/* CSS Reset & Variables for Cloud Recipe Viewer */
:root {
    --bg-app: hsl(220, 20%, 8%);
    --bg-sidebar: hsl(220, 24%, 12%);
    --bg-card: hsla(220, 20%, 16%, 0.6);
    --bg-card-hover: hsla(220, 20%, 20%, 0.85);
    --bg-card-active: hsla(28, 90%, 55%, 0.15);
    
    --text-primary: hsl(220, 15%, 95%);
    --text-secondary: hsl(220, 10%, 75%);
    --text-muted: hsl(220, 10%, 55%);
    
    --accent: hsl(28, 90%, 55%);
    --accent-glow: hsla(28, 90%, 55%, 0.4);
    
    --youtube-red: hsl(0, 84%, 50%);
    --youtube-glow: hsla(0, 84%, 50%, 0.25);
    
    --border-color: hsla(220, 20%, 25%, 0.4);
    --border-active: hsla(28, 90%, 55%, 0.6);
    
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.15);
    --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.5);
    
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;
    --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    background-color: var(--bg-app);
    color: var(--text-primary);
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.6;
    overflow: hidden;
    height: 100vh;
    -webkit-font-smoothing: antialiased;
}

/* App Layout */
.app-container {
    display: grid;
    grid-template-columns: 380px 1fr;
    height: 100vh;
    width: 100vw;
}

/* Sidebar Styling */
.sidebar {
    background-color: var(--bg-sidebar);
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    height: 100vh;
    overflow: hidden;
}

.sidebar-header {
    padding: 24px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.brand {
    display: flex;
    align-items: center;
    gap: 12px;
}

.brand-icon {
    font-size: 1.8rem;
    color: var(--accent);
    text-shadow: 0 0 10px var(--accent-glow);
}

.brand h1 {
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 1.6rem;
    letter-spacing: -0.5px;
    color: var(--text-primary);
}

.tagline {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.cloud-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 0.7rem;
    font-weight: 600;
    background: hsla(28, 90%, 55%, 0.15);
    color: var(--accent);
    border: 1px solid var(--border-active);
    padding: 2px 8px;
    border-radius: 12px;
    width: fit-content;
}

/* Search Box */
.search-box {
    position: relative;
    display: flex;
    align-items: center;
}

.search-icon {
    position: absolute;
    left: 14px;
    color: var(--text-muted);
    font-size: 0.95rem;
}

.search-box input {
    width: 100%;
    padding: 12px 14px 12px 42px;
    border-radius: 10px;
    border: 1px solid var(--border-color);
    background-color: hsla(220, 20%, 8%, 0.5);
    color: var(--text-primary);
    font-family: var(--font-body);
    font-size: 0.95rem;
    transition: var(--transition);
}

.search-box input:focus {
    outline: none;
    border-color: var(--border-active);
    box-shadow: 0 0 0 3px var(--accent-glow);
    background-color: hsla(220, 20%, 8%, 0.8);
}

.search-loader {
    position: absolute;
    right: 14px;
    color: var(--accent);
}

.htmx-indicator {
    display: none;
}

.htmx-request .htmx-indicator,
.htmx-request.htmx-indicator {
    display: inline-block;
}

/* Recipe List Scroll Area */
.recipe-list-scroll {
    flex: 1;
    overflow-y: auto;
    padding: 20px 24px;
}

/* Recipe Cards */
.recipe-cards {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.recipe-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 16px;
    display: flex;
    flex-direction: column;
    gap: 14px;
    transition: var(--transition);
    cursor: pointer;
}

.recipe-card:hover {
    background-color: var(--bg-card-hover);
    transform: translateY(-2px);
    border-color: hsla(28, 90%, 55%, 0.3);
    box-shadow: var(--shadow-md);
}

.recipe-card.active {
    background-color: var(--bg-card-active);
    border-color: var(--border-active);
    box-shadow: 0 0 15px rgba(235, 130, 40, 0.1);
}

.recipe-card-title {
    font-family: var(--font-heading);
    font-size: 1.05rem;
    font-weight: 600;
    line-height: 1.35;
    color: var(--text-primary);
}

.recipe-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-top: 8px;
}

.tag-badge {
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 3px 8px;
    border-radius: 20px;
    background-color: hsla(220, 20%, 30%, 0.3);
    color: var(--text-secondary);
}

.recipe-card-actions {
    display: flex;
    align-items: center;
    justify-content: flex-end;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    border-radius: 8px;
    font-family: var(--font-body);
    font-size: 0.85rem;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: var(--transition);
    border: none;
}

.btn-sm {
    padding: 6px 12px;
    font-size: 0.78rem;
    border-radius: 6px;
}

.btn-danger {
    background-color: var(--youtube-red);
    color: white;
    box-shadow: 0 4px 12px var(--youtube-glow);
}

.btn-danger:hover {
    background-color: hsl(0, 84%, 42%);
    box-shadow: 0 6px 16px var(--youtube-glow);
    transform: translateY(-1px);
}

.btn-outline-danger {
    background: transparent;
    border: 1px solid hsla(0, 84%, 50%, 0.4);
    color: hsl(0, 84%, 70%);
}

.btn-outline-danger:hover {
    background: hsla(0, 84%, 50%, 0.15);
    border-color: var(--youtube-red);
    color: white;
}

/* Main Content Area */
.main-content {
    height: 100vh;
    overflow-y: auto;
    background-color: var(--bg-app);
    padding: 40px 60px;
}

.recipe-detail-container {
    max-width: 900px;
    margin: 0 auto;
}

.empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 70vh;
    text-align: center;
    color: var(--text-muted);
}

.empty-icon {
    font-size: 4rem;
    margin-bottom: 20px;
    color: hsla(220, 20%, 30%, 0.6);
}

.empty-state h2 {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    color: var(--text-primary);
    margin-bottom: 10px;
}

.empty-state p {
    max-width: 400px;
    font-size: 1rem;
}

/* Recipe Detail Page */
.recipe-detail-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 24px;
    margin-bottom: 24px;
}

.title-section h2 {
    font-family: var(--font-heading);
    font-size: 2.2rem;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 12px;
    color: var(--text-primary);
}

.divider {
    border: none;
    height: 1px;
    background: linear-gradient(90deg, var(--border-color) 0%, transparent 100%);
    margin-bottom: 32px;
}

/* YouTube Embed Wrappers */
.recipe-media-container {
    margin-bottom: 32px;
}

.youtube-embed-wrapper {
    position: relative;
    width: 100%;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border-color);
    background: #000;
}

.youtube-embed-wrapper.video-embed {
    padding-top: 56.25%; /* 16:9 Aspect Ratio */
}

.youtube-embed-wrapper.short-embed {
    max-width: 400px;
    margin: 0 auto;
    padding-top: 177.77%; /* 9:16 Aspect Ratio */
}

.youtube-embed-wrapper iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: 0;
}

/* Markdown Rendered Content */
.recipe-markdown-content {
    font-size: 1.05rem;
    line-height: 1.75;
    color: var(--text-secondary);
}

.recipe-markdown-content h1, 
.recipe-markdown-content h2, 
.recipe-markdown-content h3 {
    font-family: var(--font-heading);
    color: var(--text-primary);
    margin-top: 32px;
    margin-bottom: 16px;
}

.recipe-markdown-content h1 { font-size: 1.8rem; }
.recipe-markdown-content h2 { font-size: 1.4rem; color: var(--accent); }
.recipe-markdown-content h3 { font-size: 1.2rem; }

.recipe-markdown-content ul, 
.recipe-markdown-content ol {
    margin-left: 24px;
    margin-bottom: 24px;
}

.recipe-markdown-content li {
    margin-bottom: 8px;
}

.recipe-markdown-content p {
    margin-bottom: 20px;
}

.no-results {
    text-align: center;
    padding: 40px 20px;
    color: var(--text-muted);
}

.no-results i {
    font-size: 2rem;
    margin-bottom: 12px;
}

/* Responsive Layout */
@media (max-width: 900px) {
    .app-container {
        grid-template-columns: 1fr;
        height: auto;
    }

    .sidebar {
        height: 50vh;
    }

    .main-content {
        height: auto;
        padding: 24px;
    }
}