/* =========================================
   Einstein's Riddle - Game Styles
   COLORFUL LIGHT THEME VERSION
   ========================================= */

/* === BREADCRUMB === */
.breadcrumb {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
    color: var(--color-text-muted);
    margin-bottom: 2rem;
    flex-wrap: wrap;
    padding: var(--space-md);
    background: var(--color-bg-card);
    border-radius: var(--radius-md);
}

.breadcrumb a {
    color: var(--color-primary);
    font-weight: 500;
    transition: color var(--transition-fast);
}

.breadcrumb a:hover {
    color: var(--color-primary-hover);
    text-decoration: underline;
}

/* === GAME HEADER === */
.game-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 2rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
    background: var(--color-bg-card);
    padding: var(--space-xl);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
}

.game-info h1 {
    margin-bottom: 0.5rem;
    color: var(--color-text-primary);
}

.game-subtitle {
    color: var(--color-text-secondary);
    font-size: 1.125rem;
    margin-bottom: 1rem;
}

.game-meta {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.meta-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: var(--color-bg-tertiary);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-text-primary);
}

.meta-icon {
    font-size: 1.25rem;
}

.difficulty-easy {
    color: var(--color-green);
    border-color: var(--color-green);
    background: rgba(46, 204, 113, 0.1);
}

.difficulty-medium {
    color: var(--color-yellow);
    border-color: var(--color-yellow);
    background: rgba(247, 185, 36, 0.1);
}

.difficulty-hard {
    color: var(--color-red);
    border-color: var(--color-red);
    background: rgba(231, 76, 60, 0.1);
}

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

.game-actions .btn {
    padding: 0.75rem 1.25rem;
    font-size: 0.875rem;
}

/* === GAME DESCRIPTION === */
.game-description {
    background: var(--color-bg-card);
    border: 3px solid var(--color-blue);
    border-radius: var(--radius-xl);
    padding: 1.5rem;
    margin-bottom: 2rem;
    box-shadow: var(--shadow-md);
}

.game-description h2 {
    font-size: 1.25rem;
    margin-bottom: 1rem;
    color: var(--color-blue);
}

.game-description p {
    margin-bottom: 0.75rem;
    line-height: 1.7;
    color: var(--color-text-secondary);
}

.game-description p:last-child {
    margin-bottom: 0;
}

.game-description strong {
    color: var(--color-text-primary);
}

/* === GAME CONTAINER === */
.game-container {
    display: grid;
    grid-template-columns: 1fr 320px;
    gap: 2rem;
    margin-bottom: 2rem;
}

@media (max-width: 1024px) {
    .game-container {
        grid-template-columns: 1fr;
    }
}

/* === LOGIC GRID === */
.logic-grid {
    background: var(--color-bg-card);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

.grid-header,
.grid-row {
    display: grid;
    grid-template-columns: 140px repeat(5, 1fr);
}

@media (max-width: 768px) {

    .grid-header,
    .grid-row {
        grid-template-columns: 100px repeat(5, 1fr);
    }
}

@media (max-width: 600px) {

    .grid-header,
    .grid-row {
        grid-template-columns: 80px repeat(5, 1fr);
    }
}

.grid-cell {
    padding: 0.75rem;
    border-right: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    background: var(--color-bg-card);
}

.grid-cell:last-child {
    border-right: none;
}

.grid-row:last-child .grid-cell {
    border-bottom: none;
}

.label-cell {
    background: var(--color-bg-secondary);
    font-weight: 700;
    justify-content: flex-start;
    gap: 0.5rem;
    font-size: 0.875rem;
    color: var(--color-text-primary);
}

.header-cell {
    background: var(--gradient-blue);
    color: white;
    font-weight: 700;
    flex-direction: column;
    gap: 0.25rem;
    padding: 1rem 0.5rem;
}

/* Alternate header colors */
.grid-header .grid-cell:nth-child(2) {
    background: var(--gradient-yellow);
    color: #1A202C;
}

.grid-header .grid-cell:nth-child(3) {
    background: var(--gradient-green);
}

.grid-header .grid-cell:nth-child(4) {
    background: var(--gradient-blue);
}

.grid-header .grid-cell:nth-child(5) {
    background: var(--gradient-red);
}

.grid-header .grid-cell:nth-child(6) {
    background: linear-gradient(135deg, #9B59B6, #8E44AD);
}

.header-cell span:last-child {
    font-size: 0.75rem;
}

.house-icon {
    font-size: 1.5rem;
}

.category-icon {
    font-size: 1.25rem;
}

/* === SELECT DROPDOWNS - FIXED CONTRAST === */
.grid-cell select {
    width: 100%;
    padding: 0.6rem 0.5rem;
    padding-right: 1.75rem;
    background-color: var(--color-bg-primary);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-md);
    color: var(--color-text-primary);
    font-size: 0.8rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-fast);
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%234A5568' stroke-width='3'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 0.5rem center;
}

.grid-cell select:hover {
    border-color: var(--color-primary);
    background-color: var(--color-bg-tertiary);
}

.grid-cell select:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(52, 152, 219, 0.3);
}

/* Filled state - green indication */
.grid-cell select.filled {
    background-color: rgba(46, 204, 113, 0.15);
    border-color: var(--color-green);
    color: var(--color-text-primary);
}

/* Error state */
.grid-cell select.error {
    background-color: rgba(231, 76, 60, 0.15);
    border-color: var(--color-red);
}

/* Option styling */
.grid-cell select option {
    background-color: var(--color-bg-primary);
    color: var(--color-text-primary);
    padding: 0.5rem;
}

/* === CLUES CONTAINER === */
.clues-container {
    background: var(--color-bg-card);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: 1.5rem;
    height: fit-content;
    position: sticky;
    top: calc(var(--header-height) + 1rem);
    box-shadow: var(--shadow-md);
}

.clues-container h3 {
    font-size: 1.25rem;
    margin-bottom: 1rem;
    color: var(--color-text-primary);
    padding-bottom: 0.75rem;
    border-bottom: 2px solid var(--color-border);
}

.clues-list {
    list-style: decimal;
    padding-left: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    counter-reset: clue-counter;
}

.clues-list li {
    font-size: 0.875rem;
    color: var(--color-text-secondary);
    line-height: 1.5;
    padding: 0.5rem 0.75rem;
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
    position: relative;
    background: var(--color-bg-tertiary);
    border-left: 3px solid var(--color-border);
}

.clues-list li:hover {
    background: var(--color-bg-hover);
    border-left-color: var(--color-primary);
}

.clue-check {
    position: absolute;
    right: 0.5rem;
    top: 50%;
    transform: translateY(-50%);
    font-size: 1rem;
    opacity: 0;
    transition: opacity var(--transition-fast);
}

.clues-list li.verified {
    background: rgba(46, 204, 113, 0.15);
    border-left-color: var(--color-green);
    color: var(--color-green);
}

.clues-list li.verified .clue-check::after {
    content: '✓';
    opacity: 1;
    color: var(--color-green);
    font-weight: bold;
}

/* === RELATED PUZZLES === */
.related-puzzles {
    margin-top: 3rem;
    background: var(--color-bg-card);
    padding: var(--space-xl);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
}

.related-puzzles h3 {
    margin-bottom: 1.5rem;
    color: var(--color-text-primary);
}

/* === MODAL === */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(5px);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 2000;
    padding: 1rem;
}

.modal-overlay.active {
    display: flex;
}

.modal {
    background: var(--color-bg-card);
    border: 3px solid var(--color-green);
    border-radius: var(--radius-xl);
    padding: 2.5rem;
    text-align: center;
    max-width: 480px;
    width: 100%;
    animation: modalSlideIn 0.3s ease;
    box-shadow: var(--shadow-xl);
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: translateY(-20px) scale(0.95);
    }

    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.modal-icon {
    font-size: 5rem;
    margin-bottom: 1rem;
    animation: bounce 0.6s ease;
}

@keyframes bounce {

    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-20px);
    }
}

.modal h2 {
    margin-bottom: 0.5rem;
    color: var(--color-green);
}

.modal p {
    margin-bottom: 1rem;
    color: var(--color-text-secondary);
}

.modal-stats {
    background: var(--color-bg-tertiary);
    border-radius: var(--radius-lg);
    padding: 1rem;
    margin-bottom: 1rem;
    color: var(--color-text-primary);
}

.modal-message {
    font-size: 0.875rem;
    color: var(--color-text-muted);
}

.modal-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
    margin-top: 1.5rem;
    flex-wrap: wrap;
}

/* === RESPONSIVE ADJUSTMENTS === */
@media (max-width: 600px) {
    .game-header {
        flex-direction: column;
        gap: 1rem;
        padding: var(--space-md);
    }

    .game-actions {
        width: 100%;
    }

    .game-actions .btn {
        flex: 1;
    }

    .header-cell {
        padding: 0.5rem;
        font-size: 0.7rem;
    }

    .header-cell span:last-child {
        display: none;
    }

    .house-icon {
        font-size: 1.25rem;
    }

    .label-cell {
        font-size: 0.75rem;
    }

    .category-icon {
        display: none;
    }

    .grid-cell select {
        font-size: 0.7rem;
        padding: 0.4rem 0.3rem;
        padding-right: 1.25rem;
    }

    .clues-container {
        position: static;
    }

    .clues-list li {
        font-size: 0.75rem;
    }

    .modal {
        padding: 1.5rem;
    }

    .modal-icon {
        font-size: 3rem;
    }
}