/* Classic newspaper-style crossword (always light grid on white) */
.crossword-page {
    padding: 1.5rem 0 3rem;
    --cw-paper: #fff;
    --cw-ink: #000;
    --cw-highlight: #cce5ff;
    --cw-active: #99cfff;
    --cw-correct: #d4edda;
    --cw-wrong: #f8d7da;
}

.crossword-container {
    max-width: 960px;
}

.crossword-header {
    margin-bottom: 1.25rem;
}

.crossword-header-main {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 1rem;
    flex-wrap: wrap;
}

.crossword-header h1 {
    margin: .35rem 0;
    font-size: 1.75rem;
}

.crossword-toolbar {
    display: flex;
    align-items: center;
    gap: .5rem;
    flex-wrap: wrap;
}

.crossword-timer {
    font-variant-numeric: tabular-nums;
    font-weight: 700;
    padding: .45rem .75rem;
    border-radius: 8px;
    background: var(--surface-alt);
    border: 1px solid var(--border);
    min-width: 4.5rem;
    text-align: center;
}

.crossword-status {
    margin-top: .75rem;
    min-height: 1.25rem;
    font-size: .9rem;
    font-weight: 600;
}

.crossword-status.is-success { color: var(--success); }
.crossword-status.is-error { color: var(--danger); }
.crossword-status.is-info { color: var(--primary); }

/* Grid left, clues right — classic layout */
.crossword-layout {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 2.5rem;
    align-items: start;
}

.crossword-board-wrap {
    background: var(--cw-paper);
    padding: 0;
}

/* 1px black lines between cells (newspaper grid) */
.crossword-app {
    display: grid;
    gap: 1px;
    padding: 1px;
    width: max-content;
    margin: 0;
    background: var(--cw-ink);
    border: 1px solid var(--cw-ink);
    box-sizing: border-box;
}

.crossword-cell {
    position: relative;
    width: 32px;
    height: 32px;
    background: var(--cw-paper);
    box-sizing: border-box;
}

.crossword-cell.is-block {
    background: var(--cw-ink);
}

.crossword-cell.is-highlight {
    background: var(--cw-highlight);
}

.crossword-cell.is-active {
    background: var(--cw-active);
}

.crossword-cell.is-correct {
    background: var(--cw-correct);
}

.crossword-cell.is-wrong {
    background: var(--cw-wrong);
}

.crossword-number {
    position: absolute;
    top: 1px;
    left: 2px;
    font-size: 9px;
    font-weight: 400;
    line-height: 1;
    color: var(--cw-ink);
    pointer-events: none;
    z-index: 1;
}

.crossword-input {
    width: 100%;
    height: 100%;
    border: none;
    background: transparent;
    text-align: center;
    text-transform: uppercase;
    font-size: 18px;
    font-weight: 400;
    color: var(--cw-ink);
    padding: 4px 0 0;
    outline: none;
    font-family: Arial, Helvetica, sans-serif;
    caret-color: var(--cw-ink);
}

/* Clues: two columns like a printed puzzle */
.crossword-clues-panel {
    background: transparent;
    border: none;
    border-radius: 0;
    padding: 0;
    box-shadow: none;
    max-height: none;
    overflow: visible;
}

.clues-columns {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    align-items: start;
}

.clues-section h2 {
    margin: 0 0 .5rem;
    font-size: 1rem;
    font-weight: 700;
    text-transform: none;
    letter-spacing: normal;
    color: var(--text);
}

.clues-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.clue-item {
    padding: .1rem 0;
    border-radius: 0;
    cursor: pointer;
    font-size: .95rem;
    line-height: 1.45;
    color: var(--text);
}

.clue-item:hover {
    text-decoration: underline;
}

.clue-item.is-active {
    background: transparent;
    color: var(--text);
    font-weight: 700;
}

.clue-item.is-done {
    opacity: .45;
    text-decoration: line-through;
}

.clue-item strong {
    font-weight: 700;
}

@media (max-width: 720px) {
    .crossword-layout {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .crossword-app {
        margin: 0 auto;
    }

    .clues-columns {
        gap: 1.5rem;
    }
}

@media (min-width: 480px) {
    .crossword-cell {
        width: 36px;
        height: 36px;
    }

    .crossword-input {
        font-size: 20px;
    }

    .crossword-number {
        font-size: 10px;
    }
}

@media (min-width: 640px) {
    .crossword-cell {
        width: 40px;
        height: 40px;
    }
}

.crossword-filters {
    display: flex;
    flex-wrap: wrap;
    gap: .5rem;
    margin-bottom: 1.75rem;
}

.crossword-filter {
    display: inline-flex;
    align-items: center;
    gap: .35rem;
    padding: .4rem .85rem;
    border-radius: 999px;
    border: 1px solid var(--border);
    background: var(--surface);
    color: var(--text);
    font-size: .9rem;
    font-weight: 600;
    text-decoration: none;
    transition: background .15s ease, border-color .15s ease;
}

.crossword-filter:hover {
    background: var(--surface-alt);
}

.crossword-filter.is-active {
    background: var(--primary-soft);
    border-color: var(--primary);
    color: var(--primary);
}

.crossword-filter-count {
    font-size: .75rem;
    font-weight: 700;
    opacity: .75;
}

.crossword-tier + .crossword-tier {
    margin-top: 2.5rem;
}

.crossword-tier-title {
    margin: 0 0 .25rem;
    font-size: 1.35rem;
}

.crossword-tier-desc {
    margin: 0 0 1rem;
    font-size: .95rem;
}