/* ============================================
   Seyahaty Shared Styles
   ============================================ */

:root {
  --bg: #050709;
  --surface: #0d1218;
  --surface-2: #161c25;
  --border: #1f2833;
  --text: #e8ecf1;
  --text-dim: #8a95a5;
  --accent: #d4a574;
  --accent-dim: #b88a5c;
  --success: #4ade80;
  --warning: #fbbf24;
  --danger: #ef4444;
  --info: #60a5fa;
}

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

html, body {
  height: 100%;
  font-family: 'Readex Pro', 'Tajawal', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  direction: rtl;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-feature-settings: "lnum";
}

body {
  background-image:
    radial-gradient(at 20% 0%, rgba(212, 165, 116, 0.06) 0%, transparent 50%),
    radial-gradient(at 80% 100%, rgba(96, 165, 250, 0.04) 0%, transparent 50%);
  background-attachment: fixed;
  min-height: 100vh;
}

input, button, select, textarea {
  font-family: inherit;
  font-feature-settings: "lnum";
}

button {
  cursor: pointer;
}

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

a:hover {
  color: var(--text);
}

/* Numbers always use Latin digits */
.num, input[type="number"], input[type="date"], input[type="tel"] {
  font-feature-settings: "lnum";
  unicode-bidi: isolate;
}

/* ============================================
   Buttons
   ============================================ */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 10px 20px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  border-radius: 8px;
  font-size: 14px;
  font-weight: 600;
  transition: all 0.2s;
  white-space: nowrap;
  text-decoration: none;
}

.btn:hover {
  border-color: var(--accent);
  background: var(--surface-2);
}

.btn-primary {
  background: var(--accent);
  border-color: var(--accent);
  color: #1a1109;
}

.btn-primary:hover {
  background: var(--accent-dim);
  border-color: var(--accent-dim);
  color: #1a1109;
}

.btn-success {
  background: var(--success);
  border-color: var(--success);
  color: #062314;
}

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

.btn-danger {
  background: rgba(239, 68, 68, 0.15);
  border-color: rgba(239, 68, 68, 0.5);
  color: #fca5a5;
}

.btn-danger:hover {
  background: rgba(239, 68, 68, 0.25);
  border-color: var(--danger);
}

.btn-ghost {
  background: transparent;
  border-color: transparent;
}

.btn-ghost:hover {
  background: var(--surface-2);
}

.btn-block {
  width: 100%;
}

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

.btn-lg {
  padding: 14px 28px;
  font-size: 16px;
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* ============================================
   Forms
   ============================================ */

.form-group {
  margin-bottom: 16px;
}

.form-group label {
  display: block;
  margin-bottom: 6px;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-dim);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 14px;
  background: var(--surface);
  border: 1.5px solid var(--border);
  color: var(--text);
  border-radius: 8px;
  font-size: 14px;
  transition: border-color 0.15s;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--accent);
}

.form-group input::placeholder {
  color: var(--text-dim);
  opacity: 0.6;
}

/* ============================================
   Cards
   ============================================ */

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 20px;
}

/* ============================================
   Toast notifications
   ============================================ */

.seyahaty-toast {
  position: fixed;
  top: 20px;
  left: 50%;
  transform: translateX(-50%) translateY(-20px);
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 14px 22px;
  border-radius: 10px;
  font-size: 14px;
  font-weight: 600;
  z-index: 9999;
  opacity: 0;
  transition: all 0.3s;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
  max-width: 90vw;
}

.seyahaty-toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

.seyahaty-toast-success {
  border-color: var(--success);
}

.seyahaty-toast-error {
  border-color: var(--danger);
  color: #fca5a5;
}

.seyahaty-toast-warning {
  border-color: var(--warning);
}

/* ============================================
   Loading spinner
   ============================================ */

.spinner {
  display: inline-block;
  width: 18px;
  height: 18px;
  border: 2px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.spinner-lg {
  width: 36px;
  height: 36px;
  border-width: 3px;
}

/* ============================================
   Mobile-friendly tap highlight
   ============================================ */

button, .btn, a, [onclick] {
  -webkit-tap-highlight-color: rgba(212, 165, 116, 0.2);
}