/* ═══════════════════════════════════════════════════════════════════════════════
   MATHS CONNECTIONS - COMPREHENSIVE STYLING
   ═══════════════════════════════════════════════════════════════════════════════ */

:root {
    --connections-primary: #9333EA;
    --connections-secondary: #A855F7;
    
    --difficulty-yellow: #FACC15;
    --difficulty-green: #22C55E;
    --difficulty-blue: #3B82F6;
    --difficulty-purple: #A855F7;
    
    --item-bg: #FFFFFF;
    --item-border: #334155;
    --item-selected: #A855F7;
    --item-solved: rgba(255, 255, 255, 0.9);
    
    --background: #0B1120;
    --text-primary: #F8FAFC;
    --text-secondary: #94A3B8;
}

body.connections-page {
    background: radial-gradient(circle at 15% 15%, rgba(201, 12, 15, 0.12), transparent 55%),
                radial-gradient(circle at 85% 25%, rgba(250, 183, 25, 0.12), transparent 50%),
                linear-gradient(180deg, #0B1120 0%, #0F172A 100%);
    color: var(--text-primary);
    font-family: 'Rockwell', 'Rockwell Nova', 'Roboto Slab', serif;
    margin: 0;
    padding: 0;
    min-height: 100vh;
}

.connections-container {
    max-width: 800px;
    margin: 0 auto;
    padding: 20px;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

.connections-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 8px;
    margin: 20px 0;
    width: 100%;
    max-width: 100%;
}

.connection-item {
    background: #E5E7EB; /* Light grey background like NYT */
    border: none;
    border-radius: 12px;
    padding: 12px 8px;
    text-align: center;
    font-size: 14px;
    font-weight: 700;
    color: #374151; /* Dark grey text */
    cursor: pointer;
    transition: all 0.2s ease;
    position: relative;
    min-height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    word-break: break-word;
    line-height: 1.2;
}

.connection-item:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.connection-item.selected {
    background: #D1D5DB; /* Slightly darker grey when selected */
    border: 2px solid #9CA3AF;
    color: #374151;
}

.connection-item.selected::before {
    content: attr(data-selection-order);
    position: absolute;
    top: 4px;
    right: 4px;
    background: #374151;
    color: #E5E7EB;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 11px;
    font-weight: 700;
}

.connection-item.solved {
    opacity: 0.5;
    pointer-events: none;
    cursor: default;
}

.connection-item.difficulty-yellow {
    background: var(--difficulty-yellow);
    border-color: var(--difficulty-yellow);
    color: #1f2937;
}

.connection-item.difficulty-green {
    background: var(--difficulty-green);
    border-color: var(--difficulty-green);
    color: white;
}

.connection-item.difficulty-blue {
    background: var(--difficulty-blue);
    border-color: var(--difficulty-blue);
    color: white;
}

.connection-item.difficulty-purple {
    background: var(--difficulty-purple);
    border-color: var(--difficulty-purple);
    color: white;
}

.connection-item.wrong {
    animation: shake 0.6s ease;
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-10px); }
    75% { transform: translateX(10px); }
}

.connection-item.revealing {
    position: relative;
    z-index: 1000;
    animation: shrinkDisappear 0.6s ease forwards;
    pointer-events: none;
}

@keyframes shrinkDisappear {
    0% {
        transform: scale(1);
        opacity: 1;
    }
    50% {
        transform: scale(0.7);
        opacity: 0.7;
    }
    100% {
        transform: scale(0);
        opacity: 0;
    }
}

.solved-groups {
    margin: 0;
    padding: 20px 0;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.solved-group {
    padding: 20px;
    border-radius: 12px;
    border: 3px solid;
    animation: slideInFromTop 0.5s ease forwards;
    opacity: 0;
    transform: translateY(-20px);
    margin-bottom: 15px;
}

@keyframes slideInFromTop {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.solved-group.difficulty-yellow {
    background: rgba(250, 204, 21, 0.15);
    border-color: var(--difficulty-yellow);
    box-shadow: 0 0 0 3px rgba(250, 204, 21, 0.3), 0 4px 12px rgba(0, 0, 0, 0.3);
}

.solved-group.difficulty-green {
    background: rgba(34, 197, 94, 0.15);
    border-color: var(--difficulty-green);
    box-shadow: 0 0 0 3px rgba(34, 197, 94, 0.3), 0 4px 12px rgba(0, 0, 0, 0.3);
}

.solved-group.difficulty-blue {
    background: rgba(59, 130, 246, 0.15);
    border-color: var(--difficulty-blue);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.3), 0 4px 12px rgba(0, 0, 0, 0.3);
}

.solved-group.difficulty-purple {
    background: rgba(168, 85, 247, 0.15);
    border-color: var(--difficulty-purple);
    box-shadow: 0 0 0 3px rgba(168, 85, 247, 0.3), 0 4px 12px rgba(0, 0, 0, 0.3);
}

.solved-group-header {
    display: flex;
    gap: 10px;
    align-items: center;
    margin-bottom: 10px;
}

.difficulty-badge {
    padding: 4px 12px;
    border-radius: 4px;
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
}

.group-name {
    font-weight: 600;
    font-size: 18px;
    overflow: hidden;
    white-space: nowrap;
    border-right: 2px solid currentColor;
    padding-right: 4px;
    display: inline-block;
    min-width: 0;
}

.group-name.typing {
    animation: blinkCursor 0.7s step-end infinite;
}

@keyframes blinkCursor {
    0%, 50% {
        border-right-color: currentColor;
    }
    51%, 100% {
        border-right-color: transparent;
    }
}

.group-name.complete {
    border-right: none;
    padding-right: 0;
}

.group-items {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.group-item {
    padding: 6px 12px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 4px;
    font-size: 14px;
}

.game-controls {
    display: flex;
    gap: 8px;
    justify-content: center;
    margin: 20px 0;
    padding: 0 10px;
    width: 100%;
    max-width: 100%;
}

.btn-submit,
.btn-shuffle,
.btn-deselect {
    flex: 1;
    padding: 12px 16px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 12px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    font-family: inherit;
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-primary);
    min-height: 44px;
}

.btn-submit:hover,
.btn-shuffle:hover,
.btn-deselect:hover {
    background: rgba(255, 255, 255, 0.15);
    transform: translateY(-1px);
}

.btn-submit:active,
.btn-shuffle:active,
.btn-deselect:active {
    transform: translateY(0);
}

.btn-submit {
    background: rgba(147, 51, 234, 0.2);
    border-color: rgba(147, 51, 234, 0.4);
}

.btn-submit:hover {
    background: rgba(147, 51, 234, 0.3);
}

.mistakes-display {
    text-align: center;
    margin: 20px 0;
    font-size: 16px;
    color: var(--text-primary);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
}

.mistakes-display .mistakes-remaining {
    font-weight: 600;
}

.mistake-indicators {
    display: flex;
    gap: 8px;
    justify-content: center;
}

.mistake-indicator {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transition: all 0.2s ease;
}

.mistake-indicator.active {
    background: var(--text-primary);
}

/* Desktop: Increase sizes for better visibility */
@media (min-width: 769px) {
    .connections-container {
        max-width: 1000px !important; /* Increased from 800px */
        padding: 30px !important; /* Increased from 20px */
    }
    
    .connections-grid {
        gap: 12px !important; /* Increased from 8px */
        margin: 30px 0 !important; /* Increased from 20px */
    }
    
    .connection-item {
        font-size: 18px !important; /* Increased from 14px */
        padding: 18px 12px !important; /* Increased from 12px 8px */
        min-height: 85px !important; /* Increased from 60px */
        border-radius: 16px !important; /* Increased from 12px */
    }
    
    .connection-item.selected::before {
        width: 28px !important; /* Increased from 20px */
        height: 28px !important; /* Increased from 20px */
        font-size: 14px !important; /* Increased from 11px */
        top: 6px !important; /* Increased from 4px */
        right: 6px !important; /* Increased from 4px */
    }
    
    .solved-groups {
        margin: 40px 0 !important; /* Increased from 30px */
        gap: 20px !important; /* Increased from 15px */
    }
    
    .solved-group {
        padding: 20px !important; /* Increased from 15px */
        border-radius: 12px !important; /* Increased from 8px */
    }
    
    .group-name {
        font-size: 22px !important; /* Increased from 18px */
    }
    
    .group-item {
        padding: 8px 16px !important; /* Increased from 6px 12px */
        font-size: 16px !important; /* Increased from 14px */
        border-radius: 6px !important; /* Increased from 4px */
    }
    
    .game-controls {
        gap: 12px !important; /* Increased from 8px */
        margin: 30px 0 !important; /* Increased from 20px */
        padding: 0 15px !important; /* Increased from 0 10px */
    }
    
    .btn-submit,
    .btn-shuffle,
    .btn-deselect {
        padding: 16px 24px !important; /* Increased from 12px 16px */
        font-size: 16px !important; /* Increased from 14px */
        min-height: 56px !important; /* Increased from 44px */
        border-radius: 14px !important; /* Increased from 12px */
    }
    
    .mistakes-display {
        margin: 30px 0 !important; /* Increased from 20px */
        font-size: 18px !important; /* Increased from 16px */
        gap: 12px !important; /* Increased from 8px */
    }
    
    .mistake-indicator {
        width: 14px !important; /* Increased from 10px */
        height: 14px !important; /* Increased from 10px */
    }
    
    .difficulty-badge {
        padding: 6px 16px !important; /* Increased from 4px 12px */
        font-size: 14px !important; /* Increased from 12px */
    }
}

@media (max-width: 768px) {
    .connections-grid {
        grid-template-columns: repeat(4, 1fr);
        gap: 6px;
        margin: 15px 0;
    }
    
    .connection-item {
        font-size: 12px;
        padding: 10px 6px;
        min-height: 50px;
    }
    
    .connections-container {
        padding: 10px 8px;
    }
    
    .game-controls {
        gap: 6px;
        padding: 0 5px;
        margin: 15px 0;
    }
    
    .btn-submit,
    .btn-shuffle,
    .btn-deselect {
        font-size: 12px;
        padding: 10px 8px;
        min-height: 40px;
    }
    
    .mistakes-display {
        margin: 15px 0;
        font-size: 14px;
    }
}

/* ═══════════════════════════════════════════════════════════════════════════════
   MODALS (using pwordle-modal classes but ensuring they work for Connections)
   ═══════════════════════════════════════════════════════════════════════════════ */

.pwordle-modal-overlay {
    position: fixed !important;
    top: 0 !important;
    left: 0 !important;
    right: 0 !important;
    bottom: 0 !important;
    background: rgba(2, 6, 23, 0.65);
    display: none !important;
    align-items: center;
    justify-content: center;
    z-index: 10000 !important;
    backdrop-filter: blur(4px);
    margin: 0 !important;
    padding: 0 !important;
    width: 100vw !important;
    height: 100vh !important;
    overflow: auto;
    transform: translateZ(0);
    -webkit-transform: translateZ(0);
}

.pwordle-modal-overlay:not(.active) {
    display: none !important;
    visibility: hidden !important;
    opacity: 0 !important;
    pointer-events: none !important;
}

.pwordle-modal-overlay.active {
    display: flex !important;
    visibility: visible !important;
    opacity: 1 !important;
    pointer-events: auto !important;
}

.pwordle-modal {
    background: rgba(15, 23, 42, 0.98);
    border-radius: 20px;
    padding: 30px;
    max-width: 500px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
    color: var(--text-primary);
}

.close-modal {
    position: absolute;
    top: 15px;
    right: 15px;
    background: none;
    border: none;
    font-size: 32px;
    color: var(--text-secondary);
    cursor: pointer;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: all 0.2s ease;
}

.close-modal:hover {
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-primary);
}

.results-content {
    text-align: center;
}

.results-win h2,
.results-loss h2 {
    font-size: 2rem;
    margin: 0 0 20px 0;
    color: var(--connections-secondary);
}

.results-loss p {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin: 10px 0;
}

.results-groups {
    font-size: 1.2rem;
    color: var(--text-secondary);
    margin: 15px 0;
}

.results-score {
    margin: 20px 0;
}

.score-value {
    font-size: 3rem;
    font-weight: 700;
    color: var(--connections-secondary);
}

.score-label {
    font-size: 1rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.results-stats-summary {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 15px;
    margin: 20px 0;
}

.stat-item {
    text-align: center;
}

.stat-item .stat-value {
    display: block;
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--connections-secondary);
}

.stat-item .stat-label {
    font-size: 0.9rem;
    color: var(--text-secondary);
    text-transform: uppercase;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 15px;
    margin: 20px 0;
}

.stat-box {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 12px;
    padding: 20px;
    text-align: center;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.stat-box .stat-value {
    display: block;
    font-size: 2rem;
    font-weight: 700;
    color: var(--connections-secondary);
    margin-bottom: 5px;
}

.stat-box .stat-label {
    font-size: 0.9rem;
    color: var(--text-secondary);
    text-transform: uppercase;
}

@media (max-width: 480px) {
    .connections-grid {
        grid-template-columns: repeat(4, 1fr);
        gap: 5px;
    }
    
    .connection-item {
        font-size: 11px;
        padding: 8px 4px;
        min-height: 45px;
    }
    
    .mistakes-display {
        font-size: 14px;
    }
    
    .mistake-indicator {
        width: 8px;
        height: 8px;
    }
    
    .results-stats-summary {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}