@import url("https://fonts.googleapis.com/css2?family=IBM+Plex+Sans:wght@400;500;600&family=Syne:wght@600;700;800&display=swap");

:root {
  --bg0: #0f1714;
  --bg1: #16221d;
  --panel: rgba(232, 236, 230, 0.94);
  --panel-edge: rgba(20, 40, 32, 0.12);
  --ink: #14231c;
  --muted: #5b6b62;
  --line: #d5ddd6;
  --accent: #0d6b58;
  --accent-2: #c45c26;
  --good: #0f7a4c;
  --warn: #9a4b16;
  --chip: #e7efe9;
  --shadow: 0 18px 50px rgba(6, 16, 12, 0.28);
  --radius: 18px;
  --font-display: "Syne", "Avenir Next", sans-serif;
  --font-body: "IBM Plex Sans", "Helvetica Neue", sans-serif;
}

* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; }
body {
  color: var(--ink);
  font-family: var(--font-body);
  background:
    radial-gradient(1000px 500px at 10% -10%, rgba(13, 107, 88, 0.35), transparent 55%),
    radial-gradient(800px 400px at 90% 0%, rgba(196, 92, 38, 0.18), transparent 50%),
    linear-gradient(165deg, var(--bg0), var(--bg1) 45%, #1b2a24);
}
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.08;
  background-image:
    linear-gradient(rgba(255,255,255,.2) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.2) 1px, transparent 1px);
  background-size: 28px 28px;
}

.app {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 28px 0 64px;
}

.hero {
  display: grid;
  gap: 10px;
  margin-bottom: 22px;
  color: #eef5f0;
}
.hero .brand {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2.2rem, 5vw, 3.4rem);
  letter-spacing: -0.04em;
  line-height: 0.95;
}
.hero .lede {
  max-width: 46rem;
  margin: 0;
  color: rgba(236, 244, 238, 0.78);
  font-size: 1.05rem;
}
.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 6px;
}
.chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 10px;
  border-radius: 999px;
  background: rgba(238, 245, 240, 0.12);
  color: #e7f2ec;
  font-size: 0.82rem;
}
.chip strong { font-weight: 600; }

.toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: end;
  margin-bottom: 16px;
}
.field {
  display: grid;
  gap: 4px;
  min-width: 140px;
}
.field label {
  color: rgba(236, 244, 238, 0.7);
  font-size: 0.75rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.field input,
.field select,
.field textarea {
  border: 1px solid var(--line);
  background: #f7faf7;
  color: var(--ink);
  border-radius: 12px;
  padding: 10px 12px;
  font: inherit;
}
.field textarea { min-height: 140px; resize: vertical; width: min(100%, 720px); }
.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: 2px solid rgba(13, 107, 88, 0.35);
  border-color: var(--accent);
}

.btn {
  appearance: none;
  border: 0;
  border-radius: 12px;
  padding: 10px 14px;
  font: inherit;
  font-weight: 600;
  cursor: pointer;
  background: var(--accent);
  color: #f4fffa;
}
.btn.secondary {
  background: rgba(238, 245, 240, 0.14);
  color: #eef5f0;
  border: 1px solid rgba(238, 245, 240, 0.2);
}
.btn.ghost {
  background: transparent;
  color: #eef5f0;
  border: 1px solid rgba(238, 245, 240, 0.25);
}
.btn:disabled { opacity: 0.5; cursor: not-allowed; }

.layout {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 14px;
}
@media (max-width: 900px) {
  .layout { grid-template-columns: 1fr; }
}

.panel {
  background: var(--panel);
  border: 1px solid var(--panel-edge);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
}
.panel-head {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  align-items: baseline;
  padding: 14px 16px 8px;
  border-bottom: 1px solid var(--line);
}
.panel-head h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.15rem;
  letter-spacing: -0.02em;
}
.panel-head p {
  margin: 2px 0 0;
  color: var(--muted);
  font-size: 0.85rem;
}
.panel-body { padding: 12px 16px 16px; }

.period-list {
  list-style: none;
  margin: 0;
  padding: 8px;
  max-height: min(70vh, 720px);
  overflow: auto;
}
.period-list button {
  width: 100%;
  text-align: left;
  border: 0;
  background: transparent;
  border-radius: 10px;
  padding: 10px 12px;
  font: inherit;
  cursor: pointer;
  color: var(--ink);
  display: flex;
  justify-content: space-between;
  gap: 8px;
}
.period-list button:hover { background: var(--chip); }
.period-list button.active {
  background: #d9ebe3;
  color: var(--accent);
  font-weight: 600;
}
.period-list .count {
  color: var(--muted);
  font-variant-numeric: tabular-nums;
}

.claim-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.92rem;
}
.claim-table th,
.claim-table td {
  text-align: left;
  padding: 8px 6px;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}
.claim-table th {
  color: var(--muted);
  font-weight: 500;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.claim-table tr { cursor: pointer; }
.claim-table tr:hover td { background: rgba(13, 107, 88, 0.06); }
.claim-table tr.selected td { background: #d9ebe3; }
.badge {
  display: inline-block;
  padding: 2px 7px;
  border-radius: 999px;
  background: var(--chip);
  font-size: 0.75rem;
}
.badge.warn { background: #f3e0d2; color: var(--warn); }
.badge.good { background: #d9eee3; color: var(--good); }

.compare-grid {
  display: grid;
  gap: 8px;
}
.compare-row {
  display: grid;
  grid-template-columns: 110px 110px 1fr 1fr;
  gap: 8px;
  padding: 10px;
  border-radius: 12px;
  background: #f3f7f4;
  font-size: 0.9rem;
}
@media (max-width: 800px) {
  .compare-row { grid-template-columns: 1fr 1fr; }
}

.editor {
  display: grid;
  gap: 12px;
}
.editor-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}
@media (max-width: 800px) {
  .editor-grid { grid-template-columns: 1fr; }
}
.status-line {
  min-height: 1.2em;
  color: var(--muted);
  font-size: 0.88rem;
}
.status-line.error { color: #9f1d1d; }
.status-line.ok { color: var(--good); }

.tabs {
  display: flex;
  gap: 6px;
  padding: 10px 12px 0;
}
.tabs button {
  border: 0;
  background: transparent;
  padding: 8px 12px;
  border-radius: 10px 10px 0 0;
  font: inherit;
  cursor: pointer;
  color: var(--muted);
}
.tabs button.active {
  background: #f3f7f4;
  color: var(--ink);
  font-weight: 600;
}

.auth-box {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: end;
}
.mono {
  font-family: ui-monospace, "SF Mono", Menlo, monospace;
  font-size: 0.84rem;
}
.muted { color: var(--muted); }
.hidden { display: none !important; }