/* =========================================
   GIOCHI BUILDER DESIGN SYSTEM
   ========================================= */

.game-builder-shell {
    --game-glass-bg: rgba(255, 255, 255, 0.66);
    --game-glass-bg-strong: rgba(255, 255, 255, 0.78);
    --game-glass-border: 1px solid rgba(87, 76, 67, 0.14);
    --game-glass-shadow: 0 24px 48px rgba(42, 36, 32, 0.08);
    --game-accent: var(--color-primary);
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.game-builder-header {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 1.25rem;
}

.game-builder-header-copy {
    max-width: 760px;
}

.game-builder-header-copy h2 {
    margin: 0.15rem 0 0.5rem;
}

.game-builder-header-copy p {
    margin: 0;
    color: var(--color-on-surface-variant);
}

.game-builder-badges,
.game-builder-tabs {
    display: inline-flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.game-builder-pill,
.game-builder-tabs button,
.game-capsule-btn,
.game-segmented button {
    border-radius: 999px;
    border: var(--game-glass-border);
    background: var(--game-glass-bg);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    box-shadow: var(--game-glass-shadow);
    color: var(--color-on-surface);
    min-height: 42px;
    padding: 0.7rem 1.15rem;
    font-family: var(--font-label);
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    cursor: pointer;
    transition: transform 0.2s ease, background 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

.game-builder-pill {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    cursor: default;
}

.game-builder-tabs button.active,
.game-capsule-btn.active,
.game-segmented button.active {
    background: linear-gradient(135deg, rgba(165, 28, 48, 0.92), rgba(104, 12, 25, 0.96));
    color: #fff;
    border-color: rgba(104, 12, 25, 0.96);
}

.game-builder-tabs button:hover,
.game-capsule-btn:hover,
.game-segmented button:hover {
    transform: translateY(-1px);
    background: var(--game-glass-bg-strong);
}

.game-builder-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.35fr) minmax(320px, 420px);
    gap: 1.5rem;
    align-items: start;
}

.game-builder-main,
.game-builder-side {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.game-glass-card {
    position: relative;
    overflow: hidden;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.76), rgba(255, 255, 255, 0.58));
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    border: var(--game-glass-border);
    border-radius: 28px;
    box-shadow: var(--game-glass-shadow);
    padding: 1.35rem;
}

.game-glass-card::after {
    content: '';
    position: absolute;
    inset: 0 auto auto 0;
    width: 100%;
    height: 64px;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.5), transparent);
    pointer-events: none;
}

.game-card-title {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.game-card-title h3,
.game-card-title h4 {
    margin: 0;
}

.game-card-subtitle {
    margin: -0.4rem 0 0.85rem;
    color: var(--color-on-surface-variant);
    font-size: 0.9rem;
}

.game-field {
    display: flex;
    flex-direction: column;
    gap: 0.45rem;
}

.game-field label,
.game-readonly-label {
    font-family: var(--font-label);
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--color-on-surface-variant);
}

.game-input,
.game-select,
.game-textarea,
.game-readonly-value {
    width: 100%;
    border-radius: 20px;
    border: 1px solid rgba(87, 76, 67, 0.16);
    background: rgba(255, 255, 255, 0.8);
    color: var(--color-on-surface);
    font-family: var(--font-body);
    font-size: 0.96rem;
    padding: 0.9rem 1rem;
    outline: none;
    transition: border-color 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.game-input:focus,
.game-select:focus,
.game-textarea:focus {
    border-color: rgba(165, 28, 48, 0.4);
    box-shadow: 0 0 0 4px rgba(165, 28, 48, 0.08);
    background: rgba(255, 255, 255, 0.94);
}

.game-textarea {
    min-height: 132px;
    resize: vertical;
}

.game-metadata-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.9rem;
}

.game-readonly-value {
    display: flex;
    align-items: center;
    min-height: 52px;
    color: var(--color-on-surface-variant);
}

.game-note {
    border-radius: 20px;
    border: 1px dashed rgba(165, 28, 48, 0.24);
    background: rgba(255, 248, 248, 0.72);
    padding: 0.95rem 1rem;
    color: var(--color-on-surface-variant);
    font-size: 0.9rem;
    line-height: 1.55;
}

.game-actions-row,
.game-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

.game-footer {
    position: sticky;
    bottom: 1rem;
    z-index: 2;
    padding: 1rem 1.15rem;
}

.game-footer-status {
    font-size: 0.875rem;
    color: var(--color-on-surface-variant);
}

.game-footer-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
    justify-content: flex-end;
}

.game-footer .dash-btn {
    border-radius: 999px;
    min-height: 42px;
    padding-inline: 1rem;
}

.game-meta-list {
    display: grid;
    gap: 0.9rem;
}

.game-kpi-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.9rem;
}

.game-kpi {
    border-radius: 22px;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.72);
    border: 1px solid rgba(87, 76, 67, 0.1);
}

.game-kpi strong {
    display: block;
    margin-top: 0.25rem;
    font-size: 1.5rem;
    font-family: var(--font-headline);
}

.game-preview-board {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.game-preview-caption {
    font-size: 0.9rem;
    color: var(--color-on-surface-variant);
}

.game-builder-divider {
    height: 1px;
    background: linear-gradient(90deg, rgba(87, 76, 67, 0.08), rgba(87, 76, 67, 0.2), rgba(87, 76, 67, 0.08));
    margin: 0.35rem 0;
}

.game-inline-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
}

.game-inline-actions .dash-btn {
    border-radius: 999px;
}

.game-batch-stack {
    display: grid;
    gap: 1rem;
}

.game-batch-output {
    max-height: 220px;
    overflow: auto;
    display: grid;
    gap: 0.65rem;
}

.game-batch-item {
    padding: 0.85rem 0.95rem;
    border-radius: 18px;
    background: rgba(255, 255, 255, 0.72);
    border: 1px solid rgba(87, 76, 67, 0.1);
    font-size: 0.9rem;
}

.game-batch-item.error {
    background: rgba(255, 242, 243, 0.88);
    border-color: rgba(214, 64, 69, 0.2);
}

.game-segmented {
    display: inline-flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.game-badge-soft {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    border-radius: 999px;
    padding: 0.45rem 0.8rem;
    background: rgba(255, 255, 255, 0.76);
    border: 1px solid rgba(87, 76, 67, 0.12);
    font-family: var(--font-label);
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

@media (max-width: 1100px) {
    .game-builder-grid {
        grid-template-columns: 1fr;
    }

    .game-footer {
        position: static;
    }
}

@media (max-width: 720px) {
    .game-builder-header {
        flex-direction: column;
        align-items: flex-start;
    }

    .game-metadata-grid,
    .game-kpi-grid {
        grid-template-columns: 1fr;
    }

    .game-footer,
    .game-actions-row {
        flex-direction: column;
        align-items: stretch;
    }

    .game-footer-actions {
        justify-content: stretch;
    }

    .game-footer-actions .dash-btn {
        width: 100%;
        justify-content: center;
    }
}

.game-word-input {
    text-transform: uppercase;
    font-family: var(--font-headline);
    font-size: 1.35rem;
    letter-spacing: 0.16em;
}

.ample-preview-tiles,
.sudoku-preview-grid,
.wordsearch-preview-grid,
.crossword-modern-grid {
    display: grid;
    gap: 0.35rem;
}

.ample-preview-tiles {
    grid-template-columns: repeat(5, minmax(0, 1fr));
}

.ample-preview-tiles span,
.sudoku-preview-grid span,
.wordsearch-preview-grid span,
.crossword-modern-grid button {
    aspect-ratio: 1;
    display: grid;
    place-items: center;
    border-radius: 10px;
    border: 1px solid rgba(87, 76, 67, 0.14);
    background: rgba(255, 255, 255, 0.86);
    color: var(--color-on-surface);
    font-family: var(--font-label);
    font-weight: 800;
    min-width: 0;
}

.ample-preview-tiles span {
    border-radius: 18px;
    font-size: 1.2rem;
}

.ample-preview-tiles .is-hit {
    background: #538d4e;
    color: #fff;
}

.ample-preview-tiles .is-near {
    background: #b59f3b;
    color: #fff;
}

.sudoku-preview-grid,
.wordsearch-preview-grid {
    width: min(100%, 520px);
}

.sudoku-preview-grid span,
.wordsearch-preview-grid span {
    font-size: clamp(0.62rem, 1.4vw, 0.92rem);
}

.crossword-modern-grid {
    margin-top: 1rem;
    width: min(100%, 720px);
}

.crossword-modern-grid button {
    border-radius: 7px;
    cursor: pointer;
    font-size: clamp(0.68rem, 1.6vw, 1rem);
    transition: transform 0.16s ease, background 0.16s ease;
}

.crossword-modern-grid button:hover {
    transform: translateY(-1px);
}

.crossword-modern-grid button.is-selected {
    outline: 3px solid rgba(165, 28, 48, 0.42);
    background: rgba(255, 246, 247, 0.96);
}

.crossword-modern-grid button.is-block {
    background: #1f1b18;
    border-color: #1f1b18;
}

.crossword-clue-columns {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.crossword-clue-columns h4 {
    margin: 0 0 0.75rem;
}

.crossword-clue-row {
    display: grid;
    gap: 0.4rem;
    margin-bottom: 0.75rem;
}

.crossword-clue-row span {
    font-family: var(--font-label);
    font-size: 0.72rem;
    font-weight: 800;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--color-on-surface-variant);
}

.game-footer-status[data-tone="success"] {
    color: #2f7d32;
}

.game-footer-status[data-tone="error"] {
    color: #b3261e;
}

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