/*!
 * Sanad UI v1.0.0 - Production-Grade Arabic RTL Component Library
 * Engineered by Reda Mohamed Salah (https://github.com/reda1472)
 * Open-source under MIT License
 */

:root {
  --snd-font-arabic: 'Cairo', 'IBM Plex Sans Arabic', -apple-system, BlinkMacSystemFont, Tahoma, sans-serif;
  --snd-font-latin: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --snd-font-mono: 'JetBrains Mono', Consolas, monospace;

  --snd-primary: #0284c7;
  --snd-primary-hover: #0369a1;
  --snd-primary-surface: rgba(2, 132, 199, 0.08);

  --snd-success: #059669;
  --snd-success-hover: #047857;
  --snd-success-surface: rgba(5, 150, 105, 0.08);

  --snd-warning: #d97706;
  --snd-warning-hover: #b45309;
  --snd-warning-surface: rgba(217, 119, 6, 0.08);

  --snd-danger: #dc2626;
  --snd-danger-hover: #b91c1c;
  --snd-danger-surface: rgba(220, 38, 38, 0.08);

  --snd-bg-surface: #ffffff;
  --snd-bg-elevated: #f8fafc;
  --snd-bg-input: #ffffff;

  --snd-text-main: #0f172a;
  --snd-text-muted: #64748b;
  --snd-border: #e2e8f0;
  --snd-border-focus: #0284c7;

  --snd-radius-sm: 6px;
  --snd-radius-md: 10px;
  --snd-radius-lg: 14px;
  --snd-radius-full: 9999px;

  --snd-shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --snd-shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
  --snd-shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
}

[data-theme="dark"] {
  --snd-primary: #38bdf8;
  --snd-primary-hover: #7dd3fc;
  --snd-primary-surface: rgba(56, 189, 248, 0.12);

  --snd-success: #34d399;
  --snd-success-hover: #6ee7b7;
  --snd-success-surface: rgba(52, 211, 153, 0.12);

  --snd-warning: #fbbf24;
  --snd-warning-hover: #fcd34d;
  --snd-warning-surface: rgba(251, 191, 36, 0.12);

  --snd-danger: #f87171;
  --snd-danger-hover: #fca5a5;
  --snd-danger-surface: rgba(248, 113, 113, 0.12);

  --snd-bg-surface: #131b2e;
  --snd-bg-elevated: #1b263f;
  --snd-bg-input: #0c1220;

  --snd-text-main: #f8fafc;
  --snd-text-muted: #94a3b8;
  --snd-border: rgba(255, 255, 255, 0.1);
  --snd-border-focus: #38bdf8;

  --snd-shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.3);
  --snd-shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.4);
  --snd-shadow-lg: 0 10px 20px -5px rgba(0, 0, 0, 0.6);
}

/* ==========================================================================
   1. BUTTONS & BUTTON GROUPS
   ========================================================================== */
.snd-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.55rem 1.15rem;
  font-family: inherit;
  font-size: 0.9rem;
  font-weight: 600;
  border-radius: var(--snd-radius-md);
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: all 150ms ease;
  user-select: none;
}

.snd-btn-primary {
  background-color: var(--snd-primary);
  color: #ffffff;
}
.snd-btn-primary:hover { background-color: var(--snd-primary-hover); }

.snd-btn-secondary {
  background-color: var(--snd-bg-elevated);
  color: var(--snd-text-main);
  border-color: var(--snd-border);
}
.snd-btn-secondary:hover { background-color: var(--snd-border); }

.snd-btn-outline {
  background-color: transparent;
  color: var(--snd-primary);
  border-color: var(--snd-primary);
}
.snd-btn-outline:hover {
  background-color: var(--snd-primary-surface);
}

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

.snd-btn-sm { padding: 0.35rem 0.75rem; font-size: 0.8rem; }
.snd-btn-lg { padding: 0.75rem 1.5rem; font-size: 1rem; }

.snd-btn-group {
  display: inline-flex;
}
.snd-btn-group .snd-btn {
  border-radius: 0;
}
.snd-btn-group .snd-btn:first-child {
  border-start-start-radius: var(--snd-radius-md);
  border-end-start-radius: var(--snd-radius-md);
}
.snd-btn-group .snd-btn:last-child {
  border-start-end-radius: var(--snd-radius-md);
  border-end-end-radius: var(--snd-radius-md);
}

/* ==========================================================================
   2. BADGES & STATUS PILLS
   ========================================================================== */
.snd-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.2rem 0.6rem;
  font-size: 0.75rem;
  font-weight: 700;
  border-radius: var(--snd-radius-sm);
}

.snd-badge-primary { background-color: var(--snd-primary-surface); color: var(--snd-primary); }
.snd-badge-success { background-color: var(--snd-success-surface); color: var(--snd-success); }
.snd-badge-warning { background-color: var(--snd-warning-surface); color: var(--snd-warning); }
.snd-badge-danger  { background-color: var(--snd-danger-surface);  color: var(--snd-danger);  }
.snd-badge-pill    { border-radius: var(--snd-radius-full); }

/* ==========================================================================
   3. FORM CONTROLS
   ========================================================================== */
.snd-form-group {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  margin-bottom: 1rem;
}

.snd-label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--snd-text-main);
}

.snd-input,
.snd-select,
.snd-textarea {
  width: 100%;
  padding: 0.6rem 0.85rem;
  font-family: inherit;
  font-size: 0.9rem;
  color: var(--snd-text-main);
  background-color: var(--snd-bg-input);
  border: 1px solid var(--snd-border);
  border-radius: var(--snd-radius-md);
  transition: border-color 150ms ease, box-shadow 150ms ease;
  box-sizing: border-box;
}

.snd-input:focus,
.snd-select:focus,
.snd-textarea:focus {
  outline: none;
  border-color: var(--snd-border-focus);
  box-shadow: 0 0 0 3px var(--snd-primary-surface);
}

/* ==========================================================================
   4. CARDS & PANELS
   ========================================================================== */
.snd-card {
  background-color: var(--snd-bg-surface);
  border: 1px solid var(--snd-border);
  border-radius: var(--snd-radius-lg);
  overflow: hidden;
  box-shadow: var(--snd-shadow-sm);
  display: flex;
  flex-direction: column;
}

.snd-card-header {
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--snd-border);
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.snd-card-body {
  padding: 1.25rem;
}

.snd-card-footer {
  padding: 0.85rem 1.25rem;
  border-top: 1px solid var(--snd-border);
  background-color: var(--snd-bg-elevated);
}

/* ==========================================================================
   5. ALERTS & CALLOUTS
   ========================================================================== */
.snd-alert {
  padding: 0.85rem 1.15rem;
  border-radius: var(--snd-radius-md);
  border-inline-start: 4px solid transparent;
  font-size: 0.875rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.snd-alert-info    { background-color: var(--snd-primary-surface); border-color: var(--snd-primary); color: var(--snd-primary); }
.snd-alert-success { background-color: var(--snd-success-surface); border-color: var(--snd-success); color: var(--snd-success); }
.snd-alert-warning { background-color: var(--snd-warning-surface); border-color: var(--snd-warning); color: var(--snd-warning); }
.snd-alert-danger  { background-color: var(--snd-danger-surface);  border-color: var(--snd-danger);  color: var(--snd-danger);  }

/* ==========================================================================
   6. DATA TABLES
   ========================================================================== */
.snd-table-responsive {
  overflow-x: auto;
  width: 100%;
}

.snd-table {
  width: 100%;
  border-collapse: collapse;
  text-align: start;
  font-size: 0.875rem;
}

.snd-table th,
.snd-table td {
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--snd-border);
}

.snd-table th {
  background-color: var(--snd-bg-elevated);
  font-weight: 700;
  color: var(--snd-text-muted);
}

.snd-table-striped tbody tr:nth-child(even) {
  background-color: var(--snd-bg-elevated);
}

/* ==========================================================================
   7. MODAL DIALOGS
   ========================================================================== */
.snd-modal-backdrop {
  position: fixed;
  inset: 0;
  background-color: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(6px);
  display: none;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  z-index: 1000;
}

.snd-modal-backdrop.open {
  display: flex;
}

.snd-modal {
  background-color: var(--snd-bg-surface);
  border: 1px solid var(--snd-border);
  border-radius: var(--snd-radius-lg);
  max-width: 500px;
  width: 100%;
  box-shadow: var(--snd-shadow-lg);
  overflow: hidden;
}

.snd-modal-header {
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--snd-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-weight: 700;
}

.snd-modal-body {
  padding: 1.25rem;
}

.snd-modal-footer {
  padding: 0.85rem 1.25rem;
  border-top: 1px solid var(--snd-border);
  display: flex;
  justify-content: flex-end;
  gap: 0.5rem;
}

/* ==========================================================================
   8. TABS & STEPPERS
   ========================================================================== */
.snd-tabs {
  display: flex;
  gap: 0.5rem;
  border-bottom: 1px solid var(--snd-border);
  padding-bottom: 0.25rem;
}

.snd-tab {
  padding: 0.5rem 1rem;
  font-weight: 600;
  color: var(--snd-text-muted);
  cursor: pointer;
  border-radius: var(--snd-radius-md) var(--snd-radius-md) 0 0;
  transition: all 150ms ease;
}

.snd-tab:hover {
  color: var(--snd-text-main);
}

.snd-tab.active {
  color: var(--snd-primary);
  border-bottom: 2px solid var(--snd-primary);
}