:root {
  color-scheme: light;
  --bg: #eef3f8;
  --bg-strong: #dce7f2;
  --panel: #ffffff;
  --panel-soft: #f8fbff;
  --text: #142033;
  --muted: #687386;
  --line: #d8e2ef;
  --blue: #2563eb;
  --blue-soft: #dbeafe;
  --green: #16803c;
  --green-soft: #dcfce7;
  --red: #b42318;
  --red-soft: #fee4e2;
  --amber: #b54708;
  --amber-soft: #fef0c7;
  --shadow: 0 16px 36px rgba(15, 23, 42, 0.1);
}

:root[data-theme="dark"] {
  color-scheme: dark;
  --bg: #08111f;
  --bg-strong: #0d1b2e;
  --panel: #111d2e;
  --panel-soft: #0d1726;
  --text: #e7edf6;
  --muted: #9aa8bd;
  --line: #24364f;
  --blue: #5b8cff;
  --blue-soft: rgba(91, 140, 255, 0.18);
  --green: #4ade80;
  --green-soft: rgba(74, 222, 128, 0.16);
  --red: #fb7185;
  --red-soft: rgba(251, 113, 133, 0.16);
  --amber: #fbbf24;
  --amber-soft: rgba(251, 191, 36, 0.18);
  --shadow: 0 18px 42px rgba(0, 0, 0, 0.32);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Microsoft YaHei", Arial, sans-serif;
  background:
    radial-gradient(circle at top left, var(--bg-strong), transparent 34rem),
    var(--bg);
  color: var(--text);
}

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

.login-screen {
  display: grid;
  min-height: 100vh;
  place-items: center;
  padding: 18px;
}

.login-card {
  width: min(420px, 100%);
  padding: 30px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  box-shadow: var(--shadow);
}

.brand-mark {
  display: grid;
  width: 52px;
  height: 52px;
  place-items: center;
  border-radius: 8px;
  background: var(--blue);
  color: #fff;
  font-weight: 900;
  letter-spacing: 0;
}

.login-card h1 {
  margin-top: 18px;
}

.login-card p {
  margin: 8px 0 18px;
  color: var(--muted);
}

.login-error {
  min-height: 22px;
  margin-top: 10px;
  color: var(--red);
  font-size: 14px;
}

.app {
  width: min(1480px, calc(100% - 32px));
  margin: 0 auto;
  padding: 24px 0 36px;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 22px 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: linear-gradient(135deg, var(--panel) 0%, var(--panel-soft) 100%);
  box-shadow: var(--shadow);
}

h1, h2, p {
  margin: 0;
}

h1 {
  font-size: clamp(24px, 3vw, 34px);
  letter-spacing: 0;
}

.topbar p, .panel-head p {
  margin-top: 6px;
  color: var(--muted);
  font-size: 14px;
}

.top-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.status-pill {
  min-width: 142px;
  text-align: center;
  padding: 9px 14px;
  border-radius: 999px;
  background: var(--blue-soft);
  color: var(--blue);
  font-weight: 800;
}

.metrics {
  display: grid;
  grid-template-columns: repeat(6, minmax(145px, 1fr));
  gap: 14px;
  margin: 18px 0;
}

.metric-card, .panel {
  border: 1px solid var(--line);
  background: var(--panel);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.metric-card {
  position: relative;
  overflow: hidden;
  padding: 18px;
}

.metric-card::after {
  content: "";
  position: absolute;
  inset: auto 14px 0 14px;
  height: 3px;
  border-radius: 999px;
  background: var(--blue);
  opacity: 0.65;
}

.metric-card span {
  display: block;
  color: var(--muted);
  font-size: 14px;
}

.metric-card strong {
  display: block;
  margin-top: 8px;
  font-size: 28px;
}

.accent-good::after {
  background: var(--green);
}

.accent-bad::after {
  background: var(--red);
}

.accent-warn::after {
  background: var(--amber);
}

.panel-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr 0.8fr;
  gap: 16px;
}

.panel {
  min-width: 0;
  padding: 18px;
}

.panel.wide {
  grid-column: 1 / -1;
}

.panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
}

h2 {
  font-size: 20px;
}

button {
  height: 38px;
  border: 0;
  border-radius: 8px;
  padding: 0 14px;
  background: var(--blue);
  color: #fff;
  font-weight: 800;
  cursor: pointer;
  white-space: nowrap;
}

button:hover {
  filter: brightness(1.06);
}

button.secondary, button.icon-btn {
  background: var(--panel-soft);
  color: var(--text);
  border: 1px solid var(--line);
}

button.danger {
  background: var(--red);
  color: #fff;
}

button.warn {
  background: var(--amber);
  color: #111827;
}

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

.table-wrap {
  width: 100%;
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: 8px;
}

table {
  width: 100%;
  border-collapse: collapse;
  min-width: 1060px;
}

th, td {
  padding: 12px 10px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  font-size: 14px;
}

tbody tr:last-child td {
  border-bottom: 0;
}

th {
  color: var(--muted);
  background: var(--panel-soft);
}

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

td.empty {
  text-align: center;
}

.badge {
  display: inline-flex;
  align-items: center;
  height: 26px;
  padding: 0 9px;
  border-radius: 999px;
  font-weight: 800;
  font-size: 12px;
}

.badge.good {
  color: var(--green);
  background: var(--green-soft);
}

.badge.bad {
  color: var(--red);
  background: var(--red-soft);
}

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

.badge.neutral {
  color: var(--text);
  background: var(--panel-soft);
  border: 1px solid var(--line);
}

.row-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.rank-list {
  display: grid;
  gap: 10px;
}

.rank-item {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 8px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel-soft);
}

.rank-item strong {
  overflow-wrap: anywhere;
}

.rank-item span {
  color: var(--muted);
}

.inline-form {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 10px;
  margin-bottom: 12px;
}

input {
  width: 100%;
  height: 40px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 0 12px;
  outline: none;
  background: var(--panel-soft);
  color: var(--text);
}

input:focus {
  border-color: var(--blue);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--blue) 22%, transparent);
}

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  max-width: 100%;
  padding: 7px 10px;
  border-radius: 999px;
  background: var(--green-soft);
  color: var(--green);
  font-weight: 800;
  overflow-wrap: anywhere;
}

.danger-tag {
  background: var(--red-soft);
  color: var(--red);
}

.tag button {
  width: 22px;
  height: 22px;
  padding: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.18);
  color: currentColor;
  border: 1px solid currentColor;
}

.log-box {
  max-height: 280px;
  overflow: auto;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #06101d;
  color: #c7f9d4;
  font-family: Consolas, Monaco, monospace;
  font-size: 13px;
  line-height: 1.6;
  white-space: pre-wrap;
}

.toast {
  position: fixed;
  right: 18px;
  bottom: 18px;
  max-width: min(420px, calc(100% - 36px));
  padding: 12px 14px;
  border-radius: 8px;
  background: #111827;
  color: #fff;
  box-shadow: var(--shadow);
  transform: translateY(16px);
  opacity: 0;
  pointer-events: none;
  transition: 0.2s ease;
  z-index: 20;
}

.toast.show {
  transform: translateY(0);
  opacity: 1;
}

@media (max-width: 1120px) {
  .metrics, .panel-grid {
    grid-template-columns: 1fr 1fr;
  }

  .panel.wide {
    grid-column: 1 / -1;
  }
}

@media (max-width: 720px) {
  .app {
    width: min(100% - 20px, 1480px);
    padding-top: 10px;
  }

  .topbar, .panel-head {
    align-items: flex-start;
    flex-direction: column;
  }

  .top-actions {
    justify-content: flex-start;
  }

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

  .inline-form {
    grid-template-columns: 1fr;
  }
}