/* ====================================================
   ChenXinAPI Theme — Inspired by refined modern design
   ==================================================== */

/* ----- CSS Variables Override ----- */
:root {
  --accent: #8b5cf6;
  --accent-2: #7c3aed;
  --accent-soft: #a78bfa;
  --accent-glow: rgba(139, 92, 246, .12);
  --text: #111827;
  --text-muted: #6b7280;
  --border: #e5e7eb;
  --card: #ffffff;
  --bg: #fafafa;
  --shadow-sm: 0 2px 8px rgba(0,0,0,.04);
  --shadow-md: 0 8px 24px rgba(0,0,0,.08);
  --shadow-lg: 0 16px 48px rgba(0,0,0,.12);
  --radius: 14px;
  --ease-out: cubic-bezier(.22,1,.36,1);
}

/* Override sub2api primary color */
:root {
  --primary-50: #f5f3ff;
  --primary-100: #ede9fe;
  --primary-200: #ddd6fe;
  --primary-300: #c4b5fd;
  --primary-400: #a78bfa;
  --primary-500: #8b5cf6;
  --primary-600: #7c3aed;
  --primary-700: #6d28d9;
  --primary-800: #5b21b6;
  --primary-900: #4c1d95;
}

/* ----- Keyframes ----- */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}
@keyframes pulse-dot {
  0%, 100% { box-shadow: 0 0 0 0 rgba(139,92,246,.4); }
  50%      { box-shadow: 0 0 0 10px rgba(139,92,246,0); }
}
@keyframes shimmer {
  0%   { background-position: -200% center; }
  100% { background-position: 200% center; }
}
@keyframes spin-slow {
  from { transform: translate(-50%,-50%) rotate(0deg); }
  to   { transform: translate(-50%,-50%) rotate(360deg); }
}
@keyframes blink {
  50% { opacity: 0; }
}
@keyframes float-up {
  0%, 100% { transform: translateY(0); }
  50%      { transform: translateY(-6px); }
}

/* ----- Base & Typography ----- */
body {
  font-family: -apple-system,BlinkMacSystemFont,"PingFang SC","Segoe UI","Helvetica Neue",sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  color: var(--text);
}

/* ----- Atmosphere / Background ----- */

/* Dot grid overlay */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image: radial-gradient(#d1d5db 1px, transparent 1px);
  background-size: 32px 32px;
  opacity: .18;
  z-index: 0;
  pointer-events: none;
}

/* Purple glow */
body::after {
  content: '';
  position: fixed;
  top: 35%;
  left: 50%;
  transform: translate(-50%,-50%);
  width: 1000px;
  height: 1000px;
  background: radial-gradient(circle, rgba(139,92,246,.07) 0%, rgba(99,102,241,.03) 40%, transparent 70%);
  z-index: 0;
  pointer-events: none;
}

/* ----- Navigation ----- */
/* Three-column layout: logo | tabs | controls */
header nav,
header[class*="relative"] nav {
  animation: fadeUp .6s var(--ease-out) both;
}

/* Make the header nav accommodate the injected tabs */
header nav[class*="flex"] {
  display: flex !important;
  align-items: center !important;
  gap: 16px !important;
}

/* The right-side controls group */
header nav .flex.items-center.gap-3 {
  margin-left: auto !important;
}

/* Glass-nav pill for the nav links container */
/* Target the rightmost action button: 登录/控制台 */
header a[href="/login"],
header a[href="/register"],
header a[href="/dashboard"] {
  background: linear-gradient(135deg,#18181b,#27272a) !important;
  color: #fff !important;
  padding: 8px 22px !important;
  border-radius: 30px !important;
  font-weight: 600 !important;
  font-size: .86rem !important;
  transition: all .35s var(--ease-out) !important;
  border: 1px solid rgba(255,255,255,.08) !important;
  position: relative !important;
  overflow: hidden !important;
}
header a[href="/login"]:hover,
header a[href="/register"]:hover,
header a[href="/dashboard"]:hover {
  transform: translateY(-2px) !important;
  box-shadow: 0 8px 24px rgba(0,0,0,.2) !important;
}

/* Logo area */
header img[alt="Logo"] {
  border-radius: 8px !important;
  transition: transform .3s var(--ease-out);
}
header img[alt="Logo"]:hover {
  transform: scale(1.05);
}

/* ----- Hero / Home Page ----- */

/* Hero title */
h1[class*="text-4xl"],
h1[class*="text-5xl"],
h1[class*="text-6xl"] {
  font-weight: 900 !important;
  letter-spacing: -2px !important;
  line-height: 1.08 !important;
  background: linear-gradient(135deg,#111827 0%,#4b5563 50%,#111827 100%) !important;
  background-size: 200% auto !important;
  -webkit-background-clip: text !important;
  background-clip: text !important;
  -webkit-text-fill-color: transparent !important;
  animation: fadeUp .6s var(--ease-out) .1s both, shimmer 6s ease infinite !important;
}

/* Hero subtitle */
h1[class*="text-4xl"] + p,
h1[class*="text-5xl"] + p,
h1[class*="text-6xl"] + p {
  font-size: 1.1rem !important;
  font-weight: 400 !important;
  color: var(--text-muted) !important;
  letter-spacing: 3px !important;
  animation: fadeUp .6s var(--ease-out) .2s both !important;
}

/* Hero CTA button */
a.btn-primary,
a[class*="btn-primary"] {
  background: linear-gradient(135deg,#18181b,#1f1f23) !important;
  color: #fff !important;
  font-size: 1rem !important;
  padding: 15px 38px !important;
  border-radius: 13px !important;
  font-weight: 600 !important;
  transition: all .35s var(--ease-out) !important;
  box-shadow: 0 8px 20px rgba(0,0,0,.12) !important;
  position: relative !important;
  overflow: hidden !important;
  border: none !important;
}
a.btn-primary:hover,
a[class*="btn-primary"]:hover {
  transform: translateY(-3px) !important;
  box-shadow: 0 14px 32px rgba(0,0,0,.2) !important;
}
a.btn-primary:active,
a[class*="btn-primary"]:active {
  transform: translateY(-1px) !important;
  box-shadow: 0 6px 16px rgba(0,0,0,.15) !important;
}

/* ----- Terminal Demo ----- */
.terminal-container {
  animation: fadeUp .6s var(--ease-out) .3s both, float-up 6s ease-in-out infinite !important;
}
.terminal-window {
  border-radius: 12px !important;
  box-shadow: 0 20px 60px rgba(0,0,0,.15) !important;
}

/* ----- Feature Cards ----- */
/* Target the 3 feature cards in the grid */
.border-gray-200\\/50.bg-white\\/60,
[class*="border-gray-200/50"][class*="bg-white/60"] {
  background: var(--card) !important;
  border: 1px solid var(--border) !important;
  border-radius: var(--radius) !important;
  transition: all .35s var(--ease-out) !important;
  animation: fadeUp .6s var(--ease-out) both !important;
}
.border-gray-200\\/50.bg-white\\/60:nth-child(1),
[class*="border-gray-200/50"][class*="bg-white/60"]:nth-child(1) { animation-delay: .4s !important; }
.border-gray-200\\/50.bg-white\\/60:nth-child(2),
[class*="border-gray-200/50"][class*="bg-white/60"]:nth-child(2) { animation-delay: .5s !important; }
.border-gray-200\\/50.bg-white\\/60:nth-child(3),
[class*="border-gray-200/50"][class*="bg-white/60"]:nth-child(3) { animation-delay: .6s !important; }

.border-gray-200\\/50.bg-white\\/60:hover,
[class*="border-gray-200/50"][class*="bg-white/60"]:hover {
  transform: translateY(-4px) !important;
  box-shadow: 0 12px 32px rgba(0,0,0,.06) !important;
  border-color: #d1d5db !important;
}

/* Feature card icons */
.border-gray-200\\/50.bg-white\\/60 [class*="h-12 w-12"],
[class*="border-gray-200/50"][class*="bg-white/60"] [class*="h-12"] {
  border-radius: 11px !important;
  transition: transform .3s var(--ease-out) !important;
}
.border-gray-200\\/50.bg-white\\/60:hover [class*="h-12"],
[class*="border-gray-200/50"][class*="bg-white/60"]:hover [class*="h-12"] {
  transform: scale(1.1) !important;
}

/* ----- Model Badge Section ----- */
/* Pill-style model badges */
.rounded-xl.border-primary-200,
[class*="rounded-xl"][class*="border-primary-200"] {
  background: var(--card) !important;
  border: 1px solid var(--border) !important;
  border-radius: 30px !important;
  padding: 6px 16px !important;
  transition: all .3s var(--ease-out) !important;
  animation: fadeUp .6s var(--ease-out) both !important;
}
.rounded-xl.border-primary-200:hover,
[class*="rounded-xl"][class*="border-primary-200"]:hover {
  border-color: #c4b5fd !important;
  transform: translateY(-2px) !important;
  box-shadow: 0 4px 12px rgba(0,0,0,.04) !important;
}

/* Model badge icons */
.rounded-xl.border-primary-200 [class*="h-8 w-8"],
[class*="rounded-xl"][class*="border-primary-200"] [class*="h-8"] {
  border-radius: 8px !important;
}

/* ----- Stats Section (if present) ----- */
/* Replace the tag badges with stat items */
[class*="inline-flex"][class*="rounded-full"][class*="border"] {
  background: var(--card) !important;
  border: 1px solid var(--border) !important;
  border-radius: 14px !important;
  padding: 16px !important;
  transition: all .3s var(--ease-out) !important;
}
[class*="inline-flex"][class*="rounded-full"][class*="border"]:hover {
  background: rgba(139,92,246,.04) !important;
  transform: translateY(-2px) !important;
}

/* ----- Forms / Inputs ----- */
input[type="email"],
input[type="password"],
input[type="text"] {
  border-radius: 10px !important;
  border: 1px solid var(--border) !important;
  transition: all .25s var(--ease-out) !important;
  background: var(--card) !important;
}
input:focus {
  border-color: var(--accent) !important;
  box-shadow: 0 0 0 3px var(--accent-glow) !important;
  outline: none !important;
}

/* Login / Submit buttons */
button[type="submit"] {
  background: linear-gradient(135deg,#18181b,#1f1f23) !important;
  color: #fff !important;
  border-radius: 12px !important;
  font-weight: 600 !important;
  transition: all .35s var(--ease-out) !important;
  box-shadow: 0 6px 16px rgba(0,0,0,.1) !important;
}
button[type="submit"]:hover {
  transform: translateY(-2px) !important;
  box-shadow: 0 12px 28px rgba(0,0,0,.18) !important;
}

/* ----- Tables ----- */
table {
  border-radius: var(--radius) !important;
  overflow: hidden !important;
  border: 1px solid var(--border) !important;
}
thead {
  background: #f9fafb !important;
}
th {
  font-weight: 600 !important;
  font-size: .8rem !important;
  color: var(--text-muted) !important;
  text-transform: uppercase !important;
  letter-spacing: .5px !important;
}

/* ----- Sidebar / Nav (logged in) ----- */
aside a,
nav a[class*="flex"][href] {
  transition: all .25s var(--ease-out) !important;
  border-radius: 8px !important;
}
aside a:hover,
nav a[class*="flex"][href]:hover {
  background: rgba(139,92,246,.06) !important;
  color: var(--accent) !important;
}

/* Active sidebar item */
aside a[class*="text-primary"],
aside a[class*="bg-primary"] {
  background: rgba(139,92,246,.1) !important;
  color: var(--accent) !important;
  font-weight: 600 !important;
}

/* ----- Model Plaza (absolute positioned) ----- */
#cx-plaza {
  overflow-y: auto;
  transition: background .3s;
}
#cx-plaza::-webkit-scrollbar { width: 6px; }
#cx-plaza::-webkit-scrollbar-thumb { background: #d1d5db; border-radius: 3px; }
.dark #cx-plaza { background: #0f0f13 !important; }

/* ----- Footer ----- */
footer {
  border-top: 1px solid var(--border) !important;
  color: #9ca3af !important;
}

/* ----- Modal / Dialogs ----- */
[role="dialog"],
.modal,
[class*="modal"] {
  border-radius: 16px !important;
  box-shadow: var(--shadow-lg) !important;
}

/* ----- Dark mode adjustments ----- */
.dark {
  --bg: #0f0f13;
  --text: #f1f5f9;
  --text-muted: #9ca3af;
  --border: #27272a;
  --card: #18181b;
}

.dark body::before {
  background-image: radial-gradient(#27272a 1px, transparent 1px);
  opacity: .3;
}

.dark body::after {
  background: radial-gradient(circle, rgba(139,92,246,.1) 0%, rgba(99,102,241,.04) 40%, transparent 70%);
}

/* ----- Scrollbar ----- */
::-webkit-scrollbar {
  width: 6px;
}
::-webkit-scrollbar-track {
  background: transparent;
}
::-webkit-scrollbar-thumb {
  background: #d1d5db;
  border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover {
  background: #9ca3af;
}

/* ----- Media Queries ----- */
@media (max-width: 768px) {
  h1[class*="text-4xl"],
  h1[class*="text-5xl"],
  h1[class*="text-6xl"] {
    letter-spacing: -1px !important;
  }
}