:root {
    /* Color Palette - Premium Dark Theme */
    --bg-primary: #0a0b10;
    --bg-secondary: rgba(26, 29, 46, 0.7);
    --bg-tertiary: rgba(37, 41, 69, 0.5);
    --accent-primary: #6366f1;
    --accent-hover: #818cf8;
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    --border-color: rgba(255, 255, 255, 0.1);
    --success: #10b981;
    --star: #fbbf24;

    /* Type Specific Colors */
    --type-combat: #ef4444;
    --type-skill: #3b82f6;
    --type-ultimate: #f59e0b;
    --type-emote: #a855f7;

    /* Glassmorphism */
    --glass-blur: 16px;
    --glass-bg: rgba(255, 255, 255, 0.03);
    --glass-border: rgba(255, 255, 255, 0.08);

    /* Layout Variables */
    --sidebar-width: 300px;
    --header-height: 80px;
    --transition-speed: 0.3s;
    --border-radius: 16px;
}

.dashboard-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
    max-height: 400px;
    overflow-y: auto;
    padding-right: 10px;
}

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

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    overflow: hidden;
    /* App-like feel */
    line-height: 1.5;
}

.app-container {
    display: flex;
    height: 100vh;
    width: 100vw;
}

/* --- Sidebar Styles --- */
.sidebar {
    width: var(--sidebar-width);
    background: var(--bg-secondary);
    backdrop-filter: blur(var(--glass-blur));
    border-right: 1px solid var(--glass-border);
    display: flex;
    flex-direction: column;
    flex-shrink: 0;
    z-index: 20;
}

.sidebar-header {
    padding: 20px;
    border-bottom: 1px solid var(--border-color);
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 20px;
}

.logo h1 {
    font-size: 1.25rem;
    font-weight: 700;
    letter-spacing: -0.5px;
}

.search-container {
    position: relative;
    display: flex;
    align-items: center;
}

.search-container input {
    width: 100%;
    padding: 10px 15px 10px 35px;
    background-color: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-primary);
    font-size: 0.9rem;
    transition: border-color var(--transition-speed);
}

.search-container input:focus {
    outline: none;
    border-color: var(--accent-primary);
}

.search-icon {
    position: absolute;
    left: 12px;
    color: var(--text-muted);
    font-size: 0.8rem;
}

.tree-nav {
    flex: 1;
    overflow-y: auto;
    padding: 15px 10px;
}

.sidebar-footer {
    padding: 15px;
    border-top: 1px solid var(--border-color);
}

.nav-btn {
    width: 100%;
    padding: 12px;
    display: flex;
    align-items: center;
    gap: 10px;
    background: none;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-primary);
    cursor: pointer;
    font-weight: 500;
    transition: background var(--transition-speed);
}

.nav-btn:hover {
    background-color: var(--bg-tertiary);
}

/* --- Tree Navigation Styles --- */
.tree-item {
    margin-bottom: 4px;
}

.tree-label {
    padding: 8px 12px;
    border-radius: 6px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.9rem;
    color: var(--text-secondary);
    transition: all var(--transition-speed);
}

.tree-label:hover {
    background-color: var(--bg-tertiary);
    color: var(--text-primary);
}

.tree-label.active {
    background-color: var(--accent-primary);
    color: white;
}

.tree-label.expanded .arrow {
    transform: rotate(90deg);
}

.arrow {
    font-size: 0.7rem;
    transition: transform var(--transition-speed);
}

.tree-children {
    padding-left: 20px;
    display: none;
}

.tree-children.active {
    display: block;
}

/* --- Main Content Styles --- */
.content-area {
    flex: 1;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
}

.content-header {
    height: var(--header-height);
    padding: 0 30px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid var(--border-color);
    background-color: rgba(15, 17, 26, 0.8);
    backdrop-filter: blur(10px);
    position: sticky;
    top: 0;
    z-index: 10;
}

.breadcrumb {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.animation-grid {
    padding: 30px;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 20px;
    align-content: start;
}

.empty-state {
    grid-column: 1 / -1;
    text-align: center;
    padding: 100px 20px;
    color: var(--text-muted);
}

/* --- Animation Card Styles --- */
/* --- Animation Card Styles --- */
.ani-card {
    background: var(--glass-bg);
    backdrop-filter: blur(var(--glass-blur));
    border: 1px solid var(--glass-border);
    border-radius: var(--border-radius);
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    position: relative;
    transition: all var(--transition-speed) cubic-bezier(0.4, 0, 0.2, 1);
    overflow: hidden;
    animation: cardEntrance 0.5s ease-out backwards;
}

/* Type Specific Styes */
.ani-card[data-type="Combat"] {
    border-left: 4px solid var(--type-combat);
}

.ani-card[data-type="Skill"] {
    border-left: 4px solid var(--type-skill);
}

.ani-card[data-type="Ultimate"] {
    border-left: 4px solid var(--type-ultimate);
}

.ani-card[data-type="Emote"] {
    border-left: 4px solid var(--type-emote);
}

.type-pill {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    margin-bottom: 8px;
}

.type-pill.combat {
    background: rgba(239, 68, 68, 0.2);
    color: #fca5a5;
}

.type-pill.skill {
    background: rgba(59, 130, 246, 0.2);
    color: #93c5fd;
}

.type-pill.ultimate {
    background: rgba(245, 158, 11, 0.2);
    color: #fcd34d;
}

.type-pill.emote {
    background: rgba(168, 85, 247, 0.2);
    color: #d8b4fe;
}

@keyframes cardEntrance {
    from {
        opacity: 0;
        transform: translateY(20px) scale(0.95);
    }

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

/* --- Category Banner Styles --- */
.category-banner {
    grid-column: 1 / -1;
    width: 100%;
    max-height: 250px;
    border-radius: var(--border-radius);
    overflow: hidden;
    margin-bottom: 10px;
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
}

.category-banner img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}


.ani-card:hover {
    transform: translateY(-4px);
    border-color: var(--accent-primary);
}

.ani-info {
    flex: 1;
}

.ani-name {
    font-weight: 600;
    font-size: 1.1rem;
    margin-bottom: 4px;
}

.ani-meta {
    font-size: 0.8rem;
    color: var(--text-muted);
}

.ani-actions {
    display: flex;
    align-items: center;
    gap: 10px;
}

.copy-btn {
    flex: 1;
    background-color: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 8px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 0.85rem;
    font-weight: 500;
    transition: all var(--transition-speed);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.copy-btn:hover {
    background-color: var(--accent-primary);
    border-color: var(--accent-primary);
}

.fav-btn {
    background: none;
    border: 1px solid var(--border-color);
    color: var(--text-muted);
    padding: 8px;
    border-radius: 6px;
    cursor: pointer;
    transition: all var(--transition-speed);
}

.fav-btn:hover,
.fav-btn.active {
    color: var(--star);
    border-color: var(--star);
}

/* --- Toast Notification --- */
.toast-container {
    position: fixed;
    bottom: 30px;
    right: 30px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    z-index: 100;
}

.toast {
    background-color: var(--bg-tertiary);
    border-left: 4px solid var(--success);
    color: var(--text-primary);
    padding: 12px 20px;
    border-radius: 4px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.5);
    animation: slideIn 0.3s ease-out forwards;
}

@keyframes slideIn {
    from {
        transform: translateX(100%);
        opacity: 0;
    }

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

/* --- Responsive --- */
@media (max-width: 768px) {
    .app-container {
        flex-direction: column;
    }

    .sidebar {
        width: 100%;
        height: auto;
        max-height: 40vh;
    }

    .tree-nav {
        display: none;
        /* In a real app we'd add a mobile menu */
    }
}