/* Dragon Chess - Dark Theme */
.academy-entry { margin-top: 24px; }
.drill-card.srs-selected { outline: 2px solid var(--gold); }
:root {
    --bg-dark: #121218;
    --bg-medium: #1c1c24;
    --bg-light: #26262f;
    --bg-card: #2a2a35;

    --gold: #d4af37;
    --gold-light: #ffd764;
    --silver: #c0c0d2;

    --sq-light: #b4a58c;
    --sq-dark: #6e5a46;

    --text-primary: #f0f0f5;
    --text-secondary: #a0a0af;
    --text-accent: #d4af37;

    --btn-bg: #32324a;
    --btn-hover: #46465a;
    --btn-border: #64647a;

    --eval-white: #f0ebe0;
    --eval-black: #232328;

    /* Semafor kvality tahu: od nejlepšího po nejhorší. Žádná modrá —
       ta v semaforu nic neznamená a mátla. */
    --err-brilliant: #35c46a;   /* nejlepší tah */
    --err-good: #8bc34a;        /* dobrý */
    --err-ok: #e0c341;          /* nepřesnost */
    --err-bad: #ef8b32;         /* chyba */
    --err-blunder: #e5453c;     /* hrubka */

    --danger: #e04040;
    --success: #40c060;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
    background: var(--bg-dark);
    color: var(--text-primary);
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
    min-height: 100vh;
}

/* Top bar */
.top-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 24px;
    background: var(--bg-medium);
    border-bottom: 1px solid var(--btn-border);
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
}

.dragon-icon { font-size: 28px; }
.logo-text {
    font-size: 22px;
    font-weight: 700;
    color: var(--gold);
    letter-spacing: 1px;
}

/* Na telefonu se řada tlačítek nevejde na jeden řádek; bez zalomení
   vyčnívala z hlavičky ven a odsouvala celou stránku do strany. */
.nav-actions { display: flex; gap: 10px; flex-wrap: wrap; justify-content: flex-end; }
.nav-btn {
    white-space: nowrap;
    padding: 8px 16px;
    background: var(--btn-bg);
    color: var(--text-primary);
    border: 1px solid var(--btn-border);
    border-radius: 6px;
    cursor: pointer;
    font-size: 14px;
    transition: background 0.2s;
}
.nav-btn:hover { background: var(--btn-hover); }

/* Main content
   Vycentrováno okrajem, ne flexem: `justify-content: center` u obsahu,
   který se do okna nevejde, ořeže stránku z OBOU stran — vlevo se pak
   nedá dorolovat zpátky. Přesně tak se na telefonu „rozpadal“ pokrok
   i archiv. Blokový box se na úzkém displeji roztáhne na šířku okna
   a přeteče nanejvýš doprava. */
.main-content {
    display: block;
    padding: 20px;
}
.main-content > * { margin-left: auto; margin-right: auto; }

/* =================== INDEX PAGE =================== */
.index-page {
    max-width: 1200px;
    width: 100%;
}

.hero {
    text-align: center;
    padding: 30px 0 20px;
}
.hero h1 {
    font-size: 42px;
    color: var(--gold);
    margin-bottom: 8px;
}
.subtitle {
    font-size: 18px;
    color: var(--text-secondary);
}

.side-selector {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    margin-bottom: 20px;
}
.side-selector label {
    color: var(--text-secondary);
    font-size: 16px;
}
.side-buttons { display: flex; gap: 8px; }
.side-btn {
    padding: 10px 24px;
    background: var(--btn-bg);
    color: var(--text-primary);
    border: 2px solid var(--btn-border);
    border-radius: 8px;
    cursor: pointer;
    font-size: 16px;
    transition: all 0.2s;
}
.side-btn.active {
    border-color: var(--gold);
    background: rgba(212, 175, 55, 0.15);
    color: var(--gold);
}

.difficulty-filter {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-bottom: 24px;
    flex-wrap: wrap;
}
.filter-btn {
    padding: 6px 14px;
    background: var(--bg-light);
    color: var(--text-secondary);
    border: 1px solid var(--btn-border);
    border-radius: 20px;
    cursor: pointer;
    font-size: 13px;
    transition: all 0.2s;
}
.filter-btn.active {
    background: var(--gold);
    color: var(--bg-dark);
    border-color: var(--gold);
}

.personalities-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 16px;
}

.personality-card {
    background: var(--bg-card);
    border: 2px solid var(--btn-border);
    border-radius: 12px;
    padding: 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    transition: transform 0.2s, box-shadow 0.2s;
    cursor: pointer;
}
.personality-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(0,0,0,0.4);
}

.card-avatar {
    font-size: 48px;
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
}

.card-info { text-align: center; }
.card-name {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 4px;
}
.card-elo {
    font-size: 14px;
    color: var(--text-secondary);
}
.elo-value {
    color: var(--gold);
    font-weight: 700;
}
.card-stars {
    font-size: 14px;
    margin: 4px 0;
}
.card-desc {
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.4;
}

.coach-badge {
    display: inline-block;
    background: var(--gold);
    color: var(--bg-dark);
    font-size: 10px;
    font-weight: 700;
    padding: 2px 6px;
    border-radius: 4px;
    vertical-align: middle;
}

.card-play-btn {
    padding: 10px 32px;
    border: none;
    border-radius: 8px;
    color: #fff;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: opacity 0.2s;
}
.card-play-btn:hover { opacity: 0.85; }

/* =================== GAME PAGE =================== */
:root {
    /* Deska se řídí výškou okna — jinak stránka na 900px monitoru roluje
       a ovládání přehrávání zmizí pod okrajem. */
    --board: clamp(300px, min(100vh - 385px, 100vw - 640px), 660px);
    --eval-w: 26px;
}
.game-page {
    display: grid;
    grid-template-columns: auto minmax(340px, 520px);
    align-items: stretch;
    gap: 16px;
    max-width: 1400px;
    width: 100%;
}
.board-row { display: flex; gap: 10px; align-items: flex-start; }

/* Eval bar */
.eval-column {
    flex: 0 0 var(--eval-w);
}
.eval-bar {
    width: var(--eval-w);
    height: var(--board);
    background: var(--eval-black);
    border-radius: 4px;
    position: relative;
    overflow: hidden;
    border: 1px solid var(--btn-border);
}
.eval-fill {
    position: absolute;
    bottom: 0;
    width: 100%;
    height: 50%;
    background: var(--eval-white);
    transition: height 0.5s ease;
}
.eval-label {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 11px;
    font-weight: 700;
    color: var(--gold);
    text-shadow: 0 0 4px rgba(0,0,0,0.8);
    z-index: 2;
    writing-mode: vertical-rl;
    text-orientation: mixed;
}

/* Board column */
.board-column {
    display: flex;
    flex-direction: column;
    min-width: 0;
}

.opponent-info, .player-info {
    display: flex;
    align-items: center;
    /* Na úzké obrazovce se řádek zalomí, ať hodiny nevytlačí jméno soupeře. */
    flex-wrap: wrap;
    gap: 10px;
    padding: 8px 12px;
    background: var(--bg-medium);
    border-radius: 8px;
    margin-bottom: 8px;
}
.player-info { margin-top: 8px; margin-bottom: 0; }

.opp-avatar, .comm-avatar { font-size: 28px; }
.opp-name {
    font-weight: 600;
    font-size: 16px;
}
.opp-elo {
    color: var(--gold);
    font-size: 14px;
}
.opp-elo-actual {
    color: var(--text-secondary);
    font-size: 12px;
}
.opp-elo-actual strong {
    color: var(--err-ok);
}

.player-label {
    font-weight: 600;
    font-size: 16px;
}
.player-elo-display {
    font-size: 14px;
    color: var(--text-secondary);
}
.player-elo-display strong {
    color: var(--gold);
}

.chess-board {
    width: 480px;
    height: 480px;
}
/* Tažení figury prstem. Chessboard.js si při tahu hlídá `touchmove` na
   okně a volá tam preventDefault, jenže ten posluchač je v Chrome ze
   zákona pasivní — zákaz neplatí a stránka se pod prstem odroluje.
   Figura se pak pustí o kus vedle a tah se na telefonu vůbec nezahraje.
   `touch-action: none` řekne prohlížeči rovnou, že se nad deskou
   neroluje; rolovat jde všude kolem ní. */
.chess-board, .chess-board * { touch-action: none; }
.game-page .chess-board { width: var(--board); height: var(--board); }
@media (min-width: 1250px) {
    .puzzle-page .chess-board { width: 520px; height: 520px; }
}

/* Na širokém monitoru není důvod přepínat mezi povídáním a historií —
   místa je dost na obojí vedle sebe. Rozbor je pořád záložka: ten
   potřebuje celou šířku panelu. */
@media (min-width: 1560px) {
    :root { --board: clamp(300px, min(100vh - 385px, 100vw - 900px), 720px); }
    .game-page { grid-template-columns: auto minmax(340px, 780px); max-width: 1900px; }
    .side-column:not(.review-open) .pane-stack {
        display: grid;
        grid-template-columns: minmax(0, 1fr) 240px;
        gap: 10px;
        align-items: stretch;
    }
    /* Oba panely dostanou rám i pozadí — v úzkém režimu je má jen ten
       aktivní, tady jsou vidět oba. */
    .side-column:not(.review-open) .pane-stack > #pane-comments,
    .side-column:not(.review-open) .pane-stack > #pane-moves {
        min-height: 0; overflow: hidden;
        background: var(--bg-medium);
        border: 1px solid var(--btn-border);
    }
    .side-column:not(.review-open) .pane-stack > #pane-comments {
        display: grid; grid-template-rows: minmax(0, 1fr) auto;
        border-top: 0; border-radius: 0 0 10px 10px;
    }
    .side-column:not(.review-open) .pane-stack > #pane-moves {
        display: grid; grid-template-rows: auto minmax(0, 1fr);
        border-radius: 10px;
    }
    .side-column:not(.review-open) #pane-moves .pane-title { display: block; }
    /* Záložka „Historie“ je zbytečná, když je historie pořád vidět;
       pruh záložek končí tam, kde končí sloupec s povídáním. */
    .side-column:not(.review-open) #tab-moves { display: none; }
    .side-column:not(.review-open) .panel-tabs { padding-right: 250px; }
}

/* Side column */
.side-column {
    display: grid;
    /* výsledek / záložky / obsah / ovládání — obsah bere zbytek výšky */
    grid-template-rows: auto auto minmax(0, 1fr) auto;
    gap: 10px;
    min-width: 0;
    min-height: 0;
}
/* Průzkumník zahájení. */
.book-band { margin-left: 8px; }
.book-band select { background: var(--bg-light); color: var(--text-primary);
                    border: 1px solid var(--btn-border); border-radius: 5px;
                    padding: 2px 5px; font-size: 12px; }
.build-box { background: var(--bg-medium); border: 1px solid var(--gold);
             border-radius: 10px; padding: 12px 14px; margin-bottom: 14px; }
.build-row { display: flex; gap: 8px; align-items: center; flex-wrap: wrap;
             margin-top: 8px; }
.build-row select, .build-row input {
    background: var(--bg-light); color: var(--text-primary);
    border: 1px solid var(--btn-border); border-radius: 6px; padding: 5px 8px;
    font-size: 13px;
}
.build-line { font-family: monospace; font-size: 13.5px; line-height: 1.9;
              margin: 10px 0; }
.build-move { padding: 1px 6px; border-radius: 4px; background: var(--bg-light);
              margin-right: 4px; }
.build-move.mine { color: var(--gold); border: 1px solid var(--gold); }
.build-note { font-size: 12.5px; color: var(--text-secondary); }
.book-name { color: var(--gold); margin: 0 0 4px; font-size: 14px; }
.book-move { display: grid; grid-template-columns: 56px 1fr 62px; gap: 8px;
             align-items: center; padding: 5px 0; cursor: pointer;
             border-bottom: 1px solid var(--bg-light); }
.book-move:hover { background: var(--bg-light); }
.book-san { font-family: monospace; font-size: 13.5px; }
.book-bar { display: flex; height: 12px; border-radius: 3px; overflow: hidden;
            background: var(--bg-light); }
.book-bar i { display: block; height: 100%; }
.book-bar .w { background: #e8e2d4; }
.book-bar .d { background: #8a8577; }
.book-bar .b { background: #2f2c26; }
.book-games { text-align: right; font-size: 12px; color: var(--text-secondary);
              font-variant-numeric: tabular-nums; }
.book-hint { font-size: 13px; }
.book-hint code { background: var(--bg-light); padding: 1px 5px; border-radius: 4px; }

/* Rozborová deska. */
.board-fen { display: flex; align-items: center; gap: 8px; margin-top: 10px;
             font-size: 12.5px; color: var(--text-secondary); }
.board-fen label { display: flex; align-items: center; gap: 6px; flex: 1; min-width: 0; }
.board-fen input {
    flex: 1; min-width: 0; background: var(--bg-light); color: var(--text-primary);
    border: 1px solid var(--btn-border); border-radius: 6px; padding: 5px 8px;
    font-family: monospace; font-size: 12px;
}
.board-fen input.is-bad { border-color: var(--err-blunder); }
.board-page .eng-line { padding: 5px 0; border-bottom: 1px solid var(--bg-light);
                        font-size: 13px; }
.board-page .eng-line.best .eng-pv { color: var(--text-primary); }
.board-page .eng-eval { color: var(--gold); font-family: monospace; margin-right: 8px; }
.board-page .eng-pv { color: var(--text-secondary); }
.board-page .game-controls select { flex: 1; }

/* Zpráva o partii: přesnost, rozpad tahů, křivka hodnocení. */
.report { background: var(--bg-medium); border: 1px solid var(--btn-border);
          border-radius: 10px; padding: 12px 14px; margin-bottom: 12px; }
.report-heads { display: flex; gap: 18px; flex-wrap: wrap; align-items: flex-end; }
.report-side { flex: 1 1 130px; min-width: 130px; }
.report-name { font-size: 12.5px; color: var(--text-secondary); }
.report-acc { font-size: 26px; font-weight: 700; font-variant-numeric: tabular-nums;
              line-height: 1.15; }
.report-acc small { font-size: 13px; font-weight: 400; color: var(--text-secondary); }
.report-side.is-player .report-acc { color: var(--gold); }
.report-classes { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 8px; }
.report-class { font-size: 12px; padding: 2px 7px; border-radius: 999px;
                background: var(--bg-light); color: var(--text-secondary);
                white-space: nowrap; }
.report-class b { color: var(--text-primary); font-variant-numeric: tabular-nums; }
.report-class.brilliant b { color: var(--err-brilliant); }
.report-class.mistake b { color: var(--err-mistake); }
.report-class.blunder b { color: var(--err-blunder); }
.report-curve { width: 100%; height: 64px; margin-top: 10px; display: block; }
.report-curve .zero { stroke: var(--btn-border); stroke-width: 1; }
.report-turn { margin: 8px 0 0; font-size: 13px; }
.report-turn b { color: var(--gold); }

/* Postup anotace a informace, kde se počítá. */
.annot-progress { display: flex; align-items: center; gap: 10px;
                  margin: 6px 0 10px; font-size: 12.5px; }
.annot-progress .bar-track { flex: 1; max-width: 260px; }
.engine-where { white-space: nowrap; }
.engine-where.local { color: var(--success); }
.engine-where.remote { color: var(--text-secondary); }
.engine-where em { font-style: normal; opacity: .8; }

/* Šipky nápovědy nad deskou. */
.board-arrows { position: absolute; inset: 0; pointer-events: none; z-index: 3; }
.board-arrow { stroke-linecap: round; fill: none; }
.board-arrow.step-0 { stroke: var(--gold); color: var(--gold);
                      stroke-width: 7; opacity: .95; }
.board-arrow.step-1 { stroke: var(--silver); color: var(--silver);
                      stroke-width: 5; opacity: .7; }
.board-arrow.step-2 { stroke: var(--silver); color: var(--silver);
                      stroke-width: 4; opacity: .45; }
.board-arrow.step-3 { stroke: var(--silver); color: var(--silver);
                      stroke-width: 3; opacity: .3; }
/* Rozborova deska: prepinac sipek a zvyraznena vybrana linka. */
.arrows-toggle { display: flex; align-items: center; gap: 6px; font-size: 12px;
    color: var(--text-secondary); margin-bottom: 6px; cursor: pointer; }
.arrows-toggle input { accent-color: var(--gold, #d4af37); margin: 0; }
.eng-line { cursor: pointer; border-radius: 6px; padding: 2px 4px; }
.eng-line:hover { background: var(--bg-light); }
.eng-line.shown { outline: 1px solid var(--gold, #d4af37); }
#board { position: relative; }

/* Cerveny tah v uloze: „tohle jsi tehdy zahral“. */
.board-arrow.arrow-played { stroke: #d9534f; color: #d9534f;
                            stroke-width: 7; opacity: .9; }
#puzzle-board { position: relative; }
#puzzle-board .played-from { box-shadow: inset 0 0 0 3px rgba(217, 83, 79, .75); }
#puzzle-board .played-to { box-shadow: inset 0 0 0 3px rgba(217, 83, 79, .95); }
.played-legend { color: #d9534f; font-size: 12px; margin-left: 8px; }
/* Rozbor partie: zahraný tah barvou podle kvality, nejlepší zlatě.
   Dvě šipky vedle sebe řeknou víc než věta „lepší bylo Jc6“. */
.board-arrow.played { stroke-width: 7; opacity: .85; }
.board-arrow.played.arrow-ok { stroke: var(--err-good); color: var(--err-good); }
.board-arrow.played.arrow-inaccuracy { stroke: var(--err-ok); color: var(--err-ok); }
.board-arrow.played.arrow-mistake { stroke: var(--err-bad); color: var(--err-bad); }
.board-arrow.played.arrow-blunder { stroke: var(--err-blunder); color: var(--err-blunder); }
.board-arrow.arrow-best { stroke: var(--gold); color: var(--gold);
                          stroke-width: 6; opacity: .95;
                          stroke-dasharray: 10 6; }
/* Čím soupeř trestá chybu — oranžově, ať se neplete s doporučením. */
.board-arrow.arrow-threat { stroke: var(--err-bad); color: var(--err-bad);
                            stroke-width: 6; opacity: .9; }

/* Věta „proč“ pod deskou v rozboru. */
.replay-why { margin: 8px 0 4px; }
.why-line {
    padding: 8px 12px; border-radius: 8px; font-size: 13.5px; line-height: 1.5;
    background: var(--bg-light); border-left: 3px solid var(--btn-border);
}
.why-line.is-bad { border-left-color: var(--err-bad); }
.why-line.is-good { border-left-color: var(--success); }
.why-deep { margin-top: 8px; font-size: 13px; color: var(--text-primary); }
.why-deep summary { cursor: pointer; color: var(--text-secondary); font-size: 12.5px; }
.why-deep ul { margin: 6px 0 0 18px; color: var(--text-secondary); font-size: 12.5px; }

/* Posledni tah soupere: modre, tenci nez muj cerveny. */
.board-arrow.arrow-opponent { stroke: #6aa9e0; color: #6aa9e0;
                              stroke-width: 5; opacity: .75; }
.opponent-legend { color: #6aa9e0; font-size: 12px; margin-left: 8px; }
.puzzle-source { margin-top: 8px; font-size: 13px; }
.puzzle-source a { color: var(--gold, #d4af37); }

#board { position: relative; }

/* Nápověda a vracení tahu hned pod deskou. */
.board-actions { display: flex; gap: 8px; margin-top: 10px; flex-wrap: wrap; }
.board-actions .ctrl-btn { flex: 0 0 auto; }
.hint-btn { border-color: var(--gold); color: var(--gold); }
.hint-btn:hover:not(:disabled) { background: rgba(212, 175, 55, .12); }
/* V panelu zbylo jen „Vzdát“ — nemá se roztahovat přes celou šířku. */
#player-controls { justify-content: flex-end; }
#player-controls .ctrl-btn { flex: 0 0 auto; }

/* Panel má strop podle okna, jinak ho dlouhé povídání vytáhne pod
   obrazovku a poslední zpráva ani vstupní řádek nejsou vidět. Uvnitř
   pak roluje `.pane-scroll`. Na mobilu (jeden sloupec) strop nedává
   smysl — tam roluje celá stránka. */
@media (min-width: 901px) {
    .side-column { max-height: calc(100vh - 110px); }
}

/* Řádky se přiřazují napevno. Schovaný prvek se do mřížky neumisťuje,
   takže při automatickém řazení se ovládací tlačítka svezla do
   roztahovacího řádku a byla přes půl obrazovky. */
.side-column > .result-banner { grid-row: 1; }
.side-column > .panel-tabs    { grid-row: 2; }
.side-column > .pane-stack    { grid-row: 3; min-height: 0; display: flex;
                                flex-direction: column; }
.side-column > .side-actions  { grid-row: 4; display: flex;
                                flex-direction: column; gap: 8px; }
.pane-stack > .tab-pane.active { flex: 1; min-height: 0; }
.ask-target { flex: 0 0 auto; background: var(--bg-light); color: var(--text-primary);
              border: 1px solid var(--btn-border); border-radius: 6px;
              padding: 5px 4px; font-size: 12.5px; }
.pane-title { display: none; padding: 8px 12px 0; font-size: 12px;
              text-transform: uppercase; letter-spacing: .06em;
              color: var(--text-secondary); }

/* Záložky postranního panelu: Komentáře / Historie / Rozbor. Rozbor je
   tak vedle šachovnice, ne přes ni — kliknutí na tah má smysl. */
.panel-tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--btn-border); }
.panel-tab {
    flex: 1; padding: 9px 8px;
    display: flex; align-items: center; justify-content: center; gap: 6px;
    background: none; border: 0; border-bottom: 2px solid transparent;
    border-radius: 6px 6px 0 0;
    color: var(--text-secondary); font-size: 13.5px; cursor: pointer;
}
.panel-tab:hover { background: var(--bg-medium); color: var(--text-primary); }
.panel-tab[aria-selected="true"] {
    color: var(--gold); background: var(--bg-medium); border-bottom-color: var(--gold);
}
.panel-tab[hidden] { display: none; }
.tab-avatar { font-size: 18px; }
/* Hotový rozbor upozorní tečkou, ať ho nemusí hráč hledat. */
.panel-tab.has-news::after {
    content: ''; width: 7px; height: 7px; border-radius: 50%;
    background: var(--gold); display: inline-block;
}

.tab-pane { display: none; }
.tab-pane.active {
    display: grid;
    grid-template-rows: minmax(0, 1fr) auto;
    min-height: 0; overflow: hidden;
    background: var(--bg-medium);
    border: 1px solid var(--btn-border);
    border-top: 0;
    border-radius: 0 0 10px 10px;
}
.pane-scroll { overflow-y: auto; min-height: 0; padding: 10px 12px; }
#pane-review .review-head {
    position: sticky; top: 0; z-index: 2;
    background: var(--bg-medium); padding: 6px 0;
}
.annot-title {
    position: sticky; top: 36px; z-index: 1;
    background: var(--bg-medium); margin: 14px 0 0; padding: 6px 0;
}
.result-banner {
    display: flex; align-items: baseline; gap: 10px; flex-wrap: wrap;
    padding: 10px 12px; border-radius: 10px;
    background: var(--bg-card); border: 1px solid var(--gold);
}
.result-banner h2 { font-size: 16px; margin: 0; color: var(--gold); }
.result-banner .banner-sub { font-size: 12px; color: var(--text-secondary); }

/* Commentary */
.commentary-panel {
    background: var(--bg-medium);
    border-radius: 10px;
    border: 1px solid var(--btn-border);
    overflow: hidden;
}
.commentary-header {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 14px;
    background: var(--bg-light);
    border-bottom: 1px solid var(--btn-border);
}
.comm-name {
    font-weight: 600;
    font-size: 15px;
}

.commentary-messages {
    height: auto;
    min-height: 0;
    overflow-y: auto;
    padding: 10px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.chat-bubble {
    padding: 8px 12px;
    border-radius: 12px;
    font-size: 14px;
    line-height: 1.4;
    max-width: 90%;
    animation: fadeIn 0.3s ease;
}
.chat-bubble.opponent {
    background: var(--bg-light);
    border: 1px solid var(--btn-border);
    align-self: flex-start;
    border-bottom-left-radius: 4px;
}
.chat-bubble.system {
    background: rgba(212, 175, 55, 0.1);
    border: 1px solid rgba(212, 175, 55, 0.3);
    align-self: center;
    font-size: 13px;
    color: var(--gold);
}
.chat-bubble.coach {
    background: rgba(184, 134, 11, 0.15);
    border: 1px solid var(--gold);
    border-left: 3px solid var(--gold);
    align-self: flex-start;
    border-bottom-left-radius: 4px;
}
.chat-bubble.player {
    background: var(--bg-light);
    border: 1px solid var(--btn-border);
    align-self: flex-end;
    border-bottom-right-radius: 4px;
}

/* Hint follow-up */
.hint-followup {
    display: flex;
    gap: 6px;
    padding: 8px 10px;
    border-top: 1px solid var(--btn-border);
}
.hint-followup-input {
    flex: 1;
    padding: 6px 10px;
    background: var(--bg-light);
    color: var(--text-primary);
    border: 1px solid var(--btn-border);
    border-radius: 6px;
    font-size: 13px;
    outline: none;
}
.hint-followup-input:focus {
    border-color: var(--gold);
}
.hint-followup-btn {
    padding: 6px 12px;
    background: var(--gold);
    color: var(--bg-dark);
    border: none;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 700;
    cursor: pointer;
    transition: opacity 0.2s;
}
.hint-followup-btn:hover {
    opacity: 0.85;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Move history */
.move-history-panel {
    background: var(--bg-medium);
    border-radius: 10px;
    border: 1px solid var(--btn-border);
    overflow: hidden;
}
.move-history-panel h3 {
    padding: 10px 14px;
    background: var(--bg-light);
    border-bottom: 1px solid var(--btn-border);
    font-size: 15px;
}

.move-list {
    height: auto;
    min-height: 0;
    overflow-y: auto;
    padding: 8px;
    font-family: 'Consolas', 'Monaco', monospace;
    font-size: 13px;
}

.move-row {
    display: flex;
    gap: 4px;
    padding: 2px 4px;
}
.move-number {
    color: var(--text-secondary);
    min-width: 30px;
}
.move-white, .move-black {
    padding: 2px 6px;
    border-radius: 4px;
    cursor: default;
    min-width: 60px;
}

/* Move tooltip */
.move-tooltip {
    background: var(--bg-card);
    border: 1px solid var(--gold);
    border-radius: 8px;
    padding: 10px 14px;
    z-index: 50;
    min-width: 180px;
    font-size: 13px;
    box-shadow: 0 4px 16px rgba(0,0,0,0.5);
    animation: fadeIn 0.2s ease;
}
.move-tooltip .tooltip-header {
    font-weight: 600;
    margin-bottom: 6px;
    font-size: 14px;
    color: var(--text-primary);
}
.move-tooltip .tooltip-row {
    color: var(--text-secondary);
    margin-bottom: 3px;
}
.move-tooltip .tooltip-row strong {
    color: var(--gold);
}

.move-quality-brilliant { background: rgba(38, 198, 218, 0.2); color: var(--err-brilliant); }
.move-quality-good { background: rgba(100, 200, 100, 0.15); color: var(--err-good); }
.move-quality-inaccuracy { background: rgba(200, 200, 100, 0.15); color: var(--err-ok); }
.move-quality-mistake { background: rgba(255, 150, 50, 0.2); color: var(--err-bad); }
.move-quality-blunder { background: rgba(255, 80, 80, 0.2); color: var(--err-blunder); }
.move-quality-unknown { color: var(--text-primary); }

/* Game controls */
.game-controls {
    flex-wrap: wrap;
    display: flex;
    gap: 8px;
}
.ctrl-btn {
    flex: 1;
    padding: 10px 8px;
    background: var(--btn-bg);
    color: var(--text-primary);
    border: 1px solid var(--btn-border);
    border-radius: 8px;
    cursor: pointer;
    font-size: 13px;
    transition: background 0.2s;
}
.ctrl-btn:hover { background: var(--btn-hover); }
.ctrl-btn.btn-danger:hover { background: var(--danger); }
.ctrl-btn:disabled { cursor: not-allowed; }
/* Zámek hodnocené partie (nápověda, vracení tahu). Tlačítko zůstává na
   svém místě — schované vypadá jako chyba aplikace, zšedlé se zámkem
   je vysvětlení pravidla, a je vidět na první pohled i bez najetí myší
   (na telefonu se nikam najet nedá). */
.ctrl-btn.is-locked,
.ctrl-btn.is-locked:hover {
    opacity: .45;
    background: var(--bg-medium);
    color: var(--text-secondary);
    border-color: var(--btn-border);
    border-style: dashed;
    cursor: not-allowed;
}

/* Modal */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 100;
    /* Bez tohohle přeteče vysoký obsah symetricky ven a nejde dorolovat
       na zavírací tlačítko — přesně tak se ztratilo „Zavřít" u rozboru. */
    padding: 24px 16px;
    overflow-y: auto;
    overscroll-behavior: contain;
}
.modal-content {
    background: var(--bg-card);
    border: 1px solid var(--btn-border);
    border-radius: 16px;
    padding: 32px;
    text-align: center;
    min-width: 300px;
    max-width: 420px;
    max-height: calc(100vh - 48px);
    margin: auto;
    overflow-y: auto;
}
.modal-content h2 {
    color: var(--gold);
    font-size: 24px;
    margin-bottom: 12px;
}
.modal-content p {
    color: var(--text-secondary);
    margin-bottom: 16px;
    font-style: italic;
}
.modal-stats {
    display: flex;
    gap: 20px;
    justify-content: center;
    margin-bottom: 20px;
    color: var(--text-secondary);
}
.modal-stats strong { color: var(--gold); }

.modal-btn {
    padding: 10px 28px;
    background: var(--gold);
    color: var(--bg-dark);
    border: none;
    border-radius: 8px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    margin: 4px;
    transition: opacity 0.2s;
}
.modal-btn:hover { opacity: 0.85; }
.modal-btn.secondary {
    background: var(--btn-bg);
    color: var(--text-primary);
    border: 1px solid var(--btn-border);
}

/* Settings */
.settings-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 100;
}
.settings-content {
    background: var(--bg-card);
    border: 1px solid var(--btn-border);
    border-radius: 12px;
    padding: 24px;
    min-width: 280px;
}
.settings-content h3 { margin-bottom: 16px; color: var(--gold); }
.settings-content label {
    display: block;
    padding: 8px 0;
    cursor: pointer;
    color: var(--text-secondary);
}

/* Pauza: neprůhledná, ať pozice nejde vidět ani skrz. */
.pause-overlay {
    position: fixed;
    inset: 0;
    background: var(--bg-dark);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
}
.pause-overlay[hidden] { display: none; }
.pause-content { text-align: center; padding: 24px; max-width: 420px; }
.pause-content h2 { color: var(--gold); margin-bottom: 12px; }
.pause-content p { color: var(--text-secondary); margin-bottom: 20px; }

/* Scrollbar */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg-dark); }
::-webkit-scrollbar-thumb { background: var(--btn-border); border-radius: 3px; }

/* Chessboard overrides */
.board-b72b1d { border-radius: 4px; overflow: hidden; }

/* Highlight squares */
.highlight-move {
    background: rgba(100, 200, 100, 0.4) !important;
}
.highlight-check {
    background: rgba(255, 60, 60, 0.5) !important;
}
.highlight-hint {
    background: rgba(100, 150, 255, 0.4) !important;
}
.highlight-last {
    background: rgba(180, 160, 80, 0.3) !important;
}

/* UHCM Stats */
.opp-psych {
    display: inline-flex;
    gap: 4px;
    align-items: center;
    font-size: 16px;
}
.psych-tilt, .psych-focus {
    cursor: help;
    font-size: 14px;
}

/* Phase bar */
.phase-bar {
    display: flex;
    height: 6px;
    border-radius: 3px;
    overflow: hidden;
    margin-top: 6px;
    gap: 1px;
}
.phase-segment {
    transition: flex 0.5s ease;
    min-width: 2px;
}
.phase-opening {
    background: #5c8dd6;
}
.phase-middlegame {
    background: #4caf50;
}
.phase-endgame {
    background: #ff9800;
}

/* Complexity bar */
.complexity-bar-wrap {
    height: 4px;
    background: var(--bg-light);
    border-radius: 2px;
    margin-top: 4px;
    overflow: hidden;
}
.complexity-bar {
    height: 100%;
    background: linear-gradient(90deg, #4caf50, #ff9800, #f44336);
    border-radius: 2px;
    transition: width 0.5s ease;
}

/* Phase ELOs */
.phase-elos {
    display: flex;
    gap: 12px;
    margin-top: 4px;
    font-size: 11px;
    color: var(--text-secondary);
}
.phase-elo-item strong {
    color: var(--gold);
}

/* Modal phase stats */
.modal-phase-stats {
    display: flex;
    gap: 16px;
    justify-content: center;
    margin-bottom: 16px;
    color: var(--text-secondary);
    font-size: 13px;
}
.modal-phase-stats strong {
    color: var(--gold);
}

/* Rozbor po partii: panel u pravého kraje, ne přes celou obrazovku.
   Šachovnice zůstane vidět, takže kliknutí na tah v rozboru má smysl. */
.review-dock {
    position: fixed;
    top: 64px;
    right: 12px;
    bottom: 12px;
    width: min(460px, 38vw);
    z-index: 100;
    display: flex;
}
.review-dock .modal-content {
    display: flex;
    flex-direction: column;
    width: 100%;
    min-width: 0;
    max-width: none;
    padding: 0;
    text-align: left;
    box-shadow: 0 12px 40px rgba(0, 0, 0, .5);
}
.dock-head {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 10px;
    padding: 14px 16px 10px;
    border-bottom: 1px solid var(--btn-border);
}
.dock-head h2 { margin: 0; font-size: 18px; line-height: 1.3; }
.dock-close {
    background: none; border: 0; color: var(--text-secondary);
    font-size: 20px; line-height: 1; cursor: pointer; padding: 0 4px;
}
.dock-close:hover { color: var(--text-primary); }
.dock-body { flex: 1; overflow-y: auto; padding: 14px 16px; min-height: 0; }
.dock-actions {
    border-top: 1px solid var(--btn-border);
    padding: 10px 12px;
    margin: 0;
    gap: 8px;
}
/* Tlačítka musí zůstat na jedné řadě — jinak panel roste do výšky. */
.dock-actions .modal-btn { padding: 8px 12px; font-size: 13px; white-space: nowrap; }
.review-dock .modal-two-col { gap: 10px; margin-bottom: 14px; }
.review-dock .modal-col { padding: 8px; }
.review-dock .modal-stat-big { font-size: 26px; }
.review-dock #annotations { max-height: none; overflow: visible; }
.review-reopen {
    position: fixed; right: 16px; bottom: 16px; z-index: 99;
    padding: 10px 16px; border-radius: 999px; cursor: pointer;
    background: var(--btn-bg); color: var(--text-primary);
    border: 1px solid var(--gold); font-size: 14px;
    box-shadow: 0 6px 20px rgba(0, 0, 0, .45);
}
.review-reopen:hover { background: var(--btn-hover); }
/* Na úzké obrazovce je panel spodní list — deska zůstane vidět nad ním.
   Roztažení přes celou výšku vracelo přesně tu chybu, kvůli které dok
   vznikl: rozbor přes šachovnici. */
@media (max-width: 1100px) {
    .review-dock {
        left: 12px; right: 12px; width: auto;
        top: auto; height: min(46vh, 420px);
    }
}

/* Modal wide layout */
.modal-wide {
    width: min(100%, 620px);
    max-width: none;
    min-width: 0;
}
.modal-two-col {
    display: flex;
    gap: 20px;
    margin-bottom: 20px;
}
.modal-col {
    flex: 1;
    padding: 12px;
    background: var(--bg-light);
    border-radius: 8px;
    border: 1px solid var(--btn-border);
}
.modal-col-title {
    color: var(--gold);
    font-size: 15px;
    margin-bottom: 8px;
    text-align: center;
}
.modal-stats-compact {
    font-size: 13px;
    color: var(--text-secondary);
    display: flex;
    flex-direction: column;
    gap: 3px;
    margin-bottom: 10px;
}
.modal-stats-compact strong {
    color: var(--gold);
}

/* Quality bar (stacked horizontal) */
.quality-bar {
    display: flex;
    height: 14px;
    border-radius: 4px;
    overflow: hidden;
    margin-bottom: 8px;
    gap: 1px;
}
.quality-bar .qb-segment {
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 9px;
    font-weight: 700;
    color: rgba(0,0,0,0.7);
    transition: flex 0.3s ease;
    min-width: 0;
}
.qb-brilliant { background: var(--err-brilliant); }
.qb-good { background: var(--err-good); }
.qb-inaccuracy { background: var(--err-ok); }
.qb-mistake { background: var(--err-bad); }
.qb-blunder { background: var(--err-blunder); }

/* Quality legend */
.quality-legend {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
    font-size: 10px;
    color: var(--text-secondary);
    justify-content: center;
    margin-bottom: 6px;
}
.quality-legend span::before {
    content: '';
    display: inline-block;
    width: 8px;
    height: 8px;
    border-radius: 2px;
    margin-right: 3px;
    vertical-align: middle;
}
.ql-brilliant::before { background: var(--err-brilliant); }
.ql-good::before { background: var(--err-good); }
.ql-inaccuracy::before { background: var(--err-ok); }
.ql-mistake::before { background: var(--err-bad); }
.ql-blunder::before { background: var(--err-blunder); }

.error {
    color: var(--danger);
    text-align: center;
    padding: 20px;
}

/* Responsive */
@media (max-width: 900px) {
    /* Deska počítá s okraji .main-content — jinak ji flex srazí na užší,
       než má nastavenou výšku, a pod ní zůstane pruh prázdna. */
    :root { --board: min(100vw - 32px, 520px); }
    .main-content { padding: 12px 8px; }
    .game-page { grid-template-columns: 1fr; }
    .eval-column { display: none; }
    .side-column { max-width: none; width: 100%; }
    /* Deska drží u horní hrany, seznam tahů se roluje pod ní. */
    .board-column { position: sticky; top: 0; z-index: 4; background: var(--bg-dark); }
    .tab-pane.active { max-height: 55vh; }
    .phase-bar, .complexity-wrap, .board-meta { display: none; }
}

@media (max-width: 500px) {
    .chess-board {
        width: 300px;
        height: 300px;
    }
    .personalities-grid {
        grid-template-columns: 1fr;
    }
}

/* ===================================================================
   Doplňky k přepisu podle auditu:
   proměna pěšce, komentáře, rozbor, stránky pokroku a úloh.
   =================================================================== */

/* --- proměna pěšce --- */
.promotion-overlay {
    position: fixed; inset: 0; z-index: 200;
    background: rgba(10, 10, 14, 0.72);
    display: flex; align-items: center; justify-content: center;
}
.promotion-box {
    background: var(--bg-card); border: 1px solid var(--gold);
    border-radius: 10px; padding: 20px 24px; text-align: center;
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.6);
}
.promotion-title { color: var(--text-primary); margin-bottom: 14px; font-size: 15px; }
.promotion-row { display: flex; gap: 10px; }
.promotion-choice {
    background: var(--btn-bg); border: 1px solid var(--btn-border);
    border-radius: 8px; padding: 8px; cursor: pointer;
    display: flex; flex-direction: column; align-items: center; gap: 4px;
    color: var(--text-secondary); font-size: 12px; min-width: 68px;
}
.promotion-choice:hover { background: var(--btn-hover); border-color: var(--gold); }
.promotion-choice img { width: 44px; height: 44px; }
.promotion-cancel {
    margin-top: 14px; background: none; border: none;
    color: var(--text-secondary); cursor: pointer; font-size: 13px;
}

/* --- zvýraznění šachu --- */
.highlight-check { box-shadow: inset 0 0 0 3px var(--danger) !important; }

/* --- hlavička soupeře --- */
.opp-growth { color: var(--gold-light); font-size: 12px; font-weight: 700; }
.psych { font-size: 15px; }
.opp-measured { color: var(--text-secondary); font-size: 12px; margin-left: auto; }
.thinking {
    text-align: center; color: var(--text-secondary);
    font-size: 13px; min-height: 20px; padding: 4px 0;
}
.board-meta {
    display: flex; justify-content: space-between; gap: 12px;
    flex-wrap: wrap; font-size: 12px; color: var(--text-secondary);
    margin-top: 6px;
}
.opening-name { color: var(--gold); font-style: italic; }
.complexity-wrap {
    height: 4px; background: var(--bg-light); border-radius: 2px;
    overflow: hidden; margin-top: 6px;
}
/* výplň ukazatele složitosti si drží původní přechod zelená→oranžová→červená */

/* --- komentáře --- */
.bubble-head {
    font-size: 11px; text-transform: uppercase; letter-spacing: .06em;
    color: var(--text-secondary); margin-bottom: 3px;
}
.bubble-body { color: var(--text-primary); font-size: 14px; }
.coach-ask-row { display: flex; gap: 6px; padding: 8px; border-top: 1px solid var(--bg-light); }
.coach-ask-input {
    flex: 1; background: var(--bg-dark); border: 1px solid var(--btn-border);
    border-radius: 6px; padding: 7px 10px; color: var(--text-primary); font-size: 13px;
}
.coach-ask-input:focus { outline: 2px solid var(--gold); outline-offset: 0; }
.coach-ask-btn {
    background: var(--btn-bg); border: 1px solid var(--btn-border); border-radius: 6px;
    color: var(--gold); cursor: pointer; padding: 0 12px; font-size: 16px;
}
.coach-ask-btn:hover { background: var(--btn-hover); }

/* --- historie tahů --- */
.move-cell { padding: 1px 5px; border-radius: 4px; cursor: pointer; }
.move-cell:hover { background: var(--bg-light); }
.move-cell:focus-visible { outline: 2px solid var(--gold); }
.move-quality-best { background: rgba(38, 198, 218, 0.2); color: var(--err-brilliant); }
.quality-bar .qb-best { background: var(--err-brilliant); }
.move-tooltip .tooltip-motif { color: var(--err-bad); }
.move-tooltip .tooltip-trap { color: var(--gold-light); font-style: italic; }

/* --- modal s rozborem --- */
.modal-stat-big { font-size: 30px; font-weight: 700; color: var(--gold); }
.modal-stat-note { font-size: 12px; color: var(--text-secondary); margin-bottom: 8px; }
.modal-stat { font-size: 14px; color: var(--text-primary); margin-bottom: 8px; }
.review-block {
    margin-top: 18px; padding-top: 14px; border-top: 1px solid var(--bg-light);
    text-align: left;
}
.review-block h3 { color: var(--gold); margin-bottom: 8px; font-size: 16px; }
#review-text { color: var(--text-primary); line-height: 1.55; margin-bottom: 12px; }
.review-moment {
    background: var(--bg-dark); border-left: 3px solid var(--err-bad);
    padding: 8px 12px; margin-bottom: 8px; border-radius: 0 6px 6px 0; font-size: 13px;
}
.moment-head { color: var(--text-primary); }
.moment-loss { color: var(--err-blunder); font-weight: 700; margin-left: 6px; }
.moment-line { color: var(--text-secondary); font-family: monospace; margin-top: 4px; }
.review-note { font-size: 13px; color: var(--text-secondary); margin-top: 10px; }
.modal-actions { display: flex; gap: 10px; justify-content: center; margin-top: 18px; flex-wrap: wrap; }
.settings-note { font-size: 12px; color: var(--text-secondary); margin: 10px 0; }
.mini-btn {
    font-size: 11px; padding: 2px 8px; margin-left: 6px; cursor: pointer;
    background: var(--bg-light); border: 1px solid var(--btn-border);
    border-radius: 4px; color: var(--text-primary);
}
.mini-btn:hover { background: var(--btn-border); }
.puzzle-tabs { display: flex; gap: 8px; margin: 10px 0; flex-wrap: wrap; }
.puzzle-tabs .ctrl-btn.active {
    background: var(--accent, #7c5cff); color: #fff;
    border-color: transparent;
}
.library-controls { display: flex; gap: 16px; margin: 10px 0; flex-wrap: wrap; }
/* `display: flex` přebíjí atribut hidden — filtry pak svítily i v režimech,
   kam nepatří (koncovky, zahájení, úlohy z chyb). */
.library-controls[hidden] { display: none; }
.library-controls label {
    display: flex; align-items: center; gap: 6px;
    font-size: 13px; color: var(--text-secondary);
}
.library-controls select {
    background: var(--bg-light); color: var(--text-primary);
    border: 1px solid var(--btn-border); border-radius: 4px; padding: 3px 6px;
}
/* Kdo je na tahu — vidět na první pohled. */
.turn-dot {
    display: inline-block; width: 16px; height: 16px; border-radius: 50%;
    vertical-align: -3px; margin-right: 4px; border: 2px solid #888;
}
.turn-dot.white { background: #f5f5f0; border-color: #555; }
.turn-dot.black { background: #17171c; border-color: #aaa; }
.puzzle-turn { font-weight: 600; }
/* Poslední tah soupeře svítí na šachovnici. */
.highlight-setup-from { box-shadow: inset 0 0 0 4px rgba(240, 170, 60, .55) !important; }
.highlight-setup-to   { box-shadow: inset 0 0 0 4px rgba(240, 170, 60, .95) !important; }
/* Úlohové ELO a jeho posuny. */
.pill-elo { border: 1px solid var(--gold, #d4a017); }
.rating-line { margin: 8px 0 10px; font-size: 15px; }
.rating-line .delta-up { color: var(--success, #4caf50); font-weight: 700; }
.rating-line .delta-down { color: var(--danger, #e05252); font-weight: 700; }
.rating-line .motif-deltas { font-size: 12.5px; margin-top: 3px; }
/* Přihlášený uživatel v hlavičce. */
.user-chip {
    display: inline-flex; align-items: center; gap: 8px; margin-left: 10px;
    padding: 3px 10px 3px 4px; border: 1px solid var(--btn-border);
    border-radius: 999px; font-size: 13px; color: var(--text-secondary);
}
.user-chip img, .user-chip .user-initial {
    width: 26px; height: 26px; border-radius: 50%; object-fit: cover;
    display: inline-flex; align-items: center; justify-content: center;
    background: var(--bg-light); color: var(--text-primary); font-weight: 700;
}
.user-chip .user-logout {
    background: none; border: 0; color: var(--text-secondary); cursor: pointer;
    font-size: 15px; padding: 0 2px;
}
.user-chip .user-logout:hover { color: var(--text-primary); }
/* Přihlašovací stránka. */
.login-page { display: flex; justify-content: center; padding: 70px 16px; }
.login-card {
    max-width: 420px; width: 100%; text-align: center; padding: 38px 32px;
    background: var(--bg-light); border: 1px solid var(--btn-border);
    border-radius: 14px;
}
.login-logo { font-size: 54px; line-height: 1; margin-bottom: 8px; }
.login-card h1 { margin: 0 0 6px; }
.login-error { margin: 14px 0 0; }
.google-btn {
    display: inline-flex; align-items: center; gap: 10px; margin-top: 26px;
    padding: 11px 20px; border-radius: 8px; background: #fff; color: #1f1f1f;
    font-weight: 600; text-decoration: none; border: 1px solid #dadce0;
}
.google-btn:hover { background: #f3f4f6; }
/* Tréninkový režim: bez hodnocení během partie. */
.no-spoilers .eval-column { visibility: hidden; }
.no-spoilers .player-stats, .no-spoilers .phase-elos,
.no-spoilers .opp-measured { visibility: hidden; }
.rough { opacity: .7; font-weight: 500; }
.card-book { font-size: 12px; color: var(--text-secondary); text-align: center; }
/* Skutecny vyrok postavy. Kurziva ho odlisi od popisu, zdroj je v title. */
.card-quote { font-size: 12px; font-style: italic; text-align: left;
    color: var(--text-secondary); opacity: 0.85; margin-top: 4px;
    border-left: 2px solid currentColor; padding-left: 8px; }
/* Sloupcové řádky (čas na tah, plán). */
.panel-lede { font-size: 13px; margin: -4px 0 12px; }
.bar-row { display: grid; grid-template-columns: 90px 1fr auto; gap: 12px; align-items: center; padding: 6px 0; border-bottom: 1px solid var(--bg-light); font-size: 13px; }
.bar-label { color: var(--text-primary); }
.bar-track { height: 8px; background: var(--bg-light); border-radius: 4px; overflow: hidden; }
.bar-fill { display: block; height: 100%; background: var(--err-bad); border-radius: 4px; }
.bar-note { color: var(--text-secondary); white-space: nowrap; }
.time-verdict { margin-top: 12px; font-size: 14px; }
/* Koncovkové drily. */
.drill-list { display: grid; gap: 12px; }
.drill-card { background: var(--bg-light); border: 1px solid var(--btn-border); border-radius: 8px; padding: 12px 14px; }
.drill-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 4px; }
.drill-stars { font-size: 12px; }
.drill-lesson { font-size: 13px; color: var(--text-secondary); margin: 6px 0 10px; line-height: 1.45; }
/* Týdenní plán. */
.plan-head { display: flex; justify-content: space-between; align-items: center;
             flex-wrap: wrap; gap: 8px; }
.plan-item { display: grid; grid-template-columns: 28px 1fr auto; gap: 12px; align-items: center; padding: 10px 0; border-bottom: 1px solid var(--bg-light); text-decoration: none; color: inherit; }
.plan-item:hover .plan-title { color: var(--gold); }
.plan-check { width: 24px; height: 24px; border-radius: 50%; border: 2px solid var(--btn-border); display: inline-flex; align-items: center; justify-content: center; color: var(--success); font-weight: 700; }
.plan-item.done .plan-check { border-color: var(--success); }
.plan-item.done .plan-title { text-decoration: line-through; color: var(--text-secondary); }
.plan-body { display: flex; flex-direction: column; gap: 3px; }
.plan-title { font-weight: 600; }
.plan-why { font-size: 12.5px; color: var(--text-secondary); }
.plan-fill { background: var(--gold); }
.plan-count { font-family: monospace; color: var(--text-secondary); }
.plan-done { margin-top: 10px; color: var(--success); font-weight: 600; }
/* Titul a žebříček. */
.title-panel { border-color: var(--gold); }
.title-head { display: flex; align-items: center; gap: 14px; }
.title-badge { font-size: 40px; line-height: 1; }
.title-main { flex: 1; min-width: 0; }
.title-name { font-size: 22px; font-weight: 700; color: var(--gold); }
.title-rating { text-align: right; }
.title-rating strong { display: block; font-size: 24px; color: var(--text-primary); }
.title-rating .muted { font-size: 11.5px; }
.title-progress { display: flex; align-items: center; gap: 10px; margin-top: 12px; font-size: 13px; }
.title-progress .bar-track { flex: 1; }
.title-fill { background: var(--gold); }
.title-ladder { margin-top: 12px; font-size: 13px; }
.title-ladder summary { cursor: pointer; color: var(--text-secondary); }
.ladder-row { display: flex; justify-content: space-between; gap: 12px; padding: 4px 0; border-bottom: 1px solid var(--bg-light); color: var(--text-secondary); }
.ladder-row.reached { color: var(--text-primary); }
.ladder-row.reached span:first-child { color: var(--gold); font-weight: 600; }

/* ===================================================================
   Cesta hráče: úroveň, mety a čtrnáct hodností pod sebou jako
   stanice na trati. Smysl té grafiky je jediný — aby bylo vidět,
   co je hned za rohem, a chtělo se tam dojít.
   =================================================================== */

/* --- hlavička: kde stojím --- */
.level-hero { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }
.hero-badge {
    font-size: 40px; line-height: 1; width: 74px; height: 74px; flex: 0 0 74px;
    display: grid; place-items: center; border-radius: 50%;
    background: radial-gradient(circle at 50% 35%, rgba(212,175,55,.20), var(--bg-light));
    border: 2px solid var(--gold);
    box-shadow: 0 0 0 6px rgba(212, 175, 55, .07);
}
.hero-main { flex: 1 1 220px; min-width: 0; }
.hero-kicker {
    font-size: 11px; letter-spacing: .16em; text-transform: uppercase;
    color: var(--gold); font-weight: 700;
}
.hero-name { font-size: 26px; font-weight: 700; color: var(--text-primary); line-height: 1.15; }
.hero-rank { font-size: 13px; margin-top: 3px; }
.hero-rank strong { color: var(--gold); }
.hero-rating { margin-left: auto; text-align: right; display: flex; flex-direction: column; }
.hero-rating b { font-size: 30px; color: var(--gold); font-variant-numeric: tabular-nums; }
.hero-rating span { font-size: 11.5px; }

/* --- ukazatel k další úrovni --- */
.hero-progress { margin-top: 16px; }
.hp-bar { height: 10px; background: var(--bg-light); border-radius: 999px; overflow: hidden; }
.hp-bar i {
    display: block; height: 100%; border-radius: 999px;
    background: linear-gradient(90deg, var(--gold), var(--gold-light));
    transition: width .6s ease;
}
.hp-goal {
    display: flex; justify-content: space-between; align-items: baseline;
    gap: 10px; margin-top: 7px; font-size: 13.5px; flex-wrap: wrap;
}
.hp-goal strong { color: var(--text-primary); }
.hp-left b { color: var(--gold); font-size: 17px; font-variant-numeric: tabular-nums; }

/* --- odznak skutečné klasifikace --- */
.cls-tag {
    font-size: 10px; padding: 1px 6px; border-radius: 999px;
    letter-spacing: .07em; border: 1px solid; white-space: nowrap;
}
.cls-tag.is-cz { color: var(--gold); border-color: rgba(212, 175, 55, .6); }
.cls-tag.is-fide { color: var(--silver); border-color: rgba(192, 192, 210, .5); }

/* --- mety: co je dosažené a co je nejblíž --- */
.goals { display: grid; gap: 6px; margin: 14px 0 4px; }
.goal {
    display: flex; align-items: baseline; gap: 10px; flex-wrap: wrap;
    padding: 7px 12px; border-radius: 8px; font-size: 13px;
    background: var(--bg-medium); border-left: 3px solid var(--btn-border);
}
.goal.is-cz { border-left-color: var(--gold); }
.goal.is-fide { border-left-color: var(--silver); }
.goal.is-done { border-left-color: var(--success); }
.goal-label {
    font-size: 10.5px; text-transform: uppercase; letter-spacing: .08em;
    color: var(--text-secondary); min-width: 84px;
}
.goal.is-done .goal-label { color: var(--success); }
.goal-name { font-weight: 600; color: var(--text-primary); }
.goal-floor { color: var(--text-secondary); font-variant-numeric: tabular-nums; }
.goal-note { color: var(--text-secondary); font-size: 12.5px; }
.goal-left { margin-left: auto; color: var(--gold); font-weight: 700;
             font-variant-numeric: tabular-nums; }

/* --- celá cesta --- */
.path-head { display: flex; align-items: baseline; gap: 10px; margin: 20px 0 2px; }
.path-head h3 { color: var(--gold); font-size: 16px; }
.ladder-note { font-size: 12.5px; margin: 4px 0 14px; line-height: 1.5; }

.rank-path { list-style: none; margin: 0; padding: 0; }
.rank-stop { position: relative; padding: 0 0 16px 32px; }
/* Trať mezi stanicemi. Za tebou svítí, před tebou je šedá. */
.rank-stop::before {
    content: ''; position: absolute; left: 9px; top: 20px; bottom: 0;
    width: 2px; background: var(--bg-light);
}
.rank-stop.is-done::before { background: var(--gold); }
.rank-stop:last-child::before { display: none; }
.stop-dot {
    position: absolute; left: 0; top: 2px; width: 20px; height: 20px;
    border-radius: 50%; border: 2px solid var(--btn-border);
    background: var(--bg-dark); display: grid; place-items: center;
    font-size: 11px; font-weight: 700; color: var(--bg-dark);
}
.rank-stop.is-done > .stop-dot { background: var(--gold); border-color: var(--gold); }
.rank-stop.is-now > .stop-dot {
    border-color: var(--gold); background: var(--gold-light);
    box-shadow: 0 0 0 5px rgba(212, 175, 55, .16);
}
.rank-stop.is-locked { opacity: .62; }

.stop-head { display: flex; flex-wrap: wrap; align-items: baseline; gap: 8px; }
.stop-badge { font-size: 15px; }
.stop-name { color: var(--text-primary); }
.rank-stop.is-done .stop-name { color: var(--gold); }
.rank-stop.is-now .stop-name { color: var(--gold-light); }
.stop-floor { color: var(--text-secondary); font-size: 12px;
              font-variant-numeric: tabular-nums; }
.stop-here {
    background: var(--gold); color: var(--bg-dark); font-size: 10px;
    font-weight: 700; letter-spacing: .08em; text-transform: uppercase;
    padding: 1px 8px; border-radius: 999px;
}
.stop-next { color: var(--gold); font-size: 12px; font-weight: 600; }
.stop-count { margin-left: auto; color: var(--text-secondary); font-size: 12px;
              font-variant-numeric: tabular-nums; }
.stop-why { color: var(--text-secondary); font-size: 12.5px; margin: 2px 0 7px; }
/* Ztlumené stanice drží jeden řádek — jinak je cesta k nepřečtení.
   Ta nejbližší je výjimka: právě ona má lákat, tak řekne, co čeká. */
.rank-stop.is-locked .stop-why { display: none; }
.rank-stop.is-next { opacity: .9; }
.rank-stop.is-next .stop-why { display: block; color: var(--text-primary); }
.rank-stop.is-next .stop-name { color: var(--text-primary); }

/* Úrovně uvnitř hodnosti: proužky, u té současné i se jmény. */
.stop-levels { display: flex; flex-wrap: wrap; gap: 4px; }
.tick {
    flex: 0 0 auto; display: block; width: 26px; height: 7px;
    border-radius: 3px; background: var(--btn-bg);
    border: 1px solid var(--btn-border); box-sizing: border-box;
}
.tick.done { background: var(--gold); border-color: var(--gold); }
/* Skutečný klasifikační stupeň je i v proužcích poznat. Třída se
   nesmí jmenovat `milestone` — to je v aplikaci řádek panelu Milníky
   a přebil by proužku výšku i display. */
.tick.is-klas { border-color: var(--silver); }
.tick.done.is-klas { border-color: var(--gold-light); }
.stop-levels.named { flex-direction: column; gap: 3px; margin-top: 6px; }
.lvl {
    display: flex; align-items: baseline; gap: 9px; padding: 5px 10px;
    border-radius: 7px; background: var(--bg-medium); font-size: 13px;
    color: var(--text-secondary);
}
.lvl b { min-width: 24px; color: var(--text-secondary);
         font-variant-numeric: tabular-nums; }
.lvl i { margin-left: auto; font-style: normal; font-size: 12px;
         font-variant-numeric: tabular-nums; }
.lvl.done { color: var(--text-primary); background: var(--bg-light); }
.lvl.done b { color: var(--gold); }
.lvl.is-klas { border-left: 3px solid var(--silver); }
.lvl.now {
    color: var(--text-primary); background: rgba(212, 175, 55, .14);
    box-shadow: inset 0 0 0 1px var(--gold);
}
.lvl.now b { color: var(--gold-light); }

@media (max-width: 560px) {
    .hero-badge { width: 58px; height: 58px; flex-basis: 58px; font-size: 30px; }
    .hero-name { font-size: 21px; }
    .hero-rating { margin-left: 0; text-align: left; flex-basis: 100%; }
    .hero-rating b { font-size: 24px; }
    .goal-label { min-width: 0; }
}
/* Kalendář trenérské cesty: týdny jako sloupce, dny jako řádky. */
.cal-wrap { display: flex; gap: 6px; align-items: flex-start; overflow-x: auto; }
.cal-days { display: grid; grid-template-rows: repeat(7, 15px); gap: 3px;
            font-size: 10px; color: var(--text-secondary); }
.cal-days span { line-height: 15px; }
.cal-grid { display: grid; grid-auto-flow: column; grid-template-rows: repeat(7, 15px);
            grid-auto-columns: 15px; gap: 3px; }
.cal-cell { width: 15px; height: 15px; border-radius: 3px; background: var(--bg-light); display: block; }
.cal-cell.empty { background: none; }
.cal-cell.lvl-0 { background: var(--bg-light); }
.cal-cell.lvl-1 { background: #2f5d3a; }
.cal-cell.lvl-2 { background: #3f8a4e; }
.cal-cell.lvl-3 { background: #52b465; }
.cal-cell.lvl-4 { background: #6ade7f; }
.cal-cell.planned { box-shadow: inset 0 0 0 2px var(--gold); }
.cal-legend { display: flex; align-items: center; gap: 6px; margin-top: 10px; font-size: 12px; }
.cal-legend .cal-cell { width: 14px; height: 14px; }
.cal-summary { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 12px; }
.cal-summary .pill.good { border-color: var(--success); color: var(--success); }
/* Turnaj. */
.tournament-page .panel { margin-bottom: 16px; }
.tour-head { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.tour-setup { display: flex; gap: 14px; align-items: center; flex-wrap: wrap; }
.tour-setup label { display: flex; align-items: center; gap: 6px; font-size: 13px; color: var(--text-secondary); }
.tour-setup select { background: var(--bg-light); color: var(--text-primary); border: 1px solid var(--btn-border); border-radius: 4px; padding: 4px 8px; }
.tour-rounds { display: grid; gap: 6px; margin: 12px 0; }
.tour-round { display: grid; grid-template-columns: 28px 1fr auto; gap: 10px; align-items: center; padding: 8px 10px; background: var(--bg-light); border-radius: 8px; border-left: 3px solid var(--btn-border); font-size: 14px; }
.tour-round.win { border-left-color: var(--success); }
.tour-round.loss { border-left-color: var(--danger); }
.tour-round.draw { border-left-color: var(--gold); }
.tour-no { color: var(--text-secondary); font-family: monospace; }
.tour-state { color: var(--text-secondary); font-size: 13px; }
.tour-actions { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.tour-table tr.tour-me td { background: rgba(212, 175, 55, .12); font-weight: 600; }
/* Žebříček koncovek. */
.drill-group { margin-bottom: 18px; }
.drill-group .rep-title { display: flex; align-items: baseline; gap: 8px; }
.drill-card.is-done { border-color: var(--success); }
.drill-foot { display: flex; align-items: center; justify-content: space-between;
              gap: 10px; margin-top: 8px; flex-wrap: wrap; }
.drill-foot .ctrl-btn { flex: 0 0 auto; }
.drill-due { font-size: 11.5px; padding: 1px 7px; border-radius: 999px;
             background: var(--bg-light); color: var(--text-secondary);
             margin-left: auto; white-space: nowrap; }
.drill-due.now { color: var(--gold); border: 1px solid var(--gold); }

/* Fronta opakování. */
.review-next { background: var(--bg-medium); border: 1px solid var(--gold);
               border-radius: 10px; padding: 12px 14px; margin-bottom: 14px; }
.review-next .ctrl-btn { margin-top: 8px; }
.review-list { display: flex; flex-direction: column; gap: 4px; }
.review-row { display: grid; grid-template-columns: 26px 1fr auto; gap: 10px;
              align-items: center; padding: 7px 0;
              border-bottom: 1px solid var(--bg-light); }
.review-icon { font-size: 16px; text-align: center; }
.review-body { display: flex; flex-direction: column; min-width: 0; font-size: 13.5px; }
.review-body .muted { font-size: 12px; }
.review-empty h3 { margin: 0 0 6px; }

/* Repertoár zahájení: katalog, trénink linky a hláška v rozboru. */
.rep-note { margin-bottom: 10px; padding: 8px 10px; font-size: 13.5px;
            background: var(--bg-medium); border-left: 3px solid var(--gold);
            border-radius: 6px; }
.rep-note a { color: var(--gold); text-decoration: none; margin-right: 4px; }
.rep-title { margin: 14px 0 8px; font-size: 15px; color: var(--gold); }
.drill-card.is-mine { border-color: var(--gold); }
.rep-actions { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 10px; }
/* Odškrtávátko repertoáru. Barva nese stav i bez značky: zelená umíš,
   žlutá rozjeté, šedá nezkoušené — a značka (✓ ● ○) to říká i tomu,
   kdo barvy nerozliší. */
.rep-train.rep-done { border-color: var(--success); color: var(--success); }
.rep-train.rep-started { border-color: var(--err-ok); color: var(--err-ok); }
.rep-train.rep-new { border-color: var(--btn-border); color: var(--text-secondary); }
.rep-summary {
    display: flex; flex-direction: column; gap: 6px;
    background: var(--bg-medium); border: 1px solid var(--btn-border);
    border-radius: 10px; padding: 12px 14px; margin-bottom: 16px;
}
.rep-summary strong { color: var(--gold); font-size: 16px; }
.rep-summary .bar-track { height: 8px; }
.rep-summary .bar-fill { background: var(--success); }
.rep-moves { font-family: monospace; font-size: 13.5px; }
.rep-verdict { min-height: 22px; margin: 8px 0; font-size: 14px; }
.rep-ok { color: var(--success); }
.rep-bad { color: var(--err-mistake); }
.rep-done h3 { margin: 0 0 6px; }

/* Výzva i bod plánu jsou tlačítka: kliknutí rovnou spustí akci. */
.daily-chip { font: inherit; cursor: pointer; }
.daily-chip:disabled { opacity: .6; cursor: default; }

.plan-item { width: 100%; text-align: left; font: inherit; cursor: pointer;
             /* zaškrtnutí / popis / co se spustí / počet */
             grid-template-columns: 28px 1fr auto auto;
             border: 1px solid var(--btn-border); border-radius: 10px;
             background: var(--bg-medium); padding: 10px 12px; margin-bottom: 8px; }
.plan-item:hover:not(:disabled) { border-color: var(--gold); }
.plan-item:disabled { opacity: .6; cursor: default; }
.plan-go { color: var(--gold); font-size: 13px; white-space: nowrap;
           margin-left: auto; padding-left: 10px; }

/* Rozpad celkového ELA na zdroje (stránka Pokrok). */
.elo-sources { margin-top: 10px; font-size: 13px; }
.elo-sources summary { cursor: pointer; color: var(--text-secondary); }
.elo-source { display: grid; grid-template-columns: 130px 46px 1fr auto;
              align-items: center; gap: 8px; padding: 3px 0; }
.elo-source.is-empty { opacity: .55; }
.elo-source-value { font-family: monospace; color: var(--gold); text-align: right;
                    font-variant-numeric: tabular-nums; }
.elo-source-bar { max-width: 160px; }
.elo-source-note { font-size: 12px; }

.plan-time { display: flex; align-items: center; gap: 6px; margin-left: auto;
             margin-right: 8px; font-size: 12.5px; color: var(--text-secondary); }
.plan-time select { background: var(--bg-light); color: var(--text-primary);
                    border: 1px solid var(--btn-border); border-radius: 6px;
                    padding: 4px 6px; font-size: 12.5px; }

/* Archiv partií. */
.archive-filters { display: flex; gap: 16px; align-items: center;
                   flex-wrap: wrap; margin: 12px 0 16px; }
.filter-row { display: flex; gap: 6px; flex-wrap: wrap; }
.filter-select { display: flex; align-items: center; gap: 8px;
                 color: var(--text-secondary); font-size: 13px; }
.filter-select select { background: var(--bg-light); color: var(--text-primary);
                        border: 1px solid var(--btn-border); border-radius: 6px;
                        padding: 5px 8px; }
.archive-table td { vertical-align: middle; }
.archive-actions { white-space: nowrap; text-align: right; }
.archive-actions .mini-btn { margin-left: 4px; }
.archive-paging { display: flex; align-items: center; gap: 12px;
                  justify-content: center; margin-top: 12px; }
.tour-tag { font-size: 11px; padding: 1px 6px; border-radius: 999px;
            background: var(--bg-light); color: var(--gold); margin-left: 4px; }
.res-win { color: var(--success); }
.res-loss { color: var(--err-mistake); }
.res-draw { color: var(--text-secondary); }

/* Kde se počítá: server (pomalu), nebo hráčův počítač (rychle). */
.engine-chip {
    display: flex; align-items: center; gap: 6px;
    padding: 6px 12px; margin-left: 4px;
    border-radius: 999px; cursor: pointer;
    font: inherit; font-size: 13px; line-height: 1.15;
    border: 1px solid var(--btn-border); background: var(--bg-light);
    color: var(--text-secondary);
}
.engine-chip[hidden] { display: none; }
.engine-chip.is-local { border-color: var(--success); color: var(--success);
                        background: rgba(76, 175, 80, .10); }
.engine-chip.is-server { border-color: var(--err-mistake); color: var(--err-mistake);
                         background: rgba(230, 120, 60, .12); }
.engine-chip.is-server:hover { background: rgba(230, 120, 60, .2); }
.engine-chip.is-blocked { border-color: var(--err-blunder); color: var(--err-blunder);
                          background: rgba(200, 60, 60, .14); }
.engine-chip.is-blocked:hover { background: rgba(200, 60, 60, .24); }
.engine-block { color: var(--err-blunder); font-size: 15px; }
.engine-chip-icon { font-size: 15px; }
.engine-ok { color: var(--success); }
.engine-warn { color: var(--err-mistake); font-size: 15px; }
/* Návod se čte odshora dolů, na střed vycentrovaný seznam se čte blbě. */
#engine-modal-body { text-align: left; }
.engine-steps { margin: 8px 0 8px 18px; line-height: 1.7; }
.engine-steps code { background: var(--bg-light); padding: 2px 6px;
                     border-radius: 4px; }
@media (max-width: 760px) {
    .engine-chip-text { display: none; }
    .engine-chip { padding: 5px 9px; }
}

/* Celkové ELO v hlavičce — jedno číslo a titul, na každé stránce. */
.elo-chip {
    display: flex; align-items: center; gap: 8px;
    padding: 5px 12px 5px 10px; margin-left: 4px;
    border: 1px solid var(--gold); border-radius: 999px;
    background: rgba(212, 175, 55, .08);
    color: var(--text-primary); text-decoration: none; line-height: 1.15;
}
.elo-chip:hover { background: rgba(212, 175, 55, .16); }
.elo-chip[hidden] { display: none; }
.elo-chip-badge { font-size: 17px; }
.elo-chip-main { display: flex; flex-direction: column; }
.elo-chip-name { font-size: 11px; color: var(--text-secondary); white-space: nowrap; }
.elo-chip-value { font-size: 15px; font-weight: 700; color: var(--gold);
                  font-variant-numeric: tabular-nums; }
/* Na úzkém displeji zbude odznak a číslo — jméno titulu by hlavičku
   rozjelo do strany. */
@media (max-width: 760px) {
    .top-bar { flex-wrap: wrap; row-gap: 6px; padding: 8px 12px; }
    .nav-actions { gap: 6px; }
    .nav-btn { padding: 7px 11px; font-size: 13px; }
    .elo-chip { padding: 4px 9px; gap: 5px; }
    .elo-chip-name { display: none; }
}

/* Síň slávy: umístění, pole soupeřů a výkon. */
.hall-row { display: grid; grid-template-columns: 40px 1fr auto auto;
            gap: 12px; align-items: center; padding: 8px 0;
            border-bottom: 1px solid var(--bg-light); }
.hall-place { font-size: 18px; text-align: center; }
.hall-body { display: flex; flex-direction: column; gap: 2px; min-width: 0; }
.hall-field { font-size: 13.5px; }
.hall-norm { font-size: 12.5px; color: var(--gold); white-space: nowrap; }

/* Průběžný výkon v turnaji a splněné normy. */
.tour-norm { display: flex; align-items: center; gap: 12px; flex-wrap: wrap;
             margin-top: 12px; padding: 10px 12px; border-radius: 10px;
             background: var(--bg-medium); border: 1px solid var(--btn-border); }
.tour-norm-value { font-family: monospace; font-size: 20px; font-weight: 700;
                   color: var(--gold); font-variant-numeric: tabular-nums; }
.tour-norm-next { margin-left: auto; text-align: right; }
.norm-confirmed { margin: 0 0 10px; color: var(--gold); }
.norm-badge { font-size: 11px; padding: 1px 6px; border-radius: 999px;
              background: var(--bg-light); color: var(--text-secondary);
              margin-left: 6px; white-space: nowrap; }
.norm-badge.is-done { color: var(--gold); border: 1px solid var(--gold); }
.title-norm { margin: 8px 0 0; font-size: 13.5px; }

/* Zkoušení variant („co kdyby“). */
.explore-box { margin-top: 10px; padding: 10px 12px; background: var(--bg-medium);
               border: 1px solid var(--gold); border-radius: 10px; }
.explore-head { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; font-size: 13px; }
.explore-head .muted { margin-left: auto; }
.explore-line { margin-top: 8px; font-family: monospace; font-size: 13px; line-height: 1.7; }
.explore-move { padding: 1px 5px; border-radius: 4px; background: var(--bg-light); margin-right: 4px; }
.explore-move.bad { color: var(--err-blunder); }
.explore-move.good { color: var(--err-brilliant); }
.explore-engine { margin-top: 8px; font-size: 12.5px; color: var(--text-secondary); }
.explore-engine .eng-line { padding: 2px 0; }
.explore-engine .eng-eval { color: var(--gold); font-family: monospace; margin-right: 6px; }
.guess-score { font-size: 12.5px; color: var(--gold); }
/* Sokratovský rozbor u klíčového momentu. */
.moment-talk { margin-top: 8px; }
.moment-question { font-size: 13.5px; color: var(--gold-light); margin: 6px 0; }
.moment-mine { font-size: 13px; color: var(--text-secondary); margin: 4px 0; font-style: italic; }
.moment-reply { font-size: 13.5px; line-height: 1.5; margin-top: 6px; }
.moment-answer-row { display: flex; gap: 6px; }
.moment-answer { flex: 1; }
/* Anotace tah po tahu. */
.review-head { display: flex; justify-content: space-between; align-items: center; }
.annot-title { margin-top: 18px; }

/* Ci tahy ukazovat. Proti slabsimu souperi je jeho chyb vic nez mych
   a moje se v nich ztrati. */
.title-today { display: block; font-size: 11px; opacity: .75; }

/* Rychla partie — kdo chce hrat, nema listovat sesti a triceti kartami. */
.quick-btn { margin-top: 8px; width: 100%; font-weight: 600; }
/* Tri urovne rychle partie vedle sebe; na uzkem displeji pod sebe.
   Prostredni (tak akorat) je hlavni, proto dostava vic mista. */
.quick-row { display: flex; gap: 6px; flex-wrap: wrap; }
.quick-row .quick-btn { flex: 1 1 30%; min-width: 120px; }
.quick-row #btn-quick { flex: 1 1 34%; }

/* Hodnocena vs treninkova partie. Volba predem, jako na Lichess. */
.mode-switch { display: flex; gap: 6px; flex-wrap: wrap; }
.mode-btn { padding: 7px 12px; border-radius: 9px; cursor: pointer;
    background: var(--bg-light, #23232c); color: var(--text-secondary);
    border: 1px solid var(--border, #2c2c38); font-size: 13px; }
.mode-btn.active { background: var(--gold, #d4af37); color: #1a1a20;
    border-color: var(--gold, #d4af37); font-weight: 600; }
.mode-note { font-size: 12px; color: var(--text-secondary); margin: 6px 0 2px; }

/* Vyber rozsahu nad grafem: tyden / mesic / vse. */
.chart-range { display: flex; gap: 6px; margin-bottom: 8px; }
.chart-range .mini-btn.active { background: var(--gold, #d4af37); color: #1a1a20; }
/* Presnost v procentech — citelnejsi nez ACPL. */
.line-acc { fill: none; stroke: #7ac77a; stroke-width: 2; stroke-dasharray: 4 3; }
.swatch-acc { background: #7ac77a; }

/* Prehravac linek u ulohy: sipka, skore a moznost projit tah po tahu. */
.line-player { margin-top: 12px; padding: 10px 12px; border-radius: 10px;
    background: var(--bg-card); border: 1px solid var(--border, #2c2c38); }
.line-player-head { display: flex; justify-content: space-between;
    align-items: baseline; gap: 10px; margin-bottom: 6px; }
.line-eval { font-variant-numeric: tabular-nums; font-weight: 600;
    color: var(--gold, #d4af37); }
.line-moves { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 8px; }
.line-move { cursor: pointer; padding: 2px 7px; border-radius: 6px;
    background: var(--bg-light, #23232c); font-size: 13px; }
.line-move.done { color: var(--text-primary); }
.line-move.current { background: var(--gold, #d4af37); color: #1a1a20; }
.line-controls { display: flex; gap: 6px; flex-wrap: wrap; }
.puzzle-explore { display: flex; gap: 6px; flex-wrap: wrap; margin: 10px 0; }

/* Dotaz trenerovi nad konkretni pozici. */
.coach-box { margin-top: 12px; padding: 10px 12px; border-radius: 10px;
    background: var(--bg-card); border: 1px solid var(--border, #2c2c38); }
.coach-box label { display: block; font-size: 12px; margin-bottom: 6px;
    color: var(--text-secondary); }
.coach-row { display: flex; gap: 6px; }
.coach-row input { flex: 1; min-width: 0; padding: 6px 8px; border-radius: 8px;
    background: var(--bg-light, #23232c); color: var(--text-primary);
    border: 1px solid var(--border, #2c2c38); }
.coach-answer { margin-top: 8px; font-size: 14px; line-height: 1.5;
    white-space: pre-wrap; }

/* Partie hrana s napovedou. Ta bez hodnoceni musi byt poznat na prvni pohled. */
.assist-tag { display: inline-block; margin-left: 6px; font-size: 11px;
    padding: 1px 6px; border-radius: 6px; white-space: nowrap;
    color: var(--text-secondary); background: rgba(212, 175, 55, 0.12); }
.assist-tag.unrated { color: #d98a8a; background: rgba(217, 138, 138, 0.14); }

/* Dnesni prirustek u zdroje ELO — kvuli nemu se denni snimky ukladaji. */
.elo-delta { margin-left: 6px; font-size: 11px; font-weight: 600;
    padding: 1px 5px; border-radius: 6px; }
.elo-delta.up { color: #7ac77a; background: rgba(122, 199, 122, 0.12); }
.elo-delta.down { color: #d98a8a; background: rgba(217, 138, 138, 0.12); }

.annot-filter { display: flex; gap: 14px; flex-wrap: wrap;
    font-size: 12px; color: var(--text-secondary); margin: 4px 0 8px; }
.annot-filter label { display: flex; align-items: center; gap: 5px;
    cursor: pointer; }
.annot-filter input { accent-color: var(--gold, #d4af37); margin: 0; }
#annotations { max-height: 260px; overflow-y: auto; margin-top: 8px; }
.annot-row { display: grid; grid-template-columns: 36px 110px 1fr; gap: 8px; align-items: baseline; padding: 3px 6px; border-radius: 4px; cursor: pointer; font-size: 13px; }
.annot-row:hover { background: var(--bg-light); }
.annot-row.marked { background: rgba(212, 175, 55, .07); }
.annot-no { color: var(--text-secondary); font-family: monospace; }
.annot-san { font-family: monospace; font-weight: 600; }
.annot-note { color: var(--text-secondary); }
.annot-glyph { margin-left: 4px; font-weight: 700; }
.g-brilliant { color: #35c4c4; }
.g-good { color: var(--err-brilliant); }
.g-interesting { color: var(--gold-light); }
.g-dubious { color: var(--err-ok); }
.g-mistake { color: var(--err-bad); }
.g-blunder { color: var(--err-blunder); }
/* Přehrávání partie. */
.replay-controls { display: flex; gap: 6px; margin-top: 10px; flex-wrap: wrap; align-items: center; }
.replay-controls .ctrl-btn { flex: 0 0 auto; min-width: 42px; padding: 8px 10px; }
.replay-controls #rp-auto { flex: 0 1 auto; }
.annot-row.current { outline: 2px solid var(--gold); }
.replay-pos { font-size: 13px; color: var(--text-secondary); font-family: monospace; }
.replay-eval { font-size: 13px; color: var(--text-primary); }
.replay-eval .mat { color: var(--text-secondary); }
.move-cell.current { outline: 2px solid var(--gold); }
.replay-note { margin-top: 10px; font-size: 13.5px; color: var(--text-secondary); min-height: 20px; }
.replay-move { display: inline-block; padding: 2px 6px; margin: 2px; border-radius: 4px; cursor: pointer; font-family: monospace; font-size: 13px; }
.replay-move:hover { outline: 1px solid var(--btn-border); }
.replay-move.current { outline: 2px solid var(--gold); }
#replay-moves { max-height: 320px; overflow-y: auto; }
/* Archiv a import. */
.row-link { margin-left: 6px; text-decoration: none; opacity: .65; }
.row-link:hover { opacity: 1; }
.import-row { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.import-file { color: var(--text-secondary); font-size: 13px; }
.unfinished-box { margin: 0 0 16px; padding: 10px 14px; background: var(--bg-light); border: 1px solid var(--btn-border); border-radius: 8px; font-size: 13.5px; }
.unfinished-link { color: var(--gold); text-decoration: none; margin-right: 4px; }
.unfinished-link:hover { text-decoration: underline; }
/* Denní výzva a milníky. */
.daily-row { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; }
.daily-chip { display: inline-flex; gap: 6px; align-items: center; padding: 8px 14px; border-radius: 999px; background: var(--bg-light); border: 1px solid var(--btn-border); text-decoration: none; color: inherit; font-size: 13.5px; }
.daily-chip.done { border-color: var(--success); color: var(--success); }
.daily-chip:hover { background: var(--btn-hover); }
.daily-streak { font-size: 13.5px; color: var(--gold); }
.milestone { display: grid; grid-template-columns: 28px 1fr auto; gap: 10px; align-items: center; padding: 8px 0; border-bottom: 1px solid var(--bg-light); }
.milestone-icon { font-size: 16px; text-align: center; color: var(--text-secondary); }

/* --- trofeje --- */
.trophy-head { display: flex; align-items: center; gap: 10px; margin-bottom: 14px;
               font-size: 14px; color: var(--text-secondary); }
.trophy-head strong { color: var(--gold); font-size: 20px; }
.trophy-head .bar-track { flex: 1; height: 8px; }
.trophy-near { margin-bottom: 16px; }
.trophy-near h3 { font-size: 14px; color: var(--gold); margin-bottom: 8px; }
.trophy-next {
    display: grid; grid-template-columns: 34px 1fr auto; gap: 10px;
    align-items: center; padding: 8px 10px; margin-bottom: 6px;
    background: var(--bg-medium); border: 1px solid var(--btn-border);
    border-radius: 8px;
}
.trophy-next .trophy-body { display: flex; flex-direction: column; gap: 3px; min-width: 0; }
.trophy-next .bar-track { height: 6px; }
.trophy-badge { font-size: 20px; text-align: center; }
.trophy-group { border-top: 1px solid var(--bg-light); padding: 8px 0; }
.trophy-group summary { cursor: pointer; color: var(--text-primary); font-size: 14px; }
.trophy-group summary .muted { font-size: 12.5px; margin-left: 6px; }
.trophy-grid {
    display: grid; grid-template-columns: repeat(auto-fill, minmax(190px, 1fr));
    gap: 8px; margin-top: 10px;
}
.trophy {
    display: grid; grid-template-columns: 26px 1fr auto; gap: 8px;
    align-items: center; padding: 7px 10px; border-radius: 8px;
    background: var(--bg-light); border: 1px solid transparent;
    font-size: 12.5px; color: var(--text-secondary); opacity: .7;
}
.trophy.done { opacity: 1; border-color: var(--gold); color: var(--text-primary);
               background: rgba(212, 175, 55, .08); }
.trophy .trophy-badge { font-size: 16px; }
.trophy-name { min-width: 0; }
.trophy-count { font-size: 11.5px; font-variant-numeric: tabular-nums; }
.milestone-body { display: flex; flex-direction: column; }
.milestone-name { font-weight: 600; }
.milestone.done .milestone-name { color: var(--gold); }
.from-position-banner {
    font-size: 12.5px; color: var(--gold); background: rgba(212, 175, 55, .1);
    border: 1px solid rgba(212, 175, 55, .35); border-radius: 6px;
    padding: 5px 10px; margin-bottom: 8px;
}
.review-moment.clickable { cursor: pointer; }
.review-moment.clickable:hover { background: var(--bg-light); }
/* Rozklikávací historie na stránce Pokrok. */
.game-row { cursor: pointer; }
.game-row:hover td { background: var(--bg-light); }
.game-detail td { background: var(--bg-medium); padding: 12px 14px; }
.detail-review { margin: 0 0 10px; line-height: 1.5; }
.detail-moments { margin: 0 0 10px 18px; font-size: 13px; }
.detail-moves { display: flex; flex-wrap: wrap; gap: 4px; margin-bottom: 8px; }
.hist-move { font-family: monospace; font-size: 12px; padding: 1px 6px; border-radius: 3px; }
.detail-pgn pre { white-space: pre-wrap; font-size: 11.5px; color: var(--text-secondary); margin-top: 6px; }
kbd {
    background: var(--bg-light); border: 1px solid var(--btn-border);
    border-radius: 3px; padding: 1px 5px; font-size: 11px;
}

/* --- úvodní stránka --- */
.setup-row {
    display: flex; gap: 24px; flex-wrap: wrap; align-items: flex-end;
    justify-content: center; margin-bottom: 18px;
}
.setup-group { display: flex; flex-direction: column; gap: 6px; align-items: center; }
.setup-label {
    font-size: 11px; text-transform: uppercase; letter-spacing: .08em;
    color: var(--text-secondary);
}
.adaptive-toggle {
    display: flex; align-items: center; gap: 8px; color: var(--text-primary);
    font-size: 14px; cursor: pointer;
}
.weakness-banner {
    max-width: 760px; margin: 0 auto 20px; padding: 10px 16px;
    background: rgba(212, 175, 55, .1); border: 1px solid var(--gold);
    border-radius: 8px; color: var(--text-primary); font-size: 14px; text-align: center;
}
.card-record { font-size: 12px; color: var(--text-secondary); margin-top: 4px; }
.card-growth { color: var(--gold-light); font-size: 12px; margin-left: 6px; font-weight: 700; }

/* --- stránky pokroku a úloh --- */
.page-narrow { max-width: 860px; margin: 0 auto; padding: 8px 16px 60px; }
.page-narrow h1 { color: var(--gold); margin-bottom: 6px; }
.page-lede { color: var(--text-secondary); margin-bottom: 22px; max-width: 60ch; }
.panel {
    background: var(--bg-medium); border: 1px solid var(--bg-light);
    border-radius: 10px; padding: 18px 20px; margin-bottom: 18px;
}
.panel h2 { font-size: 17px; color: var(--gold); margin-bottom: 12px; }
.stat-tiles {
    display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 12px; margin-bottom: 20px;
}
.tile {
    background: var(--bg-medium); border: 1px solid var(--bg-light);
    border-radius: 10px; padding: 14px 16px;
}
.tile-value { font-size: 28px; font-weight: 700; color: var(--gold); line-height: 1; }
.tile-label { font-size: 13px; color: var(--text-secondary); margin-top: 6px; }
.tile-note { font-size: 12px; color: var(--text-secondary); opacity: .75; }
.chart-wrap { width: 100%; overflow-x: auto; }
/* Styly grafů visely na #progress-chart, takže druhý graf kreslil
   popisky černě na černém pozadí. Platí proto pro každý graf v .chart-wrap. */
.chart-wrap svg { width: 100%; height: auto; max-height: 340px; }
.chart-wrap .grid { stroke: var(--bg-light); stroke-width: 1; opacity: .6; }
.chart-wrap .chart-tick { fill: var(--text-secondary); font-size: 10px;
                          font-variant-numeric: tabular-nums; }
.chart-wrap .chart-tick.acpl { fill: var(--silver); }
.chart-wrap .axis { stroke: var(--bg-light); stroke-width: 1; }
.chart-wrap .line-elo { fill: none; stroke: var(--gold); stroke-width: 2; }
.chart-wrap .line-acpl { fill: none; stroke: var(--silver); stroke-width: 1.5; stroke-dasharray: 4 3; }
.chart-wrap .dot-elo { fill: var(--gold); }
.chart-wrap .chart-caption { fill: var(--text-secondary); font-size: 11px; }
.chart-legend { display: flex; gap: 18px; font-size: 12px; color: var(--text-secondary);
    margin-top: 8px; flex-wrap: wrap; }
/* Zaškrtávátka nad grafem síly: co se má kreslit. Nahoře schválně —
   volba patří před graf, ne pod něj. */
.series-picker { display: flex; flex-wrap: wrap; gap: 8px; margin: 10px 0 6px; }
.series-box {
    display: inline-flex; align-items: center; gap: 6px; cursor: pointer;
    padding: 4px 10px; border-radius: 999px; font-size: 12.5px;
    background: var(--bg-light); border: 1px solid var(--btn-border);
    color: var(--text-secondary);
}
.series-box:hover { border-color: var(--silver); }
.series-box.is-main { border-color: var(--gold); color: var(--text-primary); }
.series-box input { accent-color: var(--gold); margin: 0; }
.series-box strong { color: var(--text-primary); font-variant-numeric: tabular-nums; }
.series-box .swatch { width: 14px; height: 3px; }
/* Odhad má i ve výběru čárkovaný proužek — stejně jako v grafu. */
.series-box .swatch.is-dashed {
    background: repeating-linear-gradient(90deg, var(--barva) 0 4px,
                                          transparent 4px 7px);
}
.series-box.is-main { font-weight: 600; }
.series-box.is-main .swatch { height: 4px; }
/* Přepínatelná legenda: kliknutím se křivka schová. Vypnutá zůstane
   čitelná, jen zšedne — jinak by nešlo poznat, co se dá zase zapnout. */
.legend-toggle { display: inline-flex; align-items: center; gap: 5px;
    cursor: pointer; background: none; border: 0; padding: 2px 4px;
    color: var(--text-secondary); font-size: 12px; border-radius: 6px; }
.legend-toggle:hover { background: var(--bg-light); }
.legend-toggle.off { opacity: .45; text-decoration: line-through; }
.swatch { display: inline-block; width: 14px; height: 3px; vertical-align: middle; margin-right: 5px; }
.swatch-elo { background: var(--gold); }
.swatch-acpl { background: var(--silver); }
.weak-row {
    display: grid; grid-template-columns: 150px 1fr auto; gap: 10px;
    align-items: center; padding: 7px 0; border-bottom: 1px solid var(--bg-light);
    font-size: 13px;
}
.weak-row:last-child { border-bottom: none; }
.weak-name { color: var(--text-primary); }
.weak-bar { background: var(--bg-light); height: 8px; border-radius: 4px; overflow: hidden; }
.weak-bar i { display: block; height: 100%; background: var(--err-bad); }
.weak-count { color: var(--text-secondary); white-space: nowrap; }
.weak-flag {
    grid-column: 1 / -1; font-size: 11px; color: var(--gold);
    text-transform: uppercase; letter-spacing: .06em;
}
.is-targeted .weak-bar i { background: var(--gold); }
/* Osmisloupcová tabulka partií se na telefon nevejde; roluje se
   v rámci panelu, ať nepřetáhne celou stránku. */
.table-scroll { overflow-x: auto; }
.games-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.games-table th {
    text-align: left; color: var(--text-secondary); font-weight: 600;
    font-size: 11px; text-transform: uppercase; letter-spacing: .06em;
    padding: 6px 8px; border-bottom: 1px solid var(--bg-light);
}
.games-table td { padding: 7px 8px; border-bottom: 1px solid var(--bg-light); color: var(--text-primary); }
.games-table td.num { text-align: right; font-variant-numeric: tabular-nums; }
.games-table td.win { color: var(--success); }
.games-table td.loss { color: var(--danger); }
.muted { color: var(--text-secondary); font-size: 13px; }
.error { color: var(--danger); }

.puzzle-page { max-width: 1000px; margin: 0 auto; padding: 8px 16px 60px; }
.puzzle-header h1 { color: var(--gold); margin-bottom: 6px; }
.puzzle-progress { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 18px; }
.pill {
    background: var(--bg-medium); border: 1px solid var(--bg-light);
    border-radius: 999px; padding: 4px 12px; font-size: 12px; color: var(--text-secondary);
}
.pill strong { color: var(--gold); }
.puzzle-body { display: flex; gap: 24px; flex-wrap: wrap; align-items: flex-start; }
/* `flex: 0 0 auto` bere šířku podle nejširšího obsahu — popisek pod
   deskou tak sloupec roztáhl přes celou stránku. Strop na 100 % ho drží
   uvnitř, popisek se prostě zalomí. */
.puzzle-board-col { flex: 0 0 auto; max-width: 100%; }
/* Výšku si deska určí sama podle šířky — `.chess-board` má pevných
   480 px (a pod 500 px dokonce 300 px), takže rám kolem úlohové desky
   buď nechával pod deskou pruh prázdna, nebo byl na telefonu nižší než
   deska sama a popisek pod ní lezl do poslední řady. */
#puzzle-board { width: 400px; height: auto; }
/* Ukazatel hodnocení u úlohy má sedět na výšku desky, ne na --board
   z herní stránky; ta má deska jinou velikost. */
.puzzle-board-col .board-row { display: flex; gap: 8px; align-items: stretch; }
.puzzle-board-col .eval-bar { height: 400px; }
.puzzle-turn { text-align: center; color: var(--text-secondary); font-size: 13px; margin-top: 8px; }
.puzzle-side { flex: 1; min-width: 260px; }
.puzzle-card {
    background: var(--bg-medium); border: 1px solid var(--bg-light);
    border-radius: 10px; padding: 16px 18px; color: var(--text-primary); font-size: 14px;
}
.puzzle-motif {
    color: var(--gold); font-weight: 700; margin-bottom: 8px;
    text-transform: uppercase; font-size: 12px; letter-spacing: .06em;
}
.puzzle-context { line-height: 1.5; }
.puzzle-line { font-family: monospace; color: var(--text-secondary); }
.puzzle-verdict { font-size: 20px; font-weight: 700; margin-bottom: 10px; }
.puzzle-verdict.ok { color: var(--success); }
.puzzle-verdict.bad { color: var(--err-bad); }
.puzzle-actions { display: flex; gap: 10px; margin-top: 14px; flex-wrap: wrap; }
/* Kolik tahů linky je za tebou a kolik ještě přijde. */
.rep-count { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.rep-dot {
    width: 9px; height: 9px; border-radius: 50%;
    background: var(--bg-light); border: 1px solid var(--btn-border);
    display: inline-block;
}
.rep-dot.done { background: var(--success); border-color: var(--success); }
.rep-dot.now { background: var(--gold); border-color: var(--gold-light);
               box-shadow: 0 0 0 3px rgba(212, 175, 55, .2); }
.rep-note { margin: 8px 0 0; }
/* Vysvětlení verdiktu: proč je nejlepší tah nejlepší a co je špatně
   na tom mém. Číslo samo nikoho nic nenaučí. */
.puzzle-why {
    margin: 12px 0 4px; padding: 10px 12px; border-radius: 8px;
    background: var(--bg-light); border-left: 3px solid var(--gold);
    font-size: 13.5px; line-height: 1.5;
}
.puzzle-why .why-wait { color: var(--text-secondary); font-style: italic; }
.why-text { color: var(--text-primary); }
.why-facts { margin-top: 8px; }
.why-facts summary { cursor: pointer; color: var(--text-secondary); font-size: 12.5px; }
.why-facts ul { margin: 6px 0 0 18px; color: var(--text-secondary); font-size: 12.5px; }
.why-facts li { margin-bottom: 3px; }

a.logo { text-decoration: none; }
a.nav-btn { text-decoration: none; display: inline-flex; align-items: center; }

@media (max-width: 720px) {
    #puzzle-board { width: 90vw; max-width: 380px; }
    /* Poznámka u pruhu se nezalamuje, na telefonu by tabulku roztáhla
       ven; dostane vlastní řádek pod pruhem. */
    .bar-row { grid-template-columns: 90px 1fr; }
    .bar-note { grid-column: 1 / -1; white-space: normal; }
    .puzzle-board-col .eval-bar { height: min(90vw, 380px); }
    .weak-row { grid-template-columns: 110px 1fr; }
    /* Popisek už má vlastní řádek, nezalomený by ho přetáhl ven. */
    .weak-count { grid-column: 1 / -1; white-space: normal; }
    .setup-row { gap: 14px; }
}

/* dvě třídy, na které se zapomnělo: popisek grafu a řádek se statistikou hráče */
.legend-item { display: inline-flex; align-items: center; }
.player-stats { color: var(--text-secondary); font-size: 13px; }
.player-stats strong { color: var(--gold); }

/* --- souboj dvou počítačů --- */
.watch-box {
    max-width: 760px; margin: 0 auto 22px; padding: 12px 18px;
    background: var(--bg-medium); border: 1px solid var(--bg-light);
    border-radius: 10px;
}
.watch-box summary {
    cursor: pointer; color: var(--gold); font-size: 15px; user-select: none;
}
.watch-row {
    display: flex; gap: 14px; flex-wrap: wrap; align-items: flex-end;
    margin-top: 14px;
}
.watch-row label {
    display: flex; flex-direction: column; gap: 4px;
    font-size: 12px; color: var(--text-secondary);
}
.watch-row select {
    background: var(--bg-dark); color: var(--text-primary);
    border: 1px solid var(--btn-border); border-radius: 6px;
    padding: 7px 10px; font-size: 14px; min-width: 220px;
}
.watch-btn { padding: 9px 20px; background: var(--gold); color: var(--bg-dark); }
.watch-note { font-size: 12px; color: var(--text-secondary); margin-top: 10px; }
.watch-speed {
    display: flex; align-items: center; gap: 6px;
    font-size: 12px; color: var(--text-secondary);
}
.watch-speed select {
    background: var(--bg-dark); color: var(--text-primary);
    border: 1px solid var(--btn-border); border-radius: 6px; padding: 5px 8px;
}

/* --- nápověda tahů: kliknutí na figuru ukáže, kam smí --- */
.square-55d63 { position: relative; }

.square-selected { box-shadow: inset 0 0 0 3px var(--gold) !important; }

.move-dot {
    position: absolute; top: 50%; left: 50%;
    width: 30%; height: 30%;
    transform: translate(-50%, -50%);
    border-radius: 50%;
    background: rgba(20, 20, 25, 0.42);
    pointer-events: none;
    z-index: 3;
}
/* Braní se kreslí jako prstenec kolem figury, ne jako tečka přes ni. */
.move-dot-capture {
    width: 88%; height: 88%;
    background: none;
    border: 5px solid rgba(20, 20, 25, 0.42);
    box-sizing: border-box;
}

/* Volitelné barvení podle kvality tahu (edukativní režim). */
.move-dot-best { background: var(--err-brilliant); }
.move-dot-good { background: var(--err-good); }
.move-dot-inaccuracy { background: var(--err-ok); }
.move-dot-mistake { background: var(--err-bad); }
.move-dot-blunder { background: var(--err-blunder); }
.move-dot-unknown { background: rgba(20, 20, 25, 0.42); }

.move-dot-capture.move-dot-best { border-color: var(--err-brilliant); background: none; }
.move-dot-capture.move-dot-good { border-color: var(--err-good); background: none; }
.move-dot-capture.move-dot-inaccuracy { border-color: var(--err-ok); background: none; }
.move-dot-capture.move-dot-mistake { border-color: var(--err-bad); background: none; }
.move-dot-capture.move-dot-blunder { border-color: var(--err-blunder); background: none; }

/* --- stupňovaná nápověda: zvýraznění polí --- */
.highlight-hint-from { box-shadow: inset 0 0 0 4px var(--gold) !important; }
.highlight-hint-to { box-shadow: inset 0 0 0 4px var(--success) !important; }

/* Přehrávátko varianty z rozboru: linka tah po tahu se šipkou na desce. */
.variant-bar {
    margin-top: 8px; padding: 10px 12px; border-radius: 10px;
    background: var(--bg-medium); border: 1px solid var(--gold);
}
.var-head { display: flex; align-items: baseline; gap: 10px; flex-wrap: wrap;
            font-size: 13.5px; }
.var-head strong { color: var(--gold); }
.var-head .mini-btn { margin-left: auto; }
.var-moves { display: flex; flex-wrap: wrap; gap: 6px; margin: 8px 0; }
.var-move {
    padding: 2px 8px; border-radius: 6px; cursor: pointer; font-size: 13px;
    background: var(--bg-light); color: var(--text-secondary);
    font-family: 'Courier New', ui-monospace, monospace;
}
.var-move:hover { color: var(--text-primary); }
.var-move.done { color: var(--text-primary); }
.var-move.now { background: var(--gold); color: var(--bg-dark); font-weight: 700; }
.var-controls { display: flex; gap: 8px; }

/* Výpadek serveru: partie neběží, ale ani se neztrácí. */
.offline-note {
    margin-top: 8px; padding: 8px 12px; border-radius: 8px;
    background: rgba(224, 192, 64, .10); border: 1px solid var(--err-ok);
    color: var(--err-ok); font-size: 13px;
}

/* --- kolik partie udělala s hodnocením --- */
.rating-change {
    display: flex; flex-direction: column; gap: 3px; margin-top: 10px;
    padding: 10px 12px; border-radius: 10px; background: var(--bg-light);
    border-left: 3px solid var(--btn-border); text-align: left;
}
.rating-change.is-up { border-left-color: var(--success); }
.rating-change.is-down { border-left-color: var(--err-bad); }
.rc-head { font-weight: 700; color: var(--text-primary); font-size: 14px; }
.rating-change.is-up .rc-head { color: var(--success); }
.rc-elo { font-size: 15px; color: var(--text-secondary);
          font-variant-numeric: tabular-nums; }
.rc-elo b { color: var(--text-secondary); margin: 0 4px; }
.rc-delta { font-size: 18px; margin-left: 8px; }
.is-up .rc-delta { color: var(--success); }
.is-down .rc-delta { color: var(--err-bad); }
.rc-why { font-size: 12.5px; color: var(--text-secondary); }
.rc-none { font-size: 12.5px; color: var(--text-secondary); }

/* --- gratulace k postupu na novou úroveň ---
   Postup po 25-50 bodech je ta odměna, kvůli které má smysl zahrát
   ještě jednu partii. Ať je vidět, ne schovaná v žebříčku. */
.promo-box { text-align: center; border-color: var(--gold); overflow: hidden; }
.promo-badge { font-size: 56px; line-height: 1; position: relative; z-index: 2;
               animation: promo-pop .6s cubic-bezier(.2, 1.4, .4, 1) both; }
@keyframes promo-pop {
    from { transform: scale(.2) rotate(-18deg); opacity: 0; }
    to { transform: scale(1) rotate(0); opacity: 1; }
}

/* Ohňostroj kolem odznaku. Jiskry vyletí ze středu do stran a zhasnou —
   pár desítek proužků, žádná knihovna. */
.promo-fireworks { position: relative; height: 92px; margin-bottom: 6px;
                   display: grid; place-items: center; }
.promo-fireworks .spark {
    position: absolute; left: 50%; top: 50%; width: 4px; height: 12px;
    border-radius: 2px; background: var(--barva); opacity: 0;
    transform-origin: 50% 50%;
    animation: promo-spark 1.15s ease-out var(--zpozdeni) 2 both;
}
@keyframes promo-spark {
    0% { opacity: 0; transform: rotate(var(--uhel)) translateY(0) scale(.4); }
    12% { opacity: 1; }
    70% { opacity: 1; }
    100% { opacity: 0;
           transform: rotate(var(--uhel)) translateY(calc(var(--dalka) * -1)) scale(1); }
}
.promo-push { font-style: normal; color: var(--gold-light); font-size: 13.5px;
              margin-top: 10px; }
.promo-lead {
    color: var(--gold); font-size: 13px; font-weight: 700;
    letter-spacing: .18em; text-transform: uppercase;
    font-style: normal; margin-bottom: 2px;
}
.promo-box h2 { font-size: 22px; margin-bottom: 6px; }
.promo-from { font-size: 13px; color: var(--text-secondary); font-style: normal; }
.promo-rank { color: var(--text-primary); font-style: normal; margin-top: 10px; }
.promo-rank strong { color: var(--gold); }
.promo-milestone {
    font-style: normal; font-size: 13px; color: var(--success);
    border-top: 1px solid var(--bg-light); margin-top: 10px; padding-top: 10px;
}

/* --- patička s verzí a seznamem změn --- */
.app-footer { text-align: center; padding: 14px 0 22px; }
.version-btn {
    background: none; border: none; cursor: pointer;
    color: var(--text-secondary); font-size: 12px; letter-spacing: .04em;
}
.version-btn:hover { color: var(--gold); }
.changelog-body { text-align: left; max-height: 60vh; overflow-y: auto; padding-right: 8px; }
.changelog-body h2 { color: var(--gold); font-size: 18px; margin: 18px 0 6px; }
.changelog-body h3 {
    color: var(--gold-light); font-size: 15px; margin: 16px 0 6px;
    border-top: 1px solid var(--bg-light); padding-top: 12px;
}
.changelog-body ul { margin: 0 0 10px 18px; }
.changelog-body li { color: var(--text-primary); font-size: 14px; margin-bottom: 4px; }
.changelog-body p { color: var(--text-secondary); font-size: 14px; margin-bottom: 8px; }

/* --- nápovědy u úloh a trend v pokroku --- */
.puzzle-hints { margin-top: 12px; }
.puzzle-hint {
    background: var(--bg-medium); border-left: 3px solid var(--gold);
    border-radius: 0 6px 6px 0; padding: 8px 12px; margin-bottom: 6px;
    font-size: 13.5px; color: var(--text-primary); line-height: 1.5;
}
.hint-step {
    display: block; font-size: 11px; text-transform: uppercase;
    letter-spacing: .06em; color: var(--gold); margin-bottom: 2px;
}
.trend-note { font-size: 14px; margin: 10px 0 4px; }
.trend-up { color: var(--success); font-weight: 600; }
.trend-down { color: var(--danger); font-weight: 600; }
.trend-flat { color: var(--text-primary); font-weight: 600; }

/* --- semafor: nejlepší tah dostane ještě prstenec, ať je rozeznatelný --- */
.move-dot-best { box-shadow: 0 0 0 2px rgba(255, 255, 255, 0.55); }
.move-dot-capture.move-dot-best { box-shadow: none; }
.settings-select {
    display: flex; flex-direction: column; gap: 4px;
    font-size: 13px; color: var(--text-primary); margin: 6px 0;
}
.settings-select select {
    background: var(--bg-dark); color: var(--text-primary);
    border: 1px solid var(--btn-border); border-radius: 6px; padding: 6px 8px;
    font-size: 13px;
}

/* --- šachové hodiny ---
   Displej je na tabulaři vždycky nejvíc vidět, tak dostane tabulární
   číslice (aby čísla neposkakovala) a jasný stav: kdo je na tahu,
   komu dochází čas. */
.clock {
    font-family: 'Courier New', ui-monospace, monospace;
    font-variant-numeric: tabular-nums;
    font-size: 20px; font-weight: 700; letter-spacing: .02em;
    padding: 2px 12px; border-radius: 7px; min-width: 84px; text-align: center;
    color: var(--text-secondary); background: var(--bg-medium);
    border: 1px solid transparent; transition: color .15s, border-color .15s;
    flex-shrink: 0;
}
.opp-measured + .clock { margin-left: 12px; }
.player-stats + .clock { margin-left: auto; }
.clock-active {
    color: var(--text-primary); background: var(--bg-light);
    border-color: var(--gold);
}
.clock-low { color: var(--err-bad); }
.clock-active.clock-low { border-color: var(--err-bad); }
.clock-out { color: var(--err-blunder); border-color: var(--err-blunder); }
.clock-active.clock-low { animation: clock-pulse 1s ease-in-out infinite; }
@keyframes clock-pulse { 50% { opacity: .55; } }
@media (prefers-reduced-motion: reduce) {
    .clock-active.clock-low { animation: none; }
    /* Kdo má vypnuté animace, dostane oslavu bez poskakování. */
    .promo-fireworks .spark { display: none; }
    .promo-badge { animation: none; }
}

.time-select {
    background: var(--btn-bg); color: var(--text-primary);
    border: 1px solid var(--btn-border); border-radius: 7px;
    padding: 7px 10px; font-size: 14px; cursor: pointer; min-width: 190px;
}
.time-select:hover { background: var(--btn-hover); }