/* ============================================
   Kick Stream Downloader - Custom CSS
   Modern, Clean, Responsive Design System
   ============================================ */

/* === RESET & BASE === */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Colors */
    --primary: #6366f1;
    --primary-dark: #4f46e5;
    --primary-light: #818cf8;
    --secondary: #8b5cf6;
    --accent: #ec4899;
    
    --success: #10b981;
    --warning: #f59e0b;
    --error: #ef4444;
    --info: #3b82f6;
    
    --gray-50: #f9fafb;
    --gray-100: #f3f4f6;
    --gray-200: #e5e7eb;
    --gray-300: #d1d5db;
    --gray-400: #9ca3af;
    --gray-500: #6b7280;
    --gray-600: #4b5563;
    --gray-700: #374151;
    --gray-800: #1f2937;
    --gray-900: #111827;
    
    --white: #ffffff;
    --black: #000000;
    
    /* Light mode colors */
    --bg-primary: #ffffff;
    --bg-secondary: #f8fafc;
    --bg-gradient: linear-gradient(135deg, #f8fafc 0%, #e0e7ff 50%, #ddd6fe 100%);
    --text-primary: #1f2937;
    --text-secondary: #4b5563;
    --text-muted: #6b7280;
    --border-color: #e5e7eb;
    --card-bg: #ffffff;
}

[data-theme="dark"] {
    --bg-primary: #111827;
    --bg-secondary: #1f2937;
    --bg-gradient: linear-gradient(135deg, #0f172a 0%, #1e1b4b 50%, #312e81 100%);
    --text-primary: #f9fafb;
    --text-secondary: #e5e7eb;
    --text-muted: #9ca3af;
    --border-color: #374151;
    --card-bg: #1f2937;
    
    --gray-50: #1f2937;
    --gray-100: #374151;
    --gray-200: #4b5563;
    --gray-300: #6b7280;
}

:root {
    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    
    /* Typography */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;
    --font-size-4xl: 2.25rem;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    
    /* Border Radius */
    --radius-sm: 0.25rem;
    --radius: 0.5rem;
    --radius-md: 0.75rem;
    --radius-lg: 1rem;
    --radius-xl: 1.5rem;
    --radius-full: 9999px;
    
    /* Transitions */
    --transition-fast: 150ms ease-in-out;
    --transition-base: 300ms ease-in-out;
    --transition-slow: 500ms ease-in-out;
}

html {
    scroll-behavior: smooth;
    height: 100%;
    overflow: hidden;
}

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: 1.6;
    color: var(--text-primary);
    background: var(--bg-gradient);
    height: 100vh;
    overflow: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    transition: background var(--transition-base), color var(--transition-base);
}

/* === LAYOUT === */
.app-container {
    display: flex;
    height: 100vh;
    overflow: hidden;
    width: 100%;
}

/* === NAVBAR === */
.navbar {
    background: var(--primary);
    color: var(--white);
    box-shadow: var(--shadow);
    width: 100%;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 1000;
    height: 64px;
    display: flex;
    align-items: center;
}

.navbar-content {
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-lg);
    height: 100%;
}

.navbar-brand {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    flex: 1;
    min-width: 0;
}

.navbar-drawer-toggle {
    background: transparent;
    border: none;
    color: var(--white);
    padding: var(--spacing-sm);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    flex-shrink: 0;
    transition: opacity 0.2s ease;
    touch-action: manipulation;
    -webkit-tap-highlight-color: transparent;
}

.navbar-drawer-toggle:hover {
    opacity: 0.8;
}

.navbar-drawer-toggle:active {
    opacity: 0.6;
}

.navbar-drawer-toggle i {
    font-size: var(--font-size-lg);
}

@media (min-width: 768px) {
    .navbar-drawer-toggle {
        display: none;
    }
}

.navbar-brand-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    flex-shrink: 0;
}

.navbar-brand-icon i {
    font-size: var(--font-size-lg);
}

.navbar-brand-text {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.navbar-brand-text h1 {
    font-size: var(--font-size-lg);
    font-weight: 700;
    margin: 0;
    line-height: 1.2;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.navbar-brand-text p {
    font-size: var(--font-size-xs);
    opacity: 0.85;
    margin: 0;
    margin-top: 2px;
    line-height: 1.2;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

@media (max-width: 480px) {
    .navbar-brand-text h1 {
        font-size: var(--font-size-base);
    }
    
    .navbar-brand-text p {
        display: none;
    }
}

.navbar-actions {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    flex-shrink: 0;
}

.btn-dark-mode-toggle {
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.3);
    color: var(--white);
    padding: var(--spacing-sm);
    border-radius: var(--radius);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    transition: all var(--transition-base);
}

.btn-dark-mode-toggle:hover {
    background: rgba(255, 255, 255, 0.1);
}

.btn-dark-mode-toggle i {
    font-size: var(--font-size-lg);
}

.btn-install-pwa {
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.3);
    color: var(--white);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius);
    font-size: var(--font-size-sm);
    font-weight: 500;
    cursor: pointer;
    display: none;
    align-items: center;
    gap: var(--spacing-sm);
}

.btn-install-pwa:hover {
    background: rgba(255, 255, 255, 0.1);
}

.btn-install-pwa.show {
    display: flex;
}

.btn-install-pwa i {
    font-size: var(--font-size-sm);
}

.btn-install-pwa span {
    white-space: nowrap;
}

@media (max-width: 767px) {
    .btn-install-pwa span {
        display: none;
    }
    
    .btn-install-pwa {
        padding: var(--spacing-sm);
        width: 40px;
        height: 40px;
        justify-content: center;
    }
}

.navbar-status {
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius);
    background: rgba(255, 255, 255, 0.15);
    font-size: var(--font-size-sm);
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    white-space: nowrap;
}

.navbar-status-dot {
    display: inline-block;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--white);
    flex-shrink: 0;
}

.navbar-status-text {
    white-space: nowrap;
}

@media (max-width: 480px) {
    .navbar-status-text {
        display: none;
    }
    
    .navbar-status {
        padding: var(--spacing-sm);
        width: 40px;
        height: 40px;
        justify-content: center;
    }
}

/* === SIDEBAR NAVIGATION (Desktop) === */
.sidebar {
    position: fixed;
    top: 64px;
    left: 0;
    width: 72px;
    height: calc(100vh - 64px);
    background: var(--card-bg);
    box-shadow: var(--shadow-xl);
    border-right: 1px solid var(--border-color);
    z-index: 999;
    overflow-y: auto;
    overflow-x: hidden;
    display: none;
    transition: width var(--transition-base), background var(--transition-base), border-color var(--transition-base);
}

@media (min-width: 768px) {
    .sidebar {
        display: block;
    }
}

.sidebar:hover {
    width: 260px;
}

.sidebar-nav {
    padding: var(--spacing-lg) var(--spacing-sm);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.sidebar:hover .sidebar-nav {
    padding: var(--spacing-xl) var(--spacing-md);
}

.sidebar-button {
    width: 100%;
    display: flex;
    align-items: center;
    padding: var(--spacing-md);
    border-radius: var(--radius-lg);
    font-weight: 500;
    font-size: var(--font-size-base);
    color: var(--text-primary);
    background: transparent;
    border: none;
    cursor: pointer;
    transition: background var(--transition-base), color var(--transition-base);
    position: relative;
    min-height: 48px;
}

.sidebar-button::before {
    content: '';
    width: 24px;
    height: 24px;
    flex-shrink: 0;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: center;
}

.sidebar:hover .sidebar-button::before {
    margin: 0;
}

.sidebar-button:hover {
    background: #eef2ff;
    color: var(--primary);
}

.sidebar-button.active {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: var(--white);
}

.sidebar-button.active::after {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 4px;
    height: 60%;
    background: var(--white);
    border-radius: 0 2px 2px 0;
    opacity: 0;
    transition: opacity var(--transition-base);
}

.sidebar:hover .sidebar-button.active::after {
    opacity: 1;
}

.sidebar-button-icon {
    width: 24px;
    height: 24px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-lg);
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    transition: left var(--transition-base);
}

.sidebar:hover .sidebar-button-icon {
    left: var(--spacing-md);
    transform: translate(0, -50%);
}

.sidebar-button-text {
    white-space: nowrap;
    opacity: 0;
    max-width: 0;
    overflow: hidden;
    transition: opacity var(--transition-base), max-width var(--transition-base);
    margin-left: 0;
}

.sidebar:hover .sidebar-button-text {
    opacity: 1;
    max-width: 200px;
    margin-left: 48px;
}

/* Sidebar scrollbar */
.sidebar::-webkit-scrollbar {
    width: 6px;
}

.sidebar::-webkit-scrollbar-track {
    background: var(--gray-100);
}

.sidebar::-webkit-scrollbar-thumb {
    background: var(--gray-300);
    border-radius: 3px;
}

.sidebar::-webkit-scrollbar-thumb:hover {
    background: var(--gray-400);
}

/* === DRAWER NAVIGATION (Mobile) === */
.drawer {
    position: fixed;
    top: 64px;
    left: 0;
    width: 280px;
    height: calc(100vh - 64px);
    background: var(--card-bg);
    box-shadow: var(--shadow-xl);
    border-right: 1px solid var(--border-color);
    z-index: 999;
    transform: translateX(-100%);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1), background var(--transition-base), border-color var(--transition-base);
    overflow-y: auto;
    overflow-x: hidden;
    display: none;
    will-change: transform;
}

@media (max-width: 767px) {
    .drawer {
        display: block;
    }
}

.drawer.open {
    transform: translateX(0);
}

.drawer-overlay {
    position: fixed;
    inset: 64px 0 0 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 998;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-base);
    display: none;
}

@media (max-width: 767px) {
    .drawer-overlay {
        display: block;
    }
}

.drawer-overlay.active {
    opacity: 1;
    pointer-events: all;
}

.drawer-nav {
    padding: var(--spacing-xl) var(--spacing-md);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.drawer-button {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: flex-start;
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--radius-lg);
    font-weight: 500;
    font-size: var(--font-size-base);
    color: var(--text-primary);
    background: transparent;
    border: none;
    cursor: pointer;
    transition: all var(--transition-base);
    position: relative;
    text-align: left;
}

.drawer-button:hover {
    background: #eef2ff;
    color: var(--primary);
}

[data-theme="dark"] .drawer-button:hover {
    background: var(--gray-200);
}

.drawer-button.active {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: var(--white);
}

.drawer-button.active::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 4px;
    height: 60%;
    background: var(--white);
    border-radius: 0 2px 2px 0;
}

.drawer-button-icon {
    width: 24px;
    flex-shrink: 0;
    text-align: center;
    margin-right: var(--spacing-md);
    font-size: var(--font-size-lg);
}

.drawer-button-text {
    flex: 1;
    white-space: nowrap;
}

/* Drawer scrollbar */
.drawer::-webkit-scrollbar {
    width: 6px;
}

.drawer::-webkit-scrollbar-track {
    background: var(--gray-100);
}

.drawer::-webkit-scrollbar-thumb {
    background: var(--gray-300);
    border-radius: 3px;
}

.drawer::-webkit-scrollbar-thumb:hover {
    background: var(--gray-400);
}

/* === MAIN CONTENT === */
.main-content {
    flex: 1;
    padding-top: 64px;
    padding-left: 0;
    height: calc(100vh - 64px);
    overflow-y: auto;
    overflow-x: hidden;
    width: 100%;
    transition: padding-left var(--transition-base);
}

@media (min-width: 768px) {
    .main-content {
        padding-left: 72px;
    }
}

.content-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: var(--spacing-xl);
    width: 100%;
}

/* === TABS === */
.tab-content {
    display: none;
    animation: fadeInUp 0.4s ease-out;
}

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

/* === STAT CARDS === */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-2xl);
}

.stat-card {
    background: linear-gradient(135deg, var(--card-bg) 0%, var(--bg-secondary) 100%);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    position: relative;
    overflow: hidden;
    transition: all var(--transition-base);
    cursor: pointer;
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary), var(--secondary), var(--accent));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition-base);
}

.stat-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
    border-color: rgba(99, 102, 241, 0.3);
}

.stat-card:hover::before {
    transform: scaleX(1);
}

.stat-card-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.stat-card-info {
    flex: 1;
}

.stat-card-label {
    font-size: var(--font-size-sm);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-sm);
}

.stat-card-value {
    font-size: var(--font-size-4xl);
    font-weight: 700;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin: 0;
}

.stat-card-icon {
    width: 64px;
    height: 64px;
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow);
    transition: all var(--transition-base);
}

.stat-card:hover .stat-card-icon {
    transform: scale(1.1) rotate(5deg);
    box-shadow: var(--shadow-lg);
}

.stat-card-icon i {
    font-size: var(--font-size-2xl);
}

/* Icon colors */
.stat-card-icon.indigo {
    background: linear-gradient(135deg, #eef2ff, #ddd6fe);
}

.stat-card-icon.indigo i {
    color: var(--primary);
}

.stat-card-icon.green {
    background: linear-gradient(135deg, #ecfdf5, #d1fae5);
}

.stat-card-icon.green i {
    color: var(--success);
}

.stat-card-icon.purple {
    background: linear-gradient(135deg, #faf5ff, #f3e8ff);
}

.stat-card-icon.purple i {
    color: var(--secondary);
}

.stat-card-icon.red {
    background: linear-gradient(135deg, #fef2f2, #fee2e2);
}

.stat-card-icon.red i {
    color: var(--error);
}

/* === CONTENT CARDS === */
.content-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
}

.content-card:hover {
    border-color: rgba(99, 102, 241, 0.3);
    box-shadow: var(--shadow-md);
}

.section-header {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-md);
    position: relative;
}

.section-header::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 48px;
    height: 3px;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
    border-radius: 2px;
}

.section-header i {
    margin-right: var(--spacing-md);
    color: var(--primary);
}

/* === BUTTONS === */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--radius-lg);
    font-weight: 600;
    font-size: var(--font-size-base);
    border: none;
    cursor: pointer;
    transition: all var(--transition-base);
    text-decoration: none;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: var(--white);
    box-shadow: var(--shadow-md);
}

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

.btn-primary:active {
    transform: translateY(0);
}

.btn-success {
    background: linear-gradient(135deg, var(--success), #059669);
    color: var(--white);
    box-shadow: var(--shadow-md);
}

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

.btn-danger {
    background: linear-gradient(135deg, var(--error), #dc2626);
    color: var(--white);
    box-shadow: var(--shadow-md);
}

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

.btn-sm {
    padding: var(--spacing-xs) var(--spacing-md);
    font-size: var(--font-size-sm);
}

.btn-lg {
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: var(--font-size-lg);
}

/* === REMOVE BUTTONS - Gradient Styles === */
/* Utility classes for gradient buttons */
[class*="bg-gradient-to-r"] {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-weight: 500;
    transition: all var(--transition-base);
    border: none;
    cursor: pointer;
}

/* Red gradient buttons */
[class*="from-red-500"][class*="to-rose-600"] {
    background: linear-gradient(to right, #ef4444, #e11d48) !important;
    color: #ffffff !important;
}

[class*="from-red-500"][class*="to-rose-600"]:hover,
[class*="hover:from-red-600"][class*="hover:to-rose-700"]:hover {
    background: linear-gradient(to right, #dc2626, #be123c) !important;
}

/* Padding utilities */
.px-3 {
    padding-left: 0.75rem;
    padding-right: 0.75rem;
}

.py-2 {
    padding-top: 0.5rem;
    padding-bottom: 0.5rem;
}

/* Rounded corners */
.rounded-lg {
    border-radius: var(--radius-lg);
}

/* Shadow utilities */
[class*="shadow-md"] {
    box-shadow: var(--shadow-md);
}

[class*="shadow-md"]:hover,
[class*="hover:shadow-lg"]:hover {
    box-shadow: var(--shadow-lg);
}

/* Transform utilities */
[class*="transform"] {
    transition: all var(--transition-base);
}

[class*="hover:scale-105"]:hover {
    transform: scale(1.05);
}

[class*="hover:scale-110"]:hover {
    transform: scale(1.1);
}

/* Text color utilities */
.text-white {
    color: #ffffff !important;
}

.ml-4 {
    margin-left: 1rem;
}

/* Flex utilities */
.flex {
    display: flex;
}

.items-center {
    align-items: center;
}

.items-start {
    align-items: flex-start;
}

.justify-between {
    justify-content: space-between;
}

.space-x-2 > * + * {
    margin-left: 0.5rem;
}

.gap-2 {
    gap: 0.5rem;
}

/* === BADGES === */
.badge {
    display: inline-flex;
    align-items: center;
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--radius-full);
    font-size: var(--font-size-xs);
    font-weight: 600;
    transition: all var(--transition-fast);
}

.badge:hover {
    transform: scale(1.05);
}

.badge-success {
    background: #d1fae5;
    color: #065f46;
}

.badge-warning {
    background: #fef3c7;
    color: #92400e;
}

.badge-error {
    background: #fee2e2;
    color: #991b1b;
}

.badge-info {
    background: #dbeafe;
    color: #1e40af;
}

.badge-gray {
    background: var(--gray-100);
    color: var(--gray-700);
}

.badge-live {
    background: #fee2e2;
    color: #991b1b;
}

/* === PROGRESS BAR === */
.progress-container {
    width: 100%;
    background: var(--gray-200);
    border-radius: var(--radius-full);
    overflow: hidden;
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.1);
}

.progress-bar {
    height: 12px;
    background: linear-gradient(90deg, var(--primary), var(--secondary), var(--accent));
    border-radius: var(--radius-full);
    transition: width 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.progress-bar::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    bottom: 0;
    right: 0;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    animation: shimmer 2s infinite;
}

/* === INPUTS === */
.input {
    width: 100%;
    padding: var(--spacing-md);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    font-size: var(--font-size-base);
    font-family: var(--font-family);
    transition: all var(--transition-base);
    background: var(--card-bg);
    color: var(--text-primary);
}

.input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

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

/* === GRID === */
.grid {
    display: grid;
    gap: var(--spacing-lg);
}

.grid-cols-1 {
    grid-template-columns: 1fr;
}

.grid-cols-2 {
    grid-template-columns: repeat(2, 1fr);
}

.grid-cols-3 {
    grid-template-columns: repeat(3, 1fr);
}

.grid-cols-4 {
    grid-template-columns: repeat(4, 1fr);
}

@media (min-width: 768px) {
    .grid-cols-1.grid-cols-2 {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 1024px) {
    .grid-cols-4 {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .grid-cols-3 {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .grid-cols-4,
    .grid-cols-3,
    .grid-cols-2,
    .grid-cols-1.grid-cols-2 {
        grid-template-columns: 1fr;
    }
}

/* Drawer scrollbar */
.drawer::-webkit-scrollbar {
    width: 6px;
}

.drawer::-webkit-scrollbar-track {
    background: var(--gray-100);
}

.drawer::-webkit-scrollbar-thumb {
    background: var(--gray-300);
    border-radius: 3px;
}

.drawer::-webkit-scrollbar-thumb:hover {
    background: var(--gray-400);
}

/* === SPACING UTILITIES === */
.mb-1 { margin-bottom: var(--spacing-xs); }
.mb-2 { margin-bottom: var(--spacing-sm); }
.mb-3 { margin-bottom: var(--spacing-md); }
.mb-4 { margin-bottom: var(--spacing-lg); }
.mb-6 { margin-bottom: var(--spacing-xl); }

.mt-1 { margin-top: var(--spacing-xs); }
.mt-2 { margin-top: var(--spacing-sm); }
.mt-3 { margin-top: var(--spacing-md); }
.mt-4 { margin-top: var(--spacing-lg); }

.p-3 { padding: var(--spacing-md); }
.p-4 { padding: var(--spacing-lg); }
.p-5 { padding: var(--spacing-xl); }
.p-6 { padding: var(--spacing-xl); }

.gap-2 { gap: var(--spacing-sm); }
.gap-3 { gap: var(--spacing-md); }
.gap-4 { gap: var(--spacing-lg); }

/* === TEXT UTILITIES === */
.text-center { text-align: center; }
.text-sm { font-size: var(--font-size-sm); }
.text-xs { font-size: var(--font-size-xs); }
.text-lg { font-size: var(--font-size-lg); }
.text-xl { font-size: var(--font-size-xl); }
.text-2xl { font-size: var(--font-size-2xl); }

.font-semibold { font-weight: 600; }
.font-bold { font-weight: 700; }

.text-gray-500 { color: var(--gray-500); }
.text-gray-600 { color: var(--gray-600); }
.text-gray-700 { color: var(--gray-700); }
.text-gray-800 { color: var(--gray-800); }

.hidden { display: none !important; }

/* === FLEX UTILITIES === */
.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.justify-center { justify-content: center; }
.flex-1 { flex: 1; }

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

@keyframes shimmer {
    0% {
        transform: translateX(-100%);
    }
    100% {
        transform: translateX(100%);
    }
}

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

@keyframes spin {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

/* === SCROLLBAR === */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--gray-100);
}

::-webkit-scrollbar-thumb {
    background: var(--gray-300);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--gray-400);
}

/* === FILE STATISTICS === */
.file-stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.file-stat-box {
    background: linear-gradient(135deg, var(--card-bg) 0%, var(--bg-secondary) 100%);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    transition: all var(--transition-base);
}

.file-stat-box:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
    border-color: rgba(99, 102, 241, 0.3);
}

[data-theme="dark"] .file-stat-box {
    background: linear-gradient(135deg, #1f2937 0%, #374151 100%);
}

.file-stat-box.purple {
    background: linear-gradient(135deg, var(--card-bg) 0%, var(--bg-secondary) 100%);
    border-color: var(--border-color);
}

[data-theme="dark"] .file-stat-box.purple {
    background: linear-gradient(135deg, #1f2937 0%, #4c1d95 100%);
}

.file-stat-box.green {
    background: linear-gradient(135deg, var(--card-bg) 0%, var(--bg-secondary) 100%);
    border-color: var(--border-color);
}

[data-theme="dark"] .file-stat-box.green {
    background: linear-gradient(135deg, #1f2937 0%, #064e3b 100%);
}

.file-stat-label {
    font-size: var(--font-size-sm);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-sm);
}

.file-stat-value {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* === SYSTEM STATUS === */
.status-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-md);
    background: var(--bg-secondary);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    transition: all var(--transition-base);
}

.status-item:hover {
    background: var(--gray-100);
}

[data-theme="dark"] .status-item:hover {
    background: var(--gray-200);
}

.status-label {
    color: var(--text-primary);
    font-weight: 500;
}

/* === BUTTON GROUPS === */
.btn-group {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.btn-full {
    width: 100%;
}

/* === FORM ELEMENTS === */
.form-group {
    margin-bottom: var(--spacing-lg);
}

.form-label {
    display: block;
    font-weight: 600;
    color: var(--gray-700);
    margin-bottom: var(--spacing-sm);
    font-size: var(--font-size-sm);
}

.form-container {
    background: linear-gradient(135deg, #eef2ff 0%, #ddd6fe 100%);
    border: 1px solid rgba(99, 102, 241, 0.2);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

.form-header {
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
    display: flex;
    align-items: center;
    font-size: var(--font-size-base);
}

.form-header i {
    margin-right: var(--spacing-sm);
    color: var(--primary);
}

.form-row {
    display: flex;
    gap: var(--spacing-md);
}

.form-row .input {
    flex: 1;
}

/* === FILTER BUTTONS === */
.filter-buttons {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
    flex-wrap: wrap;
}

.filter-btn {
    padding: var(--spacing-sm) var(--spacing-xl);
    border-radius: var(--radius-xl);
    font-weight: 600;
    border: none;
    cursor: pointer;
    transition: all var(--transition-base);
    display: inline-flex;
    align-items: center;
    box-shadow: var(--shadow-md);
}

.filter-btn.active {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: var(--white);
}

.filter-btn:not(.active) {
    background: var(--bg-secondary);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.filter-btn:hover:not(.active) {
    background: var(--gray-100);
}

[data-theme="dark"] .filter-btn:not(.active) {
    background: var(--gray-200);
    color: var(--text-primary);
}

.filter-btn i {
    margin-right: var(--spacing-sm);
}

.filter-btn.active i {
    color: var(--white);
}

.filter-btn:not(.active) i {
    color: inherit;
}

.filter-btn.active i.fa-broadcast-tower {
    color: rgba(255, 255, 255, 0.9);
}

.filter-btn:not(.active) i.fa-broadcast-tower {
    color: var(--success);
}

/* === DOWNLOAD CARD === */
.download-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    margin-bottom: var(--spacing-lg);
    transition: all var(--transition-base);
}

.download-card:hover {
    border-color: rgba(99, 102, 241, 0.3);
    box-shadow: var(--shadow-md);
}

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

.download-title-row {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-sm);
}

.download-title {
    font-weight: 600;
    font-size: var(--font-size-lg);
    color: var(--text-primary);
    margin: 0;
}

.download-url {
    font-size: var(--font-size-sm);
    color: var(--text-muted);
    display: flex;
    align-items: center;
    margin-top: var(--spacing-xs);
}

.download-url i {
    margin-right: var(--spacing-xs);
    font-size: var(--font-size-xs);
}

.download-actions {
    display: flex;
    gap: var(--spacing-sm);
}

.download-progress {
    margin: var(--spacing-md) 0;
}

.download-status-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-sm);
}

.download-progress-info {
    font-size: var(--font-size-xs);
    color: var(--text-muted);
    font-weight: 500;
    margin-top: var(--spacing-xs);
}

.download-progress-info span {
    color: var(--text-muted);
}

/* === COMMAND DROPDOWN === */
.command-dropdown {
    display: none;
    margin: var(--spacing-md) 0;
    padding: var(--spacing-md);
    background: var(--bg-secondary);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
}

[data-theme="dark"] .command-dropdown {
    background: var(--gray-800);
    border-color: var(--gray-700);
}

.command-dropdown.show {
    display: block;
}

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

.command-label {
    font-size: var(--font-size-xs);
    color: var(--text-muted);
    font-family: 'Courier New', monospace;
}

.command-code {
    font-size: var(--font-size-xs);
    color: var(--success);
    font-family: 'Courier New', monospace;
    word-break: break-all;
    white-space: pre-wrap;
}

[data-theme="dark"] .command-code {
    color: #86efac;
}

/* === EMPTY STATES === */
.empty-state {
    text-align: center;
    padding: var(--spacing-2xl);
    color: var(--text-muted);
}

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

/* === LIST CONTAINERS === */
.list-container {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

/* === RESPONSIVE === */
@media (max-width: 768px) {
    .content-container {
        padding: var(--spacing-md);
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .stat-card {
        padding: var(--spacing-lg);
    }
    
    .content-card {
        padding: var(--spacing-lg);
    }
    
    .form-row {
        flex-direction: column;
    }
    
    .filter-buttons {
        flex-direction: column;
    }
    
    .filter-btn {
        width: 100%;
        justify-content: center;
    }
    
    .download-header {
        flex-direction: column;
        gap: var(--spacing-md);
    }
    
    .download-actions {
        width: 100%;
        justify-content: flex-end;
    }
}