/* File: app/static/css/mobile/mobile-layout.css */
/* Location: app/static/css/mobile/mobile-layout.css */
/* Purpose: Mobile-specific layout inspired by Canva design */

/* ===== MOBILE DEVICE STYLES ===== */
.device-mobile {
    /* Mobile-specific overrides */
    --mobile-top-bar-height: 60px;
    --mobile-bottom-nav-height: 80px;
    --mobile-tab-height: 50px;
    --mobile-search-height: 56px;
    --mobile-safe-area-top: env(safe-area-inset-top);
    --mobile-safe-area-bottom: env(safe-area-inset-bottom);
}

/* ===== TOP BAR (Canva Style) ===== */
.mobile-top-bar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--mobile-top-bar-height);
    background: var(--bg-primary);
    border-bottom: 1px solid var(--border-color);
    z-index: 1000;
    padding: 0 16px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: var(--mobile-safe-area-top);
}

.mobile-top-bar .time {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
}

.mobile-top-bar .hamburger-menu {
    width: 24px;
    height: 24px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    padding: 8px;
    border-radius: 8px;
    transition: background-color 0.2s;
}

.mobile-top-bar .hamburger-menu:hover {
    background-color: var(--hover-bg);
}

.mobile-top-bar .hamburger-menu .line {
    width: 18px;
    height: 2px;
    background-color: var(--text-primary);
    margin: 2px 0;
    border-radius: 1px;
    transition: transform 0.2s;
}

.mobile-top-bar .status-icons {
    display: flex;
    align-items: center;
    gap: 4px;
    font-size: 12px;
    color: var(--text-primary);
}

/* ===== MAIN CONTENT AREA ===== */
.mobile-main-content {
    margin-top: var(--mobile-top-bar-height);
    margin-bottom: var(--mobile-bottom-nav-height);
    padding: 16px;
    min-height: calc(100vh - var(--mobile-top-bar-height) - var(--mobile-bottom-nav-height));
    background: var(--bg-primary);
}

/* ===== HORIZONTAL TABS (Canva Style) ===== */
.mobile-tabs-container {
    margin: 20px 0;
    overflow-x: auto;
    scrollbar-width: none; /* Firefox */
    -ms-overflow-style: none; /* IE/Edge */
}

.mobile-tabs-container::-webkit-scrollbar {
    display: none; /* Chrome/Safari/Opera */
}

.mobile-tabs {
    display: flex;
    gap: 12px;
    padding: 0 16px;
    min-width: max-content;
}

.mobile-tab {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 20px;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 24px;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-primary);
    text-decoration: none;
    white-space: nowrap;
    transition: all 0.2s;
    cursor: pointer;
}

.mobile-tab:hover {
    background: var(--hover-bg);
    transform: translateY(-1px);
}

.mobile-tab.active {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
    box-shadow: 0 2px 8px rgba(59, 130, 246, 0.3);
}

.mobile-tab .icon {
    width: 16px;
    height: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* ===== SEARCH BAR (Canva Style) ===== */
.mobile-search-container {
    margin: 20px 0;
    padding: 0 16px;
}

.mobile-search-bar {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px 20px;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 28px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    transition: all 0.2s;
}

.mobile-search-bar:focus-within {
    border-color: var(--primary-color);
    box-shadow: 0 2px 12px rgba(59, 130, 246, 0.2);
}

.mobile-search-bar .search-icon {
    width: 20px;
    height: 20px;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    justify-content: center;
}

.mobile-search-bar input {
    flex: 1;
    border: none;
    background: transparent;
    font-size: 16px;
    color: var(--text-primary);
    outline: none;
}

.mobile-search-bar input::placeholder {
    color: var(--text-muted);
}

.mobile-search-bar .search-arrow {
    width: 20px;
    height: 20px;
    color: var(--primary-color);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* ===== CATEGORY ICONS (Canva Style) ===== */
.mobile-categories {
    margin: 24px 0;
    padding: 0 16px;
}

.mobile-categories-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 16px;
}

.mobile-category-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    transition: transform 0.2s;
}

.mobile-category-item:hover {
    transform: scale(1.05);
}

.mobile-category-icon {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    color: white;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.mobile-category-label {
    font-size: 12px;
    font-weight: 500;
    color: var(--text-primary);
    text-align: center;
    line-height: 1.2;
}

/* Category colors */
.mobile-category-icon.social-media { background: linear-gradient(135deg, #ff6b6b, #ee5a52); }
.mobile-category-icon.photo-editor { background: linear-gradient(135deg, #ff9ff3, #f368e0); }
.mobile-category-icon.video { background: linear-gradient(135deg, #a55eea, #8b5cf6); }
.mobile-category-icon.sheet { background: linear-gradient(135deg, #4ecdc4, #26d0ce); }
.mobile-category-icon.presentation { background: linear-gradient(135deg, #ffa726, #ff9800); }

/* ===== BOTTOM NAVIGATION (Canva Style) ===== */
.mobile-bottom-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    height: var(--mobile-bottom-nav-height);
    background: var(--bg-primary);
    border-top: 1px solid var(--border-color);
    z-index: 1000;
    padding-bottom: var(--mobile-safe-area-bottom);
}

.mobile-bottom-nav-container {
    display: flex;
    align-items: center;
    justify-content: space-around;
    height: 100%;
    padding: 0 16px;
}

.mobile-nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    padding: 8px;
    border-radius: 8px;
    transition: all 0.2s;
    cursor: pointer;
    text-decoration: none;
    color: var(--text-muted);
}

.mobile-nav-item:hover {
    color: var(--primary-color);
    background: var(--hover-bg);
}

.mobile-nav-item.active {
    color: var(--primary-color);
}

.mobile-nav-item .icon {
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
}

.mobile-nav-item .label {
    font-size: 10px;
    font-weight: 500;
    text-align: center;
    line-height: 1.2;
}

/* Create button (center, prominent) */
.mobile-nav-item.create {
    position: relative;
    margin-top: -20px;
}

.mobile-nav-item.create .icon {
    width: 48px;
    height: 48px;
    background: var(--primary-color);
    border-radius: 50%;
    color: white;
    font-size: 24px;
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3);
    transition: all 0.2s;
}

.mobile-nav-item.create:hover .icon {
    transform: scale(1.1);
    box-shadow: 0 6px 16px rgba(59, 130, 246, 0.4);
}

/* ===== CONTENT SECTIONS ===== */
.mobile-section {
    margin: 24px 0;
    padding: 0 16px;
}

.mobile-section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 16px;
}

.mobile-section-title {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
}

.mobile-section-link {
    font-size: 14px;
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 500;
}

/* ===== CARDS GRID (Canva Style) ===== */
.mobile-cards-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
}

.mobile-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    overflow: hidden;
    transition: all 0.2s;
    cursor: pointer;
}

.mobile-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.mobile-card-image {
    width: 100%;
    height: 120px;
    background: var(--bg-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.mobile-card-image .preview {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.mobile-card-image .lock-icon {
    position: absolute;
    top: 8px;
    left: 8px;
    width: 16px;
    height: 16px;
    background: rgba(0, 0, 0, 0.5);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 8px;
}

.mobile-card-image .menu-icon {
    position: absolute;
    top: 8px;
    right: 8px;
    width: 20px;
    height: 20px;
    background: rgba(0, 0, 0, 0.5);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 10px;
    cursor: pointer;
}

.mobile-card-content {
    padding: 12px;
}

.mobile-card-title {
    font-size: 14px;
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 4px;
    line-height: 1.2;
}

.mobile-card-meta {
    display: flex;
    align-items: center;
    gap: 4px;
    font-size: 11px;
    color: var(--text-muted);
}

.mobile-card-meta .icon {
    width: 12px;
    height: 12px;
}

/* ===== RESPONSIVE ADJUSTMENTS ===== */
@media (max-width: 480px) {
    .mobile-cards-grid {
        grid-template-columns: 1fr;
    }
    
    .mobile-categories-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

@media (max-width: 360px) {
    .mobile-categories-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* ===== DARK THEME SUPPORT ===== */
[data-theme="dark"] .mobile-top-bar {
    background: var(--bg-primary);
    border-bottom-color: var(--border-color);
}

[data-theme="dark"] .mobile-bottom-nav {
    background: var(--bg-primary);
    border-top-color: var(--border-color);
}

/* ===== ANIMATIONS ===== */
@keyframes slideInUp {
    from {
        transform: translateY(100%);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.mobile-bottom-nav {
    animation: slideInUp 0.3s ease-out;
}

/* ===== ACCESSIBILITY ===== */
@media (prefers-reduced-motion: reduce) {
    .mobile-card:hover,
    .mobile-category-item:hover,
    .mobile-nav-item.create:hover .icon {
        transform: none;
    }
}

/* ===== TOUCH OPTIMIZATION ===== */
.touch-capable .mobile-nav-item,
.touch-capable .mobile-card,
.touch-capable .mobile-category-item {
    min-height: 44px;
    min-width: 44px;
}

.touch-capable .mobile-tab {
    min-height: 44px;
}