:root {
  --bg: #f6f7fb; --panel: #fff; --text: #1f2937; --muted: #6b7280; --line: #e5e7eb;
  --accent: #2563eb; --danger: #dc2626; --today: #eff6ff;
  --j-strong: #a9c9fb; --j-strong-t: #16307a; --j-soft: #d8e7fd; --j-soft-t: #1e40af;
  --e-strong: #f9b8d8; --e-strong-t: #7a1240; --e-soft: #fcdcec; --e-soft-t: #9d174d;
  --lane-j: #f2f6ff; --lane-e: #fdf3f8;
  --lane-j-today: #e2ecff; --lane-e-today: #fbe6f1;
  --work: #cbd5e1; --work-t: #334155;
  --free: #bbf7d0; --free-t: #14532d;
  --laara: #fed7aa; --laara-t: #7c2d12;
  --koos: #e9d5ff; --koos-t: #581c87;
  --hour: 48px;
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
html, body { margin: 0; background: var(--bg); color: var(--text); font: 15px/1.4 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; }
button, input, select { font: inherit; }
button { cursor: pointer; border: 1px solid var(--line); background: var(--panel); color: var(--text); border-radius: 8px; padding: 6px 10px; }
button.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
button.danger { color: var(--danger); border-color: var(--danger); }
button.active { background: var(--accent); color: #fff; border-color: var(--accent); }
input, select { border: 1px solid var(--line); border-radius: 8px; padding: 8px; background: var(--panel); width: 100%; }
label { display: block; font-size: 13px; color: var(--muted); margin: 8px 0 0; }
label > input, label > select { margin-top: 4px; }
label.check { display: flex; align-items: center; gap: 8px; color: var(--text); }
label.check > input { width: auto; margin: 0; }
h1 { font-size: 18px; margin: 0; }
h2 { font-size: 17px; margin: 0 0 8px; }
h3 { font-size: 15px; margin: 16px 0 6px; }
.error { color: var(--danger); font-size: 14px; min-height: 1em; margin: 6px 0; }
.hint { color: var(--muted); font-size: 13px; }
.row { display: flex; gap: 8px; }
.row > label { flex: 1; }
.btns { display: flex; gap: 8px; justify-content: flex-end; margin-top: 14px; flex-wrap: wrap; }

/* login */
.login { max-width: 360px; margin: 12vh auto; background: var(--panel); padding: 24px; border-radius: 16px; box-shadow: 0 8px 30px rgba(0,0,0,.08); }
.login form { display: flex; flex-direction: column; gap: 6px; }
.login button.primary { margin-top: 12px; padding: 10px; }

/* layout */
.top { display: flex; align-items: center; gap: 12px; padding: 10px 12px; background: var(--panel); border-bottom: 1px solid var(--line); position: sticky; top: 0; z-index: 5; }
.status { font-size: 12px; color: var(--muted); flex: 1; }
.status.err { color: var(--danger); }
.tabs { display: flex; gap: 6px; }
main { padding: 10px 8px 80px; max-width: 1100px; margin: 0 auto; }
@media (max-width: 799px) {
  .tabs { position: fixed; left: 0; right: 0; bottom: 0; background: var(--panel); border-top: 1px solid var(--line); padding: 8px calc(8px + env(safe-area-inset-left)) calc(8px + env(safe-area-inset-bottom)); z-index: 5; }
  .tabs button { flex: 1; padding: 10px 0; }
}

/* week nav */
.weeknav { display: flex; align-items: center; gap: 8px; margin-bottom: 8px; }
.weeknav .range { flex: 1; text-align: center; font-weight: 600; }
.actions { display: flex; align-items: center; justify-content: space-between; gap: 8px; margin-bottom: 8px; flex-wrap: wrap; }
.legend { display: flex; gap: 6px; flex-wrap: wrap; font-size: 11px; }
.lg { padding: 2px 6px; border-radius: 6px; }
.lg.type-work { background: var(--work); color: var(--work-t); }
.lg.type-free { background: var(--free); color: var(--free-t); }
.lg.type-laara { background: var(--laara); color: var(--laara-t); }
.lg.type-koos { background: var(--koos); color: var(--koos-t); }
.lg.who-j { background: var(--j-strong); color: var(--j-strong-t); }
.lg.who-e { background: var(--e-strong); color: var(--e-strong-t); }

/* week grid */
.heads, .grid { display: grid; grid-template-columns: 36px repeat(7, 1fr); }
.heads { position: sticky; top: 49px; background: var(--bg); z-index: 4; }
.dayhead { display: flex; flex-direction: column; align-items: center; padding: 4px 0 2px; border: none; background: none; border-radius: 8px 8px 0 0; gap: 0; line-height: 1.1; }
.dayhead .dow { font-size: 11px; color: var(--muted); }
.dayhead .dom { font-size: 16px; font-weight: 600; }
.dayhead.today .dom { background: var(--accent); color: #fff; border-radius: 50%; width: 24px; height: 24px; display: inline-flex; align-items: center; justify-content: center; }
.dayhead .lanes { display: flex; width: 100%; font-size: 10px; color: var(--muted); margin-top: 2px; }
.dayhead .lanes b { flex: 1; text-align: center; font-weight: 600; }
.dayhead .lanes b:first-child { color: #3b6fd4; }
.dayhead .lanes b:last-child { color: #c4508f; }
.grid { background: var(--panel); border: 1px solid var(--line); border-radius: 0 0 10px 10px; overflow: hidden; touch-action: pan-y; }
.timecol { position: relative; }
.hour { position: absolute; right: 4px; transform: translateY(-7px); font-size: 10px; color: var(--muted); }
.hour:first-child { transform: none; }
.daycol { position: relative; border-left: 1px solid var(--line);
  background: linear-gradient(to right, var(--lane-j) 0 50%, var(--lane-e) 50% 100%); }
.daycol.today { background: linear-gradient(to right, var(--lane-j-today) 0 50%, var(--lane-e-today) 50% 100%); }
.gridline { position: absolute; left: 0; right: 0; border-top: 1px solid var(--line); }
.lanesep { position: absolute; top: 0; bottom: 0; left: 50%; border-left: 1px dashed var(--line); }
.nowline { position: absolute; left: 0; right: 0; border-top: 2px solid var(--danger); z-index: 2; }
.ev { position: absolute; border-radius: 4px; padding: 1px 3px; font-size: 10px; overflow: hidden; cursor: pointer; z-index: 1; border: 1px solid transparent; }
.ev.lane-j { left: 1px; right: 50%; margin-right: 1px; }
.ev.lane-e { left: 50%; right: 1px; margin-left: 1px; }
.ev.lane-both { left: 1px; right: 1px; }
.ev.plaan { border-style: dashed; border-color: rgba(0,0,0,.35); }
.ev.type-work { background: var(--work); color: var(--work-t); }
.ev.type-free.who-j { background: var(--j-strong); color: var(--j-strong-t); }
.ev.type-free.who-e { background: var(--e-strong); color: var(--e-strong-t); }
.ev.type-laara.who-j { background: var(--j-soft); color: var(--j-soft-t); }
.ev.type-laara.who-e { background: var(--e-soft); color: var(--e-soft-t); }
.ev.type-free { background: var(--free); color: var(--free-t); }
.ev.type-laara { background: var(--laara); color: var(--laara-t); }
.ev.type-koos { background: var(--koos); color: var(--koos-t); }
.evlabel { display: block; overflow: hidden; line-height: 1.15; }
.evtype { display: block; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.evwho { display: block; font-weight: 700; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.evnote { display: block; overflow-wrap: break-word; font-size: 10px; }
.ev.compact { padding: 0 3px; }
.ev.compact .evlabel { line-height: 1.05; }
.ev.compact .evnote, .ev.compact .evwho { font-size: 9px; }
@media (max-width: 480px) { .evlabel { font-size: 9px; } }
@media (min-width: 800px) { .ev { font-size: 12px; padding: 2px 5px; } .hour { font-size: 11px; } }

/* sheets */
.overlay { position: fixed; inset: 0; background: rgba(0,0,0,.35); display: flex; align-items: flex-end; justify-content: center; z-index: 20; }
.sheet { background: var(--panel); width: 100%; max-width: 520px; border-radius: 16px 16px 0 0; padding: 16px 16px calc(16px + env(safe-area-inset-bottom)); max-height: 90vh; overflow: auto; }
@media (min-width: 800px) { .overlay { align-items: center; } .sheet { border-radius: 16px; } }
.presets { display: flex; flex-direction: column; gap: 8px; }
.preset { text-align: left; padding: 10px 12px; display: flex; flex-direction: column; gap: 2px; }
.preset small { color: var(--muted); }

/* review */
.sum { width: 100%; border-collapse: collapse; background: var(--panel); border-radius: 10px; overflow: hidden; }
.sum th, .sum td { padding: 8px 10px; text-align: right; border-bottom: 1px solid var(--line); }
.sum th:first-child, .sum td:first-child { text-align: left; }
.sum tr.type-work td:first-child { border-left: 4px solid var(--work); }
.sum tr.type-free td:first-child { border-left: 4px solid var(--free); }
.sum tr.type-laara td:first-child { border-left: 4px solid var(--laara); }
.sum tr.type-koos td:first-child { border-left: 4px solid var(--koos); }
.balance { background: var(--panel); border-radius: 10px; padding: 10px 12px; margin-top: 12px; }
.balance p { margin: 4px 0; }
.evenings { list-style: none; padding: 0; margin: 0; background: var(--panel); border-radius: 10px; }
.evenings li { padding: 8px 12px; border-bottom: 1px solid var(--line); }
.evenings li.empty { color: var(--muted); }

/* settings */
.settings { background: var(--panel); border-radius: 12px; padding: 14px; max-width: 520px; }
fieldset { border: 1px solid var(--line); border-radius: 10px; margin: 10px 0; padding: 6px 12px 10px; }
legend { color: var(--muted); font-size: 13px; padding: 0 4px; }
.days { display: flex; gap: 6px; margin-top: 8px; flex-wrap: wrap; }
.chip { display: inline-flex; align-items: center; gap: 4px; border: 1px solid var(--line); border-radius: 999px; padding: 4px 10px; margin: 0; color: var(--text); }
.chip input { width: auto; margin: 0; }

/* drag + series */
.ev { user-select: none; -webkit-user-select: none; -webkit-touch-callout: none; }
.ev .evtime { display: none; font-size: 10px; opacity: .85; }
.ev.dragging { opacity: .85; box-shadow: 0 6px 18px rgba(0,0,0,.25); z-index: 10; border-style: solid; }
.ev.dragging .evtime { display: block; }
.ev-resize, .ev-resize-top { position: absolute; left: 0; right: 0; height: 8px; cursor: ns-resize; z-index: 2; }
.ev-resize { bottom: 0; }
.ev-resize-top { top: 0; }
.ev-resize::after, .ev-resize-top::after {
  content: ''; position: absolute; left: 50%; transform: translateX(-50%);
  width: 18px; height: 2px; border-radius: 2px; background: rgba(0, 0, 0, .35); opacity: 0;
}
.ev-resize::after { bottom: 1px; }
.ev-resize-top::after { top: 1px; }
.ev:hover .ev-resize::after, .ev:hover .ev-resize-top::after { opacity: 1; }
@media (hover: none) { .ev-resize, .ev-resize-top { display: none; } }
.ev.series .evlabel::before { content: ''; }
.draghint { display: none; }
@media (hover: none) { .draghint { display: inline; } }
.repeat { border: 1px solid var(--line); border-radius: 10px; padding: 8px 10px; margin-top: 10px; }
.repeat label { margin-top: 6px; }
.scope { display: flex; gap: 6px; flex-wrap: wrap; align-items: center; margin-bottom: 6px; }
.scope .hint { width: 100%; margin: 0 0 2px; }
button.small { padding: 3px 8px; font-size: 12px; }
.ev.creating { pointer-events: none; opacity: .9; }

/* type picker: toggle chips instead of a dropdown */
.field { margin-top: 10px; }
.fieldlabel { display: block; font-size: 13px; color: var(--muted); }
.types { display: flex; gap: 6px; flex-wrap: wrap; margin-top: 6px; }
.typeopt { margin: 0; }
.typeopt input { position: absolute; width: 1px; height: 1px; opacity: 0; }
.typeopt .chip { display: inline-block; padding: 8px 14px; border-radius: 999px; background: var(--panel); color: var(--muted); cursor: pointer; }
.typeopt .chip.type-work { border-color: var(--work); }
.typeopt .chip.type-free { border-color: var(--free); }
.typeopt .chip.type-laara { border-color: var(--laara); }
.typeopt .chip.type-koos { border-color: var(--koos); }
.typeopt input:checked + .chip { font-weight: 600; box-shadow: inset 0 0 0 2px rgba(0, 0, 0, .2); }
.typeopt input:checked + .chip.type-work { background: var(--work); color: var(--work-t); }
.typeopt input:checked + .chip.type-free { background: var(--free); color: var(--free-t); }
.typeopt input:checked + .chip.type-laara { background: var(--laara); color: var(--laara-t); }
.typeopt input:checked + .chip.type-koos { background: var(--koos); color: var(--koos-t); }
.typeopt input:focus-visible + .chip { outline: 2px solid var(--accent); outline-offset: 2px; }

/* right-click menu */
.menuoverlay { position: fixed; inset: 0; z-index: 30; }
.menu { position: fixed; min-width: 210px; background: var(--panel); border: 1px solid var(--line); border-radius: 10px; box-shadow: 0 10px 30px rgba(0, 0, 0, .18); padding: 4px; }
.menuhead { padding: 6px 10px 8px; font-size: 12px; color: var(--muted); border-bottom: 1px solid var(--line); margin-bottom: 4px; }
.menuitem { display: block; width: 100%; text-align: left; border: none; background: none; padding: 10px; border-radius: 6px; }
.menuitem:hover { background: var(--bg); }
.menuitem.danger { color: var(--danger); }