/* GND Bilişim Teknik Servis - Taste Design System */
@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;500;600;700&family=Outfit:wght@400;500;600;700;800&family=Plus+Jakarta+Sans:wght@400;500;600;700&display=swap');

:root {
  --bg-canvas: #09090b;
  --bg-surface: #121215;
  --bg-surface-elevated: #18181b;
  --bg-surface-hover: #222226;
  
  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-medium: rgba(255, 255, 255, 0.14);
  --border-active: #00b4d8;

  --text-primary: #f4f4f5;
  --text-secondary: #a1a1aa;
  --text-muted: #71717a;

  --accent-cyan: #00b4d8;
  --accent-cyan-hover: #0096c7;
  --accent-cyan-subtle: rgba(0, 180, 216, 0.12);
  --accent-cyan-border: rgba(0, 180, 216, 0.3);

  --color-success: #10b981;
  --color-success-subtle: rgba(16, 185, 129, 0.12);
  --color-warning: #f59e0b;
  --color-warning-subtle: rgba(245, 158, 11, 0.12);
  --color-danger: #ef4444;
  --color-danger-subtle: rgba(239, 68, 68, 0.12);
  --color-purple: #8b5cf6;
  --color-purple-subtle: rgba(139, 92, 246, 0.12);

  --font-display: 'Outfit', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-body: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 22px;
  --radius-full: 9999px;

  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.4);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.35);
  --shadow-lg: 0 12px 32px rgba(0, 0, 0, 0.5);
  --shadow-cyan: 0 0 20px rgba(0, 180, 216, 0.2);
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  background-color: var(--bg-canvas);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Tipografi */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: #ffffff;
}

.mono {
  font-family: var(--font-mono);
  letter-spacing: -0.01em;
}

/* Navigasyon & Header */
.top-nav {
  background-color: rgba(18, 18, 21, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-subtle);
  position: sticky;
  top: 0;
  z-index: 100;
}

.nav-container {
  max-width: 1380px;
  margin: 0 auto;
  padding: 12px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand-link {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.brand-logo {
  height: 38px;
  width: auto;
  object-fit: contain;
}

.brand-badge {
  background: var(--accent-cyan-subtle);
  color: var(--accent-cyan);
  border: 1px solid var(--accent-cyan-border);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: var(--radius-full);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-item {
  color: var(--text-secondary);
  text-decoration: none;
  font-weight: 500;
  font-size: 13px;
  padding: 8px 14px;
  border-radius: var(--radius-md);
  transition: all 0.15s ease;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.nav-item:hover, .nav-item.active {
  color: #ffffff;
  background-color: var(--bg-surface-elevated);
}

.nav-item.active {
  color: var(--accent-cyan);
  border: 1px solid var(--border-subtle);
}

/* Konteyner & Grid */
.main-wrapper {
  max-width: 1380px;
  margin: 0 auto;
  padding: 24px 20px 60px;
  flex: 1;
  width: 100%;
}

.grid-cols-12 {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 20px;
}

.col-span-3 { grid-column: span 3; }
.col-span-4 { grid-column: span 4; }
.col-span-6 { grid-column: span 6; }
.col-span-8 { grid-column: span 8; }
.col-span-9 { grid-column: span 9; }
.col-span-12 { grid-column: span 12; }

/* Kartlar */
.card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 20px;
  box-shadow: var(--shadow-sm);
  transition: border-color 0.2s ease;
}

.card:hover {
  border-color: var(--border-medium);
}

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border-subtle);
}

.card-title {
  font-size: 16px;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 8px;
}

/* Butonlar - Dokunsal Basış (Tactile Push) */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 600;
  padding: 9px 18px;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: all 0.12s cubic-bezier(0.4, 0, 0.2, 1);
  min-height: 40px;
  white-space: nowrap;
}

.btn:active {
  transform: translateY(1px) scale(0.99);
}

.btn-primary {
  background-color: var(--accent-cyan);
  color: #09090b;
  font-weight: 700;
}

.btn-primary:hover {
  background-color: var(--accent-cyan-hover);
  box-shadow: var(--shadow-cyan);
}

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

.btn-secondary:hover {
  background-color: var(--bg-surface-hover);
  color: #ffffff;
}

.btn-success {
  background-color: var(--color-success);
  color: #ffffff;
}

.btn-success:hover {
  filter: brightness(1.1);
}

.btn-danger {
  background-color: var(--color-danger);
  color: #ffffff;
}

.btn-danger:hover {
  filter: brightness(1.1);
}

.btn-sm {
  padding: 6px 12px;
  font-size: 12px;
  min-height: 32px;
}

.btn-lg {
  padding: 12px 24px;
  font-size: 15px;
  min-height: 48px;
}

.w-full {
  width: 100%;
}

/* Form Elemanları */
.form-group {
  margin-bottom: 16px;
}

.form-label {
  display: block;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 6px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.form-control, .form-select, textarea.form-control {
  width: 100%;
  background-color: var(--bg-surface-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 10px 14px;
  color: #ffffff;
  font-family: var(--font-body);
  font-size: 13.5px;
  transition: all 0.15s ease;
  outline: none;
}

.form-control:focus, .form-select:focus, textarea.form-control:focus {
  border-color: var(--accent-cyan);
  background-color: #1a1a20;
  box-shadow: 0 0 0 3px rgba(0, 180, 216, 0.15);
}

.form-control::placeholder {
  color: var(--text-muted);
}

.form-help {
  font-size: 11.5px;
  color: var(--text-muted);
  margin-top: 4px;
}

/* Rozetler / Statü Etiketleri */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 3px 8px;
  border-radius: var(--radius-full);
  font-size: 11px;
  font-weight: 600;
  font-family: var(--font-mono);
  letter-spacing: 0.02em;
}

.badge-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
}

.badge-received {
  background: rgba(113, 113, 122, 0.15);
  color: #d4d4d8;
  border: 1px solid rgba(113, 113, 122, 0.3);
}
.badge-received .badge-dot { background: #d4d4d8; }

.badge-diagnosing {
  background: var(--accent-cyan-subtle);
  color: var(--accent-cyan);
  border: 1px solid var(--accent-cyan-border);
}
.badge-diagnosing .badge-dot { background: var(--accent-cyan); }

.badge-pending_quote {
  background: var(--color-warning-subtle);
  color: var(--color-warning);
  border: 1px solid rgba(245, 158, 11, 0.3);
}
.badge-pending_quote .badge-dot { background: var(--color-warning); }

.badge-quote_approved {
  background: var(--color-success-subtle);
  color: var(--color-success);
  border: 1px solid rgba(16, 185, 129, 0.3);
}
.badge-quote_approved .badge-dot { background: var(--color-success); }

.badge-quote_rejected {
  background: var(--color-danger-subtle);
  color: var(--color-danger);
  border: 1px solid rgba(239, 68, 68, 0.3);
}
.badge-quote_rejected .badge-dot { background: var(--color-danger); }

.badge-in_repair {
  background: var(--color-purple-subtle);
  color: var(--color-purple);
  border: 1px solid rgba(139, 92, 246, 0.3);
}
.badge-in_repair .badge-dot { background: var(--color-purple); }

.badge-ready_for_pickup {
  background: rgba(16, 185, 129, 0.2);
  color: #34d399;
  border: 1px solid rgba(52, 211, 153, 0.4);
}
.badge-ready_for_pickup .badge-dot { background: #34d399; }

.badge-delivered {
  background: rgba(39, 39, 42, 0.6);
  color: #a1a1aa;
  border: 1px solid var(--border-subtle);
}
.badge-delivered .badge-dot { background: #71717a; }

/* Tablolar */
.table-wrapper {
  overflow-x: auto;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
}

.table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}

.table th {
  background-color: var(--bg-surface-elevated);
  color: var(--text-secondary);
  font-size: 11.5px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 12px 14px;
  border-bottom: 1px solid var(--border-subtle);
}

.table td {
  padding: 12px 14px;
  border-bottom: 1px solid var(--border-subtle);
  color: var(--text-primary);
  font-size: 13px;
  vertical-align: middle;
}

.table tr:last-child td {
  border-bottom: none;
}

.table tr:hover td {
  background-color: rgba(255, 255, 255, 0.02);
}

/* Durum İlerleme Çubuğu (Stepper Timeline) */
.stepper {
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: relative;
  margin: 30px 0;
}

.stepper::before {
  content: '';
  position: absolute;
  top: 18px;
  left: 24px;
  right: 24px;
  height: 2px;
  background-color: var(--border-medium);
  z-index: 1;
}

.stepper-progress {
  position: absolute;
  top: 18px;
  left: 24px;
  height: 2px;
  background-color: var(--accent-cyan);
  z-index: 2;
  transition: width 0.4s ease;
}

.step-item {
  position: relative;
  z-index: 3;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.step-circle {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background-color: var(--bg-surface-elevated);
  border: 2px solid var(--border-medium);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  color: var(--text-muted);
  transition: all 0.2s ease;
}

.step-item.active .step-circle {
  border-color: var(--accent-cyan);
  background-color: var(--bg-surface);
  color: var(--accent-cyan);
  box-shadow: var(--shadow-cyan);
}

.step-item.completed .step-circle {
  border-color: var(--color-success);
  background-color: var(--color-success);
  color: #09090b;
}

.step-label {
  font-size: 12px;
  font-weight: 600;
  margin-top: 8px;
  color: var(--text-muted);
  white-space: nowrap;
}

.step-item.active .step-label {
  color: #ffffff;
}

.step-item.completed .step-label {
  color: var(--color-success);
}

/* Bildirim Kutuları (Alerts) */
.alert {
  padding: 14px 18px;
  border-radius: var(--radius-md);
  margin-bottom: 20px;
  font-size: 13px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.alert-info {
  background: var(--accent-cyan-subtle);
  border: 1px solid var(--accent-cyan-border);
  color: #e0f2fe;
}

.alert-success {
  background: var(--color-success-subtle);
  border: 1px solid rgba(16, 185, 129, 0.3);
  color: #d1fae5;
}

.alert-warning {
  background: var(--color-warning-subtle);
  border: 1px solid rgba(245, 158, 11, 0.3);
  color: #fef3c7;
}

.alert-danger {
  background: var(--color-danger-subtle);
  border: 1px solid rgba(239, 68, 68, 0.3);
  color: #fee2e2;
}

/* Termal Fiş Yazdırma Standartları (80mm) */
@media print {
  body {
    background-color: #ffffff !important;
    color: #000000 !important;
  }
  .top-nav, .no-print, .btn, footer {
    display: none !important;
  }
  .print-only {
    display: block !important;
  }
  .receipt-container {
    width: 80mm;
    margin: 0 auto;
    padding: 5mm;
    font-family: 'Courier New', Courier, monospace;
    font-size: 11px;
    line-height: 1.3;
    color: #000000;
  }
}

.print-only {
  display: none;
}

/* Responsive Kuralları (< 768px tek sütun) */
@media (max-width: 768px) {
  .grid-cols-12 {
    display: flex;
    flex-direction: column;
  }
  .col-span-3, .col-span-4, .col-span-6, .col-span-8, .col-span-9, .col-span-12 {
    width: 100%;
  }
  .stepper {
    flex-direction: column;
    align-items: flex-start;
    gap: 14px;
  }
  .stepper::before, .stepper-progress {
    display: none;
  }
  .step-item {
    flex-direction: row;
    gap: 12px;
  }
  .step-label {
    margin-top: 0;
  }
}