:root {
  color-scheme: light dark;
  --bg: #f6f4ef;
  --panel: #fffdf9;
  --ink: #1f1d1a;
  --muted: #6b665e;
  --line: #e2ddd3;
  --accent: #2f5d50;
  --accent-ink: #ffffff;
  --danger: #a3372b;
  --warn: #9a4a0b;
  --blocked-bg: #efe9fb;
  --blocked: #5b3fa0;
  --mark: #ffe58a;
  --radius: 10px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #151412;
    --panel: #1f1d1a;
    --ink: #ece8e1;
    --muted: #a39d93;
    --line: #37332e;
    --accent: #7fb8a6;
    --accent-ink: #10201b;
    --danger: #f08a7c;
    --warn: #f2b36f;
    --blocked-bg: #2b2440;
    --blocked: #c4b0f5;
    --mark: #6b5a12;
  }
}

* { box-sizing: border-box; }
/* Elements with their own display (flex labels, etc.) must still hide. */
[hidden] { display: none !important; }

body {
  margin: 0;
  font: 15px/1.45 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--ink);
}

.top, main, #signed-out {
  max-width: 900px;
  margin-inline: auto;
  padding-inline: 16px;
}
#signed-out { padding-block: 16px; }
main { padding-bottom: 48px; }

.top {
  padding-block: 16px 0;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 8px 16px;
}
.top p { margin: 0; font-size: 0.85rem; }
.top-actions { display: flex; flex-wrap: wrap; gap: 8px; }

h1 { font-size: 1.35rem; margin: 0; letter-spacing: -0.01em; }
h2 { font-size: 1.05rem; margin: 0 0 8px; }
h4 { font-size: 0.9rem; margin: 16px 0 6px; }

.muted { color: var(--muted); }
.error { color: var(--danger); }
.hint { margin: 0 0 8px; color: var(--muted); font-size: 0.85rem; }
.empty { color: var(--muted); text-align: center; padding: 24px; }

button, input, select, textarea { font: inherit; color: inherit; }

button, a.button, label.button {
  border: 1px solid var(--line);
  background: var(--panel);
  border-radius: 8px;
  padding: 6px 12px;
  cursor: pointer;
}
a.button, label.button { display: inline-block; text-decoration: none; color: inherit; }
button:hover:not(:disabled) { border-color: var(--muted); }
button:disabled { opacity: 0.6; cursor: default; }
button.primary, a.button.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); font-weight: 600; }
button.danger { color: var(--danger); }
button.small { padding: 3px 10px; font-size: 0.85rem; }
button.link { border: 0; background: none; padding: 0; color: var(--accent); text-decoration: underline; text-align: left; }

input:not([type="checkbox"]):not([type="radio"]), select, textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 7px 10px;
  background: var(--panel);
}
textarea { resize: vertical; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 16px;
  margin-block: 12px;
}

.form-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin-top: 10px; }
.form-actions .danger { margin-left: auto; }
.form-msg, #paste-status { font-size: 0.9rem; color: var(--muted); }
#paste-status.error { color: var(--danger); }

.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: 10px 12px; margin-block: 10px; }
.field { display: flex; flex-direction: column; gap: 4px; font-size: 0.85rem; color: var(--muted); }
.field input, .field select { color: var(--ink); font-size: 0.95rem; }
.field.wide { grid-column: 1 / -1; }
.room-control { display: flex; flex-direction: column; gap: 6px; }
.check { display: inline-flex; align-items: center; gap: 6px; white-space: nowrap; }
.access { border: 0; margin: 0; padding: 0; display: flex; flex-wrap: wrap; align-items: center; gap: 4px 20px; }
.access legend { padding: 0; margin-bottom: 4px; }
.access .check { color: var(--ink); }

/* Suggested changes from a paste: a one-line banner that expands to the cards. */
.banner {
  background: color-mix(in srgb, var(--blocked) 7%, var(--panel));
  border: 1px solid color-mix(in srgb, var(--blocked) 35%, var(--line));
  border-radius: var(--radius);
  padding: 10px 14px;
  margin-block: 12px;
}
.banner-row { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 8px 16px; }
.banner-row p { margin: 0; font-weight: 600; }
#proposals { margin-top: 8px; }
.source-meta { font-size: 0.9rem; color: var(--muted); margin: 12px 0 4px; }
.card { border: 1px solid var(--line); border-radius: var(--radius); padding: 12px 14px; margin-block: 8px; background: var(--bg); }
.card-kind { font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.06em; color: var(--accent); font-weight: 700; margin: 0 0 2px; }
.card-title { font-weight: 600; margin: 0 0 4px; overflow-wrap: anywhere; }
.card p { margin: 4px 0; }
.card .reason { font-size: 0.9rem; }
.card .note-text { white-space: pre-wrap; overflow-wrap: anywhere; }
.quote { margin: 8px 0; padding: 2px 0 2px 12px; border-left: 3px solid var(--line); color: var(--muted); font-style: italic; white-space: pre-wrap; overflow-wrap: anywhere; }
.warning { color: var(--warn); font-size: 0.85rem; }
.facts { display: grid; grid-template-columns: auto 1fr; gap: 2px 12px; margin: 6px 0; font-size: 0.9rem; }
.facts dt { color: var(--muted); }
.facts dd { margin: 0; overflow-wrap: anywhere; }
.changes { margin: 6px 0; padding-left: 18px; }
.changes .label { color: var(--muted); }
s { color: var(--muted); }

/* Controls: who, grouping, sort, search, and the summary chips */
.controls { display: flex; flex-direction: column; gap: 8px; margin-top: 12px; padding-block: 10px; background: var(--bg); border-bottom: 1px solid var(--line); }
.filters { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 14px; }
.control { display: inline-flex; align-items: center; gap: 6px; font-size: 0.85rem; color: var(--muted); }
.control select { width: auto; padding: 3px 8px; color: var(--ink); }
.filters input[type="search"] { flex: 1 1 140px; width: auto; padding: 4px 10px; }
#activity-toggle.active { background: var(--ink); border-color: var(--ink); color: var(--bg); font-weight: 600; }
.summary { display: flex; flex-wrap: wrap; align-items: center; gap: 6px; }
.summary:empty { display: none; }
.chip { border-radius: 999px; padding: 2px 10px; font-size: 0.82rem; font-weight: 600; }
.chip.active { outline: 2px solid currentColor; outline-offset: 1px; }
.chip-late, .chip-overdue { color: var(--danger); border-color: color-mix(in srgb, var(--danger) 45%, var(--line)); background: color-mix(in srgb, var(--danger) 8%, var(--panel)); }
.chip-confirm, .chip-week, .chip-undecided { color: var(--warn); }
.chip-review, .chip-blocked { color: var(--blocked); }
@media (min-width: 700px) {
  .controls { position: sticky; top: 0; z-index: 5; }
  .category, .group, .task { scroll-margin-top: 130px; }
}

/* Categories */
.category { margin-top: 20px; }
.category-head { display: flex; flex-wrap: wrap; align-items: center; gap: 4px 12px; padding: 4px 0 6px; border-bottom: 2px solid var(--line); }
.category-toggle { all: unset; box-sizing: border-box; cursor: pointer; display: inline-flex; align-items: center; gap: 8px; }
.category-toggle:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; border-radius: 4px; }
.category-name { font-size: 1.08rem; font-weight: 650; }
.caret { width: 0; height: 0; border-left: 5px solid transparent; border-right: 5px solid transparent; border-top: 6px solid var(--muted); transition: transform 0.15s; }
.category.collapsed .caret { transform: rotate(-90deg); }
.category-count { font-size: 0.82rem; }
.category-target { margin-left: auto; display: flex; flex-wrap: wrap; align-items: center; justify-content: flex-end; gap: 2px 10px; font-size: 0.85rem; }
.target { font-weight: 600; }
.target.late { color: var(--danger); }
.commit-ok { color: var(--accent); font-weight: 600; }
.commit-waiting { color: var(--warn); }
.category.late .category-head { border-bottom-color: color-mix(in srgb, var(--danger) 50%, var(--line)); }
.rename-form, .target-form, .add-category { display: flex; flex-wrap: wrap; align-items: center; gap: 6px 8px; }
.rename-form input.name-input { width: 220px; padding: 3px 8px; }
.target-form { margin: 8px 0; padding: 8px 10px; background: var(--panel); border: 1px solid var(--line); border-radius: 8px; font-size: 0.9rem; }
.target-form input[type="date"] { width: auto; padding: 3px 8px; }
.target-form .hint { margin: 0; flex-basis: 100%; }
.add-category { margin-top: 24px; }
.add-category input.name-input { width: 260px; padding: 4px 10px; }

.menu { position: relative; }
.menu summary { list-style: none; cursor: pointer; padding: 0 8px; border-radius: 6px; font-size: 1.1rem; line-height: 1.5; color: var(--muted); }
.menu summary::-webkit-details-marker { display: none; }
.menu summary:hover { background: var(--panel); }
.menu-items { position: absolute; right: 0; top: 100%; z-index: 20; display: flex; flex-direction: column; min-width: 140px; padding: 4px; background: var(--panel); border: 1px solid var(--line); border-radius: 8px; box-shadow: 0 6px 20px rgb(0 0 0 / 0.12); }
.menu-items button { border: 0; background: none; text-align: left; padding: 6px 10px; border-radius: 6px; }
.menu-items button:hover { background: var(--bg); }

/* Other groupings (room, person, due date) */
.group { margin-top: 20px; }
.group-head { display: flex; flex-wrap: wrap; align-items: baseline; gap: 4px 10px; padding-bottom: 6px; border-bottom: 2px solid var(--line); }
.group-head h2 { margin: 0; font-size: 1.05rem; }
.group-head span { font-size: 0.82rem; }
.group-overdue h2 { color: var(--danger); }

/* Tasks: one line each */
.tasks { list-style: none; margin: 0; padding: 0; }
.task { border-bottom: 1px solid color-mix(in srgb, var(--line) 70%, transparent); }
.task.flash { animation: flash 1.6s ease-out; }
@keyframes flash { from { background: color-mix(in srgb, var(--accent) 22%, transparent); } to { background: transparent; } }
.task-row { display: flex; align-items: flex-start; gap: 10px; padding: 6px 2px; }
.done-toggle { flex: none; width: 16px; height: 16px; margin: 3px 0 0; accent-color: var(--accent); cursor: pointer; }
.task-title { all: unset; box-sizing: border-box; cursor: pointer; flex: 1 1 auto; min-width: 0; overflow-wrap: anywhere; }
.task-title:hover { text-decoration: underline; text-underline-offset: 3px; }
.task-title:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; border-radius: 3px; }
.status-done .task-title { color: var(--muted); text-decoration: line-through; }
.task-meta { flex: 0 1 auto; display: flex; flex-wrap: wrap; justify-content: flex-end; align-items: center; gap: 2px 10px; padding-top: 2px; font-size: 0.8rem; color: var(--muted); text-align: right; }
.task-meta:empty { display: none; }
.overdue-text { color: var(--danger); font-weight: 600; }
.task .blocked-text { margin: -4px 0 0; padding: 0 2px 6px 28px; font-size: 0.8rem; color: var(--blocked); }
.blocked-text button.link { color: var(--blocked); }
.tag { font-size: 0.72rem; padding: 0 7px; border-radius: 999px; font-weight: 600; background: color-mix(in srgb, var(--muted) 14%, transparent); color: var(--ink); }
.tag-blocked { background: var(--blocked-bg); color: var(--blocked); }
.tag-doing { background: color-mix(in srgb, var(--accent) 16%, transparent); color: var(--accent); }
.tag-undecided, .tag-waiting { background: color-mix(in srgb, var(--warn) 14%, transparent); color: var(--warn); }
.tag-review { background: color-mix(in srgb, var(--blocked) 14%, transparent); color: var(--blocked); }
.quick-add { display: flex; align-items: center; gap: 10px; padding: 2px 2px; }
.quick-add .plus { flex: none; width: 16px; text-align: center; color: var(--muted); }
.quick-add input { border: 0 !important; background: transparent !important; padding: 5px 0 !important; border-radius: 0 !important; }
.quick-add input::placeholder { color: var(--muted); }
.quick-add input:focus { outline: none; box-shadow: inset 0 -1px 0 var(--accent); }

.completion { display: flex; flex-direction: column; gap: 8px; margin: 0 0 10px 28px; padding: 12px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--panel); }
.completion-title { margin: 0; font-weight: 600; }
.completion-date { max-width: 200px; }

/* Task details drawer */
dialog {
  width: min(720px, calc(100vw - 32px));
  max-height: 85vh;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  color: var(--ink);
  padding: 0;
}
dialog::backdrop { background: rgb(0 0 0 / 0.4); }
dialog.drawer {
  width: min(580px, 100vw);
  max-width: 100vw;
  height: 100dvh;
  max-height: 100dvh;
  margin: 0 0 0 auto;
  border: 0;
  border-left: 1px solid var(--line);
  border-radius: 0;
}
dialog.drawer[open] { display: flex; flex-direction: column; }
.drawer-head, .dialog-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 8px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  background: var(--panel);
}
.drawer-head h2, .drawer-head p, .dialog-head h2, .dialog-head p { margin: 0; }
.drawer-head h2 { overflow-wrap: anywhere; }
.drawer-body { flex: 1; overflow: auto; padding: 4px 16px 24px; }
.dependents { margin: 10px 0 0; font-size: 0.875rem; color: var(--muted); }

.notes h4 { margin-top: 20px; }
.note-form { display: flex; flex-direction: column; gap: 8px; }
.note-form-row { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 12px; }
.note-form-row button[type="submit"] { margin-left: auto; }
.photo-button { position: relative; overflow: hidden; }
.photo-button:focus-within { outline: 2px solid var(--accent); outline-offset: 2px; }
/* The real file input covers the label invisibly, so tapping anywhere on it opens the picker. */
.photo-input { position: absolute; inset: 0; width: 100%; height: 100%; opacity: 0; cursor: pointer; }
.note-list { list-style: none; padding: 0; margin: 12px 0 0; display: flex; flex-direction: column; gap: 10px; }
.note-meta { font-size: 0.8rem; color: var(--muted); }
.note-body { white-space: pre-wrap; overflow-wrap: anywhere; }
.note-change .note-body { color: var(--muted); font-size: 0.9rem; }
.note-review { border-left: 3px solid var(--blocked); padding-left: 10px; }
.note-body a, .note-text a { color: var(--accent); overflow-wrap: anywhere; }
.photos { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 6px; }
.photo-thumb { padding: 0; width: 96px; height: 96px; border-radius: 6px; overflow: hidden; }
.photo-thumb img { display: block; width: 100%; height: 100%; object-fit: cover; }
.review { display: flex; flex-wrap: wrap; align-items: center; gap: 6px 10px; margin-top: 6px; font-size: 0.875rem; }
.pill { font-size: 0.75rem; padding: 1px 8px; border-radius: 999px; font-weight: 600; }
.pill-review { background: color-mix(in srgb, var(--blocked) 14%, transparent); color: var(--blocked); }
.pill-approved { background: color-mix(in srgb, var(--accent) 16%, transparent); color: var(--accent); }
.pill-declined { background: color-mix(in srgb, var(--danger) 14%, transparent); color: var(--danger); }

/* Activity */
.activity-list { list-style: none; margin: 0; padding: 0; }
.activity { display: flex; gap: 12px; padding: 7px 2px; border-bottom: 1px solid color-mix(in srgb, var(--line) 70%, transparent); }
.activity-time { flex: none; width: 4.5rem; color: var(--muted); font-size: 0.8rem; padding-top: 2px; }
.activity-main { min-width: 0; overflow-wrap: anywhere; }
.activity-what { font-size: 0.875rem; white-space: pre-wrap; }
.show-more { margin-top: 12px; }

/* People */
.people { margin-top: 32px; }
.people > summary { cursor: pointer; list-style: none; }
.people > summary::-webkit-details-marker { display: none; }
.people > summary h2 { display: inline; margin: 0; }
.people > summary::before { content: "▸ "; color: var(--muted); }
.people[open] > summary::before { content: "▾ "; }
.people[open] > summary { margin-bottom: 8px; }
.people-list { list-style: none; margin: 0 0 8px; padding: 0; }
.person { padding: 10px 0; border-top: 1px solid var(--line); overflow-wrap: anywhere; }
.person:first-child { border-top: 0; }
.person-meta { display: flex; flex-wrap: wrap; gap: 2px 12px; font-size: 0.85rem; color: var(--muted); }
.add-person summary { cursor: pointer; color: var(--accent); font-weight: 600; margin-top: 8px; }
.invite-panel { margin-top: 10px; padding: 12px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--bg); }
.invite-panel p { margin: 0 0 8px; }
.invite-panel input { font: 0.85rem/1.6 ui-monospace, SFMono-Regular, Menlo, monospace; }

/* Other dialogs */
#paste-dialog { width: min(640px, calc(100vw - 32px)); }
.dialog-body { padding: 16px; }
.dialog-body h2 { margin-top: 0; }
#source-body { white-space: pre-wrap; overflow-wrap: anywhere; font: 0.9rem/1.5 ui-monospace, SFMono-Regular, Menlo, monospace; padding: 16px; margin: 0; }
mark { background: var(--mark); color: inherit; padding: 0 1px; }
#photo-full { display: block; max-width: 100%; max-height: calc(85vh - 70px); margin: 0 auto; }

#toast { position: fixed; left: 50%; bottom: 16px; transform: translateX(-50%); background: var(--ink); color: var(--bg); padding: 8px 14px; border-radius: 8px; max-width: calc(100vw - 32px); z-index: 30; }
#toast:not([hidden]) { display: flex; align-items: center; gap: 12px; }
.toast-action { background: none; border: 1px solid currentColor; color: inherit; padding: 2px 10px; flex: none; }

@media (max-width: 600px) {
  /* Checkbox and title stay on one line; details wrap underneath. */
  .task-row { flex-wrap: wrap; }
  .task-title { flex: 1 1 0; }
  .task-meta { flex-basis: 100%; justify-content: flex-start; padding-left: 26px; text-align: left; }
  /* Name, count, and menu on the first line; the target date below. */
  .category-head .menu { order: 2; margin-left: auto; }
  .category-target { order: 3; margin-left: 0; flex-basis: 100%; justify-content: flex-start; }
  .filters .control, .filters input[type="search"] { flex: 1 1 100%; }
  .control select { flex: 1; }
  .completion { margin-left: 0; }
  .form-actions .danger { margin-left: 0; }
  .add-category input.name-input, .rename-form input.name-input { width: 100%; }
}