/* ============================================================
   NSWIKI SSO — 极简界面系统
   单一纸面、克制分隔，以排版和留白建立层次。
   ============================================================ */

/* ---------- Reset & Tokens ---------- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  color-scheme: light;

  /* 中性色阶：微偏冷，避免死白与死灰 */
  --bg: #ffffff;
  --surface: #ffffff;
  --border: #e6eaf0;
  --border-strong: #d4dbe4;

  --ink: #16181d;
  --ink-2: #4b5464;
  --ink-3: #626d7d;

  /* 品牌主色：克制的蓝，带一点靛 */
  --accent: #285fdc;
  --accent-hover: #1f52c5;
  --accent-active: #1947ad;

  --success: #0f7a3d;
  --danger: #bf332d;

  /* 圆角尺度 */
  --r-sm: 6px;
  --r: 12px;

  /* 动效 */
  --fast: 0.15s;
}

body {
  font-family: "Segoe UI", "PingFang SC", "Microsoft YaHei", system-ui, -apple-system, sans-serif;
  background: var(--bg);
  color: var(--ink);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

/* ---------- Layout ---------- */
.page {
  display: flex;
  align-items: center;
  justify-content: center;
  flex: 1;
  padding: 1.5rem;
}

.site-footer {
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 0.75rem;
  color: var(--ink-3);
  padding: 0.75rem 1rem 1.5rem;
}

.page--admin {
  align-items: flex-start;
  padding-top: 2.75rem;
  padding-bottom: 3rem;
}

/* ---------- Card ---------- */
.card {
  background: transparent;
  border: 0;
  border-radius: 0;
  width: 100%;
  max-width: 400px;
  overflow: visible;
}

.card--admin { max-width: 980px; }

.card__header { padding: 2rem 2rem 0; }

.card__header--center {
  text-align: center;
  padding: 1.75rem 2rem 0;
}

.card__header--admin { padding: 1.75rem 2rem 0; }

.card__header h2 {
  font-size: 1.375rem;
  font-weight: 650;
  letter-spacing: -0.01em;
  margin-top: 1rem;
  color: var(--ink);
}

.card__header--center h2 { margin-top: 0.25rem; }

.card__header--admin h2 {
  font-size: 1.5rem;
  font-weight: 650;
  letter-spacing: -0.01em;
  margin-top: 0;
}

.card__body { padding: 1.5rem 2rem; }

.card__body--center {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.card__footer {
  padding: 1rem 2rem;
  font-size: 0.75rem;
  color: var(--ink-3);
  border-top: 0;
  background: transparent;
}

.card__footer--center { text-align: center; }

/* ---------- QR Code ---------- */
.qrcode-container {
  display: flex;
  justify-content: center;
  align-items: center;
}

.qrcode-container iframe {
  border: 0;
  border-radius: var(--r-sm);
  width: 240px;
  height: 165px;
  max-width: 100%;
}

.qrcode-hint {
  font-size: 0.8125rem;
  color: var(--ink-3);
  margin-top: 0.375rem;
  margin-bottom: 0.25rem;
}

/* ---------- 登录页紧凑布局 ---------- */
.page-login .card__header--center { padding-top: 1.5rem; }
.page-login .card__header h2 { margin-top: 0.5rem; }
.page-login .card__body { padding: 1.125rem 1.75rem; }
.page-login .card__footer { padding: 0.875rem 2rem; }

/* ---------- 登录页双栏（左扫码 + 右授权说明） ---------- */
.card--login-split {
  max-width: 620px;
  overflow: hidden;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: var(--r);
}

.card--login-split .card__header--center,
.card--login-split .card__body {
  padding-left: 1.25rem;
  padding-right: 1.25rem;
}

.login-split { display: flex; align-items: stretch; }
.login-pane { min-width: 0; }
.login-pane--scan { flex: 1.08 1 0; }

.login-consent {
  flex: 0.92 1 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 1rem;
  padding: 1.75rem;
  background: transparent;
  border-left: 1px solid var(--border);
}

.login-consent__hint {
  font-size: 0.8125rem;
  color: var(--ink-3);
  padding-top: 0;
}

@media (max-width: 620px) {
  .login-split { flex-direction: column; }
  .login-consent {
    border-left: none;
    border-top: 1px solid var(--border);
  }
}

/* ---------- Divider ---------- */
.divider {
  display: flex;
  align-items: center;
  width: 100%;
  margin: 1.375rem 0 1.125rem;
  color: var(--ink-3);
  font-size: 0.75rem;
  letter-spacing: 0.04em;
}
.divider::before, .divider::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--border-strong);
}
.divider span { padding: 0 0.875rem; }

/* ---------- Quick Login ---------- */
.quick-login-section { width: 100%; }

.quick-login-label {
  font-size: 0.8125rem;
  color: var(--ink-2);
  margin-bottom: 0.625rem;
}

.btn--quick-login {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  width: 100%;
  padding: 0.375rem 0.75rem;
  background: transparent;
  border: 0;
  border-radius: 0;
  cursor: pointer;
  font-size: 0.9375rem;
  font-family: inherit;
  color: var(--ink);
  transition: color var(--fast);
}
.btn--quick-login:hover {
  color: var(--accent);
}
.btn--quick-login:focus-visible,
.btn--forget:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: -3px;
}

.ql-avatar { border-radius: 50%; object-fit: cover; }
.btn--quick-login span {
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  text-align: left;
}
.btn--quick-login svg { margin-left: auto; color: var(--ink-3); flex-shrink: 0; }

.quick-login-row {
  display: flex;
  width: 100%;
  overflow: hidden;
  border: 1px solid var(--border-strong);
  border-radius: var(--r);
}
.quick-login-row form { display: flex; }
.quick-login-row .ql-form { flex: 1; min-width: 0; }
.quick-login-row .btn--quick-login {
  flex: 1;
  border: 0;
  border-radius: 0;
}

.btn--forget {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  flex-shrink: 0;
  background: transparent;
  border: 0;
  border-left: 1px solid var(--border-strong);
  border-radius: 0;
  color: var(--ink-3);
  cursor: pointer;
  transition: background var(--fast), border-color var(--fast), color var(--fast);
}
.btn--forget:hover {
  color: var(--danger);
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.5rem 1.5rem;
  font-size: 0.875rem;
  font-weight: 550;
  border-radius: var(--r);
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  line-height: 1.5;
  transition: background var(--fast), border-color var(--fast), color var(--fast);
}
.btn:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}
.btn:disabled { cursor: wait; opacity: 0.65; }

.btn--primary {
  background: var(--accent);
  color: #fff;
}
.btn--primary:hover { background: var(--accent-hover); }
.btn--primary:active { background: var(--accent-active); }

.btn--secondary {
  background: transparent;
  color: var(--ink);
  border-color: var(--border-strong);
}
.btn--secondary:hover { background: transparent; border-color: var(--ink-3); }

.btn--sm { padding: 0.375rem 0.875rem; font-size: 0.8125rem; flex-shrink: 0; }

.btn--danger {
  background: transparent;
  color: var(--danger);
  border: 1px solid var(--border-strong);
  font-size: 0.75rem;
  padding: 0.25rem 0.75rem;
}
.btn--danger:hover { border-color: var(--danger); }

/* ---------- 授权说明 ---------- */
.consent-scope p { font-size: 0.9375rem; margin-bottom: 0.5rem; }
.consent-scope ul { list-style: none; padding: 0; }
.consent-scope li {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  color: var(--ink-2);
  padding: 0.375rem 0;
}
.consent-scope li svg { color: var(--success); flex-shrink: 0; }

.consent-owner {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  color: var(--ink-2);
  padding: 0.375rem 0;
}
.consent-owner strong { color: var(--ink); font-weight: 600; }
.consent-owner--official { color: var(--success); font-weight: 600; }
.consent-owner--official svg { flex-shrink: 0; }

/* ---------- Error ---------- */
.error-message { color: var(--danger); font-size: 0.9375rem; }

.api-table code {
  background: transparent;
  border: 0;
  padding: 0;
  border-radius: 0;
  font-size: 0.8125rem;
}

.api-table { width: 100%; border-collapse: collapse; font-size: 0.875rem; }
.api-table th {
  text-align: left;
  padding: 0.625rem 0.75rem;
  border-bottom: 1px solid var(--border-strong);
  font-size: 0.6875rem;
  font-weight: 650;
  color: var(--ink-3);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  white-space: nowrap;
}
.api-table td { padding: 0.75rem; border-bottom: 1px solid var(--border); vertical-align: middle; }
.api-table tbody tr:last-child td { border-bottom: none; }

/* ---------- Admin ---------- */
.admin-nav {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  width: 100%;
  max-width: 100%;
  padding: 0;
  margin-bottom: 1.75rem;
  overflow-x: auto;
  overflow-y: hidden;
  flex-wrap: nowrap;
  scrollbar-width: none;
  -ms-overflow-style: none;
  border: 0;
  border-bottom: 1px solid var(--border);
  background: transparent;
}
.admin-nav::-webkit-scrollbar { display: none; }
.admin-nav__item {
  appearance: none;
  padding: 0.625rem 0.125rem;
  font-size: 0.875rem;
  font-weight: 550;
  font-family: inherit;
  line-height: 1.5;
  color: var(--ink-2);
  text-decoration: none;
  white-space: nowrap;
  border: 0;
  border-bottom: 2px solid transparent;
  border-radius: 0;
  margin-bottom: -1px;
  background: transparent;
  cursor: pointer;
  transition: color var(--fast);
}
.admin-nav__item:hover { color: var(--ink); }
.admin-nav__item--active {
  color: var(--accent);
  background: transparent;
  border-bottom-color: var(--accent);
  font-weight: 650;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 1.25rem;
  padding: 0.5rem 0 0.75rem;
}
.stat-card {
  background: transparent;
  border: 0;
  padding: 0.375rem 0;
}
.stat-card__number {
  display: block;
  font-size: 2rem;
  font-weight: 700;
  line-height: 1.1;
  color: var(--ink);
  letter-spacing: -0.02em;
}
.stat-card__label { display: block; font-size: 0.8125rem; color: var(--ink-2); margin-top: 0.375rem; }

.create-app-form {
  background: transparent;
  border: 0;
  border-radius: 0;
  padding: 0;
}
.create-app-form h3 { font-size: 0.9375rem; margin-bottom: 0.875rem; }

.input {
  padding: 0.5rem 0.75rem;
  border: 1px solid var(--border-strong);
  border-radius: var(--r-sm);
  font-size: 0.875rem;
  font-family: inherit;
  flex: 1;
  min-width: 150px;
  outline: none;
  background: transparent;
  color: var(--ink);
  caret-color: var(--accent);
  transition: border-color var(--fast);
}
.input::placeholder { color: var(--ink-3); opacity: 1; }
.input:-webkit-autofill { -webkit-text-fill-color: var(--ink); caret-color: var(--accent); }
.input:focus {
  border-color: var(--accent);
  outline: 2px solid var(--accent);
  outline-offset: 1px;
}
.credential {
  display: block;
  background: transparent;
  padding: 0.25rem 0;
  border-radius: 0;
  font-size: 0.8125rem;
  word-break: break-all;
  border: 0;
}

.app-list {
  display: flex;
  flex-direction: column;
  gap: 0;
  margin-top: 1.5rem;
}
.app-card {
  border: 0;
  border-bottom: 1px solid var(--border);
  border-radius: 0;
  padding: 1rem 0;
}
.app-card__head { display: flex; align-items: center; justify-content: space-between; gap: 1rem; margin-bottom: 0.625rem; }
.app-card__name { font-size: 1rem; color: var(--ink); font-weight: 600; }
/* ---------- Admin 细节统一 ---------- */
/* 凭证 / client_id 等长串可整选复制 */
.credential, .api-table code { -webkit-user-select: all; user-select: all; }

/* 长表格滚动时表头吸顶 */
.api-table thead th {
  position: sticky;
  top: 0;
  background: var(--surface);
  z-index: 1;
}

/* 小节标题（令牌页等） */
.section-title {
  font-size: 0.9375rem;
  font-weight: 650;
  color: var(--ink);
  margin: 1.5rem 0 0.625rem;
  letter-spacing: -0.005em;
}
.section-title:first-of-type { margin-top: 1.25rem; }

/* 表格容器：保持无外框，超宽时横向滚动 */
.table-wrap {
  margin-top: 0.625rem;
  background: transparent;
  border: 0;
  border-radius: 0;
  overflow: auto;
}
.table-wrap .api-table { min-width: 560px; }
.table-wrap .api-table thead th { background: var(--surface); border-bottom-color: var(--border); }

/* 通用小工具 */
.muted { color: var(--ink-3); }
.mt-1 { margin-top: 1rem; }

/* ---------- 静态管理壳 ---------- */
.admin-shell { min-height: 0; }
.admin-shell__header { display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.admin-shell__tools { display: flex; align-items: center; justify-content: flex-end; gap: 0.75rem; }
.admin-shell__status { color: var(--ink-3); font-size: 0.75rem; white-space: nowrap; }
.admin-shell__status[hidden] { display: none; }
.admin-shell__header h1 {
  font-size: 1.5rem;
  line-height: 1.25;
  font-weight: 650;
  letter-spacing: -0.015em;
}
.admin-shell__eyebrow {
  margin-bottom: 0.25rem;
  color: var(--accent);
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.12em;
}

.admin-nav__item:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.admin-content { min-height: 280px; }
.section-heading { margin: 1.25rem 0 1rem; }
.section-heading__title {
  color: var(--ink);
  font-size: 1.125rem;
  line-height: 1.35;
  font-weight: 650;
  letter-spacing: -0.01em;
}
.section-heading__subtitle { margin-top: 0.25rem; color: var(--ink-2); font-size: 0.8125rem; }
.section-actions { display: flex; gap: 0.75rem; margin-top: 1.25rem; }

.admin-create-form {
  display: grid;
  grid-template-columns: minmax(160px, 0.8fr) minmax(260px, 1.5fr) auto;
  align-items: end;
  gap: 0.75rem;
}
.form-field { display: grid; gap: 0.375rem; min-width: 0; }
.form-field__label { color: var(--ink-2); font-size: 0.75rem; font-weight: 650; }
.form-field .input { width: 100%; min-height: 2.5rem; }

.account-strip {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  margin-bottom: 1rem;
  padding: 0.5rem 0;
  border: 0;
  border-radius: 0;
  background: transparent;
}
.account-strip__avatar { border-radius: 50%; object-fit: cover; }
.account-strip .muted { margin-left: auto; font-size: 0.75rem; }

.credential-row {
  display: grid;
  grid-template-columns: 96px minmax(0, 1fr);
  align-items: baseline;
  gap: 0.75rem;
  padding: 0.3rem 0;
}
.credential-row__label {
  color: var(--ink-3);
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.045em;
  text-transform: uppercase;
}
.credential-reveal {
  margin: 1rem 0;
  padding: 0.25rem 0 0.25rem 1rem;
  border: 0;
  border-left: 2px solid var(--success);
  border-radius: 0;
  background: transparent;
}
.credential-reveal h3 { color: var(--ink); font-size: 1rem; }
.credential-reveal > p { margin: 0.3rem 0 0.75rem; color: var(--ink-2); font-size: 0.8125rem; }
.credential-reveal .btn { margin-top: 0.75rem; }
.credential-vault[hidden] { display: none; }

.table-user { display: inline-flex; align-items: center; gap: 0.55rem; min-width: 0; }
.table-user__avatar { flex: 0 0 auto; border-radius: 50%; object-fit: cover; }

.alert {
  display: grid;
  gap: 0.45rem;
  margin: 0 0 1rem;
  padding: 0.25rem 0 0.25rem 0.75rem;
  border: 0;
  border-left: 2px solid currentColor;
  border-radius: 0;
  font-size: 0.875rem;
}
.alert--success {
  background: transparent;
  color: var(--success);
}
.alert--danger {
  background: transparent;
  color: var(--danger);
}
.alert .btn { justify-self: start; margin-top: 0.25rem; }
.empty-state {
  margin-top: 1rem;
  padding: 2rem 0;
  background: transparent;
  border: 0;
  border-radius: 0;
  color: var(--ink-3);
  text-align: center;
  font-size: 0.875rem;
}

@media (max-width: 720px) {
  .page--admin { padding: 0.75rem; align-items: flex-start; }
  .card__header--admin, .card__body { padding-left: 1rem; padding-right: 1rem; }
  .admin-create-form { grid-template-columns: 1fr; align-items: stretch; }
  .admin-create-form .btn { width: 100%; }
  .credential-row { grid-template-columns: 1fr; gap: 0.15rem; }
  .stats-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

/* ---------- 暗色模式（跟随系统） ---------- */
@media (prefers-color-scheme: dark) {
  :root {
    color-scheme: dark;
    --bg: #121418;
    --surface: #121418;
    --border: #272c35;
    --border-strong: #333a45;
    --ink: #e8eaee;
    --ink-2: #a9b2c0;
    --ink-3: #949eac;
    --accent: #6b93ff;
    --accent-hover: #84a3ff;
    --accent-active: #9bb1ff;
    --success: #3fc07a;
    --danger: #ff7a72;
  }
}