:root {
  color-scheme: light dark;
  --bg: #f6f7f9;
  --surface: #ffffff;
  --text: #12141a;
  --muted: #5b6170;
  --border: #d8dce6;
  --accent: #1f4b99;
  --accent-soft: rgba(31, 75, 153, 0.1);
  --ok: #1f7a45;
  --warn: #9a6b00;
  --header-h: 56px;
  --nav-w: 248px;
  --status-h: 36px;
  --shadow: 0 10px 30px rgba(18, 20, 26, 0.06);
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f1218;
    --surface: #181c24;
    --text: #eef1f7;
    --muted: #9aa3b5;
    --border: #2a3140;
    --accent: #6ea0ff;
    --accent-soft: rgba(110, 160, 255, 0.12);
    --ok: #6aae7a;
    --warn: #d4a017;
    --shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
  }
}

html[data-theme="light"] {
  color-scheme: light;
  --bg: #f6f7f9;
  --surface: #ffffff;
  --text: #12141a;
  --muted: #5b6170;
  --border: #d8dce6;
  --accent: #1f4b99;
  --accent-soft: rgba(31, 75, 153, 0.1);
  --ok: #1f7a45;
  --warn: #9a6b00;
  --shadow: 0 10px 30px rgba(18, 20, 26, 0.06);
}

html[data-theme="dark"] {
  color-scheme: dark;
  --bg: #0f1218;
  --surface: #181c24;
  --text: #eef1f7;
  --muted: #9aa3b5;
  --border: #2a3140;
  --accent: #6ea0ff;
  --accent-soft: rgba(110, 160, 255, 0.12);
  --ok: #6aae7a;
  --warn: #d4a017;
  --shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
  background: var(--bg);
  color: var(--text);
  font-family:
    "IBM Plex Sans",
    "Noto Sans TC",
    "Segoe UI",
    sans-serif;
}

button,
input {
  font: inherit;
}

a {
  color: inherit;
}

.login-shell {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 1.5rem;
  background:
    radial-gradient(900px 420px at 50% -10%, var(--accent-soft), transparent 60%),
    var(--bg);
}

.login-card,
.panel,
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  box-shadow: var(--shadow);
}

.login-card {
  width: min(440px, 100%);
  padding: 1.5rem 1.4rem 1.25rem;
}

.brand-mark {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  background: var(--accent);
  color: #fff;
  font-weight: 700;
  letter-spacing: 0.04em;
  margin-bottom: 0.85rem;
}

.brand-mark.compact {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  margin: 0;
  font-size: 0.85rem;
}

.eyebrow {
  margin: 0 0 0.45rem;
  color: var(--accent);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1 {
  margin: 0;
  font-size: clamp(1.8rem, 4vw, 2.4rem);
  letter-spacing: -0.03em;
}

.subtitle-en {
  margin: 0.4rem 0 0.15rem;
}

.subtitle-zh {
  margin: 0 0 1rem;
  color: var(--muted);
}

.login-form {
  display: grid;
  gap: 0.85rem;
}

.login-form label {
  display: grid;
  gap: 0.35rem;
  font-size: 0.9rem;
  color: var(--muted);
}

.login-form input {
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--text);
  border-radius: 10px;
  padding: 0.7rem 0.8rem;
}

.login-form button,
.primary-btn {
  border: 0;
  border-radius: 10px;
  background: var(--accent);
  color: #fff;
  padding: 0.75rem 1rem;
  cursor: pointer;
}

.panel-note,
.panel-meta,
.muted {
  color: var(--muted);
}

.panel-note {
  margin: 1rem 0 0.75rem;
  font-size: 0.9rem;
}

.panel-meta {
  margin: 0.5rem 0 0;
  font-size: 0.8rem;
  line-height: 1.45;
}

.meta-grid,
.grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem;
  margin: 0.85rem 0 0;
}

.meta-grid dt,
.grid dt {
  color: var(--muted);
  font-size: 0.75rem;
}

.meta-grid dd,
.grid dd {
  margin: 0.15rem 0 0;
  font-weight: 600;
}

.login-footer {
  margin-top: 1rem;
  text-align: center;
  font-size: 0.8rem;
}

.platform-app {
  min-height: 100vh;
  display: grid;
  grid-template-rows: var(--header-h) 1fr var(--status-h);
}

.app-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0 1rem;
  border-bottom: 1px solid var(--border);
  background: color-mix(in srgb, var(--surface) 92%, transparent);
  position: sticky;
  top: 0;
  z-index: 5;
}

.brand-row {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.brand-title {
  margin: 0;
  font-weight: 700;
}

.brand-sub {
  margin: 0.1rem 0 0;
  color: var(--muted);
  font-size: 0.78rem;
}

.header-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  align-items: center;
  font-size: 0.78rem;
  color: var(--muted);
}

.header-meta span {
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 0.2rem 0.55rem;
}

.linkish {
  border: 0;
  background: transparent;
  color: var(--accent);
  cursor: pointer;
  padding: 0.2rem 0.35rem;
}

.app-body {
  display: grid;
  grid-template-columns: var(--nav-w) 1fr;
  min-height: 0;
}

.app-nav {
  border-right: 1px solid var(--border);
  background: var(--surface);
  padding: 1rem 0.75rem;
  overflow: auto;
}

.nav-label {
  margin: 0 0.5rem 0.65rem;
  color: var(--muted);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.app-nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.25rem;
}

.app-nav a {
  display: block;
  text-decoration: none;
  border-radius: 10px;
  padding: 0.65rem 0.75rem;
  color: var(--text);
}

.app-nav a:hover,
.app-nav a.active {
  background: var(--accent-soft);
  color: var(--accent);
}

.app-nav .nav-zh {
  display: block;
  font-weight: 600;
}

.app-nav .nav-en {
  display: block;
  color: var(--muted);
  font-size: 0.75rem;
  margin-top: 0.1rem;
}

.app-workspace {
  padding: 1rem 1.1rem 1.5rem;
  overflow: auto;
}

.page-title {
  margin: 0 0 0.25rem;
  font-size: 1.35rem;
}

.page-sub {
  margin: 0 0 1rem;
  color: var(--muted);
}

.panel-stack {
  display: grid;
  gap: 1rem;
}

.panel {
  padding: 1rem 1.1rem 1.15rem;
}

.panel h2 {
  margin: 0 0 0.75rem;
  font-size: 0.92rem;
}

.status-pill {
  display: inline-flex;
  margin: 0 0 0.85rem;
  border-radius: 999px;
  padding: 0.25rem 0.7rem;
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 0.8rem;
  font-weight: 650;
}

.table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.88rem;
}

.table th,
.table td {
  border-bottom: 1px solid var(--border);
  text-align: left;
  padding: 0.55rem 0.35rem;
  vertical-align: top;
}

.table th {
  color: var(--muted);
  font-weight: 600;
  font-size: 0.75rem;
}

.badge {
  display: inline-flex;
  border-radius: 999px;
  border: 1px solid var(--border);
  padding: 0.1rem 0.45rem;
  font-size: 0.72rem;
}

.badge.ok {
  color: var(--ok);
}

.badge.warn {
  color: var(--warn);
}

.app-status {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1rem;
  align-items: center;
  justify-content: space-between;
  padding: 0 1rem;
  border-top: 1px solid var(--border);
  background: var(--surface);
  color: var(--muted);
  font-size: 0.72rem;
}

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

.footer p {
  margin: 0.2rem 0;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--accent);
  color: #fff;
  padding: 0.5rem 0.75rem;
  z-index: 20;
}

.skip-link:focus {
  left: 0.5rem;
  top: 0.5rem;
}

.title-en {
  color: var(--muted);
  font-weight: 500;
  font-size: 0.85em;
}

.skeleton {
  min-height: 8rem;
}

.record-list {
  width: 100%;
}

.record-cards {
  list-style: none;
  margin: 0;
  padding: 0;
  display: none;
  gap: 0.65rem;
}

.record-card {
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 0.7rem 0.8rem;
  background: color-mix(in srgb, var(--bg) 55%, var(--surface));
}

.record-field {
  display: grid;
  gap: 0.15rem;
  margin-bottom: 0.45rem;
}

.record-field:last-child {
  margin-bottom: 0;
}

.record-label {
  color: var(--muted);
  font-size: 0.72rem;
}

.record-value {
  font-weight: 600;
  font-size: 0.9rem;
  word-break: break-word;
}

.auth-callout {
  margin-top: 0.85rem;
  border: 1px dashed var(--border);
  border-radius: 12px;
  padding: 0.7rem 0.8rem;
  background: var(--accent-soft);
  color: var(--text);
  font-size: 0.82rem;
  line-height: 1.45;
}

@media (max-width: 900px) {
  .app-body {
    grid-template-columns: 1fr;
  }

  .app-nav {
    border-right: 0;
    border-bottom: 1px solid var(--border);
  }

  .app-nav ul {
    display: flex;
    gap: 0.35rem;
    overflow-x: auto;
  }

  .app-nav a {
    white-space: nowrap;
  }

  .meta-grid,
  .grid {
    grid-template-columns: 1fr;
  }

  .app-header {
    align-items: flex-start;
    flex-direction: column;
    height: auto;
    padding: 0.75rem 1rem;
  }

  .platform-app {
    grid-template-rows: auto 1fr var(--status-h);
  }

  .record-table {
    display: none;
  }

  .record-cards {
    display: grid;
  }
}

@media (min-width: 901px) {
  .record-cards {
    display: none;
  }
}