:root {
  --bg: #f6f7f9;
  --panel: #ffffff;
  --text: #15171a;
  --muted: #667085;
  --line: #d8dde6;
  --accent: #2563eb;
  --ok: #0f766e;
  --warn: #b45309;
  --bad: #b42318;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 15px/1.45 system-ui, -apple-system, Segoe UI, sans-serif;
}

.shell {
  width: min(1180px, 100%);
  margin: 0 auto;
  padding: 16px;
}

.topbar, .panel-head, .status-line {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: flex-start;
}

.topbar { margin-bottom: 16px; }

h1, h2, h3, p { margin-top: 0; }
h1 { font-size: 34px; margin-bottom: 4px; }
h2 { font-size: 18px; }
h3 { font-size: 15px; margin-bottom: 6px; }
code { overflow-wrap: anywhere; }

.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 16px;
  margin-bottom: 14px;
}

.grid, .hero-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.form, .details, .task-groups, .timeline {
  display: grid;
  gap: 12px;
}

label {
  display: grid;
  gap: 5px;
  color: var(--muted);
  font-size: 13px;
}

input, textarea, select, button {
  width: 100%;
  font: inherit;
  min-height: 44px;
}

input, textarea, select {
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 10px 11px;
  background: #fff;
  color: var(--text);
}

textarea {
  min-height: 104px;
  resize: vertical;
}

input:focus, textarea:focus, select:focus, button:focus {
  outline: 3px solid rgba(37, 99, 235, 0.28);
  outline-offset: 2px;
}

button {
  border: 0;
  border-radius: 6px;
  padding: 10px 13px;
  background: var(--accent);
  color: #fff;
  cursor: pointer;
  font-weight: 650;
}

button.ghost, button.tab {
  width: auto;
  background: transparent;
  color: var(--accent);
  border: 1px solid var(--line);
}

button.small { min-height: 34px; padding: 6px 10px; }
button.tab.selected { background: var(--accent); color: #fff; border-color: var(--accent); }
button:disabled { cursor: not-allowed; opacity: 0.55; }

.hidden { display: none !important; }
.muted, .status { color: var(--muted); }
.status { min-height: 20px; }
.bad-text { color: var(--bad); }
.warn-text { color: var(--warn); }

.status-card, .summary-box, .event, .stage-card, .fact, .help {
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 12px;
  background: #fafafa;
}

.badge {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  padding: 2px 8px;
  border-radius: 999px;
  border: 1px solid var(--line);
  font-size: 12px;
  background: #fff;
  color: var(--muted);
  white-space: nowrap;
}

.badge.ok { color: var(--ok); border-color: rgba(15, 118, 110, 0.28); }
.badge.warn { color: var(--warn); border-color: rgba(180, 83, 9, 0.3); }
.badge.bad { color: var(--bad); border-color: rgba(180, 35, 24, 0.3); }

.facts {
  display: grid;
  gap: 6px;
  margin: 10px 0 0;
}
.facts div, .fact {
  display: grid;
  grid-template-columns: 150px minmax(0, 1fr);
  gap: 8px;
}
dt, dd { margin: 0; }
dt, .fact span { color: var(--muted); }
dd, .fact strong { overflow-wrap: anywhere; }

.task-group h3 {
  display: flex;
  justify-content: space-between;
  margin: 8px 0;
}

.task-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 8px;
  align-items: center;
  width: 100%;
  text-align: left;
  color: var(--text);
  background: #fff;
  border: 1px solid var(--line);
  margin-bottom: 8px;
}

.task-row.selected { border-color: var(--accent); }
.task-meta { color: var(--muted); font-size: 13px; overflow-wrap: anywhere; }

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

.evidence-grid, .stage-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.check-row {
  display: flex;
  grid-auto-flow: column;
  align-items: center;
  gap: 8px;
}
.check-row input { width: auto; min-height: auto; }

@media (max-width: 720px) {
  .shell { padding: 12px; }
  .topbar, .panel-head { display: grid; }
  h1 { font-size: 28px; }
  .grid, .hero-grid, .evidence-grid, .stage-grid { grid-template-columns: 1fr; }
  .task-row, .facts div, .fact { grid-template-columns: 1fr; }
  .tabs button { width: 100%; }
}