:root {
  color-scheme: dark;
  --bg: #0B0C0E;
  --surface: #14161A;
  --surface-raised: #1A1D22;
  --border: #262930;
  --border-strong: #353944;
  --text: #F3F4F6;
  --muted: #9CA3AF;
  --amber: #F59E0B;
  --amber-deep: #D97706;
  --amber-wash: rgba(245, 158, 11, 0.09);
  --amber-line: rgba(245, 158, 11, 0.42);
  --danger: #F87171;
  --ok: #34D399;
  --font: "Bricolage Grotesque", ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
  --r-sm: 6px;
  --r-md: 10px;
  --r-lg: 16px;
  --gutter: clamp(16px, 3vw, 32px);
  /* member identity hues — kept away from amber so on-call stays the only gold */
  --m1: #5EEAD4; --m2: #93C5FD; --m3: #C4B5FD; --m4: #FDA4AF; --m5: #BEF264; --m6: #F9A8D4; --m7: #A5B4FC; --m8: #67E8F9;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 15px;
  line-height: 1.5;
  font-variant-numeric: tabular-nums;
}
h1, h2, h3 { margin: 0; font-weight: 600; letter-spacing: -0.01em; }
h2 { font-size: 1.05rem; }
h3 { font-size: 0.95rem; margin-bottom: 8px; }
p { margin: 0; }
.muted { color: var(--muted); }
.small { font-size: 0.82rem; }
[hidden] { display: none !important; }

button, input, select { font: inherit; color: inherit; }
button { cursor: pointer; border: 0; background: none; }
:focus-visible { outline: 2px solid var(--amber); outline-offset: 2px; border-radius: var(--r-sm); }

.primary, .ghost, .key {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 36px; padding: 0 14px; border-radius: var(--r-sm);
  font-weight: 550; font-size: 0.9rem; white-space: nowrap;
}
.primary { background: var(--amber); color: #1A1204; }
.primary:hover { background: #FBB12E; }
.primary:disabled { background: var(--border); color: var(--muted); cursor: not-allowed; }
.ghost { border: 1px solid var(--border); background: transparent; }
.ghost:hover { border-color: var(--border-strong); background: var(--surface-raised); }
.icon { width: 36px; padding: 0; font-size: 1.2rem; }
.row { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; margin-top: 12px; }
.row.end { justify-content: flex-end; }

input, select {
  width: 100%; min-height: 36px; padding: 6px 10px;
  background: var(--bg); border: 1px solid var(--border); border-radius: var(--r-sm);
}
input:focus, select:focus { border-color: var(--amber-line); outline: none; }
label { display: grid; gap: 4px; font-size: 0.82rem; color: var(--muted); }
label.check { display: flex; align-items: center; gap: 8px; color: var(--text); }
label.check input { width: auto; min-height: 0; accent-color: var(--amber); }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-top: 12px; }
.span-2 { grid-column: span 2; }
.file input { display: none; }

/* top bar */
.topbar {
  position: sticky; top: 0; z-index: 20;
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: 10px var(--gutter);
  background: rgba(11, 12, 14, 0.86); backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}
.brand { display: inline-flex; align-items: center; gap: 10px; color: var(--text); text-decoration: none; font-weight: 700; font-size: 1.15rem; }
.brand svg { width: 26px; height: 26px; fill: none; stroke: var(--amber); stroke-width: 3; stroke-linecap: round; }
.topnav { display: flex; gap: 8px; }
.key { border: 1px solid var(--border); color: var(--muted); }
.key svg { width: 16px; height: 16px; fill: none; stroke: currentColor; stroke-width: 2; }
.key.unlocked { border-color: var(--amber-line); color: var(--amber); background: var(--amber-wash); }

/* on-duty strip: the one loud thing on the page */
.duty {
  display: grid; grid-template-columns: 1fr auto; gap: 24px; align-items: end;
  padding: clamp(24px, 5vw, 48px) var(--gutter) clamp(20px, 3vw, 32px);
  border-bottom: 1px solid var(--border);
}
.duty-kicker { color: var(--muted); font-size: 0.95rem; }
.duty.weekend .duty-kicker { color: var(--amber); }
.duty-name {
  font-size: clamp(2.6rem, 8vw, 5.5rem); line-height: 0.95; font-weight: 700;
  letter-spacing: -0.035em; margin: 6px 0 10px;
  font-variation-settings: "opsz" 96;
}
.duty.weekend .duty-name { color: var(--amber); }
.duty-meta { color: var(--muted); max-width: 60ch; }
.duty-side { display: grid; grid-template-columns: repeat(3, auto); gap: 8px 28px; margin: 0; }
.duty-side dt { color: var(--muted); font-size: 0.8rem; }
.duty-side dd { margin: 2px 0 0; font-weight: 600; font-size: 1.05rem; }

/* layout */
.layout {
  display: grid; grid-template-columns: minmax(0, 1fr) 380px; gap: var(--gutter);
  padding: var(--gutter); max-width: 1480px; margin: 0 auto;
}
.wide { grid-column: 1 / -1; }
.panel { background: var(--surface); border: 1px solid var(--border); border-radius: var(--r-md); padding: 18px; }
.rail { display: grid; gap: var(--gutter); align-content: start; }
.panel-head { display: flex; justify-content: space-between; align-items: baseline; gap: 8px; margin-bottom: 6px; }

/* calendar */
.board-head { display: flex; justify-content: space-between; align-items: center; gap: 12px; }
.board-nav { display: flex; gap: 6px; }
.hint { color: var(--muted); font-size: 0.85rem; margin: 6px 0 14px; }
.calendar { display: grid; gap: 6px; }
.cal-row { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)) minmax(0, 2.1fr); gap: 6px; }
.cal-head { color: var(--muted); font-size: 0.8rem; padding: 0 4px; }
.cal-head .we { color: var(--amber); }
.week-label { grid-column: 1 / -1; color: var(--muted); font-size: 0.78rem; margin: 10px 0 0 2px; }

.cell {
  position: relative; display: flex; flex-direction: column; align-items: flex-start; gap: 6px;
  min-height: 92px; padding: 9px 10px; text-align: left;
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--r-sm);
  transition: border-color 120ms ease, background 120ms ease;
}
button.cell:hover { border-color: var(--border-strong); background: var(--surface-raised); }
.cell.empty { background: transparent; border-style: dashed; }
.cell.past { opacity: 0.55; }
.cell.today { box-shadow: inset 0 3px 0 var(--text); }
.cell[aria-pressed="true"] { border-color: var(--amber); box-shadow: 0 0 0 1px var(--amber); }
.cell-date { font-size: 0.8rem; color: var(--muted); }
.cell-date strong { color: var(--text); font-weight: 600; font-size: 0.95rem; margin-right: 4px; }
.cell-type { font-size: 0.72rem; color: var(--muted); margin-left: auto; }
.cell-top { display: flex; width: 100%; align-items: baseline; gap: 6px; }

.cell.oncall {
  background:
    repeating-linear-gradient(135deg, transparent 0 10px, rgba(245, 158, 11, 0.035) 10px 20px),
    var(--surface);
  border-color: var(--amber-line);
}
button.cell.oncall:hover { background-color: #1C1A15; border-color: var(--amber); }
.cell.oncall .cell-type { color: var(--amber); }
.cell.oncall .who { font-size: 1.05rem; }

.who { display: inline-flex; align-items: center; gap: 7px; font-weight: 600; font-size: 0.92rem; min-width: 0; max-width: 100%; }
.who span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.dot { width: 9px; height: 9px; border-radius: 50%; flex: none; background: var(--muted); }
.c1 { background: var(--m1); } .c2 { background: var(--m2); } .c3 { background: var(--m3); } .c4 { background: var(--m4); }
.c5 { background: var(--m5); } .c6 { background: var(--m6); } .c7 { background: var(--m7); } .c8 { background: var(--m8); }
.swapped { position: absolute; top: 8px; right: 9px; color: var(--amber); font-size: 0.85rem; }
.cell.has-swap .cell-type { margin-right: 18px; }
.outs { display: flex; flex-wrap: wrap; gap: 4px; margin-top: auto; }
.out { font-size: 0.7rem; color: var(--muted); border: 1px solid var(--border); border-radius: 999px; padding: 0 7px; }

.selection-bar {
  position: sticky; bottom: 16px; z-index: 10; margin-top: 14px;
  display: flex; gap: 10px; align-items: center; flex-wrap: wrap;
  padding: 10px 12px; background: var(--surface-raised); border: 1px solid var(--amber-line); border-radius: var(--r-md);
}
.selection-bar span { margin-right: auto; }

/* ledger */
.ledger-row { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 2px 10px; padding: 10px 0; border-top: 1px solid var(--border); }
.ledger-row:first-child { border-top: 0; }
.ledger-name { display: flex; align-items: center; gap: 8px; font-weight: 600; min-width: 0; }
.ledger-score { font-weight: 700; font-size: 1.05rem; }
.ledger-score.high { color: var(--amber); }
.ledger-facts { grid-column: 1 / -1; color: var(--muted); font-size: 0.8rem; display: flex; flex-wrap: wrap; gap: 4px 12px; }
.bar { grid-column: 1 / -1; height: 4px; background: var(--border); border-radius: 2px; overflow: hidden; margin-top: 4px; }
.bar i { display: block; height: 100%; width: var(--w, 0%); background: var(--muted); border-radius: 2px; }
.bar.high i { background: var(--amber); }
.delta-pos { color: var(--amber); }
.delta-neg { color: var(--ok); }

/* absences */
.absence-list { list-style: none; padding: 0; margin: 16px 0 0; display: grid; gap: 6px; }
.absence-list li { display: flex; align-items: center; gap: 10px; padding: 8px 10px; border: 1px solid var(--border); border-radius: var(--r-sm); font-size: 0.88rem; }
.absence-list li .grow { flex: 1; min-width: 0; }
.absence-list button { color: var(--muted); font-size: 0.82rem; }
.absence-list button:hover { color: var(--danger); }

/* audit */
.audit { width: 100%; border-collapse: collapse; margin-top: 10px; font-size: 0.88rem; }
.audit th { text-align: left; color: var(--muted); font-weight: 500; padding: 6px 8px; border-bottom: 1px solid var(--border); }
.audit td { padding: 8px; border-bottom: 1px solid var(--border); vertical-align: top; }
.table-wrap { overflow-x: auto; }
.empty-state { color: var(--muted); padding: 14px 0 4px; }

/* admin */
.admin summary { display: flex; align-items: baseline; gap: 12px; cursor: pointer; list-style: none; }
.admin summary::-webkit-details-marker { display: none; }
.admin summary::before { content: "+"; color: var(--amber); font-weight: 700; width: 12px; }
.admin[open] summary::before { content: "–"; }
.admin-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 28px; margin-top: 16px; }
.admin-block { align-content: start; }
.admin-block > h3 { margin-bottom: 4px; }
.admin-block > p { margin-bottom: 8px; }
.admin-block label { margin-top: 8px; }
.admin-block label.check { margin-top: 4px; }
.span-all { grid-column: 1 / -1; }
.roster-head, .roster-row { display: grid; grid-template-columns: 1.3fr 1fr 1.2fr auto 7rem; gap: 8px; align-items: center; }
.roster-head { color: var(--muted); font-size: 0.78rem; margin: 10px 0 4px; }
.roster-row { margin-bottom: 6px; }
.roster-row label.check { font-size: 0.8rem; margin: 0; }
.login-state { font-size: 0.78rem; color: var(--muted); }
.login-state.on { color: var(--ok); }
.login-state.locked { color: var(--danger); }
.account-who { font-size: 1.2rem; font-weight: 650; margin: 6px 0 2px; }
.linklike { color: var(--amber); padding: 0; min-height: 0; font-size: 0.85rem; text-decoration: underline; text-underline-offset: 3px; }

/* dialogs */
.dialog {
  width: min(460px, calc(100vw - 32px)); padding: 22px;
  background: var(--surface); color: var(--text);
  border: 1px solid var(--border-strong); border-radius: var(--r-lg);
}
.wide-dialog { width: min(640px, calc(100vw - 32px)); }
.dialog::backdrop { background: rgba(5, 6, 8, 0.72); }
.dialog h2 { margin-bottom: 6px; }
.dialog label { margin-top: 14px; }
.dialog[open] { animation: rise 160ms ease-out; }
@keyframes rise { from { transform: translateY(8px); opacity: 0; } to { transform: none; opacity: 1; } }

.mode-switch { display: inline-flex; border: 1px solid var(--border); border-radius: var(--r-sm); margin: 12px 0 4px; }
.mode-switch button { padding: 6px 14px; color: var(--muted); }
.mode-switch button[aria-pressed="true"] { background: var(--amber-wash); color: var(--amber); }
.swap-shifts { display: grid; grid-template-columns: 1fr auto 1fr; gap: 10px; align-items: center; margin: 14px 0; }
.swap-shift { padding: 10px 12px; border: 1px solid var(--border); border-radius: var(--r-sm); }
.swap-shift.oncall { border-color: var(--amber-line); }
.swap-shift small { color: var(--muted); display: block; }
.swap-arrow { color: var(--amber); font-size: 1.3rem; }
.impact { width: 100%; border-collapse: collapse; font-size: 0.9rem; }
.impact th { text-align: left; color: var(--muted); font-weight: 500; padding: 6px 4px; }
.impact td { padding: 8px 4px; border-top: 1px solid var(--border); }
.warning { margin-top: 12px; padding: 10px 12px; border-radius: var(--r-sm); background: var(--amber-wash); border: 1px solid var(--amber-line); color: #FCD34D; font-size: 0.88rem; }
.error-text { color: var(--danger); margin-top: 10px; font-size: 0.88rem; }

/* drawer */
.drawer {
  position: fixed; inset: 0 0 0 auto; z-index: 30; width: min(520px, 100vw); overflow-y: auto;
  background: var(--surface); border-left: 1px solid var(--border-strong); padding: 20px var(--gutter);
  box-shadow: -24px 0 48px rgba(0, 0, 0, 0.45);
}
.drawer-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 8px; }
.snippet { margin-top: 16px; }
.snippet h3 { margin-bottom: 4px; }
.snippet p { color: var(--muted); font-size: 0.85rem; margin-bottom: 6px; }
.copy-line { display: flex; gap: 6px; align-items: stretch; }
.copy-line code {
  flex: 1; min-width: 0; overflow-x: auto; white-space: pre; padding: 8px 10px;
  background: var(--bg); border: 1px solid var(--border); border-radius: var(--r-sm);
  font: 0.8rem/1.5 ui-monospace, SFMono-Regular, Menlo, monospace; color: #E5E7EB;
}
.copy-line button { min-height: 0; }

.toast {
  position: fixed; left: 50%; bottom: 24px; transform: translateX(-50%); z-index: 40;
  max-width: calc(100vw - 32px); padding: 10px 16px; border-radius: var(--r-md);
  background: var(--surface-raised); border: 1px solid var(--border-strong);
}
.toast.bad { border-color: rgba(248, 113, 113, 0.5); color: #FECACA; }

@media (max-width: 1100px) {
  .layout { grid-template-columns: minmax(0, 1fr); }
  .admin-grid { grid-template-columns: minmax(0, 1fr); }
}
@media (max-width: 900px) {
  .roster-head { display: none; }
  .roster-row { grid-template-columns: 1fr 1fr; padding-bottom: 8px; border-bottom: 1px solid var(--border); }
}
@media (max-width: 720px) {
  .duty { grid-template-columns: minmax(0, 1fr); }
  .duty-side { grid-template-columns: 1fr 1fr; }
  .cal-row { grid-template-columns: repeat(5, minmax(0, 1fr)); }
  .cal-row .oncall, .cal-row .we-slot { grid-column: 1 / -1; }
  .cal-head .we { display: none; }
  .cell { min-height: 74px; padding: 7px; }
  .cell .who { align-items: flex-start; }
  .cell .who .dot { margin-top: 4px; }
  .cell .who span { font-size: 0.76rem; line-height: 1.25; white-space: normal; overflow-wrap: anywhere; }
  .cell-type { display: none; }
  .cell.oncall .cell-type { display: inline; }
  .form-grid { grid-template-columns: minmax(0, 1fr); }
  .span-2 { grid-column: auto; }
  .topnav .ghost, .key { padding: 0 10px; font-size: 0.82rem; }
  .swap-shifts { grid-template-columns: minmax(0, 1fr); }
  .swap-arrow { transform: rotate(90deg); justify-self: center; }
}
@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
}