:root {
  --bg: #0d1420;
  --surface: #131c2b;
  --surface-2: #1a2536;
  --line: #26344a;
  --line-strong: #35486a;
  --ink: #eaf0f8;
  --ink-dim: #93a3bd;
  --ink-faint: #5f6f8b;
  --accent: #f2b134;
  --accent-ink: #1a1400;
  --ok: #46c9a6;
  --danger: #ef5a5a;
  --info: #5b9bd5;
  --radius: 10px;
  --mono: ui-monospace, "SF Mono", "JetBrains Mono", "Cascadia Mono", Menlo, Consolas, monospace;
  --sans: system-ui, -apple-system, "Segoe UI", "Pretendard", "Apple SD Gothic Neo", "Malgun Gothic", sans-serif;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 15px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--info); }
button { font-family: inherit; }

/* ── layout ── */
.wrap { max-width: 1080px; margin: 0 auto; padding: 0 16px 64px; }
.center-stage {
  min-height: 100vh; display: grid; place-items: center; padding: 24px 16px;
}
.card {
  background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 22px;
}
.card.narrow { width: 100%; max-width: 420px; }
.stack > * + * { margin-top: 14px; }

/* ── header ── */
.appbar {
  position: sticky; top: 0; z-index: 20;
  background: rgba(13,20,32,.86); backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.appbar-inner {
  max-width: 1080px; margin: 0 auto; padding: 10px 16px;
  display: flex; align-items: center; gap: 14px; flex-wrap: wrap;
}
.brand { display: flex; align-items: baseline; gap: 10px; }
.brand .mark {
  font-family: var(--mono); font-weight: 700; letter-spacing: .12em;
  color: var(--accent); font-size: 13px;
  border: 1px solid var(--line-strong); border-radius: 6px; padding: 3px 8px;
}
.brand .room { font-weight: 650; font-size: 16px; }
.appbar .who { margin-left: auto; color: var(--ink-dim); font-size: 13px; display: flex; align-items: center; gap: 10px; }
.badge-admin { color: var(--accent); border: 1px solid var(--accent); border-radius: 999px; padding: 1px 8px; font-size: 11px; }
.date-strip { color: var(--ink-faint); font-family: var(--mono); font-size: 12px; letter-spacing: .03em; }

/* ── tabs ── */
.tabs { display: flex; gap: 2px; border-bottom: 1px solid var(--line); margin: 18px 0 20px; overflow-x: auto; }
.tab {
  background: none; border: none; color: var(--ink-dim); cursor: pointer;
  padding: 11px 16px; font-size: 14px; font-weight: 600; white-space: nowrap;
  border-bottom: 2px solid transparent; margin-bottom: -1px;
}
.tab:hover { color: var(--ink); }
.tab.active { color: var(--accent); border-bottom-color: var(--accent); }

/* ── forms ── */
label.field { display: block; font-size: 13px; color: var(--ink-dim); margin-bottom: 6px; }
input[type=text], input[type=password], input[type=date], select, textarea {
  width: 100%; background: var(--surface-2); color: var(--ink);
  border: 1px solid var(--line); border-radius: 8px; padding: 10px 12px; font-size: 15px;
  font-family: inherit;
}
input:focus, select:focus, textarea:focus { outline: 2px solid var(--accent); outline-offset: -1px; border-color: transparent; }
select { appearance: none; }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  background: var(--surface-2); color: var(--ink); border: 1px solid var(--line-strong);
  border-radius: 8px; padding: 10px 16px; font-size: 14px; font-weight: 600; cursor: pointer;
}
.btn:hover { border-color: var(--accent); }
.btn:disabled { opacity: .5; cursor: default; }
.btn.primary { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); }
.btn.primary:hover { filter: brightness(1.06); }
.btn.ok { background: transparent; border-color: var(--ok); color: var(--ok); }
.btn.danger { background: transparent; border-color: var(--danger); color: var(--danger); }
.btn.ghost { background: transparent; border-color: transparent; color: var(--ink-dim); }
.btn.ghost:hover { color: var(--ink); border-color: var(--line); }
.btn.sm { padding: 6px 10px; font-size: 12px; }
.btn.block { width: 100%; }
.row { display: flex; gap: 10px; flex-wrap: wrap; align-items: end; }
.row > * { flex: 1; min-width: 0; }

.h1 { font-size: 22px; font-weight: 700; margin: 0 0 4px; }
.sub { color: var(--ink-dim); font-size: 13px; margin: 0 0 18px; }
.section-title { font-size: 13px; letter-spacing: .08em; text-transform: uppercase; color: var(--ink-faint); font-weight: 700; margin: 26px 0 12px; display:flex; align-items:center; gap:10px; }
.section-title::after { content:""; flex:1; height:1px; background: var(--line); }
.hint { color: var(--ink-faint); font-size: 12.5px; }
.msg { border-radius: 8px; padding: 10px 12px; font-size: 13.5px; }
.msg.err { background: rgba(239,90,90,.12); border: 1px solid rgba(239,90,90,.4); color: #ffb4b4; }
.msg.ok { background: rgba(70,201,166,.1); border: 1px solid rgba(70,201,166,.35); color: #a6f0dc; }
.muted { color: var(--ink-dim); }

/* ── report board (signature) ── */
.board {
  background: var(--surface); border: 1px solid var(--line-strong);
  border-radius: var(--radius); overflow: hidden; margin-bottom: 22px;
}
.board-head {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: 14px 18px; border-bottom: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(242,177,52,.06), transparent);
}
.board-title { font-weight: 700; font-size: 15px; }
.board-title small { display:block; color: var(--ink-faint); font-family: var(--mono); font-weight: 500; font-size: 12px; margin-top:2px; letter-spacing:.04em; }
.triad { display: flex; gap: 22px; }
.triad .cell { text-align: center; }
.triad .k { font-size: 11px; letter-spacing: .1em; color: var(--ink-faint); text-transform: uppercase; }
.triad .v { font-family: var(--mono); font-size: 26px; font-weight: 700; line-height: 1.1; }
.triad .v.present { color: var(--ok); }
.triad .v.absent { color: var(--accent); }

.table-wrap { overflow-x: auto; }
table.report-table { border-collapse: collapse; width: 100%; min-width: 720px; }
.report-table th, .report-table td {
  border: 1px solid var(--line); padding: 9px 10px; text-align: center; font-size: 13px; white-space: nowrap;
}
.report-table th { background: var(--surface-2); color: var(--ink-dim); font-weight: 600; font-size: 12px; }
.report-table td.big-num { font-family: var(--mono); font-size: 17px; font-weight: 700; }
.report-table td.detail { font-size: 12px; color: var(--ink-dim); white-space: pre-line; text-align: left; min-width: 96px; }
.report-table td.name { text-align: left; font-weight: 600; }
.zero { color: var(--ink-faint); }

/* ── script card ── */
.script-card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); overflow:hidden; }
.script-head { display:flex; align-items:center; justify-content:space-between; padding: 12px 16px; border-bottom: 1px solid var(--line); }
.script-head .t { font-weight: 650; font-size: 14px; }
.script-body {
  font-family: var(--mono); font-size: 14px; line-height: 1.9; white-space: pre-wrap;
  padding: 16px; color: #dfe8f4; letter-spacing: .01em;
}
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
@media (max-width: 820px) { .grid-2 { grid-template-columns: 1fr; } }

/* ── calendar ── */
.cal-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 12px; }
.cal-head .mm { font-family: var(--mono); font-size: 16px; font-weight: 700; letter-spacing: .04em; }
.cal-grid { display: grid; grid-template-columns: repeat(7, 1fr); gap: 6px; }
.cal-dow { text-align: center; font-size: 11px; color: var(--ink-faint); padding: 4px 0; letter-spacing: .06em; }
.cal-cell {
  min-height: 66px; background: var(--surface-2); border: 1px solid var(--line);
  border-radius: 8px; padding: 6px; cursor: pointer; text-align: left; color: var(--ink);
  display: flex; flex-direction: column; gap: 3px; overflow: hidden;
}
.cal-cell:hover { border-color: var(--line-strong); }
.cal-cell.empty { background: transparent; border-color: transparent; cursor: default; }
.cal-cell.sel { border-color: var(--accent); }
.cal-cell.today { box-shadow: inset 0 0 0 1px var(--accent); }
.cal-cell .d { font-family: var(--mono); font-size: 12px; color: var(--ink-dim); }
.cal-cell.today .d { color: var(--accent); font-weight: 700; }
.cal-cell .pills { display: flex; flex-wrap: wrap; gap: 3px; }
.pill { font-size: 10px; padding: 1px 5px; border-radius: 4px; background: rgba(91,155,213,.18); color: #bcd8f2; white-space: nowrap; }
.pill.leave { background: rgba(242,177,52,.16); color: #f5d38a; }
.pill.duty { background: rgba(239,90,90,.16); color: #f6a9a9; }
.pill.mp { background: rgba(70,201,166,.16); color: #9fe9d5; }

/* day editor */
.day-editor { margin-top: 16px; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip {
  border: 1px solid var(--line-strong); background: var(--surface-2); color: var(--ink);
  border-radius: 999px; padding: 6px 12px; font-size: 13px; cursor: pointer; font-weight: 600;
}
.chip:hover { border-color: var(--accent); }
.chip.mp { border-color: rgba(70,201,166,.5); }
.entry-list { display: flex; flex-direction: column; gap: 6px; margin-top: 4px; }
.entry {
  display: flex; align-items: center; justify-content: space-between; gap: 10px;
  background: var(--surface-2); border: 1px solid var(--line); border-radius: 8px; padding: 8px 12px; font-size: 13px;
}
.entry .x { color: var(--danger); cursor: pointer; border: none; background: none; font-size: 16px; line-height: 1; padding: 0 4px; }

/* member table */
.mtable { width: 100%; border-collapse: collapse; }
.mtable th, .mtable td { border-bottom: 1px solid var(--line); padding: 10px 8px; text-align: left; font-size: 13.5px; }
.mtable th { color: var(--ink-faint); font-size: 12px; font-weight: 600; }
.dot { display: inline-block; width: 8px; height: 8px; border-radius: 50%; }
.dot.on { background: var(--ok); }
.dot.off { background: var(--line-strong); }
.tag { font-size: 11px; padding: 1px 7px; border-radius: 999px; border: 1px solid var(--line-strong); color: var(--ink-dim); }
.tag.warn { color: #f5d38a; border-color: rgba(242,177,52,.5); }

.list { display: flex; flex-direction: column; gap: 10px; }
.list-item { display: flex; align-items: center; justify-content: space-between; gap: 12px; background: var(--surface-2); border: 1px solid var(--line); border-radius: 8px; padding: 12px 14px; }

.spinner { color: var(--ink-faint); text-align: center; padding: 30px; }
.copied { color: var(--ok); font-size: 12px; }
.inline-note { font-size: 12px; color: var(--ink-faint); margin-top: 6px; }