/* ═══════════════════════════════════════════════════════════
   EXAMFLOW — Professional Edition
   Font: Outfit (display) + JetBrains Mono (code/numbers)
   Theme: Deep midnight with violet-cyan gradient accents
   Built to handle 100,000+ users
═══════════════════════════════════════════════════════════ */

/* ── RESET ─────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; scroll-behavior: smooth; }
body {
  font-family: 'Outfit', system-ui, sans-serif;
  background: #05060F;
  color: #E4E6F0;
  min-height: 100vh;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ── DESIGN TOKENS ─────────────────────────────────────── */
:root {
  /* Colors */
  --bg-base:    #05060F;
  --bg-elevated:#0C0D1C;
  --bg-surface: #111328;
  --bg-raised:  #181A35;
  --bg-hover:   #1E2040;
  --border:     rgba(255,255,255,.06);
  --border-md:  rgba(255,255,255,.10);
  --border-hi:  rgba(255,255,255,.16);
  --t1:         #F0F2FF;
  --t2:         #8B90B8;
  --t3:         #4A5078;
  --accent:     #7C6FFF;
  --accent-dim: rgba(124,111,255,.15);
  --accent2:    #06B6D4;
  --green:      #10B981;
  --green-dim:  rgba(16,185,129,.15);
  --red:        #EF4444;
  --red-dim:    rgba(239,68,68,.15);
  --yellow:     #F59E0B;
  --yellow-dim: rgba(245,158,11,.15);
  --grad:       linear-gradient(135deg, #7C6FFF 0%, #06B6D4 100%);
  --grad-soft:  linear-gradient(135deg, rgba(124,111,255,.12), rgba(6,182,212,.08));

  /* Geometry */
  --radius-sm:  8px;
  --radius:     12px;
  --radius-md:  16px;
  --radius-lg:  20px;
  --radius-xl:  28px;

  /* Spacing scale */
  --space-1:  4px;
  --space-2:  8px;
  --space-3:  12px;
  --space-4:  16px;
  --space-5:  20px;
  --space-6:  24px;
  --space-8:  32px;
  --space-10: 40px;
  --space-12: 48px;

  /* Sidebar */
  --sidebar-w: 248px;

  /* Shadows */
  --shadow-sm: 0 2px 8px rgba(0,0,0,.4);
  --shadow:    0 8px 32px rgba(0,0,0,.5);
  --shadow-lg: 0 20px 60px rgba(0,0,0,.6);
  --glow:      0 0 40px rgba(124,111,255,.2);

  /* Transitions */
  --ease:      cubic-bezier(.16,1,.3,1);
  --ease-out:  cubic-bezier(0,.5,.5,1);
}

/* ── UTILITIES ──────────────────────────────────────────── */
.hidden   { display: none !important; }
.mt20     { margin-top: var(--space-5); }
.flex1    { flex: 1; min-width: 0; }

/* ── CURSOR GLOW ────────────────────────────────────────── */
.cursor-glow {
  position: fixed; width: 400px; height: 400px;
  border-radius: 50%; pointer-events: none; z-index: 0;
  background: radial-gradient(circle, rgba(124,111,255,.06) 0%, transparent 70%);
  transform: translate(-50%, -50%);
  transition: transform .1s linear;
  will-change: transform;
}

/* ── NOISE TEXTURE ──────────────────────────────────────── */
.noise-overlay {
  position: fixed; inset: 0; z-index: 1; pointer-events: none;
  opacity: .025;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='4'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ── SCREENS ────────────────────────────────────────────── */
.screen { display: none; min-height: 100vh; position: relative; z-index: 2; }
.screen.active { display: flex; }

/* ════════════════════════════════════════════════════════════
   LOADER
════════════════════════════════════════════════════════════ */
.loader {
  position: fixed; inset: 0; z-index: 9999;
  background: var(--bg-base);
  display: flex; align-items: center; justify-content: center;
  transition: opacity .5s var(--ease), visibility .5s;
}
.loader.gone { opacity: 0; visibility: hidden; pointer-events: none; }
.ld-inner { display: flex; flex-direction: column; align-items: center; gap: var(--space-5); }
.ld-logo-ring { position: relative; width: 120px; height: 120px; display: flex; align-items: center; justify-content: center; }
.ld-svg { width: 64px; height: 64px; filter: drop-shadow(0 0 20px rgba(124,111,255,.6)); animation: ldPulse 2s ease infinite; }
@keyframes ldPulse { 0%,100%{ filter:drop-shadow(0 0 20px rgba(124,111,255,.5))} 50%{filter:drop-shadow(0 0 36px rgba(6,182,212,.9))} }
.ld-ring-svg { position: absolute; inset: 0; width: 120px; height: 120px; animation: ldSpin 3s linear infinite; }
@keyframes ldSpin { to{ transform: rotate(360deg); } }
#ldRingCircle { transition: stroke-dashoffset .4s var(--ease); }
.ld-wordmark { font-size: 1.6rem; font-weight: 800; letter-spacing: -.02em; background: var(--grad); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.ld-bar-track { width: 180px; height: 2px; background: var(--bg-raised); border-radius: 99px; overflow: hidden; }
.ld-bar { height: 100%; width: 0; background: var(--grad); border-radius: 99px; transition: width .35s var(--ease); }
.ld-status { font-size: .8rem; color: var(--t3); font-weight: 500; letter-spacing: .03em; }

/* ════════════════════════════════════════════════════════════
   AUTH SCREEN
════════════════════════════════════════════════════════════ */
#authScreen { align-items: stretch; }
.auth-canvas { position: absolute; inset: 0; z-index: 0; pointer-events: none; }
.auth-layout { display: grid; grid-template-columns: 1fr 1fr; min-height: 100vh; width: 100%; position: relative; z-index: 1; }

/* ── Auth Hero ── */
.auth-hero {
  background: linear-gradient(160deg, #0C0D20 0%, #05060F 100%);
  border-right: 1px solid var(--border);
  padding: clamp(40px, 6vw, 72px);
  display: flex; flex-direction: column; justify-content: center; gap: var(--space-10);
  position: relative; overflow: hidden;
}
.auth-hero::before {
  content: '';
  position: absolute; width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(124,111,255,.08) 0%, transparent 70%);
  top: -150px; left: -150px; pointer-events: none;
}
.auth-hero::after {
  content: '';
  position: absolute; width: 300px; height: 300px;
  background: radial-gradient(circle, rgba(6,182,212,.06) 0%, transparent 70%);
  bottom: -100px; right: -50px; pointer-events: none;
}
.hero-logo { display: flex; align-items: center; gap: var(--space-3); font-size: 1.4rem; font-weight: 800; letter-spacing: -.02em; z-index: 1; }
.hero-logo svg { filter: drop-shadow(0 0 10px rgba(124,111,255,.4)); }
.hero-headline { z-index: 1; }
.hero-tag {
  display: inline-block; font-size: .75rem; font-weight: 600;
  letter-spacing: .08em; text-transform: uppercase;
  background: rgba(124,111,255,.12); border: 1px solid rgba(124,111,255,.25);
  color: var(--accent); padding: 5px 14px; border-radius: 99px;
  margin-bottom: var(--space-5);
}
.hero-headline h1 {
  font-size: clamp(2.4rem, 4vw, 3.6rem); font-weight: 900;
  line-height: 1.05; letter-spacing: -.03em; color: var(--t2);
  margin-bottom: var(--space-4);
}
.hero-headline h1 em { font-style: normal; background: var(--grad); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.hero-headline p { color: var(--t3); font-size: 1rem; line-height: 1.7; max-width: 380px; }
.hero-features { display: flex; flex-direction: column; gap: var(--space-3); z-index: 1; }
.hf { display: flex; align-items: center; gap: var(--space-3); font-size: .9rem; color: var(--t2); }
.hf-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--grad); box-shadow: 0 0 8px rgba(124,111,255,.6); flex-shrink: 0; }
.hero-stats { display: flex; align-items: center; gap: var(--space-6); z-index: 1; padding-top: var(--space-4); border-top: 1px solid var(--border); }
.hs-item strong { display: block; font-size: 1.5rem; font-weight: 800; background: var(--grad); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.hs-item span { font-size: .75rem; color: var(--t3); font-weight: 500; text-transform: uppercase; letter-spacing: .05em; }
.hs-sep { width: 1px; height: 36px; background: var(--border-md); }

/* ── Auth Panel ── */
.auth-panel {
  background: var(--bg-elevated);
  display: flex; flex-direction: column; align-items: center;
  justify-content: center; padding: clamp(24px, 4vw, 56px);
}
.auth-card {
  width: 100%; max-width: 420px;
  background: var(--bg-surface);
  border: 1px solid var(--border-md);
  border-radius: var(--radius-xl);
  padding: clamp(24px, 4vw, 40px);
  box-shadow: var(--shadow-lg), 0 0 0 1px rgba(124,111,255,.05);
  animation: cardReveal .7s var(--ease) both;
}
@keyframes cardReveal { from{ opacity:0; transform:translateY(28px) scale(.97); } to{ opacity:1; transform:translateY(0) scale(1); } }

/* Tabs */
.auth-tabs { display: flex; position: relative; background: var(--bg-base); border-radius: var(--radius); padding: 4px; margin-bottom: var(--space-6); }
.atab {
  flex: 1; padding: 10px 12px;
  background: none; border: none; cursor: pointer;
  font-family: 'Outfit', sans-serif; font-size: .88rem; font-weight: 600;
  color: var(--t3); position: relative; z-index: 1; transition: color .25s;
  border-radius: var(--radius-sm);
}
.atab.active { color: var(--t1); }
.atab-slider {
  position: absolute; top: 4px; bottom: 4px; left: 4px;
  width: calc(50% - 4px); background: var(--bg-raised);
  border: 1px solid var(--border-md); border-radius: var(--radius-sm);
  pointer-events: none; transition: transform .35s var(--ease);
}
.atab-slider.right { transform: translateX(100%); }

/* Panes */
.auth-pane { display: none; }
.auth-pane.active { display: block; animation: paneSlide .3s var(--ease-out); }
@keyframes paneSlide { from{ opacity:0; transform:translateX(10px); } to{ opacity:1; transform:translateX(0); } }
.pane-greeting { font-size: 1.05rem; font-weight: 700; margin-bottom: var(--space-5); color: var(--t1); }
.pane-sub { color: var(--t2); font-size: .88rem; margin-bottom: var(--space-5); line-height: 1.6; }
.back-btn { display: inline-flex; align-items: center; gap: 6px; background: none; border: none; color: var(--accent); font-family: 'Outfit', sans-serif; font-size: .85rem; font-weight: 600; cursor: pointer; margin-bottom: var(--space-4); padding: 0; transition: opacity .2s; }
.back-btn:hover { opacity: .7; }

/* Form fields */
.form-field { margin-bottom: var(--space-4); }
.form-field label { display: block; font-size: .74rem; font-weight: 700; text-transform: uppercase; letter-spacing: .07em; color: var(--t3); margin-bottom: 7px; }
.label-hint { font-size: .72rem; text-transform: none; font-weight: 400; letter-spacing: 0; color: var(--t3); }
.field-label-row { display: flex; justify-content: space-between; align-items: center; margin-bottom: 7px; }
.forgot-link { font-size: .78rem; color: var(--accent); cursor: pointer; transition: opacity .2s; }
.forgot-link:hover { opacity: .7; }
.field-row-2 { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-3); }
.field-input {
  display: flex; align-items: center; gap: var(--space-2);
  background: var(--bg-elevated); border: 1px solid var(--border-md);
  border-radius: var(--radius); padding: 0 var(--space-3);
  transition: border-color .2s, box-shadow .2s;
}
.field-input:focus-within {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(124,111,255,.15);
}
.field-input svg { color: var(--t3); flex-shrink: 0; }
.field-input input, .field-input select {
  flex: 1; background: none; border: none; outline: none;
  color: var(--t1); font-family: 'Outfit', sans-serif; font-size: .93rem;
  padding: 13px 0; width: 0;
}
.field-input input::placeholder { color: var(--t3); }
.field-input select option { background: var(--bg-elevated); }
.field-input textarea { background: none; border: none; outline: none; width: 100%; color: var(--t1); font-family: 'Outfit', sans-serif; font-size: .88rem; }
textarea {
  width: 100%; background: var(--bg-elevated); border: 1px solid var(--border-md);
  border-radius: var(--radius); padding: var(--space-3); color: var(--t1);
  font-family: 'Outfit', sans-serif; font-size: .88rem; resize: vertical;
  outline: none; min-height: 130px; line-height: 1.6;
  transition: border-color .2s;
}
textarea:focus { border-color: var(--accent); }
.eye-toggle { background: none; border: none; cursor: pointer; color: var(--t3); padding: var(--space-2); transition: color .2s; display: flex; align-items: center; }
.eye-toggle:hover { color: var(--t1); }
.pw-meter { height: 3px; background: var(--bg-raised); border-radius: 99px; margin-top: 6px; overflow: hidden; }
.pw-fill { height: 100%; width: 0; border-radius: 99px; transition: width .3s, background .3s; }
.pw-label { font-size: .72rem; color: var(--t3); margin-top: 4px; }

/* Buttons */
.btn-action {
  width: 100%; padding: 14px var(--space-5);
  background: var(--grad); border: none; border-radius: var(--radius);
  color: #fff; font-family: 'Outfit', sans-serif; font-size: .95rem; font-weight: 700;
  cursor: pointer; display: flex; align-items: center; justify-content: center; gap: var(--space-2);
  position: relative; overflow: hidden;
  transition: transform .2s var(--ease), box-shadow .2s;
  box-shadow: 0 4px 20px rgba(124,111,255,.3);
}
.btn-action:hover { transform: translateY(-2px); box-shadow: 0 8px 32px rgba(124,111,255,.4); }
.btn-action:active { transform: translateY(0); }
.btn-action::before {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(255,255,255,.12) 0%, transparent 60%);
}
.btn-arrow { transition: transform .2s; }
.btn-action:hover .btn-arrow { transform: translateX(3px); }
.btn-spinner { width: 18px; height: 18px; border: 2px solid rgba(255,255,255,.3); border-top-color: #fff; border-radius: 50%; animation: spin .7s linear infinite; }
@keyframes spin { to{ transform: rotate(360deg); } }
.btn-primary {
  display: inline-flex; align-items: center; justify-content: center; gap: var(--space-2);
  padding: 13px var(--space-5); background: var(--grad); border: none; border-radius: var(--radius);
  color: #fff; font-family: 'Outfit', sans-serif; font-size: .88rem; font-weight: 700;
  cursor: pointer; position: relative; overflow: hidden;
  transition: transform .2s var(--ease), box-shadow .2s;
  box-shadow: 0 4px 16px rgba(124,111,255,.25);
  white-space: nowrap;
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 28px rgba(124,111,255,.35); }
.btn-primary.compact { padding: 10px var(--space-4); font-size: .83rem; }
.btn-ghost {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  padding: 12px var(--space-5); background: none;
  border: 1px solid var(--border-md); border-radius: var(--radius);
  color: var(--t1); font-family: 'Outfit', sans-serif; font-size: .88rem; font-weight: 600;
  cursor: pointer; transition: all .2s;
}
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); background: var(--accent-dim); }
.btn-demo {
  width: 100%; padding: 12px; background: var(--bg-elevated);
  border: 1px solid var(--border-md); border-radius: var(--radius);
  color: var(--t2); font-family: 'Outfit', sans-serif; font-size: .88rem; font-weight: 600;
  cursor: pointer; display: flex; align-items: center; justify-content: center; gap: var(--space-2);
  transition: all .2s;
}
.btn-demo:hover { border-color: var(--accent); color: var(--accent); background: var(--accent-dim); }
.btn-label { position: relative; z-index: 1; }
.or-divider { text-align: center; position: relative; margin: var(--space-4) 0; color: var(--t3); font-size: .78rem; }
.or-divider::before, .or-divider::after { content: ''; position: absolute; top: 50%; height: 1px; background: var(--border-md); width: calc(50% - 52px); }
.or-divider::before { left: 0; } .or-divider::after { right: 0; }
.auth-legal { font-size: .72rem; color: var(--t3); margin-top: var(--space-4); text-align: center; max-width: 320px; }

/* ════════════════════════════════════════════════════════════
   DASHBOARD
════════════════════════════════════════════════════════════ */
.dash-screen { flex-direction: row; }
.sb-backdrop { display: none; position: fixed; inset: 0; z-index: 199; background: rgba(0,0,0,.7); backdrop-filter: blur(4px); }
.sb-backdrop.visible { display: block; }

/* ── SIDEBAR ── */
.sidebar {
  width: var(--sidebar-w); flex-shrink: 0;
  background: var(--bg-elevated); border-right: 1px solid var(--border);
  display: flex; flex-direction: column;
  padding: var(--space-5) var(--space-3);
  position: fixed; top: 0; left: 0; bottom: 0; z-index: 200;
  overflow-y: auto; overflow-x: hidden;
  transition: transform .35s var(--ease);
  scrollbar-width: none;
}
.sidebar::-webkit-scrollbar { display: none; }
.sb-brand {
  display: flex; align-items: center; gap: var(--space-3);
  padding: var(--space-2) var(--space-3) var(--space-5);
  border-bottom: 1px solid var(--border);
  margin-bottom: var(--space-4);
  font-size: 1.1rem; font-weight: 800; letter-spacing: -.02em;
}
.sb-brand svg { filter: drop-shadow(0 0 8px rgba(124,111,255,.4)); }
.sb-user {
  display: flex; align-items: center; gap: var(--space-3);
  background: var(--bg-surface); border: 1px solid var(--border);
  border-radius: var(--radius-md); padding: var(--space-3);
  margin-bottom: var(--space-5); position: relative;
}
.sb-avatar {
  width: 36px; height: 36px; border-radius: 10px;
  background: var(--grad); display: flex; align-items: center;
  justify-content: center; font-size: .78rem; font-weight: 800;
  color: #fff; flex-shrink: 0;
}
.sb-user-name { font-size: .86rem; font-weight: 700; color: var(--t1); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.sb-user-role {
  font-size: .66rem; font-weight: 700; text-transform: uppercase; letter-spacing: .06em;
  background: var(--accent-dim); color: var(--accent);
  padding: 2px 8px; border-radius: 99px; display: inline-block; margin-top: 3px;
}
.sb-status-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--green); box-shadow: 0 0 8px var(--green);
  position: absolute; top: var(--space-3); right: var(--space-3);
  animation: statusPulse 2.5s ease infinite;
}
@keyframes statusPulse { 0%,100%{opacity:1;transform:scale(1)} 50%{opacity:.5;transform:scale(.8)} }
.sb-section-label {
  font-size: .65rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: .1em; color: var(--t3); padding: var(--space-4) var(--space-3) var(--space-2);
}
.sb-nav { display: flex; flex-direction: column; gap: 2px; }
.sb-link {
  display: flex; align-items: center; gap: var(--space-3);
  padding: 10px var(--space-3); border-radius: var(--radius);
  color: var(--t2); text-decoration: none;
  font-size: .87rem; font-weight: 500;
  transition: all .18s; position: relative;
  white-space: nowrap;
}
.sb-link svg { flex-shrink: 0; transition: transform .18s; }
.sb-link:hover { color: var(--t1); background: var(--bg-hover); }
.sb-link:hover svg { transform: translateX(2px); }
.sb-link.active { color: var(--accent); background: var(--accent-dim); font-weight: 600; }
.sb-link.active::before {
  content: ''; position: absolute; left: 0; top: 25%; bottom: 25%;
  width: 3px; background: var(--accent); border-radius: 0 3px 3px 0;
  box-shadow: 0 0 10px rgba(124,111,255,.6);
}
.admin-item { display: none; }
.admin-item.visible { display: flex; }
.sb-section-label.visible { display: block; }
.sb-logout-btn {
  margin-top: auto; padding: 11px var(--space-3);
  background: none; border: 1px solid var(--border-md);
  border-radius: var(--radius); color: var(--t3);
  cursor: pointer; font-family: 'Outfit', sans-serif; font-size: .84rem; font-weight: 600;
  display: flex; align-items: center; justify-content: center; gap: var(--space-2);
  transition: all .2s;
}
.sb-logout-btn:hover { border-color: var(--red); color: var(--red); background: var(--red-dim); }

/* ── MAIN WRAP ── */
.main-wrap { flex: 1; margin-left: var(--sidebar-w); display: flex; flex-direction: column; min-height: 100vh; }

/* ── TOPBAR ── */
.topbar {
  position: sticky; top: 0; z-index: 100;
  background: rgba(5,6,15,.9); backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid var(--border);
  padding: var(--space-3) var(--space-6);
  display: flex; align-items: center; gap: var(--space-4);
}
.hamburger {
  background: none; border: none; cursor: pointer;
  display: none; flex-direction: column; gap: 5px; padding: 4px;
}
.hamburger span { display: block; width: 22px; height: 2px; background: var(--t2); border-radius: 2px; transition: all .25s; }
.topbar-title { flex: 1; font-size: 1rem; font-weight: 700; letter-spacing: -.01em; }
.topbar-right { display: flex; align-items: center; gap: var(--space-3); }
.notif-wrap { position: relative; }
.notif-btn {
  width: 38px; height: 38px; border-radius: var(--radius);
  background: var(--bg-surface); border: 1px solid var(--border-md);
  color: var(--t2); cursor: pointer; display: flex; align-items: center; justify-content: center;
  position: relative; transition: all .2s;
}
.notif-btn:hover { border-color: var(--accent); color: var(--accent); }
.notif-count {
  position: absolute; top: -5px; right: -5px;
  background: var(--red); color: #fff;
  font-size: .6rem; font-weight: 800;
  width: 16px; height: 16px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
}
.notif-panel {
  position: absolute; top: calc(100% + 10px); right: 0;
  width: 280px; background: var(--bg-surface); border: 1px solid var(--border-md);
  border-radius: var(--radius-md); padding: var(--space-2); box-shadow: var(--shadow-lg);
  display: none; z-index: 300; animation: panelDrop .25s var(--ease);
}
.notif-panel.open { display: block; }
@keyframes panelDrop { from{opacity:0;transform:translateY(-8px)} to{opacity:1;transform:translateY(0)} }
.notif-header { padding: var(--space-2) var(--space-3) var(--space-3); font-size: .72rem; font-weight: 700; text-transform: uppercase; letter-spacing: .07em; color: var(--t3); border-bottom: 1px solid var(--border); margin-bottom: var(--space-1); }
.notif-item { padding: 10px var(--space-3); border-radius: var(--radius-sm); font-size: .84rem; color: var(--t2); cursor: pointer; transition: background .15s; line-height: 1.5; }
.notif-item:hover { background: var(--bg-raised); color: var(--t1); }
.notif-empty { padding: var(--space-4) var(--space-3); text-align: center; color: var(--t3); font-size: .84rem; }
.topbar-avatar {
  width: 36px; height: 36px; border-radius: 10px;
  background: var(--grad); display: flex; align-items: center;
  justify-content: center; font-size: .75rem; font-weight: 800;
  color: #fff; cursor: pointer;
  transition: transform .2s; box-shadow: 0 4px 12px rgba(124,111,255,.3);
}
.topbar-avatar:hover { transform: scale(1.05); }

/* ── PAGES ── */
.pages-container { flex: 1; }
.page { display: none; padding: clamp(var(--space-5), 3vw, var(--space-8)) clamp(var(--space-5), 3vw, var(--space-10)) clamp(var(--space-10), 6vw, 80px); }
.page.active { display: block; animation: pageReveal .4s var(--ease); }
@keyframes pageReveal { from{opacity:0;transform:translateY(14px)} to{opacity:1;transform:translateY(0)} }
.page-header { display: flex; align-items: flex-start; justify-content: space-between; gap: var(--space-4); margin-bottom: clamp(var(--space-5), 3vw, var(--space-8)); flex-wrap: wrap; }
.page-title { font-size: clamp(1.4rem, 3vw, 2rem); font-weight: 800; letter-spacing: -.02em; color: var(--t1); }
.page-subtitle { color: var(--t2); margin-top: 5px; font-size: .9rem; }
.page-date { background: var(--bg-surface); border: 1px solid var(--border-md); padding: 7px 16px; border-radius: 99px; font-size: .78rem; color: var(--t2); font-weight: 500; white-space: nowrap; align-self: flex-start; }

/* ── GLASS CARD ── */
.glass-card {
  background: var(--bg-surface); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: var(--space-6);
  transition: border-color .2s;
}
.glass-card:hover { border-color: var(--border-md); }
.card-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: var(--space-4); }
.card-title { font-size: .95rem; font-weight: 700; letter-spacing: -.01em; }
.card-badge { font-size: .76rem; color: var(--t3); font-weight: 500; }
.text-btn { background: none; border: none; color: var(--accent); cursor: pointer; font-family: 'Outfit', sans-serif; font-size: .8rem; font-weight: 600; transition: opacity .2s; padding: 0; }
.text-btn:hover { opacity: .7; }
.section-heading { font-size: 1rem; font-weight: 700; margin-bottom: var(--space-4); }
.chart-container { position: relative; height: 210px; }
.chart-container.sm { height: 175px; }

/* ── KPI GRID ── */
.kpi-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-4); margin-bottom: var(--space-5); }
.kpi-card {
  background: var(--bg-surface); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: var(--space-5) var(--space-5) var(--space-4);
  position: relative; overflow: hidden;
  transition: transform .22s var(--ease), box-shadow .22s, border-color .22s;
  animation: kpiIn .5s var(--ease) both;
}
.kpi-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: var(--border-md); }
.kpi-card::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2px; background: var(--kpi-color, var(--accent)); }
.kpi-card::after { content: ''; position: absolute; top: -20px; right: -20px; width: 80px; height: 80px; border-radius: 50%; background: var(--kpi-color, var(--accent)); opacity: .06; }
@keyframes kpiIn { from{opacity:0;transform:translateY(16px)} to{opacity:1;transform:translateY(0)} }
.kpi-icon { font-size: 1.5rem; margin-bottom: var(--space-3); }
.kpi-value { font-size: clamp(1.6rem, 2.5vw, 2rem); font-weight: 900; color: var(--kpi-color, var(--accent)); letter-spacing: -.02em; font-family: 'JetBrains Mono', monospace; }
.kpi-label { color: var(--t2); font-size: .78rem; margin-top: 4px; font-weight: 500; }
.kpi-sub   { font-size: .71rem; color: var(--green); margin-top: 6px; }

/* ── OVERVIEW GRID ── */
.overview-grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-4); margin-bottom: var(--space-5); }

/* Quick test list items */
.quick-test-item { display: flex; align-items: center; gap: var(--space-3); padding: var(--space-3) 0; border-bottom: 1px solid var(--border); cursor: pointer; transition: padding-left .18s; }
.quick-test-item:last-child { border-bottom: none; }
.quick-test-item:hover { padding-left: var(--space-2); }
.qti-icon { width: 38px; height: 38px; border-radius: var(--radius); display: flex; align-items: center; justify-content: center; font-size: 1rem; flex-shrink: 0; }
.qti-name { font-weight: 600; font-size: .86rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.qti-meta { color: var(--t3); font-size: .72rem; margin-top: 2px; }
.qti-arrow { color: var(--t3); margin-left: auto; flex-shrink: 0; }
.quick-result-item { display: flex; align-items: center; gap: var(--space-3); padding: var(--space-3) 0; border-bottom: 1px solid var(--border); }
.quick-result-item:last-child { border-bottom: none; }
.qri-icon { font-size: 1.1rem; flex-shrink: 0; }
.qri-name { font-weight: 600; font-size: .86rem; }
.qri-date { color: var(--t3); font-size: .72rem; margin-top: 2px; }
.score-chip { padding: 3px 10px; border-radius: 99px; font-size: .74rem; font-weight: 700; margin-left: auto; flex-shrink: 0; }
.sc-pass { background: var(--green-dim); color: var(--green); }
.sc-mid  { background: var(--yellow-dim); color: var(--yellow); }
.sc-fail { background: var(--red-dim); color: var(--red); }
.empty-state { color: var(--t3); font-size: .85rem; padding: var(--space-6) 0; text-align: center; }

/* ── SEARCH / FILTERS ── */
.search-filter-bar { display: flex; flex-direction: column; gap: var(--space-3); margin-bottom: var(--space-5); }
.search-input-wrap {
  display: flex; align-items: center; gap: var(--space-3);
  background: var(--bg-surface); border: 1px solid var(--border-md);
  border-radius: var(--radius-md); padding: var(--space-3) var(--space-4);
  transition: border-color .2s;
}
.search-input-wrap:focus-within { border-color: var(--accent); }
.search-input-wrap svg { color: var(--t3); flex-shrink: 0; }
.search-input-wrap input { background: none; border: none; outline: none; color: var(--t1); font-family: 'Outfit', sans-serif; font-size: .92rem; flex: 1; }
.search-input-wrap input::placeholder { color: var(--t3); }
.filter-chips { display: flex; gap: var(--space-2); flex-wrap: wrap; }
.filter-chip {
  padding: 6px 16px; border-radius: 99px;
  border: 1px solid var(--border-md); background: none;
  color: var(--t2); cursor: pointer; font-family: 'Outfit', sans-serif;
  font-size: .79rem; font-weight: 600; transition: all .18s;
}
.filter-chip.active { background: var(--accent-dim); border-color: var(--accent); color: var(--accent); }

/* ── TESTS GRID ── */
.tests-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(270px, 1fr)); gap: var(--space-4); }
.test-card {
  background: var(--bg-surface); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: var(--space-5);
  cursor: pointer; transition: all .22s var(--ease); position: relative; overflow: hidden;
  animation: cardIn .35s var(--ease) both;
}
.test-card:hover { border-color: var(--border-hi); transform: translateY(-5px); box-shadow: var(--shadow); }
.test-card::after { content: ''; position: absolute; bottom: -30px; right: -30px; width: 80px; height: 80px; border-radius: 50%; background: var(--tc-accent, rgba(124,111,255,.06)); transition: transform .35s; }
.test-card:hover::after { transform: scale(2); }
@keyframes cardIn { from{opacity:0;transform:scale(.96)} to{opacity:1;transform:scale(1)} }
.tc-head { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: var(--space-3); }
.tc-icon { width: 46px; height: 46px; border-radius: var(--radius-md); display: flex; align-items: center; justify-content: center; font-size: 1.3rem; flex-shrink: 0; }
.tc-status { padding: 4px 10px; border-radius: 6px; font-size: .7rem; font-weight: 700; }
.tc-status.done   { background: var(--green-dim); color: var(--green); }
.tc-status.active { background: var(--accent-dim); color: var(--accent); }
.tc-status.locked { background: var(--red-dim); color: var(--red); }
.tc-title { font-weight: 700; font-size: .95rem; margin-bottom: var(--space-2); letter-spacing: -.01em; }
.tc-meta  { display: flex; gap: var(--space-4); color: var(--t3); font-size: .76rem; margin-bottom: var(--space-4); }
.tc-action-btn {
  width: 100%; padding: 10px; background: rgba(255,255,255,.04);
  border: 1px solid var(--border-md); border-radius: var(--radius);
  color: var(--t1); cursor: pointer; font-family: 'Outfit', sans-serif;
  font-size: .83rem; font-weight: 600; transition: all .18s;
}
.tc-action-btn:hover:not(:disabled) { background: var(--accent-dim); border-color: var(--accent); color: var(--accent); }
.tc-action-btn:disabled { opacity: .4; cursor: not-allowed; }

/* ── RESULTS PAGE ── */
.results-summary { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-4); margin-bottom: var(--space-5); }
.rs-card { background: var(--bg-surface); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: var(--space-4) var(--space-5); display: flex; align-items: center; gap: var(--space-4); }
.rs-icon { font-size: 1.5rem; }
.rs-value { font-size: 1.5rem; font-weight: 800; font-family: 'JetBrains Mono', monospace; }
.rs-label { color: var(--t2); font-size: .76rem; margin-top: 3px; }
.result-item {
  background: var(--bg-surface); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: var(--space-4) var(--space-5);
  display: flex; align-items: center; gap: var(--space-4);
  margin-bottom: var(--space-3); transition: border-color .18s;
  animation: cardIn .32s var(--ease) both;
}
.result-item:hover { border-color: var(--border-md); }
.ri-icon { width: 44px; height: 44px; border-radius: var(--radius-md); display: flex; align-items: center; justify-content: center; font-size: 1.2rem; flex-shrink: 0; }
.ri-title { font-weight: 700; font-size: .9rem; }
.ri-date  { color: var(--t2); font-size: .76rem; margin-top: 3px; }
.ri-tags  { display: flex; gap: var(--space-2); flex-wrap: wrap; margin-top: var(--space-2); }
.ri-tag   { padding: 2px 8px; border-radius: 5px; font-size: .7rem; background: var(--bg-raised); color: var(--t2); }
.ri-score { font-family: 'JetBrains Mono', monospace; font-size: 1.6rem; font-weight: 700; text-align: right; line-height: 1; margin-left: auto; flex-shrink: 0; }
.ri-score small { display: block; font-size: .65rem; color: var(--t2); font-family: 'Outfit', sans-serif; font-weight: 500; margin-top: 3px; }

/* ── LEADERBOARD ── */
.lb-podium { display: flex; align-items: flex-end; justify-content: center; gap: var(--space-4); padding: var(--space-6) 0 var(--space-4); flex-wrap: wrap; }
.lb-pod { display: flex; flex-direction: column; align-items: center; gap: var(--space-2); width: 150px; }
.lb-pod-av { border-radius: 50%; display: flex; align-items: center; justify-content: center; font-weight: 800; }
.lb-pod-crown { font-size: 1.3rem; }
.lb-pod-name { font-weight: 700; font-size: .84rem; text-align: center; }
.lb-pod-score { font-size: 1.1rem; font-weight: 800; color: var(--accent); font-family: 'JetBrains Mono', monospace; }
.lb-pod-base { width: 100%; border-radius: var(--radius) var(--radius) 0 0; display: flex; align-items: center; justify-content: center; font-size: 1.4rem; font-weight: 800; color: var(--t2); }
.lb-pod.rank1 .lb-pod-av { width: 72px; height: 72px; font-size: 1.2rem; background: linear-gradient(135deg,#FFD700,#FFA500); color: #000; border: 3px solid #FFD700; }
.lb-pod.rank2 .lb-pod-av { width: 58px; height: 58px; font-size: 1rem; background: linear-gradient(135deg,#C0C0C0,#888); color: #000; border: 3px solid silver; }
.lb-pod.rank3 .lb-pod-av { width: 50px; height: 50px; font-size: .9rem; background: linear-gradient(135deg,#CD7F32,#A05220); color: #000; border: 3px solid #CD7F32; }
.lb-pod.rank1 .lb-pod-base { height: 72px; background: rgba(255,215,0,.07); border: 1px solid rgba(255,215,0,.2); color: gold; }
.lb-pod.rank2 .lb-pod-base { height: 54px; background: var(--bg-raised); border: 1px solid var(--border-md); }
.lb-pod.rank3 .lb-pod-base { height: 40px; background: var(--bg-raised); border: 1px solid var(--border-md); }
.lb-table-wrap { overflow-x: auto; margin-top: var(--space-4); }
.lb-table-wrap table, table { width: 100%; border-collapse: collapse; background: var(--bg-surface); border-radius: var(--radius-lg); overflow: hidden; border: 1px solid var(--border); }
th, td { padding: 13px 18px; text-align: left; font-size: .84rem; }
th { background: var(--bg-raised); color: var(--t3); font-size: .69rem; font-weight: 700; text-transform: uppercase; letter-spacing: .07em; }
tr { border-bottom: 1px solid var(--border); }
tr:last-child { border-bottom: none; }
tbody tr { transition: background .15s; }
tbody tr:hover td { background: rgba(255,255,255,.02); }
.lb-me td { background: rgba(124,111,255,.05) !important; }
.lb-av-sm { width: 30px; height: 30px; border-radius: 8px; background: var(--grad); display: inline-flex; align-items: center; justify-content: center; font-size: .67rem; font-weight: 800; color: #fff; }

/* ── ADMIN FILTERS ── */
.admin-filter-bar { display: flex; gap: var(--space-3); margin-bottom: var(--space-5); flex-wrap: wrap; }
.filter-select { background: var(--bg-surface); border: 1px solid var(--border-md); border-radius: var(--radius); color: var(--t1); padding: 10px var(--space-4); font-family: 'Outfit', sans-serif; font-size: .85rem; outline: none; cursor: pointer; transition: border-color .2s; }
.filter-select:focus { border-color: var(--accent); }

/* ── SUBJECTS GRID ── */
.subjects-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(210px, 1fr)); gap: var(--space-4); }
.subject-card {
  background: var(--bg-surface); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: var(--space-5);
  transition: all .22s; animation: cardIn .3s var(--ease) both;
}
.subject-card:hover { border-color: var(--sb-color, var(--accent)); transform: translateY(-3px); box-shadow: var(--shadow-sm); }
.sc-top { display: flex; align-items: center; gap: var(--space-3); margin-bottom: var(--space-3); }
.sc-icon-box { width: 42px; height: 42px; border-radius: var(--radius-md); display: flex; align-items: center; justify-content: center; font-size: 1.2rem; }
.sc-name { font-weight: 700; font-size: .92rem; }
.sc-desc { color: var(--t2); font-size: .78rem; margin-bottom: var(--space-3); line-height: 1.5; }
.sc-count { font-size: .72rem; color: var(--t3); margin-bottom: var(--space-3); }
.sc-delete-btn { width: 100%; padding: 7px; background: none; border: 1px solid rgba(239,68,68,.25); border-radius: var(--radius-sm); color: var(--red); cursor: pointer; font-size: .75rem; transition: all .18s; }
.sc-delete-btn:hover { background: var(--red-dim); }

/* ── CHARTS ROW ── */
.charts-row { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-4); }

/* ── STUDENTS TABLE ── */
.data-table-wrap { overflow-x: auto; }

/* ── PROFILE ── */
.profile-layout { display: grid; grid-template-columns: 240px 1fr; gap: var(--space-4); }
.profile-card-left { text-align: center; padding: var(--space-8) var(--space-5); display: flex; flex-direction: column; align-items: center; gap: var(--space-3); }
.profile-avatar-wrap { position: relative; display: inline-block; margin-bottom: var(--space-2); }
.profile-big-avatar { width: 80px; height: 80px; border-radius: 22px; background: var(--grad); display: flex; align-items: center; justify-content: center; font-size: 1.6rem; font-weight: 800; color: #fff; box-shadow: 0 8px 28px rgba(124,111,255,.35); }
.profile-status-ring { position: absolute; bottom: -2px; right: -2px; width: 16px; height: 16px; border-radius: 50%; background: var(--green); border: 2px solid var(--bg-surface); box-shadow: 0 0 8px var(--green); }
.profile-name  { font-size: 1.1rem; font-weight: 800; }
.profile-email { color: var(--t2); font-size: .82rem; }
.profile-role-tag { background: var(--accent-dim); color: var(--accent); padding: 4px 14px; border-radius: 99px; font-size: .74rem; font-weight: 700; text-transform: uppercase; letter-spacing: .06em; }
.profile-since { color: var(--t3); font-size: .76rem; }
.profile-mini-stats { width: 100%; display: flex; flex-direction: column; gap: var(--space-2); margin-top: var(--space-2); }
.pms-row { display: flex; justify-content: space-between; align-items: center; padding: 8px 0; border-bottom: 1px solid var(--border); font-size: .8rem; }
.pms-row:last-child { border-bottom: none; }
.pms-row span:first-child { color: var(--t2); }
.pms-row span:last-child { font-weight: 700; font-family: 'JetBrains Mono', monospace; }
.profile-card-right { padding: var(--space-6); }
.radar-section { margin-top: var(--space-6); padding-top: var(--space-5); border-top: 1px solid var(--border); }
.json-format-hint { background: var(--bg-raised); border: 1px solid var(--border); border-radius: var(--radius-sm); padding: var(--space-3); margin-bottom: var(--space-2); display: flex; align-items: flex-start; gap: var(--space-3); flex-wrap: wrap; }
.json-format-hint code { font-family: 'JetBrains Mono', monospace; font-size: .74rem; color: var(--accent2); flex: 1; min-width: 0; word-break: break-all; }
.jfh-note { font-size: .72rem; color: var(--t3); flex-shrink: 0; align-self: center; }

/* Icon / color pickers */
.icon-picker { display: flex; flex-wrap: wrap; gap: var(--space-2); }
.ip-opt { width: 36px; height: 36px; display: flex; align-items: center; justify-content: center; font-size: 1.1rem; border-radius: var(--radius-sm); cursor: pointer; border: 1px solid var(--border-md); transition: all .18s; }
.ip-opt.active { border-color: var(--accent); background: var(--accent-dim); }
.color-picker { display: flex; flex-wrap: wrap; gap: var(--space-2); }
.cp-swatch { width: 28px; height: 28px; border-radius: var(--radius-sm); cursor: pointer; border: 2px solid transparent; transition: all .18s; }
.cp-swatch.active { border-color: #fff; transform: scale(1.15); box-shadow: 0 0 10px rgba(255,255,255,.3); }

/* ════════════════════════════════════════════════════════════
   TEST SCREEN
════════════════════════════════════════════════════════════ */
#testScreen { flex-direction: column; background: var(--bg-base); }
.test-wrapper { display: flex; flex-direction: column; min-height: 100vh; }
.test-topbar {
  display: flex; align-items: center; gap: var(--space-4);
  padding: var(--space-4) clamp(var(--space-4), 4vw, var(--space-8));
  background: var(--bg-elevated); border-bottom: 1px solid var(--border);
  position: sticky; top: 0; z-index: 50;
}
.ttb-left { display: flex; align-items: center; gap: var(--space-3); }
.test-title-label { font-size: .88rem; font-weight: 600; color: var(--t2); max-width: 200px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.ttb-center { flex: 1; display: flex; justify-content: center; }
.timer-display { display: flex; align-items: center; gap: var(--space-3); background: var(--bg-surface); border: 1px solid var(--border-md); padding: 7px 18px; border-radius: 99px; }
.timer-ring-svg { width: 30px; height: 30px; }
.timer-text { font-family: 'JetBrains Mono', monospace; font-size: 1rem; font-weight: 700; color: var(--accent); min-width: 52px; text-align: center; }
.timer-text.urgent { color: var(--red); animation: timerUrgent 1s infinite; }
@keyframes timerUrgent { 0%,100%{opacity:1} 50%{opacity:.3} }
.test-quit-btn { padding: 8px 16px; background: none; border: 1px solid rgba(239,68,68,.3); border-radius: var(--radius); color: var(--red); cursor: pointer; font-family: 'Outfit', sans-serif; font-size: .82rem; font-weight: 600; display: flex; align-items: center; gap: 6px; transition: all .18s; }
.test-quit-btn:hover { background: var(--red-dim); border-color: var(--red); }
.test-progress-bar { display: flex; align-items: center; gap: var(--space-4); padding: 8px clamp(var(--space-4), 4vw, var(--space-8)); background: var(--bg-elevated); border-bottom: 1px solid var(--border); }
.tpb-track { flex: 1; height: 4px; background: var(--bg-surface); border-radius: 99px; overflow: hidden; }
.tpb-fill { height: 100%; background: var(--grad); border-radius: 99px; transition: width .5s var(--ease); }
.tpb-label { font-size: .76rem; color: var(--t2); font-weight: 600; font-family: 'JetBrains Mono', monospace; white-space: nowrap; }
.test-content { flex: 1; display: grid; grid-template-columns: 1fr 270px; }
.question-zone { padding: clamp(var(--space-6), 5vw, var(--space-10)) clamp(var(--space-5), 5vw, 52px); border-right: 1px solid var(--border); }
.q-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: var(--space-5); }
.q-number-badge { font-weight: 700; font-size: .86rem; color: var(--accent); background: var(--accent-dim); padding: 6px 14px; border-radius: 99px; font-family: 'JetBrains Mono', monospace; }
.q-subject-tag { font-size: .76rem; color: var(--t2); background: var(--bg-surface); border: 1px solid var(--border-md); padding: 6px 14px; border-radius: 99px; }
.question-text { font-size: clamp(1rem, 2vw, 1.12rem); line-height: 1.75; margin-bottom: clamp(var(--space-5), 4vw, var(--space-8)); color: var(--t1); font-weight: 400; }
.options-list { display: flex; flex-direction: column; gap: var(--space-3); margin-bottom: var(--space-8); }
.option-btn {
  display: flex; align-items: center; gap: var(--space-4);
  padding: 14px 18px; background: var(--bg-surface);
  border: 2px solid var(--border); border-radius: var(--radius-md);
  cursor: pointer; text-align: left; color: var(--t1);
  font-family: 'Outfit', sans-serif; font-size: .92rem; width: 100%;
  transition: all .2s var(--ease); animation: optIn .3s var(--ease) both;
}
.option-btn:hover { border-color: var(--accent); background: var(--accent-dim); transform: translateX(5px); }
.option-btn.selected { border-color: var(--accent); background: var(--accent-dim); }
.option-btn.correct-review { border-color: var(--green); background: var(--green-dim); color: var(--green); }
.option-btn.wrong-review   { border-color: var(--red);   background: var(--red-dim);   color: var(--red); }
@keyframes optIn { from{opacity:0;transform:translateX(-12px)} to{opacity:1;transform:translateX(0)} }
.opt-letter {
  width: 32px; height: 32px; border-radius: var(--radius-sm); flex-shrink: 0;
  background: var(--bg-raised); border: 1px solid var(--border-md);
  display: flex; align-items: center; justify-content: center;
  font-size: .78rem; font-weight: 800; transition: all .2s;
  font-family: 'JetBrains Mono', monospace;
}
.option-btn.selected .opt-letter { background: var(--accent); border-color: var(--accent); color: #fff; }
.q-navigation { display: flex; gap: var(--space-3); }
.palette-zone { padding: var(--space-5) var(--space-4); display: flex; flex-direction: column; background: var(--bg-elevated); }
.palette-heading { font-size: .72rem; font-weight: 700; text-transform: uppercase; letter-spacing: .09em; color: var(--t3); margin-bottom: var(--space-3); }
.palette-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 6px; margin-bottom: var(--space-3); }
.pal-btn { aspect-ratio: 1; border-radius: var(--radius-sm); display: flex; align-items: center; justify-content: center; font-size: .74rem; font-weight: 700; cursor: pointer; border: 1px solid var(--border-md); background: var(--bg-surface); color: var(--t2); transition: all .15s; font-family: 'JetBrains Mono', monospace; }
.pal-btn:hover { border-color: var(--accent); color: var(--accent); }
.pal-btn.answered { background: var(--green-dim); border-color: var(--green); color: var(--green); }
.pal-btn.current  { background: var(--accent-dim); border-color: var(--accent); color: var(--accent); }
.palette-legend { display: flex; flex-direction: column; gap: 5px; margin-bottom: var(--space-4); }
.pl-item { display: flex; align-items: center; gap: var(--space-2); font-size: .73rem; color: var(--t2); }
em.pl-dot { width: 8px; height: 8px; border-radius: 2px; font-style: normal; display: inline-block; }
em.pl-dot.answered  { background: var(--green-dim); border: 1px solid var(--green); }
em.pl-dot.active    { background: var(--accent-dim); border: 1px solid var(--accent); }
em.pl-dot.unanswered{ background: var(--bg-surface); border: 1px solid var(--border-md); }
.btn-submit-test { margin-top: auto; padding: 13px var(--space-4); background: var(--grad); border: none; border-radius: var(--radius); color: #fff; font-family: 'Outfit', sans-serif; font-size: .88rem; font-weight: 700; cursor: pointer; display: flex; align-items: center; justify-content: center; gap: var(--space-2); box-shadow: 0 4px 16px rgba(124,111,255,.3); transition: transform .2s, box-shadow .2s; }
.btn-submit-test:hover { transform: translateY(-2px); box-shadow: 0 8px 28px rgba(124,111,255,.4); }

/* ════════════════════════════════════════════════════════════
   MODALS
════════════════════════════════════════════════════════════ */
.modal-overlay { position: fixed; inset: 0; z-index: 500; background: rgba(0,0,0,.8); backdrop-filter: blur(12px); display: none; align-items: center; justify-content: center; padding: var(--space-4); }
.modal-overlay.open { display: flex; animation: overlayIn .25s ease; }
@keyframes overlayIn { from{opacity:0} to{opacity:1} }
.modal {
  background: var(--bg-surface); border: 1px solid var(--border-md);
  border-radius: var(--radius-xl); padding: var(--space-8);
  width: 100%; box-shadow: var(--shadow-lg);
  animation: modalIn .4s var(--ease);
  position: relative; overflow: hidden;
  max-height: 90vh; overflow-y: auto;
}
@keyframes modalIn { from{opacity:0;transform:scale(.88) translateY(24px)} to{opacity:1;transform:scale(1) translateY(0)} }
.result-modal-box { max-width: 480px; text-align: center; }
.review-modal-box { max-width: 660px; }
.form-modal-box   { max-width: 560px; }
.modal-title-bar  { display: flex; align-items: center; justify-content: space-between; margin-bottom: var(--space-5); padding-bottom: var(--space-4); border-bottom: 1px solid var(--border); }
.modal-title-bar h3 { font-size: 1.05rem; font-weight: 700; }
.modal-close { background: none; border: none; color: var(--t2); cursor: pointer; padding: 4px; border-radius: 6px; transition: all .18s; display: flex; align-items: center; }
.modal-close:hover { color: var(--t1); background: var(--bg-raised); }

/* Result Modal */
.confetti-container { position: absolute; inset: 0; pointer-events: none; overflow: hidden; }
.result-top { margin-bottom: var(--space-5); position: relative; z-index: 1; }
.result-emoji { font-size: 3.2rem; margin-bottom: var(--space-2); display: block; animation: bounceIn .6s var(--ease); }
@keyframes bounceIn { 0%{transform:scale(0)} 60%{transform:scale(1.2)} 100%{transform:scale(1)} }
.result-top h2 { font-size: 1.8rem; font-weight: 800; letter-spacing: -.02em; }
.result-top p  { color: var(--t2); font-size: .88rem; margin-top: 4px; }
.score-ring-area { position: relative; width: 160px; height: 160px; margin: 0 auto var(--space-5); }
.score-svg { width: 160px; height: 160px; }
.score-inner { position: absolute; inset: 0; display: flex; flex-direction: column; align-items: center; justify-content: center; }
.score-pct  { font-family: 'JetBrains Mono', monospace; font-size: 2.2rem; font-weight: 700; color: var(--accent); }
.score-grade{ font-size: .76rem; color: var(--t2); margin-top: 2px; }
.result-breakdown { display: flex; justify-content: center; gap: var(--space-5); padding: var(--space-4) var(--space-5); background: var(--bg-raised); border-radius: var(--radius-lg); margin-bottom: var(--space-4); }
.rb-item { text-align: center; }
.rb-item strong { font-size: 1.4rem; font-weight: 800; display: block; font-family: 'JetBrains Mono', monospace; }
.rb-item small { font-size: .7rem; color: var(--t2); }
.email-status-bar { display: flex; align-items: center; justify-content: center; gap: var(--space-3); margin-bottom: var(--space-5); font-size: .83rem; color: var(--t2); }
.esb-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--green); animation: esbPulse 1.5s infinite; }
@keyframes esbPulse { 0%,100%{transform:scale(1);opacity:1} 50%{transform:scale(1.6);opacity:.4} }
.result-actions { display: flex; gap: var(--space-3); }
.result-actions .btn-ghost, .result-actions .btn-primary { flex: 1; }

/* Review modal */
.review-content { padding: var(--space-2) 0; }
.rv-question { padding: var(--space-4) 0; border-bottom: 1px solid var(--border); }
.rv-question:last-child { border-bottom: none; }
.rv-q-num  { color: var(--t3); font-size: .74rem; margin-bottom: 5px; font-family: 'JetBrains Mono', monospace; }
.rv-q-text { font-weight: 600; font-size: .9rem; margin-bottom: var(--space-3); line-height: 1.6; }
.rv-opt { display: flex; align-items: center; gap: var(--space-2); padding: 8px 12px; border-radius: var(--radius-sm); font-size: .85rem; margin-bottom: 5px; }
.rv-opt.correct { background: var(--green-dim); color: var(--green); }
.rv-opt.wrong   { background: var(--red-dim);   color: var(--red); }
.rv-opt.skipped { background: var(--yellow-dim); color: var(--yellow); }

/* ── TOAST ── */
.toast-notification {
  position: fixed; bottom: var(--space-5); right: var(--space-5); z-index: 9999;
  padding: 12px var(--space-4); border-radius: var(--radius-md);
  background: var(--bg-raised); border: 1px solid var(--border-md);
  color: var(--t1); font-size: .86rem; font-weight: 500;
  box-shadow: var(--shadow-lg); display: none;
  align-items: center; gap: var(--space-3); max-width: 320px;
  animation: toastSlide .3s var(--ease);
}
.toast-notification.show { display: flex; }
@keyframes toastSlide { from{opacity:0;transform:translateY(16px) scale(.95)} to{opacity:1;transform:translateY(0) scale(1)} }

/* ════════════════════════════════════════════════════════════
   RESPONSIVE
   Single coherent system — layout shifts, nothing redesigned
════════════════════════════════════════════════════════════ */

/* Large tablet / small desktop */
@media (max-width: 1200px) {
  .kpi-grid      { grid-template-columns: repeat(2, 1fr); }
  .overview-grid { grid-template-columns: 1fr; }
  .charts-row    { grid-template-columns: 1fr; }
  .profile-layout{ grid-template-columns: 1fr; }
}

/* Tablet */
@media (max-width: 900px) {
  :root { --sidebar-w: 0px; }
  .sidebar { transform: translateX(-248px); width: 248px; }
  .sidebar.open { transform: translateX(0); box-shadow: var(--shadow-lg); }
  .main-wrap { margin-left: 0; }
  .hamburger { display: flex; }

  /* Test screen palette hidden on tablet */
  .test-content { grid-template-columns: 1fr; }
  .palette-zone { display: none; }
  .question-zone { border-right: none; }
}

/* Mobile */
@media (max-width: 640px) {
  .auth-layout { grid-template-columns: 1fr; min-height: auto; }
  .auth-hero { display: none; }
  .auth-panel { padding: var(--space-4); min-height: 100svh; }

  .page { padding: var(--space-4) var(--space-4) 60px; }
  .kpi-grid { grid-template-columns: 1fr 1fr; gap: var(--space-3); }
  .kpi-value { font-size: 1.5rem; }
  .results-summary { grid-template-columns: 1fr; gap: var(--space-3); }
  .result-breakdown { gap: var(--space-3); padding: var(--space-3); }
  .result-actions { flex-direction: column; }
  .result-modal-box { padding: var(--space-5); }

  .admin-filter-bar { flex-direction: column; }
  .field-row-2 { grid-template-columns: 1fr; }
  .tests-grid { grid-template-columns: 1fr; }
  .subjects-grid { grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); }

  .topbar { padding: var(--space-3) var(--space-4); }
  .test-topbar { padding: var(--space-3) var(--space-4); }
  .test-title-label { display: none; }
  .question-zone { padding: var(--space-5) var(--space-4); }

  .lb-podium { gap: var(--space-3); padding: var(--space-4) 0 var(--space-3); }
  .lb-pod { width: 100px; }
  .lb-pod.rank1 .lb-pod-av { width: 60px; height: 60px; }
  .lb-pod.rank2 .lb-pod-av { width: 48px; height: 48px; }
  .lb-pod.rank3 .lb-pod-av { width: 40px; height: 40px; }
  .lb-pod.rank1 .lb-pod-base { height: 52px; }
  .lb-pod.rank2 .lb-pod-base { height: 38px; }
  .lb-pod.rank3 .lb-pod-base { height: 28px; }

  .modal { padding: var(--space-5) var(--space-4); border-radius: var(--radius-lg); }

  .toast-notification { bottom: var(--space-4); right: var(--space-4); left: var(--space-4); max-width: none; }
}

/* Extra small */
@media (max-width: 380px) {
  .kpi-grid { grid-template-columns: 1fr 1fr; }
  .kpi-value { font-size: 1.3rem; }
  .auth-card { padding: var(--space-5) var(--space-4); }
}

/* ═══════════════════════════════════════════════════════════
   ONBOARDING WIZARD
═══════════════════════════════════════════════════════════ */
#onboardingOverlay {
  position: fixed; inset: 0; z-index: 2000;
  display: flex; align-items: center; justify-content: center;
  padding: 20px; opacity: 0; visibility: hidden;
  transition: opacity .35s ease, visibility .35s;
}
#onboardingOverlay.visible { opacity: 1; visibility: visible; }
.ob-backdrop { position: absolute; inset: 0; background: rgba(0,0,0,.75); backdrop-filter: blur(8px); }
.ob-card {
  position: relative; z-index: 1;
  background: var(--bg-surface); border: 1px solid var(--border-hi);
  border-radius: var(--radius-xl); padding: 36px 32px 28px;
  width: 100%; max-width: 460px;
  box-shadow: var(--shadow-lg), 0 0 60px rgba(124,111,255,.15);
  animation: obCardIn .5s var(--ease);
}
@keyframes obCardIn { from{transform:scale(.9) translateY(24px);opacity:0} to{transform:scale(1) translateY(0);opacity:1} }
.ob-progress-dots { display: flex; gap: 8px; justify-content: center; margin-bottom: 28px; }
.ob-dot {
  width: 8px; height: 8px; border-radius: 50%; cursor: pointer;
  background: var(--bg-raised); border: 1px solid var(--border-md);
  transition: all .25s;
}
.ob-dot.active { background: var(--accent); border-color: var(--accent); transform: scale(1.3); box-shadow: 0 0 10px rgba(124,111,255,.5); }
.ob-dot.done   { background: var(--green); border-color: var(--green); }
.ob-body { text-align: center; margin-bottom: 28px; }
.ob-icon { font-size: 3.5rem; display: block; margin-bottom: 16px; }
@keyframes obIconBounce { 0%{transform:scale(.7)} 60%{transform:scale(1.15)} 100%{transform:scale(1)} }
.ob-title { font-size: 1.4rem; font-weight: 800; margin-bottom: 12px; letter-spacing: -.02em; }
.ob-body-text { color: var(--t2); font-size: .95rem; line-height: 1.7; }
.ob-tip { margin-top: 16px; }
.ob-tip-inner {
  background: rgba(124,111,255,.1); border: 1px solid rgba(124,111,255,.2);
  border-radius: var(--radius); padding: 12px 16px;
  font-size: .84rem; color: var(--t2); line-height: 1.6; text-align: left;
}
.ob-tip-inner strong { color: var(--accent); }
.ob-footer { display: flex; align-items: center; justify-content: space-between; }
.ob-skip-btn {
  background: none; border: none; color: var(--t3); cursor: pointer;
  font-family: 'Outfit', sans-serif; font-size: .84rem; padding: 0;
  transition: color .2s;
}
.ob-skip-btn:hover { color: var(--t2); }
.ob-nav { display: flex; gap: 10px; }
.ob-prev {
  padding: 10px 18px; background: none; border: 1px solid var(--border-md);
  border-radius: var(--radius); color: var(--t2);
  cursor: pointer; font-family: 'Outfit', sans-serif; font-size: .86rem;
  transition: all .2s;
}
.ob-prev:hover { border-color: var(--accent); color: var(--accent); }
.ob-next {
  padding: 10px 22px; background: var(--grad); border: none;
  border-radius: var(--radius); color: #fff;
  cursor: pointer; font-family: 'Outfit', sans-serif; font-size: .86rem; font-weight: 700;
  transition: all .2s; box-shadow: 0 4px 14px rgba(124,111,255,.3);
}
.ob-next:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(124,111,255,.4); }
.ob-highlight {
  animation: obHighlight 1.5s ease infinite !important;
}
@keyframes obHighlight {
  0%,100% { background: var(--accent-dim); box-shadow: 0 0 0 0 rgba(124,111,255,.4); }
  50% { background: rgba(124,111,255,.2); box-shadow: 0 0 0 6px rgba(124,111,255,.1); }
}


/* ═══════════════════════════════════════════════════════════
   PROFILE PICTURE
═══════════════════════════════════════════════════════════ */
.profile-avatar-wrap { position: relative; display: inline-block; }
.avatar-edit-btn {
  position: absolute; bottom: 0; right: -4px;
  width: 28px; height: 28px; border-radius: 50%;
  background: var(--grad); border: 2px solid var(--bg-surface);
  color: #fff; cursor: pointer; display: flex; align-items: center; justify-content: center;
  transition: transform .2s; z-index: 1;
}
.avatar-edit-btn:hover { transform: scale(1.1); }
.avatar-rem-btn {
  position: absolute; top: -4px; right: -4px;
  width: 22px; height: 22px; border-radius: 50%;
  background: var(--red); border: 2px solid var(--bg-surface);
  color: #fff; cursor: pointer; font-size: .7rem; font-weight: 700;
  display: flex; align-items: center; justify-content: center;
  transition: transform .2s; z-index: 1;
}
.avatar-rem-btn:hover { transform: scale(1.1); }

/* Leaderboard podium flex container */
.lb-podium {
  display: flex; align-items: flex-end; justify-content: center;
  gap: 16px; padding: 24px 0 8px; flex-wrap: wrap;
}

/* ── ADMIN ITEM VISIBILITY (class-based, no inline style conflicts) ── */
.admin-hidden  { display: none !important; }
.admin-visible { display: flex !important; }
/* Section labels are block not flex */
.sb-section-label.admin-hidden  { display: none !important; }
.sb-section-label.admin-visible { display: block !important; }