/* ========================================
   DESIGN SYSTEM — Telugu Survival Guide
   Inspired by Hyderabad/Telangana culture (Charminar, Pearls, Deccan)
   ======================================== */

:root {
    /* Brand Colors */
    --brand-primary: #F5E6CC; /* Charminar Sand / Pearl */
    --brand-accent: #008060; /* Deccan Green */
    --brand-neutral: #475569; /* Slate Grey */
    --brand-gold: #FF9933; /* Saffron/Marigold */

    /* Semantic Colors */
    --color-success: #10B981;
    --color-error: #EF4444;
    --color-warning: #F59E0B;
}

/* Glassmorphism Pattern */
.glass-card {
    background: rgba(30, 41, 59, 0.7);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 16px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

/* 2. Phrase Cards */
.phrase-card {
    background-color: var(--md-default-bg-color);
    border: 1px solid var(--md-default-fg-color--lightest);
    border-radius: 8px;
    padding: 16px;
    margin-bottom: 16px;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.phrase-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    border-color: var(--brand-accent);
}

/* 3. Audio Button Styling */
.audio-btn {
    background: var(--brand-accent);
    color: white;
    border: none;
    border-radius: 50%;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s ease;
}
.audio-btn:hover {
    transform: scale(1.1);
    background: var(--brand-gold);
}
.audio-btn.playing {
    animation: pulse 1.5s infinite;
}
@keyframes pulse {
    0% { box-shadow: 0 0 0 0 rgba(0, 128, 96, 0.4); }
    70% { box-shadow: 0 0 0 10px rgba(0, 128, 96, 0); }
    100% { box-shadow: 0 0 0 0 rgba(0, 128, 96, 0); }
}

/* 4. Toast Notifications */
.toast-container {
    position: fixed;
    bottom: 24px;
    right: 24px;
    z-index: 9999;
}
.toast {
    background: var(--brand-neutral);
    color: white;
    padding: 12px 24px;
    border-radius: 8px;
    margin-top: 8px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
    animation: slideIn 0.3s ease forwards;
}
@keyframes slideIn {
    from { transform: translateX(100%); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}

/* 5. Toggle Switches */
.custom-toggle {
    position: relative;
    display: inline-block;
    width: 44px;
    height: 24px;
}
.custom-toggle input { display: none; }
.custom-slider {
    position: absolute;
    cursor: pointer;
    top: 0; left: 0; right: 0; bottom: 0;
    background-color: #ccc;
    transition: .4s;
    border-radius: 24px;
}
.custom-slider:before {
    position: absolute;
    content: "";
    height: 18px; width: 18px;
    left: 3px; bottom: 3px;
    background-color: white;
    transition: .4s;
    border-radius: 50%;
}
input:checked + .custom-slider { background-color: var(--brand-accent); }
input:checked + .custom-slider:before { transform: translateX(20px); }

/* 6. Status Header Bar */
.status-header {
    background: transparent;
    color: var(--text-main);
    padding: 8px 16px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-weight: bold;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}
.status-header-text {
    color: white;
}

/* 7. Profile Dashboard */
.profile-dashboard {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 24px;
    margin-top: 24px;
}
.rank-card {
    background: linear-gradient(135deg, var(--brand-accent), var(--brand-neutral));
    color: white;
    border-radius: 12px;
    padding: 24px;
    text-align: center;
}

/* 8. Badge Grid */
.badge-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(80px, 1fr));
    gap: 16px;
}
.badge-item {
    text-align: center;
    opacity: 0.5;
    filter: grayscale(100%);
    transition: all 0.3s ease;
}
.badge-item.unlocked {
    opacity: 1;
    filter: none;
    animation: shimmer 2s infinite linear;
}

/* 9. Word of the Day Widget */
.wotd-widget {
    background: var(--md-default-bg-color);
    border-left: 4px solid var(--brand-gold);
    padding: 16px;
    border-radius: 0 8px 8px 0;
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
}
.streak-pill {
    background: var(--brand-gold);
    color: white;
    padding: 4px 8px;
    border-radius: 12px;
    font-size: 0.8em;
    font-weight: bold;
}

/* 10. Share Modal */
.share-modal-overlay {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(0,0,0,0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
}
.share-modal {
    width: 90%;
    max-width: 400px;
    padding: 24px;
}

/* 11. Activity Heatmap */
.heatmap {
    display: grid;
    grid-template-columns: repeat(52, 1fr);
    grid-gap: 2px;
}
.heatmap-cell {
    aspect-ratio: 1;
    background: #ebedf0;
    border-radius: 2px;
}
.heatmap-cell[data-level="1"] { background: #c6e48b; }
.heatmap-cell[data-level="2"] { background: #7bc96f; }
.heatmap-cell[data-level="3"] { background: #239a3b; }
.heatmap-cell[data-level="4"] { background: #196127; }

/* 12. Game Feature Cards */
.game-card {
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    transition: transform 0.3s;
}
.game-card:hover { transform: translateY(-5px); }

/* 13. Responsive Overrides */
@media (max-width: 768px) {
    .profile-dashboard { grid-template-columns: 1fr; }
    .status-header { flex-direction: column; text-align: center; }
}

/* 14. Games Dashboard Feature Cards */
.swalpa-feature-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-top: 24px;
}
.swalpa-feature-item {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 20px;
    background: rgba(128, 128, 128, 0.05);
    border: 1px solid rgba(128, 128, 128, 0.1);
    border-radius: 16px;
    transition: transform 0.2s, box-shadow 0.2s;
}
.swalpa-feature-item:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}
.swalpa-feature-icon {
    font-size: 48px;
    flex-shrink: 0;
}
.swalpa-feature-content {
    flex-grow: 1;
}
.swalpa-feature-content h3 {
    margin: 0 0 4px;
    font-family: 'Outfit', sans-serif;
    color: var(--brand-gold);
}
.swalpa-feature-content p {
    margin: 0;
    color: var(--text-muted);
    font-size: 14px;
}
.swalpa-feature-action {
    flex-shrink: 0;
}
.swalpa-button {
    display: inline-block;
    padding: 10px 20px;
    border-radius: 8px;
    background: var(--brand-accent);
    color: white !important;
    text-decoration: none;
    font-weight: 700;
    font-family: 'Outfit', sans-serif;
    transition: opacity 0.2s, transform 0.2s;
    white-space: nowrap;
}
.swalpa-button:hover {
    opacity: 0.9;
    transform: translateY(-1px);
}
@media (max-width: 600px) {
    .swalpa-feature-item {
        flex-direction: column;
        text-align: center;
    }
    .swalpa-feature-icon {
        font-size: 36px;
    }
}