/* =========================================================
   Görev Yap Kazan - Ortak Tema (Glassmorphism / Gradient / Dark-Light)
   ========================================================= */

:root {
  --gyk-bg: #f4f5fc;
  --gyk-bg-gradient: radial-gradient(circle at 15% 0%, #eef0ff 0%, #f6f4ff 28%, #f4f8ff 55%, #eefaf6 100%);
  --gyk-text: #161a2b;
  --gyk-text-muted: #656d84;
  --gyk-card-bg: rgba(255, 255, 255, 0.68);
  --gyk-card-border: rgba(255, 255, 255, 0.6);
  --gyk-primary: #5b4fe9;
  --gyk-primary-2: #9333ea;
  --gyk-accent: #06b6d4;
  --gyk-success: #12b76a;
  --gyk-danger: #f04438;
  --gyk-warning: #f79009;
  --gyk-shadow: 0 10px 40px rgba(46, 41, 130, 0.08);
  --gyk-shadow-lg: 0 24px 60px rgba(46, 41, 130, 0.14);
  --gyk-sidebar-bg: rgba(255, 255, 255, 0.6);
  --gyk-input-bg: #ffffff;
  --gyk-input-border: #d6d9e6;
}

[data-theme="dark"] {
  --gyk-bg: #0a0b12;
  --gyk-bg-gradient: radial-gradient(circle at 15% 0%, #171327 0%, #120f1e 35%, #0a1420 70%, #0a0b12 100%);
  --gyk-text: #eef0f7;
  --gyk-text-muted: #97a0b5;
  --gyk-card-bg: rgba(24, 25, 38, 0.62);
  --gyk-card-border: rgba(255, 255, 255, 0.09);
  --gyk-shadow: 0 10px 40px rgba(0, 0, 0, 0.45);
  --gyk-shadow-lg: 0 24px 70px rgba(0, 0, 0, 0.55);
  --gyk-sidebar-bg: rgba(15, 16, 26, 0.72);
  --gyk-input-bg: rgba(12, 13, 22, 0.55);
  --gyk-input-border: rgba(255, 255, 255, 0.16);
}

* { box-sizing: border-box; }

/* Tema uyumlu kaydırma çubuğu (scrollbar) */
html {
  scrollbar-width: thin;
  scrollbar-color: var(--gyk-primary) transparent;
}
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, var(--gyk-primary), var(--gyk-primary-2));
  border-radius: 999px;
  border: 2px solid var(--gyk-bg);
  background-clip: padding-box;
}
::-webkit-scrollbar-thumb:hover {
  background: linear-gradient(180deg, var(--gyk-primary-2), var(--gyk-primary));
  background-clip: padding-box;
}
::-webkit-scrollbar-corner { background: transparent; }

html { scroll-behavior: smooth; }

body {
  background: var(--gyk-bg-gradient);
  background-attachment: fixed;
  color: var(--gyk-text);
  font-family: 'Plus Jakarta Sans', 'Inter', 'Segoe UI', system-ui, sans-serif;
  min-height: 100vh;
  transition: background 0.4s ease, color 0.4s ease;
  letter-spacing: -0.01em;
}

h1, h2, h3, h4, h5, .fw-bold, .fw-800 {
  font-family: 'Sora', 'Plus Jakarta Sans', sans-serif;
  letter-spacing: -0.02em;
}

a { text-decoration: none; }

.text-muted { color: var(--gyk-text-muted) !important; }
small, .small { color: inherit; }

.gyk-navbar {
  background: var(--gyk-card-bg);
  backdrop-filter: blur(16px) saturate(160%);
  -webkit-backdrop-filter: blur(16px) saturate(160%);
  border-bottom: 1px solid var(--gyk-card-border);
}

.glass-card {
  background: var(--gyk-card-bg);
  backdrop-filter: blur(18px) saturate(180%);
  -webkit-backdrop-filter: blur(18px) saturate(180%);
  border: 1px solid var(--gyk-card-border);
  border-radius: 18px;
  box-shadow: var(--gyk-shadow);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

/*
 * Not: hover'da transform, .glass-card'ı position:fixed alt öğeleri için yeni bir
 * "containing block" haline getirip tablo içindeki dropdown menülerin kartın
 * sınırlarına hapsolmasına (kesilmesine) sebep oluyordu. Bu yüzden kaldırma
 * (lift) animasyonu artık yalnızca .hover-lift sınıfı eklenen kartlarda çalışıyor;
 * genel .glass-card sadece gölgeyi derinleştirir (transform kullanmaz).
 */
.glass-card:hover {
  box-shadow: 0 14px 40px rgba(99, 102, 241, 0.18);
}
.hover-lift:hover {
  transform: translateY(-3px);
}

.gyk-gradient-text {
  background: linear-gradient(90deg, var(--gyk-primary), var(--gyk-primary-2));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  font-weight: 800;
}

.btn-gradient {
  background: linear-gradient(90deg, var(--gyk-primary), var(--gyk-primary-2));
  border: none;
  color: #fff;
  font-weight: 600;
  border-radius: 12px;
  padding: 0.6rem 1.4rem;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.btn-gradient:hover { transform: translateY(-2px); box-shadow: 0 8px 20px rgba(99,102,241,.35); color:#fff; }

.gyk-sidebar {
  background: var(--gyk-sidebar-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-right: 1px solid var(--gyk-card-border);
  min-height: 100vh;
}

.gyk-sidebar .nav-link {
  display: flex;
  align-items: center;
  gap: .5rem;
  color: var(--gyk-text-muted);
  border-radius: 10px;
  margin-bottom: 2px;
  padding: 0.55rem 0.75rem;
  font-weight: 500;
  font-size: .82rem;
  line-height: 1.2;
}
.gyk-sidebar .nav-link i {
  flex-shrink: 0;
  width: 16px;
  text-align: center;
  margin-right: 0 !important;
}
.gyk-sidebar .nav-link span {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  min-width: 0;
}
.gyk-sidebar .nav-link.active,
.gyk-sidebar .nav-link:hover {
  background: linear-gradient(90deg, rgba(99,102,241,.15), rgba(139,92,246,.10));
  color: var(--gyk-primary);
}

.stat-card { padding: 1.4rem; }
.stat-card:hover { transform: translateY(-3px); }
.stat-card .stat-icon {
  width: 52px; height: 52px; border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, var(--gyk-primary), var(--gyk-primary-2));
  color: #fff; font-size: 1.3rem;
}

.theme-toggle-btn {
  border: 1px solid var(--gyk-card-border);
  background: var(--gyk-card-bg);
  color: var(--gyk-text);
  border-radius: 50%;
  width: 40px; height: 40px;
  display: inline-flex; align-items: center; justify-content: center;
}

.form-control, .form-select {
  background: var(--gyk-input-bg);
  border: 1.5px solid var(--gyk-input-border);
  color: var(--gyk-text);
  border-radius: 10px;
  box-shadow: inset 0 1px 2px rgba(16, 24, 40, .04);
}
.form-control::placeholder { color: var(--gyk-text-muted); opacity: .7; }
.form-control:focus, .form-select:focus {
  background: var(--gyk-input-bg);
  color: var(--gyk-text);
  border-color: var(--gyk-primary);
  box-shadow: 0 0 0 0.2rem rgba(99,102,241,.20);
}
.form-control:disabled, .form-select:disabled {
  background: var(--gyk-card-bg);
  opacity: .7;
}
.form-check-input {
  background-color: var(--gyk-input-bg);
  border: 1.5px solid var(--gyk-input-border);
}
.form-check-input:checked {
  background-color: var(--gyk-primary);
  border-color: var(--gyk-primary);
}

/* Tablolar - Bootstrap varsayılanları koyu temada beyaz/gri kalıyordu */
.table {
  color: var(--gyk-text);
  border-color: var(--gyk-card-border);
  --bs-table-bg: transparent;
  --bs-table-color: var(--gyk-text);
  --bs-table-striped-bg: rgba(99, 102, 241, 0.06);
  --bs-table-hover-bg: rgba(99, 102, 241, 0.08);
  --bs-table-border-color: var(--gyk-card-border);
}
.table > :not(caption) > * > * {
  background-color: transparent;
  color: inherit;
  border-bottom-color: var(--gyk-card-border);
}
.table thead th {
  color: var(--gyk-text-muted);
  font-weight: 600;
  font-size: .78rem;
  text-transform: uppercase;
  letter-spacing: .03em;
  border-bottom-width: 1px;
}

/* Dropdown menüler - Bootstrap varsayılanı her zaman beyaz zemin kullanıyordu */
.dropdown-menu {
  background-color: var(--gyk-bg);
  border: 1px solid var(--gyk-card-border);
  box-shadow: var(--gyk-shadow-lg);
  --bs-dropdown-bg: var(--gyk-bg);
  --bs-dropdown-link-color: var(--gyk-text);
  --bs-dropdown-link-hover-color: var(--gyk-text);
  --bs-dropdown-link-hover-bg: rgba(99, 102, 241, 0.12);
  --bs-dropdown-link-active-color: #fff;
  --bs-dropdown-link-active-bg: var(--gyk-primary);
  --bs-dropdown-border-color: var(--gyk-card-border);
  --bs-dropdown-divider-bg: var(--gyk-card-border);
  --bs-dropdown-header-color: var(--gyk-text-muted);
}
.dropdown-item {
  color: var(--gyk-text);
}
.dropdown-item:hover, .dropdown-item:focus {
  background-color: rgba(99, 102, 241, 0.12);
  color: var(--gyk-text);
}

/* Bootstrap'ın tema farkında olmayan "light" rozetleri koyu temada beyaz leke gibi duruyordu */
.badge.text-bg-light {
  background-color: var(--gyk-card-bg) !important;
  color: var(--gyk-text) !important;
  border: 1px solid var(--gyk-card-border);
}

.auth-wrapper {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem 1rem;
}

.auth-card { max-width: 440px; width: 100%; padding: 2.2rem; }

@keyframes floatUp {
  0% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
  100% { transform: translateY(0); }
}
.animate-float { animation: floatUp 4s ease-in-out infinite; }

.fade-in { animation: fadeIn 0.5s ease both; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(8px);} to { opacity: 1; transform: translateY(0);} }

@media (max-width: 768px) {
  .gyk-sidebar { min-height: auto; }
}