/**
 * main.css - الأنماط العامة للمنصة
 * ====================================
 * ألوان داكنة احترافية، RTL عربي، متجاوب
 */

:root {
  --bg:       #0d1117;
  --card:     #161b22;
  --border:   #21262d;
  --accent:   #6c63ff;
  --accent2:  #00d4aa;
  --danger:   #ff4757;
  --warning:  #ffa502;
  --success:  #2ed573;
  --text:     #e6edf3;
  --muted:    #8b949e;
  --video-bg: #1c2128;
  --shadow:   0 4px 24px rgba(0,0,0,.4);
  --radius:   12px;
  /* aliases */
  --red:      #ff4757;
  --yellow:   #ffa502;
}

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

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

body {
  font-family: 'Segoe UI', Tahoma, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  direction: rtl;
  overflow-x: hidden;
}

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

/* ── Buttons ───────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 20px;
  border: none;
  border-radius: 8px;
  font-size: .9rem;
  font-weight: 600;
  cursor: pointer;
  transition: all .2s;
  text-decoration: none;
  white-space: nowrap;
}
.btn:disabled { opacity: .5; cursor: not-allowed; }
.btn-primary  { background: var(--accent); color: #fff; }
.btn-primary:hover:not(:disabled) { background: #7c74ff; }
.btn-secondary { background: var(--card); color: var(--text); border: 1px solid var(--border); }
.btn-secondary:hover:not(:disabled) { border-color: var(--accent); }
.btn-danger   { background: rgba(255,71,87,.15); color: var(--danger); border: 1px solid rgba(255,71,87,.3); }
.btn-danger:hover:not(:disabled) { background: var(--danger); color: #fff; }
.btn-success  { background: var(--success); color: #000; }
.btn-icon     { padding: 10px; border-radius: 50%; aspect-ratio: 1; }

/* ── Form Elements ─────────────────────────────────────── */
input, select, textarea {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px 14px;
  color: var(--text);
  font-size: .9rem;
  font-family: inherit;
  transition: border-color .2s;
  width: 100%;
  outline: none;
}
input:focus, select:focus, textarea:focus { border-color: var(--accent); }
input::placeholder { color: var(--muted); }
label { display: block; margin-bottom: 6px; color: var(--muted); font-size: .85rem; }
.form-group { margin-bottom: 16px; }

/* ── Card ──────────────────────────────────────────────── */
.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: var(--shadow);
}

/* ── Badge ─────────────────────────────────────────────── */
.badge {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 20px;
  font-size: .78rem;
  font-weight: 600;
}
.badge-primary { background: rgba(108,99,255,.2); color: var(--accent); }
.badge-success { background: rgba(46,213,115,.15); color: var(--success); }
.badge-danger  { background: rgba(255,71,87,.15); color: var(--danger); }
.badge-muted   { background: rgba(139,148,158,.15); color: var(--muted); }

/* ── Toast Notifications ───────────────────────────────── */
#toastContainer {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 8px;
  align-items: center;
}
.toast {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 12px 20px;
  font-size: .9rem;
  box-shadow: var(--shadow);
  animation: slideUp .3s ease;
  max-width: 400px;
  text-align: center;
}
.toast.success { border-color: var(--success); color: var(--success); }
.toast.error   { border-color: var(--danger);  color: var(--danger); }
.toast.info    { border-color: var(--accent);  color: var(--accent); }
.toast.warning { border-color: var(--warning); color: var(--warning); }
@keyframes slideUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ── Loading Overlay ───────────────────────────────────── */
.loading-overlay {
  position: fixed;
  inset: 0;
  background: rgba(13,17,23,.85);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  z-index: 9998;
  gap: 16px;
}
.spinner {
  width: 48px;
  height: 48px;
  border: 4px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin .8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
.loading-text { color: var(--muted); font-size: .9rem; }

/* ── Modal ─────────────────────────────────────────────── */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.6);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  transition: opacity .2s;
  pointer-events: none;
}
.modal-backdrop.open { opacity: 1; pointer-events: all; }
.modal {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  width: 100%;
  max-width: 480px;
  box-shadow: var(--shadow);
  transform: scale(.95);
  transition: transform .2s;
}
.modal-backdrop.open .modal { transform: scale(1); }
.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
}
.modal-header h2 { font-size: 1.1rem; }
.modal-close { background: none; border: none; color: var(--muted); cursor: pointer; font-size: 1.4rem; line-height: 1; }
.modal-close:hover { color: var(--text); }

/* ── Utilities ─────────────────────────────────────────── */
.flex { display: flex; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.gap-8  { gap: 8px; }
.gap-16 { gap: 16px; }
.text-muted { color: var(--muted); }
.text-danger { color: var(--danger); }
.text-success { color: var(--success); }
.text-sm { font-size: .85rem; }
.text-center { text-align: center; }
.mt-8  { margin-top: 8px; }
.mt-16 { margin-top: 16px; }
.mb-16 { margin-bottom: 16px; }
.w-full { width: 100%; }
.hidden { display: none !important; }