/* Skyscrapers CSS */

/* Tight sudoku-like grid — override Tailwind gap/padding */
.skyscrapers-board {
    gap: 0 !important;
    padding: 0 !important;
    position: relative;
    overflow: hidden;
}

/* Overlay border around inner game grid (excludes clue cells) */
.skyscrapers-board[data-size="4"]::after,
.skyscrapers-board[data-size="5"]::after,
.skyscrapers-board[data-size="6"]::after {
    content: '';
    position: absolute;
    border: 2px solid var(--color-text-main);
    pointer-events: none;
    z-index: 10;
}
/* n=4: 1 clue cell on each side → inset = 1/6 of board */
.skyscrapers-board[data-size="4"]::after { inset: 16.667%; }
/* n=5: 1/7 */
.skyscrapers-board[data-size="5"]::after { inset: 14.286%; }
/* n=6: 1/8 */
.skyscrapers-board[data-size="6"]::after { inset: 12.5%; }

.result-container.skyscrapers-result {
    max-width: 800px;
}

.skyscrapers-cell {
    width: 100%;
    aspect-ratio: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    border-radius: 0;
    border: none;
    box-shadow: inset -1px 0 0 0 var(--color-border-main),
                inset 0 -1px 0 0 var(--color-border-main);
    background: var(--color-bg-card);
    text-align: center;
    font-size: 1rem;
    font-weight: 700;
    color: var(--color-text-main);
    outline: none;
    user-select: none;
    cursor: pointer;
    z-index: 1;
}

.skyscrapers-cell:focus {
    box-shadow: inset 0 0 0 2px var(--color-primary);
}

.skyscrapers-cell--selected {
    background: var(--color-selected-bg);
    box-shadow: inset 0 0 0 2px var(--color-selected-border);
}

.skyscrapers-cell--given {
    background: var(--color-bg-card);
    color: var(--color-text-main);
    cursor: not-allowed;
}

.skyscrapers-cell--empty {
    color: transparent;
}

.skyscrapers-cell__value {
    position: relative;
    z-index: 1;
}

.skyscrapers-cell--with-notes {
    color: var(--color-text-muted);
}

.skyscrapers-notes {
    width: 100%;
    height: 100%;
    display: grid;
    align-items: center;
    justify-items: center;
    padding: 0.14rem;
    gap: 0.04rem;
    font-size: 0.5rem;
    line-height: 1;
    color: var(--color-text-muted);
    font-weight: 500;
}

.skyscrapers-notes--size-4 {
    grid-template-columns: repeat(2, 1fr);
    font-size: 0.75rem;
}

.skyscrapers-notes--size-5,
.skyscrapers-notes--size-6 {
    grid-template-columns: repeat(3, 1fr);
}

.skyscrapers-notes--size-5 {
    grid-template-rows: repeat(2, 1fr);
}

.skyscrapers-notes--size-6 {
    grid-template-rows: repeat(2, 1fr);
}

.skyscrapers-note {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.skyscrapers-cell--error {
    background: var(--color-accent-rose);
    border-color: var(--color-rose-300);
    /* --color-rose-300 is defined in theme.css extended palette */
}

.skyscrapers-cell--hint-flash {
    animation: hint-flash 1.8s ease-out forwards;
}

.skyscrapers-cell--hint-target {
    background: var(--color-accent-amber) !important;
    border-color: var(--color-warning) !important;
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--color-warning) 40%, transparent) !important;
}

/* Smaller font for 5x5 */
.skyscrapers-board[data-size="5"] .skyscrapers-cell,
.skyscrapers-board[data-size="5"] .skyscrapers-clue {
    font-size: 1rem;
}

.skyscrapers-board[data-size="5"] .skyscrapers-notes {
    font-size: 0.75rem;
    padding: 0.1rem;
}

/* Tighter layout for 6x6 */
.skyscrapers-board[data-size="6"] {
    gap: 4px;
}

@media (max-width: 639px) {
    .skyscrapers-board[data-size="6"] {
        gap: 3px;
    }
}

.skyscrapers-board[data-size="6"] .skyscrapers-cell,
.skyscrapers-board[data-size="6"] .skyscrapers-clue {
    font-size: 1rem;
}

.skyscrapers-board[data-size="6"] .skyscrapers-notes {
    font-size: 0.75rem;
    padding: 0.08rem;
    gap: 1px;
}

.skyscrapers-board[data-size="6"] .skyscrapers-note {
    transform: translateY(-0.01rem);
}

@keyframes hint-flash {
    0% {
        background: var(--color-accent-amber);
        box-shadow: 0 0 0 3px color-mix(in srgb, var(--color-warning) 50%, transparent);
    }

    60% {
        background: var(--color-accent-amber);
        box-shadow: 0 0 0 3px color-mix(in srgb, var(--color-warning) 20%, transparent);
    }

    100% {
        background: var(--color-bg-card);
        box-shadow: none;
    }
}

.skyscrapers-clue.skyscrapers-clue--correct {
    color: var(--color-success-text);
    font-weight: 800;
    background: var(--color-accent-green);
    border-radius: 6px;
    box-shadow: 0 0 0 2px var(--color-emerald-300);
    transition: color 0.3s ease, background 0.3s ease, box-shadow 0.3s ease;
}

.skyscrapers-clue {
    width: 100%;
    aspect-ratio: 1;
    border-radius: 0;
    background: transparent;
    color: var(--color-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    border: none;
}

.skyscrapers-status {
    border-radius: 10px;
    background: var(--color-bg-hover);
    padding: 0.75rem 1rem;
    color: var(--color-text-muted);
    font-size: 0.95rem;
}

.error-message {
    padding: 1rem;
    border-radius: 8px;
    text-align: center;
    font-weight: 500;
}

.error-message.error {
    background: var(--color-error-bg);
    color: var(--color-error-text);
}

.error-message.success {
    background: var(--color-success-bg);
    color: var(--color-success-text);
}