:root {
  --bg: #f5f6f2;
  --bg-soft: #eef2ea;
  --panel: #ffffff;
  --panel-soft: #f8faf7;
  --text: #1f2a22;
  --muted: #67756b;
  --line: #d9dfd7;
  --line-strong: #c9d2c8;
  --accent: #1f8f63;
  --accent-soft: #e5f4ed;
  --accent-strong: #16714e;
  --danger: #c95f5f;
  --danger-soft: #faecec;
  --success: #2f9d73;
  --success-soft: #e6f6ef;
  --warn: #c2882d;
  --warn-soft: #faf1df;
  --shadow: 0 10px 28px rgba(31, 42, 34, 0.06);
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Segoe UI", "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(31, 143, 99, 0.05), transparent 24%),
    radial-gradient(circle at top right, rgba(194, 136, 45, 0.06), transparent 18%),
    var(--bg);
}

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

a:hover {
  color: var(--accent-strong);
}

.layout {
  display: grid;
  grid-template-columns: 272px 1fr;
  min-height: 100vh;
}

.sidebar {
  position: sticky;
  top: 0;
  align-self: start;
  min-height: 100vh;
  background: rgba(238, 242, 234, 0.94);
  border-right: 1px solid var(--line);
  padding: 24px 18px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  backdrop-filter: blur(12px);
}

.brand {
  padding: 10px 8px 2px;
}

.brand-name {
  font-size: 22px;
  font-weight: 700;
  letter-spacing: 0.01em;
}

.brand-sub,
.muted,
.mini {
  color: var(--muted);
}

.brand-sub {
  margin-top: 4px;
  font-size: 13px;
}

.nav {
  display: grid;
  gap: 8px;
}

.nav a,
.nav.secondary {
  display: block;
  padding: 11px 12px;
  border: 1px solid transparent;
  border-radius: 8px;
  color: var(--text);
  background: transparent;
  transition: background-color 120ms ease, border-color 120ms ease, transform 120ms ease;
}

.nav a:hover,
.nav.secondary:hover {
  background: rgba(255, 255, 255, 0.72);
  border-color: var(--line);
  transform: translateY(-1px);
}

.nav a.active,
.nav.secondary.active {
  background: var(--panel);
  border-color: rgba(31, 143, 99, 0.18);
  box-shadow: 0 6px 18px rgba(31, 42, 34, 0.05);
}

.sidebar-foot {
  margin-top: auto;
  display: grid;
  gap: 10px;
}

.user-pill {
  padding: 12px 13px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.main {
  padding: 28px;
  display: grid;
  gap: 20px;
  align-content: start;
}

.page-head {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: start;
  padding: 4px 2px;
}

h1, h2 {
  margin: 0 0 8px;
}

h1 {
  font-size: 30px;
  line-height: 1.15;
}

h2 {
  font-size: 18px;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
}

.stat-card,
.card,
.queue-card {
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 18px;
  box-shadow: var(--shadow);
}

.queue-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 14px;
}

.queue-card {
  color: var(--text);
}

.queue-card:hover {
  border-color: rgba(31, 143, 99, 0.22);
  transform: translateY(-1px);
}

.queue-total,
.stat-value {
  font-size: 30px;
  font-weight: 700;
  margin: 6px 0 2px;
}

.chip-primary {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
  box-shadow: 0 8px 18px rgba(31, 143, 99, 0.18);
}

.chip-primary:hover {
  background: var(--accent-strong);
  border-color: var(--accent-strong);
  color: #fff;
}

.stat-label,
.queue-name {
  font-weight: 600;
}

.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.card-head {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 14px;
  align-items: center;
}

table {
  width: 100%;
  border-collapse: collapse;
}

th, td {
  border-bottom: 1px solid var(--line);
  padding: 11px 8px;
  text-align: left;
  vertical-align: top;
  font-size: 14px;
}

tbody tr:hover {
  background: rgba(31, 143, 99, 0.03);
}

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

.filter-bar,
.review-form {
  display: grid;
  gap: 12px;
}

.filter-bar {
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
}

.quick-filters,
.dispatch-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
}

.chip,
.button-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 38px;
  padding: 8px 13px;
  border-radius: 8px;
  border: 1px solid var(--line);
  background: var(--panel-soft);
  color: var(--text);
  transition: background-color 120ms ease, border-color 120ms ease, transform 120ms ease;
}

.chip:hover,
.button-link:hover {
  background: var(--accent-soft);
  border-color: rgba(31, 143, 99, 0.28);
  transform: translateY(-1px);
}

.inline-check {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  white-space: nowrap;
}

.inline-check input {
  width: auto;
  margin: 0;
}

label {
  display: grid;
  gap: 6px;
  font-size: 14px;
}

input, select, textarea, button {
  font: inherit;
}

input, select, textarea {
  width: 100%;
  padding: 11px 12px;
  background: #fbfcfa;
  color: var(--text);
  border: 1px solid var(--line);
  border-radius: 8px;
  transition: border-color 120ms ease, box-shadow 120ms ease, background-color 120ms ease;
}

input:focus,
select:focus,
textarea:focus {
  outline: none;
  border-color: rgba(31, 143, 99, 0.45);
  box-shadow: 0 0 0 4px rgba(31, 143, 99, 0.12);
  background: #ffffff;
}

button {
  padding: 10px 15px;
  border: 1px solid var(--accent);
  background: var(--accent);
  color: white;
  border-radius: 8px;
  cursor: pointer;
  box-shadow: 0 8px 18px rgba(31, 143, 99, 0.18);
  transition: background-color 120ms ease, border-color 120ms ease, transform 120ms ease, box-shadow 120ms ease;
}

button:hover {
  background: var(--accent-strong);
  border-color: var(--accent-strong);
  transform: translateY(-1px);
  box-shadow: 0 10px 22px rgba(31, 143, 99, 0.2);
}

.secondary-button {
  background: var(--panel);
  color: var(--text);
  border-color: var(--line-strong);
  box-shadow: none;
}

.secondary-button:hover {
  background: var(--panel-soft);
  color: var(--text);
  border-color: rgba(31, 143, 99, 0.28);
  box-shadow: none;
}

button:disabled {
  cursor: default;
  opacity: 0.72;
  transform: none;
  box-shadow: none;
}

.task-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.badge {
  display: inline-flex;
  padding: 4px 8px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--panel-soft);
  font-size: 12px;
}

.badge.low { background: #f1f4f0; }
.badge.normal { background: #edf5f2; }
.badge.high { background: var(--warn-soft); }
.badge.critical { background: var(--danger-soft); }
.badge.observe { background: #eef4f6; }
.badge.track { background: #edf6ee; }
.badge.regression_ready { background: #f7f1e3; }
.badge.training_ready { background: #e7f5eb; }

.audio-player {
  width: 100%;
  margin-bottom: 14px;
}

.meta-list {
  display: grid;
  gap: 8px;
  margin-bottom: 14px;
}

.meta-list.compact {
  gap: 6px;
}

.task-shell {
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(300px, 1fr);
  gap: 16px;
  align-items: start;
}

.task-main,
.task-side {
  display: grid;
  gap: 16px;
}

.task-action-card {
  position: sticky;
  top: 20px;
}

.sticky-actions {
  margin-top: 8px;
}

.workbench-next {
  border-color: rgba(31, 143, 99, 0.18);
}

.evidence-block {
  display: grid;
  gap: 6px;
  padding: 10px 0;
  border-bottom: 1px solid var(--line);
}

.label {
  color: var(--muted);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: .04em;
}

.mono {
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
}

.flash-stack {
  display: grid;
  gap: 10px;
}

.flash {
  border-radius: 8px;
  padding: 11px 13px;
  border: 1px solid var(--line);
  background: var(--panel);
  box-shadow: var(--shadow);
}

.flash.success {
  background: var(--success-soft);
  border-color: rgba(47, 157, 115, 0.28);
}

.flash.error {
  background: var(--danger-soft);
  border-color: rgba(201, 95, 95, 0.24);
}

.sep {
  border: 0;
  border-top: 1px solid var(--line);
  margin: 16px 0;
}

.auth-page {
  min-height: 100vh;
  display: grid;
  place-items: center;
  background:
    radial-gradient(circle at top left, rgba(31, 143, 99, 0.07), transparent 20%),
    radial-gradient(circle at bottom right, rgba(194, 136, 45, 0.08), transparent 20%),
    var(--bg);
}

.auth-card {
  width: min(440px, calc(100vw - 32px));
  display: grid;
  gap: 14px;
  padding: 26px;
  background: rgba(255, 255, 255, 0.96);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 18px 44px rgba(31, 42, 34, 0.08);
}

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

@media (max-width: 1100px) {
  .layout {
    grid-template-columns: 1fr;
  }

  .sidebar {
    position: static;
    min-height: auto;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .two-col {
    grid-template-columns: 1fr;
  }

  .main {
    padding: 20px;
  }

  .task-shell {
    grid-template-columns: 1fr;
  }

  .task-action-card {
    position: static;
  }
}

@media (max-width: 720px) {
  .main {
    padding: 14px;
    gap: 14px;
  }

  .page-head {
    flex-direction: column;
    align-items: stretch;
  }

  .quick-filters,
  .dispatch-bar {
    gap: 8px;
  }

  .quick-filters > * {
    flex: 1 1 100%;
  }

  .chip,
  .button-link,
  button {
    width: 100%;
    justify-content: center;
    min-height: 44px;
  }

  .stat-card,
  .card,
  .queue-card {
    padding: 14px;
  }

  .task-meta {
    gap: 6px;
  }

  th, td {
    padding: 9px 6px;
    font-size: 13px;
  }

  .audio-player {
    margin-bottom: 10px;
  }
}