:root {
  --ink: #1c1c1c;
  --ink-soft: rgba(28, 28, 28, 0.68);
  --ink-muted: rgba(28, 28, 28, 0.46);
  --line: rgba(28, 28, 28, 0.12);
  --line-strong: rgba(28, 28, 28, 0.2);
  --cream: #f5f0e6;
  --paper: #faf7f1;
  --bone: #e8ddd0;
  --teal: #2c4a47;
  --teal-deep: #1f3633;
  --clay: #b0876a;
  --red: #8c2f24;
  --green: #4f6b54;
  --amber: #a6783a;
  --font-serif: Georgia, "Times New Roman", serif;
  --font-sans: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-mono: "SFMono-Regular", Consolas, monospace;
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--cream); color: var(--ink); font-family: var(--font-sans); font-size: 15px; }
button, input, select, textarea { font: inherit; }
button { cursor: pointer; }
a { color: inherit; }
.shell { min-height: 100vh; }
.topbar { position: sticky; top: 0; z-index: 10; display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 18px 28px; border-bottom: 1px solid var(--line); background: rgba(245, 240, 230, 0.94); backdrop-filter: blur(18px); }
.brand-lockup h1, h2, h3 { margin: 0; font-family: var(--font-serif); font-weight: 400; letter-spacing: 0; }
.brand-lockup h1 { font-size: 27px; }
.eyebrow { margin: 0 0 6px; color: var(--ink-soft); font-family: var(--font-mono); font-size: 10.5px; letter-spacing: 0.16em; text-transform: uppercase; }
.session { display: flex; align-items: center; gap: 10px; color: var(--ink-soft); }
.layout { display: grid; grid-template-columns: 230px minmax(0, 1fr); min-height: calc(100vh - 75px); }
.sidebar { padding: 20px 14px; border-right: 1px solid var(--line); }
.nav-button { width: 100%; min-height: 40px; margin-bottom: 5px; padding: 0 12px; border: 0; border-radius: 5px; background: transparent; color: var(--ink-soft); text-align: left; }
.nav-button.is-active { background: var(--teal); color: var(--cream); }
.content { padding: 24px 28px 56px; max-width: 1540px; }
.section-head { display: flex; align-items: end; justify-content: space-between; gap: 18px; margin-bottom: 14px; }
.section-head h2 { font-size: 32px; }
.button-row { display: flex; flex-wrap: wrap; gap: 8px; }
.button, .ghost-button, .danger-button { min-height: 38px; padding: 9px 13px; border: 1px solid var(--line); border-radius: 5px; background: var(--paper); color: var(--ink); }
.button { border-color: var(--teal); background: var(--teal); color: var(--cream); }
.danger-button { color: var(--red); }
.metrics { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 12px; margin-bottom: 16px; }
.metric, .panel, .card, .stage-column, .task-column, .login-card { border: 1px solid var(--line); border-radius: 7px; background: var(--paper); }
.metric { min-height: 108px; padding: 17px; }
.metric strong { display: block; margin: 2px 0 5px; font-family: var(--font-serif); font-size: 37px; font-weight: 400; line-height: 1; }
.metric small, .muted { color: var(--ink-soft); }
.filters { display: grid; grid-template-columns: minmax(220px, 1fr) repeat(3, minmax(160px, 220px)); gap: 10px; margin-bottom: 14px; }
input, select, textarea { width: 100%; border: 1px solid var(--line); border-radius: 5px; background: var(--paper); color: var(--ink); padding: 10px 11px; }
textarea { resize: vertical; }
.board { display: grid; grid-template-columns: repeat(4, minmax(250px, 1fr)); gap: 12px; overflow-x: auto; padding-bottom: 10px; }
.stage-column, .task-column { min-width: 250px; overflow: hidden; }
.column-head { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 12px; border-bottom: 1px solid var(--line); }
.column-head h3 { font-family: var(--font-sans); font-size: 13px; font-weight: 650; }
.column-head small { display: block; margin-top: 3px; color: var(--ink-soft); font-family: var(--font-mono); font-size: 11px; }
.count-pill, .pill { display: inline-flex; align-items: center; min-height: 22px; padding: 2px 8px; border-radius: 999px; background: var(--bone); color: var(--ink); font-size: 12px; white-space: nowrap; }
.pill.red { color: var(--red); }
.pill.green { color: var(--green); }
.pill.amber { color: var(--amber); }
.cards { display: grid; gap: 8px; padding: 10px; }
.card { padding: 13px; }
.card.is-risk { border-left: 3px solid var(--red); }
.card h3 { margin-bottom: 5px; font-family: var(--font-sans); font-size: 15px; font-weight: 650; }
.card p { margin: 0; color: var(--ink-soft); line-height: 1.42; }
.card-meta { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 10px; }
.grid-2 { display: grid; grid-template-columns: minmax(0, 1fr) minmax(340px, 0.45fr); gap: 14px; align-items: start; }
.grid-3 { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
.panel { padding: 16px; }
.panel h3 { margin-bottom: 10px; font-size: 24px; }
.detail-list { display: grid; gap: 10px; margin: 12px 0 0; }
.detail-list div { padding-top: 10px; border-top: 1px solid var(--line); }
.detail-list dt { color: var(--ink-soft); font-family: var(--font-mono); font-size: 10.5px; letter-spacing: 0.13em; text-transform: uppercase; }
.detail-list dd { margin: 4px 0 0; }
.table-wrap { overflow: auto; border: 1px solid var(--line); border-radius: 7px; background: var(--paper); }
table { width: 100%; min-width: 980px; border-collapse: collapse; }
th, td { padding: 12px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
th { color: var(--ink-soft); font-family: var(--font-mono); font-size: 10.5px; letter-spacing: 0.12em; text-transform: uppercase; }
td strong { display: block; }
td small { display: block; margin-top: 3px; color: var(--ink-soft); }
.login-wrap { display: grid; min-height: 100vh; place-items: center; padding: 24px; }
.login-card { width: min(460px, 100%); padding: 28px; }
.login-card h1 { margin: 0 0 10px; font-family: var(--font-serif); font-size: 34px; font-weight: 400; }
.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
label { display: grid; gap: 5px; margin-bottom: 10px; color: var(--ink-soft); font-size: 13px; }
dialog { width: min(920px, calc(100vw - 28px)); max-height: calc(100vh - 28px); border: 1px solid var(--line-strong); border-radius: 8px; background: var(--cream); color: var(--ink); }
dialog::backdrop { background: rgba(28, 28, 28, 0.38); }
.dialog-head { display: flex; align-items: start; justify-content: space-between; gap: 16px; margin-bottom: 16px; }
.message { margin: 10px 0 0; color: var(--red); }
.empty { padding: 16px; color: var(--ink-soft); }
@media (max-width: 1100px) {
  .layout { grid-template-columns: 1fr; }
  .sidebar { display: flex; gap: 6px; overflow-x: auto; border-right: 0; border-bottom: 1px solid var(--line); }
  .nav-button { width: auto; white-space: nowrap; }
  .metrics, .grid-3 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .grid-2 { grid-template-columns: 1fr; }
}
@media (max-width: 760px) {
  .topbar, .content { padding-left: 16px; padding-right: 16px; }
  .topbar { align-items: start; flex-direction: column; }
  .metrics, .filters, .grid-3, .form-grid { grid-template-columns: 1fr; }
  .board { grid-template-columns: repeat(4, 82vw); }
}