:root {
  --bg: #fbfbfa;
  --panel: #f3f2ef;
  --line: #e2e0db;
  --text: #22211f;
  --muted: #77746d;
  --accent: #3b6fd8;
  --accent-soft: #e4ecfb;
  --block: #3b6fd8;
  --block-text: #fff;
  --done: #b9c6df;
  --warn: #c98a12;
  --hot: #c4452f;
  --sel: #3b6fd8;
  --overlay-alpha: .22;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #18181a;
    --panel: #202023;
    --line: #313136;
    --text: #e9e8e4;
    --muted: #96948d;
    --accent: #7aa2f7;
    --accent-soft: #263045;
    --block: #4a72c4;
    --block-text: #fff;
    --done: #3a4256;
    --warn: #e0a83a;
    --hot: #ec6a52;
    --sel: #9db9fa;
    --overlay-alpha: .3;
    color-scheme: dark;
  }
}

* { box-sizing: border-box; }
html, body { height: 100%; margin: 0; }
body {
  display: grid;
  grid-template-columns: 320px 1fr;
  background: var(--bg);
  color: var(--text);
  font: 14px/1.4 -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
}
@media (max-width: 760px) {
  body { grid-template-columns: 1fr; grid-template-rows: auto 1fr; }
  #sidebar { max-height: 45vh; }
}

kbd {
  font: 11px ui-monospace, SFMono-Regular, Menlo, monospace;
  padding: 1px 5px; border: 1px solid var(--line); border-bottom-width: 2px;
  border-radius: 4px; background: var(--bg); color: var(--muted);
}

/* ---- sidebar ---- */
#sidebar {
  display: flex; flex-direction: column; min-height: 0;
  background: var(--panel); border-right: 1px solid var(--line);
  padding: 16px 12px 10px;
}
.side-head h1 { font-size: 15px; font-weight: 650; margin: 0 4px 10px; }
.count { color: var(--muted); font-weight: 500; }

#capture {
  width: 100%; padding: 9px 11px; border-radius: 8px;
  border: 1px solid var(--line); background: var(--bg); color: var(--text);
  font: inherit; outline: none;
}
#capture:focus { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }

.task-list { list-style: none; margin: 10px 0 0; padding: 0; overflow-y: auto; flex: 1; }
.task {
  display: flex; align-items: center; gap: 8px;
  padding: 7px 8px; margin-bottom: 2px; border-radius: 7px;
  cursor: grab; user-select: none; border: 1px solid transparent;
}
.task:hover { background: var(--bg); }
.task.is-selected { background: var(--accent-soft); border-color: var(--sel); }
#sidebar:not(.has-focus) .task.is-selected { border-color: transparent; }
.task .title { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.task .edit { flex: 1; font: inherit; padding: 2px 4px; border: 1px solid var(--accent); border-radius: 4px; background: var(--bg); color: var(--text); }
.chip { font-size: 11.5px; color: var(--muted); font-variant-numeric: tabular-nums; }
.resched {
  font-size: 11px; font-weight: 650; padding: 1px 6px; border-radius: 10px;
  color: var(--muted); background: var(--line);
}
.resched.warn { color: #fff; background: var(--warn); }
.resched.hot  { color: #fff; background: var(--hot); }

.check {
  appearance: none; flex: none; width: 15px; height: 15px; margin: 0;
  border: 1.5px solid var(--muted); border-radius: 50%; cursor: pointer; background: transparent;
}
.check:checked { background: var(--accent); border-color: var(--accent); }

.empty { color: var(--muted); text-align: center; margin-top: 30px; }

.side-foot { border-top: 1px solid var(--line); padding-top: 8px; margin-top: 8px; font-size: 12px; color: var(--muted); }
.legend div { display: flex; align-items: center; gap: 6px; margin-bottom: 3px; }
.legend .dot { width: 9px; height: 9px; border-radius: 2px; }
.legend .err { color: var(--hot); }
.sync { margin: 6px 0 4px; }
.sync-line { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; margin-bottom: 3px; }
.sync .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--muted); }
.sync .dot.ok { background: #3fae6a; }
.sync .dot.bad { background: var(--hot); }
.sync a, .sync button.link { color: var(--accent); text-decoration: none; }
.sync .err { color: var(--hot); width: 100%; }
/* people / calendars legend */
.person { display: flex; align-items: center; gap: 7px; margin-bottom: 4px; cursor: pointer; color: var(--text); }
.person input {
  appearance: none; width: 11px; height: 11px; margin: 0; border-radius: 3px; cursor: pointer;
  border: 1.5px solid var(--ov); background: var(--ov);
}
.person input:not(:checked) { background: transparent; }
.person input:not(:checked) + span { color: var(--muted); text-decoration: line-through; }
.person .role { font-size: 10.5px; color: var(--muted); border: 1px solid var(--line); border-radius: 8px; padding: 0 5px; }
.person .err { color: var(--hot); font-size: 11px; }

/* needs-a-parent queue */
.needs { margin: 0 0 12px; padding: 8px 8px 4px; border: 1px solid color-mix(in srgb, var(--hot) 45%, var(--line)); border-radius: 9px; background: color-mix(in srgb, var(--hot) 7%, var(--bg)); }
.needs[hidden] { display: none; }
.needs h2 { font-size: 12.5px; font-weight: 650; margin: 0 2px 6px; color: var(--hot); display: flex; align-items: center; gap: 6px; }
.needs h2 kbd { margin-left: auto; }
.needs ul { list-style: none; margin: 0; padding: 0; max-height: 150px; overflow-y: auto; }
.needs li { display: flex; flex-direction: column; padding: 5px 6px; border-radius: 6px; cursor: pointer; }
.needs li:hover { background: var(--bg); }
.needs li .title { font-weight: 550; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* assign dialog */
.assign-card .q { margin: 14px 0 8px; font-weight: 600; }
.assign-buttons { display: flex; gap: 8px; flex-wrap: wrap; }
.pick { font: inherit; padding: 7px 14px; border-radius: 8px; border: 1px solid var(--line); background: var(--panel); color: var(--text); cursor: pointer; }
.pick:hover { border-color: var(--accent); }
.pick.current { border-color: var(--accent); background: var(--accent-soft); }
.pick.clear, .pick.none { color: var(--muted); }
.pick.none.current { color: var(--text); }
.people-chips { display: flex; gap: 6px; flex-wrap: wrap; }
.chip-person {
  font: inherit; font-size: 13px; padding: 5px 11px; border-radius: 16px; cursor: pointer;
  border: 1.5px solid var(--ov, var(--line)); background: transparent; color: var(--muted);
}
.chip-person.on { background: color-mix(in srgb, var(--ov) 25%, var(--bg)); color: var(--text); }
.chip-person.locked { cursor: default; }
.chip-person .sub { font-size: 10.5px; color: var(--muted); margin-left: 4px; }
.text-input { width: 100%; font: inherit; padding: 8px 10px; border-radius: 8px; border: 1px solid var(--line); background: var(--panel); color: var(--text); outline: none; margin-top: 4px; }
.text-input:focus { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
.dialog-actions { margin-top: 16px; justify-content: flex-end; }
#assign-parent-section[hidden] { display: none; }
.series { display: flex; align-items: center; gap: 6px; margin-top: 12px; color: var(--muted); font-size: 13px; cursor: pointer; }
.series[hidden] { display: none; }

.link { background: none; border: 0; padding: 0; color: var(--muted); font: inherit; cursor: pointer; }
.link:hover { color: var(--text); }
#sidebar.drop-target { outline: 2px dashed var(--accent); outline-offset: -6px; }

/* ---- calendar ---- */
#main { min-width: 0; min-height: 0; padding: 12px 16px; }
#calendar { height: 100%; }
.fc {
  --fc-border-color: var(--line);
  --fc-page-bg-color: var(--bg);
  --fc-neutral-bg-color: var(--panel);
  --fc-today-bg-color: transparent;
  --fc-now-indicator-color: var(--hot);
  --fc-button-bg-color: var(--panel);
  --fc-button-border-color: var(--line);
  --fc-button-text-color: var(--text);
  --fc-button-hover-bg-color: var(--line);
  --fc-button-hover-border-color: var(--line);
  --fc-button-active-bg-color: var(--accent-soft);
  --fc-button-active-border-color: var(--accent);
  --fc-non-business-color: color-mix(in srgb, var(--panel) 70%, transparent);
}
.fc .fc-toolbar-title { font-size: 17px; font-weight: 650; }
.fc .fc-button { font-size: 12.5px; padding: 4px 10px; box-shadow: none !important; }
.fc .fc-button-primary:not(:disabled).fc-button-active { color: var(--accent); }
.fc-timegrid-slot { height: 22px; }

/* real-calendar overlay: behind blocks, read-only */
.fc .fc-bg-event.overlay {
  opacity: 1;
  background: color-mix(in srgb, var(--ov, #8a94a6) calc(var(--overlay-alpha) * 100%), transparent) !important;
  border-left: 3px solid var(--ov, #8a94a6);
}
.fc .fc-bg-event.overlay.is-free {
  border-left-style: dashed;
  background-image: repeating-linear-gradient(45deg, transparent 0 6px, color-mix(in srgb, var(--bg) 40%, transparent) 6px 9px) !important;
}
.fc .fc-bg-event.overlay .fc-event-title {
  font-style: normal; font-size: 11.5px; font-weight: 600; color: var(--muted); margin: 3px 6px;
}
.fc .fc-daygrid-event.overlay { opacity: .8; cursor: default; font-size: 11.5px; }

/* other people's calendars: compact, read-only, tinted by person */
.fc .fc-event.overlay:not(.fc-bg-event) {
  background: color-mix(in srgb, var(--ov, #8a94a6) 22%, var(--bg)) !important;
  border: 0 !important; border-left: 3px solid var(--ov, #8a94a6) !important;
  border-radius: 5px; cursor: default; box-shadow: none;
}
.fc .fc-event.overlay:not(.fc-bg-event) .fc-event-main { color: var(--text); padding: 2px 5px; }
.fc .fc-event.overlay.is-free:not(.fc-bg-event) { opacity: .7; }
.fc .fc-event.needs-parent { outline: 1.5px dashed var(--hot); outline-offset: -1.5px; cursor: pointer; }
.fc .fc-event.family { cursor: pointer; }
.f-wrap { position: relative; overflow: hidden; }
.f-title { font-size: 12px; font-weight: 600; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; padding-right: 22px; }
.f-meta { font-size: 11px; color: var(--muted); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.f-parent {
  position: absolute; top: 0; right: 0; min-width: 18px; height: 18px; padding: 0 4px; border-radius: 9px;
  font-size: 10px; font-weight: 700; display: grid; place-items: center;
  background: var(--accent); color: #fff;
}
.f-parent.missing { background: var(--hot); }
.f-parent.none { background: var(--line); color: var(--muted); }

.fc .block { background: var(--block); border: 0; border-radius: 6px; cursor: pointer; }
.fc .block .fc-event-main { color: var(--block-text); padding: 3px 6px; }
.fc .block.is-done { background: var(--done); }
.fc .block.is-done .b-title { text-decoration: line-through; opacity: .75; }
.fc .block.is-selected { box-shadow: 0 0 0 2px var(--bg), 0 0 0 4px var(--sel); }
.b-row { display: flex; align-items: flex-start; gap: 6px; }
.b-row .check { border-color: rgba(255,255,255,.85); margin-top: 1px; width: 13px; height: 13px; }
.b-row .check:checked { background: #fff; border-color: #fff; }
.b-title { font-weight: 600; font-size: 12.5px; overflow: hidden; }
.b-time { font-size: 11px; opacity: .85; }
.b-row .resched { font-size: 10px; padding: 0 5px; }

/* ---- help + toast ---- */
.help { position: fixed; inset: 0; display: grid; place-items: center; background: rgba(0,0,0,.35); z-index: 50; }
.help[hidden] { display: none; }
.help-card { background: var(--bg); border: 1px solid var(--line); border-radius: 12px; padding: 20px 24px; max-width: 440px; width: calc(100% - 32px); }
.help-card h2 { margin: 0 0 12px; font-size: 16px; }
.help-card dl { display: grid; grid-template-columns: auto 1fr; gap: 6px 14px; margin: 0; }
.help-card dt { text-align: right; white-space: nowrap; }
.help-card dd { margin: 0; }
.help-card .hint { color: var(--muted); font-size: 12.5px; margin: 14px 0 0; }

.toast {
  position: fixed; left: 50%; bottom: 20px; transform: translateX(-50%);
  background: var(--text); color: var(--bg); padding: 8px 14px; border-radius: 8px;
  font-size: 13px; z-index: 60;
}

/* ---- footer links ---- */
.foot-links { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; margin-top: 4px; }
.foot-links #whoami { color: var(--text); font-weight: 600; margin-right: auto; }
.foot-links a { color: var(--muted); text-decoration: none; }
.foot-links a:hover { color: var(--text); }

/* ---- sign-in page ---- */
body.auth-page, body.settings-page { display: block; overflow-y: auto; }
.auth-page { min-height: 100%; display: grid !important; grid-template-columns: 1fr; place-items: center; padding: 16px; }
.auth-card { width: 100%; max-width: 380px; background: var(--panel); border: 1px solid var(--line); border-radius: 14px; padding: 28px 24px; }
.auth-card h1 { margin: 0 0 6px; font-size: 22px; }
.auth-card section[hidden] { display: none; }
.auth-msg { min-height: 1.4em; margin: 14px 0 0; color: var(--muted); }
.auth-msg.error { color: var(--hot); }
button.primary, .settings button:not(.link) {
  font: inherit; padding: 9px 16px; border-radius: 9px; border: 1px solid var(--line);
  background: var(--panel); color: var(--text); cursor: pointer;
}
button.primary { background: var(--accent); border-color: var(--accent); color: #fff; font-weight: 600; }
.auth-card button.primary { width: 100%; margin-top: 12px; padding: 11px; }
.field { display: flex; flex-direction: column; gap: 4px; margin-top: 12px; font-size: 13px; color: var(--muted); }
.field.inline { flex-direction: row; align-items: center; gap: 8px; margin-top: 0; }
.field[hidden] { display: none; }
.field input, .field select, .inline-form input, .inline-form select, .person-row input, .person-row select {
  font: inherit; color: var(--text); background: var(--bg); border: 1px solid var(--line); border-radius: 8px; padding: 7px 9px;
}

/* ---- settings ---- */
.settings { max-width: 860px; margin: 0 auto; padding: 20px 16px 60px; }
.settings-head { display: flex; align-items: center; gap: 14px; margin-bottom: 8px; }
.settings-head h1 { flex: 1; font-size: 20px; margin: 0; }
.settings-head a { text-decoration: none; }
.card { background: var(--panel); border: 1px solid var(--line); border-radius: 12px; padding: 18px 20px; margin-top: 16px; }
.card h2 { font-size: 16px; margin: 0 0 6px; }
.card h3 { font-size: 13px; margin: 18px 0 6px; color: var(--muted); text-transform: uppercase; letter-spacing: .04em; }
.card .hint { margin: 4px 0 10px; }
.rows { list-style: none; margin: 0; padding: 0; }
.rows li { display: flex; gap: 12px; align-items: baseline; flex-wrap: wrap; padding: 7px 0; border-bottom: 1px solid var(--line); }
.rows li .hint { margin: 0; flex: 1; }
.actions { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; margin-top: 14px; }
.inline-form { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.inline-form input[type=text] { flex: 1; min-width: 160px; }
.invite-out { margin-top: 10px; }
.link.danger { color: var(--hot); }
.person-row { border: 1px solid var(--line); border-radius: 10px; padding: 10px; margin-bottom: 8px; background: var(--bg); }
.person-row .p-line { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.person-row .p-line + .p-line { margin-top: 8px; }
.person-row .p-name { width: 130px; }
.person-row .p-cal { flex: 1; min-width: 180px; }
.person-row .p-color { width: 34px; height: 32px; padding: 2px; }
.person-row .p-feeds { display: flex; gap: 6px; flex-wrap: wrap; }
.person-row .p-addfeed { flex: 1; min-width: 220px; font-size: 12.5px; }
.feed-chip { font-size: 12px; background: var(--panel); border: 1px solid var(--line); border-radius: 12px; padding: 2px 4px 2px 9px; display: inline-flex; gap: 4px; align-items: center; }
.days { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 12px; }
.settings button.primary { background: var(--accent); border-color: var(--accent); color: #fff; font-weight: 600; }

/* ---- new appointment form ---- */
.newevent-card { max-width: 520px; max-height: calc(100vh - 32px); overflow-y: auto; }
.ne-row { display: flex; gap: 10px; flex-wrap: wrap; align-items: flex-end; margin-top: 12px; }
.ne-field { display: flex; flex-direction: column; gap: 4px; font-size: 12.5px; color: var(--muted); margin-top: 12px; }
.ne-row .ne-field { margin-top: 0; }
.ne-field[hidden], .ne-row[hidden], .ne-days[hidden] { display: none; }
.ne-inline { flex-direction: row; align-items: center; gap: 6px; }
.ne-field input, .ne-field select {
  font: inherit; font-size: 14px; color: var(--text); background: var(--panel);
  border: 1px solid var(--line); border-radius: 8px; padding: 7px 9px;
}
.ne-field input:focus, .ne-field select:focus { outline: none; border-color: var(--accent); }
#ne-interval { width: 64px; }
#ne-count { width: 90px; }
.ne-check { display: flex; align-items: center; gap: 6px; font-size: 13px; padding-bottom: 8px; }
.ne-days { display: flex; gap: 5px; margin-top: 10px; flex-wrap: wrap; }
.day-toggle {
  font: inherit; font-size: 12.5px; width: 46px; padding: 6px 0; border-radius: 8px; cursor: pointer;
  border: 1px solid var(--line); background: var(--panel); color: var(--muted);
}
.day-toggle.on { background: var(--accent); border-color: var(--accent); color: #fff; }
.ne-summary { margin: 10px 0 0; color: var(--text); font-weight: 550; min-height: 1em; }
.ne-summary:empty { display: none; }