:root {
  --bg: #f6f8fb;
  --panel: #ffffff;
  --ink: #172033;
  --muted: #667085;
  --line: #dfe6ef;
  --primary: #1677ff;
  --primary-dark: #0d55c7;
  --accent: #14b8a6;
  --warning: #f59e0b;
  --danger: #e5484d;
  --shadow: 0 18px 45px rgba(20, 31, 54, .08);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", Arial, sans-serif;
  line-height: 1.55;
}
a { color: inherit; text-decoration: none; }
input, textarea, button {
  font: inherit;
}
input, textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 11px 12px;
  color: var(--ink);
  background: white;
  outline: none;
}
textarea { min-height: 92px; resize: vertical; }
input:focus, textarea:focus {
  border-color: rgba(22, 119, 255, .75);
  box-shadow: 0 0 0 3px rgba(22, 119, 255, .12);
}
label { font-weight: 700; font-size: 14px; }
table { width: 100%; border-collapse: collapse; }
th, td { border-bottom: 1px solid var(--line); padding: 12px; text-align: left; vertical-align: middle; }
th { color: #475467; font-size: 13px; background: #f8fafc; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 max(22px, calc((100vw - 1160px) / 2));
  background: rgba(255, 255, 255, .9);
  border-bottom: 1px solid rgba(223, 230, 239, .85);
  backdrop-filter: blur(14px);
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 18px;
}
.brand-logo {
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  border-radius: 8px;
  background: #172033;
  color: white;
  font-size: 16px;
}
.site-header nav {
  display: flex;
  align-items: center;
  gap: 18px;
  color: #475467;
  font-size: 15px;
}
.nav-cta {
  padding: 8px 12px;
  border-radius: 8px;
  background: var(--primary);
  color: white;
  font-weight: 700;
}

.notice-band {
  max-width: 1160px;
  margin: 18px auto 0;
  padding: 0 22px;
}
.notice-band a {
  display: block;
  border: 1px solid rgba(20, 184, 166, .35);
  background: #ecfdf7;
  color: #0f766e;
  border-radius: 8px;
  padding: 12px 16px;
  font-weight: 700;
}
.hero {
  max-width: 1160px;
  margin: 0 auto;
  padding: 56px 22px 38px;
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(320px, .8fr);
  gap: 28px;
  align-items: center;
}
.eyebrow {
  margin: 0 0 12px;
  color: var(--primary);
  font-weight: 800;
}
.hero h1 {
  margin: 0;
  font-size: 48px;
  line-height: 1.12;
  letter-spacing: 0;
}
.hero p {
  color: var(--muted);
  font-size: 18px;
  max-width: 680px;
}
.hero-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 24px;
}
.btn {
  border: 0;
  border-radius: 8px;
  min-height: 42px;
  padding: 10px 16px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-weight: 800;
  background: #eef3f8;
  color: #243047;
}
.btn.primary {
  background: var(--primary);
  color: white;
}
.btn.primary:hover { background: var(--primary-dark); }
.btn.ghost {
  background: white;
  border: 1px solid var(--line);
}
.btn.full { width: 100%; }
.btn.small { min-height: 34px; padding: 7px 10px; font-size: 13px; }
.btn.danger { background: #fff1f2; color: var(--danger); }
.hero-panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
  padding: 22px;
}
.live-row {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 18px;
  color: #0f766e;
  font-weight: 800;
}
.live-row span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 6px rgba(20, 184, 166, .15);
}
.tag-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
  margin-top: 14px;
}
.tag-grid a {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 10px 12px;
  background: #fbfdff;
  font-weight: 700;
}
.tag-grid a:hover {
  border-color: rgba(22, 119, 255, .55);
  color: var(--primary);
}

.section-head, .country-grid, .faq, .dashboard, .footer {
  max-width: 1160px;
  margin: 0 auto;
  padding-left: 22px;
  padding-right: 22px;
}
.section-head {
  padding-top: 18px;
  padding-bottom: 14px;
}
.section-head h2, .faq h2, .table-card h2 {
  margin: 0 0 8px;
  font-size: 26px;
}
.section-head p { margin: 0; color: var(--muted); }
.country-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  padding-bottom: 48px;
}
.country-card, .apply-card, .table-card, .auth-card, .stat-card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 10px 26px rgba(20, 31, 54, .05);
}
.country-card {
  padding: 16px;
}
.country-main {
  display: flex;
  align-items: center;
  gap: 12px;
}
.flag {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border-radius: 8px;
  background: #f1f5f9;
  font-size: 24px;
}
.country-main h3 { margin: 0; font-size: 17px; }
.country-main p { margin: 2px 0 0; color: var(--muted); font-size: 14px; }
.country-meta {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  margin: 18px 0 14px;
  font-size: 14px;
  color: var(--muted);
}
.country-meta b { color: var(--warning); }

.faq {
  padding-bottom: 56px;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}
.faq h2 { grid-column: 1 / -1; }
.faq div {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: white;
  padding: 18px;
}
.faq h3 { margin: 0 0 8px; font-size: 17px; }
.faq p { margin: 0; color: var(--muted); }

.footer {
  padding-top: 26px;
  padding-bottom: 34px;
  border-top: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: var(--muted);
}
.footer p { margin: 4px 0 0; }

.flash {
  max-width: 860px;
  margin: 16px auto 0;
  border-radius: 8px;
  padding: 12px 16px;
  background: #eff6ff;
  color: #1d4ed8;
  border: 1px solid #bfdbfe;
}
.flash.success { background: #ecfdf5; color: #047857; border-color: #a7f3d0; }
.flash.error { background: #fff1f2; color: #be123c; border-color: #fecdd3; }
.flash.warning { background: #fffbeb; color: #b45309; border-color: #fde68a; }

.auth-page {
  min-height: 100vh;
}
.auth-wrap {
  min-height: calc(100vh - 68px);
  display: grid;
  place-items: center;
  padding: 38px 22px;
}
.auth-card {
  width: min(440px, 100%);
  padding: 26px;
}
.auth-card h1 { margin: 0 0 8px; }
.auth-card p { color: var(--muted); margin: 0 0 18px; }
.auth-card form, .settings-form {
  display: grid;
  gap: 12px;
}
.mail-tip, .auth-switch {
  margin-top: 16px;
  color: var(--muted);
}
.mail-tip a, .auth-switch a {
  color: var(--primary);
  font-weight: 800;
}

.dashboard {
  padding-top: 28px;
  padding-bottom: 48px;
}
.dash-hero {
  border-radius: 8px;
  background: #172033;
  color: white;
  padding: 24px;
  display: flex;
  justify-content: space-between;
  gap: 20px;
  align-items: center;
}
.dash-hero h1 { margin: 0; }
.dash-hero p { margin: 6px 0 0; color: rgba(255,255,255,.7); }
.counter {
  min-width: 138px;
  text-align: center;
  border: 1px solid rgba(255,255,255,.16);
  border-radius: 8px;
  padding: 14px;
}
.counter span { display: block; color: rgba(255,255,255,.72); }
.counter strong { font-size: 34px; }
.dash-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-top: 18px;
}
.apply-card {
  padding: 16px;
  display: grid;
  gap: 16px;
}
.apply-card.active {
  border-color: rgba(22,119,255,.65);
  box-shadow: 0 0 0 3px rgba(22,119,255,.12);
}
.table-card {
  margin-top: 18px;
  padding: 18px;
  overflow-x: auto;
}

.admin-body {
  background: #f5f7fb;
}
.admin-shell {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 210px 1fr;
}
.admin-shell aside {
  background: #101827;
  color: white;
  padding: 18px;
}
.admin-brand { margin-bottom: 22px; }
.admin-shell nav {
  display: grid;
  gap: 8px;
}
.admin-shell nav a {
  color: rgba(255,255,255,.78);
  padding: 10px 12px;
  border-radius: 8px;
}
.admin-shell nav a:hover {
  background: rgba(255,255,255,.1);
  color: white;
}
.admin-shell main {
  padding: 24px;
  min-width: 0;
}
.admin-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 18px;
}
.admin-top h1 { margin: 0; }
.stat-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}
.stat-card {
  padding: 18px;
}
.stat-card span { color: var(--muted); }
.stat-card strong {
  display: block;
  font-size: 34px;
}
.settings-form, .inline-form {
  background: white;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 18px;
}
.inline-form {
  display: grid;
  grid-template-columns: repeat(9, minmax(80px, 1fr));
  gap: 10px;
  align-items: center;
}
.mini { max-width: 90px; }
.url-line {
  word-break: break-all;
  color: var(--muted);
}

@media (max-width: 960px) {
  .hero { grid-template-columns: 1fr; padding-top: 34px; }
  .hero h1 { font-size: 38px; }
  .country-grid { grid-template-columns: repeat(2, 1fr); }
  .dash-grid { grid-template-columns: repeat(2, 1fr); }
  .stat-grid { grid-template-columns: repeat(2, 1fr); }
  .inline-form { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 680px) {
  .site-header {
    height: auto;
    padding: 14px 18px;
    align-items: flex-start;
    gap: 12px;
    flex-direction: column;
  }
  .site-header nav {
    width: 100%;
    gap: 10px;
    flex-wrap: wrap;
  }
  .hero h1 { font-size: 32px; }
  .country-grid, .faq, .dash-grid, .stat-grid { grid-template-columns: 1fr; }
  .dash-hero, .footer, .admin-top {
    flex-direction: column;
    align-items: stretch;
  }
  .admin-shell { grid-template-columns: 1fr; }
  .admin-shell aside { position: static; }
  .admin-shell nav { grid-template-columns: repeat(2, 1fr); }
  .admin-shell main { padding: 16px; }
  th, td { padding: 9px; }
}