/* =====================================================================
   components.css — design tokens + shared, reusable UI components
   Loaded on every admin page. Dark Glassmorphism / Premium Gaming theme.
   ===================================================================== */

:root {
  /* --- palette --- */
  --bg-void: #0A0B0F;
  --bg-void-alt: #0D0F16;
  --bg-panel-solid: #12141C;
  --bg-panel: rgba(18, 20, 28, 0.60);
  --bg-panel-hover: rgba(24, 27, 38, 0.75);
  --border-glass: rgba(255, 255, 255, 0.08);
  --border-glass-strong: rgba(255, 255, 255, 0.14);

  --accent-primary: #7B5CFF;
  --accent-primary-dim: #5b3fd6;
  --accent-secondary: #00E5C7;
  --accent-gradient: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
  --accent-danger: #FF4D6D;
  --accent-warning: #FFB020;
  --accent-success: #33D17A;

  --text-primary: #EDEEF3;
  --text-muted: #9297AC;
  --text-dim: #5b5f74;

  --radius-lg: 18px;
  --radius-md: 12px;
  --radius-sm: 8px;

  --shadow-glow: 0 8px 32px rgba(123, 92, 255, 0.12);
  --shadow-card: 0 4px 24px rgba(0, 0, 0, 0.35);

  --font-display: 'Poppins', 'Inter', sans-serif;
  --font-body: 'Inter', 'Poppins', sans-serif;

  --transition-fast: 150ms cubic-bezier(.4,0,.2,1);
  --transition-med: 260ms cubic-bezier(.4,0,.2,1);

  --sidebar-w: 264px;
  --sidebar-w-collapsed: 80px;
  --navbar-h: 72px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg-void);
  color: var(--text-primary);
  font-family: var(--font-body);
  -webkit-font-smoothing: antialiased;
  scroll-behavior: smooth;
}

body {
  background-image:
    radial-gradient(ellipse 900px 500px at 15% -10%, rgba(123, 92, 255, 0.16), transparent 60%),
    radial-gradient(ellipse 700px 500px at 100% 10%, rgba(0, 229, 199, 0.10), transparent 55%);
  background-attachment: fixed;
  min-height: 100vh;
}

h1, h2, h3, h4, h5, h6 { font-family: var(--font-display); font-weight: 600; margin: 0; }
p { margin: 0; }
a { color: var(--accent-secondary); text-decoration: none; }
img { max-width: 100%; display: block; }

::selection { background: var(--accent-primary); color: #fff; }

::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.12); border-radius: 999px; }
::-webkit-scrollbar-thumb:hover { background: rgba(255,255,255,0.2); }

:focus-visible {
  outline: 2px solid var(--accent-secondary);
  outline-offset: 2px;
  border-radius: 4px;
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}

/* --- Glass panel/card --- */
.glass-card {
  background: var(--bg-panel);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  box-shadow: var(--shadow-card);
  position: relative;
  overflow: hidden;
}

.glass-card::before {
  content: '';
  position: absolute;
  inset: 0;
  padding: 1px;
  border-radius: inherit;
  background: linear-gradient(135deg, rgba(123,92,255,0.35), transparent 40%, rgba(0,229,199,0.2));
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
  opacity: 0.6;
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 14px;
  padding: 11px 20px;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), background var(--transition-fast), border-color var(--transition-fast);
  white-space: nowrap;
  user-select: none;
}
.btn:active { transform: scale(0.97); }
.btn:disabled { opacity: 0.5; cursor: not-allowed; pointer-events: none; }
.btn svg { width: 16px; height: 16px; }

.btn-primary {
  background: var(--accent-gradient);
  color: #06070a;
  box-shadow: 0 4px 20px rgba(123, 92, 255, 0.35);
}
.btn-primary:hover { box-shadow: 0 6px 28px rgba(123, 92, 255, 0.5); }

.btn-ghost {
  background: rgba(255,255,255,0.04);
  color: var(--text-primary);
  border-color: var(--border-glass);
}
.btn-ghost:hover { background: rgba(255,255,255,0.08); border-color: var(--border-glass-strong); }

.btn-danger {
  background: rgba(255, 77, 109, 0.12);
  color: var(--accent-danger);
  border-color: rgba(255, 77, 109, 0.3);
}
.btn-danger:hover { background: rgba(255, 77, 109, 0.2); }

.btn-icon {
  padding: 9px;
  border-radius: var(--radius-sm);
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border-glass);
  color: var(--text-muted);
}
.btn-icon:hover { color: var(--text-primary); background: rgba(255,255,255,0.08); }

.btn-sm { padding: 7px 14px; font-size: 13px; }

/* --- Badges --- */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.4px;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 999px;
}
.badge-success { background: rgba(51, 209, 122, 0.14); color: var(--accent-success); }
.badge-warning { background: rgba(255, 176, 32, 0.14); color: var(--accent-warning); }
.badge-danger  { background: rgba(255, 77, 109, 0.14); color: var(--accent-danger); }
.badge-neutral { background: rgba(255,255,255,0.06); color: var(--text-muted); }
.badge-accent  { background: rgba(123, 92, 255, 0.16); color: #b8a4ff; }

/* --- Toasts --- */
#toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 10px;
  max-width: 360px;
}
.toast {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 14px 16px;
  border-radius: var(--radius-md);
  background: var(--bg-panel-solid);
  border: 1px solid var(--border-glass-strong);
  box-shadow: var(--shadow-card);
  font-size: 13.5px;
  animation: toast-in var(--transition-med) both;
}
.toast.leaving { animation: toast-out var(--transition-med) both; }
.toast svg { width: 18px; height: 18px; flex-shrink: 0; margin-top: 1px; }
.toast-success svg { color: var(--accent-success); }
.toast-error svg { color: var(--accent-danger); }
.toast-info svg { color: var(--accent-secondary); }
.toast-title { font-weight: 600; margin-bottom: 2px; }
.toast-msg { color: var(--text-muted); }

@keyframes toast-in { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: translateY(0); } }
@keyframes toast-out { from { opacity: 1; } to { opacity: 0; transform: translateX(20px); } }

/* --- Skeleton loading --- */
.skeleton {
  background: linear-gradient(90deg, rgba(255,255,255,0.04) 25%, rgba(255,255,255,0.09) 37%, rgba(255,255,255,0.04) 63%);
  background-size: 400% 100%;
  animation: skeleton-shine 1.4s ease infinite;
  border-radius: var(--radius-sm);
}
@keyframes skeleton-shine { 0% { background-position: 100% 50%; } 100% { background-position: 0 50%; } }

/* --- Empty state --- */
.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 64px 24px;
  color: var(--text-muted);
  gap: 14px;
}
.empty-state svg { width: 48px; height: 48px; color: var(--text-dim); }
.empty-state h3 { color: var(--text-primary); font-size: 16px; }
.empty-state p { font-size: 13.5px; max-width: 320px; }

/* --- Spinner --- */
.spinner {
  width: 18px; height: 18px;
  border-radius: 50%;
  border: 2.5px solid rgba(255,255,255,0.15);
  border-top-color: var(--accent-secondary);
  animation: spin 0.7s linear infinite;
  display: inline-block;
}
@keyframes spin { to { transform: rotate(360deg); } }

.page-loader {
  position: fixed; inset: 0;
  background: var(--bg-void);
  display: flex; align-items: center; justify-content: center;
  z-index: 9998;
  transition: opacity var(--transition-med);
}
.page-loader .spinner { width: 36px; height: 36px; border-width: 3px; }

/* --- Utility --- */
.text-muted { color: var(--text-muted); }
.text-dim { color: var(--text-dim); }
.text-danger { color: var(--accent-danger); }
.text-success { color: var(--accent-success); }
.flex { display: flex; }
.flex-col { display: flex; flex-direction: column; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-8 { gap: 8px; }
.gap-12 { gap: 12px; }
.gap-16 { gap: 16px; }
.hidden { display: none !important; }

/* --- Confirm dialog (uses modal.css for the shell) --- */
.confirm-icon-wrap {
  width: 48px; height: 48px;
  border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  background: rgba(255, 77, 109, 0.12);
  color: var(--accent-danger);
  margin-bottom: 16px;
}
.confirm-icon-wrap svg { width: 24px; height: 24px; }