/* TokenOcean 全局样式（浅色主题） */
:root {
  --bg: #f5f7fb;
  --card: #ffffff;
  --ink: #17203a;
  --muted: #5b6779;
  --line: #e3e8f0;
  --brand: #2563eb;
  --brand-dark: #1d4ed8;
  --brand-ink: #ffffff;
  --ok: #047857;
  --err: #b42318;
  --radius: 12px;
  --shadow: 0 1px 2px rgba(15, 23, 42, 0.06), 0 4px 16px rgba(15, 23, 42, 0.06);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue",
    Arial, "PingFang SC", "Microsoft YaHei", sans-serif;
  background: var(--bg);
  color: var(--ink);
  line-height: 1.6;
}

.container {
  width: 100%;
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 20px;
}

h1,
h2,
h3 {
  line-height: 1.25;
  margin: 0 0 12px;
}

h1 {
  font-size: 2.2rem;
}

h2 {
  font-size: 1.5rem;
}

a {
  color: var(--brand);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.9em;
  background: #eef2f7;
  border-radius: 6px;
  padding: 2px 6px;
  word-break: break-all;
}

.muted {
  color: var(--muted);
}

.small {
  font-size: 0.85rem;
}

.hidden {
  display: none !important;
}

.num {
  text-align: right;
  font-variant-numeric: tabular-nums;
}

/* ---------- 头部 ---------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 60px;
}

.brand {
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--ink);
}

.brand:hover {
  text-decoration: none;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 20px;
}

.nav-links > a:not(.btn) {
  color: var(--muted);
}

.nav-links > a:not(.btn):hover {
  color: var(--ink);
}

/* ---------- 按钮 ---------- */

.btn {
  display: inline-block;
  border: 1px solid transparent;
  border-radius: 8px;
  padding: 8px 16px;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.15s ease, border-color 0.15s ease;
}

.btn-primary {
  background: var(--brand);
  color: var(--brand-ink);
}

.btn-primary:hover {
  background: var(--brand-dark);
  text-decoration: none;
}

.btn-ghost {
  background: transparent;
  border-color: var(--line);
  color: var(--ink);
}

.btn-ghost:hover {
  border-color: var(--brand);
  color: var(--brand);
  text-decoration: none;
}

.small-btn {
  padding: 4px 10px;
  font-size: 0.8rem;
}

/* ---------- Hero / 区块 ---------- */

.hero {
  background: linear-gradient(180deg, #eaf0fe 0%, var(--bg) 100%);
  padding: 72px 0 56px;
  text-align: center;
}

.lead {
  font-size: 1.1rem;
  color: var(--muted);
  max-width: 640px;
  margin: 0 auto 24px;
}

.hero-actions {
  display: flex;
  gap: 12px;
  justify-content: center;
}

.section {
  padding: 40px 0;
}

/* ---------- 卡片 / 套餐 ---------- */

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
  margin-top: 20px;
}

.grid-3 {
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 20px;
}

.package-card {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.package-price {
  font-size: 2rem;
  font-weight: 700;
}

.package-tokens {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--brand);
}

.paypal-slot {
  margin-top: 12px;
  min-height: 44px;
}

/* ---------- 登录表单 ---------- */

.auth-section {
  scroll-margin-top: 80px;
}

.auth-card {
  max-width: 420px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 24px;
}

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

.auth-tabs button {
  flex: 1;
  border: none;
  background: #eef2f7;
  color: var(--muted);
  border-radius: 8px;
  padding: 8px 0;
  font-weight: 600;
  cursor: pointer;
}

.auth-tabs button.active {
  background: var(--brand);
  color: var(--brand-ink);
}

.auth-form {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.auth-form label {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 0.9rem;
  font-weight: 600;
}

.auth-form input {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 9px 12px;
  font-size: 0.95rem;
  font-weight: 400;
}

.auth-form input:focus {
  outline: 2px solid var(--brand);
  outline-offset: 1px;
}

/* ---------- Dashboard ---------- */

.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
  margin-bottom: 12px;
}

.stat-wide {
  grid-column: span 2;
}

.stat-label {
  font-size: 0.85rem;
  color: var(--muted);
  margin-bottom: 6px;
}

.stat-value {
  font-size: 2rem;
  font-weight: 700;
  word-break: break-all;
}

.stat-value-small {
  font-size: 1.1rem;
}

.api-key-row {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.api-key-row code {
  font-size: 0.85rem;
  background: #eef2f7;
  padding: 8px 10px;
}

.table-card {
  padding: 0;
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}

th,
td {
  text-align: left;
  padding: 10px 14px;
  border-bottom: 1px solid var(--line);
  white-space: nowrap;
}

th {
  color: var(--muted);
  font-weight: 600;
  background: #f8fafc;
}

tr:last-child td {
  border-bottom: none;
}

/* ---------- 条款页 ---------- */

.prose {
  max-width: 760px;
}

.prose h1 {
  margin-bottom: 4px;
}

.prose h2 {
  margin-top: 28px;
  font-size: 1.2rem;
}

.prose ul {
  padding-left: 22px;
}

/* ---------- Toast ---------- */

.toast {
  position: fixed;
  left: 50%;
  bottom: 28px;
  transform: translateX(-50%);
  background: #17203a;
  color: #fff;
  border-radius: 8px;
  padding: 10px 18px;
  font-size: 0.9rem;
  box-shadow: var(--shadow);
  z-index: 100;
  max-width: 90vw;
}

.toast.error {
  background: var(--err);
}

.toast.success {
  background: var(--ok);
}

/* ---------- 页脚 ---------- */

.site-footer {
  border-top: 1px solid var(--line);
  padding: 24px 0;
  margin-top: 40px;
  color: var(--muted);
  font-size: 0.9rem;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

@media (max-width: 720px) {
  .stat-wide {
    grid-column: span 1;
  }

  h1 {
    font-size: 1.7rem;
  }
}

/* ---------- 管理后台（/admin） ---------- */

.page-head {
  margin-bottom: 20px;
}

.page-head h1 {
  margin-bottom: 6px;
}

.page-head code {
  white-space: nowrap;
}

.admin-form-card {
  margin: 24px 0;
}

.form-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}

.form-head h2 {
  margin: 0;
  font-size: 1.25rem;
}

.admin-form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px 18px;
}

.admin-form label {
  display: flex;
  flex-direction: column;
  gap: 5px;
  font-size: 0.9rem;
  font-weight: 600;
}

.admin-form .span-2 {
  grid-column: span 2;
}

.admin-form input:not([type="checkbox"]) {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 9px 12px;
  font-size: 0.95rem;
  font-weight: 400;
  width: 100%;
  background: #fff;
  color: var(--ink);
}

.admin-form input:not([type="checkbox"]):focus {
  outline: 2px solid var(--brand);
  outline-offset: 1px;
}

.admin-form input:disabled {
  background: #f2f5f9;
  color: var(--muted);
}

.admin-form .hint {
  font-weight: 400;
  font-size: 0.8rem;
  color: var(--muted);
}

.admin-form .req {
  color: var(--err);
}

.form-row {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.admin-form label.inline {
  flex-direction: row;
  align-items: center;
  gap: 6px;
  font-weight: 500;
}

.admin-form label.inline input {
  width: auto;
}

/* 表格里的展示元素 */

.provider-name {
  font-weight: 600;
  white-space: nowrap;
}

.url-code {
  display: inline-block;
  max-width: 230px;
  white-space: normal;
  word-break: break-all;
  line-height: 1.45;
  font-size: 0.78rem;
}

.key-mask {
  background: #eef2f7;
  color: var(--muted);
}

.key-broken {
  color: var(--err);
  font-size: 0.85rem;
  font-weight: 600;
}

.chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
}

.chip {
  display: inline-block;
  padding: 1px 8px;
  border-radius: 999px;
  background: #eef2f7;
  border: 1px solid var(--line);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.78rem;
  color: var(--ink);
  white-space: nowrap;
}

.chip-warn {
  background: #fff5e6;
  border-color: #f5c26b;
  color: #8a5300;
}

/* 探测上游后列出的可选模型 ID：点击即填入模型输入框 */
.model-picks {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  margin-top: 8px;
  padding: 10px;
  border: 1px dashed var(--line);
  border-radius: 8px;
  background: #fafbfd;
}

.model-picks-label {
  font-size: 0.78rem;
  color: var(--muted);
  margin-right: 2px;
}

.model-pick {
  padding: 2px 10px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: #fff;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.78rem;
  color: var(--ink);
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s;
}

.model-pick:hover {
  background: #eef4ff;
  border-color: #9fbdff;
}

.badge {
  display: inline-block;
  padding: 1px 9px;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 600;
  white-space: nowrap;
}

.badge-on {
  background: #e6f6ee;
  color: var(--ok);
}

.badge-off {
  background: #f1f3f7;
  color: var(--muted);
}

.row-actions {
  display: flex;
  flex-wrap: nowrap;
  gap: 6px;
}

#provider-table th:last-child,
#provider-table td:last-child {
  min-width: 196px;
  white-space: nowrap;
}

.btn-danger {
  border-color: #f0c2bd;
  color: var(--err);
  background: #fff;
}

.btn-danger:hover {
  background: #fdf2f1;
  border-color: var(--err);
}

.code-block {
  background: #0f172a;
  color: #e2e8f0;
  border-radius: 10px;
  padding: 14px 16px;
  overflow-x: auto;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.85rem;
  line-height: 1.7;
  margin: 10px 0 0;
}

.default-line {
  margin-top: 14px;
}

/* 运营概览 / 计费倍率 */

.stat-foot {
  margin-top: 6px;
  line-height: 1.4;
}

.rate-cell {
  display: flex;
  flex-direction: column;
  gap: 3px;
  align-items: flex-start;
}

.rate-num {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.8rem;
  color: var(--ink);
  white-space: nowrap;
}

#provider-table th:nth-child(4),
#provider-table td:nth-child(4) {
  min-width: 96px;
  white-space: nowrap;
}

/* ---------- 文档页（/docs） ---------- */

.docs {
  max-width: 860px;
}

.docs-lead {
  margin-left: 0;
  margin-right: 0;
}

.docs h2 {
  margin-top: 40px;
  scroll-margin-top: 80px;
}

.docs h3 {
  margin-top: 24px;
  font-size: 1.05rem;
  scroll-margin-top: 80px;
}

/* 正文里的行内 code 是短标识符（base_url、max_tokens），不该被 break-all 拆行 */
.docs p code,
.docs li code,
.docs td code {
  word-break: normal;
}

.docs ul {
  padding-left: 22px;
}

.docs li {
  margin-bottom: 6px;
}

.docs-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
  margin-top: 24px;
}

.docs-step {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 4px;
}

.docs-step h3 {
  margin: 0;
  font-size: 1rem;
}

.docs-step p {
  margin: 0 0 8px;
  flex: 1;
}

.docs-step-num {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--brand);
  color: var(--brand-ink);
  font-weight: 700;
  font-size: 0.85rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 6px;
}

.endpoint-card {
  padding: 6px 20px;
}

.endpoint-row {
  display: flex;
  align-items: baseline;
  gap: 16px;
  padding: 10px 0;
  border-bottom: 1px solid var(--line);
}

.endpoint-row:last-child {
  border-bottom: none;
}

.endpoint-label {
  flex: 0 0 84px;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.endpoint-value {
  background: transparent;
  padding: 0;
  color: var(--brand);
}

.err-table td {
  white-space: normal;
  vertical-align: top;
}

.err-table td:first-child {
  white-space: nowrap;
}

.docs-faq {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 16px;
  margin-top: 16px;
}

.faq-item h3 {
  margin-top: 0;
  font-size: 1rem;
}

.faq-item p {
  margin: 0;
  color: var(--muted);
  font-size: 0.92rem;
}

.nav-links > a.active {
  color: var(--ink);
  font-weight: 600;
}

/* ---------- 注册赠送提示 ---------- */
.bonus-banner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin: 0 auto 20px;
  padding: 10px 18px;
  border-radius: 999px;
  background: #e6f6ee;
  border: 1px solid #b7e3cd;
  color: #04624a;
  font-weight: 600;
  font-size: 0.95rem;
  width: fit-content;
  max-width: 100%;
  flex-wrap: wrap;
}

.bonus-banner .bonus-amount {
  font-variant-numeric: tabular-nums;
}

.bonus-hint {
  margin: -4px 0 4px;
  font-size: 0.85rem;
  color: var(--ok);
  font-weight: 600;
}

/* 用量表里的计费拆分 */
.cost-total {
  font-weight: 600;
}

.cost-split {
  display: block;
  font-size: 0.75rem;
  color: var(--muted);
  font-weight: 400;
}

@media (max-width: 720px) {
  .admin-form {
    grid-template-columns: 1fr;
  }

  .admin-form .span-2 {
    grid-column: span 1;
  }

  .url-code {
    max-width: 160px;
  }
}