/* ============================================================
   DOĞAKA ABYS – Görev Takip: merkezi renk paleti / tema tanımı
   Tek yerden tema değiştirmek için: bu değişkenleri güncelle.
   ============================================================ */

:root {
  /* Kurumsal mavi (header, ana vurgular) */
  --dogaka-blue-900: #0c2a63;
  --dogaka-blue-700: #163f9c;
  --dogaka-blue-600: #1c4dc4;
  --dogaka-blue-500: #2f63e0;
  --dogaka-blue-400: #5c85ec;
  --dogaka-blue-100: #e3ebfd;

  /* Canlı vurgu renkleri */
  --accent-orange: #ff7a45;
  --accent-orange-dark: #e0561f;
  --accent-green: #22c55e;
  --accent-green-dark: #159249;
  --accent-yellow: #f5b301;
  --accent-yellow-dark: #c98900;
  --accent-red: #ef4444;
  --accent-red-dark: #c22a2a;
  --accent-purple: #8b5cf6;
  --accent-pink: #ec4899;

  /* Yüzey / metin (açık tema) */
  --surface-0: #f5f7fb;
  --surface-1: #ffffff;
  --surface-2: #eff2f9;
  --border-soft: #e5e9f2;
  --text-1: #10192e;
  --text-2: #55607a;
  --text-muted: #8892a6;

  /* Katmanlı, daha yumuşak/modern gölgeler — tek sert gölge yerine ince bir
     temas gölgesi + geniş ve dağınık bir ambiyans gölgesi birlikte. */
  --shadow-soft: 0 1px 2px rgba(16, 24, 48, 0.04), 0 10px 26px -12px rgba(16, 24, 48, 0.14);
  --shadow-hover: 0 4px 10px rgba(16, 24, 48, 0.06), 0 22px 44px -16px rgba(16, 24, 48, 0.24);

  /* Tutarlı border-radius ölçeği — tüm bileşenler bu skaladan seçer. */
  --radius-sm: 0.5rem;
  --radius-md: 0.85rem;
  --radius-lg: 1rem;
  --radius-card: 1.25rem;
  --radius-xl: 1.5rem;
  --radius-pill: 999px;
  --transition-fast: 180ms ease;
  --transition-med: 260ms cubic-bezier(0.4, 0, 0.2, 1);
}

/* Karanlık tema override'ları */
:root[data-theme='dark'] {
  --surface-0: #0c1322;
  --surface-1: #131c30;
  --surface-2: #1a2438;
  --border-soft: #263252;
  --text-1: #eef2fb;
  --text-2: #aab3c8;
  --text-muted: #7c869c;

  --dogaka-blue-100: #1b2a4d;
  --shadow-soft: 0 1px 2px rgba(0, 0, 0, 0.35), 0 12px 28px -14px rgba(0, 0, 0, 0.5);
  --shadow-hover: 0 6px 14px rgba(0, 0, 0, 0.4), 0 24px 48px -18px rgba(0, 0, 0, 0.6);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme='light']) {
    --surface-0: #0c1322;
    --surface-1: #131c30;
    --surface-2: #1a2438;
    --border-soft: #263252;
    --text-1: #eef2fb;
    --text-2: #aab3c8;
    --text-muted: #7c869c;
    --dogaka-blue-100: #1b2a4d;
    --shadow-soft: 0 1px 2px rgba(0, 0, 0, 0.35), 0 12px 28px -14px rgba(0, 0, 0, 0.5);
    --shadow-hover: 0 6px 14px rgba(0, 0, 0, 0.4), 0 24px 48px -18px rgba(0, 0, 0, 0.6);
  }
}

html,
body {
  background: var(--surface-0);
  color: var(--text-1);
  font-family: 'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;
  transition: background var(--transition-med), color var(--transition-med);
}

/* ---------- Genel yardımcı sınıflar ---------- */

.card {
  background: var(--surface-1);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-soft);
  transition: transform var(--transition-med), box-shadow var(--transition-med), border-color var(--transition-med);
}

/* Tüm kartlarda hafif bir hover kaldırma efekti — sayfa yapısına
   dokunmadan tutarlı bir "modern" his versin diye taban .card sınıfına
   eklendi. .card-hover kullanan (daha belirgin vurgu istenen) kartlarda
   bu değer aşağıdaki kural tarafından ezilir. */
.card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-hover);
  border-color: var(--dogaka-blue-100);
}

.card-hover:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}

/* Araç çubuğu gibi statik kartlar hover'da yükselmemeli — transform, içindeki
   position:fixed açılır menülerin (Kolonlar/Filtreler) viewport yerine bu
   karta göre konumlanmasına (containing block değişimi) neden olur. */
.card-static:hover {
  transform: none;
}

.summary-card {
  border-radius: var(--radius-card);
  padding: 1.25rem 1.5rem;
  color: #fff;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-soft);
  transition: transform var(--transition-med), box-shadow var(--transition-med);
  cursor: default;
}

.summary-card:hover {
  transform: translateY(-4px) scale(1.01);
  box-shadow: var(--shadow-hover);
}

.summary-card::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(120px 120px at 88% 20%, rgba(255, 255, 255, 0.25), transparent 70%);
  pointer-events: none;
}

.summary-card.blue { background: linear-gradient(135deg, var(--dogaka-blue-600), var(--dogaka-blue-900)); }
.summary-card.orange { background: linear-gradient(135deg, var(--accent-orange), var(--accent-orange-dark)); }
.summary-card.yellow { background: linear-gradient(135deg, var(--accent-yellow), var(--accent-yellow-dark)); }
.summary-card.green { background: linear-gradient(135deg, var(--accent-green), var(--accent-green-dark)); }

.pill {
  border-radius: var(--radius-pill);
  padding: 0.4rem 0.9rem;
  font-size: 0.8rem;
  font-weight: 600;
  white-space: nowrap;
  transition: all var(--transition-fast);
}

.pill-month {
  background: var(--surface-2);
  color: var(--text-2);
  border: 1px solid transparent;
}

.pill-month:hover {
  background: var(--dogaka-blue-100);
  color: var(--dogaka-blue-700);
}

.pill-month.active {
  background: linear-gradient(135deg, var(--dogaka-blue-500), var(--dogaka-blue-700));
  color: #fff;
  box-shadow: 0 4px 14px -4px rgba(28, 77, 196, 0.55);
}

.pill-month.active.all {
  background: linear-gradient(135deg, var(--accent-pink), var(--accent-purple));
  box-shadow: 0 4px 14px -4px rgba(236, 72, 153, 0.5);
}

/* Durum rozetleri */
.badge-status {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  border-radius: var(--radius-pill);
  padding: 0.3rem 0.7rem;
  font-size: 0.75rem;
  font-weight: 600;
}
.badge-status.not_started { background: #eef1f8; color: #55607a; }
:root[data-theme='dark'] .badge-status.not_started { background: #26314d; color: #c3cbe0; }
.badge-status.pending { background: #fff3d6; color: var(--accent-yellow-dark); }
.badge-status.in_progress { background: #ffe6d8; color: var(--accent-orange-dark); }
.badge-status.completed { background: #dcfce9; color: var(--accent-green-dark); }

/* Öncelik rozetleri */
.badge-priority { display: inline-flex; align-items: center; gap: 0.4rem; font-size: 0.78rem; font-weight: 600; }
.badge-priority .dot { width: 0.5rem; height: 0.5rem; border-radius: 50%; }
.badge-priority.low { color: var(--accent-green-dark); }
.badge-priority.low .dot { background: var(--accent-green); }
.badge-priority.medium { color: var(--accent-yellow-dark); }
.badge-priority.medium .dot { background: var(--accent-yellow); }
.badge-priority.high { color: var(--accent-red-dark); }
.badge-priority.high .dot { background: var(--accent-red); }

/* Süre rozetleri (yaklaşıyor / gecikti / zamanında) */
.badge-due { display: inline-flex; align-items: center; gap: 0.3rem; border-radius: var(--radius-pill); padding: 0.25rem 0.6rem; font-size: 0.72rem; font-weight: 700; }
.badge-due.ontime { background: #e3ebfd; color: var(--dogaka-blue-700); }
.badge-due.soon { background: #ffe6d8; color: var(--accent-orange-dark); }
.badge-due.late { background: #fde0e0; color: var(--accent-red-dark); }
.badge-due.none { background: var(--surface-2); color: var(--text-muted); }
:root[data-theme='dark'] .badge-due.ontime { background: #1b2a4d; color: #9db8f5; }

/* Ekip sayfası: birime göre filtre çipleri */
.team-filter-chip {
  display: inline-flex; align-items: center; gap: 0.4rem;
  padding: 0.45rem 0.85rem; border-radius: var(--radius-pill);
  font-size: 0.78rem; font-weight: 600;
  background: var(--surface-1); border: 1px solid var(--border-soft); color: var(--text-2);
  cursor: pointer; transition: filter 0.15s ease;
}
.team-filter-chip:hover { filter: brightness(0.97); }
:root[data-theme='dark'] .team-filter-chip:hover { filter: brightness(1.15); }
.team-filter-chip.active { color: #fff; border-color: transparent; }
.team-filter-chip.active[data-unit=""] { background: var(--dogaka-blue-600); }

/* Tüm Görevler tablosu: sıralanabilir başlıklar */
.task-sort-th {
  display: inline-flex; align-items: center; gap: 0.25rem;
  font: inherit; text-transform: inherit; letter-spacing: inherit;
  color: inherit; background: none; border: none; padding: 0; cursor: pointer;
}
.task-sort-th:hover { color: var(--text-1); }
.task-sort-th.active { color: var(--dogaka-blue-600); font-weight: 700; }

/* Girişte kişiye özel "gecikti" uyarı toast'ı */
.overdue-toast {
  position: fixed; bottom: 1.25rem; right: 1.25rem; z-index: 60;
  width: 21rem; max-width: calc(100vw - 2.5rem); padding: 0.85rem 1rem;
  background: var(--surface-1); border: 1px solid var(--border-soft); border-left: 3px solid var(--accent-red);
  border-radius: var(--radius-lg); box-shadow: var(--shadow-hover);
  animation: overdueToastIn 0.25s ease;
}
.overdue-toast-close { color: var(--text-muted); background: none; border: none; cursor: pointer; }
.overdue-toast-close:hover { color: var(--text-1); }
.overdue-toast-list {
  list-style: none; margin: 0.5rem 0 0; padding: 0 0 0 1.75rem;
  display: flex; flex-direction: column; gap: 0.3rem;
  max-height: 9rem; overflow-y: auto;
}
.overdue-toast-list li {
  position: relative; font-size: 0.78rem; color: var(--text-2);
}
.overdue-toast-list li::before {
  content: ''; position: absolute; left: -0.9rem; top: 0.45rem;
  width: 0.3rem; height: 0.3rem; border-radius: 50%; background: var(--accent-red);
}
@keyframes overdueToastIn {
  from { opacity: 0; transform: translateY(0.5rem); }
  to { opacity: 1; transform: translateY(0); }
}

/* Birim rozeti */
/* Arka plan rengi her birim için app.js > unitBadgeHtml() tarafından
   inline style ile atanır (Bölüm 8: her birimin kendi rengi). */
.badge-unit {
  display: inline-block;
  border-radius: var(--radius-sm);
  padding: 0.28rem 0.6rem;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: #fff;
  cursor: default;
}

.avatar {
  width: 2.1rem;
  height: 2.1rem;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 700;
  color: #fff;
  background: linear-gradient(135deg, var(--dogaka-blue-500), var(--accent-purple));
  flex-shrink: 0;
}

/* Tablo satır hover — hücrelerin kendi (inline) arka planı normalde satırın
   hover rengini örter, bu yüzden hover'da hücrelere doğrudan uygulanıyor. */
.task-row { transition: background var(--transition-fast), box-shadow var(--transition-fast); cursor: pointer; }
.task-row:hover { box-shadow: var(--shadow-soft); }
.task-row:hover > td { background: var(--surface-2) !important; }
.task-row.row-selected > td { background: var(--dogaka-blue-100) !important; }
.task-row.row-highlight {
  animation: rowHighlight 1.6s ease;
}
@keyframes rowHighlight {
  0% { background: var(--dogaka-blue-100); }
  100% { background: transparent; }
}

/* ============ Tüm Görevler: enterprise tablo özellikleri ============ */
#tasksListSection thead th {
  position: sticky;
  top: 0;
  z-index: 5;
  background: var(--surface-1);
}
.task-checkbox {
  width: 1rem; height: 1rem; accent-color: var(--dogaka-blue-600); cursor: pointer;
}
.hidden-col { display: none !important; }

/* Toplu işlem çubuğu */
.bulk-action-bar {
  display: flex; align-items: center; flex-wrap: wrap; gap: 0.6rem;
  padding: 0.65rem 1rem;
  background: var(--dogaka-blue-700); color: #fff;
  border-radius: var(--radius-md);
  animation: modalIn 150ms ease;
}
.bulk-action-btn {
  display: inline-flex; align-items: center; gap: 0.4rem;
  padding: 0.4rem 0.75rem; border-radius: var(--radius-sm);
  font-size: 0.78rem; font-weight: 600;
  background: rgba(255, 255, 255, 0.14); color: #fff;
  transition: background var(--transition-fast);
}
.bulk-action-btn:hover { background: rgba(255, 255, 255, 0.26); }
.bulk-action-btn.danger { background: rgba(239, 68, 68, 0.35); }
.bulk-action-btn.danger:hover { background: rgba(239, 68, 68, 0.55); }
.bulk-action-select {
  padding: 0.4rem 0.6rem; border-radius: var(--radius-sm); border: none;
  font-size: 0.78rem; font-weight: 600;
  background: rgba(255, 255, 255, 0.14); color: #fff;
}
.bulk-action-select option { color: #10192e; }

/* Kolon görünürlüğü / kayıtlı filtreler dropdown paneli — bildirim panelinin aynısı */
.toolbar-dropdown {
  /* JS tarafından açılışta ekran koordinatına sabitleniyor (bkz.
     positionToolbarDropdown()) — bir üst kapsayıcının position:relative
     olup olmamasına bağlı kalmasın diye absolute yerine fixed kullanılıyor. */
  position: fixed; z-index: 30;
  min-width: 13rem;
  background: var(--surface-1); border: 1px solid var(--border-soft);
  border-radius: var(--radius-lg); box-shadow: var(--shadow-hover);
  animation: modalIn 150ms ease;
  padding: 0.5rem;
}
.toolbar-dropdown label {
  display: flex; align-items: center; gap: 0.5rem;
  padding: 0.4rem 0.5rem; border-radius: var(--radius-sm);
  font-size: 0.8rem; font-weight: 500; color: var(--text-2); cursor: pointer;
}
.toolbar-dropdown label:hover { background: var(--surface-2); }
.saved-filter-row {
  display: flex; align-items: center; gap: 0.4rem;
  padding: 0.35rem 0.5rem; border-radius: var(--radius-sm);
}
.saved-filter-row:hover { background: var(--surface-2); }
.saved-filter-apply { flex: 1; text-align: left; font-size: 0.8rem; font-weight: 600; color: var(--text-2); }
.saved-filter-delete { color: var(--text-muted); flex-shrink: 0; }
.saved-filter-delete:hover { color: var(--accent-red); }

/* Sağ tık bağlam menüsü */
#taskContextMenu {
  position: fixed; z-index: 80; min-width: 12rem;
  background: var(--surface-1); border: 1px solid var(--border-soft);
  border-radius: var(--radius-md); box-shadow: var(--shadow-hover);
  padding: 0.35rem; animation: modalIn 120ms ease;
}
.context-menu-item {
  display: flex; align-items: center; gap: 0.6rem; width: 100%;
  padding: 0.55rem 0.7rem; border-radius: var(--radius-sm);
  font-size: 0.82rem; font-weight: 600; color: var(--text-2); text-align: left;
}
.context-menu-item:hover { background: var(--surface-2); color: var(--text-1); }
.context-menu-item.danger { color: var(--accent-red); }
.context-menu-item.danger:hover { background: rgba(239, 68, 68, 0.1); }
.context-menu-sep { height: 1px; background: var(--border-soft); margin: 0.3rem 0.2rem; }

/* Sayfalama */
.pager-btn {
  width: 2rem; height: 2rem; border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  color: var(--text-2); background: var(--surface-2);
  transition: background var(--transition-fast);
}
.pager-btn:hover:not(:disabled) { background: var(--dogaka-blue-100); color: var(--dogaka-blue-700); }
.pager-btn:disabled { opacity: 0.4; cursor: not-allowed; }

/* Modal */
.modal-backdrop {
  background: rgba(10, 16, 32, 0.55);
  backdrop-filter: blur(2px);
}
.modal-panel {
  background: var(--surface-1);
  border-radius: var(--radius-xl);
  box-shadow: 0 24px 60px -12px rgba(10, 20, 50, 0.4);
  animation: modalIn var(--transition-med);
}
@keyframes modalIn {
  from { opacity: 0; transform: translateY(12px) scale(0.98); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

/* Üst navbar: global arama sonuçları */
.global-search-item { border-bottom: 1px solid var(--border-soft); }
.global-search-item:last-child { border-bottom: none; }

/* Bildirim paneli */
.notif-dot {
  position: absolute;
  top: -0.3rem;
  right: -0.3rem;
  background: var(--accent-red);
  color: #fff;
  font-size: 0.65rem;
  font-weight: 700;
  min-width: 1.1rem;
  height: 1.1rem;
  border-radius: 999px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 0.25rem;
  box-shadow: 0 0 0 2px var(--surface-1);
}
.notif-panel {
  background: var(--surface-1);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-hover);
  animation: modalIn 180ms ease;
}

/* Bildirim okundu/okunmadı durumu */
.notif-item.unread { background: var(--dogaka-blue-100); }
:root[data-theme='dark'] .notif-item.unread { background: rgba(47, 99, 224, 0.15); }
.notif-unread-dot {
  width: 0.5rem; height: 0.5rem; margin-top: 0.4rem; flex-shrink: 0;
  border-radius: 50%; background: var(--dogaka-blue-500);
}
.notif-unread-dot-spacer { width: 0.5rem; flex-shrink: 0; }

/* ---------- Modül kenar menüsü (Genel Bakış / Tüm Görevler / ...) ---------- */
.app-sidebar {
  width: 15.5rem;
  background: linear-gradient(180deg, var(--dogaka-blue-700), var(--dogaka-blue-900));
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
  transition: width var(--transition-med);
}
.sidebar-brand {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  padding: 1.1rem 1.1rem 0.9rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  transition: padding var(--transition-med), justify-content var(--transition-med);
}
.nav-list { display: flex; flex-direction: column; gap: 0.2rem; padding: 0.9rem 0.7rem; }
.nav-item {
  position: relative;
  display: flex;
  align-items: center;
  gap: 0.7rem;
  padding: 0.65rem 0.8rem;
  border-radius: var(--radius-md);
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.875rem;
  font-weight: 600;
  transition: background var(--transition-fast), color var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast);
  text-align: left;
  width: 100%;
  /* Menü açılış animasyonu: sayfa ilk yüklendiğinde öğeler sırayla belirir. */
  animation: navItemIn 0.35s ease backwards;
}
.nav-item:hover { background: rgba(255, 255, 255, 0.1); color: #fff; transform: translateX(3px); }
.nav-item.active { background: #fff; color: var(--dogaka-blue-700); box-shadow: var(--shadow-soft); }
.nav-item.active:hover { transform: none; }
.nav-item .nav-icon { flex-shrink: 0; }
.nav-list .nav-item:nth-child(1) { animation-delay: 0.02s; }
.nav-list .nav-item:nth-child(2) { animation-delay: 0.06s; }
.nav-list .nav-item:nth-child(3) { animation-delay: 0.10s; }
.nav-list .nav-item:nth-child(4) { animation-delay: 0.14s; }
.nav-list .nav-item:nth-child(5) { animation-delay: 0.18s; }
.nav-list .nav-item:nth-child(6) { animation-delay: 0.22s; }
.nav-list .nav-item:nth-child(7) { animation-delay: 0.26s; }
@keyframes navItemIn {
  from { opacity: 0; transform: translateX(-10px); }
  to { opacity: 1; transform: translateX(0); }
}

/* Aktif menüde sol renk çizgisi — her öğede hazır durur, sadece aktifken
   görünür olur ki durum değişimi (Aktif sayfa geçişleri) yumuşak olsun. */
.nav-item::before {
  content: '';
  position: absolute;
  left: -0.7rem;
  top: 0.35rem;
  bottom: 0.35rem;
  width: 0.25rem;
  border-radius: 0 4px 4px 0;
  background: var(--dogaka-blue-400);
  opacity: 0;
  transform: scaleY(0.4);
  transition: opacity var(--transition-fast), transform var(--transition-fast);
}
.nav-item.active::before { opacity: 1; transform: scaleY(1); }

/* ---------- Kenar menüsü daraltma (sadece ikon görünümü) — masaüstü ---------- */
.sidebar-collapse-btn {
  margin-top: auto;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.7rem;
  color: rgba(255, 255, 255, 0.6);
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  transition: background var(--transition-fast), color var(--transition-fast);
  width: 100%;
}
.sidebar-collapse-btn:hover { background: rgba(255, 255, 255, 0.08); color: #fff; }

@media (min-width: 901px) {
  .app-sidebar.collapsed { width: 4.75rem; }
  .app-sidebar.collapsed .sidebar-brand { justify-content: center; padding-left: 0.5rem; padding-right: 0.5rem; }
  .app-sidebar.collapsed .sidebar-brand > div { display: none; }
  .app-sidebar.collapsed .nav-item { justify-content: center; padding-left: 0; padding-right: 0; }
  .app-sidebar.collapsed .nav-item::before { left: -0.5rem; }
  /* Daraltılmışken etiket metni gizlenir; üzerine gelince tooltip olarak
     kayan bir balon şeklinde tekrar görünür (bkz. "Tooltip ekle"). Aynı
     <span> hem normal etiket hem tooltip görevi görüyor, ayrı bir eleman
     eklemeye gerek yok. */
  .app-sidebar.collapsed .nav-item span { display: none; }
  .app-sidebar.collapsed .nav-item:hover span {
    display: block;
    position: absolute;
    left: calc(100% + 0.75rem);
    top: 50%;
    transform: translateY(-50%);
    background: var(--dogaka-blue-900);
    color: #fff;
    padding: 0.4rem 0.75rem;
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-weight: 700;
    white-space: nowrap;
    box-shadow: var(--shadow-hover);
    z-index: 70;
    pointer-events: none;
  }
  .app-sidebar.collapsed .sidebar-collapse-btn span { display: none; }
}

/* ---------- Alt menü desteği (genel altyapı — şu an hiçbir öğe kullanmıyor) ----------
   Bir menü öğesinin alt menüsü olacaksa: .nav-item yerine
   .nav-item.nav-item-parent kullanılır (sağda döner bir ok ikonuyla), hemen
   altına da linkleri içeren bir .nav-submenu eklenir. JS tarafında
   bindNavSubmenuToggles() tıklamayla .expanded sınıfını açıp kapatır. */
.nav-item-parent .nav-submenu-chevron { margin-left: auto; transition: transform var(--transition-fast); flex-shrink: 0; }
.nav-item-parent.expanded .nav-submenu-chevron { transform: rotate(90deg); }
.nav-submenu {
  overflow: hidden;
  max-height: 0;
  transition: max-height var(--transition-med);
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  padding-left: 1.9rem;
}
.nav-submenu.expanded { max-height: 20rem; }
.nav-subitem {
  display: block;
  padding: 0.5rem 0.7rem;
  border-radius: var(--radius-sm);
  color: rgba(255, 255, 255, 0.62);
  font-size: 0.8rem;
  font-weight: 600;
  transition: background var(--transition-fast), color var(--transition-fast);
}
.nav-subitem:hover { background: rgba(255, 255, 255, 0.1); color: #fff; }
.nav-subitem.active { color: #fff; font-weight: 700; }

.mobile-menu-btn { display: none; }
.sidebar-backdrop { display: none; }

@media (max-width: 900px) {
  .app-sidebar {
    position: fixed;
    inset: 0 auto 0 0;
    z-index: 50;
    transform: translateX(-100%);
    transition: transform var(--transition-med);
  }
  .app-sidebar.open { transform: translateX(0); }
  .mobile-menu-btn { display: flex; }
  .sidebar-collapse-btn { display: none; } /* daraltma sadece masaüstünde anlamlı, mobil davranış değişmiyor */
  .sidebar-backdrop.open {
    display: block;
    position: fixed;
    inset: 0;
    background: rgba(10, 16, 32, 0.5);
    z-index: 40;
  }
}

/* Dark mode toggle */
.theme-toggle {
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition-fast);
}
.theme-toggle:hover { background: rgba(255, 255, 255, 0.15); }

/* Scrollbar (ince, tema uyumlu) */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-thumb { background: var(--border-soft); border-radius: 999px; }
::-webkit-scrollbar-track { background: transparent; }

/* Chart.js canvas'ları küçük ekranlarda konteynerini taşırmasın diye güvenlik ağı */
#unitChart, #monthChart {
  max-width: 100%;
}

/* Empty state illustration */
.empty-illustration svg { width: 100%; height: auto; }

/* Focus görünürlüğü (erişilebilirlik) */
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible, [tabindex]:focus-visible {
  outline: 2px solid var(--dogaka-blue-500);
  outline-offset: 2px;
}

/* Count-up rakamlar için hafif giriş animasyonu */
.count-value { font-variant-numeric: tabular-nums; }

/* ============ Özel tarih seçici (datepicker.js) ============ */
.dp-wrap { position: relative; }
.dp-input { width: 100%; }
.dp-popover {
  position: absolute;
  z-index: 30;
  width: 280px;
  background: var(--surface-1);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-hover);
  padding: 0.75rem;
  animation: modalIn 150ms ease;
}
.dp-header { display: flex; align-items: center; justify-content: space-between; gap: 0.25rem; margin-bottom: 0.6rem; }
.dp-header-selects { display: flex; gap: 0.3rem; flex: 1; }
.dp-month-select, .dp-year-select {
  border: 1px solid var(--border-soft);
  border-radius: 0.5rem;
  background: var(--surface-2);
  color: var(--text-1);
  font-size: 0.78rem;
  font-weight: 600;
  padding: 0.25rem 0.35rem;
}
.dp-nav-btn {
  width: 1.9rem; height: 1.9rem;
  display: flex; align-items: center; justify-content: center;
  border-radius: 0.5rem;
  color: var(--text-2);
  flex-shrink: 0;
}
.dp-nav-btn:hover { background: var(--surface-2); }
.dp-weekdays { display: grid; grid-template-columns: repeat(7, 1fr); text-align: center; font-size: 0.68rem; font-weight: 700; color: var(--text-muted); margin-bottom: 0.25rem; }
.dp-grid { display: grid; grid-template-columns: repeat(7, 1fr); gap: 2px; }
.dp-day {
  position: relative;
  aspect-ratio: 1;
  display: flex; align-items: center; justify-content: center;
  border-radius: 0.5rem;
  font-size: 0.8rem;
  color: var(--text-1);
  transition: all var(--transition-fast);
}
.dp-day:not(.disabled):not(.dp-day-empty):hover { background: var(--dogaka-blue-100); }
.dp-day.today { box-shadow: inset 0 0 0 1.5px var(--dogaka-blue-500); font-weight: 700; }
.dp-day.selected { background: linear-gradient(135deg, var(--dogaka-blue-500), var(--dogaka-blue-700)); color: #fff; font-weight: 700; }
.dp-day.disabled { color: var(--text-muted); opacity: 0.35; cursor: not-allowed; }
.dp-day-empty { visibility: hidden; }

/* Rezervasyon takviminde dolu (rezervasyonu olan) günlerin altında küçük kırmızı nokta */
.dp-day-dot {
  position: absolute; bottom: 0.15rem; left: 50%; transform: translateX(-50%);
  width: 0.28rem; height: 0.28rem; border-radius: 50%; background: var(--accent-red);
}
.dp-day.selected .dp-day-dot { background: #fff; }
.dp-shortcuts { display: flex; flex-wrap: wrap; gap: 0.4rem; margin-top: 0.65rem; padding-top: 0.6rem; border-top: 1px solid var(--border-soft); }
.dp-shortcut-btn {
  font-size: 0.72rem;
  font-weight: 600;
  padding: 0.3rem 0.6rem;
  border-radius: var(--radius-pill);
  background: var(--surface-2);
  color: var(--dogaka-blue-700);
}
:root[data-theme='dark'] .dp-shortcut-btn { color: #9db8f5; }
.dp-shortcut-btn:hover { background: var(--dogaka-blue-100); }
.dp-shortcut-clear { color: var(--accent-red) !important; margin-left: auto; }

/* ============ Sayfa başlığı / breadcrumb ============ */
.page-header { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 0.75rem; }
.page-title { font-size: 1.35rem; font-weight: 800; color: var(--text-1); }
.page-subtitle { font-size: 0.85rem; color: var(--text-muted); margin-top: 0.15rem; }

/* ============ Ekip sayfası ============ */
.team-card { padding: 1.1rem; }
.team-progress-bar {
  display: flex;
  height: 0.5rem;
  border-radius: 999px;
  overflow: hidden;
  background: var(--surface-2);
}
.team-progress-bar span { display: block; height: 100%; }

/* ============ Raporlar sayfası ============ */
.report-bar-row { display: grid; grid-template-columns: 10rem 1fr 3rem; align-items: center; gap: 0.75rem; font-size: 0.82rem; }
.report-bar-track { height: 0.65rem; border-radius: 999px; background: var(--surface-2); overflow: hidden; }
.report-bar-fill { height: 100%; border-radius: 999px; background: linear-gradient(90deg, var(--dogaka-blue-500), var(--accent-purple)); }
.report-stat-card { padding: 1.25rem; text-align: center; }
.report-stat-value { font-size: 2rem; font-weight: 800; color: var(--text-1); }
.report-stat-label { font-size: 0.78rem; color: var(--text-muted); margin-top: 0.2rem; }

/* ============ Ay rozeti (Tüm Görevler tablosu) ============ */
.badge-month {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 700;
  padding: 0.25rem 0.55rem;
  border-radius: 0.5rem;
  background: var(--dogaka-blue-100);
  color: var(--dogaka-blue-700);
}
:root[data-theme='dark'] .badge-month { color: #9db8f5; }

/* Aylık görünümde tamamlanan görev satırı — listeden silinmez, sönük gösterilir */
.task-row.is-done-in-month { opacity: 0.72; }
.task-title-done { text-decoration: line-through; text-decoration-color: var(--text-1); }

/* ============ Rezervasyon (Bölüm 7) ============ */
.room-column {
  background: var(--surface-1);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-card);
}
.reservation-slot {
  border-radius: var(--radius-md);
  padding: 0.6rem 0.8rem;
  margin-bottom: 0.4rem;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  transition: all var(--transition-fast);
}
.reservation-slot.free {
  background: #dcfce9;
  color: var(--accent-green-dark);
  cursor: pointer;
}
.reservation-slot.free:hover { background: #bbf7d4; }
:root[data-theme='dark'] .reservation-slot.free { background: #123322; color: #6ee7a8; }
:root[data-theme='dark'] .reservation-slot.free:hover { background: #16452c; }

.reservation-slot.busy {
  background: #fde0e0;
  color: var(--accent-red-dark);
  flex-direction: column;
  align-items: stretch;
  cursor: default;
}
:root[data-theme='dark'] .reservation-slot.busy { background: #3a1414; color: #f5a3a3; }

.reservation-slot-time {
  font-weight: 700;
  font-size: 0.78rem;
  min-width: 3.6rem;
}

/* ============ Yazdırma ============ */
@media print {
  .app-sidebar, .app-header, .no-print { display: none !important; }
  body, main { background: #fff !important; }
  .card { box-shadow: none !important; border: 1px solid #ccc !important; }
}