/* Nonograms — page-specific styles, built on the shared tokens + page shell in ../style.css */

/* The shared page shell (.game-top, .tabs) reads as "just another card" when the
   whole board/toolbar/actions area is also separate cards of equal weight.
   Flatten the two header rows so the one card that matters — the game panel
   below — is the thing that actually looks raised. Scoped to this page only. */
#nono-page .game-top {
    background: transparent;
    box-shadow: none;
    border-bottom: 1px solid rgba(110, 110, 115, 0.16);
    border-radius: 0;
    padding: 4px 4px 16px;
}
#nono-page .tabs {
    margin-bottom: 22px;
}

/* The single card that holds the whole interactive game — board, tool,
   status, actions — so it reads as one unit instead of a stack of separate
   same-weight pieces. This is the panel that's actually meant to draw the eye. */
.nono-panel {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
    width: 100%;
    max-width: 460px;
    padding: 24px 22px 22px;
    border-radius: var(--radius-lg);
    background: var(--canvas);
    box-shadow: var(--raised);
}

/* board + clue grid, shared shape between manual + watch boards */
.nono-board-wrap {
    max-width: 100%;
    overflow-x: auto;
    display: flex;
    justify-content: center;
    padding-bottom: 2px; /* room for a scrollbar if one ever appears */
}
.nono-grid {
    --n: 5;
    /* shrink toward the viewport on narrow screens instead of overflowing it */
    --cell: clamp(22px, calc((92vw - 60px) / var(--n)), calc(46px - var(--big, 0) * 10px));
    display: grid;
    grid-template-columns: auto 1fr;
    grid-template-areas:
        "corner colclues"
        "rowclues cells";
    gap: 3px;
    justify-content: center;
    flex: none;
}

.nono-col-clues {
    grid-area: colclues;
    display: grid;
    grid-template-columns: repeat(var(--n), var(--cell));
}
.nono-row-clues {
    grid-area: rowclues;
    display: grid;
    grid-template-rows: repeat(var(--n), var(--cell));
}
.nono-cells {
    grid-area: cells;
    display: grid;
    grid-template-columns: repeat(var(--n), var(--cell));
    grid-template-rows: repeat(var(--n), var(--cell));
    border-radius: var(--radius-sm);
    box-shadow: var(--inset-deep), inset 0 0 0 1px rgba(0, 0, 0, 0.07);
    overflow: hidden;
    background: var(--canvas-deep);
}

.nono-row-clue {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 5px;
    padding-right: 10px;
    font-family: var(--font-mono);
    font-size: 0.72rem;
    font-weight: 700;
    color: var(--ink-muted);
    transition: color 0.15s ease;
}
.nono-col-clue {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-end;
    gap: 2px;
    padding-bottom: 8px;
    font-family: var(--font-mono);
    font-size: 0.68rem;
    font-weight: 700;
    color: var(--ink-muted);
    transition: color 0.15s ease;
}
.nono-clue-num {
    line-height: 1;
}
.nono-row-clue.satisfied,
.nono-col-clue.satisfied {
    color: var(--accent2);
    opacity: 0.55;
}
.nono-row-clue.satisfied .nono-clue-num,
.nono-col-clue.satisfied .nono-clue-num {
    text-decoration: line-through;
}
.nono-row-clue.line-active,
.nono-col-clue.line-active {
    color: var(--accent);
    opacity: 1;
}

.nono-cell {
    position: relative;
    border: none;
    padding: 0;
    margin: 0;
    background: #fbfbfd;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: calc(var(--cell) * 0.42);
    color: var(--ink-muted);
    border-right: 1px solid rgba(110, 110, 115, 0.14);
    border-bottom: 1px solid rgba(110, 110, 115, 0.14);
    transition: background 0.08s ease;
}
.nono-cell.algo {
    cursor: default;
}
.nono-cell.br5 {
    border-right: 2px solid rgba(110, 110, 115, 0.34);
}
.nono-cell.bb5 {
    border-bottom: 2px solid rgba(110, 110, 115, 0.34);
}
.nono-cell:hover {
    background: var(--accent-soft);
}
.nono-cell:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: -2px;
    z-index: 2;
}
.nono-cell.fill {
    background: var(--ink);
}
.nono-cell.fill:hover {
    background: var(--ink);
    opacity: 0.9;
}
.nono-cell.x {
    color: var(--ink-faint);
}
.nono-cell.wrong {
    outline: 2px dashed var(--danger);
    outline-offset: -2px;
}
.nono-cell.wrong::after {
    content: "!";
    position: absolute;
    top: 1px;
    right: 3px;
    font-size: 0.6em;
    font-weight: 800;
    color: var(--danger);
}

/* watch-mode cell states.
   line-active uses a shadow ring, not a background — a background here would
   sit at equal specificity with .fill/.x's background and could paint over
   an already-filled cell, hiding it while its line is being scanned. */
.nono-cell.line-active {
    box-shadow: inset 0 0 0 999px var(--accent-soft);
}
.nono-cell.line-active.fill,
.nono-cell.line-active.x {
    box-shadow: inset 0 0 0 2px var(--accent);
}
.nono-cell.guess-cell {
    outline: 2px solid var(--warn);
    outline-offset: -2px;
}
.nono-cell.backtrack-cell {
    outline: 2px solid var(--danger);
    outline-offset: -2px;
    animation: nono-shake 0.4s ease;
}
@keyframes nono-shake {
    0%,
    100% {
        transform: translateX(0);
    }
    25% {
        transform: translateX(-2px);
    }
    75% {
        transform: translateX(2px);
    }
}

/* toolbar — one connected segmented control, not two separate button-cards */
.nono-toolbar {
    display: flex;
    width: 100%;
    max-width: 320px;
    padding: 4px;
    border-radius: var(--radius-sm);
    background: var(--canvas);
    box-shadow: var(--inset);
}
.tool-btn {
    flex: 1;
    border: none;
    background: transparent;
    color: var(--ink-muted);
    font: inherit;
    font-weight: 700;
    font-size: 0.8rem;
    padding: 8px 8px;
    border-radius: calc(var(--radius-sm) - 3px);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    transition: background 0.12s ease, box-shadow 0.12s ease, color 0.12s ease;
}
.tool-btn[aria-pressed="true"] {
    color: var(--ink);
    background: var(--canvas);
    box-shadow: var(--raised-sm);
}
.tool-swatch {
    width: 11px;
    height: 11px;
    border-radius: 3px;
    background: var(--ink);
    display: inline-block;
}
.tool-btn.x-tool .tool-swatch {
    background: transparent;
    color: var(--ink-muted);
    width: auto;
    height: auto;
    font-weight: 800;
}
.tool-btn[aria-pressed="true"].x-tool .tool-swatch {
    color: var(--ink);
}

/* actions — one clear primary (Check Puzzle), Hint as the helpful secondary,
   Reset/Undo demoted to plain text so they don't compete for attention */
.nono-actions {
    display: flex;
    align-items: center;
    gap: 4px;
    width: 100%;
    max-width: 420px;
}
.ghost-btn {
    border: none;
    background: transparent;
    color: var(--ink-muted);
    font: inherit;
    font-weight: 600;
    font-size: 0.78rem;
    padding: 9px 10px;
    border-radius: var(--radius-sm);
    cursor: pointer;
}
.ghost-btn:hover:not(:disabled) {
    background: var(--canvas-deep);
    color: var(--ink);
}
.ghost-btn:disabled {
    opacity: 0.4;
    cursor: default;
}
.ghost-btn.hint {
    color: var(--warn);
}
.primary-btn {
    margin-left: auto;
    border: none;
    background: var(--accent);
    color: #fff;
    font: inherit;
    font-weight: 700;
    font-size: 0.8rem;
    padding: 10px 18px;
    border-radius: var(--radius-sm);
    cursor: pointer;
    box-shadow: 0 4px 12px rgba(0, 113, 227, 0.35);
    transition: transform 0.12s ease, box-shadow 0.12s ease;
}
.primary-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 16px rgba(0, 113, 227, 0.4);
}
.primary-btn:active {
    transform: translateY(0);
    box-shadow: 0 2px 8px rgba(0, 113, 227, 0.35);
}

.nono-status-row {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    justify-content: center;
    font-size: 0.76rem;
    color: var(--ink-faint);
}

.nono-msg-box {
    text-align: center;
    padding: 10px 12px;
    border-radius: var(--radius-sm);
    background: var(--canvas-deep);
    font-size: 0.8rem;
    width: 100%;
    max-width: 420px;
}
.nono-msg-box.hint {
    color: var(--warn);
}
.nono-msg-box.check {
    color: var(--ink);
}
.nono-msg-box.complete {
    color: var(--accent2);
    font-weight: 700;
}

/* watch panel */
.nono-status-msg {
    padding: 12px 14px;
    border-radius: var(--radius-sm);
    background: var(--canvas);
    box-shadow: var(--inset);
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--ink);
    width: 100%;
    max-width: 420px;
    min-height: 2.6em;
}
.nono-counters {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
    justify-content: center;
    font-size: 0.76rem;
    color: var(--ink-muted);
}
.nono-counters strong {
    color: var(--accent);
    font-family: var(--font-mono);
    font-variant-numeric: tabular-nums;
}