:root {
  --ink: #101523;
  --muted: #6d7482;
  --line: #e7eaf0;
  --bg: #f7f8fb;
  --panel: #ffffff;
  --brand: #1463ff;
  --brand-2: #8b5cf6;
  --soft: #eef4ff;
  --ok: #0f9f8f;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: "Microsoft YaHei", "PingFang SC", Arial, sans-serif;
  color: var(--ink);
  background: var(--bg);
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  height: 58px;
  display: grid;
  grid-template-columns: 260px 1fr auto;
  align-items: center;
  gap: 24px;
  padding: 0 18px;
  background: rgba(255, 255, 255, 0.96);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(12px);
}
.brand { display: flex; align-items: center; gap: 10px; color: var(--ink); text-decoration: none; font-weight: 900; min-width: 0; }
.brand img { width: 150px; height: 40px; object-fit: contain; object-position: left center; }
nav { display: flex; gap: 24px; align-items: center; }
nav a { color: var(--ink); text-decoration: none; font-size: 15px; font-weight: 800; }
nav a:hover { color: var(--brand); }
.account-actions { display: flex; align-items: center; gap: 10px; }
.login-link { color: var(--ink); text-decoration: none; font-weight: 800; }
.round-icon {
  display: inline-grid;
  place-items: center;
  width: 26px;
  height: 26px;
  border-radius: 999px;
  color: white;
  background: linear-gradient(135deg, var(--brand), var(--brand-2));
  font-size: 12px;
  font-weight: 900;
}
.account-name { font-size: 13px; color: var(--muted); }

button, .button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 38px;
  border: 0;
  border-radius: 999px;
  padding: 9px 16px;
  background: var(--brand);
  color: white;
  font-weight: 900;
  text-decoration: none;
  cursor: pointer;
}
.button.small { min-height: 32px; padding: 7px 14px; }
button.compact {
  min-height: 30px;
  padding: 6px 10px;
  border-radius: 8px;
  font-size: 12px;
}
.muted-action {
  color: var(--muted);
  font-size: 12px;
}
button.secondary, .button.secondary, button.ghost {
  background: #f2f4f8;
  color: var(--ink);
}
button.danger {
  background: #fff0f0;
  color: #c62e2e;
  border: 1px solid #ffd2d2;
}
.key-actions { display: inline-flex; align-items: center; flex-wrap: wrap; gap: 7px; }
button:hover, .button:hover { filter: brightness(1.03); }

.gateway-hero {
  min-height: calc(100vh - 130px);
  display: grid;
  place-items: center;
  padding: 42px 18px 64px;
  background:
    radial-gradient(circle at 48% 44%, rgba(118, 235, 228, 0.24), transparent 22%),
    radial-gradient(circle at 58% 28%, rgba(139, 92, 246, 0.16), transparent 18%),
    #fff;
}
.hero-center { text-align: center; max-width: 920px; }
.eyebrow { margin: 0 0 14px; color: var(--brand); font-weight: 900; letter-spacing: 0; }
h1, h2, h3 { letter-spacing: 0; }
h1 { margin: 0; font-size: 64px; line-height: 1.12; font-weight: 950; }
.hero-subtitle { margin: 20px auto 0; color: var(--muted); font-size: 19px; }
.base-pill {
  width: min(540px, 92vw);
  margin: 28px auto 0;
  display: grid;
  grid-template-columns: 1fr auto auto;
  align-items: center;
  gap: 8px;
  border-radius: 999px;
  padding: 8px 8px 8px 18px;
  background: #eef1f7;
  color: #2e3544;
}
.base-pill code { color: var(--brand); font-weight: 900; }
.icon-copy { min-height: 28px; padding: 5px 11px; font-size: 12px; }
.hero-actions { display: flex; justify-content: center; gap: 12px; margin-top: 22px; }
.provider-band { margin-top: 70px; text-align: center; color: var(--muted); }
.provider-logos { margin-top: 22px; display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; }
.provider-logo-chip {
  min-width: 108px;
  padding: 9px 13px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: white;
  font-weight: 900;
  box-shadow: 0 8px 24px rgba(15, 20, 35, 0.04);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.mini-logo, .model-brand { display: inline-grid; place-items: center; color: white; font-weight: 900; }
.mini-logo { width: 24px; height: 24px; border-radius: 7px; font-size: 10px; }
.deepseek { background: #4d6bfe; }.qwen { background: #ff6a00; }.moonshot { background: #14161d; }.glm { background: #1268e8; }.voice { background: #8b5cf6; }
.home-footer-strip {
  min-height: 72px;
  display: flex;
  justify-content: center;
  gap: 38px;
  align-items: center;
  border-top: 1px solid var(--line);
  background: white;
  color: var(--muted);
  font-weight: 800;
}

section { padding: 34px 7vw; }
.page-head { background: white; border-bottom: 1px solid var(--line); }
.clean-head h1 { font-size: 42px; margin: 0 0 10px; }
.clean-head p:not(.eyebrow) { margin: 0; color: var(--muted); }
.model-toolbar input { min-width: 320px; }
.capability-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px;
}
.capability-tabs button {
  width: auto;
  min-height: 34px;
  padding: 0 12px;
}
.capability-tabs button.active {
  background: #111827;
  color: #fff;
}
.band { background: var(--bg); }

.console-shell {
  display: grid;
  grid-template-columns: 168px 1fr;
  gap: 0;
  padding: 0;
  min-height: calc(100vh - 58px);
}
.side-nav {
  padding: 20px 12px;
  border-right: 1px solid var(--line);
  background: white;
}
.side-group { display: grid; gap: 5px; margin-bottom: 20px; }
.side-group span { padding: 8px 10px; color: #a0a7b3; font-size: 12px; }
.side-group a {
  border-radius: 8px;
  padding: 10px 12px;
  color: #303849;
  text-decoration: none;
  font-weight: 800;
  font-size: 14px;
}
.side-group a.active, .side-group a:hover { background: #eaf3ff; color: var(--brand); }
.console-main { padding: 18px 20px 34px; }
.console-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}
.console-head h1 { font-size: 24px; margin: 0; }
.auth-card {
  display: grid;
  grid-template-columns: 1fr minmax(320px, 420px);
  gap: 20px;
  align-items: stretch;
  margin-bottom: 14px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: white;
}
.auth-card h2 { margin: 0 0 8px; }
.auth-card p { color: var(--muted); }
.auth-copy { display: flex; flex-direction: column; justify-content: center; }
.auth-panel {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 14px;
  background: #fbfdff;
}
.auth-tabs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
  margin-bottom: 12px;
}
.auth-tabs button {
  border: 1px solid var(--line);
  background: white;
  color: #53606f;
}
.auth-tabs button.active {
  background: var(--brand);
  color: white;
  border-color: var(--brand);
}
.auth-form {
  display: none;
  grid-template-columns: 1fr;
  gap: 10px;
}
.auth-form.active { display: grid; }

.dashboard-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(220px, 1fr));
  gap: 14px;
}
.console-panel { display: none; }
.console-panel.active { display: block; }
.console-panel.active.dashboard-grid { display: grid; }
.wide-panel { margin-bottom: 14px; }
.panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 10px;
}
.log-tools { display: flex; gap: 8px; align-items: center; }
.log-tools input { min-width: 220px; }
.key-create-grid {
  display: grid;
  grid-template-columns: minmax(260px, 1.4fr) minmax(220px, 1fr) minmax(200px, .8fr);
  gap: 12px;
  align-items: end;
  margin-bottom: 12px;
}
.key-budget { line-height: 1.45; white-space: nowrap; }
.key-budget small { color: var(--muted); font-size: 12px; }
.metric-card, .panel, .route-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: white;
  padding: 16px;
  box-shadow: 0 10px 24px rgba(16, 21, 35, 0.04);
}
.metric-card h3, .panel h3 { margin: 0 0 14px; }
.metric-line { display: flex; justify-content: space-between; gap: 12px; padding: 10px 0; }
.metric-line span { color: var(--muted); }
.metric-line strong { font-size: 20px; }
.api-info-row { display: grid; gap: 6px; margin-bottom: 12px; }
.api-info-row span { color: var(--muted); font-size: 13px; }
.data-layout {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 14px;
  margin-top: 14px;
}
.empty-chart {
  height: 260px;
  display: grid;
  place-items: center;
  color: var(--muted);
  background:
    repeating-linear-gradient(to bottom, transparent 0, transparent 42px, #eef1f6 43px),
    white;
  border-radius: 10px;
}

.model-store-summary { display: grid; grid-template-columns: repeat(3, minmax(180px, 1fr)); gap: 12px; margin-bottom: 16px; }
.model-store-summary > div { padding: 14px 16px; background: white; border: 1px solid var(--line); border-radius: 8px; }
.model-store-summary span, .model-store-summary strong { display: block; }
.model-store-summary span { color: var(--muted); font-size: 13px; margin-top: 4px; }
.model-store-summary strong { font-size: 17px; }
.compact-summary { margin: 16px 0; }
.route-grid { display: grid; grid-template-columns: repeat(3, minmax(260px, 1fr)); gap: 14px; }
.card-top, .card-meta { display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.route-card code { display: block; margin: 10px 0; color: var(--brand); font-weight: 900; }
.route-card p, .hint { color: var(--muted); line-height: 1.65; }
.model-card { min-height: 292px; display: flex; flex-direction: column; }
.model-card.is-unavailable { opacity: .58; }
.model-card-topline { display: grid; grid-template-columns: 42px 1fr auto; gap: 10px; align-items: center; }
.model-brand { width: 42px; height: 42px; border-radius: 10px; background: #17213a; overflow: hidden; font-size: 12px; }
.model-brand.deepseek { background: #4d6bfe; }.model-brand.qwen { background: #ff6a00; }.model-brand.openai { background: #101827; }.model-brand.moonshot { background: #14161d; }.model-brand.glm { background: #1268e8; }.model-brand.voice { background: #8b5cf6; }
.model-brand img { width: 100%; height: 100%; padding: 9px; object-fit: contain; filter: brightness(0) invert(1); }
.model-title { min-width: 0; }.model-title strong, .model-title small { display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }.model-title small { color: var(--muted); margin-top: 4px; }
.model-status, .recommended-tag { padding: 4px 7px; border-radius: 999px; font-size: 12px; font-weight: 900; white-space: nowrap; }
.model-status.online, .recommended-tag { color: #087e71; background: #e7faf7; }.model-status.offline { color: #9d2a2a; background: #fff0f0; }
.model-detail-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 9px; padding-top: 12px; margin-top: auto; border-top: 1px solid var(--line); }
.model-detail-grid span { display: grid; gap: 2px; color: var(--muted); font-size: 12px; min-width: 0; overflow-wrap: anywhere; }.model-detail-grid b { color: var(--ink); font-size: 12px; }
.model-card-actions { display: flex; justify-content: space-between; align-items: center; margin-top: 13px; gap: 8px; }
.model-copy { width: 100%; margin-top: 12px; }
.pay-box {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 12px;
  align-items: center;
  margin-top: 12px;
}
.pay-box img {
  width: 120px;
  height: 120px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: white;
}
.pay-box div { display: grid; gap: 8px; }
.pay-box span { color: var(--muted); }
.price-form {
  display: grid;
  grid-template-columns: repeat(3, minmax(160px, 1fr));
  gap: 12px;
  align-items: end;
  margin-bottom: 12px;
}
.pill { border-radius: 999px; background: #e6fbf6; color: var(--ok); padding: 5px 8px; font-weight: 900; font-size: 12px; }

label { display: grid; gap: 7px; color: var(--muted); font-size: 13px; font-weight: 800; }
input, select, textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 9px;
  padding: 10px 11px;
  font: inherit;
  color: var(--ink);
  background: white;
}
textarea { min-height: 86px; resize: vertical; }
.row { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 13px; min-width: 420px; }
th, td { text-align: left; padding: 10px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { color: var(--muted); font-size: 12px; }
pre, code, td code { font-family: Consolas, "Courier New", monospace; }
pre {
  white-space: pre-wrap;
  word-break: break-word;
  min-height: 38px;
  max-height: 220px;
  overflow: auto;
  border-radius: 10px;
  padding: 12px;
  background: #0d1f3f;
  color: #d8efff;
}
.api-info-row pre { margin: 0; min-height: 42px; }
.docs { background: #07162d; color: white; }
.quickstart-steps { margin: 0 0 24px; padding-left: 22px; color: #d8efff; line-height: 1.8; }
.quickstart-steps li { margin: 7px 0; }
.quickstart-grid { display: grid; grid-template-columns: repeat(5, minmax(150px, 1fr)); gap: 12px; margin: 0 0 26px; }
.quickstart-grid article { position: relative; display: grid; gap: 7px; min-height: 154px; padding: 16px; border: 1px solid rgba(216,239,255,.22); border-radius: 8px; background: rgba(255,255,255,.06); }
.quickstart-grid b { display: grid; place-items: center; width: 28px; height: 28px; border-radius: 50%; background: #1f66ff; color: white; font-size: 14px; }
.quickstart-grid strong { color: white; }
.quickstart-grid span { color: #d8efff; font-size: 13px; line-height: 1.6; }
.docs-config-grid { display: grid; grid-template-columns: repeat(3, minmax(180px, 1fr)); gap: 12px; margin: 0 0 18px; }
.docs-config-grid-four { grid-template-columns: repeat(4, minmax(180px, 1fr)); }
.docs-config-grid div { display: grid; gap: 8px; padding: 14px; border: 1px solid rgba(216,239,255,.22); border-radius: 8px; background: rgba(255,255,255,.06); }
.docs-config-grid strong { font-size: 13px; color: #d8efff; }
.docs-config-grid span { color: #d8efff; line-height: 1.65; font-size: 13px; }
.docs-config-grid code { color: white; overflow-wrap: anywhere; }
.docs-config-grid .url-value { white-space: nowrap; overflow-wrap: normal; font-size: 12px; }
.docs > p { color: #d8efff; line-height: 1.75; }

.metrics, .admin-grid { display: grid; gap: 16px; }
.metrics { grid-template-columns: repeat(4, minmax(160px, 1fr)); }
.admin-grid { grid-template-columns: repeat(2, minmax(280px, 1fr)); }
.wide { grid-column: 1 / -1; }
.metrics div {
  background: white;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 18px;
}
.metrics span { display: block; color: var(--muted); }
.metrics strong { display: block; margin-top: 12px; font-size: 30px; }
.metrics small { display: block; margin-top: 8px; color: var(--muted); font-weight: 800; }
.admin-section-nav { display: flex; gap: 8px; flex-wrap: wrap; padding-top: 16px; padding-bottom: 16px; background: white; border-bottom: 1px solid var(--line); }
.admin-section-nav a { color: #344054; text-decoration: none; border: 1px solid var(--line); border-radius: 8px; padding: 8px 12px; font-size: 13px; font-weight: 800; background: #fff; }
.admin-section-nav a:hover { color: var(--brand); border-color: #bfd3ff; background: #f4f8ff; }
.admin-overview { padding-top: 26px; padding-bottom: 24px; background: #f7f9fd; }
.section-heading { display: flex; justify-content: space-between; align-items: end; gap: 20px; margin-bottom: 14px; }
.section-heading h2 { margin: 0; font-size: 24px; }.section-heading .hint { margin: 0; }
.admin-overview-grid { display: grid; grid-template-columns: repeat(4, minmax(190px, 1fr)); gap: 14px; }
.admin-overview-grid article { display: grid; gap: 8px; min-height: 128px; padding: 16px; border: 1px solid var(--line); border-radius: 8px; background: white; }
.admin-overview-grid span, .admin-overview-grid small { color: var(--muted); }.admin-overview-grid strong { font-size: 22px; }.text-good { color: var(--ok); }.text-risk { color: #b45309; }
.coverage-panel { padding-top: 0; padding-bottom: 12px; background: var(--bg); }.coverage-head { display: flex; justify-content: space-between; gap: 16px; margin-bottom: 8px; }.coverage-head span { color: var(--muted); font-size: 13px; }.coverage-track { height: 10px; overflow: hidden; border-radius: 999px; background: #e5eaf2; }.coverage-track i { display: block; width: 0; height: 100%; background: #f59e0b; border-radius: inherit; transition: width .25s ease; }.coverage-panel p { margin: 9px 0 0; color: var(--muted); font-size: 13px; }
.status-badge { display: inline-flex; align-items: center; min-height: 24px; padding: 3px 8px; border-radius: 999px; font-size: 12px; font-weight: 900; white-space: nowrap; }.status-badge.good { color: #087e71; background: #e7faf7; }.status-badge.pending { color: #9a4b00; background: #fff7e9; }.status-badge.muted { color: #657080; background: #f0f3f7; }

.admin-control-strip {
  display: grid;
  grid-template-columns: minmax(260px, 1fr) minmax(320px, 520px);
  gap: 18px;
  align-items: center;
  margin: 16px 0;
  padding: 14px 7vw;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: #fff;
}
.admin-auth-state { display: flex; align-items: center; gap: 10px; color: var(--ok); font-size: 13px; font-weight: 900; }
.admin-control-strip strong { display: block; margin-bottom: 4px; }
.admin-control-strip span { color: var(--muted); font-size: 13px; }

@media (max-width: 1180px) {
  .dashboard-grid, .route-grid, .metrics, .admin-grid, .admin-overview-grid { grid-template-columns: 1fr 1fr; }
  .data-layout { grid-template-columns: 1fr; }
  .auth-form { grid-template-columns: 1fr; }
  .key-create-grid { grid-template-columns: 1fr 1fr; }
  .quickstart-grid, .docs-config-grid-four { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 760px) {
  .topbar { height: auto; grid-template-columns: 1fr; padding: 12px 16px; }
  nav { gap: 14px; }
  h1 { font-size: 42px; }
  .base-pill { grid-template-columns: 1fr; border-radius: 18px; text-align: left; }
  .home-footer-strip { flex-wrap: wrap; gap: 14px; padding: 18px; }
  .console-shell { grid-template-columns: 1fr; }
  .side-nav { display: none; }
  .dashboard-grid, .route-grid, .metrics, .admin-grid, .auth-card, .admin-overview-grid { grid-template-columns: 1fr; }
  .key-create-grid { grid-template-columns: 1fr; }
  .docs-config-grid { grid-template-columns: 1fr; }
  .quickstart-grid, .docs-config-grid-four { grid-template-columns: 1fr; }
  .section-heading, .coverage-head { align-items: start; flex-direction: column; gap: 8px; }
  section { padding: 24px 18px; }
  .admin-control-strip { grid-template-columns: 1fr; padding: 14px 18px; }
}

.is-hidden { display: none !important; }

.upstream-panel {
  display: grid;
  grid-template-columns: repeat(5, minmax(160px, 1fr));
  gap: 14px;
  margin: 14px 0 28px;
}
.upstream-panel div {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: white;
  padding: 14px 16px;
  box-shadow: 0 10px 24px rgba(16, 21, 35, 0.04);
}
.upstream-panel span {
  display: block;
  color: var(--muted);
  font-size: 13px;
  margin-bottom: 8px;
}
.upstream-panel strong {
  display: block;
  font-size: 22px;
}
.risk-banner { margin: -10px 7vw 20px; padding: 12px 16px; border-radius: 8px; font-weight: 800; line-height: 1.55; }
.risk-banner.safe { color: #087e71; border: 1px solid #bdeee7; background: #effbf8; }
.risk-banner.warning { color: #9a4b00; border: 1px solid #ffd7ab; background: #fff8ee; }
.finance-panel {
  padding: 28px 7vw;
  background: #f5f8fc;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.finance-heading {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 24px;
  margin-bottom: 16px;
}
.finance-heading h2 { margin: 4px 0 0; font-size: 24px; }
.finance-heading .hint { max-width: 640px; margin: 0; }
.finance-metrics { grid-template-columns: repeat(5, minmax(160px, 1fr)); margin-bottom: 16px; }
.finance-actions { margin-bottom: 16px; }
@media (max-width: 1180px) { .finance-metrics { grid-template-columns: repeat(2, minmax(160px, 1fr)); } }
@media (max-width: 760px) {
  .finance-panel { padding: 24px 18px; }
  .finance-heading { display: block; }
  .finance-heading .hint { margin-top: 12px; }
  .finance-metrics { grid-template-columns: 1fr; }
}
@media (max-width: 900px) {
  .upstream-panel { grid-template-columns: 1fr 1fr; }
  .model-store-summary { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .upstream-panel { grid-template-columns: 1fr; }
}