/* Layout: a study-room tool. Library -> repertoire -> board + coaching panel. Board colours are sage on bone, like a club set. */
:root {
  --bg: #EDF0EE;
  --surface: #FFFFFF;
  --surface-2: #F5F7F6;
  --fg: #17201C;
  --muted: #5A6862;
  --line: #D3DBD7;
  --accent: #1E6B57;
  --accent-fg: #FFFFFF;
  --accent-soft: #DCEBE4;
  --good: #2C7A4D;
  --good-soft: #DFF0E5;
  --bad: #B3392A;
  --bad-soft: #F7E1DD;
  --warn: #9A6210;
  --warn-soft: #F5EAD6;
  --sq-light: #E5E9DD;
  --sq-dark: #87A392;
  --coord: #2B3B34;
  --shadow: 0 1px 2px rgba(23, 32, 28, .06), 0 4px 16px rgba(23, 32, 28, .06);
  --f-display: "Bricolage Grotesque", "Avenir Next", system-ui, sans-serif;
  --f-body: "IBM Plex Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
  --f-mono: "IBM Plex Mono", ui-monospace, "SF Mono", Menlo, monospace;
  --r: 8px;
  --eval-white: #F2F4F1;
  --eval-black: #2F3532;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #111614; --surface: #19201D; --surface-2: #202925; --fg: #E3EAE6; --muted: #98A7A0; --line: #2D3833;
    --accent: #5DBE9E; --accent-fg: #0C1914; --accent-soft: #1D372E;
    --good: #5CC489; --good-soft: #193526; --bad: #EE7B69; --bad-soft: #3A1F1A; --warn: #E2A94F; --warn-soft: #3A2C14;
    --sq-light: #C8D0C2; --sq-dark: #5E7C6C; --coord: #1A2520;
    --shadow: 0 1px 2px rgba(0,0,0,.3), 0 4px 16px rgba(0,0,0,.25);
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #111614; --surface: #19201D; --surface-2: #202925; --fg: #E3EAE6; --muted: #98A7A0; --line: #2D3833;
  --accent: #5DBE9E; --accent-fg: #0C1914; --accent-soft: #1D372E;
  --good: #5CC489; --good-soft: #193526; --bad: #EE7B69; --bad-soft: #3A1F1A; --warn: #E2A94F; --warn-soft: #3A2C14;
  --sq-light: #C8D0C2; --sq-dark: #5E7C6C; --coord: #1A2520;
  --shadow: 0 1px 2px rgba(0,0,0,.3), 0 4px 16px rgba(0,0,0,.25);
  color-scheme: dark;
}

* { box-sizing: border-box; }
html, body { min-height: 100%; }
body {
  background: var(--bg); color: var(--fg);
  font: 15px/1.5 var(--f-body);
  padding-left: max(16px, env(safe-area-inset-left, 0px));
  padding-right: max(16px, env(safe-area-inset-right, 0px));
  padding-block: 0 48px;
}
h1, h2, h3 { font-family: var(--f-display); font-weight: 700; line-height: 1.15; margin: 0; text-wrap: balance; letter-spacing: -0.01em; }
h1 { font-size: 1.9rem; }
h2 { font-size: 1.3rem; }
h3 { font-size: 1.05rem; font-weight: 500; }
p { margin: 0; }
button, input, textarea, select { font: inherit; color: inherit; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.wrap { max-width: 1180px; margin: 0 auto; }
.muted { color: var(--muted); }
.mono { font-family: var(--f-mono); }
.eyebrow { font-size: .72rem; text-transform: uppercase; letter-spacing: .08em; color: var(--muted); font-weight: 600; }
.num { font-variant-numeric: tabular-nums; }

/* top bar */
.topbar { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding-block: 16px; flex-wrap: wrap; }
.brand { display: flex; align-items: center; gap: 10px; font-family: var(--f-display); font-weight: 700; font-size: 1.15rem; background: none; border: 0; padding: 0; cursor: pointer; }
.brand-mark { width: 30px; height: 30px; border-radius: 6px; display: grid; place-items: center; background: var(--accent); color: var(--accent-fg); font-size: 1.15rem; }
.store-pill { font-size: .78rem; padding: 4px 10px; border-radius: 999px; background: var(--surface); border: 1px solid var(--line); color: var(--muted); }
.store-pill.warn { color: var(--warn); background: var(--warn-soft); border-color: transparent; }

/* buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 6px; padding: 8px 14px; border-radius: 6px; border: 1px solid var(--line); background: var(--surface); cursor: pointer; font-weight: 500; font-size: .92rem; white-space: nowrap; transition: background .15s, border-color .15s; }
.btn:hover:not(:disabled) { border-color: var(--muted); }
.btn:disabled { opacity: .45; cursor: not-allowed; }
.btn.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-fg); }
.btn.primary:hover:not(:disabled) { filter: brightness(1.08); }
a.btn { text-decoration: none; color: inherit; }
.btn.ghost { background: transparent; border-color: transparent; color: var(--muted); }
.btn.ghost:hover:not(:disabled) { color: var(--fg); border-color: var(--line); }
.btn.danger { color: var(--bad); }
.btn.danger.armed { background: var(--bad); border-color: var(--bad); color: var(--surface); }
.btn .kbd { font-family: var(--f-mono); font-size: .72rem; opacity: .75; }
.btn-row { display: flex; flex-wrap: wrap; gap: 8px; }

/* home */
.home { display: grid; grid-template-columns: minmax(0, 1fr) minmax(300px, 380px); gap: 28px; align-items: start; padding-top: 8px; }
.section-head { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; margin-bottom: 14px; flex-wrap: wrap; }
.rep-list { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 14px; }
.rep-card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--r); padding: 16px; display: flex; flex-direction: column; gap: 12px; cursor: pointer; text-align: left; transition: border-color .15s, box-shadow .15s; }
.rep-card:hover { border-color: var(--accent); box-shadow: var(--shadow); }
.rep-card-top { display: flex; justify-content: space-between; gap: 8px; align-items: flex-start; }
.rep-card h3 { font-weight: 700; min-width: 0; overflow-wrap: anywhere; }
.side-chip { display: inline-flex; align-items: center; gap: 6px; font-size: .75rem; font-weight: 600; padding: 2px 8px 2px 4px; border-radius: 999px; border: 1px solid var(--line); white-space: nowrap; }
.side-chip i { width: 12px; height: 12px; border-radius: 50%; border: 1px solid var(--fg); display: inline-block; }
.side-chip.white i { background: #FFFFFF; }
.side-chip.black i { background: #1A1A1A; }
.tag { font-size: .7rem; text-transform: uppercase; letter-spacing: .06em; font-weight: 600; color: var(--warn); background: var(--warn-soft); padding: 2px 6px; border-radius: 4px; }
.mini-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.mini-stats div { display: flex; flex-direction: column; }
.mini-stats b { font-family: var(--f-display); font-size: 1.35rem; font-variant-numeric: tabular-nums; line-height: 1.1; }
.mini-stats span { font-size: .75rem; color: var(--muted); }
.mini-stats .due b { color: var(--accent); }
.bar { height: 6px; border-radius: 3px; background: var(--surface-2); border: 1px solid var(--line); overflow: hidden; }
.bar > span { display: block; height: 100%; background: var(--accent); border-radius: 3px; }
.rep-search { width: 100%; margin-bottom: 14px; }
/* Anything with the hidden attribute stays hidden, whatever display its class sets. */
[hidden] { display: none !important; }
.rep-open { all: unset; cursor: pointer; overflow-wrap: anywhere; }
.rep-open:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; border-radius: 3px; }
.rep-card.has-due { border-color: var(--accent); }
.rep-card-foot { display: flex; justify-content: space-between; align-items: center; gap: 8px; font-size: .8rem; min-height: 30px; }
.add-form { display: flex; flex-direction: column; gap: 14px; margin-top: 14px; }
.empty { border: 1px dashed var(--line); border-radius: var(--r); padding: 28px; text-align: center; color: var(--muted); }

.side-stack { display: flex; flex-direction: column; gap: 16px; }
.panel-box { background: var(--surface); border: 1px solid var(--line); border-radius: var(--r); padding: 18px; display: flex; flex-direction: column; gap: 14px; }
.field { display: flex; flex-direction: column; gap: 6px; }
.field label, .field .label { font-size: .82rem; font-weight: 600; }
.input, textarea.input { width: 100%; padding: 8px 10px; border: 1px solid var(--line); border-radius: 6px; background: var(--surface-2); }
textarea.input { font-family: var(--f-mono); font-size: .8rem; min-height: 92px; resize: vertical; }
.seg { display: grid; grid-template-columns: 1fr 1fr; border: 1px solid var(--line); border-radius: 6px; overflow: hidden; }
.seg label { display: flex; align-items: center; justify-content: center; gap: 8px; padding: 8px; cursor: pointer; font-weight: 500; font-size: .9rem; }
.seg input { position: absolute; opacity: 0; pointer-events: none; }
.seg label:has(input:checked) { background: var(--accent-soft); color: var(--fg); box-shadow: inset 0 0 0 2px var(--accent); }
.seg label:has(input:focus-visible) { outline: 2px solid var(--accent); outline-offset: -2px; }
.drop { border: 1.5px dashed var(--line); border-radius: 6px; padding: 16px; text-align: center; font-size: .88rem; color: var(--muted); cursor: pointer; background: var(--surface-2); }
.drop.over { border-color: var(--accent); background: var(--accent-soft); color: var(--fg); }
.drop strong { color: var(--accent); }
.preview { font-size: .85rem; padding: 8px 10px; border-radius: 6px; background: var(--surface-2); }
.preview.ok { background: var(--good-soft); }
.preview.err { background: var(--bad-soft); color: var(--bad); }
details.panel-box > summary { cursor: pointer; font-family: var(--f-display); font-weight: 700; font-size: 1.05rem; list-style: none; display: flex; justify-content: space-between; align-items: center; }
details.panel-box > summary::-webkit-details-marker { display: none; }
details.panel-box > summary::after { content: "+"; font-family: var(--f-mono); color: var(--muted); }
details.panel-box[open] > summary::after { content: "–"; }
details.panel-box:not([open]) { gap: 0; }
.hint-text { font-size: .82rem; color: var(--muted); }
.settings-grid { display: grid; grid-template-columns: 1fr auto; gap: 10px 12px; align-items: center; font-size: .88rem; }
.settings-grid select { padding: 6px 8px; border: 1px solid var(--line); border-radius: 6px; background: var(--surface-2); }

/* repertoire view */
.crumb { display: inline-flex; gap: 6px; align-items: center; font-size: .88rem; color: var(--muted); background: none; border: 0; padding: 0; cursor: pointer; }
.crumb:hover { color: var(--fg); }
.rep-head { display: flex; justify-content: space-between; align-items: flex-end; gap: 16px; flex-wrap: wrap; margin: 10px 0 20px; }
.rep-head-title { display: flex; flex-direction: column; gap: 8px; min-width: 0; }
.rep-head-title h1 { overflow-wrap: anywhere; }
.modes { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 12px; margin-bottom: 22px; }
.mode { background: var(--surface); border: 1px solid var(--line); border-radius: var(--r); padding: 14px 16px; display: flex; flex-direction: column; gap: 8px; text-align: left; cursor: pointer; transition: border-color .15s, box-shadow .15s; }
.mode:hover:not(:disabled) { border-color: var(--accent); box-shadow: var(--shadow); }
.mode:disabled { cursor: not-allowed; opacity: .55; }
.mode-top { display: flex; justify-content: space-between; align-items: baseline; gap: 8px; }
.mode-name { font-family: var(--f-display); font-weight: 700; font-size: 1.05rem; }
.mode-count { font-family: var(--f-display); font-weight: 700; font-size: 1.6rem; font-variant-numeric: tabular-nums; line-height: 1; }
.mode.hot { border-color: var(--accent); background: var(--accent-soft); }
.mode.hot .mode-count { color: var(--accent); }
.mode p { font-size: .82rem; color: var(--muted); }

.rep-body { display: grid; grid-template-columns: minmax(0, 1fr) minmax(280px, 340px); gap: 24px; align-items: start; }
.ladder { display: flex; flex-direction: column; gap: 10px; }
.ladder-bars { display: grid; grid-template-columns: repeat(9, minmax(0, 1fr)); gap: 4px; align-items: end; height: 96px; }
.ladder-bars .col { display: flex; flex-direction: column; justify-content: flex-end; align-items: stretch; height: 100%; position: relative; }
.ladder-bars .col span { display: block; background: var(--accent); border-radius: 4px 4px 0 0; min-height: 2px; opacity: var(--o, 1); }
.ladder-bars .col.new span { background: var(--line); }
.ladder-bars .col em { font-style: normal; font-size: .72rem; text-align: center; font-variant-numeric: tabular-nums; color: var(--muted); margin-bottom: 2px; }
.ladder-labels { display: grid; grid-template-columns: repeat(9, minmax(0, 1fr)); gap: 4px; font-family: var(--f-mono); font-size: .68rem; color: var(--muted); text-align: center; border-top: 1px solid var(--line); padding-top: 4px; }

.chapters { display: flex; flex-direction: column; gap: 10px; }
.chapter { background: var(--surface); border: 1px solid var(--line); border-radius: var(--r); }
.chapter > summary { list-style: none; cursor: pointer; padding: 14px 16px; display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 6px 16px; align-items: center; }
.chapter > summary::-webkit-details-marker { display: none; }
.chapter-title { font-weight: 600; display: flex; gap: 10px; align-items: baseline; min-width: 0; }
.chapter-title .idx { font-family: var(--f-mono); font-size: .78rem; color: var(--muted); }
.chapter-title span:last-child { overflow-wrap: anywhere; }
.chapter-meta { font-size: .8rem; color: var(--muted); display: flex; gap: 12px; flex-wrap: wrap; }
.chapter-meta .due { color: var(--accent); font-weight: 600; }
.chapter .bar { grid-column: 1 / -1; }
.chapter-actions { display: flex; gap: 6px; }
.chapter-actions .btn { padding: 5px 10px; font-size: .82rem; }
.rep-main { display: flex; flex-direction: column; gap: 24px; min-width: 0; }
.engine-review:empty { display: none; }
.engine-review { background: var(--surface); border: 1px solid var(--line); border-radius: var(--r); padding: 16px; display: flex; flex-direction: column; gap: 10px; }
.eng-head { display: flex; justify-content: space-between; align-items: center; gap: 8px; flex-wrap: wrap; }
.eng-group { display: flex; flex-direction: column; gap: 4px; margin-top: 6px; }
.eng-group .check-list { max-height: none; }
.btn.mini.on { background: var(--accent-soft); border-color: var(--accent); color: var(--fg); font-weight: 600; }
.btn.warn { color: var(--warn); border-color: var(--warn); }
.chapter.branch { background: var(--surface-2); margin-top: 8px; }
.branch-name { font-weight: 600; font-family: var(--f-body); font-size: .9rem; color: var(--fg); margin-right: 8px; }
.lines { border-top: 1px solid var(--line); padding: 8px 16px 14px; display: flex; flex-direction: column; }
.line-row { display: grid; grid-template-columns: 52px minmax(0, 1fr) auto; gap: 10px; padding: 6px 0; border-bottom: 1px solid var(--surface-2); align-items: baseline; }
.line-row:last-child { border-bottom: 0; }
.line-moves { font-family: var(--f-mono); font-size: .78rem; overflow-wrap: anywhere; color: var(--muted); }
.line-moves b { color: var(--fg); font-weight: 600; }
.lvl { font-family: var(--f-mono); font-size: .7rem; padding: 1px 6px; border-radius: 4px; text-align: center; background: var(--surface-2); color: var(--muted); border: 1px solid var(--line); }
.lvl.on { background: var(--accent-soft); color: var(--accent); border-color: transparent; font-weight: 600; }
.lvl.due { background: var(--accent); color: var(--accent-fg); border-color: transparent; font-weight: 600; }
.lvl.miss { background: var(--bad-soft); color: var(--bad); border-color: transparent; font-weight: 600; }

/* trainer */
.train { display: grid; grid-template-columns: minmax(0, 1fr) minmax(300px, 380px); gap: 24px; align-items: start; padding-top: 4px; }
.board-col { display: flex; justify-content: center; min-width: 0; }
.board-frame { width: min(100%, calc(100vh - 120px)); max-width: 100%; aspect-ratio: 1; border-radius: 6px; box-shadow: var(--shadow); transition: box-shadow .2s; position: relative; }
.board-frame.flash-bad { box-shadow: 0 0 0 4px var(--bad); }
.board-frame.flash-good { box-shadow: 0 0 0 4px var(--good); }
.board-frame.flash-alt { box-shadow: 0 0 0 4px var(--warn); }
.board { width: 100%; height: 100%; }
.tpanel { background: var(--surface); border: 1px solid var(--line); border-radius: var(--r); padding: 16px; display: flex; flex-direction: column; gap: 14px; min-width: 0; }
.tpanel-head { display: flex; justify-content: space-between; align-items: center; gap: 8px; }
.mode-chip { font-size: .72rem; text-transform: uppercase; letter-spacing: .08em; font-weight: 700; padding: 3px 8px; border-radius: 4px; background: var(--accent-soft); color: var(--accent); }
.progress-text { font-size: .82rem; color: var(--muted); font-variant-numeric: tabular-nums; }
.tchapter { font-family: var(--f-display); font-weight: 700; font-size: 1.15rem; overflow-wrap: anywhere; }
.status { border-radius: 6px; padding: 10px 12px; font-size: .92rem; background: var(--surface-2); border-left: 3px solid var(--line); min-height: 44px; }
.status.good { background: var(--good-soft); border-color: var(--good); }
.status.bad { background: var(--bad-soft); border-color: var(--bad); }
.status.alt { background: var(--warn-soft); border-color: var(--warn); }
.status.info { border-color: var(--accent); }
.status .san { font-family: var(--f-mono); font-weight: 600; }
.comment { font-size: .9rem; line-height: 1.55; padding: 10px 12px; border-radius: 6px; border: 1px solid var(--line); max-height: 180px; overflow-y: auto; }
.comment .c-item + .c-item { margin-top: 8px; padding-top: 8px; border-top: 1px solid var(--line); }
.comment .who { font-size: .72rem; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); font-weight: 600; display: block; margin-bottom: 2px; }
.moves { font-family: var(--f-mono); font-size: .85rem; display: flex; flex-wrap: wrap; gap: 2px 4px; padding: 10px 12px; border-radius: 6px; background: var(--surface-2); min-height: 44px; max-height: 160px; overflow-y: auto; align-content: flex-start; }
.moves .mn { color: var(--muted); }
.moves .mv { padding: 0 3px; border-radius: 3px; }
.moves .mv.user { font-weight: 600; }
.moves .mv.last { background: var(--accent-soft); }
.moves .mv.miss { color: var(--bad); text-decoration: underline; text-decoration-thickness: 2px; }
.moves .pending { color: var(--muted); }
.warnings { display: flex; flex-direction: column; gap: 8px; padding: 10px 12px; border-radius: 6px; background: var(--bad-soft); }
.warnings .eyebrow { color: var(--bad); }
.warn-item { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 8px; align-items: center; font-size: .88rem; }
.warn-item .san { font-family: var(--f-mono); font-weight: 600; color: var(--bad); text-decoration: line-through; margin-right: 4px; }
.warn-item .refute { display: block; font-size: .78rem; color: var(--muted); margin-top: 2px; }
.glyph { font-weight: 700; margin-left: 1px; }
.glyph.good { color: var(--good); }
.glyph.bad { color: var(--bad); }
.glyph.alt { color: var(--warn); }
.marks { font-family: var(--f-mono); color: var(--muted); }
.tcontrols { display: flex; flex-wrap: wrap; gap: 8px; }
.summary { display: flex; flex-direction: column; gap: 14px; }
.summary-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.summary-stats div { background: var(--surface-2); border-radius: 6px; padding: 10px; }
.summary-stats b { display: block; font-family: var(--f-display); font-size: 1.5rem; font-variant-numeric: tabular-nums; }
.summary-stats span { font-size: .75rem; color: var(--muted); }
.result-list { display: flex; flex-direction: column; gap: 4px; max-height: 220px; overflow-y: auto; font-size: .8rem; }
.result-list div { display: grid; grid-template-columns: 18px minmax(0, 1fr) auto; gap: 8px; align-items: baseline; }
.result-list .ok { color: var(--good); font-weight: 700; }
.result-list .no { color: var(--bad); font-weight: 700; }
.result-list .mono { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; color: var(--muted); }

/* analysis */
.board-wrap { display: flex; gap: 8px; width: min(100%, calc(100vh - 98px)); max-width: 100%; }
.board-wrap .board-frame { flex: 1; width: auto; min-width: 0; }
.evalbar { width: 14px; flex: none; border-radius: 4px; background: var(--eval-black); position: relative; overflow: hidden; box-shadow: var(--shadow); }
.evalbar span { position: absolute; left: 0; right: 0; bottom: 0; height: 50%; background: var(--eval-white); transition: height .35s; }
.evalbar.flipped span { bottom: auto; top: 0; }
.a-title { min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.engine-head { display: flex; justify-content: space-between; align-items: center; gap: 8px; flex-wrap: wrap; }
.engine-sum { display: flex; align-items: baseline; gap: 10px; min-width: 0; flex-wrap: wrap; }
.a-eval { font-family: var(--f-display); font-size: 1.7rem; font-variant-numeric: tabular-nums; line-height: 1; }
#a-engine { font-size: .8rem; }
#a-engine-status:empty { display: none; }
.pvs { display: flex; flex-direction: column; gap: 4px; font-family: var(--f-mono); font-size: .8rem; }
.pv { display: grid; grid-template-columns: 54px minmax(0, 1fr); gap: 8px; align-items: baseline; padding: 6px 8px; border-radius: 6px; background: var(--surface-2); }
.pv b { font-variant-numeric: tabular-nums; }
.pvm { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.pvm .mn { color: var(--muted); }
.pvmove, .moves button.mv { background: none; border: 0; padding: 0 3px; font: inherit; color: inherit; cursor: pointer; border-radius: 3px; }
.pvmove:hover, .moves button.mv:hover { background: var(--accent-soft); }
.a-rep { font-size: .85rem; display: flex; flex-wrap: wrap; gap: 6px; align-items: center; }
.chip-btn.avoid { border-color: var(--bad); background: var(--bad-soft); text-decoration: line-through; text-decoration-color: var(--bad); }
.chip-btn { font-family: var(--f-mono); font-size: .8rem; padding: 2px 10px; border-radius: 999px; border: 1px solid var(--accent); background: var(--accent-soft); color: var(--fg); cursor: pointer; }
.nav .btn { padding: 6px 10px; }
.load-box summary { cursor: pointer; font-size: .88rem; font-weight: 600; }
.load-box[open] { display: flex; flex-direction: column; gap: 8px; }
.btn.mini { padding: 2px 8px; font-size: .75rem; }
.flag { font-size: .66rem; text-transform: uppercase; letter-spacing: .06em; font-weight: 700; padding: 1px 6px; border-radius: 4px; }
.flag.blunder { color: var(--bad); background: var(--bad-soft); }
.flag.mistake { color: var(--warn); background: var(--warn-soft); }
.flag.inaccuracy { color: var(--muted); background: var(--surface-2); border: 1px solid var(--line); }
.check-list { display: flex; flex-direction: column; max-height: 380px; overflow-y: auto; }
.check-item { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 8px; align-items: center; font-size: .82rem; padding: 10px 0; border-top: 1px solid var(--line); }
.check-item .mono { font-size: .78rem; overflow-wrap: anywhere; }
.login { max-width: 400px; margin: 8vh auto 0; display: flex; flex-direction: column; gap: 20px; }
.user-menu { display: flex; align-items: center; gap: 4px; font-size: .88rem; }
.url-row { display: flex; gap: 8px; }
.url-row .input { min-width: 0; }
.or { display: flex; align-items: center; gap: 10px; font-size: .78rem; color: var(--muted); text-transform: uppercase; letter-spacing: .08em; }
.or::before, .or::after { content: ""; flex: 1; border-top: 1px solid var(--line); }
.toast { position: fixed; left: 50%; bottom: calc(20px + env(safe-area-inset-bottom, 0px)); transform: translateX(-50%); background: var(--fg); color: var(--bg); padding: 10px 16px; border-radius: 6px; font-size: .9rem; box-shadow: var(--shadow); z-index: 50; max-width: calc(100vw - 32px); }
.boot { padding: 60px 0; text-align: center; color: var(--muted); }

.today { display: grid; grid-template-columns: 1fr auto; gap: 6px 16px; align-items: center; width: 100%; text-align: left; padding: 12px 16px; margin-bottom: 14px; background: var(--surface); border: 1px solid var(--line); border-radius: var(--r); cursor: pointer; color: inherit; font: inherit; }
.today:hover { border-color: var(--accent); }
.today-main { display: flex; flex-direction: column; }
.today-main span, .today-streak span { font-size: .8rem; color: var(--muted); }
.today-streak { display: flex; flex-direction: column; align-items: flex-end; grid-row: 1 / span 2; grid-column: 2; }
.today-streak b { font-family: var(--f-display); font-size: 1.5rem; line-height: 1; color: var(--accent); }
.today .bar { grid-column: 1; }
.progress { display: flex; flex-direction: column; gap: 18px; padding-top: 8px; }
.goal-pick { display: flex; align-items: center; gap: 8px; font-size: .88rem; color: var(--muted); }
.goal-pick select { padding: 6px 8px; border: 1px solid var(--line); border-radius: 6px; background: var(--surface-2); color: var(--fg); }
.tiles { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 14px; }
.tile { background: var(--surface); border: 1px solid var(--line); border-radius: var(--r); padding: 14px 16px; display: flex; flex-direction: column; gap: 6px; }
.tile > span { font-size: .78rem; color: var(--muted); }
.tile b { font-family: var(--f-display); font-size: 1.5rem; line-height: 1.1; font-variant-numeric: tabular-nums; }
.tile small { color: var(--muted); font-size: .78rem; }
.chart { position: relative; height: 150px; border-bottom: 1px solid var(--line); }
.bars { position: absolute; inset: 0; display: flex; align-items: flex-end; gap: 3px; }
.bar-col { flex: 1; height: 100%; display: flex; align-items: flex-end; }
.bar-col i { display: block; width: 100%; background: var(--accent-soft); border-radius: 2px 2px 0 0; }
.bar-col i.hit { background: var(--accent); }
.bar-col.now { outline: 1px dashed var(--line); outline-offset: 1px; }
.goal-line { position: absolute; left: 0; right: 0; border-top: 1px dashed var(--muted); pointer-events: none; }
.goal-line span { position: absolute; left: 0; top: -1.3em; font-size: .72rem; color: var(--muted); background: var(--surface); padding: 0 4px; }
.chart-axis { display: flex; justify-content: space-between; font-size: .75rem; color: var(--muted); }
.seg { display: flex; gap: 4px; }
.seg .btn.on { color: var(--fg); border-color: var(--line); background: var(--surface-2); }
.table-wrap { overflow-x: auto; }
table.data { width: 100%; border-collapse: collapse; font-size: .88rem; }
table.data th, table.data td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--line); white-space: nowrap; font-variant-numeric: tabular-nums; }
table.data th { font-size: .75rem; font-weight: 600; color: var(--muted); }
table.data td:first-child { white-space: normal; }

@media (max-width: 920px) {
  .home, .rep-body, .train { grid-template-columns: minmax(0, 1fr); }
  .modes { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .board-frame { width: min(100%, 560px, calc(100vh - 110px)); width: min(100%, 560px, calc(100dvh - 110px)); }
}
@media (max-width: 480px) {
  h1 { font-size: 1.5rem; }
  /* A one-row top bar keeps the board near the top of the screen. */
  .topbar { flex-wrap: nowrap; padding-block: 10px; }
  .brand-name, .user-name { display: none; }
  .brand-mark { width: 34px; height: 34px; }
  .user-menu .btn { padding: 6px 9px; }
  .tiles { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 10px; }
  .tile b { font-size: 1.25rem; }
  .line-row { grid-template-columns: 44px minmax(0, 1fr); }
  .line-row > .btn-row { grid-column: 2; }
  .cg-wrap coords { font-size: 8px; }
  .modes { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 8px; }
  .mode { padding: 12px; }
  .mode p { display: none; }
  .chapter > summary { grid-template-columns: minmax(0, 1fr); }
}
@media (prefers-reduced-motion: reduce) { * { transition: none !important; animation: none !important; } }

/* chessground base */
.cg-wrap { box-sizing: content-box; position: relative; display: block; }
cg-container { position: absolute; width: 100%; height: 100%; display: block; top: 0; }
cg-board { position: absolute; top: 0; left: 0; width: 100%; height: 100%; user-select: none; -webkit-user-select: none; line-height: 0; border-radius: 6px;
  background: repeating-conic-gradient(var(--sq-dark) 0 25%, var(--sq-light) 0 50%) 0 0 / 25% 25%; }
.cg-wrap.manipulable cg-board { cursor: pointer; }
cg-board square { position: absolute; top: 0; left: 0; width: 12.5%; height: 12.5%; pointer-events: none; }
cg-board square.move-dest { pointer-events: auto; background: radial-gradient(rgba(16, 60, 44, .5) 19%, rgba(0,0,0,0) 20%); }
cg-board square.oc.move-dest { background: radial-gradient(transparent 0%, transparent 78%, rgba(16, 60, 44, .45) 80%); }
cg-board square.move-dest:hover { background: rgba(30, 107, 87, .32); }
cg-board square.last-move { will-change: transform; background-color: rgba(222, 196, 70, .45); }
cg-board square.selected { background-color: rgba(30, 107, 87, .5); }
cg-board square.check { background: radial-gradient(ellipse at center, rgba(255,0,0,1) 0%, rgba(231,0,0,1) 25%, rgba(169,0,0,0) 89%, rgba(158,0,0,0) 100%); }
.cg-wrap piece { position: absolute; top: 0; left: 0; width: 12.5%; height: 12.5%; background-size: cover; z-index: 2; will-change: transform; pointer-events: none; }
cg-board piece.dragging { cursor: move; z-index: 11 !important; }
piece.anim { z-index: 8; }
piece.fading { z-index: 1; opacity: .5; }
.cg-wrap piece.ghost { opacity: .3; }
.cg-wrap cg-auto-pieces, .cg-wrap .cg-shapes, .cg-wrap .cg-custom-svgs { overflow: visible; position: absolute; top: 0; left: 0; width: 100%; height: 100%; pointer-events: none; }
.cg-wrap cg-auto-pieces { z-index: 2; }
.cg-wrap cg-auto-pieces piece { opacity: .3; }
.cg-wrap .cg-shapes { overflow: hidden; opacity: .7; z-index: 2; }
.cg-wrap .cg-custom-svgs { z-index: 9; }
.cg-wrap coords { position: absolute; display: flex; pointer-events: none; font-family: var(--f-mono); font-size: 10px; font-weight: 600; color: var(--coord); opacity: .7; }
.cg-wrap coords.ranks { left: 3px; top: 0; flex-flow: column-reverse; height: 100%; width: 12px; }
.cg-wrap coords.ranks.black { flex-flow: column; }
.cg-wrap coords.files { bottom: 0; left: 0; flex-flow: row; width: 100%; height: 14px; text-align: right; }
.cg-wrap coords.files.black { flex-flow: row-reverse; }
.cg-wrap coords coord { flex: 1 1 0; }
.cg-wrap coords.ranks coord { padding-top: 2px; }
.cg-wrap coords.files coord { padding-right: 3px; }
/** Embedded SVGs for all chess pieces */
.cg-wrap piece.pawn.white {
  background-image: url('data:image/svg+xml;base64,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');
}
.cg-wrap piece.bishop.white {
  background-image: url('data:image/svg+xml;base64,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');
}
.cg-wrap piece.knight.white {
  background-image: url('data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSI0NSIgaGVpZ2h0PSI0NSI+PGcgZmlsbD0ibm9uZSIgZmlsbC1ydWxlPSJldmVub2RkIiBzdHJva2U9IiMwMDAiIHN0cm9rZS13aWR0aD0iMS41IiBzdHJva2UtbGluZWNhcD0icm91bmQiIHN0cm9rZS1saW5lam9pbj0icm91bmQiPjxwYXRoIGQ9Ik0yMiAxMGMxMC41IDEgMTYuNSA4IDE2IDI5SDE1YzAtOSAxMC02LjUgOC0yMSIgZmlsbD0iI2ZmZiIvPjxwYXRoIGQ9Ik0yNCAxOGMuMzggMi45MS01LjU1IDcuMzctOCA5LTMgMi0yLjgyIDQuMzQtNSA0LTEuMDQyLS45NCAxLjQxLTMuMDQgMC0zLTEgMCAuMTkgMS4yMy0xIDItMSAwLTQuMDAzIDEtNC00IDAtMiA2LTEyIDYtMTJzMS44OS0xLjkgMi0zLjVjLS43My0uOTk0LS41LTItLjUtMyAxLTEgMyAyLjUgMyAyLjVoMnMuNzgtMS45OTIgMi41LTNjMSAwIDEgMyAxIDMiIGZpbGw9IiNmZmYiLz48cGF0aCBkPSJNOS41IDI1LjVhLjUuNSAwIDEgMS0xIDAgLjUuNSAwIDEgMSAxIDB6bTUuNDMzLTkuNzVhLjUgMS41IDMwIDEgMS0uODY2LS41LjUgMS41IDMwIDEgMSAuODY2LjV6IiBmaWxsPSIjMDAwIi8+PC9nPjwvc3ZnPg==');
}
.cg-wrap piece.rook.white {
  background-image: url('data:image/svg+xml;base64,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');
}
.cg-wrap piece.queen.white {
  background-image: url('data:image/svg+xml;base64,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');
}
.cg-wrap piece.king.white {
  background-image: url('data:image/svg+xml;base64,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');
}
.cg-wrap piece.pawn.black {
  background-image: url('data:image/svg+xml;base64,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');
}
.cg-wrap piece.bishop.black {
  background-image: url('data:image/svg+xml;base64,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');
}
.cg-wrap piece.knight.black {
  background-image: url('data:image/svg+xml;base64,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');
}
.cg-wrap piece.rook.black {
  background-image: url('data:image/svg+xml;base64,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');
}
.cg-wrap piece.queen.black {
  background-image: url('data:image/svg+xml;base64,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');
}
.cg-wrap piece.king.black {
  background-image: url('data:image/svg+xml;base64,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');
}