/* ── Reset & Variables ─────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

/* ── Animations ─────────────────────────────────────────────────────────── */
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(18px); }
    to   { opacity: 1; transform: translateY(0); }
}
@keyframes slideIn {
    from { opacity: 0; transform: translateX(-10px); }
    to   { opacity: 1; transform: translateX(0); }
}
.fade-in { animation: fadeInUp .38s ease both; }

:root {
    --bg:       #f8fafc;
    --bg2:      #ffffff;
    --bg3:      #f1f5f9;
    --border:   #e2e8f0;
    --accent:   #0061ff;
    --accent-h: #0052d6;
    --ok:       #16a34a;
    --ok-bg:    rgba(22,163,74,.10);
    --ok-bd:    rgba(22,163,74,.24);
    --fail:     #dc2626;
    --fail-bg:  rgba(220,38,38,.08);
    --fail-bd:  rgba(220,38,38,.22);
    --warn:     #d97706;
    --text:     #0f172a;
    --muted:    #64748b;
    --faint:    #94a3b8;
    --blue-soft:#edf5ff;
    --r:        16px;
    --sh:       0 1px 2px rgba(15,23,42,.04), 0 18px 42px -30px rgba(15,23,42,.35);
}

.top-page-loader {
    position: fixed;
    top: 0;
    top: 0;
    left: 0;
    right: 0;
    height: 5px;
    z-index: 9999;
    background: rgba(0, 97, 255, .10);
    opacity: 0;
    pointer-events: none;
    transition: opacity .12s ease;
    transform: translateZ(0);
    box-shadow: 0 1px 0 rgba(0, 97, 255, .08);
}
.top-page-loader span {
    display: block;
    width: 42%;
    height: 100%;
    background: linear-gradient(90deg, rgba(0, 97, 255, .1), #0061ff 55%, #24d18b);
    border-radius: 999px;
    transform: translateX(-100%);
    animation: topPageLoader 1.05s ease-in-out infinite;
}
html.is-page-loading .top-page-loader {
    opacity: 1;
}
html.is-page-loading body {
    cursor: progress;
}
@keyframes topPageLoader {
    0% { transform: translateX(-100%); }
    70% { transform: translateX(210%); }
    100% { transform: translateX(210%); }
}

html { font-size: 16px; }
body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background:
        radial-gradient(900px 600px at 12% -12%, rgba(0,97,255,.12), transparent 58%),
        radial-gradient(800px 620px at 110% 105%, rgba(14,165,233,.12), transparent 58%),
        var(--bg);
    color: var(--text);
    min-height: 100vh;
    line-height: 1.55;
    -webkit-font-smoothing: antialiased;
    letter-spacing: 0;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; height: auto; display: block; border-radius: 8px; }

/* ── Buttons ───────────────────────────────────────────────────────────── */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 12px 26px;
    border-radius: 10px;
    font-size: .95rem;
    font-weight: 600;
    border: none;
    cursor: pointer;
    transition: background .15s, transform .1s, opacity .15s;
    white-space: nowrap;
}
.btn:active { transform: scale(.97); }
.btn-primary            { background: var(--accent); color: #fff; }
.btn-primary:hover      { background: var(--accent-h); }
.btn-secondary          { background: var(--bg3); color: var(--text); border: 1px solid var(--border); }
.btn-secondary:hover    { background: var(--border); }
.btn-large              { padding: 15px 44px; font-size: 1.05rem; border-radius: 12px; }
.btn:disabled           { opacity: .38; cursor: not-allowed; pointer-events: none; }
.btn-translate          { background: var(--bg3); color: var(--muted); border: 1px solid var(--border); user-select: none; -webkit-user-select: none; -webkit-touch-callout: none; }
.btn-translate:hover    { background: var(--border); color: var(--text); }
.btn-translate:active   { transform: scale(.97); }
.btn-translate-on       { background: rgba(79,125,255,.15) !important; border-color: var(--accent) !important; color: var(--accent) !important; }
.btn-translate-text     { gap: 8px; }
.btn-translate-text span:first-child { line-height: 1; }
.btn-finish             { background: rgba(239,68,68,.12); color: var(--fail); border: 1px solid rgba(239,68,68,.25); font-size: .82rem; padding: 8px 14px; border-radius: 8px; }
.btn-finish:hover       { background: rgba(239,68,68,.22); border-color: var(--fail); }

/* ── Index / Hero ──────────────────────────────────────────────────────── */
.page-center {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    gap: 14px;
    padding: 20px 16px 48px;
}
.hero-card {
    background: var(--bg2);
    border: 1px solid var(--border);
    border-radius: 20px;
    padding: 44px 36px;
    text-align: center;
    max-width: 520px;
    width: 100%;
    box-shadow: var(--sh);
}
.hero-icon { font-size: 3.2rem; margin-bottom: 14px; }
.hero-title {
    font-size: 2.1rem;
    font-weight: 800;
    letter-spacing: -.5px;
    margin-bottom: 10px;
    background: linear-gradient(135deg, #fff 0%, var(--accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.hero-subtitle { color: var(--muted); font-size: .95rem; margin-bottom: 28px; }
.hero-stats {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
    margin-bottom: 32px;
}
.stat { text-align: center; }
.stat-num   { display: block; font-size: 1.7rem; font-weight: 700; color: var(--accent); }
.stat-label { display: block; font-size: .75rem; color: var(--muted); text-transform: uppercase; letter-spacing: .5px; }
.stat-divider { width: 1px; height: 36px; background: var(--border); }

/* ── Topic List (index) ────────────────────────────────────────────────── */
.topic-list { display: flex; flex-direction: column; gap: 8px; margin-top: 4px; }

.topic-btn {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 14px 16px;
    border-radius: 10px;
    text-align: left;
    text-decoration: none;
    transition: background .15s, border-color .15s;
    border: 1px solid var(--border);
}
.topic-num {
    font-size: .72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .4px;
    white-space: nowrap;
    flex-shrink: 0;
    min-width: 56px;
}
.topic-name { flex: 1; font-size: .93rem; font-weight: 500; line-height: 1.4; }
.topic-count {
    font-size: .75rem;
    font-weight: 700;
    white-space: nowrap;
    flex-shrink: 0;
}
.topic-badge {
    font-size: .68rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .3px;
    padding: 2px 7px;
    border-radius: 4px;
    white-space: nowrap;
    flex-shrink: 0;
}

.topic-btn-active {
    background: rgba(79,125,255,.10);
    border-color: rgba(79,125,255,.4);
    color: var(--text);
}
.topic-btn-active .topic-num   { color: var(--accent); }
.topic-btn-active .topic-count { color: var(--accent); }
.topic-btn-active:hover { background: rgba(79,125,255,.17); border-color: var(--accent); }

.topic-btn-disabled {
    background: var(--bg3);
    border-color: var(--border);
    color: var(--muted);
    cursor: not-allowed;
    opacity: .55;
}
.topic-btn-disabled .topic-badge {
    background: var(--bg);
    color: var(--muted);
    border: 1px solid var(--border);
}

/* ── History Card (index) ──────────────────────────────────────────────── */
.history-card {
    background: var(--bg2);
    border: 1px solid var(--border);
    border-radius: 20px;
    padding: 28px 32px;
    max-width: 520px;
    width: 100%;
    box-shadow: var(--sh);
    animation-delay: .12s;
}
.history-title {
    font-size: .75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .5px;
    color: var(--muted);
    margin-bottom: 14px;
}
.history-list  { display: flex; flex-direction: column; gap: 6px; }
.history-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 10px 12px;
    background: var(--bg3);
    border: 1px solid var(--border);
    border-radius: 8px;
    animation: slideIn .25s ease both;
}
.hist-left    { display: flex; flex-direction: column; gap: 2px; min-width: 0; }
.hist-date    { font-size: .78rem; color: var(--muted); }
.hist-detail  { font-size: .82rem; color: var(--text); display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.hist-wrong   { color: var(--fail); }
.hist-skip    { color: var(--muted); font-size: .75rem; }
.hist-partial { color: var(--warn); font-size: .7rem; font-weight: 600; padding: 1px 5px; border-radius: 3px; background: rgba(245,158,11,.1); }
.hist-percent {
    font-size: 1.05rem;
    font-weight: 800;
    white-space: nowrap;
    flex-shrink: 0;
}
.hist-great { color: var(--ok); }
.hist-good  { color: var(--accent); }
.hist-ok    { color: var(--warn); }
.hist-fail  { color: var(--fail); }

/* ── Test Layout ───────────────────────────────────────────────────────── */
.test-layout {
    max-width: 740px;
    margin: 0 auto;
    padding: 0 16px 48px;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* Header */
.test-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 16px 0 12px;
    border-bottom: 1px solid var(--border);
}
.test-header .q-counter { flex: 1; text-align: center; }
.back-home { color: var(--muted); font-size: .88rem; transition: color .15s; }
.back-home:hover { color: var(--text); }
.q-counter { font-size: .88rem; font-weight: 600; color: var(--muted); }

/* Progress */
.progress-wrap {
    height: 3px;
    background: var(--bg3);
    border-radius: 99px;
    overflow: hidden;
    margin: 14px 0;
}
.progress-bar {
    height: 100%;
    background: linear-gradient(90deg, var(--accent), #818cf8);
    border-radius: 99px;
    transition: width .4s ease;
}

/* ── Question Strip ─────────────────────────────────────────────────────── */
.q-strip {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-bottom: 20px;
    padding: 12px 14px;
    background: var(--bg2);
    border: 1px solid var(--border);
    border-radius: var(--r);
}
.q-dot {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 30px;
    height: 30px;
    border-radius: 7px;
    font-size: .73rem;
    font-weight: 700;
    background: var(--bg3);
    color: var(--muted);
    border: 1px solid var(--border);
    transition: background .2s, color .2s, border-color .2s, transform .1s;
    cursor: pointer;
    text-decoration: none;
}
.q-dot:hover      { border-color: var(--accent); color: var(--text); transform: scale(1.05); }
.q-dot-current    { background: var(--accent); color: #fff; border-color: var(--accent); }
.q-dot-ok         { background: var(--ok-bg);   color: var(--ok);   border-color: var(--ok-bd); }
.q-dot-fail       { background: var(--fail-bg); color: var(--fail); border-color: var(--fail-bd); }
/* On result page — strip items are not links */
.result-strip .q-dot { cursor: default; pointer-events: none; }
.result-strip .q-dot:hover { transform: none; border-color: inherit; color: inherit; }
.q-dot-skip { background: var(--bg3); color: var(--muted); border-color: var(--border); opacity: .55; }

/* ── Question Card ─────────────────────────────────────────────────────── */
.question-card { animation: fadeInUp .32s ease both; }
.question-card {
    background: var(--bg2);
    border: 1px solid var(--border);
    border-radius: var(--r);
    padding: 28px 28px 24px;
    box-shadow: var(--sh);
    flex: 1;
}
.question-image-wrap { margin-bottom: 20px; text-align: center; }
.question-image {
    max-height: 260px;
    width: auto;
    margin: 0 auto;
    border: 1px solid var(--border);
    border-radius: 10px;
}
.question-text {
    font-size: 1.1rem;
    font-weight: 600;
    line-height: 1.55;
    margin-bottom: 22px;
}

/* ── Answer Options (interactive) ──────────────────────────────────────── */
.answers-list { display: flex; flex-direction: column; gap: 10px; margin-bottom: 24px; }

.answer-option {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    background: var(--bg3);
    border: 2px solid var(--border);
    border-radius: 10px;
    padding: 14px 16px;
    cursor: pointer;
    transition: border-color .15s, background .15s;
    user-select: none;
}
.answer-option:hover { border-color: var(--accent); background: #1c2040; }
.answer-option:has(input:checked) { border-color: var(--accent); background: rgba(79,125,255,.09); }

.answer-option input[type="radio"] {
    appearance: none;
    -webkit-appearance: none;
    width: 20px; height: 20px; min-width: 20px;
    border: 2px solid var(--border);
    border-radius: 50%;
    margin-top: 2px;
    position: relative;
    cursor: pointer;
    transition: border-color .15s;
    flex-shrink: 0;
}
.answer-option input[type="radio"]::after {
    content: '';
    display: block;
    width: 10px; height: 10px;
    background: var(--accent);
    border-radius: 50%;
    position: absolute;
    top: 50%; left: 50%;
    transform: translate(-50%,-50%) scale(0);
    transition: transform .15s;
}
.answer-option input[type="radio"]:checked              { border-color: var(--accent); }
.answer-option input[type="radio"]:checked::after       { transform: translate(-50%,-50%) scale(1); }

/* ── Answer Options (static — revealed state) ──────────────────────────── */
.answer-static {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    border-radius: 10px;
    padding: 14px 16px;
    border: 2px solid var(--border);
    background: var(--bg3);
}
.answer-correct { border-color: var(--ok-bd)   !important; background: var(--ok-bg)   !important; }
.answer-wrong   { border-color: var(--fail-bd) !important; background: var(--fail-bg) !important; }

.answer-icon {
    font-size: .9rem;
    font-weight: 700;
    min-width: 18px;
    margin-top: 2px;
    flex-shrink: 0;
}
.answer-correct .answer-icon { color: var(--ok); }
.answer-wrong   .answer-icon { color: var(--fail); }

.answer-label { font-size: .96rem; line-height: 1.5; }

/* ── Feedback Banner ───────────────────────────────────────────────────── */
.feedback-banner {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 13px 18px;
    border-radius: 10px;
    font-weight: 700;
    font-size: 1rem;
    margin-bottom: 20px;
}
.feedback-ok   { background: var(--ok-bg);   border: 1px solid var(--ok-bd);   color: var(--ok); }
.feedback-fail { background: var(--fail-bg); border: 1px solid var(--fail-bd); color: var(--fail); }

/* ── Tip / Explanation ─────────────────────────────────────────────────── */
.tip-block {
    margin: 16px 0 20px;
    padding: 14px 16px;
    background: rgba(79,125,255,.06);
    border: 1px solid rgba(79,125,255,.2);
    border-left: 3px solid var(--accent);
    border-radius: 8px;
    font-size: .88rem;
    color: var(--muted);
    line-height: 1.55;
    white-space: pre-line;
}

/* ── Form Footer ───────────────────────────────────────────────────────── */
.form-footer {
    display: flex;
    align-items: center;
    gap: 10px;
    justify-content: flex-end;
    padding-top: 4px;
}
.form-footer .finish-form {
    display: flex;
    flex: 1 1 auto;
    min-width: 0;
    margin: 0;
}
.form-footer .finish-form .btn {
    width: 100%;
}

/* ── Result Layout ─────────────────────────────────────────────────────── */
.result-layout { max-width: 680px; margin: 0 auto; padding: 36px 16px 60px; }

.score-card {
    background: var(--bg2);
    border: 1px solid var(--border);
    border-radius: 20px;
    padding: 36px 28px;
    text-align: center;
    box-shadow: var(--sh);
    margin-bottom: 20px;
}
.score-circle {
    width: 110px; height: 110px;
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    margin: 0 auto 18px;
    border: 4px solid;
}
.score-circle.grade-great { border-color: var(--ok);   background: var(--ok-bg);   }
.score-circle.grade-good  { border-color: var(--accent); background: rgba(79,125,255,.1); }
.score-circle.grade-ok    { border-color: var(--warn);  background: rgba(245,158,11,.1); }
.score-circle.grade-fail  { border-color: var(--fail);  background: var(--fail-bg); }

.score-percent { font-size: 1.7rem; font-weight: 800; }
.score-grade   { font-size: 1.4rem; font-weight: 700; margin-bottom: 24px; }
.score-grade.grade-great { color: var(--ok); }
.score-grade.grade-good  { color: var(--accent); }
.score-grade.grade-ok    { color: var(--warn); }
.score-grade.grade-fail  { color: var(--fail); }

.partial-notice {
    font-size: .82rem;
    color: var(--warn);
    background: rgba(245,158,11,.08);
    border: 1px solid rgba(245,158,11,.2);
    border-radius: 8px;
    padding: 8px 14px;
    margin-bottom: 20px;
}
.score-stats {
    display: flex;
    border: 1px solid var(--border);
    border-radius: 12px;
    overflow: hidden;
    margin-bottom: 24px;
}
.score-stat { flex: 1; padding: 14px 8px; border-right: 1px solid var(--border); }
.score-stat:last-child { border-right: none; }
.stat-value { display: block; font-size: 1.7rem; font-weight: 800; line-height: 1; margin-bottom: 4px; }
.score-total   .stat-value { color: var(--text); }
.score-correct .stat-value { color: var(--ok); }
.score-wrong   .stat-value { color: var(--fail); }
.score-skipped .stat-value { color: var(--muted); }
.score-stat .stat-label { font-size: .75rem; color: var(--muted); text-transform: uppercase; letter-spacing: .5px; }

.result-actions { display: flex; gap: 10px; justify-content: center; flex-wrap: wrap; }
.result-strip   { margin-bottom: 24px; }

/* ── Mistakes ──────────────────────────────────────────────────────────── */
.mistakes-title {
    font-size: .8rem; font-weight: 700; text-transform: uppercase;
    letter-spacing: .5px; color: var(--muted); margin-bottom: 14px;
}
.mistake-card {
    background: var(--bg2);
    border: 1px solid var(--border);
    border-left: 3px solid var(--fail);
    border-radius: var(--r);
    padding: 20px 22px;
    margin-bottom: 14px;
}
.mistake-num      { display: block; font-size: .72rem; font-weight: 700; text-transform: uppercase; letter-spacing: .5px; color: var(--fail); margin-bottom: 8px; }
.mistake-image    { max-height: 160px; width: auto; margin-bottom: 12px; border: 1px solid var(--border); }
.mistake-question { font-size: .97rem; font-weight: 600; margin-bottom: 14px; line-height: 1.5; }
.mistake-answers  { display: flex; flex-direction: column; gap: 7px; }

.mistake-answer {
    display: flex; align-items: flex-start; gap: 10px;
    padding: 11px 13px; border-radius: 8px;
    font-size: .9rem; line-height: 1.45;
}
.mistake-wrong-row   { background: var(--fail-bg); border: 1px solid var(--fail-bd); }
.mistake-correct-row { background: var(--ok-bg);   border: 1px solid var(--ok-bd); }

.answer-tag {
    display: inline-block; min-width: 86px;
    font-size: .7rem; font-weight: 700; text-transform: uppercase; letter-spacing: .4px;
    padding: 2px 7px; border-radius: 4px; white-space: nowrap; flex-shrink: 0; margin-top: 1px;
}
.tag-wrong   { background: rgba(239,68,68,.22);  color: #f87171; }
.tag-correct { background: rgba(34,197,94,.22);  color: #4ade80; }

.perfect-banner {
    background: var(--ok-bg); border: 1px solid var(--ok-bd);
    border-radius: var(--r); padding: 22px; text-align: center;
    font-size: 1.05rem; font-weight: 600; color: var(--ok);
}

/* ── Responsive ────────────────────────────────────────────────────────── */
@media (max-width: 580px) {
    .hero-card        { padding: 32px 18px; }
    .history-card     { padding: 22px 18px; }
    .hero-title       { font-size: 1.8rem; }
    .question-card    { padding: 18px 14px; }
    .question-text    { font-size: 1rem; }
    .score-card       { padding: 24px 16px; }
    .result-actions   { flex-direction: column; }
    .result-actions .btn { width: 100%; }
    .q-dot            { width: 26px; height: 26px; font-size: .68rem; }
    .form-footer      { flex-direction: column-reverse; }
    .form-footer .btn { width: 100%; }
    .form-footer .finish-form { width: 100%; }
    .form-footer .finish-form .btn { width: 100%; }
    .answer-option    { padding: 12px 14px; }
    .btn              { padding: 13px 20px; font-size: .92rem; }
    .btn-finish       { padding: 7px 10px; font-size: .78rem; }
    .test-header .q-counter { font-size: .78rem; }
}

/* ── Image placeholder (when image file is missing) ─── */
.img-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 24px;
    background: var(--bg3);
    border: 2px dashed var(--border);
    border-radius: 10px;
    color: var(--muted);
    font-size: .85rem;
    min-height: 80px;
    margin-bottom: 4px;
}
.img-placeholder span:first-child { font-size: 2rem; opacity: .5; }

/* ── Parts system (index) ────────────────────────────────────────────────── */
.topic-section { display: flex; flex-direction: column; gap: 12px; margin-top: 4px; }

.topic-card {
    background: var(--bg3);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 16px 18px;
    text-align: left;
}
.topic-card-header {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 8px;
    margin-bottom: 11px;
}
.topic-card-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 3px;
}
.topic-card-header .topic-num {
    min-width: 0;
    font-size: .72rem; font-weight: 700; text-transform: uppercase;
    letter-spacing: .4px; color: var(--accent); white-space: nowrap;
}
.topic-card-header .topic-name {
    font-size: .88rem; font-weight: 500; color: var(--text); line-height: 1.35;
}
.topic-progress-badge {
    font-size: .68rem; font-weight: 700; padding: 2px 7px; border-radius: 4px;
    background: var(--ok-bg); border: 1px solid var(--ok-bd); color: var(--ok);
    white-space: nowrap; flex-shrink: 0;
}

/* Part buttons */
.parts-row { display: flex; flex-wrap: wrap; gap: 7px; }
.part-btn {
    display: inline-flex; align-items: center; gap: 5px;
    padding: 7px 13px; border-radius: 8px; font-size: .82rem; font-weight: 600;
    border: 1px solid var(--border); background: var(--bg2); color: var(--text);
    cursor: pointer; text-decoration: none;
    transition: background .15s, border-color .15s, transform .1s;
    white-space: nowrap;
}
.part-btn:hover         { background: rgba(79,125,255,.12); border-color: var(--accent); transform: translateY(-1px); }
.part-btn:active        { transform: scale(.97); }
.part-btn-passed        { background: var(--ok-bg); border-color: var(--ok-bd); color: var(--ok); }
.part-btn-passed:hover  { background: rgba(34,197,94,.2); }
.part-check             { font-size: .75rem; }

/* ── History header ──────────────────────────────────────────────────────── */
.history-header {
    display: flex; align-items: center; justify-content: space-between;
    margin-bottom: 14px;
}
.history-header .history-title { margin-bottom: 0; }
.history-count { font-size: .72rem; color: var(--muted); }
.hist-topic {
    font-size: .7rem; font-weight: 700; color: var(--accent);
    text-transform: uppercase; letter-spacing: .3px;
}

/* ── Pagination ───────────────────────────────────────────────────────────── */
.pagination { display: flex; justify-content: center; gap: 6px; margin-top: 12px; flex-wrap: wrap; }
.pag-btn {
    display: inline-flex; align-items: center; justify-content: center;
    min-width: 34px; height: 34px; padding: 0 8px;
    border-radius: 7px; font-size: .82rem; font-weight: 600;
    border: 1px solid var(--border); background: var(--bg3); color: var(--muted);
    cursor: pointer; transition: background .15s, color .15s, border-color .15s;
}
.pag-btn:hover  { background: rgba(79,125,255,.12); border-color: var(--accent); color: var(--text); }
.pag-active     { background: var(--accent) !important; border-color: var(--accent) !important; color: #fff !important; }

/* ── Reset progress button ───────────────────────────────────────────────── */
.reset-form { width: 100%; max-width: 520px; text-align: center; }
.btn-reset {
    background: transparent; color: var(--muted);
    border: 1px solid var(--border); font-size: .78rem;
    padding: 8px 18px; border-radius: 8px; cursor: pointer;
    transition: color .15s, border-color .15s, background .15s;
    font-weight: 500;
}
.btn-reset:hover { color: var(--fail); border-color: rgba(239,68,68,.4); background: rgba(239,68,68,.06); }

/* ── Mobile adjustments for parts ────────────────────────────────────────── */
@media (max-width: 580px) {
    .topic-card   { padding: 14px 14px; }
    .part-btn     { padding: 6px 10px; font-size: .78rem; }
}

/* ── Part button: failed (red) ───────────────────────────────────────────── */
.part-btn-failed        { background: var(--fail-bg); border-color: var(--fail-bd); color: var(--fail); }
.part-btn-failed:hover  { background: rgba(239,68,68,.2); }

/* ── Errors nav button (index) ───────────────────────────────────────────── */
.errors-nav-btn {
    display: flex; align-items: center; gap: 10px;
    width: 100%; max-width: 520px;
    background: var(--bg2); border: 1px solid var(--border);
    border-radius: var(--r); padding: 14px 18px;
    font-size: .92rem; font-weight: 600; color: var(--text);
    text-decoration: none;
    transition: background .15s, border-color .15s;
}
.errors-nav-btn:hover { background: var(--bg3); border-color: var(--accent); }
.errors-nav-icon  { font-size: 1rem; color: var(--fail); flex-shrink: 0; }
.errors-nav-label { flex: 1; }
.errors-nav-badge {
    min-width: 22px; height: 22px; padding: 0 6px;
    background: var(--fail); color: #fff;
    border-radius: 11px; font-size: .72rem; font-weight: 700;
    display: inline-flex; align-items: center; justify-content: center;
}

/* ── Errors page ─────────────────────────────────────────────────────────── */
.errors-layout {
    display: flex; flex-direction: column; align-items: center;
    gap: 20px; padding: 24px 16px; min-height: 100vh;
    max-width: 580px; margin: 0 auto;
}
.errors-header {
    display: flex; align-items: center; justify-content: space-between;
    width: 100%; gap: 12px;
}
.errors-page-title { font-size: 1.25rem; font-weight: 700; }

.errors-start-block {
    width: 100%; display: flex; flex-direction: column;
    align-items: center; gap: 8px;
}
.btn-large { padding: 16px 28px; font-size: 1rem; }
.errors-start-count {
    display: inline-block; background: rgba(255,255,255,.18);
    border-radius: 12px; font-size: .75rem; font-weight: 700;
    padding: 2px 8px; margin-left: 6px;
}
.errors-start-hint { font-size: .78rem; color: var(--muted); }

.errors-section { width: 100%; }
.errors-section-header {
    display: flex; align-items: center; gap: 8px; margin-bottom: 12px;
}
.errors-section-title { font-size: .8rem; font-weight: 700; text-transform: uppercase; letter-spacing: .5px; color: var(--muted); }
.errors-section-badge {
    font-size: .72rem; font-weight: 700; padding: 2px 8px; border-radius: 10px;
}
.errors-badge-active   { background: var(--fail-bg); border: 1px solid var(--fail-bd); color: var(--fail); }
.errors-badge-inactive { background: var(--ok-bg);   border: 1px solid var(--ok-bd);   color: var(--ok); }

.errors-empty {
    display: flex; align-items: center; gap: 10px;
    padding: 18px; border-radius: var(--r);
    background: var(--bg2); border: 1px solid var(--border);
    font-size: .88rem; color: var(--muted);
}
.errors-empty-icon { font-size: 1.1rem; }

.errors-list { display: flex; flex-direction: column; gap: 10px; }
.error-card {
    background: var(--bg2); border: 1px solid var(--border);
    border-radius: var(--r); padding: 16px 18px;
}
.error-card-active   { border-left: 3px solid var(--fail); }
.error-card-inactive { border-left: 3px solid var(--ok);   opacity: .8; }

.error-card-meta {
    display: flex; align-items: center; gap: 7px; margin-bottom: 8px; flex-wrap: wrap;
}
.error-topic-tag, .error-part-tag {
    font-size: .68rem; font-weight: 700; text-transform: uppercase; letter-spacing: .3px;
    padding: 2px 7px; border-radius: 4px;
    background: rgba(79,125,255,.12); border: 1px solid rgba(79,125,255,.25); color: var(--accent);
}
.error-wrong-count {
    font-size: .72rem; font-weight: 700;
    color: var(--fail); margin-left: auto;
}
.error-question-text {
    font-size: .88rem; line-height: 1.5; margin-bottom: 6px;
}
.error-date { font-size: .72rem; color: var(--muted); }

/* ── History: errors mode label ──────────────────────────────────────────── */
.hist-topic-errors {
    font-size: .7rem; font-weight: 700; color: var(--fail);
    text-transform: uppercase; letter-spacing: .3px;
}

/* ── PWA install banner ──────────────────────────────────────────────────── */
.pwa-banner {
    position: fixed; bottom: 20px; left: 50%; transform: translateX(-50%);
    display: flex; align-items: center; gap: 10px;
    background: var(--bg2); border: 1px solid var(--border);
    border-radius: 14px; padding: 12px 16px;
    box-shadow: 0 8px 32px rgba(0,0,0,.5);
    z-index: 1000; max-width: calc(100vw - 32px);
    white-space: nowrap;
}
.pwa-banner-icon { font-size: 1.2rem; flex-shrink: 0; }
.pwa-banner-text { font-size: .85rem; font-weight: 500; flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; }
.btn-sm  { padding: 8px 14px; font-size: .8rem; flex-shrink: 0; }
.pwa-dismiss {
    background: transparent; border: none; color: var(--muted);
    font-size: 1rem; cursor: pointer; padding: 4px; line-height: 1;
    flex-shrink: 0;
}
.pwa-dismiss:hover { color: var(--text); }

/* ── Feedback modal ─────────────────────────────────────────────────────── */
.fb-overlay {
    position: fixed; inset: 0;
    background: rgba(0,0,0,.65);
    z-index: 1100;
    display: flex; align-items: flex-end; justify-content: center;
    opacity: 0; pointer-events: none;
    transition: opacity .2s;
}
.fb-overlay.open { opacity: 1; pointer-events: auto; }
.fb-modal {
    background: var(--bg2);
    border: 1px solid var(--border);
    border-radius: 16px 16px 0 0;
    padding: 20px 20px 28px;
    width: 100%; max-width: 460px;
    transform: translateY(24px);
    transition: transform .22s ease;
}
.fb-overlay.open .fb-modal { transform: translateY(0); }
@media (min-height: 560px) and (min-width: 480px) {
    .fb-overlay { align-items: center; }
    .fb-modal   { border-radius: 16px; }
}
.fb-modal-head {
    display: flex; align-items: center; justify-content: space-between;
    margin-bottom: 14px;
}
.fb-modal-title { font-size: 1rem; font-weight: 700; }
.fb-close {
    width: 30px; height: 30px; border-radius: 50%;
    background: var(--bg3); border: none; color: var(--muted);
    font-size: .85rem; cursor: pointer; display: flex; align-items: center; justify-content: center;
    transition: background .15s, color .15s;
}
.fb-close:hover { background: var(--border); color: var(--text); }
.fb-modal-sub { font-size: .85rem; color: var(--muted); margin-bottom: 14px; }
.fb-pill-group { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 14px; }
.fb-pill {
    padding: 7px 13px; border-radius: 20px; font-size: .8rem; font-weight: 600;
    background: var(--bg3); color: var(--muted); border: 1px solid var(--border);
    cursor: pointer; transition: background .15s, color .15s, border-color .15s;
}
.fb-pill:hover  { background: var(--border); color: var(--text); }
.fb-pill.active { background: var(--accent); color: #fff; border-color: var(--accent); }
.fb-field { margin-bottom: 12px; }
.fb-field textarea,
.fb-field input[type="text"] {
    width: 100%; background: var(--bg3); border: 1px solid var(--border);
    color: var(--text); border-radius: 10px; font-size: .9rem;
    padding: 10px 12px; resize: vertical; font-family: inherit; line-height: 1.5;
    transition: border-color .15s;
}
.fb-field textarea:focus,
.fb-field input[type="text"]:focus { outline: none; border-color: var(--accent); }
.fb-char-hint { font-size: .72rem; color: var(--muted); text-align: right; margin-top: 4px; }
.fb-error-msg {
    background: var(--fail-bg); border: 1px solid var(--fail-bd); color: var(--fail);
    border-radius: 8px; padding: 9px 12px; font-size: .83rem; margin-bottom: 10px;
}
.fb-submit { width: 100%; margin-top: 4px; }
.fb-success {
    text-align: center; padding: 24px 0 8px;
    display: flex; flex-direction: column; align-items: center; gap: 12px;
}
.fb-success-icon {
    width: 52px; height: 52px; border-radius: 50%;
    background: var(--ok-bg); border: 2px solid var(--ok-bd); color: var(--ok);
    font-size: 1.4rem; display: flex; align-items: center; justify-content: center;
}
.fb-success p { font-size: .93rem; color: var(--muted); }

/* ── Report link (inside question card) ─────────────────────────────────── */
.fb-report-link {
    display: inline-flex; align-items: center; gap: 5px;
    font-size: .78rem; color: var(--muted); background: none; border: none;
    padding: 8px 2px; min-height: 38px; cursor: pointer; text-decoration: none;
    transition: color .15s;
}
.fb-report-link:hover { color: var(--text); }

/* ── Network status dot ──────────────────────────────────────────────────── */
.net-status {
    position: fixed; bottom: 12px; right: 12px;
    width: 10px; height: 10px; border-radius: 50%;
    z-index: 999; opacity: .7;
    transition: background .4s, opacity .4s;
}
.net-online  { background: var(--ok); }
.net-offline { background: var(--fail); opacity: 1; }

/* ── Dashboard (index) ───────────────────────────────────────────────────── */

/* Compact header */
.dash-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: 520px;
    width: 100%;
    padding: 0 4px;
}
.dash-logo    { font-size: 1.05rem; font-weight: 700; color: var(--text); }
.dash-greeting { font-size: .88rem; color: var(--muted); }

/* Generic dashboard card */
.dash-card {
    background: var(--bg2);
    border: 1px solid var(--border);
    border-radius: 18px;
    padding: 22px 24px;
    max-width: 520px;
    width: 100%;
    box-shadow: var(--sh);
}

/* Readiness card */
.dash-readiness-card { text-align: center; }
.dash-readiness-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 14px;
}
.dash-readiness-header .dash-logo     { font-size: 1rem; font-weight: 700; color: var(--text); }
.dash-readiness-header .dash-greeting { font-size: .82rem; color: var(--muted); }

.readiness-ring {
    width: 90px; height: 90px;
    border-radius: 50%;
    border: 5px solid;
    display: flex; align-items: center; justify-content: center;
    margin: 0 auto 10px;
}
.readiness-pct { font-size: 1.45rem; font-weight: 800; line-height: 1; }

.r-gold  { border-color: #f59e0b; background: rgba(245,158,11,.12); color: #f59e0b; }
.r-green { border-color: var(--ok);     background: var(--ok-bg);              color: var(--ok); }
.r-blue  { border-color: var(--accent); background: rgba(79,125,255,.10);       color: var(--accent); }
.r-warn  { border-color: var(--warn);   background: rgba(245,158,11,.10);       color: var(--warn); }
.r-fail  { border-color: var(--fail);   background: var(--fail-bg);             color: var(--fail); }

.readiness-label-text { font-size: .97rem; font-weight: 700; color: var(--text); margin-bottom: 2px; }
.readiness-sub        { font-size: .78rem; color: var(--muted); margin-bottom: 18px; }

/* Stats strip */
.dash-stats-strip {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0;
    border: 1px solid var(--border);
    border-radius: 12px;
    overflow: hidden;
}
.dash-stat {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 12px 8px;
    gap: 3px;
}
.dash-stat-div { width: 1px; background: var(--border); align-self: stretch; }
.dash-stat-val { font-size: 1.25rem; font-weight: 800; color: var(--text); line-height: 1; }
.dash-stat-key { font-size: .65rem; color: var(--muted); line-height: 1.3; text-align: center; }
.dash-stat-warn { color: var(--warn); }

/* Daily goal card */
.dash-goal-card {
    display: flex;
    flex-direction: column;
    gap: 6px;
}
.dash-goal-label { font-size: .97rem; font-weight: 700; color: var(--text); }
.dash-goal-sub   { font-size: .8rem; color: var(--muted); line-height: 1.4; }
.dash-goal-btn   { align-self: flex-start; margin-top: 8px; }

/* Section head (used in topics, weak, achievements cards) */
.dash-section-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 12px;
}
.dash-section-title { font-size: .82rem; font-weight: 700; text-transform: uppercase; letter-spacing: .4px; color: var(--muted); }
.dash-section-link  { font-size: .78rem; color: var(--accent); text-decoration: none; transition: opacity .15s; }
.dash-section-link:hover { opacity: .75; }
.dash-section-count { font-size: .78rem; color: var(--muted); }

/* Achievement section header */
.dash-ach-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 12px;
}
.dash-ach-head-right {
    display: flex;
    align-items: center;
    gap: 10px;
}
.dash-ach-counter { display: flex; align-items: baseline; gap: 0; line-height: 1; }
.dash-ach-counter-num { font-size: 1.1rem; font-weight: 800; color: var(--accent); }
.dash-ach-counter-den { font-size: .78rem; color: var(--muted); font-weight: 500; }
.dash-ach-link { font-size: .78rem; color: var(--accent); text-decoration: none; font-weight: 600; transition: opacity .15s; }
.dash-ach-link:hover { opacity: .75; }

/* Nav 2×2 grid */
.dash-nav-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    max-width: 520px;
    width: 100%;
}
.dash-nav-grid .btn { font-size: .88rem; justify-content: center; }

/* Telegram home screen shortcut */
.home-screen-card {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    width: 100%;
    max-width: 520px;
    background: linear-gradient(135deg, #ffffff, #eef6ff);
    border: 1px solid rgba(0, 97, 255, .18);
    border-radius: var(--r);
    padding: 16px 18px;
    box-shadow: 0 12px 28px -24px rgba(0, 97, 255, .8);
}
.home-screen-copy {
    display: flex;
    flex-direction: column;
    gap: 2px;
    min-width: 0;
}
.home-screen-title {
    font-size: .94rem;
    font-weight: 800;
    color: var(--text);
}
.home-screen-status {
    font-size: .76rem;
    color: #486178;
    line-height: 1.35;
}
.home-screen-btn {
    flex-shrink: 0;
    padding: 10px 14px;
    border: 1px solid rgba(0, 97, 255, .2);
    border-radius: 10px;
    background: var(--accent);
    color: #fff;
    font-size: .82rem;
    font-weight: 700;
    cursor: pointer;
    transition: background .15s, transform .1s, opacity .15s;
    white-space: nowrap;
}
.home-screen-btn:hover { background: #004fd1; }
.home-screen-btn:active { transform: scale(.97); }
.home-screen-btn:disabled {
    opacity: .45;
    cursor: default;
    transform: none;
}

/* Weak topics */
.dash-weak-list { display: flex; flex-direction: column; gap: 8px; }
.dash-weak-row  {
    display: flex; align-items: center; justify-content: space-between; gap: 10px;
    padding: 10px 12px;
    background: var(--bg3); border: 1px solid var(--border); border-radius: 8px;
}
.dash-weak-topic { font-size: .88rem; color: var(--text); flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.dash-weak-badge {
    font-size: .72rem; font-weight: 700;
    padding: 2px 8px; border-radius: 10px;
    background: var(--fail-bg); border: 1px solid var(--fail-bd); color: var(--fail);
    white-space: nowrap; flex-shrink: 0;
}

/* Achievements list */
.dash-ach-list { display: flex; flex-direction: column; gap: 10px; }
.dash-ach-item {
    display: flex; align-items: center; gap: 12px;
    padding: 10px 12px;
    background: var(--bg3); border: 1px solid var(--border); border-radius: 8px;
}
.dash-ach-icon { font-size: 1.3rem; flex-shrink: 0; }
.dash-ach-info { display: flex; flex-direction: column; gap: 1px; min-width: 0; }
.dash-ach-name { font-size: .9rem; font-weight: 700; color: var(--text); }
.dash-ach-desc { font-size: .75rem; color: var(--muted); }

/* ── Notification toggle button ──────────────────────────────────────────── */
.notif-toggle          { transition: opacity .15s; }
.notif-toggle.notif-off { color: var(--muted); opacity: .7; }
.notif-toggle:disabled  { opacity: .5; cursor: default; }

/* ── Result: newly earned achievements ───────────────────────────────────── */
.result-earned {
    background: var(--bg2);
    border: 1px solid var(--ok-bd);
    border-radius: 16px;
    padding: 18px 20px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}
.result-earned-title {
    font-size: .78rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .4px;
    color: var(--ok);
}
.result-earned-item {
    display: flex;
    align-items: center;
    gap: 12px;
}
.result-earned-info { flex: 1; min-width: 0; }
.result-earned-name { font-size: .95rem; font-weight: 700; color: var(--text); }
.result-earned-desc { font-size: .78rem; color: var(--muted); }
.result-earned-link {
    font-size: .78rem;
    color: var(--accent);
    text-decoration: none;
    font-weight: 600;
    align-self: flex-end;
}
.result-earned-link:hover { opacity: .75; }
.result-earned { margin-bottom: 18px; }
.result-earned + .result-strip { margin-top: 0; }

/* ── Achievements page ───────────────────────────────────────────────────── */
.ach-layout {
    max-width: 540px;
    margin: 0 auto;
    padding: 24px 16px 60px;
    display: flex;
    flex-direction: column;
    gap: 20px;
}
.ach-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}
.ach-title { font-size: 1.25rem; font-weight: 800; }
.ach-count { font-size: .88rem; color: var(--muted); font-weight: 600; }

.ach-group-label {
    font-size: .72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .5px;
    color: var(--muted);
    margin-bottom: 10px;
}

.ach-grid { display: flex; flex-direction: column; gap: 8px; }

.ach-card {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 14px 16px;
    background: var(--bg2);
    border: 1px solid var(--border);
    border-radius: 12px;
}
.ach-card-earned { border-color: var(--border); }
.ach-card-locked { opacity: .6; }

.ach-card-badge { flex-shrink: 0; }
.ach-card-body  { flex: 1; min-width: 0; }
.ach-card-name  { font-size: .95rem; font-weight: 700; color: var(--text); margin-bottom: 2px; }
.ach-card-desc  { font-size: .78rem; color: var(--muted); line-height: 1.4; }
.ach-card-date  { font-size: .7rem; color: var(--ok); margin-top: 4px; font-weight: 600; }

/* ── Badge images ────────────────────────────────────────────────────────── */
.badge-img {
    display: block;
    flex-shrink: 0;
    border-radius: 50%;
}
.badge-locked {
    filter: grayscale(100%) brightness(0.45);
    opacity: 0.6;
}
.badge-fallback {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px; height: 44px;
    border-radius: 50%;
    background: var(--bg3);
    border: 1px solid var(--border);
    font-size: 1.3rem;
    flex-shrink: 0;
    line-height: 1;
}
.badge-fallback.badge-locked {
    filter: grayscale(100%) brightness(0.5);
    opacity: 0.55;
}

/* ── Settings page ───────────────────────────────────────────────────────── */
.settings-page { max-width: 480px; margin: 0 auto; padding: 16px 0 24px; }

.settings-back {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    color: var(--muted);
    font-size: .88rem;
    margin-bottom: 20px;
    transition: color .15s;
}
.settings-back:hover { color: var(--text); }

.page-back-btn {
    padding: 8px 14px;
    font-size: .85rem;
    width: auto;
}

.settings-header { margin-bottom: 20px; }
.settings-title   { font-size: 1.4rem; font-weight: 800; }
.settings-subtitle { font-size: .88rem; color: var(--muted); margin-top: 4px; }

.settings-card {
    background: var(--bg2);
    border: 1px solid var(--border);
    border-radius: var(--r);
    padding: 20px;
    margin-bottom: 12px;
}

.settings-exam-card {
    margin-top: 12px;
}

/* Toggle switch */
.notif-switch {
    display: flex;
    align-items: center;
    gap: 14px;
    cursor: pointer;
    user-select: none;
}
.notif-switch input { display: none; }

.notif-switch-track {
    position: relative;
    width: 46px;
    height: 26px;
    background: var(--bg3);
    border: 1px solid var(--border);
    border-radius: 13px;
    flex-shrink: 0;
    transition: background .2s, border-color .2s;
}
.notif-switch-track::after {
    content: '';
    position: absolute;
    top: 3px; left: 3px;
    width: 18px; height: 18px;
    border-radius: 50%;
    background: var(--muted);
    transition: transform .2s, background .2s;
}
.notif-switch input:checked + .notif-switch-track {
    background: var(--accent);
    border-color: var(--accent);
}
.notif-switch input:checked + .notif-switch-track::after {
    transform: translateX(20px);
    background: #fff;
}
.notif-switch-label { font-size: 1rem; font-weight: 600; flex: 1; }

.notif-saved {
    font-size: .82rem;
    color: var(--ok);
    font-weight: 600;
    opacity: 0;
    transition: opacity .3s;
    white-space: nowrap;
}
.notif-saved.visible { opacity: 1; }

.settings-hint {
    font-size: .82rem;
    color: var(--muted);
    margin-top: 16px;
    line-height: 1.6;
}
.settings-hint a {
    color: var(--accent);
    font-weight: 700;
}
.pablo-subtoggles {
    display: grid;
    gap: 10px;
    margin-top: 16px;
}
.pablo-subtoggles label {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--muted);
    font-size: .88rem;
    font-weight: 600;
}
.pablo-subtoggles input {
    width: 18px;
    height: 18px;
    accent-color: var(--accent);
}

.settings-how-title {
    font-size: .72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .5px;
    color: var(--muted);
    margin-bottom: 12px;
}
.settings-how-list { list-style: none; }
.settings-how-list li {
    font-size: .85rem;
    color: var(--muted);
    padding: 7px 0;
    border-bottom: 1px solid var(--border);
    display: flex;
    gap: 8px;
    line-height: 1.4;
}
.settings-how-list li:last-child { border-bottom: none; padding-bottom: 0; }
.settings-how-list li::before {
    content: '•';
    color: var(--accent);
    font-weight: 700;
    flex-shrink: 0;
    line-height: 1.4;
}

/* ── Result page opt-in ──────────────────────────────────────────────────── */
.result-optin {
    background: var(--bg2);
    border: 1px solid var(--border);
    border-radius: var(--r);
    padding: 18px 20px;
    margin-bottom: 16px;
}
.result-optin-title {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 6px;
}
.result-optin-text {
    font-size: .85rem;
    color: var(--muted);
    margin-bottom: 14px;
    line-height: 1.5;
}
.result-optin-btns { display: flex; gap: 10px; flex-wrap: wrap; }

/* Mobile tweaks */
@media (max-width: 580px) {
    .dash-card { padding: 18px 16px; border-radius: 14px; }
    .readiness-ring { width: 80px; height: 80px; }
    .readiness-pct  { font-size: 1.25rem; }
    .dash-goal-btn  { align-self: stretch; text-align: center; justify-content: center; }
    .dash-nav-grid .btn { font-size: .83rem; padding: 12px 10px; }
    .home-screen-card { align-items: stretch; flex-direction: column; }
    .home-screen-btn { width: 100%; }
}

/* ── Translation overlay system ─────────────────────────────────────────── */

/* Question text: CSS grid stacking — height = max(ES, RU) */
.q-text-wrap {
    display: grid;
    margin-bottom: 22px;
}
.q-text-wrap > .question-text {
    grid-area: 1 / 1;
    margin-bottom: 0;
}

/* Answer label: CSS grid stacking */
.answer-label {
    display: grid;
    font-size: .96rem;
    line-height: 1.5;
}
.answer-label .al-es,
.answer-label .al-ru {
    grid-area: 1 / 1;
    font-size: inherit;
    line-height: inherit;
}

/* Base state: RU hidden, ES visible */
.al-ru {
    opacity: 0;
    pointer-events: none;
    transform: translateY(4px) scale(0.98);
    transition: opacity 200ms ease, transform 200ms ease;
}
.al-es {
    transition: opacity 200ms ease;
}

/* Active: RU slides in, ES fades out */
.translate-active .al-ru {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0) scale(1);
}
.translate-active .al-es {
    opacity: 0;
}

/* ── Pablolingo ────────────────────────────────────────────────────────── */
.pablo-inline-panel {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 10px 12px;
    margin-bottom: 14px;
    background: var(--bg3);
}
.pablo-inline-panel div {
    min-width: 0;
    display: grid;
    gap: 2px;
}
.pablo-inline-panel b {
    font-size: .86rem;
    color: var(--text);
}
.pablo-inline-panel span {
    font-size: .76rem;
    color: var(--muted);
}
.pablo-mini-toggle {
    appearance: none;
    border: 1px solid var(--border);
    border-radius: 8px;
    background: #fff;
    color: var(--text);
    padding: 7px 10px;
    font: inherit;
    font-size: .78rem;
    font-weight: 800;
    cursor: pointer;
    white-space: nowrap;
}
.pablo-inline-panel.is-on {
    border-color: rgba(37, 99, 235, .25);
    background: rgba(37, 99, 235, .06);
}
.pablo-term {
    display: inline;
    border-bottom: 2px solid rgba(37, 99, 235, .45);
    background: rgba(37, 99, 235, .08);
    border-radius: 4px;
    padding: 0 2px;
}
.pablo-term small {
    display: none;
}
.pablo-question-terms {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 7px;
    margin: -8px 0 16px;
}
.pablo-term-chip {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 8px;
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 8px 8px;
    background: var(--bg3);
}
.pablo-term-chip.is-learned {
    background: var(--ok-bg);
    border-color: var(--ok-bd);
}
.pablo-term-chip span {
    min-width: 0;
    display: grid;
    gap: 1px;
}
.pablo-term-chip b {
    font-size: .84rem;
    line-height: 1.15;
    overflow-wrap: anywhere;
    white-space: normal;
}
.pablo-term-chip small {
    color: var(--muted);
    font-size: .72rem;
    line-height: 1.2;
    overflow-wrap: anywhere;
    white-space: normal;
}
.pablo-term-chip .pablo-icon-btn {
    width: auto;
    min-width: 74px;
    height: 32px;
    border-radius: 999px;
    padding: 0 10px;
    font-size: .72rem;
    line-height: 1;
}
.pablo-term-chip .pablo-icon-btn.is-learned {
    background: #fff7ed;
    border-color: #fed7aa;
    color: #9a3412;
}
.pablo-mistake-hint {
    border: 1px solid rgba(245, 158, 11, .28);
    border-radius: 10px;
    background: rgba(245, 158, 11, .1);
    padding: 11px 12px;
    margin: -10px 0 16px;
    display: grid;
    gap: 3px;
}
.pablo-mistake-hint b {
    color: var(--text);
    font-size: .86rem;
}
.pablo-mistake-hint span {
    color: var(--muted);
    font-size: .8rem;
    line-height: 1.4;
}
.pablolingo-layout {
    width: 100%;
    max-width: 760px;
    margin: 0 auto;
    padding: 30px 16px 72px;
    gap: 16px;
}
.pablo-hero {
    display: grid;
    gap: 14px;
}
.pablo-hero .page-title {
    font-size: 2rem;
    line-height: 1.1;
    margin: 0;
}
.pablo-kicker {
    color: #f97316;
    font-size: .78rem;
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: .4px;
    margin-bottom: 6px;
}
.pablo-hero-switch {
    justify-self: start;
    min-height: 44px;
    border: 1px solid var(--border);
    border-radius: 12px;
    background: var(--bg2);
    padding: 9px 12px;
    box-shadow: 0 10px 22px -20px rgba(15,23,42,.45);
}
.pablo-hero-switch .notif-switch-label {
    font-size: .9rem;
    font-weight: 800;
}
.pablo-progress-card {
    max-width: none;
    margin: 0;
    padding: 18px;
    border-radius: 18px;
    background:
        radial-gradient(260px 190px at 92% -18%, rgba(251,146,60,.22), transparent 70%),
        linear-gradient(140deg, #fff7ed 0%, #ffedd5 100%);
    border-color: #fed7aa;
    color: #7c2d12;
    box-shadow: none;
}
.pablo-progress-card::before {
    background: radial-gradient(circle at 30% 30%, rgba(251,146,60,.18), transparent 70%);
}
.pablo-progress-card::after {
    background: radial-gradient(circle at 30% 30%, rgba(253,186,116,.24), transparent 70%);
}
.pablo-progress-card .pp-hero-grid {
    gap: 14px;
}
.pablo-progress-card .readiness-ring {
    width: 96px;
    height: 96px;
    flex-basis: 96px;
    background:
        radial-gradient(circle, rgba(255,255,255,.82) 0 55%, transparent 56%),
        conic-gradient(#f97316 calc(var(--p) * 1%), rgba(249,115,22,.16) 0);
}
.pablo-progress-card .pp-hero-title,
.pablo-progress-card .pablo-progress-meta {
    color: #7c2d12;
}
.pablo-progress-card .pp-hero-pills b,
.pablo-progress-card .readiness-pct {
    color: #7c2d12;
}
.pablo-progress-card .readiness-caption,
.pablo-progress-card .readiness-pct small {
    color: #9a3412;
}
.pablo-progress-card .pp-hero-pills {
    margin-top: 12px;
}
.pablo-progress-card .pp-hero-pills span {
    background: rgba(255,255,255,.72);
    border-color: rgba(249,115,22,.20);
    color: #9a3412;
}
.pablo-progress-card .pp-topic-progress span,
.pablo-progress-card .progress-bar {
    background: linear-gradient(90deg, #f97316, #ffb000);
}
.pablo-progress-card.pp-hero-card {
    background:
        radial-gradient(260px 190px at 92% -18%, rgba(251,146,60,.22), transparent 70%),
        radial-gradient(220px 180px at 6% 8%, rgba(253,186,116,.24), transparent 72%),
        linear-gradient(140deg, #fff7ed 0%, #ffedd5 100%);
    border-color: #fed7aa;
    color: #7c2d12;
}
.pablo-progress-card.pp-hero-card::before {
    background: radial-gradient(circle at 30% 30%, rgba(251,146,60,.18), transparent 70%);
}
.pablo-progress-card.pp-hero-card::after {
    background: radial-gradient(circle at 30% 30%, rgba(253,186,116,.24), transparent 70%);
}
.pablo-progress-card.pp-hero-card .readiness-ring {
    background:
        radial-gradient(circle, rgba(255,247,237,.96) 0 55%, transparent 56%),
        conic-gradient(#f97316 calc(var(--p) * 1%), #fed7aa 0);
}
.pablo-progress-card.pp-hero-card .readiness-ring::after {
    background: #fff7ed;
}
.pablo-progress-card.pp-hero-card .pp-hero-title,
.pablo-progress-card.pp-hero-card .pablo-progress-meta,
.pablo-progress-card.pp-hero-card .pp-hero-pills b,
.pablo-progress-card.pp-hero-card .readiness-pct {
    color: #7c2d12;
}
.pablo-progress-card.pp-hero-card .pp-hero-pills span,
.pablo-progress-card.pp-hero-card .readiness-caption,
.pablo-progress-card.pp-hero-card .readiness-pct small {
    color: #9a3412;
}
.pablo-progress-card.pp-hero-card .pp-hero-pills span {
    background: rgba(255,247,237,.78);
    border-color: rgba(249,115,22,.22);
}
.pablo-progress-meta {
    color: var(--muted);
    font-size: .75rem;
    line-height: 1.35;
    margin-top: 10px;
}
.pablo-filters {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr) auto;
    gap: 10px;
    margin-top: 2px;
    margin-bottom: 6px;
}
.pablo-filters input[type="search"] {
    grid-column: 1 / -1;
}
.pablo-search-btn {
    min-height: 40px;
    padding: 9px 16px;
    border-radius: 8px;
    font-size: .9rem;
    font-weight: 800;
}
.pablo-filters input,
.pablo-filters select {
    min-width: 0;
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 9px 10px;
    background: var(--bg2);
    color: var(--text);
    font: inherit;
    font-size: .9rem;
    min-height: 42px;
}
.pablo-tabs {
    display: flex;
    gap: 8px;
    overflow-x: auto;
    padding: 4px 0 6px;
    margin-bottom: 2px;
}
.pablo-tabs a {
    flex: 0 0 auto;
    border: 1px solid var(--border);
    border-radius: 999px;
    padding: 7px 11px;
    background: var(--bg2);
    color: var(--muted);
    font-size: .84rem;
    font-weight: 800;
}
.pablo-tabs a.active {
    background: #f97316;
    border-color: #f97316;
    color: #fff;
}
.pablo-list-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-top: -2px;
    margin-bottom: 2px;
}
.pablo-list-count {
    display: inline-flex;
    align-items: baseline;
    gap: 6px;
    color: var(--muted);
    font-size: .82rem;
    min-width: 0;
}
.pablo-list-count b {
    color: var(--text);
    font-size: 1.02rem;
    font-weight: 950;
}
.pablo-sort-toggle {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 3px;
    border: 1px solid var(--border);
    border-radius: 999px;
    background: var(--bg2);
    flex: 0 0 auto;
}
.pablo-sort-toggle a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 30px;
    padding: 0 11px;
    border-radius: 999px;
    color: var(--muted);
    font-size: .78rem;
    font-weight: 900;
}
.pablo-sort-toggle a.active {
    background: #fff7ed;
    color: #f97316;
}
.pablo-dict-list {
    display: grid;
    gap: 8px;
}
.pablo-group {
    display: grid;
    gap: 8px;
}
.pablo-group-title {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    color: var(--muted);
    font-size: .78rem;
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: .3px;
    padding: 2px 2px 0;
}
.pablo-group-title b {
    border-radius: 999px;
    background: var(--bg3);
    color: var(--muted);
    padding: 3px 8px;
    font-size: .72rem;
}
.pablo-dict-card {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 10px;
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 12px;
    background: var(--bg2);
    min-height: 0;
}
.pablo-dict-card.is-learned {
    background: var(--ok-bg);
    border-color: var(--ok-bd);
}
.pablo-dict-main {
    min-width: 0;
    display: grid;
    gap: 6px;
}
.pablo-dict-topline {
    display: flex;
    align-items: center;
    gap: 7px;
    flex-wrap: wrap;
}
.pablo-dict-term {
    color: var(--text);
    font-size: 1rem;
    font-weight: 900;
    line-height: 1.15;
}
.pablo-dict-translation {
    color: var(--muted);
    font-size: .86rem;
    line-height: 1.25;
}
.pablo-learned-badge {
    border-radius: 999px;
    padding: 3px 8px;
    background: var(--ok-bg);
    color: var(--ok);
    font-size: .68rem;
    font-weight: 900;
}
.pablo-dict-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 5px;
}
.pablo-dict-meta span {
    border-radius: 999px;
    background: var(--bg3);
    color: var(--muted);
    padding: 3px 8px;
    font-size: .66rem;
    font-weight: 700;
}
.pablo-dict-meta .pablo-count-meta {
    background: #fff7ed;
    color: #9a3412;
}
.pablo-example {
    margin-top: 0;
}
.pablo-example summary {
    color: var(--accent);
    cursor: pointer;
    font-size: .74rem;
    font-weight: 800;
}
.pablo-example p {
    color: var(--muted);
    font-size: .76rem;
    line-height: 1.45;
    margin-top: 6px;
}
.pablo-example mark {
    border-radius: 4px;
    background: rgba(0, 97, 255, .12);
    color: var(--accent);
    font-weight: 900;
    padding: 0 2px;
}
.pablo-dict-actions {
    flex: 0 0 auto;
    display: flex;
    align-items: center;
    gap: 6px;
}
.pablo-icon-btn {
    appearance: none;
    width: 36px;
    height: 36px;
    border-radius: 10px;
    border: 1px solid var(--border);
    background: #fff;
    color: var(--accent);
    display: inline-grid;
    place-items: center;
    font: inherit;
    font-size: 1rem;
    font-weight: 900;
    cursor: pointer;
    line-height: 1;
}
.pablo-icon-btn.is-saved,
.pablo-icon-btn:disabled {
    color: var(--ok);
    background: var(--ok-bg);
    border-color: var(--ok-bd);
    cursor: default;
}
.pablo-icon-btn.is-learned {
    color: #fff;
    background: var(--ok);
    border-color: var(--ok);
}
.pablo-learn-btn {
    width: auto;
    min-width: 72px;
    height: 34px;
    border-radius: 999px;
    padding: 0 12px;
    font-size: .76rem;
}
.pablo-empty {
    color: var(--muted);
    text-align: center;
}
.pablo-home-banner {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    overflow: hidden;
    border-radius: 8px;
    padding: 16px;
    background: linear-gradient(135deg, #ff8a00 0%, #ffb000 48%, #ff6b35 100%);
    color: #fff;
    box-shadow: 0 18px 34px -22px rgba(249, 115, 22, .9);
}
.pablo-home-banner b {
    display: block;
    font-size: 1.22rem;
    line-height: 1.1;
}
.pablo-home-banner span {
    display: block;
    margin-top: 4px;
    font-size: .82rem;
    font-weight: 700;
    opacity: .92;
}
.pablo-home-banner em {
    display: grid;
    place-items: center;
    width: 42px;
    height: 42px;
    border-radius: 999px;
    background: rgba(255,255,255,.22);
    font-style: normal;
    font-weight: 950;
    flex: 0 0 auto;
}
.pablo-word-tile .pp-topic-num,
.pablo-topic-card .topic-num {
    background: #fff7ed;
    border-color: #fed7aa;
    color: #f97316;
}
.pablo-word-tile .pp-topic-progress span,
.pablo-topic-progress span {
    background: linear-gradient(90deg, #f97316, #ffb000);
}
.pablo-topic-card {
    color: var(--text);
}
.pablo-topics-layout .topics-progress-pct {
    background: #fff7ed;
    color: #f97316;
}
.pablo-topics-layout .progress-bar {
    background: linear-gradient(90deg, #f97316, #ffb000);
}
.pablo-topics-layout .topic-progress-badge {
    background: #fff7ed;
    border-color: #fed7aa;
    color: #f97316;
}
.pablo-topics-layout .topic-card-focus,
.pablo-topic-card:hover {
    border-color: #fdba74;
}
.pablo-word-tile .pp-topic-num {
    background: #fff7ed;
    color: #f97316;
}
.pablo-word-section .pp-section-all,
.pablo-word-tile .pp-topic-meta b {
    color: #f97316;
}
.pablo-topic-card .topic-card-header {
    margin-bottom: 10px;
}
.pablo-topic-samples {
    color: var(--muted);
    font-size: .8rem;
    line-height: 1.35;
    margin-top: 10px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.pablo-topic-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    margin-top: 12px;
    color: var(--muted);
    font-size: .78rem;
    font-weight: 800;
}
.pablo-topic-footer b {
    color: #f97316;
}
.pablo-train-layout {
    width: 100%;
    max-width: 720px;
    margin: 0 auto;
    gap: 14px;
}
.pablo-train-head {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 12px;
}
.pablo-train-head .page-title {
    margin: 0;
    font-size: 1.7rem;
}
.pablo-train-head > span {
    border-radius: 999px;
    background: #fff7ed;
    color: #f97316;
    padding: 6px 11px;
    font-size: .82rem;
    font-weight: 900;
    white-space: nowrap;
}
.pablo-train-progress {
    height: 7px;
    margin: 0;
}
.pablo-train-strip {
    margin: 0;
    padding: 10px;
}
.pablo-train-strip .q-dot {
    pointer-events: none;
}
.pablo-train-card {
    display: grid;
    gap: 16px;
}
.pablo-context-wrap {
    display: grid;
    gap: 10px;
}
.pablo-context-wrap .pablo-context {
    grid-area: 1 / 1;
}
.pablo-context-translate {
    justify-self: start;
    grid-area: 2 / 1;
    min-height: 38px;
    padding: 8px 12px;
    border-radius: 10px;
    font-size: .86rem;
    font-weight: 800;
}
.pablo-train-report {
    display: flex;
    justify-content: flex-end;
    margin-top: -4px;
}
.pablo-context {
    border-radius: 12px;
    background: var(--bg3);
    border: 1px solid var(--border);
    padding: 14px;
    color: var(--text);
    font-size: 1rem;
    line-height: 1.55;
}
.pablo-context mark {
    border-radius: 5px;
    background: rgba(0, 97, 255, .13);
    color: var(--accent);
    font-weight: 900;
    padding: 0 2px;
}
.pablo-train-question {
    color: var(--text);
    font-size: 1.15rem;
    font-weight: 900;
    line-height: 1.25;
}
.pablo-options {
    display: grid;
    gap: 9px;
    margin-bottom: 14px;
}
.pablo-option {
    display: flex;
    align-items: center;
    gap: 10px;
    border: 2px solid var(--border);
    border-radius: 12px;
    background: #fff;
    padding: 12px 14px;
    cursor: pointer;
    font-weight: 800;
}
.pablo-option input {
    width: 18px;
    height: 18px;
    flex: 0 0 auto;
}
.pablo-option.is-correct {
    border-color: var(--ok-bd);
    background: var(--ok-bg);
    color: var(--ok);
}
.pablo-option.is-wrong {
    border-color: var(--fail-bd);
    background: var(--fail-bg);
    color: var(--fail);
}
.pablo-train-submit,
.pablo-train-next .btn {
    width: 100%;
}
.pablo-train-card .feedback-banner {
    margin-bottom: 0;
    flex-direction: column;
    align-items: flex-start;
}
.pablo-train-card .feedback-banner small {
    color: inherit;
    font-size: .82rem;
    opacity: .85;
}
.pablo-train-result {
    text-align: center;
}
.pablo-result-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
    margin: 16px 0;
}
.pablo-result-grid span {
    border-radius: 12px;
    background: var(--bg3);
    padding: 12px;
    color: var(--muted);
    font-size: .82rem;
    font-weight: 800;
}
.pablo-result-grid b {
    display: block;
    color: var(--text);
    font-size: 1.2rem;
}
.pablo-result-list {
    display: grid;
    gap: 7px;
    text-align: left;
    margin-top: 12px;
}
.pablo-result-list div {
    display: flex;
    justify-content: space-between;
    gap: 10px;
    border-radius: 10px;
    background: var(--bg3);
    padding: 9px 10px;
}
.pablo-result-list .is-ok b {
    color: var(--ok);
}
.pablo-result-list .is-bad b {
    color: var(--fail);
}
.pablo-result-list span {
    color: var(--muted);
    font-size: .82rem;
}
.pablo-train-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    justify-content: center;
    margin-top: 16px;
}

/* ── Claude redesign layer ─────────────────────────────────────────────── */
.page-center,
.test-layout,
.result-layout,
.ach-layout,
.page-inner,
.login-layout {
    color: var(--text);
}

.page-center {
    max-width: 560px;
    margin: 0 auto;
    gap: 14px;
    padding: 14px 16px 44px;
}

.pp-app-header {
    width: 100%;
    max-width: 520px;
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 4px 2px 2px;
}
.pp-avatar {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: linear-gradient(145deg, #e0ebff, #bcd4ff);
    box-shadow: 0 8px 18px -12px rgba(0,97,255,.8);
    display: grid;
    place-items: center;
    color: var(--accent);
    font-weight: 800;
    flex-shrink: 0;
    position: relative;
    overflow: hidden;
}
.pp-avatar img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    opacity: 0;
    transition: opacity .12s ease;
    z-index: 2;
}
.pp-avatar img.is-loaded {
    opacity: 1;
}
.pp-avatar span {
    width: 100%;
    height: 100%;
    display: grid;
    place-items: center;
    line-height: 1;
    position: relative;
    z-index: 1;
}
.pp-kicker {
    font-size: .72rem;
    color: var(--muted);
    font-weight: 700;
    text-transform: lowercase;
}
.pp-greeting {
    font-size: 1.08rem;
    color: var(--text);
    font-weight: 800;
    line-height: 1.2;
}
.pp-header-action {
    margin-left: auto;
    width: 38px;
    height: 38px;
    border-radius: 12px;
    background: #fff;
    border: 1px solid var(--border);
    display: grid;
    place-items: center;
    color: var(--muted);
    box-shadow: 0 1px 2px rgba(15,23,42,.04);
}

.dash-card,
.history-card,
.question-card,
.score-card,
.result-earned,
.result-optin,
.settings-card,
.ach-card,
.q-strip,
.home-screen-card {
    background: rgba(255,255,255,.94);
    border-color: var(--border);
    box-shadow: var(--sh);
}

.dash-card {
    border-radius: 18px;
}
.home-screen-card {
    background: linear-gradient(135deg, #ffffff, #eef6ff);
    border-color: rgba(0, 97, 255, .18);
    box-shadow: 0 12px 28px -24px rgba(0, 97, 255, .8);
}
.dash-readiness-card {
    text-align: left;
    position: relative;
    overflow: hidden;
    background: linear-gradient(140deg, var(--blue-soft) 0%, #fff 100%);
    border-color: #dbeafe;
    padding: 18px;
}
.dash-readiness-card::after {
    content: '';
    position: absolute;
    right: -56px;
    top: -64px;
    width: 170px;
    height: 170px;
    border-radius: 50%;
    background: radial-gradient(circle at 35% 35%, rgba(0,97,255,.16), transparent 70%);
    pointer-events: none;
}
.dash-readiness-header,
.readiness-label-text,
.readiness-sub,
.dash-stats-strip {
    position: relative;
    z-index: 1;
}
.dash-readiness-header {
    margin-bottom: 12px;
}
.dash-logo {
    display: inline-flex;
    align-items: center;
    gap: 8px;
}
.dash-readiness-header .dash-logo {
    color: var(--text);
    font-size: .98rem;
}
.dash-readiness-header .dash-greeting {
    color: var(--muted);
    font-weight: 600;
}
.readiness-ring {
    position: relative;
    z-index: 1;
    width: 104px;
    height: 104px;
    margin: 0 0 12px;
    background: rgba(255,255,255,.82);
    border-width: 8px;
    box-shadow: inset 0 0 0 1px rgba(255,255,255,.8);
}
.readiness-pct {
    color: var(--text);
    font-size: 1.65rem;
    letter-spacing: 0;
}
.readiness-label-text {
    font-size: 1.12rem;
    letter-spacing: 0;
}
.readiness-sub {
    margin-bottom: 14px;
    color: var(--muted);
}
.dash-stats-strip,
.score-stats {
    background: rgba(255,255,255,.68);
    backdrop-filter: blur(8px);
}
.dash-stat-key,
.score-stat .stat-label {
    letter-spacing: .02em;
}

.dash-goal-card {
    background: var(--accent);
    color: #fff;
    border: 0;
    box-shadow: 0 14px 28px -18px rgba(0,97,255,.9);
}
.dash-goal-label,
.dash-goal-sub {
    color: inherit;
}
.dash-goal-sub {
    opacity: .82;
}
.dash-goal-context {
    display: inline-flex;
    align-self: flex-start;
    max-width: 100%;
    padding: 3px 9px;
    border-radius: 999px;
    background: rgba(255,255,255,.16);
    color: rgba(255,255,255,.92);
    font-size: .72rem;
    font-weight: 700;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.dash-goal-btn {
    background: rgba(255,255,255,.18);
    color: #fff;
    border: 1px solid rgba(255,255,255,.24);
}
.dash-goal-btn:hover {
    background: rgba(255,255,255,.24);
}

.dash-section-title,
.ach-group-label,
.section-title,
.settings-how-title,
.mistakes-title,
.history-title {
    color: var(--faint);
    letter-spacing: .08em;
}

.topic-section {
    gap: 10px;
}
.topic-card,
.attempt-row,
.inprogress-row,
.mistake-row {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 16px;
    box-shadow: 0 1px 2px rgba(15,23,42,.03);
}
.topic-card {
    padding: 14px;
}
.topic-card-header .topic-num {
    width: 32px;
    min-width: 32px;
    height: 32px;
    border-radius: 10px;
    background: var(--blue-soft);
    color: var(--accent);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 0;
    letter-spacing: 0;
}
.topic-card-header .topic-num::after {
    content: attr(data-topic-num);
    font-size: .72rem;
    font-weight: 800;
}
.topic-card-header .topic-name {
    font-size: .93rem;
    font-weight: 800;
    color: var(--text);
}
.topic-card-top {
    gap: 10px;
    justify-content: flex-start;
}
.topic-progress-badge {
    margin-left: auto;
    border-radius: 999px;
    padding: 3px 9px;
}

.dash-xp-card {
    padding: 16px 18px;
}
.dash-xp-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
}
.dash-xp-pill {
    flex-shrink: 0;
    min-width: 48px;
    height: 34px;
    padding: 0 10px;
    border-radius: 999px;
    background: var(--blue-soft);
    color: var(--accent);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: .82rem;
    font-weight: 800;
}
.dash-topics-showcase {
    overflow: hidden;
}
.dash-topics-summary {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px;
    margin-bottom: 12px;
    border-radius: 16px;
    background: var(--blue-soft);
}
.dash-topic-carousel {
    display: grid;
    grid-auto-flow: column;
    grid-auto-columns: minmax(168px, 72%);
    gap: 10px;
    overflow-x: auto;
    padding: 1px 2px 8px;
    scroll-snap-type: x proximity;
    scrollbar-width: none;
}
.dash-topic-carousel::-webkit-scrollbar {
    display: none;
}
.dash-topic-tile {
    scroll-snap-align: start;
    min-height: 148px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    padding: 14px;
    border-radius: 18px;
    border: 1px solid var(--border);
    background: #fff;
    box-shadow: 0 1px 2px rgba(15,23,42,.03);
}
.dash-topic-tile-top {
    display: flex;
    align-items: center;
    gap: 8px;
}
.dash-topic-tile-name {
    min-height: 42px;
    font-size: .9rem;
    font-weight: 800;
    line-height: 1.3;
    color: var(--text);
}
.dash-topic-tile-action {
    margin-top: auto;
    color: var(--accent);
    font-size: .78rem;
    font-weight: 800;
}
.dash-ach-preview-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
}
.dash-ach-preview {
    min-height: 132px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    gap: 8px;
    padding: 12px 10px;
    border: 1px solid var(--border);
    border-radius: 16px;
    background: #fff;
    text-align: center;
}
.dash-ach-preview.is-locked {
    opacity: .72;
}
.dash-ach-preview-name {
    color: var(--text);
    font-size: .78rem;
    line-height: 1.25;
    font-weight: 800;
}
.dash-ach-preview-progress {
    margin-top: auto;
    color: var(--muted);
    font-size: .72rem;
    font-weight: 700;
}
.dash-partner-card {
    width: 100%;
    max-width: 520px;
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 16px;
    border: 1px solid #bfdbfe;
    border-radius: 18px;
    background: linear-gradient(140deg, #eff6ff, #fff);
    box-shadow: var(--sh);
}
.dash-partner-card img {
    width: 46px;
    height: 46px;
    object-fit: contain;
    border-radius: 12px;
    background: #fff;
    border: 1px solid var(--border);
    padding: 4px;
    flex-shrink: 0;
}
.dash-partner-title {
    color: var(--text);
    font-size: .96rem;
    font-weight: 800;
    line-height: 1.2;
}
.dash-partner-text {
    color: var(--muted);
    font-size: .76rem;
    line-height: 1.35;
    margin-top: 2px;
}
.dash-partner-arrow {
    margin-left: auto;
    color: var(--accent);
    font-size: 1.45rem;
    line-height: 1;
}
.app-footer {
    width: 100%;
    max-width: 520px;
    display: flex;
    justify-content: space-between;
    gap: 12px;
    color: var(--faint);
    font-size: .72rem;
    font-weight: 700;
    padding: 4px 4px 0;
}
.ach-progress-row {
    display: flex;
    justify-content: space-between;
    gap: 8px;
    color: var(--muted);
    font-size: .7rem;
    font-weight: 700;
    margin-top: 8px;
}
.ach-mini-progress {
    height: 5px;
    margin: 6px 0 0;
}
.settings-xp-card {
    background: linear-gradient(140deg, #fff, var(--blue-soft));
}
.exam-date-form {
    display: flex;
    gap: 8px;
    margin-top: 10px;
}
.exam-date-form input[type="date"] {
    flex: 1;
    min-width: 0;
    border: 1px solid var(--border);
    border-radius: 10px;
    background: var(--bg3);
    color: var(--text);
    font: inherit;
    font-size: .9rem;
    padding: 9px 11px;
}
.settings-partner-card {
    width: 100%;
    max-width: 100%;
    margin-bottom: 12px;
}
.settings-footer {
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 10px;
    padding: 4px 0 0;
}
.settings-footer-line {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    color: var(--faint);
    font-size: .72rem;
    font-weight: 700;
}
.settings-footer-line a {
    color: var(--faint);
    text-decoration: none;
}
.settings-dev-link {
    align-self: center;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    border-radius: 999px;
    background: #fff;
    border: 1px solid var(--border);
    text-decoration: none;
    font-size: .72rem;
    font-weight: 700;
}
.settings-dev-link svg {
    width: 16px;
    height: 16px;
    color: #229ed9;
    fill: none;
    stroke: currentColor;
    stroke-width: 1.8;
    stroke-linecap: round;
    stroke-linejoin: round;
}
.settings-dev-link span {
    color: var(--muted);
}
.settings-dev-link b {
    color: var(--text);
}

/* ── Claude home alignment: hero, topics, actions, partner/footer ─────── */
.pp-app-header {
    padding: 10px 16px 14px;
    max-width: 520px;
    gap: 12px;
}
.pp-avatar {
    overflow: hidden;
    background: linear-gradient(145deg, #e0ebff, #bfd4ff);
    box-shadow: 0 4px 12px -4px rgba(0,97,255,.35);
}
.pp-avatar svg {
    display: block;
    width: 100%;
    height: 100%;
}
.level-up-banner {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 14px;
    border-radius: 12px;
    background: linear-gradient(135deg, rgba(255,244,194,.95), rgba(224,242,254,.95));
    border: 1px solid rgba(245,158,11,.28);
    color: var(--text);
    box-shadow: 0 10px 22px -18px rgba(15,23,42,.35);
}
.level-up-icon {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: grid;
    place-items: center;
    background: #f59e0b;
    color: #fff;
    font-weight: 900;
    flex-shrink: 0;
}
.level-up-banner b,
.level-up-banner small {
    display: block;
}
.level-up-banner small {
    color: var(--muted);
    margin-top: 2px;
}
.feedback-readiness {
    display: block;
    margin-top: 4px;
    font-size: .78rem;
    font-weight: 700;
    opacity: .78;
}
.pp-kicker {
    font-size: 11.5px;
    color: var(--muted);
    font-weight: 600;
    letter-spacing: .01em;
    text-transform: lowercase;
}
.pp-greeting {
    font-size: 18px;
    font-weight: 800;
    letter-spacing: 0;
    margin-top: 1px;
}
.pp-header-action {
    display: none;
}
.pp-hero-card {
    max-width: 520px;
    width: 100%;
    margin: 4px auto 0;
    padding: 18px;
    border-radius: 24px;
    border: 1px solid #dbeafe;
    background: linear-gradient(140deg, var(--blue-soft) 0%, #fbfdff 100%);
    overflow: hidden;
    position: relative;
    box-shadow: none;
}
.pp-hero-card::before {
    content: '';
    position: absolute;
    right: -60px;
    top: -60px;
    width: 180px;
    height: 180px;
    border-radius: 50%;
    background: radial-gradient(circle at 30% 30%, rgba(125,188,255,.45), transparent 70%);
    filter: blur(2px);
}
.pp-hero-card::after {
    content: '';
    position: absolute;
    right: -30px;
    bottom: -50px;
    width: 120px;
    height: 120px;
    border-radius: 50%;
    background: radial-gradient(circle at 30% 30%, rgba(186,230,253,.65), transparent 70%);
    filter: blur(2px);
}
.pp-hero-grid,
.pp-exam-row {
    position: relative;
    z-index: 1;
}
.pp-hero-grid {
    display: flex;
    align-items: center;
    gap: 16px;
}
.pp-hero-card .readiness-ring {
    width: 104px;
    height: 104px;
    flex: 0 0 104px;
    margin: 0;
    border: 0;
    background:
        radial-gradient(circle, rgba(255,255,255,.78) 0 55%, transparent 56%),
        conic-gradient(var(--accent) calc(var(--p) * 1%), rgba(0,97,255,.10) 0);
    display: flex;
    flex-direction: column;
    gap: 2px;
    color: var(--text);
    box-shadow: none;
}
.pp-hero-card .readiness-ring::after {
    content: '';
    position: absolute;
    inset: 9px;
    border-radius: 50%;
    background: rgba(255,255,255,.70);
    z-index: 0;
}
.pp-hero-card .readiness-pct,
.pp-hero-card .readiness-caption {
    position: relative;
    z-index: 1;
}
.pp-hero-card .readiness-pct {
    font-size: 26px;
    font-weight: 800;
    letter-spacing: 0;
    line-height: 1;
}
.pp-hero-card .readiness-pct small {
    font-size: 15px;
    color: var(--muted);
    margin-left: 1px;
}
.readiness-caption {
    color: var(--muted);
    font-size: 10.5px;
    font-weight: 500;
    text-transform: lowercase;
}
.pp-hero-copy {
    flex: 1;
    min-width: 0;
    display: grid;
    gap: 10px;
}
.pp-hero-hello {
    color: var(--muted);
    font-size: 13px;
    font-weight: 500;
}
.pp-hero-title {
    color: var(--text);
    font-size: 18px;
    line-height: 1.2;
    font-weight: 800;
    letter-spacing: 0;
    margin-top: 0;
}
.pp-hero-pills {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-top: 0;
}
.pp-hero-pills span {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 9px;
    border-radius: 10px;
    background: rgba(255,255,255,.70);
    border: 1px solid #dbeafe;
    color: var(--muted);
    font-size: 11px;
    font-weight: 500;
    backdrop-filter: blur(6px);
}
.pp-hero-pills b {
    color: var(--text);
    font-size: 12px;
    font-weight: 800;
}
.pp-exam-row {
    margin-top: 14px;
    padding-top: 12px;
    border-top: 1px dashed #bfdbfe;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    color: var(--muted);
    font-size: 12px;
}
.pp-exam-row b {
    color: var(--text);
    font-size: 13px;
}
.pp-exam-date {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    white-space: nowrap;
}
.pp-exam-date svg,
.pp-continue-arrow svg,
.pp-quick-action svg,
.app-footer svg {
    width: 16px;
    height: 16px;
    fill: none;
    stroke: currentColor;
    stroke-width: 1.8;
    stroke-linecap: round;
    stroke-linejoin: round;
}
.pp-continue-card {
    max-width: 520px;
    width: 100%;
    min-height: 58px;
    border-radius: 18px;
    background: var(--accent);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    padding: 10px 14px 10px 20px;
    box-shadow: 0 14px 28px -18px rgba(0,97,255,.9);
}
.pp-continue-copy {
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 2px;
}
.pp-continue-copy b {
    font-size: 16px;
    line-height: 1.15;
    font-weight: 900;
    letter-spacing: 0;
}
.pp-continue-copy small {
    color: rgba(255,255,255,.86);
    font-size: 12px;
    line-height: 1.25;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.pp-continue-arrow {
    flex: 0 0 36px;
    width: 36px;
    height: 36px;
    border-radius: 12px;
    background: rgba(255,255,255,.18);
    display: grid;
    place-items: center;
}
.pp-continue-arrow svg {
    width: 20px;
    height: 20px;
    stroke-width: 2.4;
}
.pp-quick-actions {
    max-width: 520px;
    width: 100%;
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 8px;
}
.pp-quick-action {
    min-height: 92px;
    border-radius: 16px;
    background: #fff;
    border: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 8px;
    color: var(--text);
    font-size: 12px;
    font-weight: 700;
}
.pp-quick-icon {
    width: 36px;
    height: 36px;
    border-radius: 11px;
    background: var(--blue-soft);
    color: var(--accent);
    display: grid;
    place-items: center;
    position: relative;
}
.pp-quick-icon-text {
    font-weight: 900;
    font-size: 13px;
    letter-spacing: 0;
}
.pp-quick-icon b {
    position: absolute;
    top: -8px;
    right: -10px;
    min-width: 22px;
    height: 22px;
    border-radius: 999px;
    display: grid;
    place-items: center;
    padding: 0 6px;
    background: #f43f5e;
    color: #fff;
    border: 2px solid #fff;
    font-size: 11px;
    line-height: 1;
}
.pp-topics-section {
    max-width: 520px;
    width: 100%;
}
.pp-section-head {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 12px;
    padding: 0 16px;
    margin-bottom: 10px;
}
.pp-section-title {
    display: block;
    color: var(--text);
    font-size: 17px;
    font-weight: 800;
    line-height: 1.15;
}
.pp-section-sub {
    display: block;
    color: var(--muted);
    font-size: 12px;
    margin-top: 1px;
}
.pp-section-all {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--accent);
    font-size: 13px;
    font-weight: 800;
    line-height: 1.15;
    padding-top: 0;
    white-space: nowrap;
}
.pp-section-all span {
    display: inline-block;
    width: 8px;
    height: 8px;
    font-size: 0;
    line-height: 0;
    border-top: 3px solid currentColor;
    border-right: 3px solid currentColor;
    transform: rotate(45deg);
    transform-origin: center;
}
.pp-topics-carousel {
    display: flex;
    gap: 10px;
    overflow-x: auto;
    padding: 2px 16px 4px;
    scroll-snap-type: x proximity;
    scrollbar-width: none;
}
.pp-topics-carousel::-webkit-scrollbar {
    display: none;
}
.pp-topic-tile {
    scroll-snap-align: start;
    flex: 0 0 158px;
    min-height: 132px;
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 12px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}
.pp-topic-top {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 8px;
}
.pp-topic-num {
    width: 30px;
    height: 30px;
    border-radius: 9px;
    background: var(--blue-soft);
    color: var(--accent);
    display: grid;
    place-items: center;
    font-size: 12px;
    font-weight: 800;
}
.pp-topic-done {
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: #dcfce7;
    color: #16a34a;
    display: grid;
    place-items: center;
    font-size: 13px;
    font-weight: 900;
}
.pp-topic-name {
    color: var(--text);
    font-size: 13px;
    font-weight: 800;
    line-height: 1.25;
    letter-spacing: 0;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    margin-top: 8px;
}
.pp-topic-progress {
    width: 100%;
    height: 4px;
    border-radius: 999px;
    background: rgba(15,23,42,.06);
    overflow: hidden;
    margin-top: 8px;
}
.pp-topic-progress span {
    display: block;
    height: 100%;
    border-radius: inherit;
    background: var(--accent);
}
.pp-topic-meta {
    margin-top: 4px;
    display: flex;
    justify-content: space-between;
    color: var(--muted);
    font-size: 11px;
}
.pp-topic-meta b {
    color: var(--muted);
}
.pp-topic-meta b.is-done {
    color: #16a34a;
}
.dash-partner-card {
    margin-top: 6px;
    width: 100%;
    min-height: 74px;
    padding: 12px 14px;
    border-radius: 16px;
    border-color: var(--border);
    background: #fff;
    box-shadow: none;
}
.dash-partner-card img {
    width: 174px;
    max-width: 44%;
    height: 34px;
    object-fit: contain;
    border: 0;
    border-radius: 0;
    background: transparent;
    padding: 0;
}
.dash-partner-title {
    font-size: 12.5px;
    font-weight: 800;
}
.dash-partner-text {
    font-size: 11.5px;
}
.dash-partner-arrow {
    color: var(--faint);
    font-size: 28px;
}
.app-footer {
    justify-content: center;
    padding: 0 16px 22px;
}
.app-footer a {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    border-radius: 999px;
    background: #fff;
    border: 1px solid var(--border);
}
.app-footer svg {
    color: #229ed9;
}
.app-footer span {
    color: var(--muted);
}
.app-footer b {
    color: var(--text);
}

@media (max-width: 380px) {
    .pp-hero-grid {
        gap: 12px;
    }
    .pp-hero-card .readiness-ring {
        width: 92px;
        height: 92px;
        flex-basis: 92px;
    }
    .pp-quick-actions {
        gap: 6px;
    }
    .pp-quick-action {
        min-height: 86px;
        font-size: 11px;
    }
    .pablo-question-terms {
        grid-template-columns: 1fr;
    }
    .pablo-progress-card .readiness-ring {
        width: 82px;
        height: 82px;
        flex-basis: 82px;
    }
}

@media (max-width: 520px) {
    .pablolingo-layout {
        gap: 14px;
    }
    .pablo-progress-card {
        padding: 16px;
    }
    .pablo-progress-card .pp-hero-grid {
        align-items: center;
        gap: 12px;
    }
    .pablo-filters {
        grid-template-columns: 1fr;
        gap: 10px;
        margin-bottom: 8px;
    }
    .pablo-search-btn {
        width: 100%;
        min-height: 46px;
    }
    .pablo-list-toolbar {
        align-items: stretch;
        flex-direction: column;
        gap: 8px;
    }
    .pablo-sort-toggle {
        width: 100%;
    }
    .pablo-sort-toggle a {
        flex: 1;
    }
    .pablo-dict-card {
        grid-template-columns: minmax(0, 1fr) auto;
        align-items: center;
    }
    .pablo-dict-actions {
        justify-content: flex-end;
    }
    .pablo-home-banner {
        padding: 14px;
    }
}
.part-btn {
    border-radius: 10px;
    background: #f8fafc;
    color: var(--muted);
}
.part-btn-passed {
    background: var(--ok-bg);
    color: var(--ok);
}
.part-btn-failed {
    background: var(--fail-bg);
    border-color: var(--fail-bd);
    color: var(--fail);
}

.dash-nav-grid .btn,
.btn {
    border-radius: 12px;
}
.btn-primary {
    box-shadow: 0 10px 20px -14px rgba(0,97,255,.9);
}
.btn-secondary {
    background: #fff;
    color: var(--text);
}
.btn-secondary:hover {
    background: var(--bg3);
}
.btn-finish {
    background: var(--fail-bg);
}

.test-layout,
.result-layout,
.ach-layout,
.page-inner {
    max-width: 720px;
}
.test-header {
    border-bottom-color: var(--border);
}
.q-strip {
    padding: 12px;
}
.q-dot {
    border-radius: 9px;
}
.question-card {
    border-radius: 20px;
}
.answer-option,
.answer-static {
    background: #fff;
    border-color: var(--border);
    border-radius: 14px;
}
.answer-option:hover,
.answer-option:has(input:checked) {
    background: var(--blue-soft);
    border-color: rgba(0,97,255,.36);
}
.question-image {
    border-color: var(--border);
    border-radius: 14px;
    box-shadow: 0 10px 26px -24px rgba(15,23,42,.45);
}
.tip-block {
    background: var(--blue-soft);
}

.score-card {
    border-radius: 22px;
}
.score-circle {
    background: #fff;
}
.result-earned,
.result-optin,
.perfect-banner,
.mistake-card {
    border-radius: 18px;
    box-shadow: var(--sh);
}
.mistake-card {
    border-left-width: 0;
}
.tag-wrong { color: var(--fail); }
.tag-correct { color: var(--ok); }

.ach-layout {
    padding-top: 18px;
}
.ach-header,
.settings-topbar,
.page-topbar {
    display: flex;
    align-items: center;
    gap: 12px;
}
.ach-title,
.settings-title,
.page-title {
    letter-spacing: 0;
}
.ach-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
}
.ach-card {
    min-height: 168px;
    flex-direction: column;
    text-align: center;
    justify-content: flex-start;
    border-radius: 18px;
    padding: 16px 12px;
}
.ach-card-badge img,
.ach-card-badge .badge-fallback {
    width: 56px;
    height: 56px;
}
.ach-card-date {
    display: inline-flex;
    align-self: center;
    background: var(--ok-bg);
    border-radius: 999px;
    padding: 3px 9px;
}

.settings-page {
    max-width: 520px;
}
.settings-topbar {
    margin-bottom: 18px;
}
.settings-profile {
    display: flex;
    align-items: center;
    gap: 14px;
    background: linear-gradient(140deg, var(--blue-soft), #fff);
}
.settings-profile-name {
    font-size: 1.28rem;
    font-weight: 800;
    line-height: 1.2;
}
.settings-profile-meta {
    color: var(--muted);
    font-size: .84rem;
    margin-top: 2px;
}
.settings-stat-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
}
.settings-stat {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 13px 12px;
}
.settings-stat-value {
    display: block;
    font-size: 1.25rem;
    font-weight: 800;
}
.settings-stat-label {
    display: block;
    color: var(--muted);
    font-size: .75rem;
}
.settings-action-list {
    display: flex;
    flex-direction: column;
}
.settings-action-row {
    width: 100%;
    appearance: none;
    border: 0;
    border-bottom: 1px solid var(--border);
    background: transparent;
    color: var(--text);
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 2px;
    font: inherit;
    font-size: .92rem;
    font-weight: 700;
    text-align: left;
    cursor: pointer;
}
.settings-action-row:last-child {
    border-bottom: 0;
}
.settings-action-icon {
    width: 30px;
    height: 30px;
    border-radius: 10px;
    background: var(--blue-soft);
    display: grid;
    place-items: center;
    flex-shrink: 0;
}
.settings-action-arrow {
    margin-left: auto;
    color: var(--faint);
    font-size: 1.2rem;
    line-height: 1;
}
.settings-logout-form {
    display: flex;
    justify-content: center;
    margin-top: 12px;
}
.dash-more-btn {
    width: 100%;
    margin-top: 12px;
}
.topics-layout {
    width: 100%;
    max-width: 720px;
    margin: 0 auto;
    padding: 32px 20px 60px;
    gap: 14px;
}
.topics-progress-row {
    display: flex;
    align-items: center;
    gap: 14px;
}
.topics-progress-pct {
    width: 54px;
    height: 54px;
    border-radius: 18px;
    background: var(--blue-soft);
    color: var(--accent);
    display: grid;
    place-items: center;
    font-weight: 800;
}
.topics-progress-copy {
    flex: 1;
    min-width: 0;
}
.topic-card-focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(0,97,255,.10), var(--sh);
}

.login-card {
    background: rgba(255,255,255,.96) !important;
    color: var(--text);
    border-color: var(--border) !important;
    border-radius: 22px !important;
    box-shadow: var(--sh);
}
.dev-block,
.fallback-note,
.login-error {
    border-radius: 14px;
}

@media (max-width: 580px) {
    .page-center {
        padding: 12px 12px 36px;
    }
    .settings-page {
        padding-top: 12px;
    }
    .topics-layout {
        padding: 28px 16px 52px;
    }
    .dash-readiness-card {
        border-radius: 22px;
    }
    .ach-grid {
        grid-template-columns: 1fr 1fr;
    }
    .ach-card {
        min-height: 158px;
    }
    .settings-stat-grid {
        grid-template-columns: 1fr 1fr;
    }
    .topic-card-header .topic-name,
    .attempt-name {
        white-space: normal;
    }
}

/* ── Tablet / iPad adaptation ─────────────────────────────────────────── */
@media (min-width: 768px) {
    body {
        min-height: var(--tg-viewport-height, 100vh);
    }

    .page-center {
        max-width: 1000px;
        display: grid;
        grid-template-columns: minmax(0, 1.08fr) minmax(320px, .92fr);
        align-items: start;
        gap: 16px;
        padding: 24px 24px 56px;
    }

    .pp-app-header,
    .pp-topics-section,
    .dash-partner-card,
    .app-footer,
    .reset-form,
    .page-center > .settings-page {
        grid-column: 1 / -1;
    }

    .pp-app-header,
    .pp-hero-card,
    .pp-continue-card,
    .pp-quick-actions,
    .pp-topics-section,
    .dash-card,
    .home-screen-card,
    .dash-partner-card,
    .app-footer,
    .reset-form {
        max-width: none;
    }

    .pp-app-header {
        padding: 8px 4px 4px;
    }

    .pp-avatar {
        width: 52px;
        height: 52px;
    }

    .pp-greeting {
        font-size: 22px;
    }

    .pp-hero-card {
        min-height: 228px;
        padding: 24px;
    }

    .pp-hero-grid {
        gap: 24px;
    }

    .pp-hero-card .readiness-ring {
        width: 132px;
        height: 132px;
        flex-basis: 132px;
    }

    .pp-hero-card .readiness-pct {
        font-size: 32px;
    }

    .pp-hero-title {
        font-size: 25px;
    }

    .pp-hero-hello,
    .pp-exam-row,
    .pp-exam-row b {
        font-size: 14px;
    }

    .pp-hero-pills span {
        font-size: 12px;
        padding: 6px 10px;
    }

    .pp-continue-card {
        min-height: 118px;
        align-items: flex-start;
        flex-direction: column;
        padding: 20px;
    }

    .pp-continue-copy b {
        font-size: 20px;
    }

    .pp-continue-copy small {
        white-space: normal;
        font-size: 13px;
    }

    .pp-continue-arrow {
        margin-left: auto;
    }

    .pp-quick-actions {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 10px;
    }

    .pp-quick-action {
        min-height: 104px;
        font-size: 13px;
    }

    .pablolingo-layout {
        padding: 24px 14px 64px;
    }
    .pablo-filters {
        grid-template-columns: 1fr;
    }
    .pablo-question-terms {
        grid-template-columns: 1fr;
    }

    .pp-topics-carousel {
        display: grid;
        grid-template-columns: repeat(4, minmax(0, 1fr));
        overflow: visible;
        padding: 0;
        gap: 12px;
    }

    .pp-section-head {
        padding: 0;
    }

    .pp-topic-tile {
        flex: auto;
        min-height: 154px;
    }

    .dash-ach-preview-grid {
        grid-template-columns: repeat(4, minmax(0, 1fr));
    }

    .page-center > .dash-card:has(.dash-ach-head) {
        grid-column: 1 / -1;
    }

    .settings-page {
        width: 100%;
        max-width: 920px;
        display: grid;
        grid-template-columns: minmax(0, 1fr) minmax(300px, .78fr);
        gap: 14px;
        padding: 20px 0 32px;
    }

    .settings-topbar,
    .settings-header,
    .settings-profile,
    .settings-xp-card,
    .settings-stat-grid,
    .settings-footer,
    .settings-logout-form,
    .settings-partner-card {
        grid-column: 1 / -1;
    }

    .settings-card {
        margin-bottom: 0;
    }

    .settings-exam-card {
        margin-top: 0;
    }

    .settings-stat-grid {
        grid-template-columns: repeat(5, minmax(0, 1fr));
    }

    .test-layout,
    .result-layout,
    .ach-layout,
    .page-inner,
    .topics-layout {
        max-width: 960px;
        padding-left: 24px;
        padding-right: 24px;
    }

    .test-header {
        padding-top: 22px;
    }

    .q-strip {
        gap: 8px;
        padding: 14px;
    }

    .q-dot {
        width: 34px;
        height: 34px;
        font-size: .78rem;
    }

    .question-card {
        padding: 32px;
    }

    .question-image {
        max-height: 360px;
        max-width: min(100%, 720px);
    }

    .question-text {
        font-size: 1.18rem;
    }

    .answer-option,
    .answer-static {
        padding: 16px 18px;
    }

    .topics-layout .dash-card,
    .ach-layout .dash-card {
        max-width: none;
    }

    .topic-section {
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 14px;
    }

    .topic-card {
        margin: 0;
    }

    .ach-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
        gap: 12px;
    }

    .result-layout {
        max-width: 900px;
    }

    .score-card {
        padding: 40px 36px;
    }

    .login-card {
        max-width: 520px;
        padding: 44px 40px;
    }
}

@media (min-width: 768px) and (orientation: portrait) {
    .page-center {
        display: flex;
        max-width: 760px;
    }

    .pp-quick-actions {
        grid-template-columns: repeat(5, minmax(0, 1fr));
    }

    .pp-topics-carousel {
        display: flex;
        overflow-x: auto;
        padding: 2px 16px 4px;
    }

    .pp-topic-tile {
        flex: 0 0 172px;
    }
}

@media (min-width: 900px) and (orientation: landscape) {
    .page-center {
        grid-template-columns: minmax(0, 1.05fr) minmax(330px, .95fr);
        max-width: 1120px;
    }

    .pp-hero-card {
        grid-column: 1;
        grid-row: 2 / span 2;
    }

    .dash-xp-card {
        grid-column: 2;
        grid-row: 2;
        align-self: end;
    }

    .pp-continue-card {
        grid-column: 2;
        grid-row: 3;
        align-self: start;
    }

    .pp-quick-actions {
        grid-column: 1 / -1;
        grid-row: 4;
        grid-template-columns: repeat(5, minmax(0, 1fr));
    }

    .pp-topics-section {
        grid-column: 1 / -1;
    }
}

/* ── Telegram fullscreen safe areas ────────────────────────────────────── */
:root {
    --pablo-safe-area-top: 0px;
    --pablo-safe-area-right: 0px;
    --pablo-safe-area-bottom: 0px;
    --pablo-safe-area-left: 0px;
    --pablo-top-safe: var(--pablo-safe-area-top);
    --pablo-right-safe: var(--pablo-safe-area-right);
    --pablo-bottom-safe: var(--pablo-safe-area-bottom);
    --pablo-left-safe: var(--pablo-safe-area-left);
}

.page-center {
    padding-top: calc(24px + var(--pablo-top-safe)) !important;
    padding-right: calc(16px + var(--pablo-right-safe)) !important;
    padding-left: calc(16px + var(--pablo-left-safe)) !important;
}

.test-layout {
    padding-top: calc(18px + var(--pablo-top-safe)) !important;
    padding-right: calc(16px + var(--pablo-right-safe)) !important;
    padding-left: calc(16px + var(--pablo-left-safe)) !important;
}

.result-layout {
    padding-top: calc(36px + var(--pablo-top-safe)) !important;
    padding-right: calc(16px + var(--pablo-right-safe)) !important;
    padding-left: calc(16px + var(--pablo-left-safe)) !important;
}

.ach-layout {
    padding-top: calc(18px + var(--pablo-top-safe)) !important;
    padding-right: calc(16px + var(--pablo-right-safe)) !important;
    padding-left: calc(16px + var(--pablo-left-safe)) !important;
}

.page-inner,
.topics-layout,
.errors-layout {
    padding-top: calc(42px + var(--pablo-top-safe)) !important;
    padding-right: calc(16px + var(--pablo-right-safe)) !important;
    padding-left: calc(16px + var(--pablo-left-safe)) !important;
}

.pablolingo-layout {
    padding-top: calc(64px + var(--pablo-top-safe)) !important;
}

.login-layout {
    padding-top: calc(24px + var(--pablo-top-safe)) !important;
    padding-right: calc(16px + var(--pablo-right-safe)) !important;
    padding-left: calc(16px + var(--pablo-left-safe)) !important;
}

@media (max-width: 580px) {
    .page-center {
        padding-top: calc(24px + var(--pablo-top-safe)) !important;
        padding-right: calc(12px + var(--pablo-right-safe)) !important;
        padding-left: calc(12px + var(--pablo-left-safe)) !important;
    }

    .topics-layout {
        padding-top: calc(42px + var(--pablo-top-safe)) !important;
        padding-right: calc(16px + var(--pablo-right-safe)) !important;
        padding-left: calc(16px + var(--pablo-left-safe)) !important;
    }

    .pablolingo-layout {
        padding-top: calc(72px + var(--pablo-top-safe)) !important;
        padding-right: calc(14px + var(--pablo-right-safe)) !important;
        padding-left: calc(14px + var(--pablo-left-safe)) !important;
    }
}

@media (min-width: 768px) {
    .page-center {
        padding-top: calc(24px + var(--pablo-top-safe)) !important;
        padding-right: calc(20px + var(--pablo-right-safe)) !important;
        padding-left: calc(20px + var(--pablo-left-safe)) !important;
    }

    .test-layout,
    .result-layout,
    .ach-layout,
    .page-inner,
    .topics-layout {
        padding-right: calc(20px + var(--pablo-right-safe)) !important;
        padding-left: calc(20px + var(--pablo-left-safe)) !important;
    }
}

/* Final top spacing normalization across Telegram Mini App pages. */
:root {
    --pablo-page-top-gap: 20px;
}

.page-center,
.test-layout,
.result-layout,
.ach-layout,
.page-inner,
.topics-layout,
.errors-layout,
.pablolingo-layout,
.login-layout {
    padding-top: calc(var(--pablo-page-top-gap) + var(--pablo-top-safe)) !important;
}

@media (orientation: landscape) {
    :root {
        --pablo-page-top-gap: 14px;
    }
}