/**
 * Tek kabuk UI — hiyerarşik palet, geniş ekranda yayılmış içerik, kart/tablo yüzeyleri.
 * Kabuk renkleri --shell-* / --ui-* (bilardo raporu .bilardo-report-root ile kapsüllüdür).
 */

:root {
  /* Katman: sayfa → yüzey → çökük */
  --ui-bg-base: #e8ecf3;
  --ui-bg-surface: #ffffff;
  --ui-bg-sunken: #f1f4f8;

  --ui-border: #d3dce8;
  --ui-border-strong: #b8c5d6;
  --ui-text: #0f172a;
  --ui-text-secondary: #334155;
  --ui-text-muted: #64748b;

  --ui-radius-sm: 8px;
  --ui-radius-md: 12px;
  --ui-radius-lg: 16px;

  --ui-shadow-xs: 0 1px 2px rgba(15, 23, 42, 0.05);
  --ui-shadow-sm: 0 2px 10px rgba(15, 23, 42, 0.07);
  --ui-shadow-md: 0 6px 22px rgba(15, 23, 42, 0.09);

  /* Kabuk vurgusu */
  --shell-accent: #a8b8c8;
  --shell-accent-dim: #8fa3b5;
  --shell-muted: #7a8a96;

  --sb-bg: #1e2227;
  --sb-head: #16191d;
  --sb-hover: #2a2f36;
  --sb-active: #313840;
  --sb-border: #2c3139;

  --sb-w: 265px;
  --sb-w-rail: 72px;
  --tb-h: 62px;

  --page-max-width: min(1920px, 100%);
  /* Daha sıkı gövde — büyük ekranda aşırı boşluk olmasın */
  --page-pad-inline: clamp(8px, 1.2vw, 18px);
  --page-pad-block: clamp(6px, 0.75vw, 14px);

  --ui-bg-overlay: rgba(0, 0, 0, 0.55);
}

@media (min-width: 1600px) {
  :root {
    --page-max-width: min(1920px, 100%);
  }
}

@media (min-width: 1920px) {
  :root {
    --page-max-width: 100%;
  }
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

body {
  font-family: system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  background: var(--ui-bg-base);
  margin: 0;
  color: var(--ui-text);
  font-size: 0.9375rem;
}

.wrapper {
  display: flex;
  min-height: 100vh;
}

/* ── Sidebar ───────────────────────────────────────────────────── */
#sidebar {
  width: var(--sb-w);
  min-width: var(--sb-w);
  background: var(--sb-bg);
  color: #fff;
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0;
  left: 0;
  height: 100vh;
  z-index: 1040;
  overflow-y: auto;
  overflow-x: hidden;
  transition: transform 0.3s ease;
}

#sidebar::-webkit-scrollbar {
  width: 4px;
}

#sidebar::-webkit-scrollbar-thumb {
  background: #3a4a56;
  border-radius: 4px;
}

.sb-header {
  padding: 18px 20px;
  background: var(--sb-head);
  border-bottom: 1px solid var(--sb-border);
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: var(--tb-h);
  flex-shrink: 0;
}

.sb-header img {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  border: 2px solid var(--shell-accent);
  object-fit: cover;
}

.sb-brand {
  font-size: 0.82rem;
  font-weight: 700;
  color: #fff;
  line-height: 1.3;
  letter-spacing: 0.04em;
}

.sb-sub {
  font-size: 0.68rem;
  color: var(--shell-accent);
  font-weight: 500;
  letter-spacing: 0.06em;
}

.sb-link {
  padding: 10px 18px;
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--shell-muted);
  text-decoration: none;
  border-left: 3px solid transparent;
  font-size: 1rem;
  font-weight: 500;
  transition:
    background 0.18s,
    color 0.18s,
    border-color 0.18s;
}

.sb-link:hover {
  background: var(--sb-hover);
  color: #e8edf2;
  border-left-color: var(--shell-accent-dim);
}

.sb-link.active {
  background: var(--sb-active);
  color: #fff;
  border-left-color: var(--shell-accent);
}

.sb-link .arrow {
  transition: transform 0.25s;
  font-size: 0.72rem;
  margin-left: auto;
  opacity: 0.6;
}

.sb-link:not(.collapsed) .arrow {
  transform: rotate(-180deg);
}

.sb-cat {
  padding: 14px 18px 4px;
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: #6c7c8c;
  text-transform: uppercase;
}

.sb-drop {
  background: rgba(0, 0, 0, 0.2);
  border-left: 1px solid var(--sb-border);
  margin-left: 18px;
}

.sb-drop .sb-link {
  font-size: 1rem;
  padding: 8px 14px;
  border-left: 2px solid transparent;
}

#overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: var(--ui-bg-overlay);
  z-index: 1039;
}

#overlay.show {
  display: block;
}

/* ── İçerik sütunu ─────────────────────────────────────────────── */
#content {
  margin-left: var(--sb-w);
  width: calc(100% - var(--sb-w));
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  transition: margin-left 0.3s ease;
}

#topbar {
  background: var(--ui-bg-surface);
  border-bottom: 1px solid var(--ui-border);
  padding: 0 20px;
  height: var(--tb-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: var(--ui-shadow-xs);
}

#hamburger {
  display: flex;
  align-items: center;
  justify-content: center;
  background: none;
  border: none;
  font-size: 1.35rem;
  color: var(--ui-text-secondary);
  padding: 6px 10px;
  border-radius: var(--ui-radius-sm);
  cursor: pointer;
  flex-shrink: 0;
}

#hamburger:hover {
  background: var(--ui-bg-sunken);
}

#hamburger .sb-ico-rail {
  display: none;
}

body.sb-collapsed #hamburger .sb-ico-full {
  display: none;
}

body.sb-collapsed #hamburger .sb-ico-rail {
  display: inline;
}

.panel-label {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--ui-text);
}

.user-badge {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--ui-text);
  background: var(--ui-bg-sunken);
  border: 1px solid var(--ui-border-strong);
  padding: 4px 12px;
  border-radius: 20px;
}

.btn-logout {
  font-size: 0.8rem;
  font-weight: 600;
  color: #dc3545;
  background: #fff5f5;
  border: 1px solid #f5c6cb;
  padding: 4px 12px;
  border-radius: 20px;
  text-decoration: none;
}

.btn-logout:hover {
  background: #fce8ea;
  color: #c82333;
}

.btn-giris {
  font-size: 0.8rem;
  font-weight: 600;
  color: #fff;
  background: var(--shell-accent-dim);
  border: none;
  padding: 5px 16px;
  border-radius: 20px;
  text-decoration: none;
}

.btn-giris:hover {
  background: #5a7a92;
  color: #fff;
}

/* Tüm sayfalarda ortak breadcrumb görünümü */
.breadcrumb-shell,
#topbar .breadcrumb,
.page-main .breadcrumb {
  font-size: 0.82rem;
}

.breadcrumb-shell .breadcrumb-item + .breadcrumb-item::before,
#topbar .breadcrumb .breadcrumb-item + .breadcrumb-item::before,
.page-main .breadcrumb .breadcrumb-item + .breadcrumb-item::before {
  color: var(--ui-border-strong);
}

.breadcrumb-shell .breadcrumb-item.active,
#topbar .breadcrumb .breadcrumb-item.active,
.page-main .breadcrumb .breadcrumb-item.active {
  color: var(--ui-text);
}

.breadcrumb-shell a.bc-link,
#topbar .breadcrumb .breadcrumb-item a,
.page-main .breadcrumb .breadcrumb-item a {
  color: var(--shell-accent-dim);
  text-decoration: none;
}

.breadcrumb-shell a.bc-link:hover,
#topbar .breadcrumb .breadcrumb-item a:hover,
.page-main .breadcrumb .breadcrumb-item a:hover {
  text-decoration: underline;
}

/* Ana gövde + geniş yayılım */
main.page-main {
  flex: 1;
  width: 100%;
  max-width: 100%;
  min-width: 0;
  padding: var(--page-pad-block) var(--page-pad-inline);
  box-sizing: border-box;
}

.page-stack {
  width: 100%;
  max-width: var(--page-max-width);
  margin-inline: auto;
  min-width: 0;
}

@media (min-width: 992px) {
  main.page-main {
    padding-block: clamp(6px, 0.9vw, 14px);
  }
}

main.page-main .container,
main.page-main .container-sm,
main.page-main .container-md,
main.page-main .container-lg,
main.page-main .container-xl,
main.page-main .container-xxl {
  max-width: 100% !important;
  width: 100%;
}

/* ── Birleşik kart / tablo ─────────────────────────────────────── */
.page-stack .card:not([class*='bg-']) {
  border-radius: var(--ui-radius-md);
  border: 1px solid var(--ui-border);
  background: var(--ui-bg-surface);
  box-shadow: var(--ui-shadow-xs);
}

.page-stack .card.border-0:not([class*='bg-']) {
  border: none;
}

.page-stack .card.shadow-sm:not([class*='bg-']) {
  box-shadow: var(--ui-shadow-sm);
}

.page-stack .table-responsive.shadow-sm,
.page-stack .table-responsive.rounded.border,
.page-stack .table-responsive.border.bg-white {
  border-radius: var(--ui-radius-md) !important;
  border: 1px solid var(--ui-border) !important;
  background: var(--ui-bg-surface) !important;
  box-shadow: var(--ui-shadow-xs);
  overflow: hidden;
}

.page-stack .table > thead th {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--ui-text-secondary);
  text-transform: uppercase;
  border-bottom: 2px solid var(--ui-border-strong);
  background: var(--ui-bg-sunken);
}

.page-stack .table-hover > tbody > tr:hover {
  background: var(--ui-bg-sunken);
}

.page-stack .table > :not(caption) > * > * {
  padding: 0.52rem 0.65rem;
  vertical-align: middle;
}

/* ── Alt bilgi ─────────────────────────────────────────────────── */
.site-footer {
  background: var(--ui-bg-surface);
  border-top: 1px solid var(--ui-border);
  padding: 14px var(--page-pad-inline);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 0.78rem;
  color: var(--ui-text-muted);
}

.site-footer strong {
  color: var(--ui-text);
}

.site-footer .site-footer-meta {
  opacity: 0.45;
}

/* ── Dashboard / ana sayfa ─────────────────────────────────────── */
.ui-dash-card {
  border-radius: var(--ui-radius-md);
  border: none;
  box-shadow: var(--ui-shadow-sm);
}

.ui-stat-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--ui-radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.ui-welcome-banner {
  border: none;
  border-radius: var(--ui-radius-md);
  background: linear-gradient(135deg, var(--sb-head) 0%, #1e3a5f 100%);
  color: #fff;
}

.ui-welcome-banner .ui-welcome-logo {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid rgba(255, 255, 255, 0.35);
}

.tv-progress.ui-progress-thin {
  height: 6px;
  border-radius: 6px;
}

.ui-lider-item {
  transition: background 0.15s;
}

.ui-lider-item:hover {
  background: var(--ui-bg-sunken);
}

.ui-skor-badge {
  min-width: 28px;
  text-align: center;
  font-variant-numeric: tabular-nums;
}

/* ── Sidebar dar mod ───────────────────────────────────────────── */
@media (min-width: 769px) {
  body.sb-collapsed #sidebar {
    width: var(--sb-w-rail);
    min-width: var(--sb-w-rail);
  }

  body.sb-collapsed #content {
    margin-left: var(--sb-w-rail);
    width: calc(100% - var(--sb-w-rail));
  }

  body.sb-collapsed .sb-header {
    padding: 14px 10px;
    justify-content: center;
  }

  body.sb-collapsed .sb-header > a {
    justify-content: center;
  }

  body.sb-collapsed .sb-header > a > div {
    display: none;
  }

  body.sb-collapsed .sb-cat {
    display: none;
  }

  body.sb-collapsed #sidebar .sb-link {
    justify-content: center;
    padding-left: 10px;
    padding-right: 10px;
  }

  body.sb-collapsed #sidebar > ul > li > .sb-link > span,
  body.sb-collapsed #sidebar > ul > li > .sb-link > .arrow {
    display: none;
  }

  body.sb-collapsed #sidebar .sb-drop {
    margin-left: 0;
    border-left: none;
  }

  body.sb-collapsed #sidebar .sb-drop.collapse:not(.show) {
    display: none !important;
  }

  body.sb-collapsed #sidebar .sb-drop.collapse.show {
    display: block !important;
    position: fixed;
    left: var(--sb-w-rail);
    top: 0;
    bottom: 0;
    width: min(280px, calc(100vw - var(--sb-w-rail)));
    margin: 0;
    padding: 12px 0 calc(12px + env(safe-area-inset-bottom));
    overflow-y: auto;
    box-shadow: 6px 0 28px rgba(0, 0, 0, 0.28);
    z-index: 1050;
    background: var(--sb-bg);
  }

  body.sb-collapsed #sidebar .sb-drop .sb-link {
    justify-content: flex-start;
    padding-left: 16px;
    padding-right: 14px;
  }
}

@media (max-width: 768px) {
  #sidebar {
    transform: translateX(-100%);
  }

  #sidebar.show {
    transform: translateX(0);
  }

  #content {
    margin-left: 0;
    width: 100%;
  }

  main.page-main {
    padding: 6px 10px 12px;
  }

  .user-badge {
    display: none;
  }

  body.sb-collapsed #sidebar,
  body.sb-collapsed #content {
    width: auto !important;
    min-width: 0 !important;
    margin-left: 0 !important;
  }
}

/* ── Giriş sayfası (kabuk dışı, aynı palet) ───────────────────── */
body.auth-standalone {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: clamp(16px, 4vw, 32px);
  background: linear-gradient(135deg, var(--sb-head) 0%, #2c3848 100%);
}

body.auth-standalone .auth-card {
  border: none;
  border-radius: var(--ui-radius-lg);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.28);
  max-width: 420px;
  width: 100%;
  overflow: hidden;
}

body.auth-standalone .auth-card .form-control {
  border-radius: 10px;
  padding: 11px 14px;
}

body.auth-standalone .auth-card .input-group-text {
  border-radius: 10px 0 0 10px !important;
}

.btn-login {
  background: var(--sb-hover);
  color: #fff;
  border-radius: 25px;
  padding: 11px;
  font-weight: 700;
  border: none;
  transition:
    background 0.25s,
    transform 0.2s;
}

.btn-login:hover {
  background: var(--sb-active);
  color: #fff;
  transform: translateY(-2px);
}

.btn-login:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}