:root {
    --primary: #FF6064;
    --primary-hover: #FF4A4E;
    --primary-gradient: linear-gradient(135deg, #FFD500 0%, #FF6064 100%);
    --primary-glow: rgba(255, 96, 100, 0.35);
    
    --secondary-gradient: linear-gradient(135deg, #6366F1 0%, #A855F7 100%);
    --accent-gold: #FFD500;
    --accent-emerald: #10B981;
    
    --danger: #F43F5E;
    --danger-hover: #E11D48;
    --success: #10B981;
    --warning: #F59E0B;
    
    --background: #0B0F19;
    --surface: #151C2C;
    --surface-card: #1E293B;
    --surface-hover: #26334D;
    
    --text-main: #F8FAFC;
    --text-muted: #94A3B8;
    --text-dim: #64748B;
    
    --border: #26334D;
    --border-light: rgba(255, 255, 255, 0.08);
    --border-focus: #FF6064;
    
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.2);
    --shadow-md: 0 10px 25px -5px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 20px 35px -10px rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 8px 25px rgba(255, 96, 100, 0.3);
    
    --radius-sm: 0.375rem;
    --radius-md: 0.625rem;
    --radius-lg: 1rem;
    --radius-full: 9999px;
    
    --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
    font-family: 'Plus Jakarta Sans', 'Inter', sans-serif;
    background-color: var(--background);
    color: var(--text-main);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

a {
    color: var(--primary);
    text-decoration: none;
    transition: var(--transition);
}
a:hover {
    color: var(--accent-gold);
}

/* Utilities */
.hidden {
    display: none !important;
}

.material-card {
    background-color: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    padding: 1.75rem;
    transition: var(--transition);
}

.glass-panel {
    background: rgba(21, 28, 44, 0.85);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--border-light);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.625rem 1.25rem;
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-weight: 600;
    font-size: 0.9rem;
    border-radius: var(--radius-md);
    border: 1px solid transparent;
    cursor: pointer;
    transition: var(--transition);
    outline: none;
}

.btn-sm {
    padding: 0.4rem 0.875rem;
    font-size: 0.8rem;
    border-radius: var(--radius-sm);
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none !important;
    box-shadow: none !important;
}

.btn-primary {
    background-color: var(--primary);
    color: #FFF;
    box-shadow: 0 4px 14px var(--primary-glow);
}
.btn-primary:hover:not(:disabled) {
    background-color: var(--primary-hover);
    transform: translateY(-1px);
    box-shadow: 0 6px 20px var(--primary-glow);
}

.btn-gradient {
    background: var(--primary-gradient);
    color: #0F172A;
    font-weight: 700;
    border: none;
    box-shadow: 0 6px 20px rgba(255, 96, 100, 0.35);
}
.btn-gradient:hover:not(:disabled) {
    transform: translateY(-2px) scale(1.01);
    box-shadow: 0 10px 25px rgba(255, 96, 100, 0.5);
}

.btn-secondary {
    background: var(--secondary-gradient);
    color: #FFF;
    border: none;
}
.btn-secondary:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(99, 102, 241, 0.4);
}

.btn-danger {
    background-color: var(--danger);
    color: #FFF;
}
.btn-danger:hover:not(:disabled) {
    background-color: var(--danger-hover);
    box-shadow: 0 4px 14px rgba(244, 63, 94, 0.4);
}

.btn-outline {
    background: transparent;
    border: 1px solid var(--border);
    color: var(--text-main);
}
.btn-outline:hover:not(:disabled) {
    background-color: var(--surface-hover);
    border-color: var(--text-muted);
}

.btn-icon {
    background: transparent;
    border: 1px solid transparent;
    padding: 0.5rem;
    border-radius: var(--radius-md);
    cursor: pointer;
    font-size: 1.1rem;
    color: var(--text-muted);
    transition: var(--transition);
}
.btn-icon:hover {
    color: var(--primary);
    background: var(--surface-hover);
}

.btn-block {
    width: 100%;
}

.flex { display: flex; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-2 { gap: 0.5rem; }
.gap-4 { gap: 1rem; }

/* Badges & Tags */
.badge {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}
.badge-active {
    background: rgba(16, 185, 129, 0.15);
    color: #34D399;
    border: 1px solid rgba(16, 185, 129, 0.3);
}
.badge-inactive {
    background: rgba(244, 63, 94, 0.15);
    color: #F87171;
    border: 1px solid rgba(244, 63, 94, 0.3);
}
.badge-gold {
    background: rgba(255, 213, 0, 0.15);
    color: #FFD500;
    border: 1px solid rgba(255, 213, 0, 0.3);
}

/* Custom Genre Chips Tag Selector */
.genre-chips-container {
    display: flex;
    flex-wrap: wrap;
    gap: 0.625rem;
    padding: 0.75rem;
    background: var(--background);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    min-height: 52px;
}
.genre-chip {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.4rem 0.875rem;
    border-radius: var(--radius-full);
    font-size: 0.85rem;
    font-weight: 600;
    background: var(--surface-card);
    color: var(--text-muted);
    border: 1px solid var(--border);
    cursor: pointer;
    transition: var(--transition);
    user-select: none;
}
.genre-chip:hover {
    border-color: var(--primary);
    color: var(--text-main);
    transform: translateY(-1px);
}
.genre-chip.selected {
    background: var(--primary-gradient);
    color: #0F172A;
    border-color: transparent;
    box-shadow: 0 4px 12px rgba(255, 96, 100, 0.3);
}
.genre-chip .chip-remove {
    margin-left: 0.25rem;
    font-size: 1rem;
    font-weight: bold;
    line-height: 1;
    opacity: 0.8;
}
.genre-chip .chip-remove:hover {
    opacity: 1;
}

.add-genre-chip-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.4rem 0.875rem;
    border-radius: var(--radius-full);
    font-size: 0.85rem;
    font-weight: 600;
    background: rgba(255, 96, 100, 0.1);
    color: var(--primary);
    border: 1px dashed var(--primary);
    cursor: pointer;
    transition: var(--transition);
}
.add-genre-chip-btn:hover {
    background: var(--primary);
    color: #FFF;
    border-style: solid;
}

/* Quick Genre Creator Input */
.inline-genre-input-wrap {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--surface-card);
    border: 1px solid var(--primary);
    padding: 0.2rem 0.5rem;
    border-radius: var(--radius-full);
}
.inline-genre-input-wrap input {
    background: transparent;
    border: none;
    color: var(--text-main);
    font-size: 0.85rem;
    padding: 0.25rem 0.5rem;
    outline: none;
    width: 130px;
}

/* Toasts */
.toast-container {
    position: fixed;
    top: 1.5rem;
    right: 1.5rem;
    z-index: 9999;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.toast {
    padding: 1rem 1.5rem;
    border-radius: var(--radius-md);
    color: #FFF;
    font-weight: 600;
    box-shadow: var(--shadow-lg);
    min-width: 280px;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    animation: slideIn 0.3s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.toast.success { background-color: var(--success); }
.toast.error { background-color: var(--danger); }
.toast.info { background: var(--secondary-gradient); }

@keyframes slideIn {
    from { transform: translateX(100%); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}

/* Modal */
.modal-container {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    z-index: 1000;
    background: rgba(11, 15, 25, 0.8);
    backdrop-filter: blur(8px);
    display: none;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
}
.modal-container.active {
    display: flex;
}

.modal-content {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    width: 100%;
    max-width: 540px;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: var(--shadow-lg);
    animation: zoomIn 0.25s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}
.modal-content.large {
    max-width: 850px;
}

.modal-header {
    padding: 1.25rem 1.75rem;
    border-bottom: 1px solid var(--border);
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.modal-header h3 {
    font-family: 'Outfit', sans-serif;
    font-size: 1.3rem;
    color: var(--text-main);
}
.modal-body {
    padding: 1.75rem;
}
.modal-footer {
    padding: 1.25rem 1.75rem;
    border-top: 1px solid var(--border);
    display: flex;
    justify-content: flex-end;
    gap: 0.75rem;
    background: rgba(0, 0, 0, 0.15);
}

@keyframes zoomIn {
    from { transform: scale(0.95); opacity: 0; }
    to { transform: scale(1); opacity: 1; }
}

/* Skeleton Loading */
.skeleton {
    background: #1E293B;
    background-image: linear-gradient(90deg, rgba(255, 255, 255, 0), rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0));
    background-size: 200px 100%;
    background-repeat: no-repeat;
    background-position: left -200px top 0;
    animation: shine 1.5s ease infinite;
    border-radius: var(--radius-md);
}

@keyframes shine {
    to { background-position: right -200px top 0; }
}

/* Header Actions */
.page-actions {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
}
.page-actions h2 {
    font-family: 'Outfit', sans-serif;
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-main);
}

/* Login View Layout */
#login-view {
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: radial-gradient(circle at top right, rgba(255, 96, 100, 0.15), transparent 50%),
                radial-gradient(circle at bottom left, rgba(99, 102, 241, 0.15), transparent 50%),
                var(--background);
}
.login-card {
    width: 100%;
    max-width: 440px;
    border: 1px solid var(--border-light);
    box-shadow: var(--shadow-lg);
    background: var(--surface);
}
.login-header {
    text-align: center;
    margin-bottom: 2rem;
}
.login-header .brand-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    margin-bottom: 0.5rem;
}
.login-header .brand-icon {
    font-size: 2.5rem;
}
.login-header .brand-name {
    font-family: 'Outfit', sans-serif;
    font-size: 2rem;
    font-weight: 800;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}
.login-subtitle {
    color: var(--text-muted);
    font-size: 0.95rem;
}

/* File Upload Drag & Drop Area */
.file-upload-area {
    border: 2px dashed var(--border);
    border-radius: var(--radius-lg);
    padding: 2.5rem 1.5rem;
    text-align: center;
    background: var(--background);
    transition: var(--transition);
    cursor: pointer;
    position: relative;
    overflow: hidden;
}
.file-upload-area:hover {
    border-color: var(--primary);
    background: rgba(255, 96, 100, 0.05);
}
.file-upload-area input[type="file"] {
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    opacity: 0;
    cursor: pointer;
}
.upload-icon {
    font-size: 3rem;
    margin-bottom: 0.75rem;
}
.upload-text {
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--text-main);
    margin-bottom: 0.25rem;
}
.upload-hint {
    font-size: 0.85rem;
    color: var(--text-muted);
}