:root {
  --color-canvas-white: #ffffff;
  --color-paper-mist: #f5f5f5;
  --color-ash: #e5e5e5;
  --color-smoke: #d4d4d4;
  --color-midnight-ink: #0a0a0a;
  --color-charcoal: #171717;
  --color-graphite: #262626;
  --color-steel: #525252;
  --color-fog: #737373;
  --color-electric-blue: #2563eb;
  --color-soft-mint: #dcfce7;
  --color-vivid-green: #16a34a;
  --color-tangerine: #ea580c;
  --color-lavender: #7c3aed;
  --color-primary-action-fill: #000000;

  --font-satoshi: "Satoshi", ui-sans-serif, system-ui, sans-serif;
  --font-inter: "Inter", ui-sans-serif, system-ui, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;

  --radius-cards: 12px;
  --radius-inputs: 6px;
  --radius-buttons: 8px;
  --radius-tags: 9999px;
  --page-max-width: 1200px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--color-canvas-white);
  color: var(--color-charcoal);
  font-family: var(--font-inter);
  font-size: 16px;
  line-height: 1.5;
}

.page {
  min-height: 100vh;
  background:
    radial-gradient(circle at 1px 1px, rgba(0, 0, 0, 0.04) 1px, transparent 0) 0 0 / 18px 18px,
    var(--color-canvas-white);
}

.topbar {
  border-bottom: 1px solid var(--color-ash);
  background: rgba(255, 255, 255, 0.86);
  backdrop-filter: blur(10px);
  position: sticky;
  top: 0;
  z-index: 10;
}

.topbar-inner {
  max-width: var(--page-max-width);
  margin: 0 auto;
  padding: 12px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
}

.brand-mark {
  width: 10px;
  height: 10px;
  border-radius: 9999px;
  background: var(--color-electric-blue);
}

.brand-name {
  font-weight: 600;
  font-size: 14px;
}

.badge {
  border: 1px solid var(--color-ash);
  border-radius: var(--radius-tags);
  padding: 4px 10px;
  font-size: 11px;
  color: var(--color-fog);
}

.container {
  max-width: var(--page-max-width);
  margin: 0 auto;
  padding: 40px 20px 80px;
}

.hero { margin-bottom: 24px; }

.display {
  margin: 12px 0 8px;
  font-family: var(--font-satoshi);
  font-weight: 500;
  font-size: clamp(32px, 5vw, 48px);
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--color-charcoal);
}

.muted {
  margin: 0;
  color: var(--color-fog);
  font-size: 14px;
  line-height: 1.43;
}

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

.pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border-radius: var(--radius-tags);
  padding: 8px 16px;
  background: rgba(255, 255, 255, 0.75);
  border: 1px solid var(--color-ash);
  font-size: 14px;
  font-weight: 500;
}

.dot {
  width: 8px;
  height: 8px;
  border-radius: 9999px;
  display: inline-block;
}
.dot-blue { background: var(--color-electric-blue); }
.dot-green { background: var(--color-vivid-green); }
.dot-orange { background: var(--color-tangerine); }
.dot-violet { background: var(--color-lavender); }

.metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
  margin-bottom: 16px;
}

.metric-card,
.card,
.login-card {
  background: var(--color-canvas-white);
  border: 1px solid var(--color-ash);
  border-radius: var(--radius-cards);
}

.metric-card {
  padding: 16px;
}

.metric-label {
  font-size: 11px;
  color: var(--color-fog);
  margin-bottom: 8px;
}

.metric-value {
  font-size: 30px;
  font-weight: 500;
  line-height: 1.2;
}

.metric-value.accent { color: var(--color-electric-blue); }

.table-card { padding: 0; overflow: hidden; }

.table-wrap { overflow-x: auto; }

.table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}

.table th,
.table td {
  padding: 14px 16px;
  text-align: left;
  border-bottom: 1px solid var(--color-ash);
  vertical-align: middle;
  white-space: nowrap;
}

.table th {
  font-size: 11px;
  font-weight: 600;
  color: var(--color-fog);
  background: var(--color-paper-mist);
}

.table tbody tr:hover { background: #fafafa; }

.strong { font-weight: 500; color: var(--color-charcoal); }
.mono { font-family: var(--font-mono); font-size: 12px; color: var(--color-steel); }
.center { text-align: center; }

.link {
  color: var(--color-electric-blue);
  text-decoration: none;
  font-weight: 500;
}
.link:hover { text-decoration: underline; }

.check {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
}

.check input {
  width: 16px;
  height: 16px;
  accent-color: var(--color-electric-blue);
}

.status {
  display: inline-flex;
  align-items: center;
  border-radius: var(--radius-tags);
  padding: 4px 10px;
  font-size: 11px;
  font-weight: 500;
}

.status-pending {
  background: #fff7ed;
  color: var(--color-tangerine);
}

.status-done {
  background: var(--color-soft-mint);
  color: var(--color-vivid-green);
}

.empty {
  padding: 48px 24px;
  text-align: center;
}

.btn-primary,
.btn-ghost {
  font-family: var(--font-inter);
  font-size: 14px;
  font-weight: 500;
  border-radius: var(--radius-buttons);
  padding: 10px 16px;
  cursor: pointer;
}

.btn-primary {
  background: var(--color-primary-action-fill);
  color: #fff;
  border: none;
  box-shadow: rgba(0, 0, 0, 0.05) 0 1px 2px 0;
}

.btn-ghost {
  background: transparent;
  color: var(--color-charcoal);
  border: none;
}

.btn-ghost:hover { background: var(--color-paper-mist); }

.login-shell {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
}

.login-card {
  width: min(420px, 100%);
  padding: 28px;
}

.stack { display: grid; gap: 8px; margin-top: 20px; }

.label {
  font-size: 12px;
  font-weight: 500;
  color: var(--color-steel);
}

.input {
  width: 100%;
  border: 1px solid #111827;
  border-radius: var(--radius-inputs);
  padding: 10px 12px;
  font-size: 14px;
  color: #111827;
  background: #fff;
}

.input:focus {
  outline: 2px solid rgba(37, 99, 235, 0.2);
  border-color: var(--color-electric-blue);
}

.alert {
  margin-top: 16px;
  border: 1px solid #fed7aa;
  background: #fff7ed;
  color: var(--color-tangerine);
  border-radius: 8px;
  padding: 10px 12px;
  font-size: 14px;
}

@media (max-width: 800px) {
  .metrics { grid-template-columns: 1fr; }
  .display { font-size: 36px; }
}