/* ==========================================
   Levenslied - Modern Redesign
   Mobile-First with Glassmorphism
   ========================================== */

/* ==========================================
   0. GOOGLE FONTS IMPORT
   ========================================== */

@import url('https://fonts.googleapis.com/css2?family=Grenze:wght@400;500;600;700&family=Crimson+Pro:wght@400;500;600;700&display=swap');

/* ==========================================
   1. CSS RESET & BASE
   ========================================== */

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

/* ==========================================
   2. DESIGN TOKENS - Custom Properties
   ========================================== */

:root {
    /* ===== LIGHT THEME (Default) ===== */
    --color-bg: #faf9f7;
    --color-bg-gradient: linear-gradient(180deg, #faf9f7 0%, #f5f3f0 50%, #ece8e4 100%);
    --color-surface: #ffffff;
    --color-surface-elevated: #f8f6f4;
    --color-surface-hover: #f0ede9;
    
    /* Accent colors */
    --color-accent: #b8734a;
    --color-accent-light: #d4956a;
    --color-accent-dark: #8f5a38;
    --color-accent-glow: rgba(184, 115, 74, 0.2);
    --gradient-accent: linear-gradient(135deg, #c5856a 0%, #a66b4a 100%);
    
    /* Text colors */
    --color-text: #1a1a1a;
    --color-text-muted: #5c5c5c;
    --color-text-dim: #8a8a8a;
    
    /* Semantic colors */
    --color-success: #16a34a;
    --color-error: #dc2626;
    --color-warning: #d97706;
    
    /* Glassmorphism */
    --glass-bg: rgba(255, 255, 255, 0.7);
    --glass-bg-hover: rgba(255, 255, 255, 0.85);
    --glass-border: rgba(0, 0, 0, 0.06);
    --glass-border-hover: rgba(0, 0, 0, 0.12);
    --glass-blur: blur(20px);
    
    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
    --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.12);
    --shadow-glow: 0 0 40px var(--color-accent-glow);
    --shadow-inset: inset 0 1px 0 rgba(255, 255, 255, 0.8);
    
    /* Background overlay colors */
    --bg-overlay-1: rgba(184, 115, 74, 0.06);
    --bg-overlay-2: rgba(166, 107, 74, 0.04);
    
    /* Animation Timing */
    --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
    --ease-out-back: cubic-bezier(0.34, 1.56, 0.64, 1);
    --ease-in-out: cubic-bezier(0.4, 0, 0.2, 1);
    --ease-spring: cubic-bezier(0.175, 0.885, 0.32, 1.275);
    
    /* Animation Durations */
    --duration-instant: 100ms;
    --duration-fast: 150ms;
    --duration-normal: 300ms;
    --duration-slow: 500ms;
    --duration-slower: 700ms;
    
    /* Spacing */
    --space-xs: 4px;
    --space-sm: 8px;
    --space-md: 16px;
    --space-lg: 24px;
    --space-xl: 32px;
    --space-2xl: 48px;
    --space-3xl: 64px;
    
    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 9999px;
    
    /* Typography */
    --font-display: 'Grenze', Georgia, serif;
    --font-body: 'Crimson Pro', Georgia, serif;
    
    --text-xs: 0.75rem;
    --text-sm: 0.875rem;
    --text-base: 1rem;
    --text-lg: 1.125rem;
    --text-xl: 1.25rem;
    --text-2xl: 1.5rem;
    --text-3xl: 2rem;
    --text-4xl: 2.5rem;
    --text-5xl: 3.5rem;
    
    /* Layout */
    --header-height: 64px;
    --bottom-nav-height: 72px;
    --sidebar-width: 280px;
    --content-max-width: 1400px;
    
    /* Z-index layers */
    --z-base: 1;
    --z-dropdown: 100;
    --z-sticky: 200;
    --z-fixed: 300;
    --z-modal-backdrop: 400;
    --z-modal: 500;
    --z-toast: 600;
    
    /* Theme indicator */
    --theme-icon-sun: 1;
    --theme-icon-moon: 0;
}

/* ===== DARK THEME ===== */
[data-theme="dark"] {
    --color-bg: #0f0f1a;
    --color-bg-gradient: linear-gradient(180deg, #0f0f1a 0%, #16162a 50%, #1a1a2e 100%);
    --color-surface: #1a1a2e;
    --color-surface-elevated: #252540;
    --color-surface-hover: #2a2a4a;
    
    /* Accent colors - warmer for dark mode */
    --color-accent: #e8a87c;
    --color-accent-light: #ffd4a3;
    --color-accent-dark: #c5796d;
    --color-accent-glow: rgba(232, 168, 124, 0.3);
    --gradient-accent: linear-gradient(135deg, #e8a87c 0%, #c5796d 100%);
    
    /* Text colors */
    --color-text: #f5f5f7;
    --color-text-muted: #9ca3af;
    --color-text-dim: #6b7280;
    
    /* Semantic colors - slightly adjusted for dark bg */
    --color-success: #6ee7b7;
    --color-error: #f87171;
    --color-warning: #fbbf24;
    
    /* Glassmorphism - for dark mode */
    --glass-bg: rgba(255, 255, 255, 0.03);
    --glass-bg-hover: rgba(255, 255, 255, 0.06);
    --glass-border: rgba(255, 255, 255, 0.08);
    --glass-border-hover: rgba(255, 255, 255, 0.15);
    
    /* Shadows - stronger for dark mode */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 0 40px var(--color-accent-glow);
    --shadow-inset: inset 0 1px 0 rgba(255, 255, 255, 0.05);
    
    /* Background overlay colors */
    --bg-overlay-1: rgba(232, 168, 124, 0.08);
    --bg-overlay-2: rgba(197, 121, 109, 0.05);
    
    /* Theme indicator */
    --theme-icon-sun: 0;
    --theme-icon-moon: 1;
}

/* System preference: dark mode */
@media (prefers-color-scheme: dark) {
    :root:not([data-theme="light"]) {
        --color-bg: #0f0f1a;
        --color-bg-gradient: linear-gradient(180deg, #0f0f1a 0%, #16162a 50%, #1a1a2e 100%);
        --color-surface: #1a1a2e;
        --color-surface-elevated: #252540;
        --color-surface-hover: #2a2a4a;
        
        --color-accent: #e8a87c;
        --color-accent-light: #ffd4a3;
        --color-accent-dark: #c5796d;
        --color-accent-glow: rgba(232, 168, 124, 0.3);
        --gradient-accent: linear-gradient(135deg, #e8a87c 0%, #c5796d 100%);
        
        --color-text: #f5f5f7;
        --color-text-muted: #9ca3af;
        --color-text-dim: #6b7280;
        
        --color-success: #6ee7b7;
        --color-error: #f87171;
        --color-warning: #fbbf24;
        
        --glass-bg: rgba(255, 255, 255, 0.03);
        --glass-bg-hover: rgba(255, 255, 255, 0.06);
        --glass-border: rgba(255, 255, 255, 0.08);
        --glass-border-hover: rgba(255, 255, 255, 0.15);
        
        --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
        --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.4);
        --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.5);
        --shadow-inset: inset 0 1px 0 rgba(255, 255, 255, 0.05);
        
        --bg-overlay-1: rgba(232, 168, 124, 0.08);
        --bg-overlay-2: rgba(197, 121, 109, 0.05);
        
        --theme-icon-sun: 0;
        --theme-icon-moon: 1;
    }
}

/* ==========================================
   3. BASE STYLES
   ========================================== */

html {
    font-size: 16px;
    scroll-behavior: smooth;
    -webkit-tap-highlight-color: transparent;
}

body {
    font-family: var(--font-body);
    background: var(--color-bg);
    background-image: var(--color-bg-gradient);
    background-attachment: fixed;
    color: var(--color-text);
    line-height: 1.6;
    min-height: 100vh;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Background pattern overlay */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        radial-gradient(ellipse at 20% 0%, var(--bg-overlay-1) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 100%, var(--bg-overlay-2) 0%, transparent 50%);
    pointer-events: none;
    z-index: 0;
}

/* ==========================================
   4. TYPOGRAPHY
   ========================================== */

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    font-weight: 600;
    line-height: 1.2;
    color: var(--color-text);
    letter-spacing: -0.02em;
}

h1 { font-size: var(--text-4xl); }
h2 { font-size: var(--text-3xl); }
h3 { font-size: var(--text-2xl); }
h4 { font-size: var(--text-xl); }
h5 { font-size: var(--text-lg); }
h6 { font-size: var(--text-base); }

p {
    color: var(--color-text-muted);
    line-height: 1.7;
}

a {
    color: var(--color-accent);
    text-decoration: none;
    transition: color var(--duration-fast) var(--ease-out-expo);
}

a:hover {
    color: var(--color-accent-light);
}

/* Text gradient effect */
.text-gradient {
    background: var(--gradient-accent);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ==========================================
   5. ANIMATIONS KEYFRAMES
   ========================================== */

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

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

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

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

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.8);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes bounceIn {
    0% {
        opacity: 0;
        transform: scale(0.3);
    }
    50% {
        transform: scale(1.05);
    }
    70% {
        transform: scale(0.9);
    }
    100% {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.5;
    }
}

@keyframes shimmer {
    0% {
        background-position: -200% 0;
    }
    100% {
        background-position: 200% 0;
    }
}

@keyframes float {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-10px);
    }
}

@keyframes glow {
    0%, 100% {
        box-shadow: 0 0 20px var(--color-accent-glow);
    }
    50% {
        box-shadow: 0 0 40px var(--color-accent-glow), 0 0 60px var(--color-accent-glow);
    }
}

@keyframes ripple {
    to {
        transform: scale(4);
        opacity: 0;
    }
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

/* Stagger animation delays */
.stagger-1 { animation-delay: 50ms; }
.stagger-2 { animation-delay: 100ms; }
.stagger-3 { animation-delay: 150ms; }
.stagger-4 { animation-delay: 200ms; }
.stagger-5 { animation-delay: 250ms; }
.stagger-6 { animation-delay: 300ms; }
.stagger-7 { animation-delay: 350ms; }
.stagger-8 { animation-delay: 400ms; }

/* Animation utility classes */
.animate-fade-in {
    animation: fadeIn var(--duration-normal) var(--ease-out-expo) forwards;
}

.animate-fade-in-up {
    animation: fadeInUp var(--duration-normal) var(--ease-out-expo) forwards;
}

.animate-fade-in-scale {
    animation: fadeInScale var(--duration-normal) var(--ease-out-expo) forwards;
}

.animate-slide-in-up {
    animation: slideInUp var(--duration-slow) var(--ease-out-expo) forwards;
}

.animate-bounce-in {
    animation: bounceIn var(--duration-slow) var(--ease-spring) forwards;
}

/* Scroll reveal - hidden by default */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: all var(--duration-slow) var(--ease-out-expo);
}

.reveal.revealed {
    opacity: 1;
    transform: translateY(0);
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    html {
        scroll-behavior: auto;
    }
}

/* ==========================================
   6. LAYOUT - APP CONTAINER
   ========================================== */

.app-container {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    position: relative;
    z-index: var(--z-base);
}

/* Desktop: Three column layout */
@media (min-width: 1024px) {
    .app-container {
        display: grid;
        grid-template-columns: var(--sidebar-width) 1fr 320px;
        grid-template-rows: 1fr;
        min-height: 100vh;
    }
    
    .app-container.no-right-sidebar {
        grid-template-columns: var(--sidebar-width) 1fr;
    }
}

/* ==========================================
   7. LEFT SIDEBAR (Desktop Only)
   ========================================== */

.left-sidebar {
    display: none;
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border-right: 1px solid var(--glass-border);
    padding: var(--space-lg);
    flex-direction: column;
    position: sticky;
    top: 0;
    height: 100vh;
    overflow-y: auto;
    z-index: var(--z-fixed);
}

@media (min-width: 1024px) {
    .left-sidebar {
        display: flex;
    }
}

/* Logo */
.logo {
    padding: var(--space-md) 0 var(--space-xl);
    border-bottom: 1px solid var(--glass-border);
    margin-bottom: var(--space-lg);
}

.logo h1 {
    font-size: var(--text-2xl);
    font-weight: 700;
    letter-spacing: -0.03em;
    background: var(--gradient-accent);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.logo-dot {
    color: var(--color-accent);
}

/* Main navigation */
.main-nav {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
}

.nav-item {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-md) var(--space-lg);
    border-radius: var(--radius-md);
    color: var(--color-text-muted);
    font-size: var(--text-sm);
    font-weight: 500;
    text-decoration: none;
    border: none;
    background: transparent;
    cursor: pointer;
    font-family: var(--font-body);
    width: 100%;
    text-align: left;
    position: relative;
    overflow: hidden;
    transition: all var(--duration-normal) var(--ease-out-expo);
}

.nav-item::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 3px;
    height: 0;
    background: var(--gradient-accent);
    border-radius: var(--radius-full);
    transition: height var(--duration-normal) var(--ease-out-expo);
}

.nav-item:hover {
    color: var(--color-text);
    background: var(--glass-bg-hover);
}

.nav-item.active {
    color: var(--color-text);
    background: var(--glass-bg-hover);
}

.nav-item.active::before {
    height: 24px;
}

.nav-icon {
    font-size: var(--text-lg);
    width: 24px;
    text-align: center;
}

/* Sidebar footer */
.sidebar-footer {
    padding-top: var(--space-lg);
    border-top: 1px solid var(--glass-border);
    margin-top: auto;
}

.admin-link {
    display: block;
    text-align: center;
    padding: var(--space-md);
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    color: var(--color-text-muted);
    font-size: var(--text-sm);
    font-weight: 500;
    margin-bottom: var(--space-lg);
    transition: all var(--duration-normal) var(--ease-out-expo);
}

.admin-link:hover {
    background: var(--glass-bg-hover);
    border-color: var(--color-accent);
    color: var(--color-accent);
}

.search-trigger {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-md) var(--space-lg);
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    cursor: pointer;
    color: var(--color-text-muted);
    font-size: var(--text-sm);
    margin-bottom: var(--space-lg);
    transition: all var(--duration-normal) var(--ease-out-expo);
}

.search-trigger:hover {
    background: var(--glass-bg-hover);
    border-color: var(--glass-border-hover);
    color: var(--color-text);
}

.search-icon {
    font-size: var(--text-lg);
    opacity: 0.7;
}

.social-links {
    display: flex;
    gap: var(--space-sm);
    margin-bottom: var(--space-md);
}

.social-link {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-full);
    color: var(--color-text-muted);
    font-size: var(--text-sm);
    transition: all var(--duration-normal) var(--ease-out-expo);
}

.social-link:hover {
    background: var(--color-accent);
    border-color: var(--color-accent);
    color: var(--color-bg);
    transform: translateY(-2px);
}

.copyright {
    font-size: var(--text-xs);
    color: var(--color-text-dim);
    text-align: center;
}

/* ==========================================
   8. BOTTOM NAVIGATION (Mobile)
   ========================================== */

.bottom-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    height: var(--bottom-nav-height);
    background: rgba(15, 15, 26, 0.9);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border-top: 1px solid var(--glass-border);
    display: flex;
    align-items: center;
    justify-content: space-around;
    padding: 0 var(--space-sm);
    padding-bottom: env(safe-area-inset-bottom, 0);
    z-index: var(--z-fixed);
}

@media (min-width: 1024px) {
    .bottom-nav {
        display: none;
    }
}

.nav-tab {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--space-xs);
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-md);
    color: var(--color-text-muted);
    text-decoration: none;
    font-size: var(--text-xs);
    font-weight: 500;
    background: transparent;
    border: none;
    cursor: pointer;
    font-family: var(--font-body);
    min-width: 64px;
    position: relative;
    transition: all var(--duration-normal) var(--ease-out-expo);
}

.nav-tab:active {
    transform: scale(0.95);
}

.nav-tab.active {
    color: var(--color-accent);
}

.nav-tab.active .nav-tab-icon {
    background: var(--gradient-accent);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-tab-icon {
    font-size: 22px;
    line-height: 1;
    transition: transform var(--duration-fast) var(--ease-out-expo);
}

.nav-tab:active .nav-tab-icon {
    transform: scale(0.9);
}

.nav-tab-label {
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Center search button - special styling */
.nav-tab.nav-search {
    background: var(--gradient-accent);
    width: 52px;
    height: 52px;
    border-radius: var(--radius-full);
    margin-top: -20px;
    box-shadow: 0 4px 20px var(--color-accent-glow);
    flex-direction: row;
    min-width: auto;
    padding: 0;
}

.nav-tab.nav-search .nav-tab-icon {
    color: var(--color-bg);
    background: none;
    -webkit-text-fill-color: currentColor;
    font-size: 24px;
}

.nav-tab.nav-search .nav-tab-label {
    display: none;
}

.nav-tab.nav-search:active {
    transform: scale(0.9);
    box-shadow: 0 2px 10px var(--color-accent-glow);
}

/* ==========================================
   9. MAIN CONTENT AREA
   ========================================== */

.main-content {
    flex: 1;
    padding: var(--space-lg);
    padding-bottom: calc(var(--bottom-nav-height) + var(--space-xl));
    overflow-y: auto;
    animation: fadeIn var(--duration-normal) var(--ease-out-expo);
}

@media (min-width: 640px) {
    .main-content {
        padding: var(--space-xl);
    }
}

@media (min-width: 1024px) {
    .main-content {
        padding: var(--space-2xl) var(--space-3xl);
        padding-bottom: var(--space-3xl);
        overflow-y: auto;
        height: 100vh;
    }
}

/* List view wrapper */
.list-view {
    max-width: var(--content-max-width);
    margin: 0 auto;
}

/* Page header */
.page-header {
    margin-bottom: var(--space-xl);
    animation: fadeInUp var(--duration-normal) var(--ease-out-expo);
}

.page-title {
    font-size: var(--text-3xl);
    margin-bottom: var(--space-sm);
    background: var(--gradient-accent);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

@media (min-width: 640px) {
    .page-title {
        font-size: var(--text-4xl);
    }
}

.page-description {
    font-size: var(--text-base);
    color: var(--color-text-muted);
}

/* ==========================================
   10. FILTER BAR & SEARCH
   ========================================== */

.filter-bar {
    margin-bottom: var(--space-xl);
    animation: fadeInUp var(--duration-normal) var(--ease-out-expo);
    animation-delay: 100ms;
    animation-fill-mode: both;
}

.search-form {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

@media (min-width: 640px) {
    .search-form {
        flex-direction: row;
        flex-wrap: wrap;
        align-items: center;
    }
}

.search-input {
    flex: 1;
    min-width: 200px;
    padding: var(--space-md) var(--space-lg);
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    color: var(--color-text);
    font-family: var(--font-body);
    font-size: var(--text-base);
    transition: all var(--duration-normal) var(--ease-out-expo);
}

.search-input::placeholder {
    color: var(--color-text-dim);
}

.search-input:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px var(--color-accent-glow);
    background: var(--glass-bg-hover);
}

.sort-select {
    padding: var(--space-md) var(--space-xl) var(--space-md) var(--space-lg);
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    color: var(--color-text);
    font-family: var(--font-body);
    font-size: var(--text-base);
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%239ca3af' d='M6 9L1 4h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
    transition: all var(--duration-normal) var(--ease-out-expo);
}

.sort-select:hover,
.sort-select:focus {
    outline: none;
    border-color: var(--color-accent);
    background-color: var(--glass-bg-hover);
}

.sort-select option {
    background: var(--color-surface);
    color: var(--color-text);
}

/* Buttons */
.search-btn,
.clear-btn {
    padding: var(--space-md) var(--space-xl);
    border: none;
    border-radius: var(--radius-lg);
    font-family: var(--font-body);
    font-size: var(--text-base);
    font-weight: 600;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    text-decoration: none;
    transition: all var(--duration-normal) var(--ease-out-expo);
}

.search-btn {
    background: var(--gradient-accent);
    color: var(--color-bg);
}

.search-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow);
}

.search-btn:active {
    transform: translateY(0) scale(0.98);
}

.clear-btn {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    color: var(--color-text-muted);
}

.clear-btn:hover {
    background: var(--glass-bg-hover);
    border-color: var(--glass-border-hover);
    color: var(--color-text);
}

/* ==========================================
   11. LIED CARDS GRID
   ========================================== */

.liederen-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-md);
    animation: fadeInUp var(--duration-normal) var(--ease-out-expo);
    animation-delay: 200ms;
    animation-fill-mode: both;
}

@media (min-width: 480px) {
    .liederen-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 768px) {
    .liederen-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-lg);
    }
}

@media (min-width: 1200px) {
    .liederen-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* Lied Card - Glassmorphism */
.lied-card {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
    padding: var(--space-lg);
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    text-decoration: none;
    color: var(--color-text);
    position: relative;
    overflow: hidden;
    transition: all var(--duration-normal) var(--ease-out-expo);
}

/* Gradient border effect on hover */
.lied-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    border-radius: var(--radius-lg);
    padding: 1px;
    background: linear-gradient(135deg, transparent, transparent);
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    pointer-events: none;
    transition: background var(--duration-normal) var(--ease-out-expo);
}

.lied-card:hover::before {
    background: var(--gradient-accent);
}

.lied-card:hover {
    transform: translateY(-4px);
    background: var(--glass-bg-hover);
    box-shadow: 0 20px 40px rgba(232, 168, 124, 0.1);
}

.lied-card:active {
    transform: translateY(-2px) scale(0.99);
}

.lied-card-title {
    font-family: var(--font-display);
    font-size: var(--text-lg);
    font-weight: 600;
    color: var(--color-text);
    line-height: 1.3;
    margin-bottom: var(--space-xs);
    transition: color var(--duration-fast) var(--ease-out-expo);
}

.lied-card:hover .lied-card-title {
    color: var(--color-accent-light);
}

.lied-card-author {
    font-size: var(--text-sm);
    color: var(--color-text-muted);
}

.lied-card-meta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
    margin-top: auto;
    padding-top: var(--space-md);
}

.meta-tag {
    font-size: var(--text-xs);
    padding: var(--space-xs) var(--space-sm);
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-full);
    color: var(--color-text-dim);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.meta-tag.audio-badge {
    background: var(--gradient-accent);
    color: var(--color-bg);
}

/* ==========================================
   12. RIGHT SIDEBAR
   ========================================== */

.right-sidebar {
    display: none;
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border-left: 1px solid var(--glass-border);
    padding: var(--space-2xl) var(--space-lg);
    overflow-y: auto;
    height: 100vh;
    position: sticky;
    top: 0;
}

@media (min-width: 1024px) {
    .right-sidebar {
        display: block;
    }
}

.section-title {
    font-family: var(--font-body);
    font-size: var(--text-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--color-text-dim);
    margin-bottom: var(--space-md);
}

.info-section,
.stats-section,
.details-section,
.downloads-section,
.related-section {
    margin-bottom: var(--space-xl);
}

.info-text {
    font-size: var(--text-sm);
    line-height: 1.7;
    color: var(--color-text-muted);
}

/* Stats */
.stat-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-md) 0;
    border-bottom: 1px solid var(--glass-border);
}

.stat-item:last-child {
    border-bottom: none;
}

.stat-label {
    font-size: var(--text-sm);
    color: var(--color-text-muted);
}

.stat-value {
    font-family: var(--font-display);
    font-size: var(--text-xl);
    font-weight: 600;
    color: var(--color-accent);
}

/* Detail items */
.detail-group {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.detail-item {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
}

.detail-item label {
    font-size: var(--text-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--color-text-dim);
}

.detail-item span {
    font-size: var(--text-sm);
    color: var(--color-text);
}

/* Download buttons */
.download-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.download-btn {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-md);
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    color: var(--color-text-muted);
    font-size: var(--text-sm);
    font-weight: 500;
    cursor: pointer;
    text-decoration: none;
    font-family: var(--font-body);
    transition: all var(--duration-normal) var(--ease-out-expo);
}

.download-btn:hover {
    background: var(--glass-bg-hover);
    border-color: var(--color-accent);
    color: var(--color-text);
    transform: translateX(4px);
}

.download-icon {
    font-size: var(--text-lg);
}

/* Related items */
.related-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.related-item {
    padding: var(--space-md);
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    text-decoration: none;
    transition: all var(--duration-normal) var(--ease-out-expo);
}

.related-item:hover {
    background: var(--glass-bg-hover);
    border-color: var(--glass-border-hover);
    transform: translateX(4px);
}

.related-item h4 {
    font-family: var(--font-body);
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: var(--space-xs);
}

.related-item p {
    font-size: var(--text-xs);
    color: var(--color-text-dim);
}

/* ==========================================
   13. LIED DETAIL PAGE
   ========================================== */

/* Header area */
.lied-header {
    margin-bottom: var(--space-xl);
    animation: fadeInUp var(--duration-normal) var(--ease-out-expo);
}

.lied-title {
    font-size: var(--text-3xl);
    line-height: 1.2;
    margin-bottom: var(--space-sm);
    background: var(--gradient-accent);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

@media (min-width: 640px) {
    .lied-title {
        font-size: var(--text-4xl);
    }
}

@media (min-width: 1024px) {
    .lied-title {
        font-size: var(--text-5xl);
    }
}

.lied-author {
    font-size: var(--text-lg);
    color: var(--color-text-muted);
    font-style: italic;
}

/* Tabs */
.lied-tabs {
    display: flex;
    gap: var(--space-sm);
    margin-bottom: var(--space-xl);
    padding-bottom: var(--space-md);
    border-bottom: 1px solid var(--glass-border);
    animation: fadeInUp var(--duration-normal) var(--ease-out-expo);
    animation-delay: 100ms;
    animation-fill-mode: both;
}

.tab-btn {
    position: relative;
    padding: var(--space-md) var(--space-lg);
    background: transparent;
    border: none;
    border-radius: var(--radius-md);
    font-family: var(--font-body);
    font-size: var(--text-sm);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--color-text-muted);
    cursor: pointer;
    transition: all var(--duration-normal) var(--ease-out-expo);
}

.tab-btn::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 2px;
    background: var(--gradient-accent);
    border-radius: var(--radius-full);
    transition: width var(--duration-normal) var(--ease-out-expo);
}

.tab-btn:hover {
    color: var(--color-text);
    background: var(--glass-bg);
}

.tab-btn.active {
    color: var(--color-accent);
}

.tab-btn.active::after {
    width: 100%;
}

/* Tab content */
.lied-content {
    max-width: 800px;
}

.tab-content {
    display: none;
    animation: fadeInUp var(--duration-normal) var(--ease-out-expo);
}

.tab-content.active {
    display: block;
}

/* Verses */
.verse {
    margin-bottom: var(--space-xl);
    padding: var(--space-lg);
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    animation: fadeInUp var(--duration-normal) var(--ease-out-expo);
    animation-fill-mode: both;
}

.verse:nth-child(1) { animation-delay: 0ms; }
.verse:nth-child(2) { animation-delay: 50ms; }
.verse:nth-child(3) { animation-delay: 100ms; }
.verse:nth-child(4) { animation-delay: 150ms; }
.verse:nth-child(5) { animation-delay: 200ms; }
.verse:nth-child(6) { animation-delay: 250ms; }
.verse:nth-child(7) { animation-delay: 300ms; }
.verse:nth-child(8) { animation-delay: 350ms; }

.verse-label {
    font-size: var(--text-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--color-accent);
    margin-bottom: var(--space-md);
}

.verse p {
    font-size: var(--text-lg);
    line-height: 2;
    color: var(--color-text);
    margin-bottom: var(--space-xs);
}

@media (min-width: 640px) {
    .verse p {
        font-size: var(--text-xl);
    }
}

/* Message box (no audio available, etc) */
.message-box {
    padding: var(--space-xl);
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    text-align: center;
}

.message-box p {
    color: var(--color-text-muted);
    font-style: italic;
    margin-bottom: var(--space-md);
}

/* Audio player */
.audio-player-section {
    margin-bottom: var(--space-xl);
    padding: var(--space-lg);
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
}

.audio-player-section h3 {
    font-size: var(--text-lg);
    margin-bottom: var(--space-md);
}

.audio-player audio {
    width: 100%;
    border-radius: var(--radius-md);
}

/* Empty state */
.empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: var(--space-3xl) var(--space-lg);
    animation: fadeInScale var(--duration-slow) var(--ease-out-expo);
}

.empty-icon {
    font-size: 80px;
    opacity: 0.3;
    margin-bottom: var(--space-lg);
    animation: float 3s ease-in-out infinite;
}

.empty-state h2 {
    font-size: var(--text-2xl);
    margin-bottom: var(--space-sm);
    color: var(--color-text);
}

.empty-state p {
    font-size: var(--text-base);
    color: var(--color-text-muted);
}

/* ==========================================
   14. SEARCH MODAL
   ========================================== */

.search-modal {
    position: fixed;
    inset: 0;
    background: rgba(15, 15, 26, 0.95);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    display: none;
    align-items: flex-start;
    justify-content: center;
    padding: var(--space-lg);
    padding-top: 10vh;
    z-index: var(--z-modal);
    overflow-y: auto;
}

.search-modal.active {
    display: flex;
    animation: fadeIn var(--duration-fast) var(--ease-out-expo);
}

.search-modal-content {
    background: var(--color-surface);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    width: 100%;
    max-width: 600px;
    overflow: hidden;
    animation: fadeInScale var(--duration-normal) var(--ease-out-back);
}

/* Full screen on mobile */
@media (max-width: 639px) {
    .search-modal {
        padding: 0;
        padding-top: 0;
        align-items: stretch;
    }
    
    .search-modal-content {
        max-width: none;
        border-radius: 0;
        min-height: 100vh;
    }
}

.search-box {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-lg) var(--space-xl);
    border-bottom: 1px solid var(--glass-border);
}

.search-icon-large {
    font-size: var(--text-xl);
    color: var(--color-text-dim);
}

.search-box input {
    flex: 1;
    border: none;
    background: transparent;
    font-family: var(--font-body);
    font-size: var(--text-lg);
    color: var(--color-text);
    outline: none;
}

.search-box input::placeholder {
    color: var(--color-text-dim);
}

.close-search {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--glass-bg);
    border: none;
    border-radius: var(--radius-full);
    color: var(--color-text-muted);
    font-size: var(--text-xl);
    cursor: pointer;
    transition: all var(--duration-fast) var(--ease-out-expo);
}

.close-search:hover {
    background: var(--glass-bg-hover);
    color: var(--color-text);
}

.search-results {
    max-height: 60vh;
    overflow-y: auto;
    padding: var(--space-md);
}

@media (max-width: 639px) {
    .search-results {
        max-height: none;
        flex: 1;
    }
}

.search-hint {
    text-align: center;
    padding: var(--space-2xl);
    color: var(--color-text-dim);
    font-style: italic;
}

.search-result-item {
    display: block;
    padding: var(--space-md) var(--space-lg);
    border-radius: var(--radius-md);
    text-decoration: none;
    color: var(--color-text);
    transition: all var(--duration-fast) var(--ease-out-expo);
}

.search-result-item:hover {
    background: var(--glass-bg-hover);
}

.search-result-item h4 {
    font-family: var(--font-display);
    font-size: var(--text-base);
    font-weight: 600;
    margin-bottom: var(--space-xs);
}

.search-result-item p {
    font-size: var(--text-sm);
    color: var(--color-text-muted);
}

/* Loading text */
.loading-text {
    text-align: center;
    padding: var(--space-xl);
    color: var(--color-text-dim);
}

/* ==========================================
   15. AUTHORS & COLLECTIONS PAGES
   ========================================== */

.authors-grid,
.collections-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: var(--space-md);
}

@media (min-width: 640px) {
    .authors-grid,
    .collections-grid {
        grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
        gap: var(--space-lg);
    }
}

.author-card,
.collection-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    gap: var(--space-md);
    padding: var(--space-xl);
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    text-decoration: none;
    color: var(--color-text);
    transition: all var(--duration-normal) var(--ease-out-expo);
}

.author-card:hover,
.collection-card:hover {
    transform: translateY(-4px);
    background: var(--glass-bg-hover);
    border-color: var(--color-accent);
    box-shadow: 0 20px 40px rgba(232, 168, 124, 0.1);
}

.author-icon,
.collection-icon {
    font-size: 48px;
    opacity: 0.5;
}

.author-card-name,
.collection-card-name {
    font-family: var(--font-display);
    font-size: var(--text-lg);
    font-weight: 600;
}

.author-card-count,
.collection-card-count {
    font-size: var(--text-sm);
    color: var(--color-text-muted);
}

/* Author/Collection header */
.author-header,
.collection-header {
    margin-bottom: var(--space-xl);
    padding-bottom: var(--space-lg);
    border-bottom: 1px solid var(--glass-border);
}

.author-name,
.collection-name {
    font-size: var(--text-3xl);
    margin-bottom: var(--space-sm);
}

.author-stats,
.collection-stats {
    font-size: var(--text-base);
    color: var(--color-text-muted);
}

/* Simple list view */
.liederen-list-simple {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.lied-list-item {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
    padding: var(--space-md) var(--space-lg);
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    text-decoration: none;
    color: var(--color-text);
    transition: all var(--duration-normal) var(--ease-out-expo);
}

.lied-list-item:hover {
    background: var(--glass-bg-hover);
    border-color: var(--color-accent);
    transform: translateX(4px);
}

.lied-number {
    font-family: var(--font-display);
    font-size: var(--text-lg);
    font-weight: 600;
    color: var(--color-accent);
    min-width: 50px;
    text-align: center;
}

.lied-list-info {
    flex: 1;
}

.lied-list-title {
    font-size: var(--text-base);
    font-weight: 600;
    margin-bottom: var(--space-xs);
}

.lied-list-author {
    font-size: var(--text-sm);
    color: var(--color-text-muted);
}

.lied-list-badge {
    font-size: var(--text-lg);
    color: var(--color-accent);
}

/* Popular items */
.popular-authors,
.popular-collections {
    margin-bottom: var(--space-xl);
}

.popular-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-md);
    margin-bottom: var(--space-sm);
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    text-decoration: none;
    color: var(--color-text);
    transition: all var(--duration-normal) var(--ease-out-expo);
}

.popular-item:hover {
    background: var(--glass-bg-hover);
    transform: translateX(4px);
}

.popular-name {
    font-size: var(--text-sm);
    font-weight: 500;
}

.popular-count {
    font-size: var(--text-xs);
    padding: var(--space-xs) var(--space-sm);
    background: var(--color-surface-elevated);
    border-radius: var(--radius-full);
    color: var(--color-text-muted);
}

/* ==========================================
   16. CONTRIBUTION SECTION
   ========================================== */

.contribution-section {
    margin-top: var(--space-xl);
    padding: var(--space-lg);
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
}

.contribution-section h3 {
    font-size: var(--text-xl);
    margin-bottom: var(--space-sm);
}

.contribution-description {
    font-size: var(--text-sm);
    color: var(--color-text-muted);
    margin-bottom: var(--space-lg);
}

.contribution-tabs {
    display: flex;
    gap: 0;
    margin-bottom: var(--space-lg);
    border-bottom: 1px solid var(--glass-border);
}

.contribution-tab {
    flex: 1;
    padding: var(--space-md);
    background: transparent;
    border: none;
    border-bottom: 2px solid transparent;
    font-family: var(--font-body);
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--color-text-muted);
    cursor: pointer;
    transition: all var(--duration-fast) var(--ease-out-expo);
}

.contribution-tab:hover {
    color: var(--color-text);
    background: var(--glass-bg);
}

.contribution-tab.active {
    color: var(--color-accent);
    border-bottom-color: var(--color-accent);
}

.contribution-tab-content {
    display: none;
}

.contribution-tab-content.active {
    display: block;
}

.public-audio-upload {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-lg);
}

/* ==========================================
   17. AUDIO RECORDER
   ========================================== */

.audio-recorder {
    font-family: var(--font-body);
}

.recorder-status {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-md);
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-lg);
}

.status-icon {
    font-size: var(--text-xl);
}

.status-text {
    font-size: var(--text-sm);
    color: var(--color-text-muted);
    font-weight: 500;
}

.recorder-status.status-recording {
    background: rgba(232, 168, 124, 0.1);
    border-color: var(--color-accent);
}

.recorder-status.status-recording .status-text {
    color: var(--color-accent);
}

.recorder-status.status-completed {
    background: rgba(110, 231, 183, 0.1);
    border-color: var(--color-success);
}

.recorder-status.status-completed .status-text {
    color: var(--color-success);
}

.recorder-visualizer-container {
    position: relative;
    width: 100%;
    height: 160px;
    background: var(--color-surface);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    margin-bottom: var(--space-lg);
    overflow: hidden;
}

.recorder-canvas {
    width: 100%;
    height: 100%;
    display: block;
}

.recorder-timer {
    position: absolute;
    top: var(--space-md);
    right: var(--space-md);
    background: rgba(0, 0, 0, 0.7);
    color: var(--color-text);
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-md);
    font-size: var(--text-lg);
    font-weight: 600;
    font-family: var(--font-body);
    letter-spacing: 1px;
}

.recorder-volume-meter {
    position: absolute;
    bottom: var(--space-md);
    left: var(--space-md);
    display: flex;
    gap: 4px;
    align-items: flex-end;
    height: 40px;
}

.volume-bar {
    width: 8px;
    background: var(--glass-border);
    border-radius: 2px;
    transition: all var(--duration-instant) var(--ease-out-expo);
}

.volume-bar:nth-child(1) { height: 20%; }
.volume-bar:nth-child(2) { height: 40%; }
.volume-bar:nth-child(3) { height: 60%; }
.volume-bar:nth-child(4) { height: 80%; }
.volume-bar:nth-child(5) { height: 100%; }

.volume-bar.active {
    background: var(--color-accent);
    box-shadow: 0 0 8px var(--color-accent-glow);
}

.recorder-controls {
    display: flex;
    justify-content: center;
    gap: var(--space-md);
    flex-wrap: wrap;
}

.recorder-btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-md) var(--space-xl);
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    font-family: var(--font-body);
    font-size: var(--text-base);
    font-weight: 600;
    color: var(--color-text);
    cursor: pointer;
    transition: all var(--duration-normal) var(--ease-out-expo);
}

.recorder-btn:hover {
    background: var(--glass-bg-hover);
    transform: translateY(-2px);
}

.recorder-btn:active {
    transform: translateY(0) scale(0.98);
}

.recorder-btn .btn-icon {
    font-size: var(--text-lg);
}

.recorder-btn.btn-record {
    background: var(--gradient-accent);
    border-color: transparent;
    color: var(--color-bg);
}

.recorder-btn.btn-record:hover {
    box-shadow: var(--shadow-glow);
}

.recorder-btn.btn-stop {
    background: var(--color-error);
    border-color: var(--color-error);
    color: white;
}

.recorder-btn.btn-pause {
    background: var(--color-warning);
    border-color: var(--color-warning);
    color: var(--color-bg);
}

.recorder-btn.btn-resume {
    background: var(--color-success);
    border-color: var(--color-success);
    color: var(--color-bg);
}

.recorder-btn.btn-upload {
    background: var(--gradient-accent);
    border-color: transparent;
    color: var(--color-bg);
}

.recorder-preview {
    padding: var(--space-lg);
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    margin-top: var(--space-lg);
}

.preview-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-md);
}

.preview-header h4 {
    font-size: var(--text-base);
    margin: 0;
}

.btn-discard {
    background: transparent;
    border: none;
    color: var(--color-error);
    font-size: var(--text-sm);
    cursor: pointer;
    padding: var(--space-sm);
    border-radius: var(--radius-md);
    transition: all var(--duration-fast) var(--ease-out-expo);
}

.btn-discard:hover {
    background: rgba(248, 113, 113, 0.1);
}

.preview-audio {
    width: 100%;
    margin-bottom: var(--space-md);
    border-radius: var(--radius-md);
}

.recorder-error {
    padding: var(--space-md);
    background: rgba(248, 113, 113, 0.1);
    border: 1px solid var(--color-error);
    border-radius: var(--radius-md);
    color: var(--color-error);
    font-size: var(--text-sm);
    margin-top: var(--space-md);
}

.recorder-error-message {
    padding: var(--space-xl);
    text-align: center;
    color: var(--color-text-muted);
}

/* ==========================================
   18. BUTTONS
   ========================================== */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    padding: var(--space-md) var(--space-xl);
    border: none;
    border-radius: var(--radius-lg);
    font-family: var(--font-body);
    font-size: var(--text-base);
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
    transition: all var(--duration-normal) var(--ease-out-expo);
}

.btn:active {
    transform: scale(0.98);
}

.btn-primary {
    background: var(--gradient-accent);
    color: var(--color-bg);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow);
}

.btn-secondary {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    color: var(--color-text-muted);
}

.btn-secondary:hover {
    background: var(--glass-bg-hover);
    border-color: var(--color-accent);
    color: var(--color-text);
}

.btn-danger {
    background: var(--color-error);
    color: white;
}

.btn-danger:hover {
    filter: brightness(1.1);
}

.btn-small {
    padding: var(--space-sm) var(--space-md);
    font-size: var(--text-sm);
}

.btn.full-width {
    width: 100%;
}

/* ==========================================
   19. TOAST NOTIFICATIONS
   ========================================== */

.public-notification {
    position: fixed;
    bottom: calc(var(--bottom-nav-height) + var(--space-lg));
    left: 50%;
    transform: translateX(-50%);
    padding: var(--space-md) var(--space-xl);
    background: var(--color-surface-elevated);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    color: var(--color-text);
    font-size: var(--text-sm);
    font-weight: 500;
    box-shadow: var(--shadow-lg);
    z-index: var(--z-toast);
    animation: slideInUp var(--duration-normal) var(--ease-out-expo);
    max-width: calc(100vw - var(--space-xl));
}

@media (min-width: 1024px) {
    .public-notification {
        bottom: var(--space-xl);
        left: auto;
        right: var(--space-xl);
        transform: none;
        animation: slideInRight var(--duration-normal) var(--ease-out-expo);
    }
}

.notification-success {
    background: var(--color-success);
    border-color: var(--color-success);
    color: var(--color-bg);
}

.notification-error {
    background: var(--color-error);
    border-color: var(--color-error);
    color: white;
}

.notification-info {
    background: var(--color-accent);
    border-color: var(--color-accent);
    color: var(--color-bg);
}

/* ==========================================
   20. SCROLLBAR STYLING
   ========================================== */

::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: transparent;
}

::-webkit-scrollbar-thumb {
    background: var(--glass-border);
    border-radius: var(--radius-full);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--color-text-dim);
}

/* Firefox */
* {
    scrollbar-width: thin;
    scrollbar-color: var(--glass-border) transparent;
}

/* ==========================================
   21. SKELETON LOADING
   ========================================== */

.skeleton {
    background: linear-gradient(
        90deg,
        var(--glass-bg) 25%,
        var(--glass-bg-hover) 50%,
        var(--glass-bg) 75%
    );
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
    border-radius: var(--radius-md);
}

.skeleton-text {
    height: 1em;
    margin-bottom: var(--space-sm);
}

.skeleton-title {
    height: 2em;
    width: 60%;
    margin-bottom: var(--space-md);
}

.skeleton-card {
    height: 120px;
    border-radius: var(--radius-lg);
}

/* ==========================================
   22. BREADCRUMB
   ========================================== */

.breadcrumb {
    margin-bottom: var(--space-lg);
    font-size: var(--text-sm);
}

.breadcrumb a {
    color: var(--color-text-muted);
}

.breadcrumb a:hover {
    color: var(--color-accent);
}

.breadcrumb span {
    color: var(--color-text-dim);
    margin: 0 var(--space-sm);
}

/* ==========================================
   23. DETAILS PLACEHOLDER
   ========================================== */

.details-placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 200px;
    text-align: center;
    color: var(--color-text-dim);
    font-style: italic;
}

/* ==========================================
   24. PRINT STYLES
   ========================================== */

/* ==========================================
   24. THEME TOGGLE
   ========================================== */

.theme-toggle {
    position: fixed;
    bottom: calc(var(--bottom-nav-height) + var(--space-lg));
    right: var(--space-lg);
    width: 48px;
    height: 48px;
    border-radius: var(--radius-full);
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--duration-normal) var(--ease-out-expo);
    z-index: var(--z-fixed);
    box-shadow: var(--shadow-md);
}

.theme-toggle:hover {
    background: var(--glass-bg-hover);
    border-color: var(--glass-border-hover);
    transform: scale(1.1);
    box-shadow: var(--shadow-lg);
}

.theme-toggle:active {
    transform: scale(0.95);
}

.theme-toggle svg {
    width: 24px;
    height: 24px;
    transition: all var(--duration-normal) var(--ease-out-expo);
}

.theme-toggle .sun-icon {
    color: var(--color-accent);
    opacity: var(--theme-icon-sun);
    transform: scale(var(--theme-icon-sun)) rotate(calc((1 - var(--theme-icon-sun)) * 180deg));
    position: absolute;
}

.theme-toggle .moon-icon {
    color: var(--color-accent);
    opacity: var(--theme-icon-moon);
    transform: scale(var(--theme-icon-moon)) rotate(calc((1 - var(--theme-icon-moon)) * -180deg));
    position: absolute;
}

/* Desktop: position in sidebar */
@media (min-width: 1024px) {
    .theme-toggle {
        position: absolute;
        bottom: auto;
        right: auto;
        top: var(--space-lg);
        left: calc(var(--sidebar-width) - 60px);
        width: 40px;
        height: 40px;
        z-index: var(--z-sticky);
    }
    
    .theme-toggle svg {
        width: 20px;
        height: 20px;
    }
}

/* Theme transition for smooth color changes */
body,
body::before,
.left-sidebar,
.main-content,
.glass-card,
.bottom-nav,
.search-modal,
.lied-card,
.verse,
.tab-btn,
.btn,
input,
textarea,
select {
    transition: 
        background-color var(--duration-normal) var(--ease-in-out),
        border-color var(--duration-normal) var(--ease-in-out),
        color var(--duration-normal) var(--ease-in-out),
        box-shadow var(--duration-normal) var(--ease-in-out);
}

/* ==========================================
   25. PRINT STYLES
   ========================================== */

@media print {
    body {
        background: white;
        color: black;
    }
    
    body::before,
    .left-sidebar,
    .right-sidebar,
    .bottom-nav,
    .lied-tabs,
    .search-modal,
    .contribution-section,
    .theme-toggle {
        display: none !important;
    }
    
    .app-container {
        display: block;
    }
    
    .main-content {
        padding: 20px;
    }
    
    .lied-title {
        background: none;
        -webkit-text-fill-color: black;
        color: black;
    }
    
    .verse {
        background: none;
        border: none;
        padding: 10px 0;
        page-break-inside: avoid;
    }
    
    .verse p {
        color: black;
    }
}