/* TG Compass Mini App Styles */

:root {
    /* Default Telegram theme colors */
    --tg-bg-color: #ffffff;
    --tg-text-color: #000000;
    --tg-hint-color: #999999;
    --tg-link-color: #2481cc;
    --tg-button-color: #2481cc;
    --tg-button-text-color: #ffffff;
    --tg-secondary-bg-color: #f1f1f1;
    --tg-header-bg-color: #ffffff;
    --tg-accent-text-color: #2481cc;
    --tg-section-bg-color: #ffffff;
    --tg-section-header-text-color: #6d6d71;
    --tg-subtitle-text-color: #999999;
    --tg-destructive-text-color: #ff3b30;
    
    /* App specific variables */
    --app-border-radius: 12px;
    --app-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    --app-transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --app-max-width: 100vw;
    --app-max-height: 100vh;
}

/* Dark theme overrides */
.dark-theme {
    --tg-bg-color: #212121;
    --tg-text-color: #ffffff;
    --tg-hint-color: #708499;
    --tg-link-color: #6ab7ff;
    --tg-button-color: #5288c1;
    --tg-button-text-color: #ffffff;
    --tg-secondary-bg-color: #181818;
    --tg-header-bg-color: #212121;
    --tg-accent-text-color: #6ab7ff;
    --tg-section-bg-color: #181818;
    --tg-section-header-text-color: #708499;
    --tg-subtitle-text-color: #708499;
    --tg-destructive-text-color: #ff6b6b;
    --app-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

/* Reset and base styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html, body {
    height: 100%;
    overflow: hidden;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    background-color: var(--tg-bg-color);
    color: var(--tg-text-color);
    line-height: 1.4;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* App container */
#app-container {
    position: relative;
    width: 100vw;
    height: 100vh;
    overflow: hidden;
    background-color: var(--tg-bg-color);
}

/* Iframe styles */
#tgcompass-iframe {
    width: 100%;
    height: 100%;
    border: none;
    background-color: var(--tg-bg-color);
    transition: var(--app-transition);
    opacity: 1;
}

/* Loading spinner */
.loading-spinner {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 40px;
    height: 40px;
    border: 3px solid var(--tg-hint-color);
    border-top: 3px solid var(--tg-button-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    z-index: 1000;
    display: none;
}

@keyframes spin {
    0% { transform: translate(-50%, -50%) rotate(0deg); }
    100% { transform: translate(-50%, -50%) rotate(360deg); }
}

/* Error message styles */
.error-message {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background-color: var(--tg-secondary-bg-color);
    color: var(--tg-text-color);
    padding: 20px;
    border-radius: var(--app-border-radius);
    box-shadow: var(--app-shadow);
    text-align: center;
    max-width: 300px;
    z-index: 1001;
}

.error-message h3 {
    color: var(--tg-destructive-text-color);
    margin-bottom: 10px;
    font-size: 18px;
    font-weight: 600;
}

.error-message p {
    color: var(--tg-subtitle-text-color);
    font-size: 14px;
    line-height: 1.5;
}

/* Navigation overlay */
.nav-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 60px;
    background: linear-gradient(
        to bottom,
        var(--tg-header-bg-color) 0%,
        rgba(var(--tg-header-bg-color), 0.95) 70%,
        transparent 100%
    );
    z-index: 100;
    pointer-events: none;
    transition: var(--app-transition);
}

/* Quick action buttons */
.quick-actions {
    position: absolute;
    bottom: 20px;
    right: 20px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    z-index: 200;
}

.quick-action-btn {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background-color: var(--tg-button-color);
    color: var(--tg-button-text-color);
    border: none;
    box-shadow: var(--app-shadow);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    transition: var(--app-transition);
    opacity: 0.9;
}

.quick-action-btn:hover {
    opacity: 1;
    transform: scale(1.05);
}

.quick-action-btn:active {
    transform: scale(0.95);
}

/* Voice search button */
.voice-search-btn {
    background-color: var(--tg-accent-text-color);
}

.voice-search-btn.listening {
    background-color: var(--tg-destructive-text-color);
    animation: pulse 1.5s infinite;
}

@keyframes pulse {
    0% { transform: scale(1); opacity: 0.9; }
    50% { transform: scale(1.1); opacity: 1; }
    100% { transform: scale(1); opacity: 0.9; }
}

/* Favorites button */
.favorites-btn {
    background-color: #ff9500;
}

/* Search history button */
.history-btn {
    background-color: #34c759;
}

/* Pull to refresh indicator */
.pull-refresh-indicator {
    position: absolute;
    top: -60px;
    left: 50%;
    transform: translateX(-50%);
    width: 40px;
    height: 40px;
    background-color: var(--tg-button-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--tg-button-text-color);
    font-size: 20px;
    transition: var(--app-transition);
    z-index: 300;
}

.pull-refresh-indicator.visible {
    top: 20px;
}

/* Network status indicator */
.network-status {
    position: absolute;
    top: 10px;
    left: 50%;
    transform: translateX(-50%);
    background-color: var(--tg-destructive-text-color);
    color: white;
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 500;
    z-index: 400;
    opacity: 0;
    transition: var(--app-transition);
}

.network-status.offline {
    opacity: 1;
}

.network-status.online {
    background-color: var(--tg-accent-text-color);
    opacity: 1;
}

/* Search suggestions overlay */
.search-suggestions {
    position: absolute;
    top: 60px;
    left: 0;
    right: 0;
    background-color: var(--tg-bg-color);
    border-bottom: 1px solid var(--tg-hint-color);
    max-height: 200px;
    overflow-y: auto;
    z-index: 500;
    opacity: 0;
    transform: translateY(-10px);
    transition: var(--app-transition);
}

.search-suggestions.visible {
    opacity: 1;
    transform: translateY(0);
}

.suggestion-item {
    padding: 12px 16px;
    border-bottom: 1px solid var(--tg-secondary-bg-color);
    cursor: pointer;
    transition: var(--app-transition);
    display: flex;
    align-items: center;
    gap: 12px;
}

.suggestion-item:hover {
    background-color: var(--tg-secondary-bg-color);
}

.suggestion-item:last-child {
    border-bottom: none;
}

.suggestion-icon {
    width: 20px;
    height: 20px;
    color: var(--tg-hint-color);
}

.suggestion-text {
    flex: 1;
    font-size: 16px;
    color: var(--tg-text-color);
}

.suggestion-type {
    font-size: 12px;
    color: var(--tg-hint-color);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Quick search categories */
.quick-search-categories {
    position: absolute;
    bottom: 100px;
    left: 0;
    right: 0;
    padding: 0 20px;
    z-index: 200;
    opacity: 0;
    transform: translateY(20px);
    transition: var(--app-transition);
}

.quick-search-categories.visible {
    opacity: 1;
    transform: translateY(0);
}

.category-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(80px, 1fr));
    gap: 12px;
    max-width: 400px;
    margin: 0 auto;
}

.category-btn {
    background-color: var(--tg-secondary-bg-color);
    color: var(--tg-text-color);
    border: none;
    border-radius: var(--app-border-radius);
    padding: 12px 8px;
    font-size: 12px;
    font-weight: 500;
    cursor: pointer;
    transition: var(--app-transition);
    text-align: center;
}

.category-btn:hover {
    background-color: var(--tg-button-color);
    color: var(--tg-button-text-color);
    transform: translateY(-2px);
}

.category-btn:active {
    transform: translateY(0);
}

/* Responsive design */
@media (max-width: 480px) {
    .quick-actions {
        bottom: 15px;
        right: 15px;
        gap: 10px;
    }
    
    .quick-action-btn {
        width: 48px;
        height: 48px;
        font-size: 20px;
    }
    
    .category-grid {
        grid-template-columns: repeat(auto-fit, minmax(70px, 1fr));
        gap: 10px;
    }
    
    .category-btn {
        padding: 10px 6px;
        font-size: 11px;
    }
}

@media (max-height: 600px) {
    .quick-search-categories {
        bottom: 80px;
    }
    
    .category-grid {
        grid-template-columns: repeat(5, 1fr);
    }
}

/* Accessibility improvements */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* High contrast mode */
@media (prefers-contrast: high) {
    :root {
        --app-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
    }
    
    .quick-action-btn {
        border: 2px solid var(--tg-text-color);
    }
    
    .category-btn {
        border: 1px solid var(--tg-hint-color);
    }
}

/* Focus styles for keyboard navigation */
.quick-action-btn:focus,
.category-btn:focus,
.suggestion-item:focus {
    outline: 2px solid var(--tg-accent-text-color);
    outline-offset: 2px;
}

/* Print styles */
@media print {
    .quick-actions,
    .nav-overlay,
    .network-status,
    .search-suggestions,
    .quick-search-categories {
        display: none !important;
    }
}



/* Fallback interface styles */
.fallback-interface {
    padding: 20px;
    max-width: 400px;
    margin: 0 auto;
    height: 100vh;
    display: flex;
    flex-direction: column;
    background-color: var(--tg-bg-color);
    color: var(--tg-text-color);
}

.fallback-header {
    text-align: center;
    margin-bottom: 30px;
    padding-top: 40px;
}

.fallback-header h1 {
    font-size: 32px;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--tg-text-color);
}

.fallback-header p {
    font-size: 16px;
    color: var(--tg-hint-color);
    margin: 0;
}

.fallback-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.search-section {
    display: flex;
    gap: 12px;
    margin-bottom: 20px;
}

#fallback-search {
    flex: 1;
    padding: 12px 16px;
    border: 2px solid var(--tg-hint-color);
    border-radius: var(--app-border-radius);
    background-color: var(--tg-secondary-bg-color);
    color: var(--tg-text-color);
    font-size: 16px;
    outline: none;
    transition: var(--app-transition);
}

#fallback-search:focus {
    border-color: var(--tg-button-color);
}

#fallback-search-btn {
    padding: 12px 20px;
    background-color: var(--tg-button-color);
    color: var(--tg-button-text-color);
    border: none;
    border-radius: var(--app-border-radius);
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--app-transition);
}

#fallback-search-btn:hover {
    opacity: 0.9;
    transform: translateY(-1px);
}

#fallback-search-btn:active {
    transform: translateY(0);
}

.quick-categories h3 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 16px;
    color: var(--tg-text-color);
}

.category-buttons {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
}

.category-buttons .category-btn {
    padding: 16px 12px;
    background-color: var(--tg-secondary-bg-color);
    color: var(--tg-text-color);
    border: 2px solid transparent;
    border-radius: var(--app-border-radius);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: var(--app-transition);
    text-align: center;
}

.category-buttons .category-btn:hover {
    background-color: var(--tg-button-color);
    color: var(--tg-button-text-color);
    transform: translateY(-2px);
    box-shadow: var(--app-shadow);
}

.category-buttons .category-btn:active {
    transform: translateY(0);
}

.fallback-actions {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-top: auto;
    padding-bottom: 20px;
}

#open-website-btn,
#share-app-btn {
    padding: 16px 20px;
    border: none;
    border-radius: var(--app-border-radius);
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--app-transition);
    text-align: center;
}

#open-website-btn {
    background-color: var(--tg-button-color);
    color: var(--tg-button-text-color);
}

#share-app-btn {
    background-color: transparent;
    color: var(--tg-button-color);
    border: 2px solid var(--tg-button-color);
}

#open-website-btn:hover,
#share-app-btn:hover {
    opacity: 0.9;
    transform: translateY(-1px);
}

#open-website-btn:active,
#share-app-btn:active {
    transform: translateY(0);
}

/* Responsive adjustments for fallback interface */
@media (max-width: 480px) {
    .fallback-interface {
        padding: 16px;
    }
    
    .fallback-header {
        padding-top: 20px;
        margin-bottom: 24px;
    }
    
    .fallback-header h1 {
        font-size: 28px;
    }
    
    .search-section {
        flex-direction: column;
        gap: 8px;
    }
    
    .category-buttons {
        grid-template-columns: 1fr;
        gap: 8px;
    }
    
    .category-buttons .category-btn {
        padding: 14px 12px;
        font-size: 13px;
    }
}

@media (max-height: 600px) {
    .fallback-header {
        padding-top: 20px;
        margin-bottom: 20px;
    }
    
    .fallback-content {
        gap: 20px;
    }
    
    .category-buttons {
        grid-template-columns: repeat(3, 1fr);
        gap: 8px;
    }
    
    .category-buttons .category-btn {
        padding: 12px 8px;
        font-size: 12px;
    }
}