/* Xcel Routine Builder: one stylesheet, light + dark via tokens. */

:root {
  --bg: #faf8f4;
  --surface: #ffffff;
  --surface-2: #f3efe7;
  --text: #1f1b16;
  --muted: #6b6359;
  --line: #e4ddd1;
  --accent: #9a6b00;        /* gold, darkened for text contrast */
  --accent-strong: #7a5400;
  --accent-soft: #fbf1d9;
  --ok: #1f7a4d;
  --ok-soft: #e3f4ea;
  --todo: #a34a1f;
  --todo-soft: #fbe9df;
  --have: #1f7a4d;
  --learning: #2c62b5;
  --goal: #8a3ea8;
  --uninterested: #6b6359;
  --radius: 14px;
  --radius-sm: 9px;
  --shadow: 0 1px 2px rgba(31, 27, 22, .05), 0 4px 16px rgba(31, 27, 22, .05);
  --font: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #15130f;
    --surface: #1e1b16;
    --surface-2: #27231c;
    --text: #f2ede4;
    --muted: #a99f90;
    --line: #363026;
    --accent: #e7b84a;
    --accent-strong: #f3cd72;
    --accent-soft: #3a2e14;
    --ok: #5fcf94;
    --ok-soft: #173325;
    --todo: #f0956a;
    --todo-soft: #3a2117;
    --have: #5fcf94;
    --learning: #7fb0ff;
    --goal: #d29bf0;
    --uninterested: #a99f90;
    --shadow: none;
    color-scheme: dark;
  }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.5 var(--font);
}
h1, h2, h3, h4 { line-height: 1.2; margin: 0; }
a { color: var(--accent); }
button, select, input { font: inherit; color: inherit; }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; border-radius: 6px; }

.wrap { max-width: 1180px; margin: 0 auto; padding: 0 16px; }
.muted { color: var(--muted); }
.eyebrow { font-size: .75rem; font-weight: 600; letter-spacing: .06em; text-transform: uppercase; color: var(--muted); margin: 0; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip-link { position: absolute; left: -999px; top: 8px; background: var(--surface); padding: 8px 12px; z-index: 10; }
.skip-link:focus { left: 8px; }

/* ---------- Header + tabs ---------- */
.site-header { background: var(--surface); border-bottom: 1px solid var(--line); position: sticky; top: 0; z-index: 5; }
.header-row { display: flex; align-items: center; gap: 12px; padding-top: 12px; padding-bottom: 8px; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; color: var(--text); text-decoration: none; font-size: 1.05rem; }
.level-pill { margin-left: auto; background: var(--accent-soft); color: var(--accent-strong); font-weight: 700; font-size: .8rem; padding: 3px 10px; border-radius: 999px; }
.event-tabs { display: flex; gap: 4px; overflow-x: auto; scrollbar-width: none; }
.event-tabs::-webkit-scrollbar { display: none; }
.tab {
  display: flex; align-items: center; gap: 6px; padding: 10px 14px; text-decoration: none;
  color: var(--muted); font-weight: 600; border-bottom: 3px solid transparent; white-space: nowrap;
}
.tab:hover { color: var(--text); }
.tab.is-active { color: var(--text); border-bottom-color: var(--accent); }

/* ---------- Plan bar ---------- */
.plan-bar { background: var(--surface-2); border-bottom: 1px solid var(--line); }
.plan-row { display: flex; flex-wrap: wrap; align-items: end; gap: 10px 14px; padding-top: 10px; padding-bottom: 10px; }
.plan-field { display: flex; flex-direction: column; gap: 2px; min-width: 0; }
.plan-field select, .plan-field input {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-sm);
  padding: 0 10px; height: 40px; max-width: 100%; font-size: 1rem;
}
/* Same box for select and input so labels line up (Safari draws native selects shorter). */
.plan-field select {
  -webkit-appearance: none; appearance: none; padding-right: 32px; min-width: 10rem; cursor: pointer;
  background-image: linear-gradient(45deg, transparent 50%, var(--muted) 50%), linear-gradient(135deg, var(--muted) 50%, transparent 50%);
  background-position: calc(100% - 17px) 50%, calc(100% - 12px) 50%;
  background-size: 5px 5px; background-repeat: no-repeat;
}
.plan-stat { justify-content: flex-end; }
.plan-stat-value {
  height: 40px; display: flex; align-items: center; padding: 0 14px; border-radius: var(--radius-sm);
  background: var(--accent-soft); color: var(--accent-strong); font-weight: 750; font-size: 1.25rem;
  font-variant-numeric: tabular-nums;
}
.plan-actions { display: flex; gap: 8px; margin-left: auto; position: relative; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  min-height: 40px; padding: 7px 14px; border-radius: var(--radius-sm);
  border: 1px solid var(--line); background: var(--surface); cursor: pointer; font-weight: 600;
  text-decoration: none; color: var(--text); list-style: none;
}
.btn::-webkit-details-marker { display: none; }
.btn:hover { border-color: var(--accent); }
.btn:disabled { opacity: .4; cursor: not-allowed; }
.btn-primary { background: var(--accent); border-color: var(--accent); color: #fff; }
@media (prefers-color-scheme: dark) { .btn-primary { color: #1b1408; } }
.btn-ghost { background: transparent; border-style: dashed; }
.btn-sm { min-height: 34px; padding: 4px 10px; font-size: .88rem; }

.menu { position: relative; }
.menu-panel {
  position: absolute; right: 0; top: calc(100% + 6px); z-index: 6; min-width: 230px;
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-sm);
  box-shadow: 0 10px 30px rgba(0,0,0,.15); padding: 6px; display: flex; flex-direction: column;
}
.menu-panel button { text-align: left; background: none; border: 0; padding: 10px 12px; border-radius: 6px; cursor: pointer; }
.menu-panel button:hover { background: var(--surface-2); }
.menu-panel .danger { color: var(--todo); }

/* ---------- Page ---------- */
main { padding-top: 24px; padding-bottom: 40px; outline: none; }
.page-head { margin-bottom: 18px; }
.page-head h1 { font-size: clamp(1.8rem, 4vw, 2.4rem); margin: 0 0 6px; }
.lede { margin: 0; color: var(--muted); max-width: 46ch; }

.layout { display: grid; grid-template-columns: minmax(0, 1fr); gap: 18px; }
@media (min-width: 960px) { .layout { grid-template-columns: minmax(0, 5fr) minmax(0, 6fr); align-items: start; } }
.col-main, .col-side { display: flex; flex-direction: column; gap: 18px; min-width: 0; }

.panel { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px; box-shadow: var(--shadow); }
.panel-head { margin-bottom: 14px; }
.panel-head.row { display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.panel-head h2 { font-size: 1.15rem; }
.panel-head p { margin: 4px 0 0; font-size: .92rem; }

/* ---------- Vault slots ---------- */
.slots { display: grid; grid-template-columns: 1fr; gap: 12px; }
@media (min-width: 560px) { .slots { grid-template-columns: 1fr 1fr; } }
.slot { border: 1.5px dashed var(--line); border-radius: var(--radius-sm); padding: 12px; display: flex; flex-direction: column; gap: 8px; }
.slot.is-filled { border-style: solid; border-color: var(--accent); background: var(--accent-soft); }
.slot-label { font-weight: 700; }
.slot select { width: 100%; min-height: 42px; border: 1px solid var(--line); border-radius: var(--radius-sm); background: var(--surface); padding: 6px 8px; }
.slot-desc { margin: 0; font-size: .9rem; }
.slot .chip { align-self: flex-start; }
#same-twice { margin-top: 12px; width: 100%; }

.board-toggle { border: 0; padding: 0; margin: 16px 0 0; display: flex; flex-wrap: wrap; gap: 8px 18px; }
.board-toggle legend { font-weight: 700; margin-bottom: 6px; padding: 0; }
.board-toggle label { display: flex; align-items: center; gap: 8px; min-height: 36px; cursor: pointer; }
.board-toggle input { width: 18px; height: 18px; accent-color: var(--accent); }

/* ---------- Chips, tags, badges ---------- */
.chip, .tag { display: inline-block; font-size: .75rem; font-weight: 700; padding: 2px 9px; border-radius: 999px; }
.chip-none { background: var(--surface-2); color: var(--muted); }
.chip-have { background: color-mix(in srgb, var(--have) 16%, transparent); color: var(--have); }
.chip-learning { background: color-mix(in srgb, var(--learning) 16%, transparent); color: var(--learning); }
.chip-goal { background: color-mix(in srgb, var(--goal) 16%, transparent); color: var(--goal); }
.chip-uninterested { background: var(--surface-2); color: var(--uninterested); }
.tag { background: var(--surface-2); color: var(--muted); font-weight: 600; vertical-align: 1px; }
.tag-accent { background: var(--accent-soft); color: var(--accent-strong); }
.status-badge { font-size: .8rem; font-weight: 700; padding: 4px 10px; border-radius: 999px; white-space: nowrap; }
.status-badge.ok { background: var(--ok-soft); color: var(--ok); }
.status-badge.todo { background: var(--todo-soft); color: var(--todo); }

/* ---------- Requirements ---------- */
.checklist { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 10px; }
.checklist li { display: grid; grid-template-columns: 26px 1fr; gap: 10px; align-items: start; }
.check {
  width: 24px; height: 24px; border-radius: 50%; border: 2px solid var(--line);
  display: grid; place-items: center; font-weight: 800; font-size: .85rem; color: #fff;
}
.checklist li.met .check { background: var(--ok); border-color: var(--ok); }
@media (prefers-color-scheme: dark) { .checklist li.met .check { color: #0e1f16; } }
.checklist li:not(.met):not(.optional) .check { border-color: var(--todo); }

/* ---------- Catalog ---------- */
.filters { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 6px; }
.filter {
  border: 1px solid var(--line); background: var(--surface); border-radius: 999px; padding: 5px 12px;
  cursor: pointer; font-weight: 600; font-size: .88rem; min-height: 34px;
}
.filter.is-active { background: var(--text); color: var(--bg); border-color: var(--text); }
.filter .count { opacity: .65; margin-left: 2px; }
.tier-h { font-size: .95rem; margin: 18px 0 8px; display: flex; gap: 8px; align-items: baseline; flex-wrap: wrap; }
.tier-h .muted { font-weight: 400; font-size: .85rem; }
.cards { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.card { border: 1px solid var(--line); border-radius: var(--radius-sm); padding: 12px 14px; background: var(--surface); }
.card.is-picked { border-color: var(--accent); box-shadow: inset 4px 0 0 var(--accent); }
.card-top { display: flex; align-items: baseline; gap: 8px; flex-wrap: wrap; }
.card-top h4 { font-size: 1rem; }
.code { font-family: var(--mono); font-size: .8rem; color: var(--muted); background: var(--surface-2); padding: 1px 6px; border-radius: 5px; }
.card-desc { margin: 6px 0 0; font-size: .92rem; }
.card-tip { margin: 6px 0 0; font-size: .86rem; color: var(--accent-strong); }
.card-actions { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px; margin-top: 10px; }
.status-group, .use-group { display: flex; gap: 6px; flex-wrap: wrap; }
.status-btn {
  border: 1px solid var(--line); background: transparent; border-radius: 999px; padding: 4px 11px;
  font-size: .82rem; font-weight: 600; cursor: pointer; min-height: 34px; color: var(--muted);
}
.status-btn.status-have.is-on { background: var(--have); border-color: var(--have); color: #fff; }
.status-btn.status-learning.is-on { background: var(--learning); border-color: var(--learning); color: #fff; }
.status-btn.status-goal.is-on { background: var(--goal); border-color: var(--goal); color: #fff; }
.status-btn.status-uninterested.is-on { background: var(--uninterested); border-color: var(--uninterested); color: #fff; }
@media (prefers-color-scheme: dark) { .status-btn.is-on { color: #111 !important; } }
.empty-filter { margin-top: 14px; }
.hidden-note { margin: 4px 0 0; font-size: .86rem; }
.link-btn {
  border: 0; background: none; padding: 0 2px; font: inherit; font-weight: 600;
  color: var(--accent); text-decoration: underline; cursor: pointer; min-height: 24px;
}

/* ---------- Rules ---------- */
.rules { margin-bottom: 18px; }
.rules > summary { cursor: pointer; list-style: none; }
.rules-intro { margin: 12px 0 0; font-weight: 600; }
.rules > summary::-webkit-details-marker { display: none; }
.rules > summary h2 { font-size: 1.05rem; display: inline; }
.rules > summary::after { content: ' ▸'; color: var(--muted); }
.rules[open] > summary::after { content: ' ▾'; }
.rule-list { margin: 12px 0 0; padding-left: 20px; display: flex; flex-direction: column; gap: 6px; font-size: .93rem; }

/* ---------- Empty state, footer, toast ---------- */
.empty-state { text-align: center; padding: 60px 16px; }
.empty-state p { color: var(--muted); }
.site-footer { padding-bottom: 32px; font-size: .82rem; color: var(--muted); }
.site-footer p { border-top: 1px solid var(--line); padding-top: 16px; margin: 0; max-width: 80ch; }
.toast {
  position: fixed; left: 50%; bottom: 20px; transform: translate(-50%, 20px); opacity: 0;
  background: var(--text); color: var(--bg); padding: 10px 16px; border-radius: 10px;
  font-size: .92rem; transition: .2s; pointer-events: none; max-width: calc(100% - 32px); z-index: 20;
}
.toast.is-visible { opacity: 1; transform: translate(-50%, 0); }

@media (prefers-reduced-motion: reduce) { * { transition: none !important; } }

/* Phone order: pick vaults, check requirements, then browse the list. */
@media (max-width: 959px) {
  .layout { display: flex; flex-direction: column; }
  .col-main, .col-side { display: contents; }
  .layout [aria-labelledby="req-h"] { order: 1; }
  .layout [aria-labelledby="slots-h"], .layout [aria-labelledby="routine-h"] { order: 2; }
  .layout [aria-labelledby="cat-h"] { order: 3; }
}
.menu > summary { width: 100%; }

/* ---------- Inline help ---------- */
.help { margin-top: 12px; background: var(--surface-2); border-radius: var(--radius-sm); padding: 10px 14px; font-size: .92rem; }
.help > summary { cursor: pointer; font-weight: 600; color: var(--accent-strong); list-style: none; }
.help > summary::-webkit-details-marker { display: none; }
.help > summary::before { content: 'ⓘ '; }
.help p { margin: 8px 0 6px; }
.help ul { margin: 0; padding-left: 20px; display: flex; flex-direction: column; gap: 4px; }

/* ---------- Bars: value badges + tags ---------- */
.value-badge {
  display: inline-grid; place-items: center; width: 24px; height: 24px; border-radius: 6px; flex: none;
  font-weight: 800; font-size: .8rem; background: var(--surface-2); color: var(--text); border: 1px solid var(--line);
}
.value-badge.v-B { background: var(--accent-soft); color: var(--accent-strong); border-color: transparent; }
.tag-circle { background: color-mix(in srgb, var(--learning) 14%, transparent); color: var(--learning); }
.tag-support { background: color-mix(in srgb, var(--have) 14%, transparent); color: var(--have); }
.tag-verify { background: var(--todo-soft); color: var(--todo); cursor: help; }

/* ---------- Bars: routine list ---------- */
.routine { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 8px; counter-reset: r; }
.r-row { display: grid; grid-template-columns: 28px 1fr; gap: 10px; border: 1px solid var(--line); border-radius: var(--radius-sm); padding: 10px 12px; }
.r-row.no-credit { border-style: dashed; }
.r-num { width: 26px; height: 26px; border-radius: 50%; background: var(--surface-2); display: grid; place-items: center; font-weight: 700; font-size: .85rem; color: var(--muted); }
.r-title { display: flex; flex-wrap: wrap; align-items: center; gap: 6px 8px; }
.r-name { font-weight: 650; }
.r-note { margin: 4px 0 0; font-size: .85rem; color: var(--todo); }
.r-controls { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 14px; margin-top: 8px; }
.seg { display: inline-flex; border: 1px solid var(--line); border-radius: 8px; overflow: hidden; }
.seg-btn { border: 0; background: var(--surface); padding: 5px 12px; min-height: 32px; font-weight: 700; font-size: .82rem; cursor: pointer; color: var(--muted); }
.seg-btn + .seg-btn { border-left: 1px solid var(--line); }
.seg-btn.is-on { background: var(--text); color: var(--bg); }
.r-conn { display: inline-flex; align-items: center; gap: 6px; font-size: .9rem; cursor: pointer; min-height: 32px; }
.r-conn input { width: 18px; height: 18px; accent-color: var(--accent); }
.r-move { display: inline-flex; gap: 4px; margin-left: auto; }
.icon-btn { width: 34px; padding: 0; }
.empty-routine { margin: 0 0 4px; }
.add-row { display: flex; gap: 8px; margin-top: 12px; }
.add-row select { flex: 1; min-width: 0; height: 42px; border: 1px solid var(--line); border-radius: var(--radius-sm); background: var(--surface); padding: 0 8px; }
#clear-routine { margin-top: 10px; }

/* ---------- Bars: requirements ---------- */
.vp-meter { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; padding: 10px 12px; background: var(--surface-2); border-radius: var(--radius-sm); margin-bottom: 14px; }
.vp-label { font-weight: 700; }
.dots { display: inline-flex; gap: 5px; }
.dot { width: 14px; height: 14px; border-radius: 50%; border: 2px solid var(--line); background: var(--surface); }
.dot.on { background: var(--ok); border-color: var(--ok); }
.vp-count { font-variant-numeric: tabular-nums; font-weight: 600; margin-left: auto; }
.sub-h { font-size: .95rem; margin: 0 0 10px; display: flex; gap: 8px; align-items: baseline; }
.sub-h .muted { font-weight: 400; font-size: .85rem; }
.sv-math { margin-top: 16px; border-top: 1px solid var(--line); padding-top: 10px; font-variant-numeric: tabular-nums; }
.sv-line { display: flex; justify-content: space-between; gap: 12px; padding: 3px 0; font-size: .93rem; }
.sv-line.minus { color: var(--todo); }
.sv-line.total { font-weight: 750; font-size: 1.05rem; border-top: 1px solid var(--line); margin-top: 6px; padding-top: 8px; }
.site-footer .footer-book { border-top: 0; padding-top: 8px; }
.site-footer .footer-tip { border-top: 0; padding-top: 8px; }
.site-footer .footer-tip a { font-weight: 600; }

/* ---------- Collapsible panels (requirements) ---------- */
.collapsible > summary { cursor: pointer; list-style: none; margin-bottom: 0; }
.collapsible > summary::-webkit-details-marker { display: none; }
.collapsible > summary h2 { display: flex; align-items: center; gap: 8px; }
.collapsible > summary h2::after { content: '▸'; color: var(--muted); font-size: .9rem; }
.collapsible[open] > summary h2::after { content: '▾'; }
.collapsible[open] > summary { margin-bottom: 14px; }
.app-error pre { white-space: pre-wrap; background: var(--surface-2); padding: 10px 12px; border-radius: var(--radius-sm); font-size: .85rem; }
.value-badge.v-AB { width: auto; padding: 0 5px; background: var(--accent-soft); color: var(--accent-strong); border-color: transparent; }
.r-hint { margin: 4px 0 0; font-size: .85rem; color: var(--muted); }