:root {
    --bg-color: #0f172a;
    --header-bg: rgba(15, 23, 42, 0.8);
    --sidebar-bg: rgba(15, 23, 42, 0.4);
    --card-bg: rgba(30, 41, 59, 0.4);
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    --accent-color: #38bdf8;
    --accent-gradient: linear-gradient(135deg, #0ea5e9 0%, #6366f1 100%);
    --glass-border: 1px solid rgba(255, 255, 255, 0.08);
    --glass-highlight: rgba(255, 255, 255, 0.03);
    --font-main: 'Inter', 'Noto Sans JP', sans-serif;
    --header-height: 70px;
    --sidebar-width: 320px;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    padding: 0;
    font-family: var(--font-main);
    background-color: var(--bg-color);
    color: var(--text-primary);
    height: 100vh;
    height: 100dvh;
    overflow: hidden;
}

.app-background {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    background:
        radial-gradient(circle at 0% 0%, rgba(56, 189, 248, 0.15) 0, transparent 50%),
        radial-gradient(circle at 100% 100%, rgba(99, 102, 241, 0.15) 0, transparent 50%),
        radial-gradient(circle at 50% 50%, rgba(15, 23, 42, 1) 0%, rgba(15, 23, 42, 0.9) 100%);
}

.app-container {
    height: 100vh;
    height: 100dvh;
    width: 100%;
    display: flex;
    flex-direction: column;
}

.main-layout {
    display: flex;
    flex-direction: column;
    height: 100%;
    width: 100%;
}

/* Header & Top Nav */
.top-nav {
    height: var(--header-height);
    background: var(--header-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: var(--glass-border);
    display: flex;
    align-items: center;
    padding: 0 1.5rem;
    justify-content: space-between;
    z-index: 20;
}

/* Logo Area */
.logo-area {
    display: flex;
    align-items: center;
}

.logo-image {
    height: 40px;
    /* Adjust size as needed based on the image aspect ratio */
    width: auto;
    filter: drop-shadow(0 0 1px rgba(255, 255, 255, 0.8));
    /* Light white outline effect */
}

.theme-tabs {
    display: flex;
    gap: 0.5rem;
    overflow-x: auto;
    padding: 0 1rem;
    scrollbar-width: none;
    /* Firefox */
}

.theme-tabs::-webkit-scrollbar {
    display: none;
    /* Chrome/Safari */
}

.theme-tab {
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.9rem;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.2s ease;
    white-space: nowrap;
    border: 1px solid transparent;
}

.theme-tab:hover {
    background: var(--glass-highlight);
    color: var(--text-primary);
}

.theme-tab.active {
    background: rgba(56, 189, 248, 0.15);
    color: var(--accent-color);
    border-color: rgba(56, 189, 248, 0.3);
    font-weight: 600;
}

/* Theme List (Sidebar Tree Style) */
.theme-list-container {
    padding-bottom: 1rem;
    margin-bottom: 1rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.theme-list {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.theme-item {
    padding: 0.6rem 0.8rem;
    border-radius: 8px;
    font-size: 0.9rem;
    color: #ffffff;
    cursor: pointer;
    transition: all 0.2s ease;
    border: 1px solid transparent;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.theme-item::before {
    content: '📁';
    font-size: 0.85rem;
}

.theme-item:hover {
    background: var(--glass-highlight);
    color: var(--text-primary);
}

.theme-item.active {
    background: rgba(56, 189, 248, 0.12);
    color: var(--accent-color);
    border-color: rgba(56, 189, 248, 0.25);
    font-weight: 500;
}

.theme-item.active::before {
    content: '📂';
}

/* Sidebar Tree Container */
.sidebar-tree-container {
    flex: 1;
    overflow-y: auto;
    scroll-behavior: smooth;
}

.filter-container {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    margin-bottom: 1rem;
}

.filter-btn {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    padding: 0.3rem 0.6rem;
    font-size: 0.75rem;
    color: var(--text-muted);
    cursor: pointer;
    transition: all 0.2s ease;
}

.filter-btn:hover {
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-primary);
}

.filter-btn.active {
    background: rgba(var(--accent-rgb), 0.2);
    border-color: var(--accent-color);
    color: var(--accent-color);
    font-weight: bold;
}

.sidebar-tree {
    display: flex;
    flex-direction: column;
    gap: 0;
}

/* Theme Node in Tree */
.theme-node {
    margin-bottom: 0.25rem;
}

.theme-node-header {
    padding: 0.6rem 0.8rem;
    border-radius: 8px;
    font-size: 0.9rem;
    color: #ffffff;
    cursor: pointer;
    transition: all 0.2s ease;
    border: 1px solid transparent;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.theme-node-header:not(.has-custom-icon)::before {
    content: '📁';
    font-size: 0.85rem;
}

.theme-node-header:hover {
    background: var(--glass-highlight);
    color: var(--text-primary);
}

.theme-node.active>.theme-node-header {
    background: rgba(56, 189, 248, 0.12);
    color: var(--accent-color);
    border-color: rgba(56, 189, 248, 0.25);
    font-weight: 500;
}

.theme-node.active>.theme-node-header:not(.has-custom-icon)::before {
    content: '📂';
}

.theme-icon-img {
    width: 20px;
    height: 20px;
    object-fit: cover;
    border-radius: 4px;
    vertical-align: middle;
}

.theme-icon-emoji {
    font-size: 1.1rem;
    line-height: 1;
    vertical-align: middle;
}

/* Nested content under theme */
.theme-node-content {
    display: none;
    padding-left: 1rem;
    margin-top: 0.25rem;
}

.theme-node.active>.theme-node-content {
    display: block;
}

.search-box-header {
    position: relative;
    width: 200px;
}

.search-box-header input {
    width: 100%;
    background: rgba(0, 0, 0, 0.2);
    border: var(--glass-border);
    border-radius: 20px;
    padding: 0.5rem 1rem 0.5rem 2.2rem;
    color: var(--text-primary);
    font-family: var(--font-main);
    font-size: 0.85rem;
    transition: all 0.2s ease;
}

.search-box-header input:focus {
    outline: none;
    border-color: var(--accent-color);
    background: rgba(0, 0, 0, 0.4);
}

.search-icon {
    position: absolute;
    left: 0.8rem;
    top: 50%;
    transform: translateY(-50%);
    stroke: var(--text-muted);
}

/* Layout Below Header */
.content-wrapper {
    display: flex;
    height: calc(100vh - var(--header-height));
    height: calc(100dvh - var(--header-height));
    width: 100%;
}

/* Sidebar */
.sidebar {
    width: var(--sidebar-width);
    height: 100%;
    background: var(--sidebar-bg);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-right: var(--glass-border);
    display: flex;
    flex-direction: column;
    padding: 1.5rem;
    flex-shrink: 0;
    z-index: 10;
}

.song-list-container {
    flex: 1;
    overflow-y: auto;
    scroll-behavior: smooth;
}

/* Scrollbar Customization */
.song-list-container::-webkit-scrollbar,
.scrollable-content::-webkit-scrollbar,
.sidebar-tree-container::-webkit-scrollbar {
    width: 6px;
}

.song-list-container::-webkit-scrollbar-track,
.scrollable-content::-webkit-scrollbar-track,
.sidebar-tree-container::-webkit-scrollbar-track {
    background: transparent;
}

.song-list-container::-webkit-scrollbar-thumb,
.scrollable-content::-webkit-scrollbar-thumb,
.sidebar-tree-container::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 3px;
}

.song-list-container::-webkit-scrollbar-thumb:hover,
.scrollable-content::-webkit-scrollbar-thumb:hover,
.sidebar-tree-container::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.2);
}

/* Album Grouping */
.album-group {
    margin-bottom: 2rem;
}

.album-group.collapsed .song-list {
    display: none;
}

.album-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: #c084fc;
    /* Violet for Albums */
    margin-bottom: 0.75rem;
    padding-left: 0.5rem;
    border-left: 2px solid #c084fc;
    line-height: 1.2;
    opacity: 0.9;
    cursor: pointer;
    /* Clickable */
    user-select: none;
    transition: opacity 0.2s;
}

.album-header:hover {
    opacity: 1;
    filter: brightness(1.2);
}

.album-group.collapsed .album-header {
    opacity: 0.6;
    border-left-color: var(--text-muted);
    color: #ffffff;
    margin-bottom: 0;
    /* Tighten up when collapsed */
}

.album-jacket-small {
    width: 28px;
    height: 28px;
    border-radius: 4px;
    object-fit: cover;
    background: rgba(255, 255, 255, 0.05);
    flex-shrink: 0;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.album-jacket-large {
    display: block;
    width: 280px;
    height: 280px;
    border-radius: 16px;
    object-fit: cover;
    margin-bottom: 2rem;
    box-shadow: 0 20px 40px -10px rgba(0, 0, 0, 0.6);
    border: 1px solid rgba(255, 255, 255, 0.1);
    animation: fadeIn 0.8s cubic-bezier(0.16, 1, 0.3, 1);
    transition: transform 0.3s ease;
}

.album-jacket-large:hover {
    transform: scale(1.02);
}

.song-list {
    list-style: none;
    padding: 0;
    margin: 0;
    animation: fadeIn 0.3s ease-out;
}

.song-item {
    padding: 0.8rem 1rem;
    border-radius: 8px;
    cursor: pointer;
    margin-bottom: 0.25rem;
    transition: all 0.2s ease;
    border: 1px solid transparent;
}

.song-item:hover {
    background: var(--glass-highlight);
}

.song-item.active {
    background: rgba(56, 189, 248, 0.1);
    border: 1px solid rgba(56, 189, 248, 0.3);
}

.song-item-title {
    font-weight: 500;
    display: block;
    margin-bottom: 0.15rem;
    font-size: 0.9rem;
}

.song-item-artist {
    font-size: 0.75rem;
    color: var(--text-secondary);
}



/* Main Content (Unchanged mostly, just ensure full height) */
.content-area {
    flex: 1;
    position: relative;
    overflow: hidden;
    display: flex;
    justify-content: center;
    align-items: center;
    background: transparent;
}

.welcome-message {
    text-align: center;
    color: var(--text-secondary);
    animation: fadeIn 0.5s ease-out;
}

.welcome-content h2 {
    font-size: 2rem;
    margin-bottom: 1rem;
    background: var(--accent-gradient);
    background-clip: text;
    /* Standard */
    -webkit-background-clip: text;
    /* Vendor prefix */
    -webkit-text-fill-color: transparent;
}

.lyrics-card {
    width: 100%;
    height: 100%;
    max-width: 900px;
    display: flex;
    flex-direction: column;
    background: transparent;
    padding: 0;
    position: relative;
    overflow: hidden;
    /* Ensure background doesn't spill */
}

.lyrics-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    opacity: 0.25;
    filter: blur(8px) grayscale(40%);
    z-index: -1;
    transition: background-image 0.5s ease-in-out;
}

.hidden {
    display: none !important;
}

.song-header {
    padding: 3rem 4rem 2rem 4rem;
    background: linear-gradient(to bottom, rgba(15, 23, 42, 0.8), transparent);
    flex-shrink: 0;
}

.album-badge {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    font-size: 0.75rem;
    color: var(--accent-color);
    margin-bottom: 1rem;
    font-weight: 500;
    letter-spacing: 0.05em;
}

#song-title {
    font-size: 2.5rem;
    margin: 0 0 0.5rem 0;
    line-height: 1.1;
    background: linear-gradient(90deg, #fff, #cbd5e1);
    background-clip: text;
    /* Standard */
    -webkit-background-clip: text;
    /* Vendor prefix */
    -webkit-text-fill-color: transparent;
}

#song-artist {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin: 0;
}

.vocaloid-tag {
    display: inline-block;
    padding: 0.2rem 0.6rem;
    background: rgba(74, 222, 128, 0.1);
    border: 1px solid rgba(74, 222, 128, 0.3);
    border-radius: 12px;
    font-size: 0.8rem;
    color: #4ade80;
    /* Green */
    margin-top: 0.5rem;
    font-weight: 500;
}

.scrollable-content {
    flex: 1;
    overflow-y: auto;
    padding: 0 4rem 4rem 4rem;
    display: flex;
    flex-direction: column;
    gap: 3rem;
    max-width: 800px;
    margin: 0 auto;
    width: 100%;
}

.lyrics-section h3,
.thoughts-section h3 {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-muted);
    margin-top: 0;
    margin-bottom: 1.5rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    padding-bottom: 0.5rem;
}

.lyrics-body {
    white-space: pre-wrap;
    line-height: 1.7;
    font-size: 1rem;
    color: var(--text-primary);
    opacity: 0.9;
}

.thoughts-section {
    background: rgba(255, 255, 255, 0.03);
    border-radius: 16px;
    padding: 2rem;
    border: var(--glass-border);
    height: fit-content;
}

.thoughts-body {
    white-space: pre-wrap;
    line-height: 1.8;
    font-size: 0.95rem;
    color: var(--text-secondary);
    font-style: italic;
}

/* Animations */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in {
    animation: fadeIn 0.4s ease-out forwards;
}

.mobile-back-btn {
    display: none;
}

/* Responsive */
@media (max-width: 768px), (max-height: 650px) {
    .main-layout {
        flex-direction: column;
    }

    .top-nav {
        padding: 0 1rem;
        gap: 1rem;
    }

    .search-box-header {
        width: 40px;
        /* Collapsed search or smaller */
        flex-shrink: 1;
    }

    .search-box-header input {
        padding-right: 0.5rem;
    }

    .content-wrapper {
        flex-direction: column;
    }

    .sidebar {
        width: 100%;
        height: 100%;
        min-height: 0;
        flex: 1;
        max-height: none;
        padding: 1rem;
        border-right: none;
        border-bottom: none;
    }

    .welcome-message {
        display: none !important;
    }

    .content-area {
        flex: 0;
    }

    .mobile-back-btn {
        display: flex;
        align-items: center;
        gap: 0.5rem;
        position: absolute;
        top: 1rem;
        left: 1rem;
        z-index: 10;
        background: rgba(15, 23, 42, 0.6);
        border: 1px solid rgba(255, 255, 255, 0.2);
        color: #fff;
        padding: 0.5rem 1rem;
        border-radius: 20px;
        font-size: 0.85rem;
        backdrop-filter: blur(5px);
        -webkit-backdrop-filter: blur(5px);
        cursor: pointer;
    }

    .lyrics-card {
        position: fixed;
        top: 0;
        left: 0;
        width: 100vw;
        height: 100vh;
        height: 100dvh;
        z-index: 100;
        background-color: var(--bg-color);
        margin: 0;
        max-width: none;
        border-radius: 0;
    }

    .song-header {
        padding: 4.5rem 1.5rem 1.5rem 1.5rem;
    }

    .scrollable-content {
        gap: 2rem;
        padding: 0 1.5rem 8rem 1.5rem;
    }

    .thoughts-section {
        padding: 1.5rem;
    }

    #song-title {
        font-size: 1.3rem;
        /* Reduced from 1.5rem */
    }

    #song-artist {
        font-size: 0.9rem;
    }

    .lyrics-body {
        font-size: 0.9rem;
        /* Reduced from 1rem */
    }

    .thoughts-body {
        font-size: 0.85rem;
        /* Reduced from 0.95rem */
    }

    .welcome-content h2 {
        font-size: 1.5rem;
        /* Reduced from 2rem */
    }
}

.feat-artist-text {
    font-size: 0.85em;
    color: var(--text-muted);
    font-weight: normal;
    margin-left: 0.3em;
}

.collab-tag {
    display: inline-block;
    padding: 0.2rem 0.6rem;
    background: rgba(255, 165, 0, 0.15);
    border: 1px solid rgba(255, 165, 0, 0.4);
    border-radius: 12px;
    font-size: 0.8rem;
    color: #f59e0b;
    /* Orange-500 equivalent */
    margin-top: 0.5rem;
    margin-left: 0.5rem;
    font-weight: 500;
}

.band-tag {
    display: inline-block;
    padding: 0.2rem 0.6rem;
    background: rgba(56, 189, 248, 0.1);
    border: 1px solid rgba(56, 189, 248, 0.3);
    border-radius: 12px;
    font-size: 0.8rem;
    color: #38bdf8;
    /* Sky-400 (Light Blue) */
    margin-top: 0.5rem;
    margin-left: 0.5rem;
    font-weight: 500;
}

.ai-tag {
    display: inline-block;
    padding: 0.2rem 0.6rem;
    background: rgba(244, 114, 182, 0.1);
    border: 1px solid rgba(244, 114, 182, 0.3);
    border-radius: 12px;
    font-size: 0.8rem;
    color: #f472b6;
    /* Pink-400 */
    margin-top: 0.5rem;
    margin-left: 0.5rem;
    font-weight: 500;
}

/* Filter Button Colors */
.filter-btn[data-filter="vocaloid"] {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(255, 255, 255, 0.1);
    color: var(--text-muted);
}

.filter-btn[data-filter="vocaloid"]:hover {
    background: rgba(74, 222, 128, 0.05);
    border-color: rgba(74, 222, 128, 0.3);
    color: #4ade80;
}

.filter-btn[data-filter="vocaloid"].active {
    background: rgba(74, 222, 128, 0.2);
    border-color: rgba(74, 222, 128, 0.6);
    color: #4ade80;
}

.filter-btn[data-filter="band"] {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(255, 255, 255, 0.1);
    color: var(--text-muted);
}

.filter-btn[data-filter="band"]:hover {
    background: rgba(56, 189, 248, 0.05);
    border-color: rgba(56, 189, 248, 0.3);
    color: #38bdf8;
}

.filter-btn[data-filter="band"].active {
    background: rgba(56, 189, 248, 0.2);
    border-color: rgba(56, 189, 248, 0.6);
    color: #38bdf8;
}

.filter-btn[data-filter="ai"] {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(255, 255, 255, 0.1);
    color: var(--text-muted);
}

.filter-btn[data-filter="ai"]:hover {
    background: rgba(244, 114, 182, 0.05);
    border-color: rgba(244, 114, 182, 0.3);
    color: #f472b6;
}

.filter-btn[data-filter="ai"].active {
    background: rgba(244, 114, 182, 0.2);
    border-color: rgba(244, 114, 182, 0.6);
    color: #f472b6;
}

/* Award Tag (Gold/Amber) */
.award-tag {
    display: inline-block;
    padding: 0.2rem 0.6rem;
    background: rgba(245, 158, 11, 0.1);
    border: 1px solid rgba(245, 158, 11, 0.3);
    border-radius: 12px;
    font-size: 0.8rem;
    color: #f59e0b;
    /* Amber-500 */
    margin-top: 0.5rem;
    margin-left: 0.5rem;
    font-weight: 500;
}

.filter-btn[data-filter="award"] {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(255, 255, 255, 0.1);
    color: var(--text-muted);
}

.filter-btn[data-filter="award"]:hover {
    background: rgba(245, 158, 11, 0.05);
    border-color: rgba(245, 158, 11, 0.3);
    color: #f59e0b;
}

.filter-btn[data-filter="award"].active {
    background: rgba(245, 158, 11, 0.2);
    border-color: rgba(245, 158, 11, 0.6);
    color: #f59e0b;
}

/* Popularity Tag (Red/Rose) */
.popularity-tag {
    display: inline-block;
    padding: 0.2rem 0.6rem;
    background: rgba(244, 63, 94, 0.1);
    border: 1px solid rgba(244, 63, 94, 0.3);
    border-radius: 12px;
    font-size: 0.8rem;
    color: #f43f5e;
    /* Rose-500 */
    margin-top: 0.5rem;
    margin-left: 0.5rem;
    font-weight: 500;
}

.filter-btn[data-filter="popularity"] {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(255, 255, 255, 0.1);
    color: var(--text-muted);
}

.filter-btn[data-filter="popularity"]:hover {
    background: rgba(244, 63, 94, 0.05);
    border-color: rgba(244, 63, 94, 0.3);
    color: #f43f5e;
}

.filter-btn[data-filter="popularity"].active {
    background: rgba(244, 63, 94, 0.2);
    border-color: rgba(244, 63, 94, 0.6);
    color: #f43f5e;
}

/* First Participation Tag (Lime) - Distinct from Band (Blue) */
.first-tag {
    display: inline-block;
    padding: 0.2rem 0.6rem;
    background: rgba(132, 204, 22, 0.1);
    border: 1px solid rgba(132, 204, 22, 0.3);
    border-radius: 12px;
    font-size: 0.8rem;
    color: #a3e635;
    /* Lime-400 */
    margin-top: 0.5rem;
    margin-left: 0.5rem;
    font-weight: 500;
}

/* Collab Tag (Purple) - Distinct from Award (Gold) */
.collab-tag {
    display: inline-block;
    padding: 0.2rem 0.6rem;
    background: rgba(168, 85, 247, 0.1);
    border: 1px solid rgba(168, 85, 247, 0.3);
    border-radius: 12px;
    font-size: 0.8rem;
    color: #c084fc;
    /* Purple-400 */
    margin-top: 0.5rem;
    margin-left: 0.5rem;
    font-weight: 500;
}

.filter-btn[data-filter="collab"] {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(255, 255, 255, 0.1);
    color: var(--text-muted);
}

.filter-btn[data-filter="collab"]:hover {
    background: rgba(168, 85, 247, 0.05);
    border-color: rgba(168, 85, 247, 0.3);
    color: #a855f7;
}

.filter-btn[data-filter="collab"].active {
    background: rgba(168, 85, 247, 0.2);
    border-color: rgba(168, 85, 247, 0.6);
    color: #a855f7;
}

.filter-btn[data-filter="first"] {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(255, 255, 255, 0.1);
    color: var(--text-muted);
}

.filter-btn[data-filter="first"]:hover {
    background: rgba(132, 204, 22, 0.05);
    border-color: rgba(132, 204, 22, 0.3);
    color: #a3e635;
}

.filter-btn[data-filter="first"].active {
    background: rgba(132, 204, 22, 0.2);
    border-color: rgba(132, 204, 22, 0.6);
    color: #a3e635;
}

/* Staging Mode Selector styling */
.stg-mode-selector {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 8px;
    padding: 0.35rem 0.75rem;
    font-size: 0.85rem;
    color: #e2e8f0;
    cursor: pointer;
    transition: all 0.2s ease;
    outline: none;
    font-family: var(--font-main);
}

.stg-mode-selector:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(56, 189, 248, 0.4);
}

.stg-mode-selector:focus {
    border-color: var(--accent-color);
    box-shadow: 0 0 0 2px rgba(56, 189, 248, 0.2);
}

.stg-mode-selector option {
    background: #0f172a;
    color: #e2e8f0;
}

/* Staging Timer Info styling */
.stg-timer-info {
    margin-left: 1rem;
    font-size: 0.8rem;
    color: #94a3b8;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(255, 255, 255, 0.02);
    border: 1px dashed rgba(255, 255, 255, 0.1);
    padding: 0.25rem 0.75rem;
    border-radius: 6px;
}

.stg-timer-info .timer-label {
    color: #cbd5e1;
    font-weight: 500;
}

.stg-timer-info .timer-value {
    color: #f59e0b; /* Amber/Gold for clarity */
    font-family: monospace;
}

.stg-timer-info .timer-separator {
    color: rgba(255, 255, 255, 0.2);
    margin: 0 0.25rem;
}