/* Visual language from the prototype (branch prototype/sunday-ritual-ui, Variant A). */
:root {
  --bg: #EDF0EE; --surface: #FFFFFF; --surface-2: #E2E7E4; --ink: #17232A; --ink-2: #4F5E64;
  --line: #CAD2CE; --grid: #E4E9E6;
  --accent: #1D6A72; --accent-ink: #FFFFFF; --accent-soft: #D2E6E6;
  --claude: #A95F28; --claude-ink: #FFFFFF; --claude-soft: #F5E4D5;
  --done: #2C7A4D; --done-soft: #D5EADB; --partly: #9C7412; --partly-soft: #F2E6C4;
  --miss: #AE3E37; --miss-soft: #F3D7D4;
  --appt: #DCE2DF;
  --f-b: system-ui, -apple-system, 'Segoe UI', sans-serif;
  --f-m: ui-monospace, SFMono-Regular, Menlo, monospace;
  color-scheme: light dark;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #101719; --surface: #172124; --surface-2: #213034; --ink: #E3ECEA; --ink-2: #9AAAAE;
    --line: #2E3D42; --grid: #1D2A2E;
    --accent: #5CB3B9; --accent-ink: #0C1A1C; --accent-soft: #1B3A3D;
    --claude: #E39B62; --claude-ink: #1E140C; --claude-soft: #3A2A1D;
    --done: #6BC08E; --done-soft: #1B3527; --partly: #DDB24E; --partly-soft: #3A3119;
    --miss: #E57B71; --miss-soft: #3F2220;
    --appt: #223035;
  }
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 15px/1.5 var(--f-b); }
main { max-width: 1240px; margin: 0 auto; padding: 16px 16px 80px; }
h1 { font-size: clamp(26px, 5vw, 36px); line-height: 1.1; margin: 0 0 12px; }
h2 { font-size: 20px; line-height: 1.2; margin: 0; }
h3 { font: 500 12px/1.4 var(--f-m); text-transform: uppercase; letter-spacing: .07em; color: var(--ink-2); margin: 0; }
p { margin: 0; }
a { color: var(--accent); }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

header { display: flex; justify-content: space-between; align-items: center; gap: 12px; padding: 12px 16px; border-bottom: 1px solid var(--line); background: var(--surface); }
header form { margin: 0; }
.brand { font-weight: 650; color: inherit; text-decoration: none; }
nav { display: flex; gap: 16px; align-items: center; }

input, select, button { font: inherit; }
input, select { padding: 8px 10px; border-radius: 8px; border: 1px solid var(--line); background: var(--surface); color: var(--ink); }
button { cursor: pointer; }
.btn, button[type=submit]:not(.link):not(.chip):not(.plain-btn) { border: 1px solid var(--line); background: var(--surface); color: var(--ink); border-radius: 8px; padding: 8px 14px; font-weight: 500; font-size: 14px; display: inline-flex; align-items: center; gap: 6px; text-decoration: none; }
.btn.primary, .login button { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.btn.claude { background: var(--claude); border-color: var(--claude); color: var(--claude-ink); }
.btn.ghost { background: transparent; border-color: transparent; color: var(--ink-2); }
.btn.sm { padding: 4px 10px; font-size: 13px; }
.btn.big { padding: 12px 20px; font-size: 16px; }
.btn:disabled, .btn[aria-disabled=true] { opacity: .45; cursor: not-allowed; }
button.link { background: none; border: 0; color: var(--accent); padding: 0; }

.login { max-width: 320px; margin: 15vh auto 0; display: grid; gap: 8px; }
.login h1 { font-size: 1.5rem; margin: 0 0 8px; }
.error { color: var(--miss); }
.warning { background: var(--partly-soft); color: var(--ink); border: 1px solid var(--partly); border-radius: 8px; padding: 10px 12px; }
.empty, .note { color: var(--ink-2); }
.note { font-size: 13px; }
.lede { color: var(--ink-2); max-width: 62ch; }
.eyebrow { font: 500 12px/1.4 var(--f-m); letter-spacing: .07em; text-transform: uppercase; color: var(--ink-2); }
.mono { font-family: var(--f-m); font-variant-numeric: tabular-nums; }
.hint { font: 12px/1.4 var(--f-m); color: var(--ink-2); margin: 0 0 16px; }
.hero { max-width: 640px; margin: 10vh auto 0; display: flex; flex-direction: column; gap: 16px; align-items: flex-start; }
.plain { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 6px; }

/* sandbox */
.sandbox-bar { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 6px 16px; padding: 6px 16px; background: var(--partly-soft); border-bottom: 1px solid var(--partly); font-size: 13px; }
.sandbox-actions { display: flex; gap: 16px; align-items: center; }
.sandbox-actions form { margin: 0; }
.sandbox-actions button.link { font-size: 13px; }

/* settings */
section { margin-bottom: 32px; }
.windows { list-style: none; padding: 0; margin: 0; display: grid; gap: 8px; }
.window { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; margin: 0; }

/* tags and badges */
.tag { display: inline-flex; align-items: center; gap: 5px; font-size: 12px; padding: 1px 8px; border-radius: 999px; background: var(--surface-2); color: var(--ink-2); white-space: nowrap; }
.tag.over { background: var(--miss-soft); color: var(--miss); }
.tag.cl { background: var(--claude-soft); color: var(--claude); }
.tag.moves { background: var(--accent-soft); color: var(--accent); }

/* wizard */
.wz-steps { display: flex; gap: 2px; list-style: none; padding: 0; margin: 8px 0 24px; border-bottom: 1px solid var(--line); overflow-x: auto; }
.wz-steps button { background: none; border: 0; padding: 10px 12px 12px; display: flex; gap: 8px; align-items: center; color: var(--ink-2); border-bottom: 2px solid transparent; margin-bottom: -1px; white-space: nowrap; }
.wz-steps .current button { color: var(--ink); border-bottom-color: var(--accent); font-weight: 600; }
.num { font: 500 12px var(--f-m); width: 22px; height: 22px; border-radius: 50%; display: grid; place-items: center; border: 1px solid var(--line); flex: none; }
.wz-steps .done .num { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); }
.wz-steps .skipped .nm { text-decoration: line-through; }
@media (max-width: 640px) {
  .wz-steps li:not(.current) .nm { display: none; }
  .wz-steps button { padding: 10px 7px 12px; }
}
.wz-main { display: grid; gap: 28px; }
@media (min-width: 900px) {
  .wz-main { grid-template-columns: minmax(0, 1fr) 340px; align-items: start; }
  .wz-side { position: sticky; top: 16px; }
}
.wz-body { display: flex; flex-direction: column; gap: 26px; min-width: 0; }
.sh { display: flex; flex-direction: column; gap: 8px; }
.panel { background: var(--surface); border: 1px solid var(--line); border-radius: 12px; padding: 16px; display: flex; flex-direction: column; gap: 14px; min-width: 0; }
.kv { display: grid; grid-template-columns: 1fr auto; gap: 4px 12px; font-size: 14px; margin: 0; }
.kv dt { color: var(--ink-2); }
.kv dd { margin: 0; text-align: right; font-family: var(--f-m); font-variant-numeric: tabular-nums; }
.actions { display: flex; gap: 8px; justify-content: space-between; align-items: center; flex-wrap: wrap; padding-top: 18px; border-top: 1px solid var(--line); margin: 0; }
.actions .r { display: flex; gap: 8px; flex-wrap: wrap; margin-left: auto; align-items: center; }
.group { display: flex; flex-direction: column; gap: 8px; margin: 0; }
.group-head { display: flex; justify-content: space-between; align-items: center; gap: 8px; }
.group-head form { margin: 0; }

/* rows */
.row { display: flex; flex-wrap: wrap; gap: 10px 16px; align-items: center; justify-content: space-between; padding: 12px 14px; background: var(--surface); border: 1px solid var(--line); border-left-width: 4px; border-radius: 10px; }
.row.suggested { border-left-color: var(--claude); border-style: dashed; border-left-style: solid; }
.row.accepted { border-left-color: var(--accent); }
.row.r-done { border-left-color: var(--done); }
.row.r-partly { border-left-color: var(--partly); }
.row.r-not { border-left-color: var(--miss); }
.row-main { display: flex; gap: 12px; min-width: 0; flex: 1 1 260px; }
.row-main .t { color: var(--ink-2); font-size: 13px; padding-top: 2px; flex: none; min-width: 44px; }
.task { font-weight: 600; color: var(--ink); text-decoration: none; }
a.task:hover { text-decoration: underline; }
.meta { font-size: 13px; color: var(--ink-2); display: flex; gap: 6px; flex-wrap: wrap; align-items: center; margin-top: 2px; }
.row-ctl { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.row-ctl form { margin: 0; display: inline-flex; gap: 2px; }
.why { font-size: 13px; color: var(--claude); margin-top: 4px; }
.why::before { content: 'Claude: '; font-weight: 600; }
.row-error { flex-basis: 100%; font-size: 13px; }
.nudge button, .nudge button[type=submit] { border: 1px solid var(--line); background: var(--surface); border-radius: 6px; padding: 3px 7px; font: 12px var(--f-m); color: var(--ink); }
.dayh { margin: 6px 0 2px; }

/* controls */
.seg { display: inline-flex; border: 1px solid var(--line); border-radius: 8px; overflow: hidden; background: var(--surface); }
.seg button { border: 0; background: none; padding: 7px 11px; font-size: 13px; font-weight: 500; border-right: 1px solid var(--line); color: var(--ink); }
.seg button:last-child { border-right: 0; }
.seg button[aria-pressed=true].done { background: var(--done); color: var(--surface); }
.seg button[aria-pressed=true].partly { background: var(--partly); color: var(--surface); }
.seg button[aria-pressed=true].not { background: var(--miss); color: var(--surface); }
.chips { display: flex; flex-wrap: wrap; gap: 6px; }
.chip { border: 1px solid var(--line); background: var(--surface); color: var(--ink); border-radius: 999px; padding: 6px 12px; font-size: 13px; font-weight: 500; }
.chip[aria-pressed=true] { background: var(--ink); color: var(--bg); border-color: var(--ink); }
.chip.marked { border-color: var(--accent); }
.stepper { display: inline-flex; align-items: center; gap: 6px; font-size: 13px; }
.stepper button { width: 30px; height: 30px; border-radius: 50%; border: 1px solid var(--line); background: var(--surface); line-height: 1; color: var(--ink); padding: 0; }
.stepper .v { min-width: 84px; text-align: center; }
.check { display: flex; gap: 10px; align-items: flex-start; text-align: left; border: 0; background: none; padding: 6px 0; width: 100%; color: var(--ink); }
.check .bx { flex: none; width: 20px; height: 20px; border: 1.5px solid var(--line); border-radius: 5px; display: grid; place-items: center; font-size: 13px; margin-top: 1px; background: var(--surface); }
.check[aria-pressed=true] .bx { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.check[aria-pressed=true] .lb { color: var(--ink-2); text-decoration: line-through; }
.card { display: flex; flex-direction: column; gap: 10px; padding: 14px; background: var(--surface); border: 1px solid var(--line); border-radius: 10px; }
textarea, input[type=text] { width: 100%; }

/* small week calendar */
.cal { display: grid; grid-template-columns: repeat(7, minmax(0, 1fr)); gap: 2px; font: 10px var(--f-m); }
.cal-day { display: flex; flex-direction: column; gap: 2px; min-width: 0; }
.cal-day > b { text-align: center; color: var(--ink-2); font-weight: 500; text-transform: uppercase; }
.cal-col { position: relative; height: 180px; background: var(--grid); border-radius: 4px; overflow: hidden; }
.cal-ev { position: absolute; left: 1px; right: 1px; border-radius: 2px; border: 1px solid var(--line); background: var(--surface); overflow: hidden; }
.cal-ev.window { background: var(--surface); border-color: transparent; }
.cal-ev.appt { background: repeating-linear-gradient(135deg, var(--appt) 0 4px, transparent 4px 8px), var(--surface-2); border-color: var(--line); }
.cal-ev.sugg { background: var(--claude-soft); border: 1px dashed var(--claude); }
.cal-ev.box { background: var(--accent-soft); border-color: var(--accent); }
.cal-ev.r-done { background: var(--done-soft); border-color: var(--done); }
.cal-ev.r-partly { background: var(--partly-soft); border-color: var(--partly); }
.cal-ev.r-not { background: var(--miss-soft); border-color: var(--miss); }
.cal-ev.r-none { border: 1px dashed var(--ink-2); }

/* this week */
.days { display: grid; gap: 12px; }
@media (min-width: 900px) { .days { grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); } }
.day-card { background: var(--surface); border: 1px solid var(--line); border-radius: 12px; padding: 14px; display: flex; flex-direction: column; gap: 8px; }
.day-card .item { display: flex; gap: 10px; font-size: 14px; }
.day-card .item .t { font-family: var(--f-m); color: var(--ink-2); min-width: 90px; }
.day-card .item.appt { color: var(--ink-2); opacity: .75; }

/* suggest */
.suggest-progress { display: flex; gap: 12px; align-items: center; padding: 12px 14px; border: 1.5px dashed var(--claude); background: var(--claude-soft); border-radius: 10px; }
.spinner { width: 18px; height: 18px; border-radius: 50%; border: 2px solid var(--claude); border-top-color: transparent; animation: spin 1s linear infinite; flex: none; }
@keyframes spin { to { transform: rotate(360deg); } }
.suggest form { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; margin: 0; }
.why.departure { color: var(--ink-2); }
.why.departure::before { content: ''; }