/**
 * FireWMS — Ana Tema & Tasarım Sistemi
 * Dark mode, glassmorphism, micro-animasyonlar
 * Inter font, CSS Custom Properties
 */

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

/* ─── Tasarım Tokenleri ──────────────────────────────────────────────────── */
:root {
  /* Arka Planlar */
  --bg-base:      #080813;
  --bg-primary:   #0D0D1A;
  --bg-secondary: #13132A;
  --bg-card:      #16162E;
  --bg-hover:     #1C1C38;
  --bg-glass:     rgba(19, 19, 42, 0.7);

  /* Kenarlıklar */
  --border:       rgba(124, 58, 237, 0.15);
  --border-hover: rgba(124, 58, 237, 0.4);
  --border-card:  rgba(255, 255, 255, 0.05);

  /* Vurgu (Mor Palette) */
  --accent:        #7C3AED;
  --accent-hover:  #6D28D9;
  --accent-light:  #A78BFA;
  --accent-glow:   rgba(124, 58, 237, 0.3);
  --accent-subtle: rgba(124, 58, 237, 0.1);

  /* Durum Renkleri */
  --success:        #10B981;
  --success-subtle: rgba(16, 185, 129, 0.1);
  --warning:        #F59E0B;
  --warning-subtle: rgba(245, 158, 11, 0.1);
  --danger:         #EF4444;
  --danger-subtle:  rgba(239, 68, 68, 0.1);
  --info:           #3B82F6;
  --info-subtle:    rgba(59, 130, 246, 0.1);

  /* Metin */
  --text-primary:   #F1F5F9;
  --text-secondary: #94A3B8;
  --text-muted:     #475569;
  --text-disabled:  #334155;

  /* Marketplace Renkleri */
  --trendyol:       #F27A1A;
  --hepsiburada:    #FF6000;
  --n11:            #6E1E8F;
  --amazon:         #FF9900;
  --shopify:        #95BF47;

  /* Tipografi */
  --font-sans:      'Inter', -apple-system, sans-serif;
  --font-mono:      'JetBrains Mono', 'Fira Code', monospace;

  /* Boyutlar */
  --sidebar-w:  240px;
  --header-h:   64px;
  --radius-sm:  8px;
  --radius-md:  12px;
  --radius-lg:  16px;
  --radius-xl:  24px;

  /* Gölgeler */
  --shadow-sm:     0 1px 3px rgba(0,0,0,0.4);
  --shadow-md:     0 4px 16px rgba(0,0,0,0.5);
  --shadow-lg:     0 8px 32px rgba(0,0,0,0.6);
  --shadow-accent: 0 4px 24px rgba(124, 58, 237, 0.25);

  /* Geçişler */
  --transition: 200ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 400ms cubic-bezier(0.4, 0, 0.2, 1);
}

/* ─── Reset & Base ───────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { font-size: 16px; scroll-behavior: smooth; }

body {
  font-family: var(--font-sans);
  background:  var(--bg-base);
  color:       var(--text-primary);
  line-height: 1.6;
  min-height:  100vh;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--accent-light); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--accent); }

/* ─── Layout ─────────────────────────────────────────────────────────────── */
.app-layout {
  display: grid;
  grid-template-columns: var(--sidebar-w) 1fr;
  grid-template-rows: var(--header-h) 1fr;
  min-height: 100vh;
}

.app-header {
  grid-column: 1 / -1;
  grid-row: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
  background: var(--bg-glass);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 100;
}

.app-sidebar {
  grid-column: 1;
  grid-row: 2;
  background: var(--bg-secondary);
  border-right: 1px solid var(--border);
  padding: 16px 0;
  position: sticky;
  top: var(--header-h);
  height: calc(100vh - var(--header-h));
  overflow-y: auto;
}

.app-main {
  grid-column: 2;
  grid-row: 2;
  padding: 28px;
  overflow-y: auto;
  min-height: calc(100vh - var(--header-h));
}

/* ─── Logo ───────────────────────────────────────────────────────────────── */
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 1.25rem;
  letter-spacing: -0.5px;
}
.logo-icon {
  width: 36px; height: 36px;
  background: linear-gradient(135deg, var(--accent), #C026D3);
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem;
  box-shadow: var(--shadow-accent);
}
.logo-text { color: var(--text-primary); }
.logo-text span { color: var(--accent-light); }

/* ─── Sidebar Navigasyon ─────────────────────────────────────────────────── */
.nav-section-label {
  font-size: 0.68rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-muted);
  padding: 16px 20px 6px;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 20px;
  margin: 2px 8px;
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition);
  border: 1px solid transparent;
  text-decoration: none;
}
.nav-item:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
  border-color: var(--border);
}
.nav-item.active {
  background: var(--accent-subtle);
  color: var(--accent-light);
  border-color: var(--border-hover);
}
.nav-item .nav-icon { font-size: 1.1rem; width: 20px; text-align: center; }
.nav-badge {
  margin-left: auto;
  background: var(--danger);
  color: white;
  font-size: 0.7rem;
  font-weight: 700;
  padding: 2px 7px;
  border-radius: 20px;
  min-width: 20px;
  text-align: center;
}

/* ─── Cards ──────────────────────────────────────────────────────────────── */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-lg);
  padding: 24px;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.card:hover { border-color: var(--border); box-shadow: var(--shadow-md); }

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
}
.card-title {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* ─── KPI Cards ──────────────────────────────────────────────────────────── */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}

.kpi-card {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-lg);
  padding: 22px 24px;
  position: relative;
  overflow: hidden;
  transition: all var(--transition);
}
.kpi-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: var(--kpi-color, var(--accent));
  opacity: 0.8;
}
.kpi-card:hover {
  border-color: var(--border);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}
.kpi-label {
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 10px;
}
.kpi-value {
  font-size: 2rem;
  font-weight: 800;
  color: var(--text-primary);
  line-height: 1;
  letter-spacing: -1px;
}
.kpi-sub {
  font-size: 0.8rem;
  color: var(--text-secondary);
  margin-top: 8px;
  display: flex;
  align-items: center;
  gap: 4px;
}
.kpi-icon {
  position: absolute;
  right: 20px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 2.5rem;
  opacity: 0.07;
}

/* ─── Buttons ────────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  border-radius: var(--radius-sm);
  font-family: var(--font-sans);
  font-size: 0.875rem;
  font-weight: 600;
  cursor: pointer;
  border: 1px solid transparent;
  transition: all var(--transition);
  white-space: nowrap;
}
.btn-primary {
  background: var(--accent);
  color: white;
  box-shadow: 0 2px 8px var(--accent-glow);
}
.btn-primary:hover {
  background: var(--accent-hover);
  box-shadow: 0 4px 16px var(--accent-glow);
  transform: translateY(-1px);
}
.btn-ghost {
  background: transparent;
  color: var(--text-secondary);
  border-color: var(--border);
}
.btn-ghost:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
  border-color: var(--border-hover);
}
.btn-danger { background: var(--danger); color: white; }
.btn-sm { padding: 6px 14px; font-size: 0.8rem; }
.btn-lg { padding: 14px 28px; font-size: 1rem; }
.btn:disabled { opacity: 0.4; cursor: not-allowed; transform: none; }

/* ─── Forms & Inputs ─────────────────────────────────────────────────────── */
.form-group { margin-bottom: 20px; }

.form-label {
  display: block;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: 8px;
}

.form-input {
  width: 100%;
  padding: 11px 16px;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-size: 0.9rem;
  transition: all var(--transition);
  outline: none;
}
.form-input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-subtle);
}
.form-input::placeholder { color: var(--text-muted); }

.form-select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%2364748b' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 40px;
}

/* ─── Tables ─────────────────────────────────────────────────────────────── */
.data-table-wrap {
  overflow-x: auto;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-card);
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
}
.data-table thead {
  background: var(--bg-secondary);
  position: sticky;
  top: 0;
  z-index: 1;
}
.data-table th {
  padding: 12px 16px;
  text-align: left;
  font-weight: 600;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-muted);
  white-space: nowrap;
  border-bottom: 1px solid var(--border);
}
.data-table td {
  padding: 13px 16px;
  border-bottom: 1px solid var(--border-card);
  color: var(--text-secondary);
  vertical-align: middle;
}
.data-table tbody tr {
  transition: background var(--transition);
}
.data-table tbody tr:hover { background: var(--bg-hover); }
.data-table tbody tr:last-child td { border-bottom: none; }

/* ─── Badges ─────────────────────────────────────────────────────────────── */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 10px;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 600;
}
.badge-success  { background: var(--success-subtle);  color: var(--success);  }
.badge-warning  { background: var(--warning-subtle);  color: var(--warning);  }
.badge-danger   { background: var(--danger-subtle);   color: var(--danger);   }
.badge-info     { background: var(--info-subtle);     color: var(--info);     }
.badge-accent   { background: var(--accent-subtle);   color: var(--accent-light); }
.badge-muted    { background: rgba(255,255,255,0.05); color: var(--text-muted); }

/* Marketplace Badges */
.badge-trendyol    { background: rgba(242,122,26,0.15); color: var(--trendyol);    }
.badge-hepsiburada { background: rgba(255,96,0,0.15);   color: var(--hepsiburada); }
.badge-n11         { background: rgba(110,30,143,0.15);  color: #C084FC;            }
.badge-amazon      { background: rgba(255,153,0,0.15);  color: var(--amazon);      }

/* ─── Kanal Durum Göstergesi ────────────────────────────────────────────── */
.channel-status {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-card);
  font-size: 0.8rem;
}
.status-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}
.status-dot.synced  { background: var(--success); box-shadow: 0 0 6px var(--success); }
.status-dot.pending { background: var(--warning); animation: pulse-dot 1.5s infinite; }
.status-dot.error   { background: var(--danger);  box-shadow: 0 0 6px var(--danger);  }

@keyframes pulse-dot {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0.3; }
}

/* ─── Offline Banner ─────────────────────────────────────────────────────── */
.offline-banner {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 999;
  padding: 10px 24px;
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.875rem;
  font-weight: 600;
  transform: translateY(-100%);
  transition: transform var(--transition-slow);
}
.offline-banner.visible { transform: translateY(0); }
.offline-banner.warning  { background: var(--warning); color: #1C1917; }
.offline-banner.critical { background: var(--danger);  color: white;   }

/* ─── Dead Letter Uyarısı ────────────────────────────────────────────────── */
.dead-letter-alert {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 20px;
  background: var(--danger-subtle);
  border: 1px solid rgba(239, 68, 68, 0.3);
  border-radius: var(--radius-md);
  margin-bottom: 20px;
  font-size: 0.875rem;
}
.dead-letter-alert a {
  margin-left: auto;
  color: var(--danger);
  font-weight: 600;
}

/* ─── Spinner / Loading ──────────────────────────────────────────────────── */
.spinner {
  width: 36px; height: 36px;
  border: 3px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

.skeleton {
  background: linear-gradient(90deg,
    var(--bg-secondary) 25%,
    var(--bg-hover) 50%,
    var(--bg-secondary) 75%
  );
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
  border-radius: var(--radius-sm);
}
@keyframes shimmer { to { background-position: -200% 0; } }

/* ─── Header Actions ─────────────────────────────────────────────────────── */
.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.notif-btn {
  position: relative;
  width: 40px; height: 40px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
  font-size: 1.1rem;
  transition: all var(--transition);
}
.notif-btn:hover {
  background: var(--bg-hover);
  border-color: var(--border-hover);
}
.notif-dot {
  position: absolute;
  top: 6px; right: 6px;
  width: 8px; height: 8px;
  background: var(--danger);
  border-radius: 50%;
  border: 2px solid var(--bg-primary);
}

/* ─── Page Header ────────────────────────────────────────────────────────── */
.page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 28px;
}
.page-title {
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: -0.5px;
}
.page-subtitle {
  font-size: 0.875rem;
  color: var(--text-muted);
  margin-top: 2px;
}

/* ─── Section Grid ───────────────────────────────────────────────────────── */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.grid-auto { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 20px; }

/* ─── Scroll ─────────────────────────────────────────────────────────────── */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--bg-base); }
::-webkit-scrollbar-thumb {
  background: var(--bg-hover);
  border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover { background: var(--accent); }

/* ─── Utility ────────────────────────────────────────────────────────────── */
.text-success { color: var(--success); }
.text-warning { color: var(--warning); }
.text-danger  { color: var(--danger);  }
.text-muted   { color: var(--text-muted); }
.text-accent  { color: var(--accent-light); }
.font-mono    { font-family: var(--font-mono); }
.hidden       { display: none !important; }
.flex-center  { display: flex; align-items: center; justify-content: center; }
.gap-4        { gap: 4px; } .gap-8 { gap: 8px; } .gap-12 { gap: 12px; }
.mt-4  { margin-top:  4px;  } .mt-8  { margin-top:  8px;  }
.mt-16 { margin-top: 16px; } .mt-24 { margin-top: 24px; }

/* ─── Giriş / Auth Sayfaları ────────────────────────────────────────────── */
.auth-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background:
    radial-gradient(ellipse at 20% 50%, rgba(124, 58, 237, 0.15) 0%, transparent 60%),
    radial-gradient(ellipse at 80% 20%, rgba(192, 38, 211, 0.1) 0%, transparent 50%),
    var(--bg-base);
}
.auth-card {
  width: 100%;
  max-width: 420px;
  padding: 40px;
  background: var(--bg-glass);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
}
.auth-title {
  font-size: 1.6rem;
  font-weight: 800;
  letter-spacing: -0.5px;
  margin-bottom: 6px;
}
.auth-subtitle {
  color: var(--text-muted);
  font-size: 0.875rem;
  margin-bottom: 32px;
}

/* ─── Onboarding / Splash ────────────────────────────────────────────────── */
.splash-page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 24px;
  background:
    radial-gradient(ellipse at center, rgba(124, 58, 237, 0.12) 0%, transparent 70%),
    var(--bg-base);
  text-align: center;
}
.splash-icon {
  width: 72px; height: 72px;
  background: linear-gradient(135deg, var(--accent), #C026D3);
  border-radius: 20px;
  display: flex; align-items: center; justify-content: center;
  font-size: 2rem;
  box-shadow: 0 8px 32px var(--accent-glow);
  animation: float 3s ease-in-out infinite;
}
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-8px); }
}
.splash-title {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--text-primary);
}
.splash-subtitle {
  color: var(--text-muted);
  font-size: 0.9rem;
  max-width: 300px;
}
.progress-dots {
  display: flex;
  gap: 8px;
}
.progress-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--bg-hover);
  animation: dot-pulse 1.4s ease-in-out infinite;
}
.progress-dot:nth-child(2) { animation-delay: 0.2s; }
.progress-dot:nth-child(3) { animation-delay: 0.4s; }
@keyframes dot-pulse {
  0%, 80%, 100% { transform: scale(0.8); background: var(--bg-hover); }
  40%            { transform: scale(1.2); background: var(--accent-light); }
}

/* ─── Responsive ─────────────────────────────────────────────────────────── */
@media (max-width: 1024px) {
  .app-layout {
    grid-template-columns: 1fr;
  }
  .app-sidebar { display: none; }
  .app-main { padding: 16px; }
  .kpi-grid { grid-template-columns: repeat(2, 1fr); }
  .grid-2, .grid-3 { grid-template-columns: 1fr; }
}