:root {
  --bg: #f4f1ea;
  --fg: #22201c;
  --muted: #6d675e;
  --card: #ffffff;
  --line: #e2ddd2;
  --accent: #8a5a2b;
  --accent-fg: #fff;
  --ok: #2e7d32;
  --bad: #c62828;
  --warn: #b26a00;
  --info: #1f5f99;
  --light: #f0d9b5;
  --dark: #b58863;
  --last: rgba(205, 210, 60, .55);
  --sel: rgba(20, 85, 30, .5);
  --arrow-g: #15781b;
  --arrow-r: #c62828;
  --arrow-b: #1f5f99;
  --arrow-y: #d49b00;
  --radius: 10px;
  --shadow: 0 1px 3px rgba(0,0,0,.08), 0 4px 16px rgba(0,0,0,.05);
  --font: "Segoe UI", system-ui, -apple-system, Roboto, "Helvetica Neue", Arial, sans-serif;
  --piece-font: "Segoe UI Symbol", "DejaVu Sans", "Noto Sans Symbols 2", "Arial Unicode MS", serif;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #1c1b19; --fg: #ece8e1; --muted: #a39d93; --card: #262522; --line: #3a3834;
    --accent: #c4894c; --shadow: 0 1px 3px rgba(0,0,0,.4);
  }
}
body.theme-gruen { --light: #eeeed2; --dark: #769656; }
body.theme-blau { --light: #dee3e6; --dark: #8ca2ad; }
body.theme-grau { --light: #d9d9d9; --dark: #8f8f8f; }

* { box-sizing: border-box; }
html, body { margin: 0; }
body { background: var(--bg); color: var(--fg); font: 15px/1.45 var(--font); }
button, input, select, textarea { font: inherit; color: inherit; }
button {
  border: 1px solid var(--line); background: var(--card); padding: 6px 12px; border-radius: 8px;
  cursor: pointer; transition: background .15s, border-color .15s;
}
button:hover:not(:disabled) { border-color: var(--accent); }
button:disabled { opacity: .45; cursor: not-allowed; }
button.primary { background: var(--accent); color: var(--accent-fg); border-color: var(--accent); }
button.danger { color: var(--bad); }
input[type=text], input[type=number], input:not([type]), select, textarea {
  border: 1px solid var(--line); background: var(--card); border-radius: 8px; padding: 6px 8px; max-width: 100%;
}
textarea { width: 100%; min-height: 110px; font-family: ui-monospace, Consolas, monospace; font-size: 13px; }
h2 { font-size: 18px; margin: 0; }
h3 { font-size: 15px; margin: 14px 0 6px; }
a { color: var(--accent); }
.muted { color: var(--muted); }
.small { font-size: 13px; }
.hidden, [hidden] { display: none !important; }

/* Kopfzeile */
.top {
  display: flex; align-items: center; gap: 16px; padding: 8px 16px; background: var(--card);
  border-bottom: 1px solid var(--line); position: sticky; top: 0; z-index: 20; flex-wrap: wrap;
}
.brand { font-weight: 700; font-size: 17px; white-space: nowrap; }
.logo { font-family: var(--piece-font); color: var(--accent); }
.dedication { display: block; font-size: 11px; font-weight: 400; font-style: italic; color: var(--muted); margin-left: 22px; }
nav { display: flex; gap: 2px; flex-wrap: wrap; flex: 1; }
nav button { border: 0; background: transparent; padding: 5px 9px; border-radius: 7px; font-size: 14px; }
body.no-board .board-col { display: none; }
body.no-board .layout { grid-template-columns: minmax(0, 1fr); max-width: 920px; }
nav button:hover { background: var(--bg); }
nav button.active { background: var(--accent); color: var(--accent-fg); }
.top-right { display: flex; align-items: center; gap: 12px; }
@media (max-width: 760px) {
  .top { gap: 6px 12px; padding: 8px 16px 4px; }
  .brand { flex: 1; }
  nav { order: 3; flex: 1 1 100%; flex-wrap: nowrap; overflow-x: auto; scrollbar-width: none; }
  nav button { white-space: nowrap; }
}
.chip { display: inline-block; padding: 2px 10px; border-radius: 99px; background: var(--bg); border: 1px solid var(--line); font-weight: 600; font-size: 13px; white-space: nowrap; }
.chip.ok { color: var(--ok); } .chip.bad { color: var(--bad); }

.switch { display: inline-flex; align-items: center; gap: 6px; cursor: pointer; user-select: none; }
.switch input { display: none; }
.slider { width: 38px; height: 22px; border-radius: 99px; background: var(--line); position: relative; transition: background .2s; }
.slider::after { content: ""; position: absolute; left: 3px; top: 3px; width: 16px; height: 16px; border-radius: 50%; background: #fff; transition: transform .2s; box-shadow: 0 1px 2px rgba(0,0,0,.3); }
.switch input:checked + .slider { background: var(--bad); }
.switch input:checked + .slider::after { transform: translateX(16px); }
.switch-label { font-weight: 600; font-size: 13px; }
.expert-banner { background: var(--bad); color: #fff; text-align: center; padding: 4px 12px; font-size: 13px; }

/* Layout */
.layout { display: grid; grid-template-columns: minmax(280px, 620px) minmax(300px, 1fr); gap: 20px; padding: 16px; max-width: 1280px; margin: 0 auto; align-items: start; }
@media (max-width: 900px) { .layout { grid-template-columns: 1fr; padding: 12px 16px; } }
.board-col { position: sticky; top: 64px; }
@media (max-width: 900px) { .board-col { position: static; } }
.board-wrap { display: flex; gap: 8px; }
#board { flex: 1; }
.board-tools { display: flex; align-items: center; gap: 10px; margin-top: 8px; }
.panel { display: flex; flex-direction: column; gap: 14px; min-width: 0; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 14px 16px; box-shadow: var(--shadow); }
.card-h { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-bottom: 10px; flex-wrap: wrap; }
.row { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; margin: 8px 0; }
.row label { display: inline-flex; gap: 6px; align-items: center; min-width: 0; max-width: 100%; }
.row select { max-width: min(240px, 100%); }
.btns { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 10px; }
.grid2 { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 10px; }
.form-grid { display: grid; grid-template-columns: max-content 1fr; gap: 8px 12px; align-items: center; }
@media (max-width: 520px) { .form-grid { grid-template-columns: 1fr; } }

/* Status / Meldungen */
.status { padding: 10px 12px; border-radius: 8px; background: var(--bg); font-weight: 600; }
.status.ok { background: rgba(46,125,50,.12); color: var(--ok); }
.status.bad { background: rgba(198,40,40,.1); color: var(--bad); }
.status.warn { background: rgba(178,106,0,.12); color: var(--warn); }
.status.info { background: rgba(31,95,153,.1); color: var(--info); }
.result { margin-top: 10px; padding: 10px 12px; border-left: 4px solid var(--line); background: var(--bg); border-radius: 6px; }
.result.ok { border-color: var(--ok); } .result.bad { border-color: var(--bad); }
.timer { font-variant-numeric: tabular-nums; font-size: 22px; font-weight: 700; margin-top: 8px; }
.timer.low { color: var(--bad); }
.toast { position: fixed; bottom: 20px; left: 50%; transform: translateX(-50%); background: var(--fg); color: var(--bg); padding: 10px 16px; border-radius: 8px; z-index: 100; max-width: calc(100% - 32px); box-shadow: var(--shadow); }
.spinner { display: inline-block; width: 14px; height: 14px; border: 2px solid var(--line); border-top-color: var(--accent); border-radius: 50%; animation: spin .7s linear infinite; vertical-align: -2px; margin-right: 6px; }
@keyframes spin { to { transform: rotate(360deg); } }
.progress { height: 8px; border-radius: 99px; background: var(--bg); overflow: hidden; margin: 8px 0; }
.progress > div { height: 100%; background: var(--accent); width: 0; transition: width .2s; }

/* Zugliste */
.movelist { display: grid; grid-template-columns: 38px 1fr 1fr; gap: 1px 4px; max-height: 320px; overflow-y: auto; font-variant-numeric: tabular-nums; font-size: 14px; }
.movelist .n { color: var(--muted); text-align: right; padding: 2px 4px; }
.movelist .mv { padding: 2px 6px; border-radius: 4px; cursor: pointer; white-space: nowrap; }
.movelist .mv:hover { background: var(--bg); }
.movelist .mv.cur { background: var(--accent); color: var(--accent-fg); }
.mv.c-inacc::after { content: "?!"; color: var(--warn); font-weight: 700; margin-left: 2px; }
.mv.c-mistake::after { content: "?"; color: #e65100; font-weight: 700; margin-left: 2px; }
.mv.c-blunder::after { content: "??"; color: var(--bad); font-weight: 700; margin-left: 2px; }
.mv.cur::after { color: inherit; }
.nav-btns { display: flex; gap: 4px; }
.nav-btns button { min-width: 40px; }
.pv { font-family: ui-monospace, Consolas, monospace; font-size: 13px; word-break: break-word; }
.evalnum { font-size: 22px; font-weight: 700; font-variant-numeric: tabular-nums; }

/* Tabellen / Listen */
table.list { width: 100%; border-collapse: collapse; font-size: 14px; }
table.list th, table.list td { text-align: left; padding: 6px 6px; border-bottom: 1px solid var(--line); vertical-align: middle; }
table.list th { font-size: 12px; color: var(--muted); font-weight: 600; text-transform: uppercase; letter-spacing: .03em; }
table.list td.act { white-space: nowrap; text-align: right; }
table.list td.act button { padding: 3px 8px; font-size: 13px; }
.tag { display: inline-block; font-size: 11px; padding: 1px 7px; border-radius: 99px; background: var(--bg); border: 1px solid var(--line); color: var(--muted); }
.tag.due { color: var(--warn); border-color: var(--warn); }
.tag.new { color: var(--info); border-color: var(--info); }
.eg-card { border: 1px solid var(--line); border-radius: 8px; padding: 10px 12px; cursor: pointer; background: var(--card); display: flex; flex-direction: column; gap: 4px; }
.eg-card:hover { border-color: var(--accent); }
.eg-card b { font-size: 14px; }
.stat { background: var(--bg); border-radius: 8px; padding: 10px 12px; }
.stat .v { font-size: 22px; font-weight: 700; }
.stat .l { font-size: 12px; color: var(--muted); }
.bar { height: 6px; background: var(--line); border-radius: 99px; overflow: hidden; }
.bar > div { height: 100%; background: var(--accent); }
.piece-pick { display: flex; flex-wrap: wrap; gap: 4px; margin-top: 4px; }
.piece-pick button { width: 38px; height: 38px; padding: 0; font-family: var(--piece-font); font-size: 26px; line-height: 1; }
.piece-pick button.on { background: var(--accent); border-color: var(--accent); }
.piece-pick button.pw { color: #fff; text-shadow: 0 0 1px #000, 0 0 1px #000, 0 0 1px #000; }
.piece-pick button.pb { color: #111; }
.piece-pick button.on.pb { color: #fff; }
details > summary { cursor: pointer; font-weight: 600; }
.chart svg { width: 100%; height: 160px; display: block; }
.coach { border: 1px solid var(--warn); background: rgba(178,106,0,.08); border-radius: 8px; padding: 10px 12px; }

/* Tagesplan */
.dedication-big { font-style: italic; color: var(--muted); margin: 0 0 10px; }
.tasks { display: flex; flex-direction: column; gap: 8px; margin: 12px 0; }
.task { display: flex; justify-content: space-between; align-items: center; gap: 12px; padding: 10px 12px; border: 1px solid var(--line); border-radius: 8px; background: var(--card); }
.task.ok { border-color: var(--ok); background: rgba(46,125,50,.06); }
.task.ok b::before { content: "✓ "; color: var(--ok); }
.task.off { opacity: .55; }
.task-r { display: flex; align-items: center; gap: 8px; flex: none; }
.days { display: grid; grid-template-columns: repeat(14, 1fr); gap: 3px; max-width: 360px; }
.day { aspect-ratio: 1; border-radius: 3px; background: var(--line); }
.day.l1 { background: color-mix(in srgb, var(--accent) 35%, var(--line)); }
.day.l2 { background: color-mix(in srgb, var(--accent) 65%, var(--line)); }
.day.l3 { background: var(--accent); }
.day.done { outline: 2px solid var(--ok); outline-offset: -2px; }

/* Coach */
.coach-answer { margin-top: 8px; padding: 10px 12px; border-left: 4px solid var(--info); background: var(--bg); border-radius: 6px; line-height: 1.55; }
.coach-answer mark { background: rgba(178,106,0,.25); color: inherit; border-radius: 3px; padding: 0 2px; }
.devlog h4 { margin: 14px 0 4px; font-size: 14px; }
.devlog p, .devlog li { font-size: 13px; }
.devlog ul { margin: 4px 0 0 18px; padding: 0; }
.devlog hr { border: 0; border-top: 1px solid var(--line); margin: 12px 0; }
.chip.ok { color: var(--ok); }

/* ---------------- Brett ---------------- */
.cb { position: relative; width: 100%; aspect-ratio: 1; user-select: none; -webkit-user-select: none; touch-action: none; --sq: 60px; border-radius: 4px; overflow: hidden; box-shadow: var(--shadow); }
.cb-grid { display: grid; grid-template-columns: repeat(8, 1fr); grid-template-rows: repeat(8, 1fr); width: 100%; height: 100%; }
.cb-sq { position: relative; display: flex; align-items: center; justify-content: center; }
.cb-sq.light { background: var(--light); }
.cb-sq.dark { background: var(--dark); }
.cb-sq.last::before, .cb-sq.sel::before, .cb-sq.check::before, .cb-sq[class*="mark-"]::before { content: ""; position: absolute; inset: 0; pointer-events: none; }
.cb-sq.last::before { background: var(--last); }
.cb-sq.sel::before { background: var(--sel); }
.cb-sq.check::before { background: radial-gradient(circle, rgba(255,0,0,.9) 0%, rgba(231,0,0,.6) 30%, rgba(169,0,0,0) 70%); }
.cb-sq.mark-hint::before { box-shadow: inset 0 0 0 4px var(--arrow-b); background: rgba(31,95,153,.25); }
.cb-sq.mark-ok::before { box-shadow: inset 0 0 0 4px var(--ok); background: rgba(46,125,50,.25); }
.cb-sq.mark-bad::before { box-shadow: inset 0 0 0 4px var(--bad); background: rgba(198,40,40,.25); }
.cb-sq.mark-q::before { box-shadow: inset 0 0 0 4px var(--arrow-y); background: rgba(212,155,0,.25); }
.cb-sq.dest::after { content: ""; position: absolute; width: 28%; height: 28%; border-radius: 50%; background: rgba(20,85,30,.45); pointer-events: none; }
.cb-sq.dest-cap::after { content: ""; position: absolute; inset: 4%; border-radius: 50%; border: calc(var(--sq) * .07) solid rgba(20,85,30,.45); pointer-events: none; }
.pc { font-family: var(--piece-font); font-size: calc(var(--sq) * .8); line-height: 1; position: relative; z-index: 1; cursor: default; }
.pc.w { color: #fff; text-shadow: 0 0 2px #000, 0 0 1px #000, 1px 1px 0 #000, -1px -1px 0 #000, 1px -1px 0 #000, -1px 1px 0 #000; }
.pc.b { color: #151515; text-shadow: 0 0 1px rgba(255,255,255,.5); }
.cb-ghost { position: absolute; z-index: 10; pointer-events: none; transform: translate(-50%, -52%) scale(1.1); }
.co { position: absolute; font-size: calc(var(--sq) * .17); font-weight: 700; pointer-events: none; opacity: .85; font-family: var(--font); }
.co-r { left: 3px; top: 1px; }
.co-f { right: 4px; bottom: 1px; }
.cb-sq.light .co { color: var(--dark); }
.cb-sq.dark .co { color: var(--light); }
.cb-arrows { position: absolute; inset: 0; width: 100%; height: 100%; pointer-events: none; z-index: 5; }
.cb-promo { position: absolute; inset: 0; background: rgba(0,0,0,.45); z-index: 20; display: flex; align-items: center; justify-content: center; gap: 8px; }
.cb-promo[hidden] { display: none; }
.cb-promo button { width: calc(var(--sq) * 1.1); height: calc(var(--sq) * 1.1); border-radius: 10px; background: var(--light); border: 2px solid var(--dark); font-size: calc(var(--sq) * .85); padding: 0; line-height: 1; }
.cb-promo .cb-promo-x { width: 40px; height: 40px; font-size: 22px; background: var(--card); }

/* Bewertungsbalken */
.evalbar { width: 22px; border-radius: 4px; background: #333; position: relative; overflow: hidden; flex: none; }
.evalbar-fill { position: absolute; left: 0; right: 0; bottom: 0; height: 50%; background: #f5f5f5; transition: height .3s; }
.evalbar-txt { position: absolute; left: 0; right: 0; font-size: 10px; text-align: center; font-weight: 700; bottom: 3px; color: #333; z-index: 1; }
.evalbar.black-better .evalbar-txt { top: 3px; bottom: auto; color: #eee; }
body.flipped .evalbar { transform: rotate(180deg); }
body.flipped .evalbar-txt { transform: rotate(180deg); }