/* ═══════════════════════════════════════════════════════════
   BMK Platform — Global Stylesheet
   ═══════════════════════════════════════════════════════════ */

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

/* CSS Variables — set by theme.js */
:root {
  --bg: #0A0E1A;
  --surface: #111827;
  --card: #161D2E;
  --border: #1F2B45;
  --accent: #2563EB;
  --accent2: #3B82F6;
  --gold: #F59E0B;
  --success: #10B981;
  --danger: #EF4444;
  --warn: #F59E0B;
  --purple: #8B5CF6;
  --text1: #F1F5F9;
  --text2: #94A3B8;
  --text3: #475569;

  --radius-sm: 6px;
  --radius: 10px;
  --radius-lg: 16px;
  --radius-xl: 20px;

  --shadow-sm: 0 2px 8px rgba(0,0,0,.15);
  --shadow: 0 8px 24px rgba(0,0,0,.25);
  --shadow-lg: 0 24px 64px rgba(0,0,0,.4);
  --shadow-xl: 0 32px 80px rgba(0,0,0,.55);

  --font: 'Inter', 'Segoe UI', 'Cairo', 'Noto Sans Arabic', system-ui, -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', 'Courier New', monospace;
}

html, body {
  min-height: 100vh;
  background: var(--bg);
  color: var(--text1);
  font-family: var(--font);
  font-size: 14px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  transition: background-color .3s, color .3s;
}

body.rtl { text-align: right; }
body.ltr { text-align: left; }

/* Scrollbar */
::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb {
  background: var(--border);
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover { background: var(--text3); }

/* Selection */
::selection {
  background: var(--accent);
  color: white;
}

/* Links */
a {
  color: var(--accent);
  text-decoration: none;
  transition: opacity .15s;
}
a:hover { opacity: .85; }

/* Headings */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  letter-spacing: -.02em;
  color: var(--text1);
}

/* Buttons */
button {
  font-family: inherit;
  cursor: pointer;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 11px 22px;
  border-radius: var(--radius);
  border: none;
  font-weight: 600;
  font-size: 14px;
  font-family: inherit;
  cursor: pointer;
  transition: all .2s;
  white-space: nowrap;
}
.btn:disabled { opacity: .5; cursor: not-allowed; }

.btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  color: white;
  box-shadow: 0 4px 14px var(--accent)44;
}
.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 20px var(--accent)66;
}

.btn-secondary {
  background: transparent;
  color: var(--text1);
  border: 1px solid var(--border);
}
.btn-secondary:hover {
  background: var(--card);
  border-color: var(--accent);
}

.btn-ghost {
  background: transparent;
  color: var(--text2);
  padding: 8px 14px;
}
.btn-ghost:hover {
  background: rgba(255,255,255,.05);
  color: var(--text1);
}

.btn-lg {
  padding: 14px 28px;
  font-size: 15px;
  border-radius: var(--radius);
}

.btn-xl {
  padding: 16px 32px;
  font-size: 16px;
  border-radius: var(--radius);
}

/* Cards */
.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}

/* Forms */
.field {
  margin-bottom: 16px;
}
.field-label {
  display: block;
  color: var(--text2);
  font-size: 12px;
  font-weight: 600;
  margin-bottom: 6px;
  text-transform: uppercase;
  letter-spacing: .04em;
}
.field-input,
.field-select,
.field-textarea {
  width: 100%;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 11px 14px;
  color: var(--text1);
  font-size: 14px;
  font-family: inherit;
  outline: none;
  transition: border-color .15s;
}
.field-input:focus,
.field-select:focus,
.field-textarea:focus {
  border-color: var(--accent);
}

/* Containers */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Section spacing */
.section {
  padding: 80px 0;
}
.section-sm { padding: 48px 0; }
.section-lg { padding: 120px 0; }

/* Utilities */
.text-center { text-align: center; }
.text-right { text-align: right; }
.text-left { text-align: left; }
.text-muted { color: var(--text3); }
.text-secondary { color: var(--text2); }
.text-accent { color: var(--accent); }
.text-gold { color: var(--gold); }
.text-success { color: var(--success); }
.text-danger { color: var(--danger); }

.mono { font-family: var(--font-mono); }

/* Badge */
.badge {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 600;
}

/* Loading */
.spinner {
  display: inline-block;
  width: 24px;
  height: 24px;
  border: 3px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin .8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

.loading-state {
  padding: 64px;
  text-align: center;
  color: var(--text3);
}

/* Empty state */
.empty-state {
  padding: 64px 24px;
  text-align: center;
  color: var(--text3);
}
.empty-state h3 {
  color: var(--text2);
  font-size: 16px;
  margin-bottom: 6px;
}

/* Alerts */
.alert {
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  line-height: 1.6;
  margin-bottom: 16px;
}
.alert-error {
  background: rgba(239, 68, 68, 0.12);
  border: 1px solid rgba(239, 68, 68, 0.4);
  color: var(--danger);
}
.alert-success {
  background: rgba(16, 185, 129, 0.12);
  border: 1px solid rgba(16, 185, 129, 0.4);
  color: var(--success);
}
.alert-warning {
  background: rgba(245, 158, 11, 0.12);
  border: 1px solid rgba(245, 158, 11, 0.4);
  color: var(--warn);
}

/* Responsive utilities */
@media (max-width: 768px) {
  .section { padding: 56px 0; }
  .section-lg { padding: 80px 0; }
  .container { padding: 0 16px; }
}

/* Animations */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}
.fade-in { animation: fadeIn .5s ease-out; }

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: translateY(0); }
}
.fade-in-up { animation: fadeInUp .6s ease-out; }

/* Focus visible */
*:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

/* Print */
@media print {
  body { background: white; color: black; }
}