/* Overlap
   A calm, cool palette: mist paper, ink text, lagoon teal for availability,
   ochre for "if needed". The heatmap is the one bold element; everything
   around it stays quiet. */

@font-face {
  font-family: 'Bricolage Grotesque';
  src: url('/fonts/bricolage-grotesque.woff2') format('woff2');
  font-weight: 200 800;
  font-display: swap;
}
@font-face {
  font-family: 'Atkinson Hyperlegible Next';
  src: url('/fonts/atkinson-hyperlegible-next.woff2') format('woff2');
  font-weight: 200 800;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Atkinson Hyperlegible Next';
  src: url('/fonts/atkinson-hyperlegible-next-italic.woff2') format('woff2');
  font-weight: 200 800;
  font-style: italic;
  font-display: swap;
}

:root {
  --mist: #f2f5f7;
  --surface: #ffffff;
  --surface-2: #f7f9f8;
  --ink: #14202b;
  --ink-2: #4a5866;
  --line: #d8dfe4;
  --line-strong: #a8b4bd;
  --lagoon: #0b7a75;
  --lagoon-hover: #075e5a;
  --lagoon-wash: #d9f3ef;
  --lagoon-deep: #083b47;
  --ochre-bright: #f2b84b;
  --on-lagoon: #ffffff;
  --ochre: #b7791f;
  --ochre-ink: #85560f;
  --ochre-wash: #f7e9cd;
  --danger: #a3352b;
  --danger-wash: #f8e3e0;
  --success-wash: #e1f0ec;
  --focus: #2b4fd8;
  --hatch: #b8c4cc;
  /* Marks: what a time means. Vivid, and each also differs in pattern or symbol. */
  --yes: #16b39a; --yes-ink: #06302a;
  --pref: #7b5cff; --pref-ink: #ffffff;
  --maybe: #ffb020; --maybe-wash: #fff3d6; --maybe-ink: #7a4a00;
  --everyone: #12b76a; --everyone-ink: #04331d;
  --heat-lo: #dcecff; --heat-hi: #2563eb;
  --shadow: 0 1px 2px rgb(23 35 43 / 0.06), 0 8px 24px -12px rgb(23 35 43 / 0.18);

  --font-display: 'Bricolage Grotesque', 'Avenir Next', 'Segoe UI', system-ui, sans-serif;
  --font-body: 'Atkinson Hyperlegible Next', system-ui, -apple-system, 'Segoe UI', sans-serif;

  --step--1: 0.875rem;
  --step-0: 1.0625rem;
  --step-1: 1.25rem;
  --step-2: 1.5625rem;
  --step-3: clamp(1.9rem, 1.4rem + 2.2vw, 2.6rem);
  --step-4: clamp(2.3rem, 1.5rem + 3.6vw, 3.6rem);

  --radius-s: 6px;
  --radius-m: 10px;
  --radius-l: 18px;
  --gutter: clamp(1rem, 4vw, 2.5rem);
  --row-15: 1.05rem;
  --row-30: 1.6rem;
  --row-60: 2.6rem;
  --motion: 160ms;
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root {
    --mist: #0e171d;
    --surface: #15212a;
    --surface-2: #1b2a34;
    --ink: #e5eeec;
    --ink-2: #a9bab8;
    --line: #2b3f45;
    --line-strong: #4d6369;
    --lagoon: #4fd1c5;
    --lagoon-hover: #7ee0d6;
    --lagoon-wash: #173a3a;
    --lagoon-deep: #a6e4e8;
    --ochre-bright: #b5730f;
    --on-lagoon: #06262c;
    --ochre: #e0a54a;
    --ochre-ink: #f0c47c;
    --ochre-wash: #3d3020;
    --danger: #f08a7f;
    --danger-wash: #3d2422;
    --success-wash: #183a35;
    --focus: #9db4ff;
    --hatch: #4b5d69;
    --yes: #2dd4bf; --yes-ink: #042f2a;
    --pref: #a08bff; --pref-ink: #160a3d;
    --maybe: #ffbe3d; --maybe-wash: #3a2c10; --maybe-ink: #ffd27a;
    --everyone: #34d399; --everyone-ink: #052e1b;
    --heat-lo: #17324d; --heat-hi: #60a5fa;
    --shadow: 0 1px 2px rgb(0 0 0 / 0.3), 0 8px 24px -12px rgb(0 0 0 / 0.5);
    color-scheme: dark;
  }
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--mist);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: var(--step-0);
  line-height: 1.55;
  font-variant-numeric: tabular-nums;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}
main { flex: 1; outline: none; }
img, svg { display: block; max-width: 100%; }
a { color: var(--lagoon); text-underline-offset: 0.18em; text-decoration-thickness: 1px; }
a:hover { text-decoration-thickness: 2px; }
p { margin: 0 0 0.75rem; }
h1, h2, h3 { font-family: var(--font-display); line-height: 1.12; margin: 0; letter-spacing: -0.01em; }
button, input, select, textarea { font: inherit; color: inherit; }

:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 2px;
  border-radius: 4px;
}

.visually-hidden {
  position: absolute !important;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0);
  white-space: nowrap; border: 0;
}
.skip-link {
  position: absolute; left: 1rem; top: -4rem;
  background: var(--ink); color: var(--mist);
  padding: 0.6rem 1rem; border-radius: var(--radius-s); z-index: 10;
}
.skip-link:focus { top: 1rem; }
.muted { color: var(--ink-2); }
.small { font-size: var(--step--1); }
[hidden] { display: none !important; }

/* ---------- site chrome ---------- */

.site-header {
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  padding: 1rem var(--gutter);
  max-width: 76rem; width: 100%; margin: 0 auto;
}
.brand { display: inline-flex; align-items: center; gap: 0.55rem; text-decoration: none; color: var(--ink); }
.brand-mark { width: 2.4rem; height: auto; }
.mark-a { fill: var(--lagoon); opacity: 0.35; }
.mark-b { fill: var(--ochre); opacity: 0.45; }
.mark-ab { fill: var(--lagoon); }
.brand-name { font-family: var(--font-display); font-weight: 700; font-size: 1.35rem; letter-spacing: -0.02em; }
.site-nav { display: flex; gap: 1.25rem; }
.site-nav a { color: var(--ink-2); text-decoration: none; padding: 0.3rem 0; }
.site-nav a:hover { color: var(--ink); text-decoration: underline; }

.site-footer {
  padding: 2rem var(--gutter) 2.5rem;
  max-width: 76rem; width: 100%; margin: 0 auto;
  color: var(--ink-2); font-size: var(--step--1);
}
.site-footer p { max-width: 60ch; }

.page { max-width: 76rem; margin: 0 auto; padding: 0.5rem var(--gutter) 3rem; }
.page.narrow { max-width: 44rem; }
.page-title { font-size: var(--step-3); font-weight: 700; letter-spacing: -0.02em; }
.lede { font-size: var(--step-1); color: var(--ink-2); max-width: 46ch; margin-top: 0.75rem; }
.message-page { padding-top: 3rem; }
.message-page .btn { margin-top: 1rem; }
.loading { padding-top: 3rem; }

/* Times and counts use the display face: the body face's slashed zero
   (good for links and keys) reads oddly in "9:00". */
.row-label, .col-head, .slot-time, .slot-count, .facts, .count, .person-meta,
.slot-detail-time, .slot-detail-count, .best-day, .best-count, .final-preview, .final-zone,
.zone-current strong, .time-range select, #fin-start, #fin-len, .dp-day, .chip-badge, .tab {
  font-family: var(--font-display);
  font-variant-numeric: tabular-nums;
}

/* ---------- buttons and inputs ---------- */

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.45rem;
  min-height: 2.75rem; padding: 0.55rem 1.1rem;
  border-radius: var(--radius-m); border: 1.5px solid transparent;
  font-weight: 600; line-height: 1.2; text-decoration: none; cursor: pointer;
  transition: background-color var(--motion), border-color var(--motion), color var(--motion);
  white-space: nowrap;
}
.btn .icon { width: 1.1rem; height: 1.1rem; }
.btn.primary { background: var(--lagoon); color: var(--on-lagoon); }
.btn.primary:hover { background: var(--lagoon-hover); }
.btn.secondary { background: var(--surface); color: var(--ink); border-color: var(--line-strong); }
.btn.secondary:hover { border-color: var(--ink); }
.btn.ghost { background: transparent; color: var(--ink); border-color: transparent; }
.btn.ghost:hover { background: var(--surface-2); border-color: var(--line); }
.btn.danger { background: var(--danger); color: #fff; }
@media (prefers-color-scheme: dark) { .btn.danger { color: #2a0d0a; } }
.btn.danger:hover { filter: brightness(0.92); }
.btn.large { min-height: 3.1rem; padding: 0.7rem 1.5rem; font-size: 1.0625rem; }
.btn.small { min-height: 2.25rem; padding: 0.35rem 0.8rem; font-size: var(--step--1); }
.btn:disabled { opacity: 0.55; cursor: not-allowed; }
.btn[data-busy] { cursor: progress; }
.danger-text { color: var(--danger) !important; }

.link-btn {
  background: none; border: 0; padding: 0.15rem 0.1rem; margin: 0;
  color: var(--lagoon); text-decoration: underline; text-underline-offset: 0.18em; cursor: pointer;
}
.icon-btn {
  display: inline-grid; place-items: center;
  width: 2.5rem; height: 2.5rem; border-radius: 999px;
  border: 1px solid transparent; background: transparent; cursor: pointer;
  font-size: 1.4rem; line-height: 1; color: var(--ink-2);
}
.icon-btn:hover:not(:disabled) { background: var(--surface-2); border-color: var(--line); color: var(--ink); }
.icon-btn:disabled { opacity: 0.35; cursor: default; }
.icon { display: inline-block; width: 1.15rem; height: 1.15rem; flex: none; }
.icon svg { width: 100%; height: 100%; }

.input {
  width: 100%;
  min-height: 2.9rem;
  padding: 0.6rem 0.8rem;
  border-radius: var(--radius-m);
  border: 1.5px solid var(--line-strong);
  background: var(--surface);
}
.input:hover { border-color: var(--ink-2); }
.input:focus-visible { outline-offset: 1px; border-color: var(--focus); }
.input[aria-invalid='true'] { border-color: var(--danger); }
.input:disabled { opacity: 0.6; }
select.input { appearance: none; padding-right: 2.2rem;
  background-image: linear-gradient(45deg, transparent 50%, currentColor 50%), linear-gradient(135deg, currentColor 50%, transparent 50%);
  background-position: right 1.05rem center, right 0.7rem center;
  background-size: 0.35rem 0.35rem; background-repeat: no-repeat; }
textarea.input { resize: vertical; min-height: 5rem; }
.mono-link { font-size: var(--step--1); color: var(--ink-2); text-overflow: ellipsis; }

.field { margin: 0 0 1.75rem; border: 0; padding: 0; min-width: 0; }
.field > label, .field > legend, .field-label {
  display: block; font-weight: 700; margin-bottom: 0.45rem; padding: 0;
}
.field-hint { color: var(--ink-2); font-size: var(--step--1); margin: 0.45rem 0 0; }
.field-error, .form-error {
  color: var(--danger); font-weight: 600; font-size: var(--step--1); margin: 0.5rem 0 0;
}
.form-error { background: var(--danger-wash); padding: 0.7rem 0.9rem; border-radius: var(--radius-m); margin-bottom: 1rem; }

.radio { display: flex; gap: 0.7rem; align-items: flex-start; padding: 0.55rem 0; cursor: pointer; }
.radio input { width: 1.2rem; height: 1.2rem; margin-top: 0.2rem; accent-color: var(--lagoon); flex: none; }
.radio-label { display: block; font-weight: 600; }
.radio-hint { display: block; color: var(--ink-2); font-size: var(--step--1); }

/* ---------- home ---------- */

.hero {
  display: grid; grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
  gap: 2rem; align-items: center; padding: 1.5rem 0 2.5rem;
}
.hero-title {
  font-size: var(--step-4); font-weight: 750; letter-spacing: -0.035em; line-height: 1.02;
  font-variation-settings: 'opsz' 96; max-width: 16ch;
}
.hero-art { margin: 0; justify-self: center; width: min(100%, 22rem); }
.hero-art figcaption { text-align: center; color: var(--ink-2); font-size: var(--step--1); margin-top: 0.4rem; }
.band-lines line { stroke: var(--line); stroke-width: 1; }
.band { mix-blend-mode: multiply; }
.b1 { fill: var(--yes); opacity: 0.55; }
.b2 { fill: var(--heat-hi); opacity: 0.42; }
.b3 { fill: var(--pref); opacity: 0.45; }
.overlap-col { fill: color-mix(in srgb, var(--everyone) 14%, transparent); stroke: var(--everyone); stroke-width: 2.5; stroke-dasharray: 5 5; }
.band-name { font-family: var(--font-display); font-size: 15px; font-weight: 600; fill: var(--ink); }
@media (prefers-color-scheme: dark) { .band { mix-blend-mode: screen; } }

.create {
  background: var(--surface); border-radius: var(--radius-l); box-shadow: var(--shadow);
  padding: clamp(1.25rem, 4vw, 2.5rem); max-width: 46rem;
  margin-inline: auto; /* centered under the hero rather than hugging the left */
}
.title-input { font-family: var(--font-display); font-size: var(--step-2); font-weight: 600; min-height: 3.6rem; }
.time-range { display: flex; align-items: center; gap: 0.6rem; flex-wrap: wrap; }
.time-range select { width: auto; min-width: 9.5rem; }
.zone-current { display: flex; align-items: center; gap: 0.45rem; flex-wrap: wrap; margin: 0.8rem 0 0; color: var(--ink-2); font-size: var(--step--1); }
.zone-current strong { color: var(--ink); font-weight: 600; }
.zone-current .icon { width: 1rem; height: 1rem; }
.zone-field { margin: 0.8rem 0 0; max-width: 24rem; }
.more { border-top: 1px solid var(--line); padding-top: 1rem; margin-bottom: 1.5rem; }
.more summary { cursor: pointer; font-weight: 700; color: var(--lagoon); padding: 0.3rem 0; width: fit-content; }
.more-body { padding-top: 1.25rem; }
.more-body .input { max-width: 24rem; }
.more-body textarea.input { max-width: none; }
.form-actions { display: flex; gap: 0.75rem; }

.saved { margin: 2.5rem auto 0; max-width: 46rem; }
.section-title { font-size: var(--step-2); font-weight: 700; margin-bottom: 1rem; }
.section-title.small { font-size: var(--step-1); }
.saved-list { list-style: none; padding: 0; margin: 0 0 0.75rem; border-top: 1px solid var(--line); }
.saved-list li { display: flex; justify-content: space-between; gap: 1rem; padding: 0.7rem 0; border-bottom: 1px solid var(--line); }
.saved-list a { font-weight: 600; }

/* ---------- date picker ---------- */

.datepicker { max-width: 22rem; user-select: none; -webkit-user-select: none; }
.dp-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 0.35rem; }
.dp-month { font-family: var(--font-display); font-weight: 600; margin: 0; font-size: var(--step-1); }
.dp-table { border-collapse: separate; border-spacing: 3px; width: 100%; table-layout: fixed; }
.dp-table th { font-size: var(--step--1); color: var(--ink-2); font-weight: 600; padding-bottom: 0.2rem; }
.dp-table td { padding: 0; text-align: center; }
.dp-day {
  width: 100%; aspect-ratio: 1; min-height: 2.5rem;
  border-radius: var(--radius-s); border: 1.5px solid transparent;
  background: var(--surface-2); cursor: pointer; font-weight: 600;
  touch-action: manipulation;
}
@media (hover: hover) and (pointer: fine) { .dp-day { touch-action: none; } }
.dp-day:hover:not(:disabled) { border-color: var(--line-strong); }
.dp-day.today { box-shadow: inset 0 0 0 1.5px var(--ink-2); }
.dp-day.on { background: var(--lagoon); color: var(--on-lagoon); }
.dp-day:disabled { background: transparent; color: var(--line-strong); cursor: default; }

/* ---------- poll page ---------- */

.poll-head { padding: 1rem 0 1.5rem; max-width: 60rem; }
.poll-title { font-size: var(--step-4); letter-spacing: -0.03em; font-weight: 750; overflow-wrap: anywhere; }
.poll-desc { margin-top: 0.75rem; max-width: 62ch; white-space: pre-line; color: var(--ink); overflow-wrap: anywhere; }
.facts { list-style: none; padding: 0; margin: 1rem 0 0; display: flex; flex-wrap: wrap; gap: 0.4rem 1.4rem; color: var(--ink-2); font-size: var(--step--1); }
.facts li { display: inline-flex; align-items: center; gap: 0.4rem; }
.role-tag { display: inline-flex; align-items: center; gap: 0.4rem; color: var(--ink-2); font-size: var(--step--1); margin-bottom: 0.6rem; }
.role-tag .icon { width: 1rem; height: 1rem; }
.title-row { display: flex; flex-wrap: wrap; align-items: baseline; gap: 0.5rem 1rem; }
.status-chip { font-size: var(--step--1); font-weight: 700; padding: 0.2rem 0.65rem; border-radius: 999px; border: 1.5px solid currentColor; white-space: nowrap; }
.status-open { color: var(--lagoon); }
.status-closed { color: var(--ink-2); }
.status-finalized { color: var(--ochre-ink); }

.panel {
  background: var(--surface); border-radius: var(--radius-l); box-shadow: var(--shadow);
  padding: clamp(1rem, 3vw, 2rem); margin-bottom: 1.5rem;
}

.tabs { display: flex; gap: 0.25rem; margin-bottom: -1px; position: relative; overflow-x: auto; }
.tab {
  border: 0; background: transparent; padding: 0.75rem 1.1rem; cursor: pointer;
  font-weight: 700; color: var(--ink-2); border-radius: var(--radius-m) var(--radius-m) 0 0;
  white-space: nowrap;
}
.tab[aria-selected='true'] { background: var(--surface); color: var(--ink); box-shadow: inset 0 3px 0 var(--lagoon); }
.tab:hover { color: var(--ink); }
.tabs + .panel { border-top-left-radius: 0; }

.callout { border-radius: var(--radius-l); padding: 1.1rem 1.3rem; margin-bottom: 1.5rem; outline: none; }
.callout:focus-visible { outline: 3px solid var(--focus); }
.callout.success { background: var(--success-wash); }
.callout.closed { background: var(--surface-2); border: 1.5px dashed var(--line-strong); }
.callout-title { display: flex; align-items: center; gap: 0.5rem; font-family: var(--font-display); font-weight: 700; font-size: var(--step-1); margin-bottom: 0.4rem; }
.callout-title .icon { color: var(--lagoon); width: 1.4rem; height: 1.4rem; }
.callout > p:last-child { margin-bottom: 0; }
.notice { background: var(--ochre-wash); color: var(--ink); padding: 0.7rem 0.9rem; border-radius: var(--radius-m); }
.link-row { display: flex; gap: 0.5rem; align-items: center; margin-top: 0.5rem; }
.link-row .input { flex: 1; min-width: 0; }

.name-field { max-width: 26rem; }

.brushes { display: flex; align-items: center; flex-wrap: wrap; gap: 0.5rem; margin: 1rem 0 0.9rem; }
.brushes-label { color: var(--ink-2); font-size: var(--step--1); margin-right: 0.25rem; }
.brush {
  display: inline-flex; align-items: center; gap: 0.5rem; cursor: pointer;
  padding: 0.45rem 0.9rem; border-radius: 999px; border: 1.5px solid var(--line-strong);
  font-weight: 600; font-size: var(--step--1); background: var(--surface);
}
.brush input { position: absolute; opacity: 0; pointer-events: none; }
.brush:has(input:checked) { border-color: var(--ink); background: var(--surface-2); box-shadow: inset 0 0 0 1px var(--ink); }
.brush:has(input:focus-visible) { outline: 3px solid var(--focus); outline-offset: 2px; }
.brush-swatch { width: 1rem; height: 1rem; border-radius: 4px; }

.hint-touch { display: none; }
@media (max-width: 640px) {
  .hint-pointer, .hint-keys { display: none; }
  .hint-touch { display: inline; }
}

.action-bar {
  position: sticky; bottom: 0; z-index: 3;
  display: flex; align-items: center; justify-content: space-between; gap: 1rem; flex-wrap: wrap;
  margin: 1.5rem calc(-1 * clamp(1rem, 3vw, 2rem)) calc(-1 * clamp(1rem, 3vw, 2rem));
  padding: 0.9rem clamp(1rem, 3vw, 2rem) calc(0.9rem + env(safe-area-inset-bottom));
  background: color-mix(in srgb, var(--surface) 92%, transparent);
  backdrop-filter: blur(8px);
  border-top: 1px solid var(--line);
  border-radius: 0 0 var(--radius-l) var(--radius-l);
}
.count { margin: 0; font-weight: 700; }
.empty-hint { margin: 1rem 0 0; }
.action-buttons { display: flex; gap: 0.5rem; flex-wrap: wrap; }

/* ---------- desktop grid ---------- */

.zone-line { margin-bottom: 0.5rem; }
.zone-line .zone-current { margin-top: 0; }
.zone-organizer { margin: 0.25rem 0 0; }
.zone-picker { margin-top: 0.6rem; max-width: 24rem; }
.zone-picker label { display: block; font-weight: 600; font-size: var(--step--1); margin-bottom: 0.3rem; }
.zone-select { width: 100%; min-height: 2.6rem; border-radius: var(--radius-m); border: 1.5px solid var(--line-strong); background: var(--surface); padding: 0.4rem 0.6rem; }

.grid-scroll { overflow: auto; max-width: 100%; padding: 2px; margin: -2px; }
.grid {
  --label-w: 5.2rem;
  --col-w: minmax(3.4rem, 11rem); /* a one-day poll shouldn't stretch a single column across the screen */
  display: flex; flex-direction: column;
  min-width: calc(var(--label-w) + var(--cols) * 3.4rem);
  user-select: none; -webkit-user-select: none;
}
.grid-edit { touch-action: none; }
.grid-row {
  display: grid;
  grid-template-columns: var(--label-w) repeat(var(--cols), var(--col-w));
}
.grid-head { position: sticky; top: 0; z-index: 2; background: var(--surface); padding-bottom: 0.35rem; }
.col-head { display: flex; flex-direction: column; align-items: center; line-height: 1.15; padding: 0 0.15rem; }
.col-weekday { font-size: var(--step--1); color: var(--ink-2); }
.col-date { font-family: var(--font-display); font-weight: 650; font-size: 1rem; white-space: nowrap; }
/* Time labels stay in view when a wide grid scrolls sideways. */
.row-head, .grid-corner { position: sticky; left: 0; z-index: 2; background: var(--surface); }
.grid-head .grid-corner { z-index: 3; }
.row-head { font-size: 0.8rem; color: var(--ink-2); padding-right: 0.6rem; text-align: right; }
.row-label { position: relative; top: -0.62em; display: block; white-space: nowrap; }
.grid-head + .grid-row .row-label, .grid-gap + .grid-row .row-label { top: 0; }
.grid-gap { height: 1.1rem; display: flex; align-items: center; justify-content: flex-end; padding-right: 0.6rem; }
.grid-gap span { font-size: 0.72rem; color: var(--ink-2); }

/* ---------- legend, people, details ---------- */

.legend { display: flex; flex-wrap: wrap; align-items: center; gap: 0.5rem 1.2rem; margin: 0.5rem 0 1rem; font-size: var(--step--1); color: var(--ink-2); }
.legend-who { font-weight: 700; color: var(--ink); }
.legend-item { display: inline-flex; align-items: center; gap: 0.45rem; }
.swatch { width: 1.6rem; height: 1rem; border-radius: 3px; border: 1px solid var(--line-strong); position: relative; }

.results-layout { display: grid; grid-template-columns: minmax(0, 1fr) 17rem; gap: 1.75rem; align-items: start; }
.results-side { position: sticky; top: 1rem; }
.side-title { font-size: var(--step-0); font-family: var(--font-body); font-weight: 700; margin-bottom: 0.5rem; }
.people { list-style: none; padding: 0; margin: 0 0 1rem; }
.person { display: flex; align-items: center; gap: 0.25rem; border-radius: var(--radius-m); }
.person-btn {
  flex: 1; text-align: left; background: transparent; border: 1.5px solid transparent; border-radius: var(--radius-m);
  padding: 0.45rem 0.6rem; cursor: pointer; min-width: 0;
}
.person-btn:hover { background: var(--surface-2); }
.person-btn[aria-pressed='true'] { border-color: var(--ink); background: var(--surface-2); }
.person-name { display: flex; align-items: center; gap: 0.4rem; font-weight: 700; overflow-wrap: anywhere; }
.person-meta { display: block; font-size: var(--step--1); color: var(--ink-2); }
.you-tag { font-size: 0.72rem; font-weight: 700; padding: 0.05rem 0.45rem; border-radius: 999px; background: var(--lagoon-wash); color: var(--ink); }

.detail-card { border-top: 1px solid var(--line); padding-top: 0.9rem; min-height: 6rem; }
.slot-detail-time { font-weight: 700; margin-bottom: 0.2rem; }
.slot-detail-count { color: var(--ink-2); font-size: var(--step--1); }
.who { margin-bottom: 0.6rem; }
.who-label { font-size: var(--step--1); font-weight: 700; margin-bottom: 0.15rem; display: flex; align-items: center; gap: 0.4rem; }
.who-label::before { content: ''; width: 0.7rem; height: 0.7rem; border-radius: 2px; border: 1px solid var(--line-strong); }
.who-list { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: 0.25rem 0.75rem; font-size: var(--step--1); }

/* ---------- best times ---------- */

.best { margin-top: 1.25rem; }
.best-sub { font-family: var(--font-body); font-size: var(--step-0); font-weight: 700; margin: 1rem 0 0.5rem; }
.no-everyone { color: var(--ink-2); }
.best-list { list-style: none; padding: 0; margin: 0 0 0.5rem; }
.best-item {
  display: grid; grid-template-columns: minmax(10rem, 14rem) minmax(0, 1fr) auto; gap: 0.5rem 1.5rem; align-items: center;
  padding: 0.9rem 0; border-top: 1px solid var(--line);
}
.best-item:last-child { border-bottom: 1px solid var(--line); }
.best-item.everyone .best-time { color: var(--lagoon); }
.best-day { margin: 0; color: var(--ink-2); font-size: var(--step--1); }
.best-time { margin: 0; font-family: var(--font-display); font-weight: 700; font-size: var(--step-1); }
.best-note { margin: 0.15rem 0 0; font-size: var(--step--1); color: var(--ink-2); }
.best-count { margin: 0 0 0.3rem; display: flex; flex-wrap: wrap; align-items: center; gap: 0.5rem; }
.best-names { margin: 0; display: flex; flex-wrap: wrap; gap: 0.3rem; }
.maybe-tag { font-size: 0.78rem; font-weight: 700; color: var(--ochre-ink); background: var(--ochre-wash); padding: 0.05rem 0.5rem; border-radius: 999px; }
.name-chip { overflow-wrap: anywhere; font-size: 0.82rem; padding: 0.1rem 0.55rem; border-radius: 999px; background: var(--lagoon-wash); }
.name-chip.maybe { background: var(--ochre-wash); border: 1px dashed var(--ochre); }

.empty-state { padding: 1.5rem; border: 1.5px dashed var(--line-strong); border-radius: var(--radius-l); text-align: left; }
.empty-title { font-family: var(--font-display); font-weight: 700; font-size: var(--step-1); margin-bottom: 0.3rem; }
.empty-state .btn { margin-top: 0.5rem; }
.empty-note { color: var(--ink-2); }

/* ---------- organizer ---------- */

.links { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; margin-bottom: 1.5rem; }
.link-block { background: var(--surface); border-radius: var(--radius-l); padding: 1.1rem 1.25rem; box-shadow: var(--shadow); }
.link-block.private { background: var(--surface-2); box-shadow: none; border: 1.5px solid var(--line-strong); }
.link-label { display: flex; align-items: center; gap: 0.45rem; font-family: var(--font-display); font-weight: 700; font-size: var(--step-1); margin-bottom: 0.3rem; }
.link-desc { font-size: var(--step--1); color: var(--ink-2); }

.final-card {
  background: var(--ink); color: var(--mist); border-radius: var(--radius-l);
  padding: clamp(1.25rem, 3.5vw, 2rem); margin-bottom: 1.5rem;
}
.final-kicker { font-weight: 700; margin-bottom: 0.25rem; color: color-mix(in srgb, var(--mist) 80%, transparent); }
.final-when { margin: 0 0 0.35rem; display: flex; flex-direction: column; }
.final-day { font-family: var(--font-display); font-size: var(--step-2); font-weight: 600; }
.final-time { font-family: var(--font-display); font-size: var(--step-4); font-weight: 750; letter-spacing: -0.03em; line-height: 1.05; }
.final-zone { color: color-mix(in srgb, var(--mist) 80%, transparent); font-size: var(--step--1); }
.final-actions { display: flex; flex-wrap: wrap; gap: 0.5rem; margin: 1rem 0 0.5rem; }
.final-card .btn.primary { background: var(--mist); color: var(--ink); }
.final-card .btn.primary:hover { background: color-mix(in srgb, var(--mist) 85%, var(--lagoon)); color: var(--ink); }
.final-card .btn.secondary { background: transparent; color: var(--mist); border-color: color-mix(in srgb, var(--mist) 50%, transparent); }
.final-card .btn.ghost { color: var(--mist); }
.final-card .btn.ghost:hover { background: color-mix(in srgb, var(--mist) 12%, transparent); border-color: transparent; }
.final-card .muted { color: color-mix(in srgb, var(--mist) 75%, transparent); margin: 0.5rem 0 0; }
.final-card :focus-visible { outline-color: var(--mist); }

.add-own { margin: 1.25rem 0 0; font-size: var(--step--1); color: var(--ink-2); }
.settings-row { display: flex; justify-content: space-between; align-items: center; gap: 1rem 2rem; padding: 1rem 0; border-top: 1px solid var(--line); }
.settings-row > div { max-width: 46ch; }
.settings-row p { margin: 0; }
.settings-row .row-actions { display: flex; flex-wrap: wrap; gap: 0.5rem; justify-content: flex-end; }
.setting-name .chip { margin-left: 0.5rem; vertical-align: 0.1em; }
.chip.on { display: inline-block; padding: 0.05rem 0.55rem; border-radius: 999px; font-size: 0.72rem; font-weight: 700;
  background: color-mix(in srgb, var(--everyone) 18%, transparent); color: var(--everyone-ink); }

/* email */
.settings-row.email-row > div { max-width: none; flex: 1; }
.email-control:not(.compact) { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 0.5rem 1.5rem; }
.email-control:not(.compact) .email-status { max-width: 46ch; }
.email-status { display: flex; align-items: flex-start; gap: 0.45rem; margin: 0; }
.email-status .icon { width: 1rem; height: 1rem; flex: none; margin-top: 0.15rem; color: var(--heat-hi); }
.email-actions { display: flex; flex-wrap: wrap; gap: 0.5rem 1rem; }
.email-control.compact { display: flex; flex-wrap: wrap; align-items: center; gap: 0.25rem 1rem; margin-top: 1.25rem; padding: 0.75rem 1rem; border-radius: var(--radius-m); background: var(--surface-2); border: 1px solid var(--line); }
.email-control[hidden] { display: none; }
.email-page .btn { margin-top: 0.5rem; }

/* passwords */
.label-row { display: flex; align-items: baseline; justify-content: space-between; gap: 1rem; }
.pw-toggle { font-size: 0.8rem; }
.pw-section { margin: 1.25rem 0 0; border: 1px solid var(--line); border-radius: var(--radius-m); background: var(--surface-2); }
.pw-section > summary { cursor: pointer; display: flex; align-items: center; gap: 0.5rem; padding: 0.75rem 1rem; font-weight: 600; font-size: var(--step--1); list-style: none; }
.pw-section > summary::-webkit-details-marker { display: none; }
.pw-section > summary::after { content: ''; margin-left: auto; width: 0.5rem; height: 0.5rem; border-right: 2px solid currentColor; border-bottom: 2px solid currentColor; transform: rotate(45deg); transition: transform 0.15s; opacity: 0.6; }
.pw-section[open] > summary::after { transform: rotate(225deg); }
.pw-section .icon { width: 1rem; height: 1rem; color: var(--pref); }
.pw-body { padding: 0 1rem 1rem; max-width: 30rem; }
.pw-body .field { margin-bottom: 0.5rem; }
.pw-create { border-top: 1px solid var(--line); padding-top: 1rem; }
.sign-in-line { margin: 0 0 1rem; color: var(--ink-2); }
.access-links { display: flex; flex-wrap: wrap; gap: 0.5rem 1.5rem; margin: 1.25rem 0 0; color: var(--ink-2); }
.dialog .field { margin-bottom: 0.9rem; }
.dialog .form-error { margin: 0 0 0.75rem; }
.setting-name { font-weight: 700; }
.edit-head { display: flex; justify-content: space-between; align-items: center; gap: 1rem; margin-bottom: 1rem; }
.edit-head .section-title { margin: 0; }

/* ---------- dialog and toast ---------- */

.dialog {
  border: 0; border-radius: var(--radius-l); padding: 0; width: min(30rem, calc(100vw - 2rem));
  background: var(--surface); color: var(--ink); box-shadow: 0 24px 60px -20px rgb(0 0 0 / 0.45);
}
.dialog::backdrop { background: rgb(15 27 31 / 0.45); }
.dialog-inner { padding: 1.5rem; }
.dialog-title { font-size: var(--step-2); margin-bottom: 0.75rem; }
.dialog-text { color: var(--ink-2); }
.dialog-actions { display: flex; justify-content: flex-end; gap: 0.5rem; margin-top: 1.25rem; flex-wrap: wrap; }
.dialog-body .field { margin-bottom: 1rem; }
.final-preview { font-weight: 700; background: var(--lagoon-wash); padding: 0.6rem 0.8rem; border-radius: var(--radius-m); }

.toast {
  position: fixed; left: 50%; bottom: calc(1.25rem + env(safe-area-inset-bottom)); transform: translateX(-50%);
  background: var(--ink); color: var(--mist); padding: 0.7rem 1.1rem; border-radius: var(--radius-m);
  box-shadow: var(--shadow); z-index: 50; max-width: calc(100vw - 2rem); font-weight: 600;
  animation: toast-in 180ms ease-out;
}
.toast[data-tone='error'] { background: var(--danger); color: #fff; }
@media (prefers-color-scheme: dark) { .toast[data-tone='error'] { color: #2a0d0a; } }
@keyframes toast-in { from { opacity: 0; transform: translate(-50%, 0.5rem); } }

/* ---------- prose (privacy) ---------- */

.prose { line-height: 1.65; }
.prose h2 { font-size: var(--step-1); margin: 2rem 0 0.6rem; }
.prose ul { padding-left: 1.2rem; }
.prose li { margin-bottom: 0.5rem; max-width: 68ch; }
.prose p { max-width: 68ch; }

.noscript { padding: 1rem var(--gutter); }

/* ---------- phone layout ---------- */

.day-strip {
  display: flex; gap: 0.4rem; overflow-x: auto; padding: 0.25rem 0.1rem 0.6rem;
  scroll-snap-type: x proximity; -webkit-overflow-scrolling: touch;
}
.day-chip {
  flex: none; scroll-snap-align: center;
  display: flex; flex-direction: column; align-items: center; gap: 0.05rem;
  min-width: 3.6rem; padding: 0.5rem 0.4rem; border-radius: var(--radius-m);
  border: 1.5px solid var(--line); background: var(--surface); cursor: pointer;
}
.day-chip[aria-pressed='true'] { background: var(--ink); color: var(--mist); border-color: var(--ink); }
.chip-weekday { font-size: 0.78rem; }
.chip-day { font-family: var(--font-display); font-weight: 700; font-size: 1.25rem; line-height: 1.1; }
.chip-badge { font-size: 0.72rem; font-weight: 700; min-height: 1rem; color: var(--lagoon); }
.day-chip[aria-pressed='true'] .chip-badge { color: var(--mist); }
.chip-badge.empty { opacity: 0.4; }
.day-head { display: flex; flex-direction: column; gap: 0.4rem; margin: 0.5rem 0 0.75rem; }
.day-title { font-size: var(--step-1); }
.day-tools { display: flex; gap: 0.4rem; flex-wrap: wrap; }
.day-tools .btn { border-color: var(--line); }
.slot-list { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 0.35rem; }
.slot-btn {
  width: 100%; min-height: 3.1rem; display: flex; align-items: center; gap: 0.9rem;
  padding: 0.5rem 0.9rem; border-radius: var(--radius-m);
  border: 1.5px solid var(--line); background: var(--surface); cursor: pointer; text-align: left;
  touch-action: manipulation;
}
.slot-time { font-weight: 700; min-width: 5.2rem; }
.slot-state { margin-left: auto; font-size: var(--step--1); font-weight: 700; }
.slot-bar { flex: 1; height: 0.7rem; border-radius: 999px; background: var(--surface-2); border: 1px solid var(--line); overflow: hidden; position: relative; }
.slot-count { font-weight: 700; font-size: var(--step--1); min-width: 2.5rem; text-align: right; }
.slot-list li.open .slot-btn { border-bottom-left-radius: 0; border-bottom-right-radius: 0; }
.slot-detail.compact { border: 1.5px solid var(--line); border-top: 0; border-radius: 0 0 var(--radius-m) var(--radius-m); padding: 0.75rem 0.9rem; background: var(--surface-2); }
.day-nav { display: flex; justify-content: space-between; gap: 0.5rem; margin-top: 1rem; }
.day-nav .btn { white-space: normal; text-align: center; }

@media (max-width: 960px) {
  .results-layout { grid-template-columns: 1fr; }
  .results-side { position: static; }
  .links { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  :root { --step-0: 1rem; }
  .hero { grid-template-columns: 1fr; padding: 0.5rem 0 1.5rem; gap: 1rem; }
  .hero-art { display: none; }
  .site-header { padding-top: 0.75rem; padding-bottom: 0.75rem; }
  .create { border-radius: var(--radius-m); }
  .panel { border-radius: var(--radius-m); padding: 1rem; }
  .action-bar { margin: 1.25rem -1rem -1rem; padding: 0.8rem 1rem calc(0.8rem + env(safe-area-inset-bottom)); border-radius: 0; }
  .action-buttons { width: 100%; }
  .action-buttons .btn.primary { flex: 1; }
  .best-item { grid-template-columns: 1fr; gap: 0.35rem; }
  .best-choose { justify-self: start; }
  .settings-row { flex-direction: column; align-items: flex-start; }
  .link-row { flex-wrap: wrap; }
  .link-row .input { flex-basis: 100%; }
  .time-range select { min-width: 0; flex: 1; }
  .datepicker { max-width: none; }
  .final-time { font-size: var(--step-3); }
  .tab { padding: 0.7rem 0.85rem; }
  .detail-card { display: none; }
  .action-bar { gap: 0.6rem; }
  .action-status { width: 100%; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; scroll-behavior: auto !important; }
}

@media (forced-colors: active) {
  .grid-edit .cell.is-yes::before, .grid-results .cell.all::before, .grid-results .cell.st-yes::before, .dp-day.on, .slot-btn.is-yes { background: Highlight; forced-color-adjust: none; }
  .grid-edit .cell.is-maybe, .grid-results .cell.st-maybe, .slot-btn.is-maybe { background: Mark; forced-color-adjust: none; }
}

/* ---------- weekly polls ---------- */

.segmented {
  display: inline-flex; padding: 3px; gap: 2px; margin-bottom: 1rem;
  background: var(--surface-2); border: 1.5px solid var(--line); border-radius: 999px;
}
.seg { position: relative; cursor: pointer; }
.seg input { position: absolute; opacity: 0; pointer-events: none; }
.seg span { display: block; padding: 0.4rem 1rem; border-radius: 999px; font-weight: 600; font-size: var(--step--1); color: var(--ink-2); }
.seg input:checked + span { background: var(--ink); color: var(--mist); }
.seg input:focus-visible + span { outline: 3px solid var(--focus); outline-offset: 2px; }
.weekday-picker { display: grid; grid-template-columns: repeat(7, minmax(0, 1fr)); gap: 4px; max-width: 26rem; }
.weekday-btn {
  min-height: 3rem; border-radius: var(--radius-m); border: 1.5px solid transparent;
  background: var(--surface-2); font-family: var(--font-display); font-weight: 650; cursor: pointer;
}
.weekday-btn:hover { border-color: var(--line-strong); }
.weekday-btn[aria-pressed='true'] { background: var(--lagoon); color: var(--on-lagoon); }
.chip-day.weekday { font-size: 1.05rem; padding: 0.25rem 0; }
.weekly-hint { margin-bottom: 0.5rem; }

/* ---------- marking tools ---------- */

.brush-row { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 0.5rem 1rem; margin: 1rem 0 0.4rem; }
.brush-row .brushes { margin: 0; }
.edit-tools { display: flex; gap: 0.25rem; }
.brush-help { margin: 0 0 0.6rem; max-width: 70ch; }
.pref-tag { font-size: 0.78rem; font-weight: 700; color: var(--lagoon); background: var(--lagoon-wash); padding: 0.05rem 0.5rem; border-radius: 999px; }
.name-chip.pref { box-shadow: inset 0 0 0 1.5px var(--lagoon); }
.pref-mark { color: var(--ochre-ink); }
.unsaved-dot { display: inline-block; width: 0.5rem; height: 0.5rem; border-radius: 50%; background: var(--ochre); margin-left: 0.4rem; vertical-align: middle; }

/* Day and time headings double as "fill this" buttons. */
.head-btn {
  display: flex; flex-direction: column; align-items: center; width: 100%; height: 100%;
  background: none; border: 0; padding: 0.15rem 0; border-radius: var(--radius-s); cursor: pointer; color: inherit; line-height: 1.15;
}
.row-btn { align-items: flex-end; padding: 0; }
.col-head .head-btn:hover, .col-head.col-hover .head-btn, .col-head.col-hover { background: var(--lagoon-wash); border-radius: var(--radius-s); }
.row-head .head-btn:hover .row-label { color: var(--lagoon); text-decoration: underline; }
.grid-row:hover > .row-head .row-label { color: var(--ink); font-weight: 700; }

.slot-others { font-size: 0.78rem; color: var(--ink-2); margin-left: auto; }
.slot-others + .slot-state { margin-left: 0.6rem; }

/* Heatmap extras: numbers in cells, outline for a hovered best time. */
.grid-scroll { max-height: min(75vh, 46rem); }

.legend-row { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 0.5rem 1rem; margin: 0.5rem 0 1rem; }
.legend-row .legend { margin: 0; }
.results-tools { display: flex; align-items: center; gap: 0.75rem; }
.check { display: inline-flex; align-items: center; gap: 0.45rem; font-size: var(--step--1); cursor: pointer; padding: 0.25rem 0; }
.check input { width: 1.1rem; height: 1.1rem; flex: none; accent-color: var(--lagoon); }
.dialog .check { align-items: flex-start; margin-bottom: 0.4rem; }
.dialog .check input { margin-top: 0.15rem; }
.person-note { display: block; font-size: var(--step--1); font-style: italic; color: var(--ink); margin-top: 0.15rem; overflow-wrap: anywhere; }
.person-when { display: block; font-size: 0.75rem; color: var(--ink-2); }

/* ---------- poll details ---------- */

.poll-location { display: flex; align-items: flex-start; gap: 0.45rem; margin: 0.6rem 0 0; overflow-wrap: anywhere; }
.poll-location .icon { margin-top: 0.2rem; color: var(--ink-2); }
.poll-desc a, .poll-location a { overflow-wrap: anywhere; }
.final-links { font-size: var(--step--1); color: color-mix(in srgb, var(--mist) 80%, transparent); margin: 0.75rem 0 0; }
.final-card a:not(.btn) { color: var(--mist); }
.link-extra { font-size: var(--step--1); color: var(--ink-2); margin: 0.6rem 0 0; }
.quick-picks { display: flex; flex-wrap: wrap; gap: 0.3rem; margin-top: 0.5rem; }
.quick-picks .btn { border-color: var(--line); }
.date-input { max-width: 14rem; }
.optional { font-weight: 400; color: var(--ink-2); }
.note-field { max-width: 34rem; margin-top: 1.5rem; }
.copied { margin-bottom: 1.25rem; }
.restored { display: flex; flex-wrap: wrap; align-items: center; gap: 0.25rem; margin-bottom: 1rem; }

/* ---------- about ---------- */

.author { display: flex; gap: 1rem; align-items: flex-start; }
.author-avatar { width: 3.5rem; height: 3.5rem; flex: none; margin-top: 0.2rem; }
.author-name { font-family: var(--font-display); font-weight: 700; font-size: var(--step-1); margin-bottom: 0.25rem; }
.author-links { display: flex; flex-wrap: wrap; gap: 0.5rem 1.25rem; }


/* ---------- grid cells and marks ----------
   Each cell paints its mark in a ::before "fill" inset from the gridlines, with
   rounded ends. Consecutive cells with the same mark join into one block (the
   grid sets .join-top / .join-bottom), so a marked range reads like a calendar
   event rather than a stack of boxes. */

.cell {
  height: var(--row-h);
  background: var(--surface);
  border-left: 1px solid var(--line);
  border-top: 1px dotted var(--line);
  position: relative;
}
.grid-row.hour-start .cell { border-top: 1px solid var(--line-strong); }
.grid-row .cell:last-child { border-right: 1px solid var(--line); }
.grid-row:last-child .cell { border-bottom: 1px solid var(--line); }
.cell.none { background: repeating-linear-gradient(45deg, transparent 0 4px, var(--line) 4px 5px); opacity: 0.6; }
.cell[data-slot] { cursor: pointer; }
.cell::before {
  content: ''; position: absolute; inset: 2px 4px; border-radius: 7px;
  background: var(--fill, transparent);
  transition: background-color 120ms ease, top 120ms ease, bottom 120ms ease, border-radius 120ms ease;
  pointer-events: none;
}
.cell.join-top::before { top: -1px; border-top-left-radius: 0; border-top-right-radius: 0; }
.cell.join-bottom::before { bottom: -1px; border-bottom-left-radius: 0; border-bottom-right-radius: 0; }

/* Focus ring for keyboard users only; a mouse click or tap shows no box. */
.cell:focus { outline: none; }
.cell:focus-visible { z-index: 1; box-shadow: inset 0 0 0 2px var(--surface), inset 0 0 0 4px var(--focus); border-radius: 4px; }
.grid[data-input='pointer'] .cell:focus-visible { box-shadow: none; }

/* editing */
.grid-edit .cell.is-yes { --fill: var(--yes); }
.grid-edit .cell.is-pref { --fill: var(--pref); }
.grid-edit .cell.is-maybe { --fill: repeating-linear-gradient(135deg, var(--maybe) 0 5px, var(--maybe-wash) 5px 10px); }
.grid-edit .cell.is-pref:not(.join-top)::after {
  content: '★'; position: absolute; left: 50%; top: 50%; transform: translate(-50%, -52%);
  color: var(--pref-ink); font-size: 0.7rem; line-height: 1; pointer-events: none;
}
/* Hovering previews the current brush. */
.grid-edit[data-brush='yes'] .cell[data-slot]:not(.is-yes):hover::before { background: color-mix(in srgb, var(--yes) 35%, transparent); }
.grid-edit[data-brush='pref'] .cell[data-slot]:not(.is-pref):hover::before { background: color-mix(in srgb, var(--pref) 35%, transparent); }
.grid-edit[data-brush='maybe'] .cell[data-slot]:not(.is-maybe):hover::before { background: color-mix(in srgb, var(--maybe) 40%, transparent); }
.grid-edit[data-brush='erase'] .cell[data-slot]:hover::before { opacity: 0.35; }
.grid-edit.painting { cursor: crosshair; }
.grid-edit.painting .cell::before { transition: none; }
.is-locked .grid-root { pointer-events: none; }
.is-locked .grid-edit .cell[data-slot] { cursor: default; }
/* Others' availability while marking: a slim bar at the cell's left edge. */
.grid-edit.show-others .cell.has-others {
  background-image: linear-gradient(to right, color-mix(in srgb, var(--ink-2) calc(15% + var(--others, 0) * 60%), transparent) 0 4px, transparent 4px);
}

/* results: blues deepen as more people can come; everyone is emerald */
.grid-results .cell:where([data-slot]:not(.empty)) { --fill: color-mix(in oklab, var(--heat-hi) calc(10% + var(--heat, 0) * 80%), var(--heat-lo)); }
.grid-results .cell.all { --fill: var(--everyone); }
.grid-results .cell.has-maybe::before {
  background-image: repeating-linear-gradient(135deg, color-mix(in srgb, var(--maybe) 75%, transparent) 0 2px, transparent 2px 7px);
}
.grid-results .cell[data-slot]:hover::before { box-shadow: inset 0 0 0 2px var(--ink); }
.grid-results .cell.hl::before { box-shadow: inset 0 0 0 2.5px var(--pref); }
/* One person's answers */
.grid-results .cell.focused-person { --fill: transparent; }
/* Restate the fill so the group "if needed" stripes don't show through. */
.grid-results .cell.focused-person::before { background: var(--fill); }
.grid-results .cell.st-yes { --fill: var(--yes); }
.grid-results .cell.st-pref { --fill: var(--pref); }
.grid-results .cell.st-maybe { --fill: repeating-linear-gradient(135deg, var(--maybe) 0 5px, var(--maybe-wash) 5px 10px); }
.grid-results .cell.st-unanswered { --fill: repeating-linear-gradient(45deg, var(--hatch) 0 1.5px, transparent 1.5px 6px); }
.grid-results.show-counts .cell[data-slot] {
  display: grid; place-items: center; font-family: var(--font-display); font-size: 0.75rem; font-weight: 700; color: var(--ink);
}
.grid-results.show-counts .cell.dark { color: #fff; }
.grid-results.show-counts .cell.all { color: var(--everyone-ink); }
.grid-results.show-counts .cell[data-slot] > * { position: relative; }

/* legend and brush swatches */
.swatch { width: 1.6rem; height: 1rem; border-radius: 5px; border: 1px solid var(--line); position: relative; }
.sw-ramp { background: linear-gradient(90deg, color-mix(in oklab, var(--heat-hi) 10%, var(--heat-lo)), var(--heat-hi)); }
.sw-all { background: var(--everyone); }
.sw-has-maybe { background: repeating-linear-gradient(135deg, var(--maybe) 0 2px, color-mix(in oklab, var(--heat-hi) 25%, var(--heat-lo)) 2px 6px); }
.sw-yes { background: var(--yes); }
.sw-pref { background: var(--pref); }
.sw-maybe { background: repeating-linear-gradient(135deg, var(--maybe) 0 3px, var(--maybe-wash) 3px 6px); }
.sw-no { background: var(--surface); }
.sw-unanswered { background: repeating-linear-gradient(45deg, var(--hatch) 0 1.5px, var(--surface-2) 1.5px 5px); }
.brush-yes .brush-swatch { background: var(--yes); }
.brush-pref .brush-swatch { background: var(--pref); display: grid; place-items: center; }
.brush-pref .brush-swatch::after { content: '★'; color: var(--pref-ink); font-size: 0.6rem; line-height: 1; }
.brush-maybe .brush-swatch { background: repeating-linear-gradient(135deg, var(--maybe) 0 3px, var(--maybe-wash) 3px 6px); }
.brush-erase .brush-swatch { background: var(--surface); border: 1.5px dashed var(--line-strong); }
.brush:has(input:checked) { border-color: transparent; box-shadow: 0 0 0 2px var(--ink); background: var(--surface); }
.who-label::before { border-radius: 3px; }
.who-yes .who-label::before { background: var(--yes); }
.who-maybe .who-label::before { background: repeating-linear-gradient(135deg, var(--maybe) 0 2px, var(--maybe-wash) 2px 4px); }
.who-no .who-label::before { background: var(--surface); }
.who-unanswered .who-label::before { background: repeating-linear-gradient(45deg, var(--hatch) 0 1px, var(--surface-2) 1px 3px); }
.pref-tag { color: var(--pref); background: color-mix(in srgb, var(--pref) 14%, var(--surface)); }
.name-chip.pref { box-shadow: inset 0 0 0 1.5px var(--pref); }
.pref-mark { color: var(--pref); }
.maybe-tag { color: var(--maybe-ink); background: var(--maybe-wash); }
.name-chip.maybe { background: var(--maybe-wash); border-color: var(--maybe); }
.best-item.everyone .best-time { color: color-mix(in oklab, var(--everyone) 70%, var(--ink)); }

/* phone rows */
.slot-btn { transition: background-color 120ms ease, border-color 120ms ease; }
.slot-btn.is-yes { background: var(--yes); color: var(--yes-ink); border-color: var(--yes); }
.slot-btn.is-pref { background: var(--pref); color: var(--pref-ink); border-color: var(--pref); }
.slot-btn.is-pref .slot-state::before { content: '★ '; }
.slot-btn.is-maybe { background: repeating-linear-gradient(135deg, var(--maybe-wash) 0 8px, color-mix(in srgb, var(--maybe) 35%, var(--maybe-wash)) 8px 12px); border-color: var(--maybe); }
.slot-btn.is-maybe .slot-state { color: var(--maybe-ink); }
.slot-btn.is-yes .slot-others, .slot-btn.is-pref .slot-others { color: inherit; opacity: 0.85; }
.slot-bar-fill { position: absolute; inset: 0 auto 0 0; width: calc(var(--fill, 0) * 100%); border-radius: 999px; background: linear-gradient(90deg, color-mix(in oklab, var(--heat-hi) 35%, var(--heat-lo)), var(--heat-hi)); }
.slot-btn.result.all { border-color: var(--everyone); box-shadow: inset 0 0 0 1px var(--everyone); background: color-mix(in srgb, var(--everyone) 12%, var(--surface)); }
.slot-btn.result.all .slot-bar-fill { background: var(--everyone); }
.slot-btn.result.has-maybe .slot-bar-fill { background-image: repeating-linear-gradient(135deg, color-mix(in srgb, var(--maybe) 80%, transparent) 0 3px, transparent 3px 7px), linear-gradient(90deg, color-mix(in oklab, var(--heat-hi) 35%, var(--heat-lo)), var(--heat-hi)); }
.slot-btn.st-yes .slot-state { color: color-mix(in oklab, var(--yes) 60%, var(--ink)); }
.slot-btn.st-pref .slot-state { color: var(--pref); }
.slot-btn.st-pref .slot-state::before { content: '★ '; }
.slot-btn.st-maybe .slot-state { color: var(--maybe-ink); }
.slot-btn.st-no .slot-state { color: var(--ink-2); }
.slot-btn.st-unanswered { background: repeating-linear-gradient(45deg, var(--surface-2) 0 6px, var(--surface) 6px 12px); }
.slot-btn.st-unanswered .slot-state { color: var(--ink-2); font-style: italic; }

/* ---------- best times (collapsible, below the grid) ---------- */
.best { margin-top: 1.5rem; border-top: 1px solid var(--line); padding-top: 0.25rem; }
.best-panel .best { margin-top: 0; border-top: 0; padding-top: 0; }
.best > summary {
  list-style: none; cursor: pointer; display: flex; flex-wrap: wrap; align-items: baseline; gap: 0.25rem 0.9rem;
  padding: 0.7rem 0; border-radius: var(--radius-s);
}
.best > summary::-webkit-details-marker { display: none; }
.best > summary::before {
  content: ''; width: 0.55rem; height: 0.55rem; border-right: 2px solid var(--ink-2); border-bottom: 2px solid var(--ink-2);
  transform: rotate(-45deg); transition: transform 150ms ease; align-self: center; margin-right: 0.2rem;
}
.best[open] > summary::before { transform: rotate(45deg); }
.best-heading { font-family: var(--font-display); font-weight: 700; font-size: var(--step-2); }
.best-summary { color: var(--ink-2); font-size: var(--step--1); }
.best-body { padding-top: 0.25rem; }

/* ---------- date picker: month/year menus, two months on wide screens ---------- */
.datepicker { max-width: none; }
.dp-head { display: flex; align-items: center; gap: 0.4rem; margin-bottom: 0.5rem; }
.dp-jump { display: flex; gap: 0.35rem; flex: 1; }
.dp-select {
  appearance: none; border: 1.5px solid var(--line); background: var(--surface-2); border-radius: var(--radius-m);
  padding: 0.35rem 1.9rem 0.35rem 0.7rem; font-family: var(--font-display); font-weight: 650; font-size: 1rem; cursor: pointer;
  background-image: linear-gradient(45deg, transparent 50%, currentColor 50%), linear-gradient(135deg, currentColor 50%, transparent 50%);
  background-position: right 0.95rem center, right 0.65rem center; background-size: 0.3rem 0.3rem; background-repeat: no-repeat;
}
.dp-select:hover { border-color: var(--line-strong); }
.dp-today { border: 1.5px solid var(--line); background: var(--surface); border-radius: 999px; padding: 0.3rem 0.8rem; font-weight: 600; font-size: var(--step--1); cursor: pointer; }
.dp-today:hover { border-color: var(--ink-2); }
.dp-months { display: grid; gap: 1.75rem; max-width: 22rem; }
.dp-months.two { grid-template-columns: 1fr 1fr; max-width: none; }
.dp-month-label { font-family: var(--font-display); font-weight: 650; margin: 0 0 0.35rem; text-align: center; color: var(--ink-2); }
.dp-months.two .dp-month-block:first-child { padding-top: 1.85rem; }
.dp-day.on { background: var(--lagoon); color: var(--on-lagoon); box-shadow: 0 2px 8px -3px color-mix(in srgb, var(--lagoon) 70%, transparent); }
.dp-day { transition: background-color 100ms ease, color 100ms ease; }

/* ---------- polls on this device ---------- */
.saved-group { margin-bottom: 1.25rem; }
.saved-heading { font-family: var(--font-body); font-size: var(--step--1); font-weight: 700; color: var(--ink-2); margin: 0 0 0.35rem; }
.saved-item { display: grid; grid-template-columns: minmax(0, 1fr) auto auto; align-items: center; gap: 0.15rem 1rem; }
.saved-title { font-weight: 650; overflow-wrap: anywhere; }
.saved-meta { grid-column: 1; grid-row: 2; font-size: var(--step--1); color: var(--ink-2); }
.saved-status { font-size: 0.78rem; font-weight: 700; padding: 0.1rem 0.6rem; border-radius: 999px; background: var(--surface-2); color: var(--ink-2); white-space: nowrap; }
.saved-status[data-status='open'] { background: color-mix(in srgb, var(--yes) 18%, var(--surface)); color: color-mix(in oklab, var(--yes) 55%, var(--ink)); }
.saved-status[data-status='finalized'] { background: color-mix(in srgb, var(--pref) 15%, var(--surface)); color: var(--pref); }
.saved-status[data-status='gone'] { text-decoration: line-through; }
.saved-list li.saved-item { display: grid; }