/* ============================================
   小小API中转站 - Premium Theme v2.0
   全面视觉升级：大气、现代、专业
   ============================================ */

/* === CSS Variables Override === */
:root {
  --custom-primary: #6366f1;
  --custom-primary-dark: #4f46e5;
  --custom-accent: #06b6d4;
  --custom-success: #10b981;
  --custom-warning: #f59e0b;
  --custom-danger: #ef4444;
  --radius-sm: 0.5rem;
  --radius: 0.75rem;
  --radius-lg: 1rem;
  --radius-xl: 1.25rem;
  --transition-fast: 0.15s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-smooth: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-bounce: 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* === Global Base === */
body {
  font-feature-settings: 'cv02', 'cv03', 'cv04', 'cv11';
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  letter-spacing: -0.01em;
}

/* === Premium Background Pattern === */
body::before {
  content: '';
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background-image: 
    radial-gradient(ellipse at 20% 50%, rgba(99, 102, 241, 0.03) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 20%, rgba(6, 182, 212, 0.03) 0%, transparent 50%),
    radial-gradient(ellipse at 50% 80%, rgba(16, 185, 129, 0.02) 0%, transparent 50%);
  pointer-events: none;
  z-index: 0;
}

#root { position: relative; z-index: 1; }

/* === Card System === */
[data-slot="card"], .card, [class*="rounded-xl"] {
  border-radius: var(--radius-xl) !important;
  box-shadow: 0 1px 3px rgba(0,0,0,.04), 0 1px 2px rgba(0,0,0,.03);
  transition: all var(--transition-smooth);
  border: 1px solid rgba(0,0,0,.04);
  position: relative;
  overflow: hidden;
}

[data-slot="card"]:hover, .card:hover {
  box-shadow: 0 10px 40px rgba(0,0,0,.08), 0 3px 10px rgba(0,0,0,.04);
  transform: translateY(-2px);
  border-color: rgba(99,102,241,.08);
}

/* Card top gradient accent */
[data-slot="card"]::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, 
    rgba(99,102,241,.3), 
    rgba(6,182,212,.3), 
    rgba(16,185,129,.3)
  );
  opacity: 0;
  transition: opacity var(--transition-smooth);
  z-index: 1;
}

[data-slot="card"]:hover::before { opacity: 1; }

/* === Glass Cards === */
.glass-1, .glass-2, .glass-3, .glass-4, .glass-5 {
  border-radius: var(--radius-xl) !important;
  backdrop-filter: blur(20px) saturate(180%) !important;
  -webkit-backdrop-filter: blur(20px) saturate(180%) !important;
}

/* === Button System === */
[data-slot="button"], button:not([class*="ghost"]):not([class*="outline"]) {
  border-radius: 0.625rem !important;
  font-weight: 500 !important;
  letter-spacing: 0.01em;
  transition: all var(--transition-bounce);
  position: relative;
  overflow: hidden;
}

[data-slot="button"]:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(0,0,0,.08);
}

[data-slot="button"]:active {
  transform: translateY(0) scale(0.98);
}

/* Primary button glow effect */
.bg-primary[data-slot="button"],
[data-variant="default"][data-slot="button"] {
  background: linear-gradient(135deg, #6366f1, #4f46e5) !important;
  box-shadow: 0 4px 14px rgba(99,102,241,.25);
}

.bg-primary[data-slot="button"]:hover,
[data-variant="default"][data-slot="button"]:hover {
  box-shadow: 0 6px 20px rgba(99,102,241,.4);
  background: linear-gradient(135deg, #7173f5, #5855eb) !important;
}

/* Shine effect */
.bg-primary[data-slot="button"]::after,
[data-variant="default"][data-slot="button"]::after {
  content: '';
  position: absolute;
  top: 0; left: -150%;
  width: 150%; height: 100%;
  background: linear-gradient(90deg, 
    transparent, 
    rgba(255,255,255,.2), 
    transparent
  );
  transition: left 0.6s;
}

.bg-primary[data-slot="button"]:hover::after,
[data-variant="default"][data-slot="button"]:hover::after {
  left: 150%;
}

/* Outline button enhancement */
[data-variant="outline"][data-slot="button"] {
  border-width: 1.5px !important;
  border-color: rgba(99,102,241,.3) !important;
}

[data-variant="outline"][data-slot="button"]:hover {
  background: rgba(99,102,241,.05) !important;
  border-color: rgba(99,102,241,.5) !important;
}

/* Ghost button */
[data-variant="ghost"][data-slot="button"] {
  border-radius: 0.625rem !important;
}

[data-variant="ghost"][data-slot="button"]:hover {
  background: rgba(0,0,0,.03) !important;
}

/* Destructive button */
[data-variant="destructive"][data-slot="button"] {
  background: linear-gradient(135deg, #ef4444, #dc2626) !important;
}

/* === Input System === */
input[data-slot="input"],
textarea[data-slot="input"],
[data-slot="input"] input,
[data-slot="textarea"],
[data-slot="select-trigger"] {
  border-radius: 0.625rem !important;
  transition: all var(--transition-fast);
  border-color: rgba(0,0,0,.08);
  font-size: 0.875rem;
}

input[data-slot="input"]:hover,
[data-slot="select-trigger"]:hover {
  border-color: rgba(99,102,241,.2);
}

input[data-slot="input"]:focus,
textarea[data-slot="input"]:focus,
[data-slot="select-trigger"]:focus {
  border-color: rgba(99,102,241,.4) !important;
  box-shadow: 0 0 0 3px rgba(99,102,241,.1), 0 1px 2px rgba(0,0,0,.04) !important;
  outline: none !important;
}

/* === Sidebar === */
[data-sidebar] {
  border-right: none !important;
  box-shadow: 1px 0 20px rgba(0,0,0,.03);
}

[data-sidebar] nav a,
[data-sidebar] [data-slot="sidebar-menu-button"] {
  border-radius: 0.625rem !important;
  margin: 2px 8px !important;
  transition: all var(--transition-fast);
  font-weight: 450;
}

[data-sidebar] nav a:hover,
[data-sidebar] [data-slot="sidebar-menu-button"]:hover {
  background: rgba(99,102,241,.06) !important;
  transform: translateX(3px);
}

[data-sidebar] nav a[data-active="true"],
[data-sidebar] nav a[aria-current="page"] {
  background: linear-gradient(135deg, rgba(99,102,241,.1), rgba(6,182,212,.06)) !important;
  color: #6366f1 !important;
  font-weight: 600;
  box-shadow: inset 3px 0 0 #6366f1;
}

[data-sidebar] [data-slot="sidebar-group-label"] {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 600;
  color: rgba(0,0,0,.3);
}

/* === Header / Navbar === */
header, 
[data-slot="header"],
nav.sticky,
nav.fixed,
[class*="sticky top-0"] {
  backdrop-filter: blur(16px) saturate(200%) !important;
  -webkit-backdrop-filter: blur(16px) saturate(200%) !important;
  background: rgba(255,255,255,.72) !important;
  border-bottom: 1px solid rgba(0,0,0,.04) !important;
  box-shadow: 0 1px 3px rgba(0,0,0,.02) !important;
}

/* === Table Enhancement === */
table {
  border-radius: var(--radius-lg) !important;
  overflow: hidden;
  border-collapse: separate;
  border-spacing: 0;
}

table thead th {
  font-weight: 600;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  background: linear-gradient(180deg, 
    rgba(0,0,0,.015), 
    rgba(0,0,0,.005), 
    transparent
  );
  padding: 0.875rem 1rem !important;
}

table tbody td {
  padding: 0.75rem 1rem !important;
  font-size: 0.875rem;
}

table tbody tr {
  transition: all var(--transition-fast);
  border-bottom: 1px solid rgba(0,0,0,.03);
}

table tbody tr:hover {
  background: rgba(99,102,241,.025) !important;
}

table tbody tr:last-child { border-bottom: none; }

/* === Badge / Tag === */
[data-slot="badge"] {
  border-radius: 0.5rem !important;
  font-weight: 500 !important;
  font-size: 0.75rem !important;
  padding: 0.2em 0.65em !important;
  letter-spacing: 0.01em;
}

/* Success badge */
.bg-emerald-100, .bg-green-100, .text-emerald-700, .text-green-700 {
  background: linear-gradient(135deg, #d1fae5, #a7f3d0) !important;
  color: #065f46 !important;
}

/* Warning badge */
.bg-amber-100, .bg-yellow-100 {
  background: linear-gradient(135deg, #fef3c7, #fde68a) !important;
  color: #92400e !important;
}

/* Danger badge */
.bg-red-100, .bg-rose-100 {
  background: linear-gradient(135deg, #fee2e2, #fecaca) !important;
  color: #991b1b !important;
}

/* Info badge */
.bg-blue-100, .bg-sky-100 {
  background: linear-gradient(135deg, #dbeafe, #bfdbfe) !important;
  color: #1e40af !important;
}

/* === Dialog / Modal === */
[data-slot="dialog-content"],
[data-slot="sheet-content"] {
  border-radius: var(--radius-xl) !important;
  box-shadow: 0 25px 60px rgba(0,0,0,.12), 0 8px 20px rgba(0,0,0,.06) !important;
  animation: modalIn 0.25s cubic-bezier(0.4, 0, 0.2, 1) !important;
}

@keyframes modalIn {
  from { opacity: 0; transform: scale(0.96) translateY(8px); }
  to { opacity: 1; transform: scale(1) translateY(0); }
}

[data-slot="dialog-overlay"] {
  backdrop-filter: blur(4px) !important;
  -webkit-backdrop-filter: blur(4px) !important;
}

/* === Tabs === */
[data-slot="tabs-list"] {
  background: rgba(0,0,0,.02) !important;
  border-radius: 0.75rem !important;
  padding: 3px !important;
}

[data-slot="tabs-trigger"] {
  border-radius: 0.625rem !important;
  font-weight: 500 !important;
  transition: all var(--transition-fast);
}

[data-slot="tabs-trigger"][data-state="active"] {
  background: white !important;
  box-shadow: 0 2px 8px rgba(0,0,0,.06) !important;
  font-weight: 600 !important;
}

/* === Select / Dropdown === */
[data-slot="select-trigger"] {
  border-radius: 0.625rem !important;
}

[data-slot="select-content"],
[data-slot="dropdown-menu-content"],
[data-slot="popover-content"] {
  border-radius: 0.75rem !important;
  box-shadow: 0 16px 40px rgba(0,0,0,.1), 0 4px 12px rgba(0,0,0,.04) !important;
  border: 1px solid rgba(0,0,0,.04) !important;
  animation: dropdownIn 0.15s cubic-bezier(0.4, 0, 0.2, 1) !important;
}

@keyframes dropdownIn {
  from { opacity: 0; transform: scale(0.97) translateY(-4px); }
  to { opacity: 1; transform: scale(1) translateY(0); }
}

/* === Tooltip === */
[data-slot="tooltip-content"] {
  border-radius: 0.5rem !important;
  box-shadow: 0 8px 24px rgba(0,0,0,.1) !important;
  font-size: 0.8rem !important;
  padding: 0.4rem 0.75rem !important;
}

/* === Separator === */
[data-slot="separator"] {
  background: linear-gradient(90deg, 
    transparent 0%, 
    rgba(0,0,0,.06) 20%, 
    rgba(0,0,0,.06) 80%, 
    transparent 100%
  ) !important;
}

/* === Scrollbar === */
::-webkit-scrollbar { width: 5px; height: 5px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { 
  background: rgba(0,0,0,.12); 
  border-radius: 10px;
}
::-webkit-scrollbar-thumb:hover { background: rgba(0,0,0,.22); }

/* === Chart / Recharts Enhancement === */
.recharts-wrapper { border-radius: var(--radius-lg); }
.recharts-cartesian-grid-horizontal line,
.recharts-cartesian-grid-vertical line {
  stroke: rgba(0,0,0,.03) !important;
}
.recharts-default-tooltip {
  border-radius: 0.75rem !important;
  box-shadow: 0 8px 24px rgba(0,0,0,.1) !important;
  border: none !important;
}

/* === Form Layout === */
[data-slot="field"] {
  margin-bottom: 1.25rem;
}

[data-slot="field-label"] {
  font-weight: 500;
  font-size: 0.85rem;
  margin-bottom: 0.375rem;
  color: rgba(0,0,0,.65);
}

/* === Stats Cards (Dashboard Numbers) === */
[class*="grid"] > [data-slot="card"] h2,
[class*="grid"] > [data-slot="card"] .text-2xl,
[class*="grid"] > [data-slot="card"] .text-3xl {
  background: linear-gradient(135deg, #6366f1, #06b6d4);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-weight: 700 !important;
}

/* === Loading / Skeleton === */
[class*="animate-pulse"],
[class*="skeleton"] {
  border-radius: 0.5rem;
  background: linear-gradient(90deg, 
    rgba(0,0,0,.04) 25%, 
    rgba(0,0,0,.06) 50%, 
    rgba(0,0,0,.04) 75%
  ) !important;
  background-size: 200% 100% !important;
}

/* === Footer === */
footer {
  border-top: 1px solid rgba(0,0,0,.04);
  background: linear-gradient(180deg, transparent, rgba(0,0,0,.01)) !important;
  padding: 1rem 1.5rem !important;
}

/* === Breadcrumb === */
[data-slot="breadcrumb"] {
  font-size: 0.825rem;
}

[data-slot="breadcrumb-separator"] {
  color: rgba(0,0,0,.2);
}

/* === Accordion === */
[data-slot="accordion-item"] {
  border-radius: 0.75rem !important;
  border: 1px solid rgba(0,0,0,.04) !important;
  margin-bottom: 0.5rem;
  overflow: hidden;
  transition: all var(--transition-fast);
}

[data-slot="accordion-item"]:hover {
  border-color: rgba(99,102,241,.1);
}

/* === Switch/Toggle === */
[data-slot="switch"] {
  border-radius: 999px !important;
}

[data-slot="switch"][data-state="checked"] {
  background: linear-gradient(135deg, #6366f1, #4f46e5) !important;
}

/* === Progress Bar === */
[data-slot="progress"] {
  border-radius: 999px !important;
  overflow: hidden;
  background: rgba(0,0,0,.04) !important;
}

[data-slot="progress"] [class*="bg-primary"],
[data-slot="progress"] [data-slot="progress-indicator"] {
  background: linear-gradient(90deg, #6366f1, #06b6d4) !important;
  border-radius: 999px !important;
}

/* === Checkbox === */
[data-slot="checkbox"][data-state="checked"] {
  background: linear-gradient(135deg, #6366f1, #4f46e5) !important;
  border-color: transparent !important;
}

/* === Radio === */
[data-slot="radio-group-item"][data-state="checked"] {
  border-color: #6366f1 !important;
}

[data-slot="radio-group-item"][data-state="checked"]::after {
  background: linear-gradient(135deg, #6366f1, #4f46e5) !important;
}

/* === Alert === */
[data-slot="alert"] {
  border-radius: 0.75rem !important;
  border: none !important;
}

[data-slot="alert"][data-variant="destructive"] {
  background: linear-gradient(135deg, #fef2f2, #fee2e2) !important;
}

[data-slot="alert"][data-variant="default"] {
  background: linear-gradient(135deg, #eff6ff, #dbeafe) !important;
}

/* === Avatar === */
[data-slot="avatar"] {
  border-radius: 0.625rem !important;
  box-shadow: 0 2px 8px rgba(0,0,0,.06);
}

/* === Command Palette (Search) === */
[data-slot="command"] {
  border-radius: 0.75rem !important;
  box-shadow: 0 20px 50px rgba(0,0,0,.1) !important;
}

/* === Dark Mode === */
.dark ::-webkit-scrollbar-thumb { 
  background: rgba(255,255,255,.08); 
}
.dark ::-webkit-scrollbar-thumb:hover { 
  background: rgba(255,255,255,.15); 
}

.dark [data-slot="card"] {
  border-color: rgba(255,255,255,.04);
  box-shadow: 0 1px 3px rgba(0,0,0,.2);
}

.dark [data-slot="card"]:hover {
  border-color: rgba(99,102,241,.12);
  box-shadow: 0 10px 40px rgba(0,0,0,.3);
}

.dark header,
.dark nav.sticky,
.dark nav.fixed {
  background: rgba(15,15,20,.8) !important;
  border-bottom-color: rgba(255,255,255,.04) !important;
}

.dark [data-slot="tabs-list"] {
  background: rgba(255,255,255,.03) !important;
}

.dark [data-slot="tabs-trigger"][data-state="active"] {
  background: rgba(255,255,255,.06) !important;
  box-shadow: 0 2px 8px rgba(0,0,0,.2) !important;
}

.dark table thead th {
  background: linear-gradient(180deg, 
    rgba(255,255,255,.02), 
    rgba(255,255,255,.005), 
    transparent
  );
}

.dark table tbody tr:hover {
  background: rgba(255,255,255,.015) !important;
}

.dark table tbody tr {
  border-bottom-color: rgba(255,255,255,.03);
}

.dark [data-slot="input"]:focus {
  box-shadow: 0 0 0 3px rgba(99,102,241,.15) !important;
}

.dark [data-slot="sidebar"] nav a[data-active="true"] {
  background: linear-gradient(135deg, rgba(99,102,241,.15), rgba(6,182,212,.08)) !important;
  box-shadow: inset 3px 0 0 #818cf8;
}

.dark [data-slot="alert"][data-variant="default"] {
  background: linear-gradient(135deg, rgba(30,58,138,.2), rgba(30,58,138,.1)) !important;
}

.dark .recharts-cartesian-grid-horizontal line,
.dark .recharts-cartesian-grid-vertical line {
  stroke: rgba(255,255,255,.03) !important;
}

/* === Responsive === */
@media (max-width: 768px) {
  [data-slot="card"] { border-radius: 1rem !important; }
  [data-slot="card"]:hover { transform: none; }
  [data-slot="dialog-content"] { 
    border-radius: 1.25rem 1.25rem 0 0 !important; 
  }
}

/* === Smooth Page Transitions === */
[data-slot="main"], main, [class*="flex-1"] {
  animation: pageIn 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes pageIn {
  from { opacity: 0; transform: translateY(4px); }
  to { opacity: 1; transform: translateY(0); }
}