:root {
  --bg: #EFE6C9; --bg-panel: #F6F0DC; --bg-panel-2: #E7DDBB; --border: #C7BA90;
  --text: #221F17; --text-dim: #6C644C; --accent: #3E5C76; --accent-soft: #C9D8E3;
  --accent-contrast: #FBFAF5; --good: #3F6E46; --good-bg: #D9E8D6; --warn: #9A4E27;
  --warn-bg: #F0DAC4; --shadow: rgba(35,30,15,0.14); --radius-s: 3px; --radius-m: 6px;
  --event: #6B4FA0; --event-bg: #E4DAF0; --event-contrast: #FBFAF5;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg:#17181B; --bg-panel:#1E2023; --bg-panel-2:#26282C; --border:#3A3C41; --text:#ECE8DE;
    --text-dim:#9A968C; --accent:#8FB4D9; --accent-soft:#2C3E4C; --accent-contrast:#12181C;
    --good:#74B37D; --good-bg:#223428; --warn:#D08A5C; --warn-bg:#3A2A1F; --shadow:rgba(0,0,0,0.45);
    --event:#B49AE0; --event-bg:#2E2540; --event-contrast:#12181C;
  }
}
* { box-sizing: border-box; }
html { overflow-x: hidden; }
body { margin:0; background:var(--bg); color:var(--text); font-family:'IBM Plex Sans',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif; line-height:1.45; -webkit-font-smoothing:antialiased; overflow-wrap:break-word; overflow-x:hidden; }
.mono { font-family:'IBM Plex Mono','SFMono-Regular',Consolas,monospace; }
.app { max-width:1220px; margin:0 auto; padding:24px 20px 60px; }

.topbar { display:flex; justify-content:space-between; align-items:flex-start; flex-wrap:wrap; gap:14px; margin-bottom:10px; padding-bottom:16px; border-bottom:2px solid var(--border); }
.brand { display:flex; gap:14px; align-items:flex-start; }
.brand-mark { font-size:28px; line-height:1; margin-top:2px; }
.brand h1 { font-family:'IBM Plex Mono',monospace; font-weight:600; font-size:22px; letter-spacing:0.02em; margin:0 0 4px; }
.tagline { margin:0; color:var(--text-dim); font-size:13px; max-width:46ch; }
.whoami { text-align:right; font-size:12px; color:var(--text-dim); max-width:100%; }
.whoami .email { color:var(--text); font-weight:500; overflow-wrap:anywhere; word-break:break-all; }
.admin-badge { display:inline-block; margin-left:6px; padding:1px 7px; border-radius:10px; background:var(--accent); color:var(--accent-contrast); font-size:10px; font-weight:600; letter-spacing:0.03em; text-transform:uppercase; }

.toast { display:none; margin:10px 0 16px; padding:10px 14px; border-radius:var(--radius-s); font-size:13px; }
.toast.show { display:block; }
.toast.error { background:var(--warn-bg); color:var(--warn); border:1px solid var(--warn); }
.toast.ok { background:var(--good-bg); color:var(--good); border:1px solid var(--good); }

.register-banner { border:1.5px solid var(--accent); background:var(--accent-soft); border-radius:var(--radius-m); padding:18px; margin:16px 0; }
.register-banner h2 { margin:0 0 4px; font-family:'IBM Plex Mono',monospace; font-size:14px; }
.register-banner p { margin:0 0 12px; font-size:13px; color:var(--text-dim); }
.conflict-box { margin-top:10px; padding:10px 12px; background:var(--bg); border:1px solid var(--accent); border-radius:var(--radius-s); }
.conflict-box p { margin:0 0 8px; color:var(--text); }
.conflict-actions { display:flex; gap:8px; flex-wrap:wrap; }

.btn { font-family:inherit; font-size:13px; font-weight:500; padding:8px 14px; border-radius:var(--radius-s); border:1px solid var(--border); background:var(--bg-panel); color:var(--text); cursor:pointer; }
.btn:hover { background:var(--bg-panel-2); }
.btn:disabled { opacity:0.5; cursor:not-allowed; }
.btn-accent { background:var(--accent); border-color:var(--accent); color:var(--accent-contrast); font-weight:600; }
.btn-ghost { background:transparent; }
.btn-danger { color:var(--warn); border-color:var(--warn); background:transparent; }
.btn-danger:hover { background:var(--warn-bg); }
.btn-mini { padding:5px 9px; font-size:11.5px; }
.btn-text { background:none; border:none; color:var(--accent); cursor:pointer; font-size:11.5px; font-weight:500; padding:2px 4px; text-decoration:underline; }
.icon-btn { background:none; border:none; color:var(--text-dim); cursor:pointer; font-size:14px; line-height:1; padding:2px 6px; border-radius:var(--radius-s); }
.icon-btn:hover { color:var(--warn); background:var(--warn-bg); }
.icon-btn.edit:hover { color:var(--accent); background:var(--accent-soft); }

.layout { display:flex; gap:20px; align-items:flex-start; margin-top:18px; }
.sidebar { width:320px; flex-shrink:0; }
.main { flex:1; min-width:0; display:flex; flex-direction:column; gap:20px; }

.panel { background:var(--bg-panel); border:1px solid var(--border); border-radius:var(--radius-m); padding:18px; box-shadow:0 1px 3px var(--shadow); margin-bottom:20px; }
.panel h2 { font-family:'IBM Plex Mono',monospace; font-size:13px; font-weight:600; letter-spacing:0.04em; margin:0 0 14px; color:var(--text-dim); }
.panel-head-row { display:flex; justify-content:space-between; align-items:baseline; margin-bottom:14px; }
.panel-head-row h2 { margin:0; }
.panel-sub { font-size:12px; color:var(--text-dim); }

.add-form { display:flex; flex-direction:column; gap:8px; margin-bottom:6px; }
.add-form-row { display:flex; gap:8px; flex-wrap:wrap; }
.add-form input { flex:1; min-width:90px; font-family:inherit; font-size:13px; padding:8px 10px; border-radius:var(--radius-s); border:1px solid var(--border); background:var(--bg); color:var(--text); }
.field-hint { font-size:11px; color:var(--text-dim); margin:-2px 0 4px; }
.search-box { width:100%; font-family:inherit; font-size:13px; padding:7px 10px; border-radius:var(--radius-s); border:1px solid var(--border); background:var(--bg); color:var(--text); margin-bottom:10px; }
.filter-toolbar { display:flex; gap:12px; margin-bottom:10px; flex-wrap:wrap; }

.people-scroll { max-height:560px; overflow-y:auto; padding-right:2px; }
.role-group { border:none; margin:0 0 12px; padding:0; }
.role-summary { display:flex; align-items:center; gap:8px; cursor:pointer; list-style:none; font-family:'IBM Plex Mono',monospace; font-size:11.5px; letter-spacing:0.03em; color:var(--text-dim); padding:4px 0; user-select:none; }
.role-summary::-webkit-details-marker { display:none; }
.role-summary .chev { display:inline-block; transition:transform 0.12s ease; font-size:10px; }
.role-group[open] .chev { transform:rotate(90deg); }
.role-summary .role-name { flex:1; min-width:0; text-transform:uppercase; }

.people-list { list-style:none; margin:0; padding:0; display:flex; flex-direction:column; gap:8px; }
.people-empty { color:var(--text-dim); font-size:13px; padding:6px 2px; }

.person { border:1px solid var(--border); border-left:4px solid var(--pc, var(--accent)); border-radius:var(--radius-s); padding:9px 10px 9px 11px; background:var(--bg); }
.person-head { display:flex; align-items:center; gap:7px; cursor:pointer; }
.person-head:hover .pname { color: var(--accent); }
.date-count-badge { font-size:10.5px; color:var(--text-dim); white-space:nowrap; flex-shrink:0; }
.person-chev { flex-shrink:0; font-size:12px; }
.person-body { margin-top:8px; }
.chip { width:19px; height:19px; border-radius:50%; background:var(--pc, var(--accent)); color:var(--accent-contrast); font-family:'IBM Plex Mono',monospace; font-size:10.5px; font-weight:600; display:flex; align-items:center; justify-content:center; flex-shrink:0; }
.pname-wrap { flex:1; min-width:0; display:flex; flex-direction:column; gap:2px; }
.pname { font-weight:500; font-size:13.5px; overflow:hidden; text-overflow:ellipsis; white-space:nowrap; }
.role-chips { display:flex; flex-wrap:wrap; gap:4px; }
.role-chip { font-size:10px; color:var(--text-dim); background:var(--bg-panel-2); border-radius:8px; padding:1px 7px; }
.lock { font-size:12px; color:var(--text-dim); }
.head-actions { display:flex; gap:2px; flex-shrink:0; }

.claim-row { margin-top:8px; }
.edit-form { display:flex; flex-direction:column; gap:6px; margin-top:8px; padding:8px; background:var(--bg-panel-2); border-radius:var(--radius-s); }
.edit-form input { font-family:inherit; font-size:12.5px; padding:6px 8px; border-radius:var(--radius-s); border:1px solid var(--border); background:var(--bg); color:var(--text); }
.edit-form-actions { display:flex; gap:6px; justify-content:flex-end; }

.block-label { display:block; font-size:11px; font-weight:600; color:var(--text-dim); text-transform:uppercase; letter-spacing:0.04em; margin-top:10px; margin-bottom:6px; }
.readonly-note { font-size:11.5px; color:var(--text-dim); margin-top:8px; font-style:italic; }
.range-form { display:flex; gap:6px; align-items:end; flex-wrap:wrap; }
.date-field { display:flex; flex-direction:column; gap:3px; flex:1; min-width:118px; }
.date-field span { font-size:10px; color:var(--text-dim); }
.range-form input[type="date"] { width:100%; font-family:inherit; font-size:12px; padding:7px 6px; border-radius:var(--radius-s); border:1.5px solid var(--accent); background:var(--bg-panel); color:var(--text); }
.ranges { list-style:none; margin:8px 0 0; padding:0; display:grid; grid-template-columns:1fr 1fr; gap:6px; }
.ranges li { display:flex; justify-content:space-between; align-items:center; font-size:12px; color:var(--text-dim); background:var(--bg-panel-2); border-radius:var(--radius-s); padding:4px 6px 4px 8px; }

.finder-form { display:flex; gap:14px; flex-wrap:wrap; align-items:end; margin-bottom:14px; }
.finder-form label { display:flex; flex-direction:column; gap:4px; font-size:12px; color:var(--text-dim); font-weight:500; }
.finder-form input { font-family:inherit; font-size:13px; padding:7px 9px; border-radius:var(--radius-s); border:1px solid var(--border); background:var(--bg); color:var(--text); width:130px; }
.finder-results { list-style:none; margin:0; padding:0; display:flex; flex-direction:column; gap:6px; max-height:420px; overflow-y:auto; padding-right:2px; }
.finder-results li { display:flex; justify-content:space-between; align-items:center; gap:10px; padding:9px 12px; border-radius:var(--radius-s); border:1px solid var(--border); background:var(--bg); cursor:pointer; font-size:13px; }
.finder-results li:hover { border-color:var(--accent); }
.finder-results li.active { border-color:var(--accent); background:var(--accent-soft); }
.finder-rank { font-family:'IBM Plex Mono',monospace; color:var(--text-dim); width:18px; }
.finder-dates { flex:1; min-width:0; font-weight:500; }
.finder-status { font-size:12px; }
.finder-status.clear { color:var(--good); }
.finder-status.conflict { color:var(--warn); }
.finder-empty { color:var(--text-dim); font-size:13px; }
.finder-scope { font-size:11.5px; color:var(--text-dim); margin:-8px 0 12px; }

.cal-nav { display:flex; align-items:center; justify-content:center; gap:18px; margin-bottom:12px; }
.cal-nav h2 { margin:0; font-size:15px; letter-spacing:0.03em; color:var(--text); min-width:160px; text-align:center; }
.cal-nav .btn { padding:5px 12px; font-size:15px; }
.cal-weekdays { display:grid; grid-template-columns:repeat(7,1fr); font-family:'IBM Plex Mono',monospace; font-size:11px; color:var(--text-dim); text-transform:uppercase; letter-spacing:0.05em; padding:0 2px 6px; }
.cal-weekdays span { text-align:center; }
.cal-grid { display:grid; grid-template-columns:repeat(7,1fr); gap:5px; }
.day { min-height:76px; border-radius:var(--radius-s); border:1px solid var(--border); background:var(--bg); padding:6px; display:flex; flex-direction:column; gap:4px; position:relative; }
.day.outside { opacity:0.35; }
.day.good { background:var(--good-bg); }
.day.conflict-low { background:color-mix(in srgb, var(--warn-bg) 55%, var(--bg)); }
.day.conflict-high { background:var(--warn-bg); }
.day.today { box-shadow: inset 0 0 0 2px var(--accent); }
.day.shortlisted { outline:2px solid var(--accent); outline-offset:-2px; }
.day.selected-day { box-shadow: 0 0 0 2px var(--accent), 0 0 0 4px var(--accent-soft); cursor:pointer; }
.day { cursor:pointer; }

.day-details-list { list-style:none; margin:0 0 14px; padding:0; display:flex; flex-direction:column; gap:6px; }
.day-details-list li { display:flex; align-items:center; gap:8px; font-size:13px; padding:6px 8px; border-radius:var(--radius-s); background:var(--bg); border:1px solid var(--border); }
.day-details-list .dot { width:9px; height:9px; border-radius:50%; flex-shrink:0; }
.day-details-list .dname { font-weight:500; flex:1; min-width:0; }
.day-details-list .drole { font-size:11px; color:var(--text-dim); }
.day-details-empty { color:var(--text-dim); font-size:13px; }
.day-details-heading { font-size:11px; font-weight:600; text-transform:uppercase; letter-spacing:0.04em; color:var(--text-dim); margin:0 0 8px; }

.event-strip {
  font-size:10.5px; font-weight:600; color:var(--event-contrast); background:var(--event);
  border-radius:3px; padding:1px 5px; margin-bottom:3px; overflow:hidden; text-overflow:ellipsis;
  white-space:nowrap; max-width:100%;
}
.day.has-event { border-top:2px solid var(--event); }

.event-card { border:1px solid var(--event); border-left:4px solid var(--event); border-radius:var(--radius-s); background:var(--event-bg); padding:9px 10px; margin-bottom:8px; }
.event-card-head { display:flex; justify-content:space-between; align-items:flex-start; gap:8px; }
.event-card-title { font-weight:600; font-size:13.5px; color:var(--text); }
.event-card-type { font-size:11px; color:var(--text-dim); text-transform:uppercase; letter-spacing:0.03em; }
.event-card-dates { font-size:11.5px; color:var(--text-dim); margin:2px 0 6px; }
.event-card-people { font-size:12px; color:var(--text); }
.event-you-tag { display:inline-block; margin-left:6px; padding:1px 6px; border-radius:8px; background:var(--event); color:var(--event-contrast); font-size:10px; font-weight:600; }
.event-card-actions { display:flex; gap:4px; flex-shrink:0; }

.finder-event-btn { flex-shrink:0; }

.modal-overlay {
  position:fixed; inset:0; background:rgba(0,0,0,0.5); z-index:100;
  display:flex; align-items:center; justify-content:center; padding:20px;
}
.modal-box {
  background:var(--bg-panel); border:1px solid var(--border); border-radius:var(--radius-m);
  padding:20px; max-width:480px; width:100%; max-height:85vh; overflow-y:auto;
  box-shadow:0 8px 30px rgba(0,0,0,0.3);
}
.modal-box h2 { font-family:'IBM Plex Mono',monospace; font-size:15px; margin:0 0 16px; }
.modal-field { display:flex; flex-direction:column; gap:4px; margin-bottom:12px; }
.modal-field span { font-size:11px; color:var(--text-dim); font-weight:500; text-transform:uppercase; letter-spacing:0.03em; }
.modal-field input {
  font-family:inherit; font-size:13px; padding:8px 10px; border-radius:var(--radius-s);
  border:1px solid var(--border); background:var(--bg); color:var(--text);
}
.modal-row { display:flex; gap:10px; }
.modal-row .modal-field { flex:1; min-width:0; }
.modal-people-list { max-height:220px; overflow-y:auto; border:1px solid var(--border); border-radius:var(--radius-s); padding:8px; background:var(--bg); margin-top:2px; }
.modal-person-row { display:flex; align-items:center; gap:8px; padding:5px 2px; font-size:13px; }
.modal-person-row input { accent-color:var(--accent); }
.modal-actions { display:flex; justify-content:space-between; align-items:center; margin-top:16px; gap:8px; }
.modal-actions-right { display:flex; gap:8px; }
.daynum { font-family:'IBM Plex Mono',monospace; font-size:12px; color:var(--text-dim); }
.day.good .daynum, .day.conflict-low .daynum, .day.conflict-high .daynum { color:var(--text); }
.dots { display:flex; flex-wrap:wrap; gap:3px; margin-top:auto; align-items:center; }
.dot { width:8px; height:8px; border-radius:50%; }
.dot-more { font-size:10px; color:var(--text-dim); font-family:'IBM Plex Mono',monospace; }
.cal-legend { display:flex; flex-wrap:wrap; gap:12px; margin-top:14px; padding-top:12px; border-top:1px solid var(--border); font-size:12px; color:var(--text-dim); }
.cal-legend .item { display:flex; align-items:center; gap:6px; }
.cal-legend .swatch { width:10px; height:10px; border-radius:3px; flex-shrink:0; }
.cal-empty-note { text-align:center; color:var(--text-dim); font-size:13px; padding:10px 0 2px; }

.admin-panel { border:1px dashed var(--accent); }
.grant-form { display:flex; gap:8px; flex-wrap:wrap; margin-bottom:12px; }
.grant-form input, .grant-form select { max-width:100%; box-sizing:border-box; font-family:inherit; font-size:13px; padding:7px 9px; border-radius:var(--radius-s); border:1px solid var(--border); background:var(--bg); color:var(--text); }
.grant-form { min-width:0; }
.grant-form select { min-width:0; }
.grant-list { list-style:none; margin:0; padding:0; display:flex; flex-direction:column; gap:6px; }
.grant-list li { display:flex; justify-content:space-between; align-items:center; font-size:12.5px; padding:7px 10px; background:var(--bg); border:1px solid var(--border); border-radius:var(--radius-s); }

.tab-bar { display:flex; gap:4px; margin:18px 0 0; border-bottom:1px solid var(--border); }
.tab-btn {
  font-family:'IBM Plex Mono',monospace; font-size:12.5px; font-weight:600; letter-spacing:0.02em;
  background:none; border:none; color:var(--text-dim); padding:9px 4px; margin-right:18px;
  cursor:pointer; border-bottom:2px solid transparent; text-transform:uppercase;
}
.tab-btn.active { color:var(--text); border-bottom-color:var(--accent); }

.role-add-form { display:flex; gap:8px; flex-wrap:wrap; margin-bottom:16px; align-items:flex-end; }
.role-add-form .modal-field { flex:1; min-width:140px; margin-bottom:0; }
.role-slot-card { border:1px solid var(--border); border-left:4px solid var(--border); border-radius:var(--radius-s); background:var(--bg-panel); padding:12px 14px; margin-bottom:10px; }
.role-slot-card.filled { border-left-color:var(--good); }
.role-slot-card.open { border-left-color:var(--warn); }
.role-slot-head { display:flex; justify-content:space-between; align-items:flex-start; gap:10px; }
.role-slot-name { font-weight:600; font-size:14px; }
.role-slot-notes { font-size:12px; color:var(--text-dim); margin-top:2px; }
.role-slot-status { font-size:11px; font-weight:600; padding:2px 8px; border-radius:10px; white-space:nowrap; }
.role-slot-status.filled { background:var(--good-bg); color:var(--good); }
.role-slot-status.open { background:var(--warn-bg); color:var(--warn); }
.role-slot-body { margin-top:10px; }
.role-slot-candidates { display:flex; flex-wrap:wrap; gap:6px; margin-top:6px; }
.candidate-chip {
  font-size:12px; padding:4px 10px; border-radius:12px; border:1px solid var(--border);
  background:var(--bg); cursor:pointer; color:var(--text);
}
.candidate-chip:hover { border-color:var(--accent); color:var(--accent); }
.role-slot-assign { display:flex; gap:6px; align-items:center; margin-top:8px; }
.role-slot-assign select { flex:1; min-width:0; max-width:100%; font-family:inherit; font-size:12.5px; padding:6px 8px; border-radius:var(--radius-s); border:1px solid var(--border); background:var(--bg); color:var(--text); }
.roles-empty { color:var(--text-dim); font-size:13px; }

.todo-item { display:flex; gap:10px; align-items:flex-start; border:1px solid var(--border); border-radius:var(--radius-s); background:var(--bg); padding:10px 12px; margin-bottom:8px; }
.todo-item.done { opacity:0.55; }
.todo-item input[type="checkbox"] { margin-top:3px; accent-color:var(--accent); width:16px; height:16px; flex-shrink:0; }
.todo-item-body { flex:1; min-width:0; }
.todo-item-title { font-weight:600; font-size:13.5px; }
.todo-item.done .todo-item-title { text-decoration:line-through; }
.todo-item-desc { font-size:12px; color:var(--text-dim); margin-top:2px; }
.todo-item-meta { font-size:11.5px; color:var(--text-dim); margin-top:4px; }
.todo-item-actions { display:flex; gap:2px; flex-shrink:0; }
.todo-overdue { color:var(--warn); font-weight:600; }

.personal-profile-box {
  width:100%; text-align:center;
  border-top:4px solid var(--pc, var(--accent)); margin-bottom:16px;
}
.personal-profile-box .pname-big { font-size:16px; font-weight:600; margin:10px 0 6px; }
.personal-avatar {
  width:56px; height:56px; margin:0 auto; border-radius:var(--radius-s);
  background:var(--pc, var(--accent)); color:var(--accent-contrast);
  display:flex; align-items:center; justify-content:center;
  font-family:'IBM Plex Mono',monospace; font-size:22px; font-weight:600;
}
.personal-profile-box .role-chips { flex-wrap:wrap; }
.personal-profile-box .edit-form { text-align:left; margin-top:12px; }
.personal-instruction { font-size:16px; font-weight:600; color:var(--text); margin:0 0 14px; }

#loadingNote { text-align:center; color:var(--text-dim); padding:40px 0; font-size:13px; }

#authGate .panel { max-width: 420px; margin: 60px auto; }
#authGate .panel h2 { font-family:'IBM Plex Mono',monospace; font-size:15px; margin:0 0 4px; color:var(--text); text-transform:none; letter-spacing:normal; }

@media (max-width:860px) {
  .app { padding:16px 14px 40px; }
  .layout { flex-direction:column; }
  .sidebar { width:100%; }
  .day { min-height:58px; }
  .people-scroll { max-height:420px; }
  .modal-row { flex-direction:column; }
  .finder-results li { flex-wrap:wrap; }
  .finder-event-btn { order:1; margin-left:auto; }
  .role-add-form { flex-direction:column; align-items:stretch; }
}
@media (max-width:600px) {
  .topbar { flex-direction:column; align-items:flex-start; }
  .whoami { text-align:left; }
  .tab-bar { overflow-x:auto; -webkit-overflow-scrolling:touch; }
  .modal-box { padding:16px; }
  .personal-avatar { width:48px; height:48px; font-size:19px; }
  .cal-nav h2 { font-size:13px; min-width:0; }
  .day { min-height:50px; padding:4px; }
  .daynum { font-size:11px; }
  .event-strip { font-size:9px; }
}
@media (max-width:520px) { .day { min-height:48px; padding:4px; } .dots { display:none; } }
:focus-visible { outline:2px solid var(--accent); outline-offset:2px; }