/* =========================================================================
   Nyansahub — Vibrant Kente luxury theme
   Amber gold · royal indigo · emerald green · cinnabar red on jet-black canvas
   Demure through negative space + serif typography, not muting.
   ========================================================================= */

@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:wght@500;600;700&family=Inter:wght@400;500;600;700&family=JetBrains+Mono:wght@400;600&display=swap');

:root{
  /* Kente palette — brighter, more luminous */
  --bg:            #14142a;               /* rich twilight indigo (was jet) */
  --bg-alt:        #1c1c3d;               /* lifted midnight indigo */
  --surface:       #232349;               /* elevated indigo card */
  --surface-2:     #2b2b5c;               /* brighter card hover */
  --border:        #3a3a70;               /* visible indigo border */
  --border-strong: #6b3aa0;               /* electric violet border */
  --text:          #fdf8e4;               /* bright cream */
  --muted:         #b8b3d8;               /* soft lilac grey (brighter) */
  /* Vivid Kente accents */
  --gold:          #ffd23f;               /* bright saffron gold */
  --gold-2:        #ffb400;               /* warm gold */
  --emerald:       #00a86b;               /* jade */
  --emerald-2:     #26d07c;               /* bright kente green */
  --royal:         #6b3aa0;               /* electric violet */
  --royal-2:       #8b5cf6;               /* lavender bright */
  --cinnabar:      #ff5a3c;               /* bright cinnabar */
  --cinnabar-2:    #ff7a5a;               /* coral */
  /* Semantic */
  --primary:       var(--gold);
  --primary-2:     var(--gold-2);
  --accent:        var(--royal);
  --accent-2:      var(--royal-2);
  --success:       var(--emerald-2);
  --danger:        var(--cinnabar);
  --warn:          var(--gold);
  --forest:        var(--emerald);
  --forest-2:      var(--emerald-2);
  --shadow:        0 12px 40px rgba(20,10,60,.4), 0 2px 4px rgba(0,0,0,.2);
  --shadow-lg:     0 24px 60px rgba(20,10,60,.5);
  --radius:        14px;
  --radius-sm:     8px;
  --font-serif:    'Cormorant Garamond', Georgia, serif;
  --font-sans:     'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono:     'JetBrains Mono', 'SF Mono', Menlo, Consolas, monospace;
}

html.light{
  --bg:            #fffdf5;
  --bg-alt:        #fef7dc;
  --surface:       #ffffff;
  --surface-2:     #fff8e1;
  --border:        #f0dfa0;
  --border-strong: #ffb400;
  --text:          #2a1854;
  --muted:         #6b5c92;
  --gold:          #d4a017;
  --gold-2:        #b8850a;
  --royal:         #6b3aa0;
  --royal-2:       #8b5cf6;
  --emerald:       #009558;
  --emerald-2:     #00b86b;
  --cinnabar:      #d94a2e;
  --primary:       var(--gold);
  --primary-2:     var(--gold-2);
  --accent:        var(--royal);
  --success:       var(--emerald);
  --danger:        var(--cinnabar);
  --shadow:        0 8px 24px rgba(107,58,160,.10);
  --shadow-lg:     0 16px 40px rgba(107,58,160,.15);
}

*{box-sizing:border-box}
html,body{margin:0;padding:0;background:var(--bg);color:var(--text);font-family:var(--font-sans);font-size:15px;line-height:1.6;-webkit-font-smoothing:antialiased}

/* Subtle Kente weave — luminous, still gentle */
body::before{
  content:'';position:fixed;inset:0;pointer-events:none;z-index:-1;opacity:.04;
  background-image:
    repeating-linear-gradient(90deg,
      var(--gold) 0 3px,
      var(--royal-2) 3px 6px,
      var(--emerald-2) 6px 9px,
      var(--cinnabar-2) 9px 12px,
      transparent 12px 30px),
    repeating-linear-gradient(0deg,
      var(--gold) 0 3px,
      transparent 3px 24px);
}

h1,h2,h3,h4{margin:0 0 16px;font-family:var(--font-serif);font-weight:600;letter-spacing:-.01em;color:var(--text)}
h1{font-size:46px;line-height:1.05}
h2{font-size:28px;margin-top:44px}
h3{font-size:22px}
p{margin:0 0 12px}

a{color:var(--gold);text-decoration:none;transition:color .15s}
a:hover{color:var(--gold-2);text-decoration:underline}

button{font-family:inherit;font-size:14px;cursor:pointer;border-radius:var(--radius-sm);border:1px solid transparent;padding:10px 18px;font-weight:500;transition:all .15s;letter-spacing:.02em}
.ghost-btn{background:transparent;border:1px solid var(--border);color:var(--text)}
.ghost-btn:hover{background:var(--surface-2);border-color:var(--border-strong)}
.primary-btn{background:linear-gradient(135deg,var(--gold),var(--gold-2));color:#1a1030;border:none;font-weight:700}
.primary-btn:hover{background:linear-gradient(135deg,var(--gold-2),var(--gold));box-shadow:0 4px 16px rgba(244,196,48,.35)}
.danger-btn{background:linear-gradient(135deg,var(--cinnabar),var(--cinnabar-2));color:#fff;border:none;font-weight:600}
.danger-btn:hover{filter:brightness(1.1)}

/* ========== Top Bar ========== */
.topbar{
  display:flex;justify-content:space-between;align-items:center;
  padding:18px 40px;border-bottom:1px solid var(--border);
  background:linear-gradient(180deg,var(--surface),var(--bg-alt));
  position:sticky;top:0;z-index:50;
  box-shadow:0 1px 0 rgba(244,196,48,.08);
}
/* Kente strip along the very top edge */
.topbar::before{
  content:'';position:absolute;top:0;left:0;right:0;height:3px;
  background:linear-gradient(90deg,
    var(--gold) 0 12%,
    var(--royal) 12% 24%,
    var(--emerald) 24% 36%,
    var(--cinnabar) 36% 48%,
    var(--gold) 48% 60%,
    var(--royal) 60% 72%,
    var(--emerald) 72% 84%,
    var(--cinnabar) 84% 100%);
}

.brand{background:transparent;border:none;padding:0;display:flex;align-items:center;gap:14px;cursor:pointer;text-align:left;color:inherit;text-decoration:none}
.brand:hover{text-decoration:none}
.brand:hover .brand-title{color:var(--gold)}
.logo{
  width:46px;height:46px;border-radius:12px;
  background:
    linear-gradient(135deg,var(--gold) 0 40%,var(--royal) 40% 60%,var(--emerald) 60% 80%,var(--cinnabar) 80% 100%);
  display:flex;align-items:center;justify-content:center;
  font-family:var(--font-serif);font-weight:700;color:#1a1030;font-size:18px;
  box-shadow:0 4px 14px rgba(244,196,48,.25);position:relative;overflow:hidden;
}
.logo::after{
  content:'';position:absolute;inset:0;
  background:repeating-linear-gradient(90deg,transparent 0 3px,rgba(0,0,0,.15) 3px 4px);
  opacity:.4;
}
.brand-title{font-family:var(--font-serif);font-weight:700;font-size:23px;letter-spacing:-.01em;color:var(--text)}
.brand-sub{color:var(--muted);font-size:11px;letter-spacing:2.5px;text-transform:uppercase;margin-top:2px}
.topbar-right{display:flex;gap:8px;align-items:center}

/* ========== Screens ========== */
main{max-width:1240px;margin:0 auto;padding:32px 40px}
.screen{display:none}
.screen.active{display:block}
.hidden{display:none !important}
.muted{color:var(--muted)}

/* ========== Hero ========== */
.hero{
  background:
    linear-gradient(135deg,rgba(107,58,160,.28),rgba(255,210,63,.12) 50%,rgba(38,208,124,.22)),
    var(--surface);
  border:1px solid var(--border);border-radius:var(--radius);
  padding:60px 52px;margin-bottom:32px;position:relative;overflow:hidden;
}
/* Kente strip accent on the right */
.hero::after{
  content:'';position:absolute;top:0;right:0;bottom:0;width:8px;
  background:linear-gradient(180deg,
    var(--gold) 0 15%,
    var(--royal) 15% 30%,
    var(--emerald) 30% 45%,
    var(--cinnabar) 45% 60%,
    var(--gold) 60% 75%,
    var(--royal) 75% 90%,
    var(--emerald) 90% 100%);
}
.hero h1{
  background:linear-gradient(135deg,var(--gold),var(--cinnabar-2) 40%,var(--royal-2) 70%,var(--emerald-2));
  -webkit-background-clip:text;background-clip:text;color:transparent;
  font-family:var(--font-serif);font-size:60px;font-weight:700;margin-bottom:18px;
}
.hero-sub{color:var(--muted);max-width:720px;font-size:16.5px;line-height:1.75;margin-bottom:28px}
.stat-row{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;max-width:680px}
.stat{
  background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-sm);
  padding:20px 24px;position:relative;overflow:hidden;
}
.stat::before{content:'';position:absolute;left:0;top:0;bottom:0;width:3px;background:linear-gradient(180deg,var(--gold),var(--royal))}
.stat-num{font-family:var(--font-serif);font-size:36px;font-weight:700;color:var(--gold);line-height:1}
.stat-lbl{color:var(--muted);font-size:11px;text-transform:uppercase;letter-spacing:1.4px;margin-top:6px}

/* ========== Mode Cards ========== */
.mode-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:20px}
.mode-card{
  background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);
  padding:28px 26px;cursor:pointer;transition:all .2s;position:relative;overflow:hidden;
}
.mode-card::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;
  background:linear-gradient(90deg,var(--gold),var(--royal) 33%,var(--emerald) 66%,var(--cinnabar));
  opacity:0;transition:opacity .2s}
.mode-card:hover{transform:translateY(-3px);border-color:var(--border-strong);box-shadow:var(--shadow)}
.mode-card:hover::before{opacity:1}
.mode-icon{font-size:32px;margin-bottom:12px}
.mode-title{font-family:var(--font-serif);font-weight:700;font-size:22px;margin-bottom:6px}
.mode-desc{color:var(--muted);font-size:14px;margin-bottom:14px;min-height:52px;line-height:1.55}
.mode-meta{font-size:11px;color:var(--gold);font-weight:700;letter-spacing:1.2px;text-transform:uppercase}
.mode-card.locked{opacity:.7}
.mode-card.locked::after{content:'🔒';position:absolute;top:16px;right:16px;font-size:22px;opacity:.6}

/* ========== Blueprint ========== */
.blueprint{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:24px}
.blueprint table{width:100%;border-collapse:collapse}
.blueprint th,.blueprint td{text-align:left;padding:12px 14px;border-bottom:1px solid var(--border);font-size:14px}
.blueprint th{color:var(--muted);font-weight:600;text-transform:uppercase;font-size:11px;letter-spacing:1.4px;background:var(--surface-2)}
.blueprint tfoot td{border-bottom:none;font-weight:600}
.blueprint tr:last-child td{border-bottom:none}
.fine{color:var(--muted);font-size:13px;margin-top:14px;line-height:1.6}

/* ========== Modal ========== */
.modal{position:fixed;inset:0;background:rgba(10,10,15,.8);backdrop-filter:blur(6px);display:flex;align-items:center;justify-content:center;z-index:100;padding:20px}
.modal.hidden{display:none}
.modal-card{
  background:var(--surface);border:1px solid var(--border-strong);border-radius:var(--radius);
  padding:36px 32px;max-width:520px;width:100%;position:relative;box-shadow:var(--shadow-lg);
}
.modal-card::before{content:'';position:absolute;top:0;left:0;right:0;height:4px;border-radius:var(--radius) var(--radius) 0 0;
  background:linear-gradient(90deg,var(--gold),var(--royal) 33%,var(--emerald) 66%,var(--cinnabar))}
.modal-card h3{font-family:var(--font-serif);font-size:26px;margin-bottom:12px}
.modal-close{position:absolute;top:14px;right:14px;background:transparent;border:none;color:var(--muted);font-size:22px;cursor:pointer;padding:4px 10px;border-radius:6px}
.modal-close:hover{background:var(--surface-2);color:var(--text)}
.form-row{margin-bottom:18px}
.modal label{display:block;font-size:12px;color:var(--muted);margin-bottom:6px;text-transform:uppercase;letter-spacing:.8px;font-weight:600}
.modal input,.modal select,.modal textarea{width:100%;padding:12px 14px;background:var(--bg-alt);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text);font-size:14px;font-family:inherit;transition:border-color .15s}
.modal input:focus,.modal select:focus,.modal textarea:focus{outline:none;border-color:var(--gold);box-shadow:0 0 0 3px rgba(244,196,48,.18)}
.checkbox-row{display:flex;align-items:center;gap:10px;color:var(--text);text-transform:none;letter-spacing:normal;font-size:14px;font-weight:400}
.checkbox-row input[type=checkbox]{width:auto;margin:0}
.modal-actions{display:flex;gap:10px;justify-content:flex-end;margin-top:24px}

/* ========== Exam ========== */
.exam-topbar{
  display:flex;justify-content:space-between;align-items:center;
  background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);
  padding:16px 22px;margin-bottom:18px;
}
.exam-controls{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.timer{font-family:var(--font-mono);font-size:18px;font-weight:600;color:var(--gold);padding:8px 14px;background:var(--bg-alt);border:1px solid var(--border);border-radius:var(--radius-sm)}
.timer.warn{color:var(--gold-2);border-color:var(--gold)}
.timer.danger{color:var(--cinnabar);border-color:var(--cinnabar);animation:pulse 1s infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.6}}

.exam-layout{display:grid;grid-template-columns:240px 1fr;gap:20px}
.navigator{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:20px;height:fit-content;position:sticky;top:96px;max-height:calc(100vh - 120px);overflow-y:auto}
.nav-title{font-family:var(--font-serif);font-weight:600;font-size:15px;margin-bottom:12px}
.nav-legend{display:flex;flex-direction:column;gap:8px;margin-bottom:16px;font-size:11px;color:var(--muted)}
.nav-legend .dot{display:inline-block;width:11px;height:11px;border-radius:3px;margin-right:8px;vertical-align:middle}
.dot-answered{background:var(--gold)}
.dot-flagged{background:var(--cinnabar)}
.dot-current{background:var(--emerald-2)}
.nav-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:5px}
.nav-btn{width:100%;aspect-ratio:1;background:var(--bg-alt);border:1px solid var(--border);border-radius:6px;color:var(--muted);font-size:11px;font-weight:600;padding:0;cursor:pointer;transition:all .1s}
.nav-btn:hover{border-color:var(--gold)}
.nav-btn.answered{background:var(--gold);color:#1a1030;border-color:var(--gold)}
.nav-btn.flagged{background:var(--cinnabar);color:#fff;border-color:var(--cinnabar)}
.nav-btn.answered.flagged{background:linear-gradient(135deg,var(--gold) 50%,var(--cinnabar) 50%);color:#fff}
.nav-btn.current{outline:2px solid var(--emerald-2);outline-offset:2px}

.question-panel{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:32px 34px}
.qmeta{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px;flex-wrap:wrap;gap:10px}
.qmeta #qCounter{font-family:var(--font-serif);font-weight:600;color:var(--gold);font-size:14px;letter-spacing:.5px}
.badge{background:var(--surface-2);color:var(--gold);font-size:11px;padding:5px 12px;border-radius:99px;font-weight:600;border:1px solid var(--border);letter-spacing:.5px}
.qstem{font-size:17px;line-height:1.7;margin-bottom:24px;padding-bottom:20px;border-bottom:1px solid var(--border)}
.qoptions{display:flex;flex-direction:column;gap:10px;margin-bottom:20px}
.qopt{background:var(--bg-alt);border:1px solid var(--border);border-radius:var(--radius-sm);padding:14px 18px;cursor:pointer;display:flex;gap:14px;align-items:flex-start;transition:all .15s}
.qopt:hover{border-color:var(--gold);background:var(--surface-2)}
.qopt.selected{border-color:var(--gold);background:rgba(244,196,48,.1)}
.qopt.correct{border-color:var(--emerald-2);background:rgba(26,155,108,.15)}
.qopt.incorrect{border-color:var(--cinnabar);background:rgba(217,74,46,.15)}
.qopt-letter{width:30px;height:30px;flex:0 0 30px;border-radius:50%;background:var(--surface);border:1px solid var(--border);display:flex;align-items:center;justify-content:center;font-family:var(--font-serif);font-weight:700;font-size:14px}
.qopt.selected .qopt-letter{background:var(--gold);color:#1a1030;border-color:var(--gold)}
.qopt.correct .qopt-letter{background:var(--emerald-2);color:#fff;border-color:var(--emerald-2)}
.qopt.incorrect .qopt-letter{background:var(--cinnabar);color:#fff;border-color:var(--cinnabar)}
.qopt-text{flex:1;line-height:1.6}

.qfeedback{background:var(--bg-alt);border-left:4px solid var(--gold);border-radius:var(--radius-sm);padding:16px 20px;margin-bottom:18px;font-size:14px;line-height:1.6}
.qfeedback.correct{border-left-color:var(--emerald-2);background:rgba(26,155,108,.08)}
.qfeedback.incorrect{border-left-color:var(--cinnabar);background:rgba(217,74,46,.08)}
.qfeedback-status{font-family:var(--font-serif);font-weight:600;margin-bottom:8px;font-size:17px}
.qfeedback .status-ok{color:var(--emerald-2)}
.qfeedback .status-bad{color:var(--cinnabar)}
.qfeedback-ref{color:var(--muted);font-size:12px;margin-top:8px;font-style:italic}

.qnav{display:flex;justify-content:space-between;gap:10px;flex-wrap:wrap}

/* ========== Results ========== */
.results-header{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:28px;flex-wrap:wrap;gap:16px}
.verdict{font-family:var(--font-serif);font-size:30px;font-weight:700;padding:14px 32px;border-radius:var(--radius)}
.verdict.pass{background:rgba(26,155,108,.18);color:var(--emerald-2);border:1px solid var(--emerald-2)}
.verdict.fail{background:rgba(217,74,46,.18);color:var(--cinnabar);border:1px solid var(--cinnabar)}
.score-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:18px;margin-bottom:28px}
.score-box{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:24px;text-align:center;position:relative;overflow:hidden}
.score-box::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--gold),var(--royal))}
.score-num{font-family:var(--font-serif);font-size:38px;font-weight:700;color:var(--gold);line-height:1}
.score-lbl{color:var(--muted);font-size:11px;text-transform:uppercase;letter-spacing:1.3px;margin-top:8px}
.domain-bars{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:24px;margin-bottom:28px}
.domain-bar{margin-bottom:16px}
.domain-bar:last-child{margin-bottom:0}
.domain-bar-header{display:flex;justify-content:space-between;margin-bottom:6px;font-size:13px}
.bar-track{height:10px;background:var(--bg-alt);border-radius:5px;overflow:hidden;border:1px solid var(--border)}
.bar-fill{height:100%;background:linear-gradient(90deg,var(--gold),var(--emerald-2));border-radius:4px;transition:width .8s ease-out}
.bar-fill.low{background:linear-gradient(90deg,var(--cinnabar),var(--gold))}
.bar-fill.mid{background:linear-gradient(90deg,var(--gold-2),var(--gold))}

.review-filter{display:flex;gap:8px;margin-bottom:16px;flex-wrap:wrap}
.chip{background:transparent;border:1px solid var(--border);color:var(--muted);border-radius:99px;padding:7px 16px;font-size:13px;cursor:pointer;font-weight:500}
.chip:hover{border-color:var(--gold);color:var(--text)}
.chip.active{background:var(--gold);color:#1a1030;border-color:var(--gold);font-weight:700}
.review-list{display:flex;flex-direction:column;gap:14px}
.review-item{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:20px;position:relative}
.review-item.correct{border-left:4px solid var(--emerald-2)}
.review-item.incorrect{border-left:4px solid var(--cinnabar)}
.review-item.unanswered{border-left:4px solid var(--muted)}
.review-item-header{display:flex;justify-content:space-between;margin-bottom:10px;font-size:12px;color:var(--muted);letter-spacing:.5px}
.review-item-stem{margin-bottom:14px;font-weight:500;line-height:1.6}
.review-item-opt{padding:8px 12px;border-radius:6px;margin-bottom:5px;font-size:13.5px;display:flex;gap:8px;line-height:1.5}
.review-item-opt.your-correct{background:rgba(26,155,108,.15)}
.review-item-opt.your-wrong{background:rgba(217,74,46,.15)}
.review-item-opt.correct-answer{background:rgba(26,155,108,.08);border:1px dashed var(--emerald-2)}
.review-item-expl{color:var(--muted);font-size:13.5px;margin-top:12px;padding:12px 14px;background:var(--bg-alt);border-radius:var(--radius-sm);line-height:1.6}
.review-item-expl strong{color:var(--text)}

.results-actions{margin-top:36px;display:flex;gap:10px;justify-content:center;flex-wrap:wrap}

/* ========== History ========== */
.history-list{display:flex;flex-direction:column;gap:10px}
.history-item{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:18px 22px;display:grid;grid-template-columns:1fr auto auto auto auto;gap:18px;align-items:center;font-size:14px}
.history-item .h-mode{font-weight:600;font-family:var(--font-serif);font-size:16px}
.history-item .h-score{font-weight:700;color:var(--gold);font-family:var(--font-mono)}
.history-item .h-verdict.pass{color:var(--emerald-2);font-weight:600}
.history-item .h-verdict.fail{color:var(--cinnabar);font-weight:600}

/* ========== Footer with Kente strip ========== */
.footer{
  text-align:center;color:var(--muted);font-size:12px;padding:24px;
  border-top:1px solid var(--border);margin-top:60px;background:var(--bg-alt);letter-spacing:.5px;
  position:relative;
}
.footer::before{
  content:'';position:absolute;top:-1px;left:0;right:0;height:3px;
  background:linear-gradient(90deg,
    var(--gold) 0 12%,
    var(--royal) 12% 24%,
    var(--emerald) 24% 36%,
    var(--cinnabar) 36% 48%,
    var(--gold) 48% 60%,
    var(--royal) 60% 72%,
    var(--emerald) 72% 84%,
    var(--cinnabar) 84% 100%);
}
.footer a{color:var(--muted);margin:0 6px}
.footer a:hover{color:var(--gold)}

/* ========== Tier badge & owner pill ========== */
.tier-badge{display:inline-block;padding:6px 14px;border-radius:99px;font-size:11px;font-weight:600;letter-spacing:1px;text-transform:uppercase;cursor:pointer}
.tier-free{background:rgba(168,163,184,.12);color:var(--muted);border:1px solid var(--border)}
.tier-paid{background:rgba(26,155,108,.18);color:var(--emerald-2);border:1px solid var(--emerald-2)}
.tier-owner{background:linear-gradient(135deg,var(--gold),var(--cinnabar));color:#1a1030;border:none;font-weight:700}

/* ========== User pill (top-bar sign-in) ========== */
.user-pill{
  display:flex;align-items:center;gap:10px;background:var(--surface-2);
  border:1px solid var(--border);border-radius:99px;padding:4px 6px 4px 4px;
  transition:border-color .15s;
}
.user-pill:hover{border-color:var(--gold)}
.user-avatar{
  width:32px;height:32px;border-radius:50%;
  background:linear-gradient(135deg,var(--gold),var(--royal));
  color:#1a1030;font-family:var(--font-serif);font-weight:700;font-size:14px;
  display:flex;align-items:center;justify-content:center;
}
.user-info{display:flex;flex-direction:column;line-height:1.2;padding-right:4px}
.user-email{font-size:12px;color:var(--text);max-width:140px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.user-tier{font-size:10px;color:var(--gold);text-transform:uppercase;letter-spacing:.5px;font-weight:700}
.pill-out{background:transparent;border:none;color:var(--muted);cursor:pointer;padding:4px 8px;border-radius:50%;font-size:14px}
.pill-out:hover{background:var(--bg-alt);color:var(--cinnabar)}
@media (max-width:900px){
  .user-info{display:none}
  .user-pill{padding:4px}
}

/* ========== Owner sign-in panel ========== */
.owner-panel{max-width:480px;margin:60px auto;background:var(--surface);border:2px solid var(--gold);border-radius:var(--radius);padding:40px 36px;box-shadow:var(--shadow-lg);position:relative;overflow:hidden}
.owner-panel::before{content:'';position:absolute;top:0;left:0;right:0;height:6px;
  background:linear-gradient(90deg,var(--gold),var(--royal) 33%,var(--emerald) 66%,var(--cinnabar))}
.owner-panel h1{font-family:var(--font-serif);font-size:32px;margin-bottom:8px}

/* ========== Admin ========== */
.admin-tables table{width:100%;border-collapse:collapse}
.admin-tables th,.admin-tables td{padding:10px 12px;font-size:13px;border-bottom:1px solid var(--border);text-align:left}
.admin-tables th{color:var(--muted);text-transform:uppercase;letter-spacing:1px;font-size:11px;font-weight:600;background:var(--surface-2)}
.admin-tables tr:hover{background:var(--surface-2)}
.copy-btn{background:var(--bg-alt);border:1px solid var(--border);color:var(--gold);border-radius:4px;padding:2px 8px;font-size:11px;font-family:var(--font-mono);cursor:pointer}
.copy-btn:hover{background:var(--gold);color:#1a1030}

/* ========== Exam catalog ========== */
.cat-group{margin-bottom:40px}
.cat-group h2{
  margin-bottom:20px;color:var(--muted);text-transform:uppercase;font-size:12px;letter-spacing:2.5px;font-weight:700;
  font-family:var(--font-sans);border-bottom:1px solid var(--border);padding-bottom:12px;
}
.exam-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:18px}
.exam-card{
  background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);
  padding:22px;display:flex;gap:16px;align-items:flex-start;cursor:pointer;
  transition:all .2s;position:relative;overflow:hidden;
}
.exam-card::before{content:'';position:absolute;left:0;top:0;bottom:0;width:5px;background:var(--exam-color,var(--gold))}
.exam-card:hover{transform:translateY(-3px);border-color:var(--border-strong);box-shadow:var(--shadow)}
.exam-card.coming-soon{cursor:not-allowed;opacity:.55}
.exam-card.coming-soon:hover{transform:none;border-color:var(--border);box-shadow:none}
.exam-icon{width:56px;height:56px;border-radius:12px;display:flex;align-items:center;justify-content:center;color:#fff;font-family:var(--font-serif);font-weight:700;font-size:18px;flex:0 0 56px;box-shadow:0 4px 12px rgba(0,0,0,.25)}
.exam-body{flex:1;min-width:0}
.exam-title{font-family:var(--font-serif);font-weight:700;font-size:23px;margin-bottom:2px}
.exam-fullname{font-size:13px;color:var(--muted);margin-bottom:8px;line-height:1.3}
.exam-tagline{font-size:12px;color:var(--muted);margin-bottom:12px;line-height:1.3;font-style:italic}
.exam-meta{display:flex;gap:6px;flex-wrap:wrap}
.exam-meta .chip{padding:3px 10px;font-size:10px;background:var(--bg-alt);color:var(--text);border:1px solid var(--border);border-radius:99px;font-weight:600;cursor:default}
.exam-meta .chip-muted{background:transparent;color:var(--muted);border-style:dashed;letter-spacing:.5px}
.exam-cta{color:var(--muted);font-size:24px;align-self:center;font-weight:300}
.exam-card:hover .exam-cta{color:var(--exam-color,var(--gold))}

/* ========== Dashboard ========== */
.dash-header{display:flex;gap:20px;align-items:center;margin-bottom:20px}
.dash-icon{width:72px;height:72px;border-radius:16px;display:flex;align-items:center;justify-content:center;color:#fff;font-family:var(--font-serif);font-weight:700;font-size:26px;flex:0 0 72px;box-shadow:0 6px 20px rgba(0,0,0,.3)}
.dash-header-text h1{margin:0 0 4px;font-size:40px}
.dash-fullname{color:var(--muted);font-size:15px;margin-bottom:4px}
.dash-tagline{font-style:italic;font-size:14px}
.dash-description{color:var(--text);opacity:.85;font-size:14.5px;line-height:1.7;max-width:820px;margin-bottom:28px}

/* ========== Pricing page ========== */
.pricing-toggle{display:flex;gap:8px;justify-content:center;margin-top:24px}
.pricing-tab{background:var(--surface);border:1px solid var(--border);color:var(--text);border-radius:99px;padding:10px 24px;font-size:14px;cursor:pointer;font-weight:500}
.pricing-tab:hover{border-color:var(--gold)}
.pricing-tab.active{background:linear-gradient(135deg,var(--gold),var(--gold-2));color:#1a1030;border-color:var(--gold);font-weight:700}

.pricing-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:24px;margin-top:40px}
.plan-card{
  background:var(--surface);border:1px solid var(--border);border-radius:18px;
  padding:36px 32px;position:relative;transition:all .2s;display:flex;flex-direction:column;overflow:hidden;
}
.plan-card::before{content:'';position:absolute;top:0;left:0;right:0;height:4px;background:var(--gold);opacity:.3}
.plan-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg)}
.plan-highlight{
  border-color:var(--gold);border-width:2px;
  background:linear-gradient(180deg,rgba(244,196,48,.08),var(--surface) 40%);
}
.plan-highlight::before{background:linear-gradient(90deg,var(--gold),var(--royal) 33%,var(--emerald) 66%,var(--cinnabar));opacity:1;height:5px}
.plan-ribbon{
  position:absolute;top:-14px;left:50%;transform:translateX(-50%);
  background:linear-gradient(135deg,var(--gold),var(--cinnabar));color:#1a1030;
  padding:6px 18px;border-radius:99px;font-size:10px;font-weight:800;letter-spacing:1.5px;text-transform:uppercase;
  box-shadow:0 4px 14px rgba(244,196,48,.3);
}
.plan-name{font-family:var(--font-serif);font-size:28px;font-weight:700;margin-bottom:4px}
.plan-tag{font-size:13px;margin-bottom:20px;font-style:italic}
.plan-price{font-family:var(--font-serif);font-size:34px;font-weight:700;color:var(--gold);margin-bottom:20px;line-height:1}
.plan-features{list-style:none;padding:0;margin:0 0 28px;flex:1}
.plan-features li{padding:8px 0;color:var(--text);font-size:14px;border-bottom:1px dashed var(--border)}
.plan-features li:last-child{border-bottom:none}
.plan-cta{width:100%;padding:14px;font-size:14px;font-weight:600;letter-spacing:.5px}

.how-it-works{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:18px}
.how-step{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:22px;display:flex;gap:16px;align-items:flex-start}
.how-num{width:36px;height:36px;flex:0 0 36px;border-radius:50%;background:linear-gradient(135deg,var(--gold),var(--cinnabar));color:#1a1030;display:flex;align-items:center;justify-content:center;font-family:var(--font-serif);font-weight:700;font-size:16px}

.faq{display:flex;flex-direction:column;gap:10px}
.faq details{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-sm);padding:16px 20px;transition:border-color .15s}
.faq details[open]{border-color:var(--gold)}
.faq summary{cursor:pointer;font-weight:600;font-size:15px;padding:4px 0;color:var(--text);list-style:none}
.faq summary::-webkit-details-marker{display:none}
.faq summary::before{content:'+';display:inline-block;margin-right:12px;color:var(--gold);font-family:var(--font-serif);font-size:20px;transition:transform .15s}
.faq details[open] summary::before{content:'−';transform:none}
.faq details[open] summary{margin-bottom:10px;color:var(--gold)}
.faq details p{margin:8px 0 0;color:var(--muted);font-size:14px;line-height:1.7;padding-left:24px}

.cta-strip{background:linear-gradient(135deg,rgba(74,40,112,.2),rgba(244,196,48,.1) 50%,rgba(0,120,79,.18));border:1px solid var(--border-strong);border-radius:var(--radius);padding:28px 36px;margin-top:36px;display:flex;justify-content:space-between;align-items:center;gap:24px;flex-wrap:wrap}
.cta-strip h3{margin:0;font-family:var(--font-serif);font-size:24px}

/* ========== Legal pages ========== */
.legal-page{max-width:820px;margin:0 auto;line-height:1.8}
.legal-page h1{font-size:40px;margin-bottom:8px}
.legal-page h2{font-size:22px;margin-top:36px;color:var(--gold);font-family:var(--font-serif)}
.legal-page p,.legal-page li{color:var(--text);opacity:.88;font-size:14.5px}
.legal-page ul{padding-left:22px}
.legal-page ul li{margin-bottom:8px}
.legal-page a{color:var(--gold)}
.legal-page strong{color:var(--text);opacity:1}

/* Responsive */
@media (max-width:900px){
  .exam-layout{grid-template-columns:1fr}
  .navigator{position:static;max-height:none}
  .nav-grid{grid-template-columns:repeat(10,1fr)}
  .topbar{padding:14px 20px}
  main{padding:20px}
  .hero{padding:36px 24px}
  .hero h1{font-size:40px}
  h1{font-size:32px}
  .exam-grid{grid-template-columns:1fr}
  .dash-header{flex-direction:column;align-items:flex-start;gap:12px}
  .history-item{grid-template-columns:1fr;gap:6px}
}