/**
 * Unified Cultural Hub Design System
 * Black text (#000000), clean backgrounds, rounded-2xl cards, shadow-lg
 */

:root {
    --hub-text: #000000;
    --hub-bg: #FAFAF8;
    --hub-card-bg: #FFFFFF;
    --hub-accent-green: #2D6A4F;
    --hub-accent-earth: #8B5E3C;
    --hub-accent-mola: #C41E3A;
    --hub-radius: 1rem;
    --hub-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
}

.hub-module {
    color: var(--hub-text);
    background: var(--hub-bg);
    border-radius: var(--hub-radius);
    padding: 2rem;
    position: relative;
    min-height: 400px;
}

.hub-module h1,
.hub-module h2,
.hub-module h3,
.hub-module h4,
.hub-module p,
.hub-module span,
.hub-module label {
    color: var(--hub-text);
}

.hub-card {
    background: var(--hub-card-bg);
    border-radius: var(--hub-radius);
    box-shadow: var(--hub-shadow);
    padding: 1.5rem;
    border: 1px solid rgba(0, 0, 0, 0.06);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.hub-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
}

.hub-card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 1.25rem;
}

.hub-section-title {
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.hub-section-subtitle {
    font-size: 1rem;
    opacity: 0.75;
    margin-bottom: 2rem;
}

.hub-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    border-radius: 0.75rem;
    font-weight: 600;
    font-size: 0.95rem;
    cursor: pointer;
    border: none;
    transition: all 0.2s ease;
}

.hub-btn-primary {
    background: linear-gradient(135deg, var(--hub-accent-green), #40916C);
    color: #fff;
}

.hub-btn-primary:hover {
    filter: brightness(1.05);
    transform: translateY(-1px);
}

.hub-btn-secondary {
    background: var(--hub-card-bg);
    color: var(--hub-text);
    border: 2px solid rgba(0, 0, 0, 0.12);
}

.hub-btn-secondary:hover {
    border-color: var(--hub-accent-green);
}

.hub-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

.hub-final-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 1px solid rgba(0, 0, 0, 0.08);
}

.hub-reader {
    max-width: 720px;
    margin: 0 auto;
}

.hub-reader-content {
    line-height: 1.8;
    font-size: 1.05rem;
}

.hub-reader-content h2 {
    font-size: 1.5rem;
    margin: 1.5rem 0 0.75rem;
}

.hub-reader-content h3 {
    font-size: 1.2rem;
    margin: 1.25rem 0 0.5rem;
}

.hub-reader-content p {
    margin-bottom: 1rem;
}

.hub-quiz-option {
    display: block;
    width: 100%;
    text-align: left;
    padding: 1rem 1.25rem;
    margin-bottom: 0.75rem;
    background: var(--hub-card-bg);
    border: 2px solid rgba(0, 0, 0, 0.1);
    border-radius: 0.75rem;
    color: var(--hub-text);
    cursor: pointer;
    transition: all 0.2s ease;
}

.hub-quiz-option:hover {
    border-color: var(--hub-accent-green);
}

.hub-quiz-option.selected {
    border-color: var(--hub-accent-green);
    background: rgba(45, 106, 79, 0.08);
}

.hub-quiz-option.correct {
    border-color: #2D6A4F;
    background: rgba(45, 106, 79, 0.15);
}

.hub-quiz-option.incorrect {
    border-color: #C41E3A;
    background: rgba(196, 30, 58, 0.08);
}

.hub-comarca-card {
    max-width: 640px;
    margin: 0 auto;
}

.hub-comarca-card .comarca-name {
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: 1rem;
    padding-bottom: 0.75rem;
    border-bottom: 3px solid var(--hub-accent-mola);
}

.hub-tabs {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

.hub-tab {
    padding: 0.6rem 1.25rem;
    border-radius: 2rem;
    border: 2px solid rgba(0, 0, 0, 0.1);
    background: var(--hub-card-bg);
    color: var(--hub-text);
    font-weight: 500;
    cursor: pointer;
}

.hub-tab.active {
    background: var(--hub-accent-green);
    color: #fff;
    border-color: var(--hub-accent-green);
}

.hub-progress-bar {
    height: 6px;
    background: rgba(0, 0, 0, 0.08);
    border-radius: 3px;
    overflow: hidden;
    margin: 1rem 0;
}

.hub-progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--hub-accent-green), var(--hub-accent-earth));
    transition: width 0.3s ease;
}

/* Soggy Avatar — fixed top-right */
soggy-avatar {
    position: fixed;
    top: 80px;
    right: 24px;
    z-index: 900;
    pointer-events: none;
}

.soggy-avatar-wrap {
    width: 72px;
    height: 72px;
    border-radius: 50%;
    overflow: hidden;
    box-shadow: var(--hub-shadow);
    border: 3px solid var(--hub-accent-green);
    background: #fff;
    animation: soggy-float 3s ease-in-out infinite;
}

.soggy-avatar-wrap img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

@keyframes soggy-float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-6px); }
}

/* Games Hub */
.games-hub-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
}

.game-hub-card {
    cursor: pointer;
    text-align: center;
}

.game-hub-card .game-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.game-hub-card h3 {
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
}

/* Word Search */
.word-search-grid {
    display: grid;
    gap: 2px;
    margin: 1.5rem auto;
    width: fit-content;
}

.word-search-cell {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--hub-card-bg);
    border: 1px solid rgba(0, 0, 0, 0.1);
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--hub-text);
    cursor: pointer;
    user-select: none;
}

.word-search-cell.selected {
    background: rgba(45, 106, 79, 0.25);
}

.word-search-cell.found {
    background: rgba(45, 106, 79, 0.4);
}

.word-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    justify-content: center;
    margin: 1rem 0;
}

.word-list .word-item {
    padding: 0.4rem 0.8rem;
    background: var(--hub-card-bg);
    border-radius: 0.5rem;
    border: 1px solid rgba(0, 0, 0, 0.1);
    font-weight: 500;
}

.word-list .word-item.found {
    text-decoration: line-through;
    opacity: 0.5;
    background: rgba(45, 106, 79, 0.1);
}

/* Soggy Chat — nature theme */
.soggy-chat-section {
    background: linear-gradient(160deg, #E8F5E9 0%, #F5F0E8 50%, #FFF3E0 100%);
    border-radius: var(--hub-radius);
    padding: 1.5rem;
    color: var(--hub-text);
}

.soggy-chat-section .ai-tutor-header {
    background: linear-gradient(135deg, #2D6A4F, #40916C);
    color: #fff;
    border-radius: var(--hub-radius);
    padding: 1.25rem;
}

.soggy-chat-section .ai-tutor-title,
.soggy-chat-section .ai-tutor-subtitle {
    color: #fff;
}

.soggy-thinking {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1rem;
    color: var(--hub-accent-green);
    font-style: italic;
    font-weight: 500;
}

.soggy-thinking .thinking-dots span {
    display: inline-block;
    width: 6px;
    height: 6px;
    background: var(--hub-accent-green);
    border-radius: 50%;
    margin: 0 2px;
    animation: thinking-bounce 1.4s infinite ease-in-out both;
}

.soggy-thinking .thinking-dots span:nth-child(1) { animation-delay: -0.32s; }
.soggy-thinking .thinking-dots span:nth-child(2) { animation-delay: -0.16s; }

@keyframes thinking-bounce {
    0%, 80%, 100% { transform: scale(0); }
    40% { transform: scale(1); }
}

.ai-msg-bubble.streaming::after {
    content: '▋';
    animation: cursor-blink 1s step-end infinite;
    color: var(--hub-accent-green);
}

@keyframes cursor-blink {
    50% { opacity: 0; }
}

@media (max-width: 1024px) {
    soggy-avatar {
        top: auto;
        right: 16px;
        bottom: 100px;
    }
}

/* Memory Match — Guna mola card back (face-down side) */
.guna-card-back {
    background: linear-gradient(145deg, #8B1530 0%, #C41E3A 35%, #D4622A 70%, #B8860B 100%);
    border: 3px solid #1a1a1a;
    overflow: hidden;
    position: relative;
    box-shadow: inset 0 0 20px rgba(0, 0, 0, 0.25);
}

.guna-mola-layer {
    position: absolute;
    inset: 0;
    pointer-events: none;
}

.guna-mola-layer--diamonds {
    background-image:
        linear-gradient(45deg, #FFD700 25%, transparent 25%),
        linear-gradient(-45deg, #FFD700 25%, transparent 25%),
        linear-gradient(45deg, transparent 75%, #1a1a1a 75%),
        linear-gradient(-45deg, transparent 75%, #1a1a1a 75%);
    background-size: 18px 18px;
    background-position: 0 0, 0 9px, 9px -9px, -9px 0;
    opacity: 0.35;
}

.guna-mola-layer--circles {
    background-image: radial-gradient(circle, #FF6B35 18%, transparent 19%),
        radial-gradient(circle, #1a1a1a 12%, transparent 13%);
    background-size: 28px 28px, 20px 20px;
    background-position: 4px 4px, 14px 14px;
    opacity: 0.4;
}

.card-front-mola-emblem {
    position: relative;
    z-index: 2;
    width: 52%;
    height: auto;
    max-height: 55%;
    object-fit: contain;
    filter: drop-shadow(0 2px 6px rgba(0, 0, 0, 0.45));
    border-radius: 50%;
    background: rgba(255, 248, 225, 0.92);
    padding: 6px;
    border: 2px solid #1a1a1a;
}

.memory-card-modern:not(.flipped) .card-front.guna-card-back {
    box-shadow: inset 0 0 0 4px rgba(255, 215, 0, 0.45), 0 4px 12px rgba(0, 0, 0, 0.15);
}

.memory-card-modern:not(.flipped):hover .guna-card-back {
    filter: brightness(1.06);
}

/* Games sidebar section accent */
.nav-section--games .nav-section-title {
    color: var(--hub-accent-green, #2D6A4F);
}