/* =====================================================================
   ŞahMat — Güncel Akademi Premium Bordo / Kırmızı Ortak Tema
   Login sayfası ile bütünleşik modern cam (glassmorphism) ve bordo estetiği
   ===================================================================== */

:root {
  --brand-950: #450a0a;
  --brand-900: #7f1d1d;
  --brand-800: #991b1b;
  --brand-700: #b91c1c;
  --brand-600: #dc2626;
  --brand-500: #ef4444;
  --brand-400: #f87171;
  --brand-100: #fee2e2;
  --brand-50:  #fef2f2;
  --slate-950: #020617;
  --slate-900: #0f172a;
  --slate-800: #1e293b;
}

/* === GLOBAL === */
body {
  margin: 0;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background-color: #f8fafc;
  background-image:
    radial-gradient(at 0% 0%, rgba(220, 38, 38, 0.06) 0px, transparent 48%),
    radial-gradient(at 100% 0%, rgba(153, 27, 27, 0.05) 0px, transparent 42%);
  background-attachment: fixed;
  color: #0f172a;
  -webkit-font-smoothing: antialiased;
}
body.dark {
  background-color: #090d16;
  background-image:
    radial-gradient(at 0% 0%, rgba(220, 38, 38, 0.16) 0px, transparent 50%),
    radial-gradient(at 100% 15%, rgba(153, 27, 27, 0.12) 0px, transparent 45%);
  color: #f1f5f9;
}

/* === HEADER === */
.header {
  background: linear-gradient(135deg, #450a0a 0%, #7f1d1d 42%, #0f172a 100%);
  color: #fff;
  padding: 22px 0;
  display: flex;
  justify-content: center;
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid rgba(255, 255, 255, 0.10);
  box-shadow: 0 12px 32px -8px rgba(69, 10, 10, 0.38);
}
.header::before {
  content: "";
  position: absolute;
  top: -80px;
  left: -80px;
  width: 280px;
  height: 280px;
  border-radius: 999px;
  background: radial-gradient(circle, rgba(239, 68, 68, 0.28) 0%, transparent 70%);
  pointer-events: none;
}
.header-inner {
  max-width: 1120px;
  width: 100%;
  padding: 0 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  position: relative;
  z-index: 1;
}
.header-brand {
  text-decoration: none;
  color: inherit;
  display: block;
}
.header-title {
  font-size: 21px;
  font-weight: 800;
  letter-spacing: -0.02em;
  background: linear-gradient(90deg, #ffffff 0%, #fecaca 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
.header-sub {
  font-size: 13px;
  color: rgba(241, 245, 249, 0.82);
  margin-top: 4px;
  font-weight: 400;
}
.header-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}
.nav-link {
  color: #f8fafc;
  text-decoration: none;
  font-size: 13px;
  font-weight: 600;
  padding: 9px 15px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.09);
  border: 1px solid rgba(255, 255, 255, 0.16);
  backdrop-filter: blur(10px);
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  display: inline-flex;
  align-items: center;
  gap: 7px;
  cursor: pointer;
  font-family: inherit;
}
.nav-link:hover {
  background: rgba(255, 255, 255, 0.18);
  border-color: rgba(254, 202, 202, 0.35);
  transform: translateY(-1px);
}
.nav-link.active {
  background: #ffffff;
  color: #991b1b;
  border-color: #ffffff;
  font-weight: 700;
  box-shadow: 0 6px 16px -4px rgba(0, 0, 0, 0.25);
}
.nav-link.primary {
  background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
  color: #ffffff;
  border-color: rgba(254, 202, 202, 0.35);
  font-weight: 700;
  box-shadow: 0 8px 20px -4px rgba(220, 38, 38, 0.45);
}
.nav-link.primary:hover {
  background: linear-gradient(135deg, #dc2626 0%, #b91c1c 100%);
}
.dark-toggle {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.10);
  border: 1px solid rgba(255, 255, 255, 0.18);
  color: #fff;
  cursor: pointer;
  transition: all 0.2s ease;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.dark-toggle:hover {
  background: rgba(255, 255, 255, 0.20);
  transform: translateY(-1px);
}

/* === SAYFA === */
.page-wrap {
  max-width: 1120px;
  margin: 0 auto;
  padding: 26px 20px 16px;
}
.page-title {
  font-size: 23px;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin: 0 0 18px;
  color: #0f172a;
}
body.dark .page-title {
  color: #f8fafc;
}
.intro-box {
  max-width: 1120px;
  margin: 28px auto 12px;
  background: linear-gradient(135deg, #ffffff 0%, #fff5f5 100%);
  border-radius: 18px;
  padding: 20px 24px;
  font-size: 13.5px;
  border: 1px solid #fecaca;
  line-height: 1.75;
  color: #334155;
  box-shadow: 0 10px 25px -10px rgba(153, 27, 27, 0.08);
}
.intro-box strong {
  color: #991b1b;
  font-weight: 800;
}
body.dark .intro-box {
  background: linear-gradient(135deg, rgba(30, 41, 59, 0.85) 0%, rgba(69, 10, 10, 0.35) 100%);
  border-color: rgba(220, 38, 38, 0.28);
  color: #cbd5e1;
}
body.dark .intro-box strong {
  color: #fca5a5;
}

/* === SINAV KARTLARI === */
.exam-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(325px, 1fr));
  gap: 20px;
}
.exam-card {
  --cardBg: #ffffff;
  --borderColor: #dc2626;
  border-radius: 20px;
  padding: 22px;
  border: 1.5px solid transparent;
  background-color: #ffffff;
  background-image: linear-gradient(var(--cardBg), var(--cardBg)), linear-gradient(135deg, var(--borderColor), rgba(148, 163, 184, 0.28));
  background-origin: border-box;
  background-clip: padding-box, border-box;
  position: relative;
  cursor: pointer;
  transition: all 0.28s cubic-bezier(0.4, 0, 0.2, 1);
  z-index: 0;
  isolation: isolate;
  display: flex;
  flex-direction: column;
  box-shadow: 0 10px 30px -10px rgba(15, 23, 42, 0.07), 0 4px 10px -2px rgba(15, 23, 42, 0.03);
}
.exam-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 20px 38px -12px rgba(153, 27, 27, 0.16), 0 8px 16px -4px rgba(15, 23, 42, 0.06);
}
body.dark .exam-card {
  --cardBg: #111827;
  box-shadow: 0 14px 34px -10px rgba(0, 0, 0, 0.55);
}
body.dark .exam-card:hover {
  box-shadow: 0 22px 42px -12px rgba(220, 38, 38, 0.22), 0 10px 20px -5px rgba(0, 0, 0, 0.65);
}

/* Duruma göre çerçeve rengi */
.exam-card.not-started { --borderColor: #e11d48; }
.exam-card.waiting     { --borderColor: #f59e0b; }
.exam-card.opened      { --borderColor: #b91c1c; }
.exam-card.started     { --borderColor: #10b981; }
/* Tamamlanan denemeler */
.exam-card.done {
  --cardBg: #f0fdf4;
  --borderColor: #16a34a;
}
body.dark .exam-card.done {
  --cardBg: #07261f;
}

/* Canlı sınav: parlama */
.exam-card.started::after {
  content: "";
  position: absolute;
  inset: -4px;
  border-radius: 23px;
  border: 2px solid rgba(16, 185, 129, 0.6);
  animation: borderGlow 2.2s ease-in-out infinite;
  pointer-events: none;
  z-index: -1;
}
.exam-card.done.started::after {
  display: none;
}
@keyframes borderGlow {
  0%   { opacity: .35; box-shadow: 0 0 0 rgba(16, 185, 129, 0); }
  50%  { opacity: .9;  box-shadow: 0 0 16px rgba(16, 185, 129, .40); }
  100% { opacity: .35; box-shadow: 0 0 0 rgba(16, 185, 129, 0); }
}

.exam-title {
  font-size: 17.5px;
  font-weight: 800;
  letter-spacing: -0.015em;
  margin-bottom: 6px;
  line-height: 1.38;
  color: #0f172a;
}
body.dark .exam-title {
  color: #f8fafc;
}
.exam-title a {
  color: inherit;
  text-decoration: none;
  transition: color 0.15s ease;
}
.exam-title a:hover {
  color: #dc2626;
}
body.dark .exam-title a:hover {
  color: #f87171;
}
.exam-desc {
  font-size: 13px;
  color: #64748b;
  margin: 2px 0 10px;
  line-height: 1.55;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
body.dark .exam-desc {
  color: #94a3b8;
}
.meta-item {
  font-size: 13px;
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 4.5px 0;
  color: #334155;
}
body.dark .meta-item {
  color: #cbd5e1;
}
.meta-item i {
  color: #dc2626;
  width: 16px;
  text-align: center;
}
body.dark .meta-item i {
  color: #f87171;
}

.chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 12px;
}
.chip {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 4px 11px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.01em;
  border: 1px solid transparent;
}
.chip-free   { background: #dcfce7; color: #166534; border-color: #bbf7d0; }
.chip-paid   { background: #fff1f2; color: #9f1239; border-color: #fecdd3; }
.chip-bought { background: #fef2f2; color: #991b1b; border-color: #fecaca; }
.chip-cat    { background: #f1f5f9; color: #334155; border-color: #e2e8f0; }
.chip-done   { background: linear-gradient(135deg, #16a34a, #15803d); color: #fff; }
body.dark .chip-free   { background: rgba(6, 78, 59, 0.65); color: #6ee7b7; border-color: rgba(16, 185, 129, 0.3); }
body.dark .chip-paid   { background: rgba(136, 19, 55, 0.55); color: #fda4af; border-color: rgba(244, 63, 94, 0.3); }
body.dark .chip-bought { background: rgba(127, 29, 29, 0.55); color: #fca5a5; border-color: rgba(239, 68, 68, 0.3); }
body.dark .chip-cat    { background: #0f172a; color: #cbd5e1; border-color: #334155; }

.countdown, .participants {
  margin-top: 10px;
  font-size: 12px;
  padding: 7px 12px;
  border-radius: 12px;
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  display: flex;
  align-items: center;
  gap: 8px;
  width: fit-content;
}
.countdown {
  background: linear-gradient(135deg, #fef2f2, #fff5f5);
  border-color: #fecaca;
  color: #991b1b;
  font-weight: 700;
}
.countdown i {
  color: #dc2626;
}
body.dark .countdown, body.dark .participants {
  background: #0f172a;
  border-color: #1e293b;
  color: #e2e8f0;
}
body.dark .countdown {
  background: linear-gradient(135deg, rgba(127, 29, 29, 0.35), rgba(15, 23, 42, 0.9));
  border-color: rgba(220, 38, 38, 0.35);
  color: #fca5a5;
}
body.dark .countdown i {
  color: #f87171;
}

/* === BUTON & DURUM === */
.btn-page {
  margin-top: 0;
  padding: 10px 16px;
  background: linear-gradient(135deg, #dc2626 0%, #991b1b 100%);
  color: #fff;
  border-radius: 12px;
  text-decoration: none;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13.5px;
  border: 0;
  cursor: pointer;
  font-family: inherit;
  box-shadow: 0 8px 18px -6px rgba(220, 38, 38, 0.45);
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}
.btn-page:hover {
  background: linear-gradient(135deg, #b91c1c 0%, #7f1d1d 100%);
  transform: translateY(-1px);
  box-shadow: 0 12px 22px -6px rgba(185, 28, 28, 0.55);
}
.btn-page.red {
  background: linear-gradient(135deg, #e11d48 0%, #9f1239 100%);
}
.btn-page.red:hover {
  background: linear-gradient(135deg, #be123c 0%, #881337 100%);
}
.btn-page.amber {
  background: linear-gradient(135deg, #d97706 0%, #b45309 100%);
  box-shadow: 0 8px 18px -6px rgba(217, 119, 6, 0.42);
}
.btn-page.amber:hover {
  background: linear-gradient(135deg, #b45309 0%, #92400e 100%);
}
.btn-page.ghost {
  background: #fef2f2;
  color: #991b1b;
  border: 1px solid #fecaca;
  box-shadow: none;
}
.btn-page.ghost:hover {
  background: #fee2e2;
  border-color: #fca5a5;
}
body.dark .btn-page.ghost {
  background: rgba(127, 29, 29, 0.25);
  color: #fca5a5;
  border-color: rgba(220, 38, 38, 0.35);
}
body.dark .btn-page.ghost:hover {
  background: rgba(127, 29, 29, 0.45);
}
.btn-page.disabled {
  background: #e2e8f0;
  color: #64748b;
  cursor: not-allowed;
  box-shadow: none;
}
.card-footer {
  margin-top: auto;
  padding-top: 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}
.card-footer-left {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}
.status-badge {
  padding: 6px 13px;
  border-radius: 999px;
  font-size: 11.5px;
  font-weight: 700;
  color: #fff;
  display: flex;
  align-items: center;
  gap: 6px;
  letter-spacing: 0.01em;
}
.status-started     { background: linear-gradient(135deg, #10b981, #059669); box-shadow: 0 4px 12px rgba(16, 185, 129, 0.28); }
.status-not-started { background: linear-gradient(135deg, #f43f5e, #be123c); box-shadow: 0 4px 12px rgba(225, 29, 72, 0.25); }
.status-waiting     { background: linear-gradient(135deg, #f59e0b, #d97706); box-shadow: 0 4px 12px rgba(245, 158, 11, 0.25); }
.status-opened      { background: linear-gradient(135deg, #991b1b, #450a0a); box-shadow: 0 4px 12px rgba(153, 27, 27, 0.28); }

/* === FİLTRE === */
.filter-box {
  background: #ffffff;
  border-radius: 20px;
  border: 1px solid #e2e8f0;
  padding: 18px 20px;
  margin-bottom: 22px;
  box-shadow: 0 10px 28px -10px rgba(15, 23, 42, 0.05);
}
body.dark .filter-box {
  background: #111827;
  border-color: #1e293b;
  box-shadow: 0 12px 30px -10px rgba(0, 0, 0, 0.45);
}
.filter-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
}
.f-input {
  padding: 10px 14px;
  border-radius: 12px;
  border: 1px solid #e2e8f0;
  background: #f8fafc;
  color: inherit;
  font-size: 13.5px;
  font-weight: 500;
  font-family: inherit;
  transition: all 0.18s ease;
}
.f-input:hover {
  border-color: #cbd5e1;
}
.f-input:focus {
  background: #ffffff;
  border-color: #dc2626;
  outline: none;
  box-shadow: 0 0 0 3px rgba(220, 38, 38, 0.14);
}
.f-label {
  display: block;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .05em;
  color: #64748b;
  margin-bottom: 5px;
}
.adv-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(210px, 1fr));
  gap: 14px;
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px solid #f1f5f9;
}
body.dark .adv-grid {
  border-color: #1e293b;
}
.adv-grid .f-input {
  width: 100%;
  box-sizing: border-box;
}
.btn-filter {
  padding: 10px 20px;
  border-radius: 12px;
  background: linear-gradient(135deg, #dc2626 0%, #991b1b 100%);
  color: #fff;
  border: 0;
  font-weight: 700;
  cursor: pointer;
  font-family: inherit;
  font-size: 13.5px;
  box-shadow: 0 8px 18px -6px rgba(220, 38, 38, 0.45);
  transition: all 0.2s ease;
  display: inline-flex;
  align-items: center;
  gap: 7px;
}
.btn-filter:hover {
  background: linear-gradient(135deg, #b91c1c 0%, #7f1d1d 100%);
  transform: translateY(-1px);
}
.btn-clear {
  padding: 10px 15px;
  border-radius: 12px;
  border: 1px solid #e2e8f0;
  color: #475569;
  text-decoration: none;
  font-size: 13px;
  font-weight: 600;
  transition: all 0.18s ease;
}
.btn-clear:hover {
  background: #fef2f2;
  color: #b91c1c;
  border-color: #fecaca;
}
body.dark .btn-clear {
  border-color: #334155;
  color: #cbd5e1;
}
body.dark .btn-clear:hover {
  background: rgba(127, 29, 29, 0.3);
  color: #fca5a5;
  border-color: rgba(220, 38, 38, 0.4);
}
.adv-summary {
  cursor: pointer;
  font-size: 13px;
  font-weight: 700;
  color: #b91c1c;
  margin-top: 12px;
  list-style: none;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
body.dark .adv-summary {
  color: #f87171;
}
.adv-summary::-webkit-details-marker {
  display: none;
}

/* === SINAV DETAY SAYFASI === */
.detail-card {
  --cardBg: #ffffff;
  background: var(--cardBg);
  border: 1px solid #e2e8f0;
  border-radius: 20px;
  padding: 28px;
  box-shadow: 0 12px 32px -10px rgba(15, 23, 42, 0.06);
}
body.dark .detail-card {
  --cardBg: #111827;
  border-color: #1e293b;
}
.wrap {
  max-width: 720px;
  margin: 12px auto 34px;
  padding: 28px;
  border-radius: 22px;
  background: #ffffff;
  box-shadow: 0 20px 50px -12px rgba(15, 23, 42, 0.12);
  border: 1px solid #e2e8f0;
}
body.dark .wrap {
  background: #111827;
  border-color: #1e293b;
  box-shadow: 0 25px 55px -12px rgba(0, 0, 0, 0.65);
}
.wrap.done {
  background: linear-gradient(180deg, #f0fdf4 0%, #ffffff 100%);
  border-color: #86efac;
}
body.dark .wrap.done {
  background: linear-gradient(180deg, #07261f 0%, #111827 100%);
  border-color: rgba(22, 163, 74, 0.45);
}
.wrap h1 {
  font-size: 24px;
  margin: 0 0 10px;
  line-height: 1.3;
  font-weight: 800;
  letter-spacing: -0.02em;
}
.wrap .chip-row {
  margin-bottom: 14px;
}
.muted {
  font-size: 14px;
  line-height: 1.7;
  color: #475569;
}
body.dark .muted {
  color: #94a3b8;
}
.exam-info-card {
  margin-top: 18px;
  padding: 18px 20px;
  border-radius: 16px;
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  line-height: 1.75;
  font-size: 14px;
}
body.dark .exam-info-card {
  background: #0b1120;
  border-color: #1e293b;
}
.info-row {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 8px;
  flex-wrap: wrap;
}
.info-row:last-child {
  margin-bottom: 0;
}
.timer {
  margin-top: 20px;
  font-size: 28px;
  font-weight: 800;
  letter-spacing: 2px;
  text-align: center;
  color: #991b1b;
}
body.dark .timer {
  color: #f87171;
}
.bar-bg {
  margin-top: 12px;
  height: 10px;
  border-radius: 999px;
  background: #e2e8f0;
  overflow: hidden;
}
body.dark .bar-bg {
  background: #1e293b;
}
.bar-fill {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, #dc2626, #ef4444);
  transition: width .4s linear;
}
.btn-main {
  margin-top: 20px;
  padding: 12px 26px;
  border-radius: 14px;
  border: none;
  background: linear-gradient(135deg, #dc2626 0%, #991b1b 100%);
  color: #fff;
  font-weight: 700;
  cursor: not-allowed;
  opacity: .55;
  font-size: 15px;
  font-family: inherit;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  box-shadow: 0 10px 25px -5px rgba(220, 38, 38, 0.4);
  transition: all 0.2s ease;
}
.btn-main.enabled {
  cursor: pointer;
  opacity: 1;
}
.btn-main.enabled:hover {
  background: linear-gradient(135deg, #b91c1c 0%, #7f1d1d 100%);
  transform: translateY(-2px);
  box-shadow: 0 14px 28px -5px rgba(185, 28, 28, 0.55);
}
.btn-main.blue {
  background: linear-gradient(135deg, #dc2626 0%, #991b1b 100%);
}
.btn-main.amber {
  background: linear-gradient(135deg, #d97706 0%, #b45309 100%);
  box-shadow: 0 10px 25px -5px rgba(217, 119, 6, 0.4);
}
.center {
  text-align: center;
}
.card-home {
  margin-top: 22px;
  display: flex;
  justify-content: center;
  gap: 10px;
  flex-wrap: wrap;
}
.home-card-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  border-radius: 12px;
  background: #f1f5f9;
  border: 1px solid #e2e8f0;
  color: #1e293b;
  text-decoration: none;
  font-size: 13px;
  font-weight: 700;
  transition: all .22s ease;
}
.home-card-btn:hover {
  background: #fef2f2;
  border-color: #fecaca;
  color: #991b1b;
  transform: translateY(-2px);
  box-shadow: 0 10px 20px -6px rgba(153, 27, 27, 0.15);
}
body.dark .home-card-btn {
  background: #1e293b;
  border-color: #334155;
  color: #e2e8f0;
}
body.dark .home-card-btn:hover {
  background: rgba(127, 29, 29, 0.35);
  border-color: rgba(220, 38, 38, 0.4);
  color: #fca5a5;
}
.app-cta {
  margin-top: 22px;
  padding: 20px;
  border-radius: 18px;
  background: linear-gradient(135deg, #450a0a 0%, #7f1d1d 50%, #0f172a 100%);
  border: 1px solid rgba(254, 202, 202, 0.2);
  color: #fff;
  text-align: center;
  box-shadow: 0 14px 32px -10px rgba(69, 10, 10, 0.35);
}
body.dark .app-cta {
  background: linear-gradient(135deg, #450a0a 0%, #1e1b4b 100%);
  border: 1px solid rgba(239, 68, 68, 0.25);
}
.app-cta-title {
  font-weight: 800;
  font-size: 17px;
  margin-bottom: 4px;
}
.app-cta-text {
  font-size: 13.5px;
  opacity: .9;
  margin: 6px 0 14px;
  line-height: 1.55;
}
.app-cta-buttons {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}
.cta-btn {
  height: 44px;
  padding: 0 18px;
  border-radius: 12px;
  font-weight: 700;
  font-size: 13.5px;
  line-height: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  text-decoration: none;
  box-shadow: 0 6px 18px rgba(0, 0, 0, .25);
  transition: transform .2s ease, box-shadow .2s ease;
}
.cta-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 26px rgba(0, 0, 0, .35);
}
.cta-btn.android { background: #10b981; color: #022c22; }
.cta-btn.ios     { background: #ffffff; color: #0f172a; }
body.dark .cta-btn.android { background: #10b981; color: #ecfdf5; }
body.dark .cta-btn.ios     { background: #1e293b; color: #f8fafc; border: 1px solid #334155; }

.stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(110px, 1fr));
  gap: 10px;
  margin-top: 18px;
}
.stat {
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: 14px;
  padding: 12px;
  text-align: center;
}
.stat b {
  display: block;
  font-size: 22px;
  color: #991b1b;
}
.stat small {
  color: #64748b;
  font-size: 12px;
}
body.dark .stat {
  background: #0f172a;
  border-color: #1e293b;
}
body.dark .stat b {
  color: #f87171;
}
body.dark .stat small {
  color: #94a3b8;
}
@media(max-width:640px) {
  .wrap { margin: 10px 0 20px; padding: 20px; }
  .timer { font-size: 24px; }
}

/* === FOOTER === */
.site-footer {
  margin-top: 44px;
  padding: 22px;
  text-align: center;
  font-size: 12.5px;
  color: #64748b;
  background: rgba(255, 255, 255, 0.75);
  backdrop-filter: blur(8px);
  border-top: 1px solid #e2e8f0;
}
body.dark .site-footer {
  background: rgba(9, 13, 22, 0.85);
  color: #94a3b8;
  border-color: #1e293b;
}
.footer-link {
  color: #991b1b;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  margin: 0 6px;
}
.footer-link:hover {
  text-decoration: underline;
}
body.dark .footer-link {
  color: #f87171;
}

/* === MODAL === */
.modal {
  position: fixed;
  inset: 0;
  background: rgba(2, 6, 23, 0.65);
  backdrop-filter: blur(6px);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  padding: 18px;
}
.modal-box {
  background: #fff;
  max-width: 760px;
  width: min(760px, 96%);
  border-radius: 20px;
  padding: 24px;
  box-shadow: 0 25px 65px -12px rgba(0, 0, 0, .45);
  border: 1px solid #e2e8f0;
}
body.dark .modal-box {
  background: #111827;
  color: #f1f5f9;
  border-color: #1e293b;
}
.modal-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
  padding-bottom: 12px;
  border-bottom: 1px solid #f1f5f9;
}
body.dark .modal-head {
  border-color: #1e293b;
}
.modal-title {
  font-weight: 800;
  font-size: 16px;
  color: #991b1b;
}
body.dark .modal-title {
  color: #f87171;
}
.modal-close {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  border: 1px solid #e2e8f0;
  background: #f8fafc;
  cursor: pointer;
  font-weight: 800;
  transition: all 0.15s ease;
}
.modal-close:hover {
  background: #fef2f2;
  color: #dc2626;
  border-color: #fecaca;
}
body.dark .modal-close {
  background: #1e293b;
  border-color: #334155;
  color: #e2e8f0;
}
.modal-body {
  font-size: 14px;
  line-height: 1.75;
  color: #334155;
}
body.dark .modal-body {
  color: #cbd5e1;
}

/* === FLASH === */
.flash {
  border-radius: 14px;
  padding: 13px 18px;
  margin-bottom: 16px;
  font-size: 13.5px;
  font-weight: 600;
  border: 1px solid;
}
.flash-success { background: #ecfdf5; color: #065f46; border-color: #a7f3d0; }
.flash-error   { background: #fef2f2; color: #991b1b; border-color: #fecaca; }
.flash-warning { background: #fffbeb; color: #92400e; border-color: #fde68a; }
body.dark .flash-success { background: #06352b; color: #6ee7b7; border-color: #065f46; }
body.dark .flash-error   { background: #450a0a; color: #fecaca; border-color: #7f1d1d; }
body.dark .flash-warning { background: #451a03; color: #fde68a; border-color: #78350f; }

/* === Tailwind içerikli diğer sayfalar için koyu tema uyumu === */
body.dark .bg-white { background-color: #111827 !important; }
body.dark .bg-gray-50, body.dark .bg-slate-50, body.dark .bg-gray-100, body.dark .bg-slate-100, body.dark .bg-slate-50\/70, body.dark .bg-slate-50\/80 { background-color: #0b1120 !important; }
body.dark .text-gray-900, body.dark .text-gray-800, body.dark .text-slate-900, body.dark .text-slate-800 { color: #f1f5f9 !important; }
body.dark .text-gray-700, body.dark .text-gray-600, body.dark .text-slate-700, body.dark .text-slate-600 { color: #cbd5e1 !important; }
body.dark .text-gray-500, body.dark .text-gray-400, body.dark .text-slate-500, body.dark .text-slate-400 { color: #94a3b8 !important; }
body.dark .border-gray-100, body.dark .border-gray-200, body.dark .border-gray-300, body.dark .border-slate-100, body.dark .border-slate-200, body.dark .border-slate-300 { border-color: #1e293b !important; }
body.dark input:not([type=checkbox]):not([type=radio]), body.dark select, body.dark textarea { background-color: #0b1120; color: #f1f5f9; border-color: #334155; }

@media (max-width:640px) {
  .header-title { font-size: 17px; }
  .exam-list { grid-template-columns: 1fr; }
}