/* ═══════════════════════════════════════════════════════
   LUXES DIGITAL BLUE — Global Design System
   Sıfırdan Yazıldı - 2026 (Neon Efektsiz Temiz Kod)
   ═══════════════════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Rajdhani:wght@500;600;700&family=Orbitron:wght@400;500;600;700;800;900&display=swap');

/* ── Stil Değişkenleri (Tokens) ───────────────────────── */
:root {
  /* Renk Paleti (Soğuk Dijital Mavi ve Koyu Slate Griler) */
  --bg-primary: #050a15;
  --bg-secondary: #091225;
  --bg-tertiary: #0e1c38;
  --bg-card: rgba(13, 27, 56, 0.65);
  --bg-card-hover: rgba(18, 38, 77, 0.8);
  
  --color-blue: #1d4ed8;
  --color-blue-light: #3b82f6;
  --color-cyan: #06b6d4;
  --color-cyan-light: #22d3ee;
  --color-slate-400: #94a3b8;
  --color-slate-500: #64748b;
  --color-slate-600: #475569;
  
  --border-color: rgba(59, 130, 246, 0.16);
  --border-hover: rgba(59, 130, 246, 0.35);
  --border-focus: rgba(6, 182, 212, 0.5);
  
  --text-primary: #f8fafc;
  --text-secondary: #cbd5e1;
  --text-muted: #64748b;
  
  /* Başarı, Uyarı ve Hata Renkleri (Neon Olmayan Dijital Tonlar) */
  --status-success: #10b981;
  --status-warning: #f59e0b;
  --status-danger: #ef4444;
  
  /* Yazı Tipleri */
  --font-display: 'Orbitron', monospace;
  --font-header: 'Rajdhani', sans-serif;
  --font-body: 'Inter', sans-serif;

  /* Yuvarlaklık ve Kenar Yumuşatma */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;

  /* Geçiş Efektleri */
  --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ── Temel Sıfırlamalar ───────────────────────────────── */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-size: 15px;
}

body {
  background: var(--bg-primary);
  background-image: 
    radial-gradient(circle at 10% 20%, rgba(29, 78, 216, 0.08) 0%, transparent 40%),
    radial-gradient(circle at 90% 80%, rgba(6, 182, 212, 0.06) 0%, transparent 40%),
    linear-gradient(rgba(5, 10, 21, 0.4) 1px, transparent 1px),
    linear-gradient(90deg, rgba(5, 10, 21, 0.4) 1px, transparent 1px);
  background-size: 100% 100%, 100% 100%, 40px 40px, 40px 40px;
  color: var(--text-primary);
  font-family: var(--font-body);
  line-height: 1.5;
  min-height: 100vh;
  overflow-x: hidden;
}

a {
  text-decoration: none;
  color: inherit;
  transition: var(--transition);
}

button, input, select, textarea {
  font-family: inherit;
  font-size: inherit;
  color: inherit;
  background: transparent;
  border: none;
  outline: none;
}

button {
  cursor: pointer;
}

/* ── Özelleştirilmiş Scrollbar ────────────────────────── */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}

::-webkit-scrollbar-track {
  background: var(--bg-primary);
}

::-webkit-scrollbar-thumb {
  background: var(--bg-tertiary);
  border-radius: 3px;
  border: 1px solid var(--border-color);
}

::-webkit-scrollbar-thumb:hover {
  background: var(--color-blue-light);
}

/* ── Global Header (Ortak Gezinme Çubuğu) ────────────── */
.cyber-header {
  height: 64px;
  background: rgba(9, 18, 37, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-color);
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
}

.header-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.35rem;
  letter-spacing: 2px;
  background: linear-gradient(135deg, var(--color-cyan-light) 0%, var(--color-blue-light) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.header-brand i {
  font-size: 1.5rem;
  color: var(--color-cyan-light);
}

.header-nav {
  display: flex;
  align-items: center;
  gap: 20px;
}

.nav-link {
  font-family: var(--font-header);
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.8px;
  color: var(--text-secondary);
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-link:hover, .nav-link.active {
  color: var(--text-primary);
  background: rgba(59, 130, 246, 0.12);
}

.header-user-info {
  display: flex;
  align-items: center;
  gap: 12px;
}

.user-badge {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 5px 12px;
  border-radius: 20px;
  background: rgba(59, 130, 246, 0.1);
  border: 1px solid var(--border-color);
  font-family: var(--font-header);
  font-size: 0.85rem;
  font-weight: 600;
}

.user-badge .avatar-circle {
  width: 20px;
  height: 20px;
  background: var(--color-blue);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.7rem;
  font-family: var(--font-display);
  font-weight: 700;
  color: white;
}

/* ── Container ──────────────────────────────────────── */
.container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ── Cam Efektli Kartlar (Glassmorphism) ─────────────── */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  padding: 24px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--color-blue-light), transparent);
  opacity: 0.4;
}

.card-hover:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-hover);
  transform: translateY(-2px);
}

/* ── Form Elemanları ────────────────────────────────── */
.form-group {
  margin-bottom: 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-label {
  font-family: var(--font-header);
  font-weight: 600;
  font-size: 0.9rem;
  letter-spacing: 0.8px;
  color: var(--color-slate-400);
  text-transform: uppercase;
}

.form-control {
  background: rgba(9, 18, 37, 0.6);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 12px 16px;
  color: var(--text-primary);
  font-family: var(--font-body);
  transition: var(--transition);
  width: 100%;
}

.form-control:focus {
  border-color: var(--color-cyan);
  background: rgba(9, 18, 37, 0.85);
  box-shadow: 0 0 0 3px rgba(6, 182, 212, 0.1);
}

.form-control::placeholder {
  color: var(--color-slate-500);
}

/* ── Butonlar ───────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-header);
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.5px;
  padding: 12px 24px;
  border-radius: var(--radius-md);
  transition: var(--transition);
  cursor: pointer;
  border: 1px solid transparent;
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-blue) 0%, var(--color-cyan) 100%);
  color: white;
}

.btn-primary:hover {
  background: linear-gradient(135deg, var(--color-blue-light) 0%, var(--color-cyan-light) 100%);
  transform: translateY(-1px);
}

.btn-secondary {
  background: var(--bg-tertiary);
  border-color: var(--border-color);
  color: var(--text-primary);
}

.btn-secondary:hover {
  background: rgba(59, 130, 246, 0.15);
  border-color: var(--border-hover);
}

.btn-danger {
  background: rgba(239, 68, 68, 0.15);
  border-color: rgba(239, 68, 68, 0.3);
  color: var(--status-danger);
}

.btn-danger:hover {
  background: rgba(239, 68, 68, 0.3);
  border-color: rgba(239, 68, 68, 0.5);
}

.btn-sm {
  padding: 8px 16px;
  font-size: 0.85rem;
}

/* ── Durum Rozetleri (Badges) ───────────────────────── */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: 12px;
  font-family: var(--font-header);
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
}

.badge-success {
  background: rgba(16, 185, 129, 0.1);
  border: 1px solid rgba(16, 185, 129, 0.25);
  color: var(--status-success);
}

.badge-warning {
  background: rgba(245, 158, 11, 0.1);
  border: 1px solid rgba(245, 158, 11, 0.25);
  color: var(--status-warning);
}

.badge-danger {
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid rgba(239, 68, 68, 0.25);
  color: var(--status-danger);
}

.badge-info {
  background: rgba(59, 130, 246, 0.1);
  border: 1px solid var(--border-color);
  color: var(--color-blue-light);
}

/* ── Bilgi / Uyarı Kutuları (Alerts) ─────────────────── */
.alert {
  padding: 16px;
  border-radius: var(--radius-md);
  margin-bottom: 20px;
  font-size: 0.9rem;
  display: flex;
  align-items: flex-start;
  gap: 12px;
  line-height: 1.4;
}

.alert-info {
  background: rgba(59, 130, 246, 0.08);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
}

.alert-danger {
  background: rgba(239, 68, 68, 0.08);
  border: 1px solid rgba(239, 68, 68, 0.25);
  color: #fca5a5;
}

/* ── Toast Mesajları ────────────────────────────────── */
.toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 12px;
  pointer-events: none;
}

.toast {
  pointer-events: auto;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 14px 20px;
  display: flex;
  align-items: center;
  gap: 12px;
  box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.5);
  min-width: 280px;
  max-width: 400px;
  transform: translateX(120%);
  transition: transform 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.toast.show {
  transform: translateX(0);
}

.toast-success {
  border-left: 4px solid var(--status-success);
}

.toast-error {
  border-left: 4px solid var(--status-danger);
}

.toast-info {
  border-left: 4px solid var(--color-blue-light);
}

/* ── Flex & Grid Yardımcıları ───────────────────────── */
.flex { display: flex; }
.flex-col { display: flex; flex-direction: column; }
.align-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-10 { gap: 10px; }
.gap-16 { gap: 16px; }
.gap-24 { gap: 24px; }

.grid { display: grid; }
.grid-cols-2 { grid-template-columns: repeat(2, 1fr); }
.grid-cols-3 { grid-template-columns: repeat(3, 1fr); }
.grid-cols-4 { grid-template-columns: repeat(4, 1fr); }

@media (max-width: 992px) {
  .grid-cols-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-cols-3 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .grid-cols-4, .grid-cols-3, .grid-cols-2 { grid-template-columns: 1fr; }
  .cyber-header { padding: 0 16px; }
}

.text-center { text-align: center; }
.text-muted { color: var(--text-muted); }
.text-success { color: var(--status-success); }
.text-danger { color: var(--status-danger); }
.mt-12 { margin-top: 12px; }
.mt-24 { margin-top: 24px; }