/* =========================================================================
 * THKU UI - Global Stylesheet (WCAG 2.1 AA)
 * - Dark tema (Base + acc
 * - Her HTML head icin once yuklenir: <link rel="stylesheet" href="{{ url_for('static', filename='css/ui.css') }}" />
 * ========================================================================= */

/* ---------- Accessibility (OnLoad onemli: Skip link, focus, contrast ---------- */
*, *::before, *::after { box-sizing: border-box; }

.skip-link {
  position: fixed;
  top: -9999px;
  left: 16px;
  width: auto;
  padding: 10px 18px;
  background: #5E6AD2;
  color: #fff;
  font-weight: 600;
  border-radius: 8px;
  z-index: 99999;
}
.skip-link:focus {
  top: 104px;
  left: 16px;
  width: auto;
  box-shadow: 0 0 0 3px rgba(94,106,210,.4);
}

/* Focus rings (WCAG) */
a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible,
[role="button"]:focus-visible {
  outline: 3px solid #5E6AD2;
  outline-offset: 2px;
  border-radius: 6px;
}

/* ---------- Layout (container) ---------- */
.container {
  width: 100%;
  max-width: 1220px;
  margin-inline: auto;
  padding-inline: clamp(16px, 3vw, 28px);
}

/* ================================================================== -------------- HEADER / NAVBAR
================================================== */
.unofficial-bar {
  z-index: 150;
  position: relative;
}
.site-header {
  position: sticky;
  top: 0;
  z-index: 200;
  background: rgba(5, 5, 6, 0.82);
  backdrop-filter: saturate(180%) blur(18px);
  -webkit-backdrop-filter: saturate(180%) blur(18px);
  border-bottom: 1px solid var(--border, rgba(255,255,255,.08));
}
.nav-inner {
  display: flex;
  align-items: center;
  gap: 14px;
  height: 68px;
  min-height: 64px;
  position: relative;
}

/* Brand */
.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  text-decoration: none;
  color: inherit;
  padding: 6px 2px;
  min-height: 44px;
  min-width: 44px;
  flex-shrink: 0;
}
.brand-mark {
  display: inline-flex;
  width: 40px;
  height: 40px;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  flex-shrink: 0;
  filter: drop-shadow(0 4px 10px rgba(94,106,210,.35));
}
.brand-text { display: flex; flex-direction: column; line-height: 1.05; }
.brand-title { font-size: 1.05rem; font-weight: 700; letter-spacing: -.01em; color: var(--fg, #EDEDEF); }
.brand-sub   { font-size: .72rem; color: var(--fg-muted, #8A8F98); letter-spacing: .02em; }

/* Nav Desktop — KESINLIKLE 1 SATIR, WRAP YOK (overflow gizle, 1200px alti hamburger) */
.nav-desktop {
  display: flex;
  align-items: center;
  gap: 2px;
  margin-left: 8px;
  flex: 1 1 auto;
  flex-wrap: nowrap;
  overflow: visible;
}
.nav-link {
  position: relative;
  display: inline-flex;
  align-items: center;
  padding: 0 12px;
  height: 44px;
  min-height: 44px;
  min-width: 44px;
  color: var(--fg-muted, #B8BCC4);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.91rem;
  border-radius: 10px;
  transition: background .18s ease, color .18s ease;
  white-space: nowrap;
  flex-shrink: 0;
}
.nav-link:hover { color: var(--fg, #fff); background: rgba(255,255,255,0.05); }
.nav-link.active {
  color: var(--fg, #fff);
  background: rgba(94, 106, 210, .18);
  box-shadow: inset 0 0 0 1px rgba(94, 106, 210, .32);
}
.nav-link.active::after {
  content: '';
  position: absolute; left: 12px; right: 12px; bottom: 8px;
  height: 2px;
  border-radius: 2px;
  background: linear-gradient(90deg, #5E6AD2, #8B5CF6);
  opacity: .75;
}

/* Dropdown */
.dropdown { position: relative; }
.dropdown-trigger {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  height: 44px;
  padding: 0 12px;
  background: transparent;
  border: 0;
  color: var(--fg-muted, #8A8F98);
  font-size: .92rem;
  font-weight: 500;
  border-radius: 10px;
  cursor: pointer;
  font-family: inherit;
  min-height: 44px;
  min-width: 44px;
  transition: all .18s;
}
.dropdown-trigger:hover { color: #fff; background: rgba(255,255,255,0.05); }
.dropdown.open .dropdown-menu {
  display: grid;
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}
.dropdown-menu {
  position: absolute;
  top: calc(100% + 6px);
  right: 0;
  min-width: 240px;
  background: #111115;
  border: 1px solid rgba(255,255,255,.08);
  box-shadow: 0 18px 40px rgba(0,0,0,.5);
  padding: 8px;
  border-radius: 14px;
  display: none;
  opacity: 0;
  transform: translateY(-4px);
  transition: opacity .18s ease, transform .18s ease;
  pointer-events: none;
  z-index: 150;
}
.dropdown-item {
  display: flex;
  align-items: center;
  padding: 10px 12px;
  min-height: 44px;
  text-decoration: none;
  color: var(--fg, #fff);
  border-radius: 9px;
  transition: background .15s;
  gap: 10px;
  font-size: .93rem;
}
.dropdown-item:hover { background: rgba(94, 106, 210, .1); }
.dropdown-item-icon { font-size: 1.1rem; }

/* Auth */
.nav-auth {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-left: auto;
}
@media (max-width: 1199px) { .nav-auth .btn-secondary { display:none; } }

/* Hamburger (mobile/tablet) — <1200px'de aktif (1 satir navbar korunur) */
.hamburger {
  display: none;
  width: 44px;
  height: 44px;
  min-width: 44px;
  min-height: 44px;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  align-items: center;
  padding: 0;
  border-radius: 10px;
  background: transparent;
  border: 1px solid rgba(255,255,255,.08);
  cursor: pointer;
  color: inherit;
  margin-left: auto;
}
.hamburger span {
  display: block;
  width: 20px;
  height: 2px;
  border-radius: 2px;
  background: var(--fg, #fff);
  transition: transform .2s ease;
}

/* Mobile drawer/backdrop */
.mobile-backdrop {
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.55);
  z-index: 1000;
  backdrop-filter: blur(3px);
}
.mobile-drawer {
  position: fixed;
  top: 0; right: 0;
  width: min(360px, 86vw);
  height: 100vh;
  height: 100dvh;
  background: #0a0a0c;
  border-left: 1px solid rgba(255,255,255,.06);
  z-index: 1001;
  transform: translateX(110%);
  transition: transform .28s cubic-bezier(.16, 1, .3, 1);
  display: flex;
  flex-direction: column;
  box-shadow: -24px 0 60px rgba(0,0,0,.5);
}
.mobile-drawer.open { transform: translateX(0); }
.mobile-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px 18px 14px;
  border-bottom: 1px solid rgba(255,255,255,.06);
  min-height: 64px;
}
.mobile-title { font-weight: 700; font-size: 1.02rem; }
.mobile-close {
  width: 44px; height: 44px; min-width:44px; min-height:44px;
  border-radius: 10px;
  border: 1px solid rgba(255,255,255,.08);
  background: transparent;
  color: var(--fg, #fff);
  cursor: pointer;
  display: inline-flex; align-items: center; justify-content: center;
}
.mobile-body {
  overflow-y: auto;
  padding: 14px 14px 18px;
  flex: 1;
}
.mobile-nav-section { margin-bottom: 14px; }
.mobile-nav-title {
  font-size: .7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: var(--fg-muted, #8A8F98);
  margin: 10px 10px 8px;
}
.mobile-nav-link {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 0 14px;
  height: 50px;
  min-height: 44px;
  border-radius: 11px;
  text-decoration: none;
  color: var(--fg, #fff);
  font-weight: 500;
  transition: background .15s;
  font-size: .95rem;
}
.mobile-nav-link:hover,
.mobile-nav-link:focus-visible {
  background: rgba(255,255,255,.04);
}
.mobile-nav-link .icon {
  display: inline-flex; align-items: center; justify-content: center;
  width: 28px; font-size: 1.05rem;
}
.mobile-auth {
  margin-top: 8px;
  padding-top: 14px;
  border-top: 1px solid rgba(255,255,255,.06);
  display: flex;
  flex-direction: column;
  gap: 10px;
}

/* Buttons (global min 44px high + 44w (44px --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  min-width: 44px;
  padding: 0 18px;
  border-radius: 10px;
  font-weight: 600;
  font-size: .92rem;
  cursor: pointer;
  border: 1px solid transparent;
  text-decoration: none;
  transition: transform .15s ease, background .15s ease, border-color .15s ease, box-shadow .15s ease;
  font-family: inherit;
  color: #fff;
  user-select: none;
  gap: 8px;
}
.btn-primary { background: linear-gradient(135deg, #5E6AD2, #7C3AED); box-shadow: 0 6px 20px rgba(94, 106, 210, .25); }
.btn-primary:hover { filter: brightness(1.05); transform: translateY(-1px); }
.btn-primary:disabled, .btn[disabled] { opacity: .55; cursor: not-allowed; filter: grayscale(.3); }
.btn-secondary {
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.08);
  color: var(--fg, #fff);
}
.btn-secondary:hover {
  background: rgba(255,255,255,.08);
  border-color: rgba(255,255,255,.13);
  transform: translateY(-1px);
}
.btn-outline {
  background: transparent;
  border: 1px solid rgba(255,255,255,.12);
  color: var(--fg, #fff);
}
.btn-outline:hover {
  background: rgba(94, 106, 210, .12);
  border-color: rgba(94, 106, 210, .35);
  transform: translateY(-1px);
}
.btn-green {
  background: linear-gradient(135deg, #10B981, #059669);
  color: #fff;
  border: 0;
}
.btn-block { width: 100%; }

/* ---------- FOOTER ---------- */
.site-footer {
  margin-top: 80px;
  padding-top: 48px;
  border-top: 1px solid var(--border, rgba(255,255,255,.06));
  background: linear-gradient(180deg, transparent, rgba(94, 106, 210, .03));
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1.1fr;
  gap: 36px;
  padding-bottom: 36px;
}
.footer-brand { display: flex; align-items: center; gap: 12px; margin-bottom: 16px; }
.footer-title { font-weight: 700; font-size: 1rem; }
.footer-sub   { font-size: .78rem; color: var(--fg-muted, #8A8F98); }
.footer-desc {
  font-size: .9rem; line-height: 1.65; color: var(--fg-muted, #8A8F98); max-width: 36ch; }
.footer-heading {
  font-size: .78rem; text-transform: uppercase; letter-spacing: .1em;
  color: var(--fg-muted, #aaa);
  margin: 4px 0 12px; font-weight: 700;
}
.footer-links { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 4px; }
.footer-links a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 4px 0;
  color: var(--fg, #fff);
  opacity: .82;
  text-decoration: none;
  font-size: .93rem;
  transition: opacity .15s, color .15s, padding .15s;
}
.footer-links a:hover { opacity: 1; color: #fff; padding-left: 3px; }
.footer-badges { display: flex; gap: 8px; margin-top: 14px; flex-wrap: wrap; }
.mini-badge {
  display: inline-flex;
  padding: 5px 10px;
  border-radius: 999px;
  font-size: .74rem;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,.07);
  color: var(--fg-muted, #8A8F98);
}
.copyright {
  display: flex;
  justify-content: space-between;
  padding: 22px 0;
  gap: 18px;
  border-top: 1px solid var(--border, rgba(255,255,255,.06));
  color: var(--fg-muted, #8A8F98);
  font-size: .83rem;
  flex-wrap: wrap;
}
.footer-legal { text-align: right; }

/* Responsive footersmall screens */
@media (max-width: 1023px) {
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 28px; }
  .footer-legal { text-align: left; }
}
@media (max-width: 640px) {
  .footer-grid { grid-template-columns: 1fr; gap: 22px; }
}

/* =========================================================================
 *  WIDGETS (Anasayfa vitrinde kullanılır: Hero ALTINDA direkt görünür - kullanıcıların ilk gördüğü şey)
 * ========================================================================= */
.home-widgets {
  display: grid;
  grid-template-columns: repeat(1fr 1fr);
  gap: 16px;
  margin: -36px auto 0;
  position: relative;
  z-index: 5;
}
.home-widgets .w-3col { grid-template-columns: 1.2fr 1fr 1fr; gap: 16px; }
.widget {
  position: relative;
  background: linear-gradient(180deg, rgba(255,255,255,0.05), rgba(255,255,255,0.02));
  border: 1px solid rgba(255,255,255,.07);
  border-radius: 18px;
  padding: 20px 22px;
  overflow: hidden;
  transition: transform .22s ease, border-color .2s ease;
}
.widget:hover { border-color: rgba(94, 106, 210, .25); transform: translateY(-2px); }
.widget-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 14px;
}
.widget-title {
  display: inline-flex; align-items: center; gap: 10px;
  font-weight: 700; font-size: 1.02rem;
}
.widget-title .wi {
  display: inline-flex; align-items: center; justify-content: center;
  width: 36px; height: 36px; border-radius: 10px;
  font-size: 1.15rem;
}
.w-yemekhane .wi { background: rgba(16, 185, 129, .14); color: #10B981; }
.w-yemekhane { border-top: 3px solid rgba(16,185,129,.3); }
.w-otobus .wi { background: rgba(59, 130, 246, .14); color: #3B82F6; }
.w-otobus    { border-top: 3px solid rgba(59,130,246,.3); }
.w-elci .wi  { background: rgba(245, 158, 11, .14); color: #F59E0B; }
.w-elci      { border-top: 3px solid rgba(245, 158, 11, .3); }
.w-top5 .wi  { background: rgba(139, 92, 246, .14); color: #8B5CF6; }
.w-top5      { border-top: 3px solid rgba(139, 92, 246, .3); }

.widget-list { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 10px; }
a.widget, .widget a { color: var(--fg, #EDEDEF) !important; text-decoration: none !important; }
a.widget:hover, .widget a:hover { text-decoration: none !important; color: var(--fg, #EDEDEF) !important; }
.widget-list li {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 12px;
  border-radius: 10px;
  background: rgba(255,255,255,.025);
  font-size: .92rem;
  line-height: 1.4;
  gap: 10px;
}
.widget-list .wl-badge {
  font-size: .73rem;
  font-weight: 600;
  padding: 3px 8px;
  border-radius: 999px;
  background: rgba(94,106,210,.14);
  color: #8B5CF6;
  border: 1px solid rgba(94,106,210,.2);
  white-space: nowrap;
}
.elci-row {
  display: grid;
  grid-template-columns: 48px 1fr auto;
  gap: 12px;
  align-items: center;
  padding: 12px;
  border-radius: 12px;
  background: rgba(245,158,11,.05);
  border: 1px solid rgba(245, 158, 11, .15);
}
.elci-avatar {
  width: 48px; height: 48px; min-width: 48px;
  border-radius: 14px;
  display: inline-flex; align-items: center; justify-content: center;
  font-weight: 800; font-size: 1.1rem;
  background: linear-gradient(135deg, #F59E0B, #EF4444);
  color: #fff;
  box-shadow: 0 8px 20px rgba(245, 158, 11, .18);
}
.elci-meta-name { font-weight: 700; font-size: 1rem; }
.elci-meta-sub  { font-size: .8rem; color: var(--fg-muted, #8A8F98); margin-top: 2px; }

.top5-list { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 6px; }
.top5-row {
  display: grid;
  grid-template-columns: 28px 1fr auto auto;
  gap: 10px;
  align-items: center;
  padding: 9px 10px;
  border-radius: 10px;
  transition: background .15s;
}
.top5-row:hover { background: rgba(255,255,255,.035); }
.top5-rank {
  width: 28px; height: 28px; min-width: 28px; min-height:28px;
  border-radius: 9px;
  display: inline-flex; align-items: center; justify-content: center;
  font-size: .85rem;
  font-weight: 800;
}
.top5-row:nth-child(1) .top5-rank { background: linear-gradient(135deg,#F7B731,#F4A300); color:#1a1200; }
.top5-row:nth-child(2) .top5-rank { background: linear-gradient(135deg,#D1D5DB,#9CA3AF); color:#111827; }
.top5-row:nth-child(3) .top5-rank { background: linear-gradient(135deg,#CD7F32,#A0522D); color:#fff; }
.top5-row:nth-child(n+4) .top5-rank { background: rgba(255,255,255,.05); color: var(--fg-muted); }
.top5-name { font-weight: 600; font-size: .92rem; }
.top5-level { font-size: .72rem; color: var(--fg-muted); }
.top5-pts { font-weight: 700; font-size: .88rem; color: #A78BFA; }

/* Hizli erisim kartlari (ikonlu, anasayfa orta kisim) */
.quick-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 14px;
}
.quick-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 18px 16px;
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.06);
  border-radius: 16px;
  text-decoration: none;
  color: var(--fg, #fff);
  transition: transform .2s, background .2s, border-color .2s;
  min-height: 112px;
}
.quick-card:hover {
  transform: translateY(-3px);
  background: rgba(94,106,210,.09);
  border-color: rgba(94,106,210,.3);
}
.quick-icon {
  width: 44px; height: 44px; min-width:44px; min-height:44px;
  border-radius: 12px;
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 1.35rem;
}
.quick-title { font-weight: 700; font-size: .96rem; }
.quick-desc { font-size: .78rem; color: var(--fg-muted, #8A8F98); line-height: 1.4; }

/* Kart reusable */
.card-ui {
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.06);
  border-radius: 16px;
  padding: 18px;
}
.card-stat {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px 18px;
  cursor: pointer;
  transition: transform .18s;
}
.card-stat:hover { transform: translateY(-2px); border-color: rgba(94, 106, 210, .25); }
.card-stat-icon {
  width: 52px; height: 52px; min-width: 52px;
  border-radius: 14px;
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 1.5rem;
  background: rgba(94,106,210,.12);
  color: #5E6AD2;
  border: 1px solid rgba(94,106,210,.22);
  flex-shrink: 0;
}
.card-stat-label { font-size: .76rem; text-transform: uppercase; letter-spacing: .05em; color: var(--fg-muted, #8A8F98); font-weight: 600; }
.card-stat-value { font-size: 1.45rem; font-weight: 800; letter-spacing: -.02em; margin-top: 2px; }
.card-stat-sub   { font-size: .78rem; color: var(--fg-muted, #8A8F98); margin-top: 2px; }

/* Section titles */
.section-title {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin: 48px 0 20px;
  gap: 16px;
  flex-wrap: wrap;
}
.section-title h2 {
  font-size: 1.4rem;
  font-weight: 800;
  letter-spacing: -.015em;
}
.section-title p {
  color: var(--fg-muted);
  font-size: .9rem;
}

/* --------------- RESPONSIVE (TABLET/MOBILE) --------------- */
@media (max-width: 1199px) {
  .nav-desktop, .nav-auth .nav-link { display: none; }
  .hamburger { display: inline-flex; }
}
@media (max-width: 1023px) {
  .nav-auth { display: none; }
  .home-widgets { grid-template-columns: 1fr; }
  .home-widgets.w-3col { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 28px; }
  .footer-legal { text-align: left; }
}
@media (max-width: 640px) {
  .home-widgets.w-3col { grid-template-columns: 1fr; }
  .quick-grid { grid-template-columns: 1fr 1fr; }
  .copyright { flex-direction: column; gap: 8px; }
  .footer-legal { text-align: left; }
  .nav-inner { height: 64px; }
  .brand-sub { display: none; }
}

/* --------------- REDUCED MOTION (WCAG) */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation: none !important;
    transition: none !important;
    scroll-behavior: auto !important;
  }
}

/* --------------- Print --------------- */
@media print {
  .site-header, .mobile-drawer, .mobile-backdrop, .site-footer, .skip-link { display: none !important; }
  body { background: white; color: black; }
  a { color: #000; text-decoration: underline; }
}