/* ============================================
   adb-turbo - Professional Styles
   ============================================ */

/* ============================================
   CSS Variables & Root Styles
   ============================================ */
:root {
    /* Colors */
    --color-primary: #6366f1;
    --color-primary-dark: #4f46e5;
    --color-secondary: #8b5cf6;
    --color-accent: #06b6d4;
    --color-success: #10b981;
    --color-warning: #f59e0b;
    --color-danger: #ef4444;
    --color-info: #3b82f6;
    
    /* Background Colors */
    --color-bg-dark: #0f172a;
    --color-bg-darker: #020617;
    --color-bg-card: #1e293b;
    --color-bg-card-hover: #334155;
    
    /* Text Colors */
    --color-text-primary: #f1f5f9;
    --color-text-secondary: #cbd5e1;
    --color-text-muted: #94a3b8;
    
    /* Border & Shadow */
    --color-border: #334155;
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.5);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.6);
    
    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    
    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    
    /* Typography */
    --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Inter', 'Roboto', 'Oxygen', 'Ubuntu', sans-serif;
    --font-mono: 'SF Mono', 'Monaco', 'Cascadia Code', 'Roboto Mono', 'Courier New', monospace;
    
    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --transition-slow: 350ms ease;
}

/* ============================================
   Reset & Base Styles
   ============================================ */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-sans);
    background: linear-gradient(135deg, var(--color-bg-darker) 0%, var(--color-bg-dark) 50%, #1a1f35 100%);
    color: var(--color-text-primary);
    line-height: 1.6;
    min-height: 100vh;
    overflow-x: hidden;
}

/* Animated background effect */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 20% 50%, rgba(99, 102, 241, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(139, 92, 246, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 40% 20%, rgba(6, 182, 212, 0.1) 0%, transparent 50%);
    pointer-events: none;
    z-index: 0;
    animation: backgroundPulse 15s ease-in-out infinite;
}

@keyframes backgroundPulse {
    0%, 100% { opacity: 0.5; }
    50% { opacity: 0.8; }
}

/* ============================================
   Layout
   ============================================ */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
    position: relative;
    z-index: 1;
}

.main {
    padding: var(--spacing-xl) 0;
    min-height: calc(100vh - 400px);
}

/* ============================================
   Hero Section
   ============================================ */
.hero {
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.2) 0%, rgba(139, 92, 246, 0.2) 100%);
    padding: var(--spacing-2xl) 0;
    text-align: center;
    border-bottom: 1px solid var(--color-border);
    position: relative;
    overflow: hidden;
}

.hero::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--color-primary), transparent);
    animation: shimmer 3s ease-in-out infinite;
}

@keyframes shimmer {
    0%, 100% { opacity: 0.3; }
    50% { opacity: 1; }
}

.hero__title {
    font-size: 3rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: var(--spacing-md);
    animation: fadeInDown 0.6s ease-out;
}

.hero__subtitle {
    font-size: 1.25rem;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-xl);
    animation: fadeInUp 0.6s ease-out 0.2s both;
}

.hero__stats {
    display: flex;
    justify-content: center;
    gap: var(--spacing-xl);
    flex-wrap: wrap;
    animation: fadeInUp 0.6s ease-out 0.4s both;
}

.stat {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: var(--spacing-md) var(--spacing-lg);
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-lg);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    min-width: 120px;
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}

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

.stat__number {
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-primary);
}

.stat__label {
    font-size: 0.875rem;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* ============================================
   Cards
   ============================================ */
.card {
    background: var(--color-bg-card);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    margin-bottom: var(--spacing-xl);
    border: 1px solid var(--color-border);
    overflow: hidden;
    transition: transform var(--transition-base), box-shadow var(--transition-base);
    animation: fadeInUp 0.6s ease-out both;
}

.card:hover {
    box-shadow: var(--shadow-xl);
}

.card__header {
    padding: var(--spacing-lg) var(--spacing-xl);
    border-bottom: 1px solid var(--color-border);
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    user-select: none;
    transition: background-color var(--transition-fast);
}

.card__header:hover {
    background: rgba(255, 255, 255, 0.02);
}

.card__title {
    font-size: 1.5rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.card__content {
    padding: var(--spacing-xl);
}

.card__content.collapsed {
    display: none;
}

.icon {
    font-size: 1.5rem;
}

/* ============================================
   Impact Badges
   ============================================ */
.impact-badge {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--radius-md);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.impact-badge--high {
    background: rgba(239, 68, 68, 0.2);
    color: #fca5a5;
    border: 1px solid rgba(239, 68, 68, 0.3);
}

.impact-badge--medium {
    background: rgba(245, 158, 11, 0.2);
    color: #fcd34d;
    border: 1px solid rgba(245, 158, 11, 0.3);
}

.impact-badge--low {
    background: rgba(59, 130, 246, 0.2);
    color: #93c5fd;
    border: 1px solid rgba(59, 130, 246, 0.3);
}

/* ============================================
   Setup Guide
   ============================================ */
.setup-guide {
    border: 2px solid var(--color-primary);
}

.setup-step {
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    background: rgba(255, 255, 255, 0.02);
    margin-bottom: var(--spacing-md);
}

.setup-step:last-child {
    margin-bottom: 0;
}

.setup-step__header {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.setup-step__icon {
    font-size: 1.5rem;
}

.setup-step__title {
    font-size: 1.125rem;
    font-weight: 600;
}

.setup-step__content {
    padding-left: calc(1.5rem + var(--spacing-md));
}

.status-icon {
    animation: pulse 2s ease-in-out infinite;
}

.status-icon.success {
    animation: none;
}

.status-icon.error {
    animation: shake 0.5s ease-in-out;
}

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

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-5px); }
    75% { transform: translateX(5px); }
}

.tips-list {
    list-style: none;
    padding: 0;
}

.tips-list li {
    padding: var(--spacing-sm) 0;
    padding-left: var(--spacing-lg);
    position: relative;
}

.tips-list li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--color-primary);
    font-weight: bold;
}

.install-instructions {
    background: var(--color-bg-darker);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    margin-top: var(--spacing-md);
    border-left: 3px solid var(--color-primary);
}

.install-instructions h4 {
    margin-bottom: var(--spacing-md);
    color: var(--color-primary);
}

.install-instructions code {
    display: block;
    background: rgba(0, 0, 0, 0.3);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-sm);
    font-family: var(--font-mono);
    font-size: 0.875rem;
    margin: var(--spacing-sm) 0;
    overflow-x: auto;
}

/* ============================================
   Device Selection
   ============================================ */
.device-controls {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.device-select {
    flex: 1;
    padding: var(--spacing-md);
    background: var(--color-bg-darker);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    color: var(--color-text-primary);
    font-size: 1rem;
    font-family: var(--font-sans);
    cursor: pointer;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

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

.device-select:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.device-info {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
    background: rgba(99, 102, 241, 0.1);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(99, 102, 241, 0.2);
}

.device-info__item {
    display: flex;
    flex-direction: column;
}

.device-info__label {
    font-size: 0.75rem;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--spacing-xs);
}

.device-info__value {
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-text-primary);
}

/* ============================================
   Device Details
   ============================================ */
.refresh-indicator {
    display: inline-block;
    font-size: 1rem;
    margin-left: var(--spacing-sm);
    animation: spin 2s linear infinite;
}

.refresh-indicator.paused {
    animation: none;
    opacity: 0.3;
}

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

.device-details-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
}

.detail-section {
    background: rgba(255, 255, 255, 0.02);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
}

.detail-section__title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: var(--spacing-md);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.detail-section__content {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.detail-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-sm) 0;
}

.detail-item__label {
    color: var(--color-text-muted);
    font-size: 0.875rem;
}

.detail-item__value {
    color: var(--color-text-primary);
    font-weight: 500;
    font-size: 0.875rem;
    text-align: right;
}

/* ============================================
   Command Categories
   ============================================ */
.categories-header {
    display: flex;
    justify-content: flex-end;
    margin-bottom: var(--spacing-lg);
    animation: fadeInUp 0.6s ease-out both;
}

.categories-header .btn {
    box-shadow: var(--shadow-md);
}

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

.category {
    margin-bottom: var(--spacing-xl);
}

.category__description {
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-lg);
}

.commands-grid {
    display: grid;
    gap: var(--spacing-md);
}

.command-item {
    background: rgba(255, 255, 255, 0.02);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
    transition: background-color var(--transition-fast), border-color var(--transition-fast);
}

.command-item:hover {
    background: rgba(255, 255, 255, 0.04);
    border-color: var(--color-primary);
}

.command-item.samsung-only {
    border-left: 3px solid var(--color-warning);
}

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

.command-info {
    flex: 1;
}

.command-name {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.samsung-badge {
    font-size: 0.75rem;
    padding: 2px 8px;
    background: rgba(245, 158, 11, 0.2);
    color: var(--color-warning);
    border-radius: var(--radius-sm);
    border: 1px solid rgba(245, 158, 11, 0.3);
}

.command-description {
    color: var(--color-text-secondary);
    font-size: 0.875rem;
}

.command-explanation {
    background: var(--color-bg-darker);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    color: var(--color-text-secondary);
    line-height: 1.6;
    border-left: 3px solid var(--color-primary);
    margin-top: var(--spacing-md);
}

.command-explanation.collapsed {
    display: none;
}

.command-code {
    background: rgba(0, 0, 0, 0.3);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-sm);
    font-family: var(--font-mono);
    font-size: 0.75rem;
    margin-top: var(--spacing-sm);
    overflow-x: auto;
    color: var(--color-accent);
}

.command-actions {
    display: flex;
    gap: var(--spacing-sm);
    align-items: center;
}

.expand-btn {
    background: none;
    border: none;
    color: var(--color-text-muted);
    cursor: pointer;
    padding: var(--spacing-sm);
    border-radius: var(--radius-sm);
    transition: color var(--transition-fast), background-color var(--transition-fast);
    font-size: 0.875rem;
}

.expand-btn:hover {
    color: var(--color-primary);
    background: rgba(99, 102, 241, 0.1);
}

/* ============================================
   Toggle Switch
   ============================================ */
.toggle-switch {
    position: relative;
    width: 56px;
    height: 28px;
    background: var(--color-bg-darker);
    border: 2px solid var(--color-border);
    border-radius: 14px;
    cursor: pointer;
    transition: background-color var(--transition-base), border-color var(--transition-base);
}

.toggle-switch.disabled {
    opacity: 0.5;
    cursor: not-allowed;
    pointer-events: none;
}

.toggle-switch.loading {
    opacity: 0.7;
    cursor: wait;
}

.toggle-switch.active {
    background: var(--color-success);
    border-color: var(--color-success);
}

.toggle-switch__slider {
    position: absolute;
    top: 2px;
    left: 2px;
    width: 20px;
    height: 20px;
    background: white;
    border-radius: 50%;
    transition: transform var(--transition-base);
    box-shadow: var(--shadow-sm);
}

.toggle-switch.active .toggle-switch__slider {
    transform: translateX(28px);
}

.toggle-switch.loading .toggle-switch__slider {
    animation: togglePulse 1s ease-in-out infinite;
}

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

/* ============================================
   Buttons
   ============================================ */
.btn {
    padding: var(--spacing-md) var(--spacing-lg);
    border: none;
    border-radius: var(--radius-md);
    font-size: 1rem;
    font-weight: 600;
    font-family: var(--font-sans);
    cursor: pointer;
    transition: all var(--transition-base);
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    text-decoration: none;
}

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

.btn--primary:hover {
    background: var(--color-primary-dark);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

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

.btn--secondary:hover {
    background: var(--color-bg-card-hover);
    border-color: var(--color-primary);
}

.btn--small {
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: 0.875rem;
}

.btn__icon {
    font-size: 1.125rem;
}

.btn:disabled,
.btn.disabled {
    opacity: 0.5;
    cursor: not-allowed;
    pointer-events: none;
}

/* ============================================
   Console
   ============================================ */
.console-card .card__header {
    cursor: default;
}

.console-actions {
    display: flex;
    gap: var(--spacing-sm);
    align-items: center;
}

.console {
    background: var(--color-bg-darker);
    border-radius: var(--radius-md);
    padding: var(--spacing-lg);
    font-family: var(--font-mono);
    font-size: 0.875rem;
    max-height: 400px;
    overflow-y: auto;
    border: 1px solid rgba(0, 0, 0, 0.3);
}

.console__line {
    padding: var(--spacing-xs) 0;
    display: flex;
    gap: var(--spacing-md);
    animation: fadeIn 0.3s ease-out;
}

.console__line--success {
    color: var(--color-success);
}

.console__line--error {
    color: var(--color-danger);
}

.console__line--info {
    color: var(--color-info);
}

.console__line--warning {
    color: var(--color-warning);
}

.console__prompt {
    color: var(--color-accent);
    font-weight: bold;
}

.console__text {
    flex: 1;
    word-break: break-word;
}

.console__timestamp {
    color: var(--color-text-muted);
    font-size: 0.75rem;
}

/* ============================================
   Collapse Button
   ============================================ */
.collapse-btn {
    background: none;
    border: none;
    color: var(--color-text-muted);
    cursor: pointer;
    padding: var(--spacing-sm);
    border-radius: var(--radius-sm);
    transition: color var(--transition-fast), background-color var(--transition-fast), transform var(--transition-base);
}

.collapse-btn:hover {
    color: var(--color-primary);
    background: rgba(99, 102, 241, 0.1);
}

.collapse-icon {
    display: inline-block;
    transition: transform var(--transition-base);
}

.collapsed .collapse-icon {
    transform: rotate(-90deg);
}

/* ============================================
   Disclaimer
   ============================================ */
.disclaimer {
    background: rgba(245, 158, 11, 0.1);
    border: 1px solid rgba(245, 158, 11, 0.3);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    margin-top: var(--spacing-xl);
    color: var(--color-text-secondary);
    font-size: 0.875rem;
    line-height: 1.6;
}

/* ============================================
   Footer
   ============================================ */
.footer {
    background: var(--color-bg-card);
    border-top: 1px solid var(--color-border);
    padding: var(--spacing-xl) 0;
    text-align: center;
    color: var(--color-text-muted);
    margin-top: var(--spacing-2xl);
}

.footer__links {
    margin-top: var(--spacing-md);
}

.footer__links a {
    color: var(--color-primary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.footer__links a:hover {
    color: var(--color-secondary);
    text-decoration: underline;
}

.footer__links span {
    margin: 0 var(--spacing-md);
}

/* ============================================
   Animations
   ============================================ */
@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);
    }
}

/* ============================================
   Responsive Design
   ============================================ */
@media (max-width: 768px) {
    .hero__title {
        font-size: 2rem;
    }
    
    .hero__subtitle {
        font-size: 1rem;
    }
    
    .hero__stats {
        gap: var(--spacing-md);
    }
    
    .stat {
        min-width: 100px;
        padding: var(--spacing-sm) var(--spacing-md);
    }
    
    .stat__number {
        font-size: 1.5rem;
    }
    
    .card__header {
        padding: var(--spacing-md);
    }
    
    .card__content {
        padding: var(--spacing-md);
    }
    
    .device-controls {
        flex-direction: column;
    }
    
    .command-header {
        flex-direction: column;
        gap: var(--spacing-md);
    }
    
    .command-actions {
        width: 100%;
        justify-content: space-between;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 var(--spacing-md);
    }
    
    .hero__stats {
        flex-direction: column;
        align-items: stretch;
    }
    
    .stat {
        width: 100%;
    }
}

/* ============================================
   Scrollbar Styling
   ============================================ */
.console::-webkit-scrollbar {
    width: 8px;
}

.console::-webkit-scrollbar-track {
    background: rgba(0, 0, 0, 0.2);
    border-radius: var(--radius-sm);
}

.console::-webkit-scrollbar-thumb {
    background: var(--color-border);
    border-radius: var(--radius-sm);
}

.console::-webkit-scrollbar-thumb:hover {
    background: var(--color-primary);
}

/* ============================================
   Profiles & Presets Styles
   ============================================ */

.profiles-card {
    animation: fadeInUp 0.6s ease-out;
}

.presets-section,
.profile-management {
    margin-bottom: var(--spacing-xl);
}

.section-subtitle {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-sm);
}

.section-description {
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-lg);
    font-size: 0.875rem;
}

/* Presets Grid */
.presets-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

/* Preset Chips */
.preset-chip {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-lg);
    background: var(--color-bg-card);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all var(--transition-base);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.preset-chip.disabled {
    opacity: 0.5;
    cursor: not-allowed;
    pointer-events: none;
}

.preset-chip::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, transparent 0%, rgba(255, 255, 255, 0.05) 100%);
    opacity: 0;
    transition: opacity var(--transition-base);
}

.preset-chip:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: currentColor;
}

.preset-chip:hover::before {
    opacity: 1;
}

.preset-chip:active {
    transform: translateY(-2px);
}

.preset-chip__icon {
    font-size: 2rem;
    margin-bottom: var(--spacing-xs);
}

.preset-chip__name {
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-text-primary);
}

.preset-chip__desc {
    font-size: 0.75rem;
    color: var(--color-text-muted);
}

/* Preset Color Variants */
.preset-chip--performance {
    border-color: rgba(239, 68, 68, 0.3);
    color: #ef4444;
}

.preset-chip--performance:hover {
    background: rgba(239, 68, 68, 0.1);
    border-color: #ef4444;
    box-shadow: 0 10px 30px rgba(239, 68, 68, 0.3);
}

.preset-chip--balanced {
    border-color: rgba(139, 92, 246, 0.3);
    color: #8b5cf6;
}

.preset-chip--balanced:hover {
    background: rgba(139, 92, 246, 0.1);
    border-color: #8b5cf6;
    box-shadow: 0 10px 30px rgba(139, 92, 246, 0.3);
}

.preset-chip--battery {
    border-color: rgba(16, 185, 129, 0.3);
    color: #10b981;
}

.preset-chip--battery:hover {
    background: rgba(16, 185, 129, 0.1);
    border-color: #10b981;
    box-shadow: 0 10px 30px rgba(16, 185, 129, 0.3);
}

.preset-chip--quality {
    border-color: rgba(6, 182, 212, 0.3);
    color: #06b6d4;
}

.preset-chip--quality:hover {
    background: rgba(6, 182, 212, 0.1);
    border-color: #06b6d4;
    box-shadow: 0 10px 30px rgba(6, 182, 212, 0.3);
}

.preset-chip--recommended {
    border-color: rgba(245, 158, 11, 0.3);
    color: #f59e0b;
}

.preset-chip--recommended:hover {
    background: rgba(245, 158, 11, 0.1);
    border-color: #f59e0b;
    box-shadow: 0 10px 30px rgba(245, 158, 11, 0.3);
}

/* Profile Actions */
.profile-actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

/* Backups List */
.backups-list {
    margin-top: var(--spacing-lg);
    padding: var(--spacing-lg);
    background: rgba(0, 0, 0, 0.2);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
}

.backups-list__title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-md);
}

.backups-container {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.backup-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md);
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
}

.backup-item:hover {
    background: var(--color-bg-card-hover);
    border-color: var(--color-primary);
}

.backup-item__info {
    flex: 1;
}

.backup-item__label {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-xs);
}

.backup-item__meta {
    font-size: 0.75rem;
    color: var(--color-text-muted);
}

.backup-item__actions {
    display: flex;
    gap: var(--spacing-sm);
}

/* Modal Styles */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    animation: fadeIn 0.2s ease;
}

.modal {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    max-width: 600px;
    width: 90%;
    max-height: 80vh;
    overflow-y: auto;
    box-shadow: var(--shadow-xl);
    animation: slideUp 0.3s ease;
}

.modal__header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--color-border);
}

.modal__title {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--color-text-primary);
}

.modal__close {
    background: none;
    border: none;
    color: var(--color-text-muted);
    font-size: 1.5rem;
    cursor: pointer;
    padding: var(--spacing-xs);
    line-height: 1;
    transition: color var(--transition-fast);
}

.modal__close:hover {
    color: var(--color-text-primary);
}

.modal__content {
    margin-bottom: var(--spacing-lg);
}

.modal__footer {
    display: flex;
    justify-content: flex-end;
    gap: var(--spacing-md);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--color-border);
}

/* File Input Styling */
.file-input-wrapper {
    position: relative;
    display: inline-block;
    width: 100%;
}

.file-input-wrapper input[type="file"] {
    position: absolute;
    left: -9999px;
}

.file-input-label {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-lg);
    background: var(--color-bg-card);
    border: 2px dashed var(--color-border);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-base);
    color: var(--color-text-secondary);
    font-size: 0.875rem;
}

.file-input-label:hover {
    border-color: var(--color-primary);
    background: rgba(99, 102, 241, 0.05);
    color: var(--color-primary);
}

.file-input-label.has-file {
    border-style: solid;
    border-color: var(--color-success);
    background: rgba(16, 185, 129, 0.05);
    color: var(--color-success);
}

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

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

/* Responsive Profiles */
@media (max-width: 768px) {
    .presets-grid {
        grid-template-columns: 1fr;
    }
    
    .profile-actions {
        flex-direction: column;
    }
    
    .profile-actions .btn {
        width: 100%;
    }
    
    .backup-item {
        flex-direction: column;
        gap: var(--spacing-md);
    }
    
    .backup-item__actions {
        width: 100%;
        justify-content: stretch;
    }
    
    .backup-item__actions .btn {
        flex: 1;
    }
}