/* ============================================================
   ExaMCQs — Main Stylesheet
   Design: Clean academic, deep navy + electric indigo palette
   Fonts: Sora (headings) + DM Sans (body)
   ============================================================ */

:root {
  --clr-bg:          #0f1117;
  --clr-bg2:         #161b27;
  --clr-surface:     #1c2236;
  --clr-surface2:    #222b42;
  --clr-border:      rgba(255,255,255,0.08);
  --clr-border2:     rgba(255,255,255,0.14);

  --clr-primary:     #6366f1;
  --clr-primary-dk:  #4f46e5;
  --clr-primary-lt:  #818cf8;
  --clr-accent:      #06b6d4;

  --clr-pass:        #22c55e;
  --clr-fail:        #f43f5e;
  --clr-warn:        #f59e0b;

  --clr-text:        #e2e8f0;
  --clr-text2:       #94a3b8;
  --clr-text3:       #64748b;

  --clr-timer-green: #22c55e;
  --clr-timer-orange:#f59e0b;
  --clr-timer-red:   #f43f5e;

  --radius-sm:       6px;
  --radius-md:       12px;
  --radius-lg:       18px;
  --radius-xl:       28px;

  --shadow-sm: 0 1px 3px rgba(0,0,0,.4);
  --shadow-md: 0 4px 16px rgba(0,0,0,.5);
  --shadow-lg: 0 8px 40px rgba(0,0,0,.6);

  --ff-head: 'Sora', sans-serif;
  --ff-body: 'DM Sans', sans-serif;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  font-family: var(--ff-body);
  background: var(--clr-bg);
  color: var(--clr-text);
  min-height: 100vh;
  line-height: 1.6;
  font-size: 15px;
}

/* ── Background grid ──────────────────────────────────────── */
.bg-grid {
  position: fixed; inset: 0; z-index: 0; pointer-events: none;
  background-image:
    linear-gradient(rgba(99,102,241,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(99,102,241,0.04) 1px, transparent 1px);
  background-size: 48px 48px;
}

.container { max-width: 1100px; margin: 0 auto; padding: 0 1.25rem; position: relative; z-index: 1; }

/* ── Typography ───────────────────────────────────────────── */
h1,h2,h3,h4 { font-family: var(--ff-head); line-height: 1.2; }

/* ── Buttons ──────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
  padding: .6rem 1.4rem;
  border-radius: var(--radius-md); border: none; cursor: pointer;
  font-family: var(--ff-body); font-size: .9rem; font-weight: 500;
  text-decoration: none; transition: all .18s ease;
  white-space: nowrap;
}
.btn-primary { background: var(--clr-primary); color: #fff; }
.btn-primary:hover { background: var(--clr-primary-dk); transform: translateY(-1px); box-shadow: 0 4px 16px rgba(99,102,241,.4); }
.btn-ghost { background: transparent; color: var(--clr-text2); border: 1px solid var(--clr-border2); }
.btn-ghost:hover { background: var(--clr-surface); color: var(--clr-text); }
.btn-danger { background: var(--clr-fail); color: #fff; }
.btn-danger:hover { background: #e11d48; transform: translateY(-1px); }
.btn-secondary { background: var(--clr-surface2); color: var(--clr-text); border: 1px solid var(--clr-border2); }
.btn-secondary:hover { background: var(--clr-surface); }
.btn-large { padding: .85rem 2.2rem; font-size: 1rem; font-weight: 600; border-radius: var(--radius-lg); }
.btn-block { width: 100%; }
.btn-sm { padding: .35rem .85rem; font-size: .8rem; }

/* ── Header ───────────────────────────────────────────────── */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(15,17,23,.85); backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--clr-border);
  padding: .85rem 0;
}
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.logo { text-decoration: none; font-family: var(--ff-head); font-size: 1.5rem; font-weight: 800; }
.logo-exa  { color: var(--clr-primary-lt); }
.logo-mcqs { color: var(--clr-text); }
.logo-dot  { color: var(--clr-accent); }
.header-nav { display: flex; align-items: center; gap: 1rem; }
.nav-link { color: var(--clr-text2); text-decoration: none; font-size: .9rem; transition: color .15s; }
.nav-link:hover, .nav-link.active { color: var(--clr-text); }
.admin-link { color: var(--clr-text3); }

/* ── Hero ─────────────────────────────────────────────────── */
.hero { padding: 5rem 0 2.5rem; text-align: center; }
.hero-badge {
  display: inline-block; padding: .35rem 1rem;
  background: rgba(99,102,241,.15); border: 1px solid rgba(99,102,241,.3);
  border-radius: 999px; color: var(--clr-primary-lt);
  font-size: .8rem; font-weight: 600; letter-spacing: .03em;
  margin-bottom: 1.5rem;
}
.hero-title {
  font-size: clamp(2.2rem, 6vw, 4rem); font-weight: 800;
  color: var(--clr-text); line-height: 1.1; margin-bottom: 1.25rem;
}
.accent { color: var(--clr-primary-lt); }
.hero-sub { font-size: 1.1rem; color: var(--clr-text2); max-width: 520px; margin: 0 auto 2rem; }

.hero-stats { background: var(--clr-surface); border-top: 1px solid var(--clr-border); margin-top: 3rem; padding: 1.5rem 0; }
.stats-row { display: flex; gap: 0; }
.stat { flex: 1; text-align: center; padding: .75rem; border-right: 1px solid var(--clr-border); }
.stat:last-child { border-right: none; }
.stat-num { display: block; font-family: var(--ff-head); font-size: 1.8rem; font-weight: 800; color: var(--clr-primary-lt); }
.stat-label { font-size: .78rem; color: var(--clr-text3); text-transform: uppercase; letter-spacing: .06em; }

/* ── Ad Zones ─────────────────────────────────────────────── */
.ad-zone {
  display: flex;
  justify-content: center;
  line-height: 0;
  overflow: hidden;
  min-height: 0;
  height: auto;
}
.ad-zone--banner { margin: 1rem 0; }
.ad-zone--question-top, .ad-zone--question-bottom { margin: .5rem 0; }
.ad-label-inline { display: none; }
.ad-zone ins.adsbygoogle { display: inline-block !important; }

/* ── Sections ─────────────────────────────────────────────── */
.section { padding: 3rem 0; }
.section-title { font-size: 1.8rem; font-weight: 700; margin-bottom: .5rem; }
.section-sub { color: var(--clr-text2); margin-bottom: 2rem; }
.section-header-row { display: flex; align-items: flex-start; justify-content: space-between; gap: 1rem; margin-bottom: 2rem; flex-wrap: wrap; }

/* ── Provider Grid ────────────────────────────────────────── */
.provider-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 1rem; }
.provider-card {
  background: var(--clr-surface); border: 2px solid var(--clr-border);
  border-radius: var(--radius-lg); padding: 1.75rem 1.5rem;
  cursor: pointer; transition: all .2s ease; text-align: center;
}
.provider-card.active:hover { border-color: var(--clr-primary); transform: translateY(-3px); box-shadow: 0 6px 24px rgba(99,102,241,.2); }
.provider-card.locked { opacity: .5; cursor: not-allowed; }
.provider-icon { font-size: 2.5rem; margin-bottom: .75rem; }
.provider-name { font-family: var(--ff-head); font-size: 1.2rem; font-weight: 700; }
.provider-desc { font-size: .8rem; color: var(--clr-text2); margin: .4rem 0; }
.provider-badge { display: inline-block; margin-top: .5rem; padding: .2rem .7rem; background: rgba(99,102,241,.2); border-radius: 999px; font-size: .75rem; color: var(--clr-primary-lt); }

/* ── Subject Grid ─────────────────────────────────────────── */
.subject-group { margin-bottom: 2.5rem; }
.group-label { font-size: .75rem; font-weight: 700; text-transform: uppercase; letter-spacing: .1em; color: var(--clr-text3); margin-bottom: .75rem; padding-bottom: .5rem; border-bottom: 1px solid var(--clr-border); }
.subject-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: .75rem; }
.subject-card {
  background: var(--clr-surface); border: 1px solid var(--clr-border);
  border-radius: var(--radius-md); padding: 1.25rem 1rem 3.6rem;
  cursor: pointer; transition: all .2s ease;
  display: flex;
  flex-direction: column;
  position: relative;
  min-height: 145px;
}
.subject-card:hover { border-color: var(--clr-primary); background: var(--clr-surface2); transform: translateY(-2px); box-shadow: 0 4px 16px rgba(99,102,241,.15); }
.subject-code { font-family: var(--ff-head); font-size: 1.1rem; font-weight: 700; color: var(--clr-primary-lt); }
.subject-name { font-size: .82rem; color: var(--clr-text2); margin: .3rem 0; line-height: 1.3; }
.subject-action { font-size: .78rem; color: var(--clr-primary); font-weight: 600; margin-top: .5rem; }
.subject-card--coming-soon { opacity: .55; cursor: not-allowed; pointer-events: none; }
.subject-card--coming-soon:hover { border-color: var(--clr-border); background: var(--clr-surface); transform: none; box-shadow: none; }
.subject-coming-soon-badge { display: inline-block; font-size: .7rem; font-weight: 700; text-transform: uppercase; letter-spacing: .07em; color: var(--clr-text3); background: var(--clr-surface2); border: 1px solid var(--clr-border); border-radius: 999px; padding: .2rem .65rem; margin-top: .5rem; }

/* ── Exam Header ──────────────────────────────────────────── */
.exam-header { padding: .65rem 0; }
.exam-header-info { display: flex; align-items: center; gap: 1.25rem; flex-wrap: wrap; }
.exam-subject-badge { font-size: .82rem; color: var(--clr-text2); background: var(--clr-surface); padding: .3rem .85rem; border-radius: 999px; border: 1px solid var(--clr-border2); }
.timer-wrap { display: flex; flex-direction: column; align-items: flex-end; }
.timer-label { font-size: .65rem; text-transform: uppercase; letter-spacing: .08em; color: var(--clr-text3); }
.timer-display { font-family: var(--ff-head); font-size: 1.3rem; font-weight: 700; letter-spacing: .05em; transition: color .5s; }
.timer-green { color: var(--clr-timer-green); }
.timer-orange { color: var(--clr-timer-orange); }
.timer-red { color: var(--clr-timer-red); }
.timer-blink { animation: blink 1s step-end infinite; }
@keyframes blink { 50% { opacity: .3; } }

/* ── Full screen overlays ─────────────────────────────────── */
.full-screen-overlay {
  position: fixed; inset: 0; z-index: 200;
  background: rgba(10,12,18,.92); backdrop-filter: blur(6px);
  display: flex; align-items: center; justify-content: center; padding: 1rem;
}

/* Loading */
.loading-card { text-align: center; }
.spinner {
  width: 48px; height: 48px; border: 3px solid var(--clr-border2);
  border-top-color: var(--clr-primary); border-radius: 50%;
  animation: spin .7s linear infinite; margin: 0 auto 1rem;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* Ad interstitial */
.ad-interstitial-card {
  background: var(--clr-surface); border: 1px solid var(--clr-border2);
  border-radius: var(--radius-xl); padding: 2rem;
  width: 100%; max-width: 680px; text-align: center;
}
.ad-label { font-size: .7rem; text-transform: uppercase; letter-spacing: .1em; color: var(--clr-text3); margin-bottom: .75rem; }
.ad-slot-wrap { min-height: 280px; background: var(--clr-bg); border-radius: var(--radius-md); margin-bottom: 1.5rem; overflow: hidden; }
.ad-interstitial-ins { min-height: 280px; }
.ad-interstitial-meta { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 1rem; }
.q-meta { color: var(--clr-text2); font-size: .9rem; }

/* ── Exam layout ──────────────────────────────────────────── */
.exam-container {
  display: flex; gap: 1.5rem; padding-top: 1.5rem; padding-bottom: 2rem;
  align-items: flex-start;
}

/* Palette */
.question-palette-wrap {
  width: 220px; flex-shrink: 0;
  background: var(--clr-surface); border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg); padding: 1.25rem;
  position: sticky; top: 80px;
  transition: width .2s ease, min-width .2s ease;
  overflow: hidden;
}
.palette-header { font-size: .75rem; text-transform: uppercase; letter-spacing: .08em; color: var(--clr-text3); margin-bottom: .75rem; }
.q-palette { display: grid; grid-template-columns: repeat(5, 1fr); gap: 5px; margin-bottom: 1rem; }
.palette-btn {
  aspect-ratio: 1; border: 1px solid var(--clr-border2); border-radius: var(--radius-sm);
  background: var(--clr-bg); color: var(--clr-text2);
  font-size: .72rem; font-weight: 600; cursor: pointer;
  transition: all .15s;
}
.palette-btn:hover { border-color: var(--clr-primary); }
.palette-btn.p-current { background: var(--clr-primary); color: #fff; border-color: var(--clr-primary); }
.palette-btn.p-answered { background: rgba(34,197,94,.2); border-color: #22c55e; color: #22c55e; }
.palette-btn.p-flagged { background: rgba(245,158,11,.15); border-color: var(--clr-warn); color: var(--clr-warn); }

.palette-legend { display: flex; flex-direction: column; gap: .35rem; margin-bottom: 1rem; }
.legend-item { display: flex; align-items: center; gap: .4rem; font-size: .72rem; color: var(--clr-text3); }
.dot { width: 10px; height: 10px; border-radius: 3px; border: 1px solid; }
.dot-answered { background: rgba(34,197,94,.2); border-color: #22c55e; }
.dot-flagged { background: rgba(245,158,11,.15); border-color: var(--clr-warn); }
.dot-current { background: var(--clr-primary); border-color: var(--clr-primary); }
.dot-unattempted { background: var(--clr-bg); border-color: var(--clr-border2); }

/* Question main */
.question-main { flex: 1; min-width: 0; }
.question-topbar { display: flex; align-items: center; justify-content: space-between; margin-bottom: 1rem; flex-wrap: wrap; gap: .5rem; }
.q-badge { font-family: var(--ff-head); font-size: .85rem; font-weight: 700; color: var(--clr-text2); }
.flag-btn { color: var(--clr-text3); }
.flag-btn.flagged-active { color: var(--clr-warn); border-color: var(--clr-warn); background: rgba(245,158,11,.08); }

.ad-zone--question-top, .ad-zone--question-bottom { margin: .75rem 0; }

.question-card {
  background: var(--clr-surface); border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg); padding: 1.75rem; margin: .75rem 0;
}
.question-text { font-size: 1rem; line-height: 1.65; color: var(--clr-text); margin-bottom: 1.5rem; }

.options-list { display: flex; flex-direction: column; gap: .6rem; }
.option-item {
  display: flex; align-items: flex-start; gap: .75rem;
  padding: .85rem 1rem; border-radius: var(--radius-md);
  border: 1.5px solid var(--clr-border2); cursor: pointer;
  transition: all .15s ease; background: var(--clr-bg);
}
.option-item:hover { border-color: var(--clr-primary); background: rgba(99,102,241,.07); }
.option-item.selected { border-color: var(--clr-primary); background: rgba(99,102,241,.12); }
.option-label {
  flex-shrink: 0; width: 26px; height: 26px;
  display: flex; align-items: center; justify-content: center;
  background: var(--clr-surface2); border-radius: var(--radius-sm);
  font-family: var(--ff-head); font-weight: 700; font-size: .8rem;
  color: var(--clr-primary-lt);
}
.option-item.selected .option-label { background: var(--clr-primary); color: #fff; }
.option-text { font-size: .92rem; line-height: 1.5; padding-top: 3px; }

.question-nav-row { display: flex; align-items: center; justify-content: space-between; margin-top: .75rem; flex-wrap: wrap; gap: .5rem; }
.q-counter-text { font-size: .85rem; color: var(--clr-text3); }

/* ── Modals ───────────────────────────────────────────────── */
.modal-overlay {
  position: fixed; inset: 0; z-index: 300;
  background: rgba(0,0,0,.75); backdrop-filter: blur(4px);
  display: flex; align-items: center; justify-content: center; padding: 1rem;
}
.modal-card {
  background: var(--clr-surface); border: 1px solid var(--clr-border2);
  border-radius: var(--radius-xl); padding: 2rem; max-width: 480px; width: 100%;
}
.modal-large { max-width: 800px; }
.modal-title { font-size: 1.3rem; font-weight: 700; margin-bottom: 1rem; }
.modal-sub { color: var(--clr-text2); font-size: .88rem; margin-bottom: 1rem; }
.modal-actions { display: flex; gap: .75rem; flex-wrap: wrap; margin-top: 1.5rem; }
.finish-warnings { display: flex; flex-direction: column; gap: .5rem; }
.warning-item { background: rgba(245,158,11,.1); border: 1px solid rgba(245,158,11,.3); border-radius: var(--radius-md); padding: .75rem 1rem; font-size: .9rem; color: var(--clr-warn); }

/* ── Result ───────────────────────────────────────────────── */
.result-container { padding: 2rem 0 4rem; max-width: 680px; }
.result-ad { margin: 1.5rem 0; }
.result-card {
  background: var(--clr-surface); border: 1px solid var(--clr-border2);
  border-radius: var(--radius-xl); padding: 2.5rem 2rem; text-align: center;
}
.result-icon { font-size: 3rem; margin-bottom: .5rem; }
.result-verdict { font-size: 1.8rem; font-weight: 800; margin-bottom: .5rem; }
.verdict-pass { color: var(--clr-pass); }
.verdict-fail { color: var(--clr-fail); }
.result-subject-label { color: var(--clr-text2); font-size: .9rem; margin-bottom: 1.5rem; }

.result-score-ring { position: relative; width: 160px; height: 160px; margin: 0 auto 2rem; }
.score-ring-svg { width: 100%; height: 100%; transform: rotate(-90deg); }
.ring-bg { fill: none; stroke: var(--clr-surface2); stroke-width: 10; }
.ring-fill { fill: none; stroke-width: 10; stroke-linecap: round; }
.score-ring-inner { position: absolute; inset: 0; display: flex; flex-direction: column; align-items: center; justify-content: center; }
.score-pct-big { font-family: var(--ff-head); font-size: 2.5rem; font-weight: 800; line-height: 1; }
.score-pct-label { font-size: .75rem; color: var(--clr-text3); text-transform: uppercase; letter-spacing: .07em; }

.result-meta-row { display: flex; gap: 0; margin-bottom: 2rem; border: 1px solid var(--clr-border); border-radius: var(--radius-md); overflow: hidden; }
.result-meta-item { flex: 1; text-align: center; padding: 1rem .5rem; border-right: 1px solid var(--clr-border); }
.result-meta-item:last-child { border-right: none; }
.meta-val { display: block; font-family: var(--ff-head); font-size: 1.5rem; font-weight: 700; color: var(--clr-text); }
.meta-key { font-size: .72rem; text-transform: uppercase; letter-spacing: .07em; color: var(--clr-text3); }
.result-actions { display: flex; gap: .75rem; justify-content: center; flex-wrap: wrap; }

/* ── Review ───────────────────────────────────────────────── */
.review-container { padding: 2rem 0 4rem; max-width: 760px; }
.review-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 1.5rem; flex-wrap: wrap; gap: .5rem; }
.review-title { font-size: 1.6rem; font-weight: 700; }
.review-progress-label { font-size: .85rem; color: var(--clr-text3); }
.review-card {
  background: var(--clr-surface); border: 1px solid var(--clr-border2);
  border-radius: var(--radius-xl); padding: 2rem; margin: 1rem 0;
}
.review-status-badge { display: inline-block; padding: .3rem .9rem; border-radius: 999px; font-size: .82rem; font-weight: 600; margin-bottom: 1rem; }
.badge-correct { background: rgba(34,197,94,.15); color: var(--clr-pass); }
.badge-incorrect { background: rgba(244,63,94,.15); color: var(--clr-fail); }
.badge-unattempted { background: rgba(100,116,139,.15); color: var(--clr-text3); }
.review-q-text { font-size: 1rem; margin-bottom: 1.25rem; }
.review-options { gap: .5rem; }
.option-correct { border-color: var(--clr-pass) !important; background: rgba(34,197,94,.08) !important; }
.option-correct .option-label { background: var(--clr-pass); color: #fff; }
.option-wrong { border-color: var(--clr-fail) !important; background: rgba(244,63,94,.08) !important; }
.option-wrong .option-label { background: var(--clr-fail); color: #fff; }
.option-tick { margin-left: auto; font-size: .75rem; color: var(--clr-pass); font-weight: 600; padding-left: .5rem; }
.option-cross { margin-left: auto; font-size: .75rem; color: var(--clr-fail); font-weight: 600; padding-left: .5rem; }
.review-nav-row { display: flex; align-items: center; justify-content: space-between; margin: 1.5rem 0; flex-wrap: wrap; gap: .75rem; }
.review-done-row { display: flex; gap: .75rem; justify-content: center; margin-top: 1.5rem; flex-wrap: wrap; }

/* ── Admin ────────────────────────────────────────────────── */
.admin-body { background: var(--clr-bg); }
.admin-login-wrap { min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 1rem; position: relative; z-index: 1; }
.admin-login-card { background: var(--clr-surface); border: 1px solid var(--clr-border2); border-radius: var(--radius-xl); padding: 2.5rem; width: 100%; max-width: 400px; }
.admin-login-title { font-size: 1.6rem; font-weight: 700; margin-bottom: .35rem; }
.admin-login-sub { color: var(--clr-text2); margin-bottom: 1.5rem; }

.admin-dashboard { padding: 2rem 0 4rem; }
.admin-page-title { margin-bottom: 2rem; }
.admin-page-title h1 { font-size: 1.8rem; font-weight: 700; }
.admin-page-title p { color: var(--clr-text2); }
.admin-controls-bar { display: flex; gap: 1.5rem; flex-wrap: wrap; align-items: flex-end; margin-bottom: 2rem; }
.admin-actions-group { display: flex; gap: 1rem; align-items: flex-end; flex-wrap: wrap; }
.admin-section-title { font-size: 1rem; font-weight: 600; margin-bottom: .75rem; color: var(--clr-text2); }

.file-list { display: flex; flex-direction: column; gap: .5rem; }
.file-item {
  display: flex; align-items: center; justify-content: space-between;
  background: var(--clr-surface); border: 1px solid var(--clr-border);
  border-radius: var(--radius-md); padding: .85rem 1.1rem; gap: 1rem;
  flex-wrap: wrap;
}
.file-info { display: flex; align-items: center; gap: .75rem; min-width: 0; }
.file-icon { font-size: 1.3rem; flex-shrink: 0; }
.file-name { font-weight: 600; font-size: .9rem; }
.file-meta { font-size: .8rem; color: var(--clr-text3); }
.file-actions { display: flex; gap: .5rem; flex-shrink: 0; }

.csv-editor {
  width: 100%; min-height: 340px; font-family: monospace; font-size: .82rem;
  background: var(--clr-bg); color: var(--clr-text); border: 1px solid var(--clr-border2);
  border-radius: var(--radius-md); padding: .85rem; resize: vertical; line-height: 1.5;
}

.admin-instructions {
  margin-top: 3rem; padding: 1.75rem; background: var(--clr-surface);
  border: 1px solid var(--clr-border); border-radius: var(--radius-lg);
}
.admin-instructions h3 { font-size: 1rem; margin-bottom: .75rem; }
.admin-instructions p { color: var(--clr-text2); font-size: .88rem; margin-bottom: .5rem; }
.code-block {
  display: block; background: var(--clr-bg); border-radius: var(--radius-sm);
  padding: .65rem .9rem; font-family: monospace; font-size: .8rem;
  color: var(--clr-accent); margin: .5rem 0 .75rem; overflow-x: auto;
  border: 1px solid var(--clr-border); white-space: pre;
}
code { font-family: monospace; font-size: .85em; color: var(--clr-primary-lt); }

.admin-toast {
  position: fixed; bottom: 1.5rem; right: 1.5rem; z-index: 999;
  padding: .75rem 1.25rem; border-radius: var(--radius-md);
  font-size: .9rem; font-weight: 500;
  box-shadow: var(--shadow-lg);
}
.admin-toast--success { background: rgba(34,197,94,.9); color: #fff; }
.admin-toast--error { background: rgba(244,63,94,.9); color: #fff; }

/* ── Forms ────────────────────────────────────────────────── */
.form-group { display: flex; flex-direction: column; gap: .4rem; }
.form-label { font-size: .82rem; font-weight: 600; color: var(--clr-text2); }
.form-input {
  padding: .65rem .9rem; background: var(--clr-bg);
  border: 1.5px solid var(--clr-border2); border-radius: var(--radius-md);
  color: var(--clr-text); font-family: var(--ff-body); font-size: .9rem;
  transition: border-color .15s;
}
.form-input:focus { outline: none; border-color: var(--clr-primary); }
select.form-input { cursor: pointer; }
input[type="file"].form-input { padding: .5rem .7rem; cursor: pointer; }
.form-error { color: var(--clr-fail); font-size: .85rem; }

/* ── Footer ───────────────────────────────────────────────── */
.site-footer {
  border-top: 1px solid var(--clr-border); padding: 1.5rem 0; margin-top: 3rem;
  background: var(--clr-bg);
}
.footer-inner { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: .75rem; }
.footer-copy { font-size: .8rem; color: var(--clr-text3); }

/* ── Misc ─────────────────────────────────────────────────── */
.loading-spinner { text-align: center; padding: 3rem; color: var(--clr-text3); }
.empty-state { text-align: center; padding: 3rem; color: var(--clr-text3); font-style: italic; }

/* ── Responsive ───────────────────────────────────────────── */
@media (max-width: 768px) {
  /* Layout */
  .exam-container { flex-direction: column; }
  .stats-row { gap: 0; }
  .stat-num { font-size: 1.3rem; }
  .modal-card { padding: 1.25rem; }

  /* Hero */
  .hero { padding: 2rem 0 1rem; }
  .hero-title { font-size: 1.9rem; }
  .hero-sub { font-size: .95rem; }

  /* Header */
  .header-inner { flex-wrap: wrap; gap: .5rem; }
  .header-nav { gap: .5rem; }
  .btn-facebook { font-size: .72rem; padding: .3rem .65rem; }
  .logo { font-size: 1.25rem; }

  /* Subject cards — 2 columns on tablet */
  .subject-grid { grid-template-columns: repeat(2, 1fr); }

  /* Timer */
  .timer-display { font-size: 1rem; }
  .result-meta-row { flex-wrap: wrap; }
  .result-meta-item { min-width: 45%; }

  /* Ads — fixed 728x90, scroll horizontally on mobile */
  .ad-zone { overflow-x: auto; -webkit-overflow-scrolling: touch; justify-content: flex-start; }
  .ad-zone ins.adsbygoogle { width: 728px !important; height: 90px !important; }

  /* Question card */
  .question-card { padding: 1.25rem 1rem; }

  /* Topic picker */
  .topic-picker-wrap { margin: 1rem auto; }
  .topic-picker-title { font-size: 1.05rem; }
  .topic-list-item { flex-direction: column; align-items: flex-start; gap: .5rem; }
  .btn-practice { align-self: flex-end; }

  /* Result */
  .result-container { padding: 1rem 0 2rem; }
  .topic-breakdown-card { padding: 1rem; }

  /* HIDE side palette on mobile — use Overview button instead */
  .question-palette-wrap { display: none !important; }
  /* Show mobile Overview button */
  .mobile-overview-btn { display: inline-flex !important; }

  /* Overview panel grid */
  #overview-grid { grid-template-columns: repeat(8, 1fr) !important; }
}

@media (max-width: 480px) {
  /* Layout */
  .section-header-row { flex-direction: column; }
  .admin-controls-bar { flex-direction: column; }

  /* Hero */
  .hero-title { font-size: 1.55rem; }
  .hero-sub { font-size: .88rem; }

  /* Header — show only icon for FB button, hide text */
  .btn-facebook span.fb-text { display: none; }
  .btn-facebook { padding: .35rem .55rem; }

  /* Subject cards — 2 columns */
  .subject-grid { grid-template-columns: repeat(2, 1fr); gap: .5rem; }
  .subject-card { padding: .75rem .75rem 3.2rem; }
  .sc-code, .subject-code { font-size: .95rem; }
  .sc-name, .subject-name { font-size: .72rem; }
  .btn-start-mock, .btn-by-topic { font-size: .65rem; padding: .25rem .45rem; }

  /* Ads — always 728x90, scroll horizontally */
  .ad-zone { justify-content: flex-start; overflow-x: auto; -webkit-overflow-scrolling: touch; }
  .ad-zone ins.adsbygoogle { width: 728px !important; height: 90px !important; }

  /* Question nav buttons */
  .nav-btns-row, .question-nav { gap: .4rem; }

  /* Timer */
  .timer-display { font-size: .9rem; }

  /* Overview panel grid */
  #overview-grid { grid-template-columns: repeat(6, 1fr) !important; }

  /* Topic breakdown bars */
  .topic-row-head { flex-direction: column; align-items: flex-start; gap: .2rem; }
  .topic-row-score { font-size: .78rem; }
}

/* ── Result banner (pass/fail message) ───────────────────── */
.result-banner {
  border-radius: var(--radius-md); padding: .85rem 1.1rem;
  margin: 0 0 1rem; font-size: .92rem; font-weight: 500; line-height: 1.5;
}
.banner-pass { background: rgba(34,197,94,.12); border: 1px solid rgba(34,197,94,.3); color: #4ade80; }
.banner-fail { background: rgba(244,63,94,.1);  border: 1px solid rgba(244,63,94,.25); color: #fb7185; }

/* ── Auto-clear notice & countdown ───────────────────────── */
.auto-clear-notice {
  background: rgba(99,102,241,.08); border: 1px solid rgba(99,102,241,.2);
  border-radius: var(--radius-md); padding: .7rem 1rem;
  font-size: .82rem; color: var(--clr-text2); margin-bottom: .4rem;
}
.clear-countdown {
  font-family: var(--ff-head); font-size: .8rem; font-weight: 700;
  color: var(--clr-text3); text-align: right; margin-bottom: 1rem;
  letter-spacing: .03em;
}

/* ── Error state (inside cards) ──────────────────────────── */
.error-state {
  display: flex; flex-direction: column; align-items: center;
  text-align: center; padding: 2rem 1rem;
}
.error-icon  { font-size: 2.5rem; margin-bottom: .75rem; }
.error-title { font-family: var(--ff-head); font-size: 1.1rem; font-weight: 700; margin-bottom: .5rem; color: var(--clr-warn); }
.error-msg   { font-size: .9rem; color: var(--clr-text2); line-height: 1.6; max-width: 440px; }

/* ── Facebook Group Button (header) ──────────────────────── */
.btn-facebook {
  display: inline-flex; align-items: center; gap: .25em;
  background: transparent; color: var(--clr-text2) !important;
  border: 1px solid var(--clr-border2);
  padding: .38rem .85rem; border-radius: var(--radius-sm);
  font-size: .82rem; font-weight: 500; letter-spacing: .01em;
  text-decoration: none; transition: all .18s;
  white-space: nowrap;
}
.btn-facebook:hover {
  border-color: #1877F2; color: #1877F2 !important;
  background: rgba(24,119,242,.06);
}
.btn-facebook svg { flex-shrink: 0; fill: currentColor; }

/* ── Footer email ─────────────────────────────────────────── */
.footer-contact {
  display: inline-flex; align-items: center; gap: .4rem;
  color: var(--clr-text3); font-size: .82rem; text-decoration: none;
  transition: color .18s;
}
.footer-contact:hover { color: var(--clr-accent); }
.footer-inner { flex-wrap: wrap; gap: .6rem; }

/* ── Light Mode ───────────────────────────────────────────── */
[data-theme="light"] {
  --clr-bg:          #ffffff;
  --clr-bg2:         #f1f5f9;
  --clr-surface:     #f8fafc;
  --clr-surface2:    #f1f5f9;
  --clr-border:      rgba(0,0,0,0.10);
  --clr-border2:     rgba(0,0,0,0.18);

  --clr-primary:     #4f46e5;
  --clr-primary-dk:  #3730a3;
  --clr-primary-lt:  #4f46e5;
  --clr-accent:      #0891b2;

  --clr-pass:        #16a34a;
  --clr-fail:        #dc2626;
  --clr-warn:        #d97706;

  --clr-text:        #0f172a;
  --clr-text2:       #334155;
  --clr-text3:       #64748b;

  --clr-timer-green: #16a34a;
  --clr-timer-orange:#d97706;
  --clr-timer-red:   #dc2626;

  --shadow-sm: 0 1px 3px rgba(0,0,0,.08);
  --shadow-md: 0 4px 16px rgba(0,0,0,.08);
  --shadow-lg: 0 8px 40px rgba(0,0,0,.10);
}

[data-theme="light"] body {
  background: #ffffff;
}

[data-theme="light"] .bg-grid {
  background-image:
    linear-gradient(rgba(99,102,241,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(99,102,241,0.05) 1px, transparent 1px);
}

[data-theme="light"] .site-header {
  background: rgba(255,255,255,0.95);
  border-bottom-color: rgba(0,0,0,0.10);
  box-shadow: 0 1px 8px rgba(0,0,0,.06);
}

[data-theme="light"] .question-card,
[data-theme="light"] .result-card,
[data-theme="light"] .review-card,
[data-theme="light"] .topic-breakdown-card,
[data-theme="light"] .topic-list-item,
[data-theme="light"] .provider-card,
[data-theme="light"] .subject-card {
  background: #ffffff;
  border-color: rgba(0,0,0,0.10);
  box-shadow: 0 1px 4px rgba(0,0,0,.06);
}

[data-theme="light"] .option-item {
  background: #ffffff;
  border-color: rgba(0,0,0,0.10);
  color: #0f172a;
}

[data-theme="light"] .option-item:hover {
  border-color: #4f46e5;
  background: #eef2ff;
}

[data-theme="light"] .option-item.selected {
  border-color: #4f46e5;
  background: #eef2ff;
  color: #3730a3;
}

/* ── Theme Toggle Button ──────────────────────────────────── */
.theme-toggle {
  background: none;
  border: 1px solid var(--clr-border2);
  border-radius: 999px;
  cursor: pointer;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--clr-text2);
  font-size: 1.1rem;
  transition: all .2s ease;
  flex-shrink: 0;
}
.theme-toggle:hover {
  border-color: var(--clr-primary);
  color: var(--clr-primary);
  background: var(--clr-surface2);
}
.theme-toggle .icon-sun  { display: none; }
.theme-toggle .icon-moon { display: block; }
[data-theme="light"] .theme-toggle .icon-sun  { display: block; }
[data-theme="light"] .theme-toggle .icon-moon { display: none; }

/* ── Topic Strength Breakdown ─────────────────────────────── */
.topic-breakdown-card {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: 16px;
  padding: 1.5rem;
  margin: 1.5rem auto;
  max-width: 680px;
}
.topic-breakdown-title {
  font-family: var(--ff-head);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--clr-text);
  margin: 0 0 .4rem;
}
.topic-breakdown-sub {
  font-size: .82rem;
  color: var(--clr-text3);
  margin: 0 0 1.2rem;
}
.topic-legend {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem 1rem;
  margin-bottom: 1.2rem;
}
.topic-legend-item {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: .78rem;
  color: var(--clr-text2);
}
.topic-legend-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  flex-shrink: 0;
}
.topic-row {
  margin-bottom: .9rem;
}
.topic-row-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: .35rem;
  gap: .5rem;
}
.topic-row-name {
  font-size: .85rem;
  font-weight: 500;
  color: var(--clr-text);
  flex: 1;
  min-width: 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.topic-row-score {
  font-size: .82rem;
  font-weight: 600;
  white-space: nowrap;
  flex-shrink: 0;
}
.topic-row-meta {
  font-size: .75rem;
  color: var(--clr-text3);
  margin-bottom: .35rem;
}
.topic-bar-track {
  height: 8px;
  background: var(--clr-surface2);
  border-radius: 999px;
  overflow: hidden;
}
.topic-bar-fill {
  height: 100%;
  border-radius: 999px;
  transition: width .8s cubic-bezier(.4,0,.2,1);
}
.topic-bar-fill.t-green  { background: #16a34a; }
.topic-bar-fill.t-yellow { background: #ca8a04; }
.topic-bar-fill.t-orange { background: #ea580c; }
.topic-bar-fill.t-red    { background: #dc2626; }
.topic-row-score.t-green  { color: #16a34a; }
.topic-row-score.t-yellow { color: #ca8a04; }
.topic-row-score.t-orange { color: #ea580c; }
.topic-row-score.t-red    { color: #dc2626; }
.topic-breakdown-tip {
  margin-top: 1rem;
  padding-top: .9rem;
  border-top: 1px solid var(--clr-border);
  font-size: .8rem;
  color: var(--clr-text3);
}

/* ── Subject Card Two-Button Layout ──────────────────────── */
.subject-card-actions { display: flex; gap: .4rem; flex-wrap: nowrap; position: absolute; bottom: .85rem; left: 1rem; right: 1rem; }
.btn-start-mock {
  flex: 1; font-size: .72rem; font-weight: 600; padding: .3rem .6rem;
  border-radius: 999px; border: 1px solid rgba(99,102,241,.4);
  background: rgba(99,102,241,.15); color: var(--clr-primary-lt);
  cursor: pointer; transition: all .15s;
}
.btn-start-mock:hover { background: rgba(99,102,241,.3); }
.btn-by-topic {
  flex: 1; font-size: .72rem; font-weight: 500; padding: .3rem .6rem;
  border-radius: 999px; border: 1px solid var(--clr-border2);
  background: var(--clr-surface2); color: var(--clr-text2);
  cursor: pointer; transition: all .15s;
}
.btn-by-topic:hover { border-color: var(--clr-primary); color: var(--clr-primary-lt); }

/* ── Topic Picker Page ────────────────────────────────────── */
.topic-picker-wrap { max-width: 680px; margin: 2rem auto; padding: 0 1.25rem; position: relative; z-index: 1; }
.topic-picker-header { display: flex; align-items: flex-start; justify-content: space-between; margin-bottom: 1.5rem; }
.topic-picker-title { font-family: var(--ff-head); font-size: 1.3rem; font-weight: 700; color: var(--clr-text); margin: 0 0 .3rem; }
.topic-picker-sub { font-size: .82rem; color: var(--clr-text2); margin: 0; }
.topic-mode-badge { display: inline-block; font-size: .7rem; font-weight: 600; padding: .2rem .7rem; border-radius: 999px; background: rgba(245,158,11,.15); border: 1px solid rgba(245,158,11,.3); color: #f59e0b; margin-left: .5rem; vertical-align: middle; }
.topic-list-wrap { display: flex; flex-direction: column; gap: .5rem; }
.topic-list-item { display: flex; align-items: center; justify-content: space-between; background: var(--clr-surface); border: 1px solid var(--clr-border); border-radius: 12px; padding: .85rem 1rem; transition: border-color .15s, background .15s; }
.topic-list-item:hover { border-color: var(--clr-primary); background: var(--clr-surface2); }
.topic-list-name { font-size: .9rem; font-weight: 500; color: var(--clr-text); }
.topic-list-count { font-size: .75rem; color: var(--clr-text3); margin-top: .2rem; }
.btn-practice { font-size: .78rem; font-weight: 600; padding: .35rem 1rem; border-radius: 999px; background: rgba(99,102,241,.15); border: 1px solid rgba(99,102,241,.4); color: var(--clr-primary-lt); cursor: pointer; white-space: nowrap; transition: all .15s; }
.btn-practice:hover { background: rgba(99,102,241,.3); }


/* ── Mobile Overview Button ───────────────────────────────── */
.mobile-overview-btn {
  display: none; /* hidden on desktop — shown via media query */
  align-items: center; gap: .4rem;
  font-size: .8rem; font-weight: 500;
  padding: .35rem .85rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--clr-border2);
  background: var(--clr-surface2);
  color: var(--clr-text2);
  cursor: pointer;
}


/* ============================================================
   Enhanced Mobile Responsiveness Patch
   ============================================================ */

html, body {
  overflow-x: hidden;
  width: 100%;
}

img,
video,
iframe,
canvas,
svg {
  max-width: 100%;
  height: auto;
}

table {
  width: 100%;
  display: block;
  overflow-x: auto;
}

.container,
.question-main,
.result-container,
.modal-card,
.question-card,
.result-card,
.topic-breakdown-card,
.provider-card,
.subject-card {
  max-width: 100%;
  overflow-wrap: break-word;
}

@media (max-width: 768px) {

  body {
    font-size: 14px;
  }

  .container {
    padding-left: 0.9rem;
    padding-right: 0.9rem;
  }

  .header-inner,
  .footer-inner,
  .section-header-row,
  .question-topbar,
  .exam-header-info {
    width: 100%;
  }

  .header-nav {
    flex-wrap: wrap;
    justify-content: center;
  }

  .hero-stats {
    overflow-x: auto;
  }

  .stats-row {
    min-width: 520px;
  }

  .provider-grid,
  .subject-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .provider-card,
  .subject-card,
  .question-card,
  .result-card,
  .topic-breakdown-card {
    width: 100%;
  }

  .question-options,
  .option-list {
    width: 100%;
  }

  .btn,
  button {
    max-width: 100%;
    white-space: normal;
  }

  .question-nav,
  .nav-btns-row {
    flex-wrap: wrap;
  }

  .question-nav .btn,
  .nav-btns-row .btn {
    flex: 1 1 auto;
  }

  .modal-card,
  .ad-interstitial-card {
    width: 100%;
    max-width: 100%;
    border-radius: 18px;
  }

  .code-block,
  pre {
    overflow-x: auto;
  }
}

@media (max-width: 480px) {

  .container {
    padding-left: 0.75rem;
    padding-right: 0.75rem;
  }

  .provider-grid,
  .subject-grid {
    grid-template-columns: 1fr 1fr;
  }

  .hero-title {
    line-height: 1.2;
  }

  .question-card,
  .provider-card,
  .subject-card,
  .topic-breakdown-card,
  .modal-card {
    border-radius: 14px;
  }

  .btn-large {
    width: 100%;
  }

  .stats-row {
    min-width: 480px;
  }
}


/* ============================================================
   Overview Button Visibility Fix
   ============================================================ */

/* Hide overview button completely on desktop */
@media (min-width: 769px) {
  .overview-btn,
  .overview-button,
  .btn-overview,
  #overview-btn,
  [class*="overview"] {
    display: none !important;
  }
}

/* On mobile, show only one overview button */
@media (max-width: 768px) {
  .overview-btn:not(:first-of-type),
  .overview-button:not(:first-of-type),
  .btn-overview:not(:first-of-type),
  #overview-btn ~ #overview-btn {
    display: none !important;
  }
}

/* ── Prevent text selection on questions & options ───────── */
.question-card,
.question-topbar,
.question-nav-row,
.options-list,
.q-badge,
.q-counter-text,
.question-text,
.option-item,
.option-label,
.option-text {
  -webkit-user-select: none !important;
  -moz-user-select: none !important;
  -ms-user-select: none !important;
  user-select: none !important;
}

/* ═══════════════════════════════════════════════════════════
   COMPREHENSIVE RESPONSIVE — ALL PLATFORMS
   ═══════════════════════════════════════════════════════════ */

/* Large desktop (1200px+) */
@media (min-width: 1200px) {
  .container { max-width: 1200px; }
  .exam-container { gap: 2rem; }
  .question-palette-wrap { width: 240px; }
}

/* Tablet landscape (769px–1024px) */
@media (max-width: 1024px) and (min-width: 769px) {
  .exam-container { gap: 1rem; }
  .question-palette-wrap { width: 200px; }
  .q-palette { grid-template-columns: repeat(4, 1fr); }
  .hero-title { font-size: 2.4rem; }
  .subject-grid { grid-template-columns: repeat(3, 1fr); }
}

/* Tablet portrait (481px–768px) */
@media (max-width: 768px) {
  html, body { overflow-x: hidden; }
  * { box-sizing: border-box; }

  /* Exam layout — stack vertically */
  .exam-container { flex-direction: column; }
  .question-palette-wrap { display: none !important; }
  .question-main { width: 100%; min-width: 0; }

  /* Header */
  .header-inner { flex-wrap: nowrap; gap: .4rem; }
  .exam-header-info { flex: 1; min-width: 0; overflow: hidden; }
  .exam-subject-badge { font-size: .72rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 160px; display: inline-block; }
  .timer-display { font-size: .95rem; }
  .timer-label { display: none; }

  /* Ads */
  .ad-zone { overflow-x: auto; -webkit-overflow-scrolling: touch; justify-content: flex-start; }
  .ad-zone ins.adsbygoogle { width: 728px !important; height: 90px !important; flex-shrink: 0; }

  /* Subject grid */
  .subject-grid { grid-template-columns: repeat(2, 1fr); gap: .6rem; }

  /* Topic picker */
  .topic-picker-title { font-size: 1rem; }
  .topic-list-item { flex-wrap: wrap; gap: .4rem; }

  /* Result */
  .result-meta-row { flex-wrap: wrap; }
  .result-meta-item { min-width: 45%; }
  .topic-breakdown-card { padding: 1rem; }

  /* Modal */
  .modal-card { max-width: 92vw; padding: 1.25rem 1rem; }
  .modal-actions { flex-direction: column; gap: .5rem; }
  .modal-actions .btn { width: 100%; text-align: center; }

  /* Footer */
  .footer-inner { flex-direction: column; align-items: center; text-align: center; gap: .4rem; }
}

/* Mobile (max 480px) */
@media (max-width: 480px) {
  .container { padding: 0 .75rem; }

  /* Header */
  .logo { font-size: 1.1rem; }
  .btn-facebook span.fb-text { display: none; }
  .btn-facebook { padding: .3rem .45rem; }
  .theme-toggle { width: 28px; height: 28px; font-size: .82rem; }
  .exam-subject-badge { max-width: 120px; font-size: .68rem; }
  .timer-display { font-size: .85rem; }

  /* Hero */
  .hero { padding: 1.5rem 0 .75rem; }
  .hero-title { font-size: 1.5rem; line-height: 1.2; }
  .hero-sub { font-size: .85rem; }
  .btn-large { width: 100%; text-align: center; font-size: .9rem; }
  .stat-num { font-size: 1.2rem; }
  .stat-label { font-size: .62rem; }

  /* Subjects */
  .subject-grid { grid-template-columns: repeat(2, 1fr); gap: .4rem; }
  .subject-card { padding: .65rem .55rem 3rem; }
  .subject-card-actions { left: .55rem; right: .55rem; bottom: .65rem; }
  .subject-code { font-size: .88rem; }
  .subject-name { font-size: .68rem; }
  .btn-start-mock, .btn-by-topic { font-size: .62rem; padding: .2rem .4rem; }
  .subject-coming-soon-badge { font-size: .6rem; }

  /* Question page */
  .question-topbar { margin-bottom: .6rem; }
  .q-badge { font-size: .72rem; }
  .flag-btn { font-size: .72rem; padding: .3rem .6rem; }
  .question-card { padding: .85rem .75rem; }
  .question-text { font-size: .85rem; line-height: 1.6; }
  .option-item { padding: .5rem .7rem; font-size: .82rem; margin-bottom: .3rem; }
  .option-label { font-size: .82rem; min-width: 22px; }
  .question-nav-row { padding: .6rem 0; }
  .question-nav-row .btn { font-size: .8rem; padding: .4rem .85rem; }
  .q-counter-text { font-size: .78rem; }

  /* Topic picker */
  .topic-picker-wrap { padding: 0 .75rem; }
  .topic-picker-title { font-size: .95rem; }
  .topic-picker-sub { font-size: .78rem; }
  .topic-list-name { font-size: .82rem; }
  .topic-list-count { font-size: .7rem; }
  .btn-practice { font-size: .72rem; padding: .28rem .75rem; }
  .topic-picker-header { flex-direction: column; align-items: flex-start; gap: .4rem; }

  /* Results */
  .topic-row-head { flex-direction: column; align-items: flex-start; gap: .1rem; }
  .topic-row-score { font-size: .75rem; }
  .topic-row-name { font-size: .8rem; }

  /* Admin */
  .section-header-row { flex-direction: column; }
  .admin-controls-bar { flex-direction: column; }
}

/* Very small phones (max 360px) */
@media (max-width: 360px) {
  .hero-title { font-size: 1.3rem; }
  .subject-grid { grid-template-columns: repeat(2, 1fr); gap: .35rem; }
  .subject-card { padding: .55rem .45rem 2.8rem; }
  .subject-card-actions { left: .45rem; right: .45rem; bottom: .55rem; }
  .subject-code { font-size: .82rem; }
  .subject-name { font-size: .64rem; }
  .exam-subject-badge { max-width: 95px; }
  .option-item { padding: .45rem .6rem; font-size: .78rem; }
}