/* ===== Elite Frontend Design System ===== */
:root {
  --bg-primary: #0f0f1a;
  --bg-secondary: #1a1a2e;
  --bg-card: rgba(26, 26, 46, 0.6);
  --bg-glass: rgba(255, 255, 255, 0.03);
  --accent: #00d4ff;
  --accent-glow: rgba(0, 212, 255, 0.4);
  --accent-alt: #7c3aed;
  --accent-alt-glow: rgba(124, 58, 237, 0.4);
  --accent-warm: #f59e0b;
  --text: #e2e8f0;
  --text-muted: #94a3b8;
  --text-dim: #64748b;
  --border: rgba(148, 163, 184, 0.08);
  --border-hover: rgba(0, 212, 255, 0.4);
  --success: #10b981;
  --warning: #f59e0b;
  --error: #ef4444;
  --shadow: rgba(0, 0, 0, 0.3);
}

[data-theme="light"] {
  --bg-primary: #f8fafc;
  --bg-secondary: #f1f5f9;
  --bg-card: rgba(255, 255, 255, 0.8);
  --bg-glass: rgba(0, 0, 0, 0.03);
  --accent: #0ea5e9;
  --accent-glow: rgba(14, 165, 233, 0.2);
  --accent-alt: #6366f1;
  --accent-alt-glow: rgba(99, 102, 241, 0.2);
  --text: #0f172a;
  --text-muted: #64748b;
  --text-dim: #94a3b8;
  --border: rgba(148, 163, 184, 0.15);
  --border-hover: rgba(14, 165, 233, 0.4);
  --shadow: rgba(0, 0, 0, 0.1);
}

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

body {
  font-family: "IBM Plex Sans", sans-serif;
  background: var(--bg-primary);
  color: var(--text);
  min-height: 100vh;
  overflow-x: hidden;
  line-height: 1.6;
  transition:
    background 0.5s ease,
    color 0.5s ease;
  min-width: 1280px;
  overflow: auto;
}

/* ===== Multi-layer Background with Noise ===== */
.bg-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -2;
  background:
    radial-gradient(ellipse at 20% 50%, var(--accent-glow) 0%, transparent 50%),
    radial-gradient(
      ellipse at 80% 20%,
      var(--accent-alt-glow) 0%,
      transparent 50%
    ),
    radial-gradient(
      ellipse at 50% 100%,
      rgba(245, 158, 11, 0.05) 0%,
      transparent 40%
    ),
    linear-gradient(180deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
  transition: background 0.5s ease;
}

.bg-noise {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  opacity: 0.03;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
  pointer-events: none;
}

/* ===== Enhanced Particles ===== */
.particles {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  overflow: hidden;
  pointer-events: none;
}

.particle {
  position: absolute;
  width: 3px;
  height: 3px;
  background: var(--accent);
  border-radius: 50%;
  opacity: 0;
  animation: floatParticle 20s infinite ease-in-out;
}

.particle:nth-child(3n) {
  background: var(--accent-alt);
}
.particle:nth-child(5n) {
  background: var(--accent-warm);
}

@keyframes floatParticle {
  0% {
    transform: translateY(100vh) translateX(0);
    opacity: 0;
  }
  10% {
    opacity: 0.6;
  }
  90% {
    opacity: 0.6;
  }
  100% {
    transform: translateY(-100px) translateX(100px);
    opacity: 0;
  }
}

@keyframes float {
  0%,
  100% {
    transform: translateY(0) translateX(0);
    opacity: 0.3;
  }
  25% {
    transform: translateY(-100px) translateX(50px);
    opacity: 0.6;
  }
  50% {
    transform: translateY(-50px) translateX(-30px);
    opacity: 0.4;
  }
  75% {
    transform: translateY(-150px) translateX(20px);
    opacity: 0.5;
  }
}

/* ===== Header ===== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(15, 15, 26, 0.8);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  padding: 0 40px;
  height: 70px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: all 0.5s ease;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: "Space Grotesk", sans-serif;
  font-size: 24px;
  font-weight: 700;
  color: var(--text);
  text-decoration: none;
}

.logo-icon {
  width: 42px;
  height: 42px;
  background: linear-gradient(135deg, var(--accent), var(--accent-alt));
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  box-shadow: 0 0 20px var(--accent-glow);
}

.logo span {
  background: linear-gradient(135deg, var(--text) 0%, var(--accent) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.header-right {
  display: flex;
  align-items: center;
  gap: 16px;
}

.access-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  background: var(--bg-glass);
  border: 1px solid var(--border);
  border-radius: 12px;
}

.access-item {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border-radius: 8px;
  color: var(--text-muted);
  font-size: 13px;
  font-weight: 500;
  text-decoration: none;
  transition: all 0.3s ease;
  cursor: pointer;
}
.access-item img{
  width: 18px;
}
.access-item:hover {
  color: var(--accent);
  background: var(--bg-glass);
}

.access-item.active {
  color: white;
  background: linear-gradient(135deg, var(--accent), var(--accent-alt));
  box-shadow: 0 4px 15px var(--accent-glow);
}

.access-divider {
  width: 1px;
  height: 20px;
  background: var(--border);
}

/* Auth Buttons */
.auth-btns {
  display: flex;
  gap: 8px;
}

.auth-btn {
  padding: 8px 20px;
  border-radius: 10px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  border: none;
  font-family: "IBM Plex Sans", sans-serif;
}

.auth-btn.login {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text);
}

.auth-btn.login:hover {
  border-color: var(--accent);
  color: var(--accent);
  box-shadow: 0 0 20px var(--accent-glow);
}

.auth-btn.signup {
  background: linear-gradient(135deg, var(--accent), var(--accent-alt));
  color: white;
  box-shadow: 0 4px 15px var(--accent-glow);
}

.auth-btn.signup:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px var(--accent-glow);
}

.theme-switcher {
  position: relative;
}

.theme-btn {
  width: 40px;
  height: 40px;
  background: var(--bg-glass);
  border: 1px solid var(--border);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 18px;
  transition: all 0.3s ease;
}

.theme-btn:hover {
  border-color: var(--accent);
  box-shadow: 0 0 15px var(--accent-glow);
}

.theme-dropdown {
  position: absolute;
  top: 50px;
  right: 0;
  background: var(--bg-card);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 8px;
  min-width: 160px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  transition: all 0.3s ease;
}

.theme-dropdown.show {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.theme-option {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  border-radius: 8px;
  cursor: pointer;
  font-size: 13px;
  transition: all 0.3s ease;
}

.theme-option:hover {
  background: var(--bg-glass);
}

.theme-option.active {
  color: var(--accent);
}

.theme-dot {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  border: 2px solid var(--border);
}

/* Main */
.main {
  padding-top: 90px;
  max-width: 1400px;
  margin: 0 auto;
  padding-left: 40px;
  padding-right: 40px;
  padding-bottom: 60px;
}

/* Hero */
.hero {
  text-align: center;
  padding: 40px 0 30px;
  animation: fadeSlideUp 0.8s ease forwards;
  opacity: 0;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 20px;
  background: rgba(16, 185, 129, 0.1);
  border: 1px solid rgba(16, 185, 129, 0.3);
  border-radius: 20px;
  color: var(--success);
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 20px;
}

.hero-title {
  font-family: "Space Grotesk", sans-serif;
  font-size: 48px;
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 12px;
  background: linear-gradient(
    135deg,
    var(--text) 0%,
    var(--accent) 50%,
    var(--accent-alt) 100%
  );
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: 18px;
  color: var(--text-muted);
  max-width: 600px;
  margin: 0 auto 30px;
}

/* Search */
.search-container {
  position: relative;
  z-index: 2;
  background: var(--bg-card);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 28px;
  margin-bottom: 30px;
  transition: all 0.3s ease;
  animation: fadeSlideUp 0.8s ease 0.2s forwards;
  opacity: 0;
}

.search-container:hover {
  border-color: var(--border-hover);
  box-shadow: 0 0 60px var(--accent-glow);
}

.search-tabs {
  display: flex;
  gap: 8px;
  margin-bottom: 16px;
}

.search-tab {
  padding: 10px 24px;
  background: var(--bg-glass);
  border: 1px solid var(--border);
  border-radius: 10px;
  color: var(--text-muted);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: "IBM Plex Sans", sans-serif;
}

.search-tab:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.search-tab.active {
  background: linear-gradient(135deg, var(--accent), var(--accent-alt));
  border-color: transparent;
  color: white;
  box-shadow: 0 4px 15px var(--accent-glow);
}

.search-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr auto;
  gap: 12px;
  align-items: end;
}

.search-input {
  background: var(--bg-glass);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 14px 18px;
  color: var(--text);
  font-size: 15px;
  font-family: "IBM Plex Sans", sans-serif;
  transition: all 0.3s ease;
  outline: none;
  width: 100%;
}

.search-input::placeholder {
  color: var(--text-dim);
}

.search-input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 4px var(--accent-glow);
}

.search-btn {
  background: linear-gradient(135deg, var(--accent), var(--accent-alt));
  border: none;
  border-radius: 12px;
  padding: 14px 32px;
  color: white;
  font-size: 15px;
  font-weight: 600;
  font-family: "IBM Plex Sans", sans-serif;
  cursor: pointer;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  gap: 10px;
  white-space: nowrap;
  height: fit-content;
  box-shadow: 0 4px 15px var(--accent-glow);
}

.search-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px var(--accent-glow);
}

/* Countries Section */
.countries-section {
  background: var(--bg-card);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 24px;
  margin-bottom: 30px;
  animation: fadeSlideUp 0.8s ease 0.3s forwards;
  opacity: 0;
}

.countries-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
}

.countries-title {
  font-family: "Space Grotesk", sans-serif;
  font-size: 18px;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 10px;
}

.countries-badge {
  padding: 4px 12px;
  background: var(--bg-glass);
  border: 1px solid var(--border);
  border-radius: 20px;
  font-size: 12px;
  color: var(--text-muted);
}

.countries-grid {
  display: grid;
  grid-template-columns: repeat(8, 1fr);
  gap: 10px;
}

.country-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  padding: 12px 8px;
  background: var(--bg-glass);
  border: 1px solid var(--border);
  border-radius: 10px;
  cursor: pointer;
  transition: all 0.3s ease;
  position: relative;
}

.country-item:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
  box-shadow: 0 4px 15px var(--accent-glow);
}
.country-item.active {
  border-color: var(--accent);
  transform: translateY(-2px);
  box-shadow: 0 4px 15px var(--accent-glow);
}

.country-item.locked {
  opacity: 0.5;
  cursor: not-allowed;
}

.country-item.locked:hover {
  border-color: var(--border);
  transform: none;
  box-shadow: none;
}

.country-flag {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 700;
  color: white;
  text-transform: uppercase;
}

/* Country colors */
.country-flag.us {
  background: linear-gradient(135deg, #3b82f6, #ef4444);
}
.country-flag.ca {
  background: linear-gradient(135deg, #ef4444, #ffffff);
  color: #ef4444;
}
.country-flag.mx {
  background: linear-gradient(135deg, #10b981, #ffffff, #ef4444);
  color: #10b981;
}
.country-flag.gb {
  background: linear-gradient(135deg, #3b82f6, #ef4444, #ffffff);
}
.country-flag.de {
  background: linear-gradient(135deg, #1f2937, #ef4444, #fbbf24);
}
.country-flag.fr {
  background: linear-gradient(135deg, #3b82f6, #ffffff, #ef4444);
  color: #3b82f6;
}
.country-flag.nl {
  background: linear-gradient(135deg, #ef4444, #ffffff, #3b82f6);
  color: #ef4444;
}
.country-flag.be {
  background: linear-gradient(135deg, #1f2937, #fbbf24, #ef4444);
}
.country-flag.it {
  background: linear-gradient(135deg, #10b981, #ffffff, #ef4444);
  color: #10b981;
}
.country-flag.es {
  background: linear-gradient(135deg, #ef4444, #fbbf24);
}
.country-flag.pl {
  background: linear-gradient(135deg, #ffffff, #ef4444);
  color: #ef4444;
}
.country-flag.cn {
  background: linear-gradient(135deg, #ef4444, #fbbf24);
}
.country-flag.jp {
  background: linear-gradient(135deg, #ffffff, #ef4444);
  color: #ef4444;
}
.country-flag.kr {
  background: linear-gradient(135deg, #3b82f6, #ef4444, #ffffff);
}
.country-flag.in {
  background: linear-gradient(135deg, #f97316, #ffffff, #10b981);
  color: #f97316;
}
.country-flag.vn {
  background: linear-gradient(135deg, #ef4444, #fbbf24);
}
.country-flag.th {
  background: linear-gradient(135deg, #ef4444, #ffffff, #3b82f6);
}
.country-flag.my {
  background: linear-gradient(135deg, #3b82f6, #ef4444, #ffffff, #fbbf24);
}
.country-flag.id {
  background: linear-gradient(135deg, #ef4444, #ffffff);
  color: #ef4444;
}
.country-flag.ph {
  background: linear-gradient(135deg, #3b82f6, #ef4444, #fbbf24);
}
.country-flag.br {
  background: linear-gradient(135deg, #10b981, #fbbf24);
}
.country-flag.ar {
  background: linear-gradient(135deg, #87ceeb, #ffffff, #87ceeb);
  color: #3b82f6;
}
.country-flag.cl {
  background: linear-gradient(135deg, #3b82f6, #ef4444, #ffffff);
}
.country-flag.co {
  background: linear-gradient(135deg, #fbbf24, #3b82f6, #ef4444);
}
.country-flag.au {
  background: linear-gradient(135deg, #1e3a8a, #ef4444, #ffffff);
}
.country-flag.nz {
  background: linear-gradient(135deg, #1e3a8a, #ef4444, #ffffff);
}
.country-flag.ae {
  background: linear-gradient(135deg, #10b981, #ef4444, #1f2937);
}
.country-flag.tr {
  background: linear-gradient(135deg, #ef4444, #ffffff);
  color: #ef4444;
}
.country-flag.il {
  background: linear-gradient(135deg, #3b82f6, #ffffff, #3b82f6);
  color: #3b82f6;
}
.country-flag.za {
  background: linear-gradient(
    135deg,
    #10b981,
    #fbbf24,
    #ef4444,
    #3b82f6,
    #ffffff,
    #ef4444
  );
}

.country-name {
  font-size: 11px;
  color: var(--text-muted);
  text-align: center;
}

.country-lock {
  position: absolute;
  top: 4px;
  right: 4px;
  font-size: 12px;
  color: var(--accent-warm);
}

.unlock-hint {
  text-align: center;
  padding: 16px;
  color: var(--text-muted);
  font-size: 13px;
}

.unlock-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 20px;
  background: linear-gradient(135deg, var(--accent-warm), #f97316);
  border: none;
  border-radius: 8px;
  color: white;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  margin-top: 8px;
  box-shadow: 0 4px 15px rgba(245, 158, 11, 0.3);
}

.unlock-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(245, 158, 11, 0.4);
}

/* Data Table */
.data-section {
  position: relative;
  z-index: 1;
  background: var(--bg-card);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 24px;
  margin-bottom: 30px;
  animation: fadeSlideUp 0.8s ease 0.4s forwards;
  opacity: 0;
}

.section-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
}

.section-title {
  font-family: "Space Grotesk", sans-serif;
  font-size: 20px;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 10px;
}

.section-meta {
  font-size: 13px;
  color: var(--text-muted);
}

.data-table {
  width: 100%;
  border-collapse: collapse;
}

.data-table th {
  text-align: left;
  padding: 12px 16px;
  color: var(--text-muted);
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border-bottom: 1px solid var(--border);
  /* 不换行 */
  white-space: nowrap;
}

.data-table td {
  padding: 14px 16px;
  border-bottom: 1px solid var(--border);
  font-size: 14px;
  transition: background 0.3s ease;
}

.data-table tr:hover td {
  background: var(--bg-glass);
}

.data-table .highlight {
  color: var(--accent);
  font-weight: 600;
}

.data-table .tag {
  display: inline-block;
  padding: 4px 10px;
  background: var(--bg-glass);
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 12px;
  color: var(--text-muted);
}

.data-table .tag.hot {
  background: rgba(245, 158, 11, 0.1);
  border-color: rgba(245, 158, 11, 0.3);
  color: var(--accent-warm);
}

/* Footer */
.footer {
  border-top: 1px solid var(--border);
  padding: 30px 40px;
  text-align: center;
  color: var(--text-dim);
  font-size: 13px;
}

.footer-links {
  display: flex;
  justify-content: center;
  gap: 24px;
  margin-bottom: 12px;
}

.footer-links a {
  color: var(--text-muted);
  text-decoration: none;
  transition: color 0.3s ease;
}

.footer-links a:hover {
  color: var(--accent);
}

/* Animations */
@keyframes fadeSlideUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Responsive */
@media (max-width: 1200px) {
  .countries-grid {
    grid-template-columns: repeat(4, 1fr);
  }
  .search-grid {
    grid-template-columns: 1fr;
  }
  .access-bar {
    display: none;
  }
}

@media (max-width: 768px) {
  .header {
    padding: 0 20px;
  }
  .main {
    padding-left: 20px;
    padding-right: 20px;
  }
  .hero-title {
    font-size: 32px;
  }
  .countries-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  .data-table {
    font-size: 12px;
  }
  .data-table th,
  .data-table td {
    padding: 8px 10px;
  }
}




/* --- 底部支付方式 --- */
.payment-methods {
  display: flex;
  justify-content: center;
  gap: 15px;
  margin-top: 10px;
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.method-icon {
  width: 32px;
  height: 32px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: bold;
  color: #fff;
  cursor: pointer;
  transition: all 0.2s;
  opacity: 0.6;
}

.method-icon:hover,
.method-icon.active {
  background: #fff;
  color: #000;
  opacity: 1;
  transform: scale(1.1);
}


/* --- 动画 --- */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: scale(0.9);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes breathe {
  0%,
  100% {
    opacity: 0.4;
    box-shadow: 0 0 5px #4ade80;
  }
  50% {
    opacity: 1;
    box-shadow: 0 0 15px #4ade80;
  }
}

/* ===== Advanced Filter ===== */

.advanced-toggle {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 0;
  color: var(--accent);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  margin-top: 4px;
  user-select: none;
}

.advanced-toggle:hover {
  color: var(--accent-alt);
}

.advanced-toggle .arrow {
  transition: transform 0.3s ease;
  font-size: 11px;
}

.advanced-toggle.open .arrow {
  transform: rotate(180deg);
}

.advanced-panel {
  max-height: 0;
  overflow: hidden;
  transition:
    max-height 0.4s ease,
    opacity 0.3s ease,
    padding 0.3s ease;
  opacity: 0;
}

.advanced-panel.open {
  max-height: 600px;
  opacity: 1;
  padding-top: 16px;
  margin-top: 8px;
  border-top: 1px solid var(--border);
  overflow: inherit;
}

.advanced-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-bottom: 12px;
}

.advanced-grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 12px;
  margin-bottom: 12px;
}

.advanced-grid-3 {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 12px;
  margin-bottom: 12px;
}

.advanced-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.advanced-label {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 4px;
}

.advanced-input,
.advanced-select {
  background: var(--bg-glass);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 11px 14px;
  color: var(--text);
  font-size: 14px;
  font-family: "IBM Plex Sans", sans-serif;
  transition: all 0.3s ease;
  outline: none;
  width: 100%;
}

.advanced-input::placeholder {
  color: var(--text-dim);
}

.advanced-input:focus,
.advanced-select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
}

.advanced-select {
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%2394a3b8' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 36px;
}

.advanced-select option {
  background: var(--bg-secondary);
  color: var(--text);
}

/* ===== Data Type Selector ===== */
.data-type-bar {
  display: flex;
  gap: 8px;
  margin-bottom: 16px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border);
}

.data-type-btn {
  padding: 8px 20px;
  background: var(--bg-glass);
  border: 1px solid var(--border);
  border-radius: 10px;
  color: var(--text-muted);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  gap: 6px;
  font-family: "IBM Plex Sans", sans-serif;
}

.data-type-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.data-type-btn.active {
  background: linear-gradient(135deg, var(--accent), var(--accent-alt));
  border-color: transparent;
  color: white;
  box-shadow: 0 4px 15px var(--accent-glow);
}

/* Match Mode */
.match-mode-group {
  display: flex;
  gap: 16px;
  align-items: center;
  padding: 8px 0;
}

.match-mode-option {
  display: flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
  font-size: 13px;
  color: var(--text-muted);
  transition: color 0.3s ease;
}

.match-mode-option:hover {
  color: var(--text);
}

.match-mode-option input[type="radio"] {
  appearance: none;
  width: 16px;
  height: 16px;
  border: 2px solid var(--border);
  border-radius: 50%;
  cursor: pointer;
  transition: all 0.3s ease;
  position: relative;
}

.match-mode-option input[type="radio"]:checked {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
}

.match-mode-option input[type="radio"]:checked::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 8px;
  height: 8px;
  background: var(--accent);
  border-radius: 50%;
}

/* Checkbox Group */
.checkbox-group {
  display: flex;
  gap: 24px;
  padding: 8px 0;
}

.checkbox-option {
  display: flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
  font-size: 13px;
  color: var(--text-muted);
  transition: color 0.3s ease;
}

.checkbox-option:hover {
  color: var(--text);
}

.checkbox-option input[type="checkbox"] {
  appearance: none;
  width: 16px;
  height: 16px;
  border: 2px solid var(--border);
  border-radius: 4px;
  cursor: pointer;
  transition: all 0.3s ease;
  position: relative;
}

.checkbox-option input[type="checkbox"]:checked {
  background: var(--accent);
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
}

.checkbox-option input[type="checkbox"]:checked::after {
  content: "✓";
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  color: white;
  font-size: 11px;
  font-weight: 700;
}

.advanced-divider {
  height: 1px;
  background: var(--border);
  margin: 12px 0;
}
/* 关闭图标 */
.close-icon {
  position: absolute;
  right: 20px;
  top: 20px;
  cursor: pointer;
}
.close-icon img {
  width: 20px;
  transition: transform 0.3s ease;
}
.close-icon img:hover {
  transform: rotate(90deg);
}
/* --- 核心组件样式 --- */

/* 1. 容器：模拟下拉框的整体外观 */
.custom-select-wrapper {
  position: relative;
  /* width: 300px; 宽度可根据需求调整 */
  user-select: none;
}

/* 2. 显示框：用户看到的当前选中项 */
.select-selected {
  cursor: pointer;
  appearance: none;
  background: var(--bg-glass);

  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%2394a3b8' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding: 11px 14px;
  padding-right: 36px;

  border: 1px solid var(--border);
  border-radius: 10px;
  color: var(--text);
  font-size: 14px;
  font-family: "IBM Plex Sans", sans-serif;
  transition: all 0.3s ease;
  outline: none;
  width: 100%;
}

/* 选中框激活状态（展开时） */
.select-selected.select-active {
  border-color: #00d8ff; /* 青色高亮边框 */
  box-shadow: 0 0 10px rgba(0, 216, 255, 0.2); /* 发光效果 */
  color: #fff;
}

/* 右侧的小箭头 */
.select-arrow {
  width: 0;
  height: 0;
  border-left: 5px solid transparent;
  border-right: 5px solid transparent;
  border-top: 6px solid #a0aec0;
  transition: transform 0.3s ease;
}

.select-active .select-arrow {
  transform: rotate(180deg);
  border-top-color: #00d8ff;
}

/* 3. 下拉内容区域：包含搜索框和列表 */
.select-items {
  position: absolute;
  background-color: #1a2035; /* 下拉菜单背景 */
  top: 100%;
  left: 0;
  right: 0;
  z-index: 99;
  margin-top: 8px;
  border-radius: 6px;
  border: 1px solid #2d3748;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.5); /* 深度阴影 */
  overflow: hidden; /* 防止内容溢出圆角 */
  /* display: none; 默认隐藏 */
  animation: fadeIn 0.2s ease-out;
}

/* 显示状态 */
.select-hide {
  display: none;
}

/* 4. 搜索输入框样式 */
.search-input-container {
  padding: 10px;
  border-bottom: 1px solid #2d3748;
  background-color: #161b2c;
}

.search-input_select {
  width: 100%;
  background-color: #0f1320;
  border: 1px solid #2d3748;
  color: #fff;
  padding: 8px 12px;
  border-radius: 4px;
  outline: none;
  font-size: 14px;
  transition: border-color 0.3s;
}

.search-input_select:focus {
  border-color: #00d8ff;
}

.search-input_select::placeholder {
  color: #4a5568;
}

/* 5. 选项列表容器 */
.options-list {
  max-height: 200px; /* 限制高度，超出滚动 */
  overflow-y: auto;
  /* 自定义滚动条样式 (Chrome/Safari) */
  scrollbar-width: thin;
  scrollbar-color: #2d3748 #161b2c;
}

.options-list::-webkit-scrollbar {
  width: 6px;
}
.options-list::-webkit-scrollbar-track {
  background: #161b2c;
}
.options-list::-webkit-scrollbar-thumb {
  background-color: #2d3748;
  border-radius: 3px;
}

/* 6. 单个选项样式 */
.option-item {
  padding: 10px 16px;
  cursor: pointer;
  color: #cbd5e0;
  font-size: 14px;
  transition:
    background-color 0.2s,
    color 0.2s;
  display: flex;
  align-items: center;
}

.option-item img {
  margin-right: 5px;
  width: 20px;
}

/* 悬停效果 */
.option-item:hover {
  background-color: rgba(0, 216, 255, 0.1); /* 淡淡的青色背景 */
  color: #00d8ff;
}

/* 选中后的选项高亮 */
.option-item.selected {
  background-color: rgba(0, 216, 255, 0.2);
  color: #00d8ff;
  font-weight: 500;
}
.option-item.forbid {
  position: relative;
  color: #4a5568;
}
.option-item.forbid::after {
  position: absolute;
  content: "🔒";
  right: 10px;
  top: 50%;
  transform: translateY(-50%);
}
/* --- 核心组件样式 --- */

/* 无搜索结果提示 */
.no-result {
  padding: 10px;
  text-align: center;
  color: #4a5568;
  font-size: 12px;
  /* display: none; */
}

/* 简单动画 */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ===== Tables ===== */
.table-scroll-wrapper {
  overflow-x: auto;
  border-radius: 10px;
  border: 1px solid var(--border);
  margin-bottom: 8px;
}

.table-scroll-wrapper::-webkit-scrollbar {
  height: 6px;
}

.table-scroll-wrapper::-webkit-scrollbar-track {
  background: var(--bg-glass);
  border-radius: 3px;
}

.table-scroll-wrapper::-webkit-scrollbar-thumb {
  background: var(--border);
  border-radius: 3px;
}

.table-scroll-wrapper::-webkit-scrollbar-thumb:hover {
  background: var(--accent);
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 1400px;
}

.data-table th {
  text-align: left;
  padding: 12px 16px;
  color: var(--text-muted);
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border-bottom: 1px solid var(--border);
}

.data-table td {
  padding: 12px 10px;
  border-bottom: 1px solid var(--border);
  font-size: 13px;
  transition: background 0.3s ease;
  white-space: nowrap;
}

.data-table.compact th,
.data-table.compact td {
  padding: 10px 8px;
  font-size: 12px;
}

.data-table tr:hover td {
  background: var(--bg-glass);
}

.data-table .highlight {
  color: var(--accent);
  font-weight: 600;
}

/* ===== Cards ===== */
.card {
  background: var(--bg-card);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 24px;
  transition: all 0.3s ease;
}

.card:hover {
  border-color: var(--accent);
  transform: translateY(-4px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.card-title {
  font-family: "Space Grotesk", sans-serif;
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 10px;
}

/* ===== Detail Button ===== */
.detail-btn {
  padding: 6px 14px;
  background: linear-gradient(
    135deg,
    rgba(0, 212, 255, 0.1),
    rgba(124, 58, 237, 0.1)
  );
  border: 1px solid var(--border-hover);
  border-radius: 8px;
  color: var(--accent);
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  font-family: "IBM Plex Sans", sans-serif;
  white-space: nowrap;
  min-width: 80px;
}

.detail-btn:hover {
  background: linear-gradient(135deg, var(--accent), var(--accent-alt));
  border-color: transparent;
  color: white;
  box-shadow: 0 4px 15px var(--accent-glow);
  transform: translateY(-1px);
}


/* ===== Detail Document Modal ===== */
.detail-popup {
  max-width: 1000px !important;
  width: 95%;
  max-height: 95vh;
  overflow: hidden;
  padding: 0;
  text-align: left;
  display: flex;
  flex-direction: column;
}

.detail-popup-header {
  background: linear-gradient(
    135deg,
    rgba(0, 212, 255, 0.1),
    rgba(124, 58, 237, 0.1)
  );
  border-bottom: 1px solid var(--border);
  padding: 20px 32px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-shrink: 0;
}

.detail-popup-title {
  font-family: "Space Grotesk", sans-serif;
  font-size: 20px;
  font-weight: 700;
  color: var(--text);
  display: flex;
  align-items: center;
  gap: 12px;
}

.detail-popup-title-icon {
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, var(--accent), var(--accent-alt));
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  box-shadow: 0 4px 15px var(--accent-glow);
}

.detail-popup-close {
  width: 36px;
  height: 36px;
  background: var(--bg-glass);
  border: 1px solid var(--border);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 18px;
  color: var(--text-muted);
  transition: all 0.3s ease;
}

.detail-popup-close:hover {
  background: rgba(239, 68, 68, 0.1);
  border-color: rgba(239, 68, 68, 0.3);
  color: var(--error);
  transform: rotate(90deg);
}

.detail-doc-body {
  padding: 24px 32px;
  flex: 1;
  max-height: 500px;
  overflow: auto;
}
/* Webkit 浏览器 */
.detail-doc-body::-webkit-scrollbar {
  width: 6px;
}
.detail-doc-body::-webkit-scrollbar-track {
  background: #f1f1f1;
}
.detail-doc-body::-webkit-scrollbar-thumb {
  background: #94a3b8;
  border-radius: 5px;
}
.detail-doc-body::-webkit-scrollbar-thumb:hover {
  background: #94a3b8;
}
.detail-doc-title {
  text-align: center;
  font-family: "Space Grotesk", sans-serif;
  font-size: 18px;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 4px;
  margin-bottom: 20px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--accent);
}

.detail-doc-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

.detail-doc-table td {
  border: 1px solid var(--border);
  padding: 10px 14px;
  vertical-align: top;
}

.detail-doc-table .doc-label {
  background: var(--bg-glass);
  color: var(--text-muted);
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  width: 140px;
  white-space: nowrap;
}

.detail-doc-table .doc-value {
  color: var(--text);
  font-weight: 500;
  word-break: break-word;
}

.detail-doc-table .doc-value.highlight {
  color: var(--accent);
  font-weight: 700;
  font-size: 14px;
}

.detail-doc-table .doc-value.large {
  color: var(--accent);
  font-weight: 700;
  font-size: 16px;
}

.detail-doc-table .doc-section {
  background: linear-gradient(
    135deg,
    rgba(0, 212, 255, 0.08),
    rgba(124, 58, 237, 0.08)
  );
  font-family: "Space Grotesk", sans-serif;
  font-size: 12px;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 2px;
  text-align: center;
  padding: 8px 14px;
}

.detail-popup-footer {
  background: var(--bg-glass);
  border-top: 1px solid var(--border);
  padding: 14px 32px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-shrink: 0;
}

.detail-popup-footer-info {
  font-size: 12px;
  color: var(--text-muted);
}

.detail-popup-footer-btn {
  padding: 8px 24px;
  background: linear-gradient(135deg, var(--accent), var(--accent-alt));
  border: none;
  border-radius: 8px;
  color: white;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  font-family: "IBM Plex Sans", sans-serif;
}

.detail-popup-footer-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px var(--accent-glow);
}