/**
 * WebFTP Panel - Styles
 * Modern, dark theme with cyan accents
 */

/* ========================================
   CSS Variables
======================================== */
:root {
    /* Colors */
    --bg-primary: #0a0e14;
    --bg-secondary: #0d1117;
    --bg-tertiary: #161b22;
    --bg-card: #1c2128;
    --bg-hover: #21262d;
    --bg-active: #292e36;
    
    --text-primary: #e6edf3;
    --text-secondary: #8b949e;
    --text-muted: #6e7681;
    
    --accent-primary: #00d9ff;
    --accent-secondary: #00b8d4;
    --accent-glow: rgba(0, 217, 255, 0.15);
    
    --success: #3fb950;
    --warning: #d29922;
    --danger: #f85149;
    --info: #58a6ff;
    
    --border-color: #30363d;
    --border-light: #21262d;
    
    /* Gradients */
    --gradient-primary: linear-gradient(135deg, #00d9ff 0%, #00b8d4 100%);
    --gradient-bg: linear-gradient(180deg, #0d1117 0%, #0a0e14 100%);
    --gradient-card: linear-gradient(145deg, #1c2128 0%, #161b22 100%);
    
    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 0 20px rgba(0, 217, 255, 0.3);
    
    /* 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: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 9999px;
    
    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-normal: 250ms ease;
    --transition-slow: 350ms ease;
    
    /* Typography */
    --font-primary: 'Outfit', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-mono: 'JetBrains Mono', monospace;
}

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

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

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

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

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

img {
    max-width: 100%;
    height: auto;
}

button {
    font-family: inherit;
    cursor: pointer;
}

input, textarea, select {
    font-family: inherit;
    font-size: inherit;
}

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

::-webkit-scrollbar-track {
    background: var(--bg-secondary);
}

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

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

/* ========================================
   Auth Pages (Login/Register)
======================================== */
.auth-page {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: var(--spacing-lg);
    background: 
        radial-gradient(ellipse at top left, rgba(0, 217, 255, 0.08) 0%, transparent 50%),
        radial-gradient(ellipse at bottom right, rgba(0, 184, 212, 0.05) 0%, transparent 50%),
        var(--gradient-bg);
}

.auth-container {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    max-width: 1200px;
    gap: var(--spacing-2xl);
}

.auth-card {
    width: 100%;
    max-width: 440px;
    background: var(--gradient-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--spacing-2xl);
    box-shadow: var(--shadow-lg);
    position: relative;
    overflow: hidden;
}

.auth-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-primary);
}

.auth-header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.auth-header .logo {
    width: 64px;
    height: 64px;
    background: var(--accent-glow);
    border: 1px solid var(--accent-primary);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-lg);
    animation: pulse-glow 3s ease-in-out infinite;
}

@keyframes pulse-glow {
    0%, 100% { box-shadow: 0 0 20px rgba(0, 217, 255, 0.2); }
    50% { box-shadow: 0 0 30px rgba(0, 217, 255, 0.4); }
}

.auth-header .logo svg {
    width: 32px;
    height: 32px;
    stroke: var(--accent-primary);
}

.auth-header h1 {
    font-size: 1.75rem;
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
    color: var(--text-primary);
}

.auth-header p {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.auth-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.auth-footer {
    text-align: center;
    margin-top: var(--spacing-xl);
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--border-color);
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.auth-decoration {
    display: none;
}

@media (min-width: 1024px) {
    .auth-decoration {
        display: block;
        flex: 1;
        max-width: 400px;
        position: relative;
    }
    
    .floating-shapes {
        position: relative;
        height: 400px;
    }
    
    .shape {
        position: absolute;
        border-radius: var(--radius-lg);
        background: var(--accent-glow);
        border: 1px solid rgba(0, 217, 255, 0.2);
        animation: float 6s ease-in-out infinite;
    }
    
    .shape-1 {
        width: 200px;
        height: 200px;
        top: 50%;
        left: 50%;
        transform: translate(-50%, -50%);
        animation-delay: 0s;
    }
    
    .shape-2 {
        width: 120px;
        height: 120px;
        top: 20%;
        right: 10%;
        animation-delay: -2s;
    }
    
    .shape-3 {
        width: 80px;
        height: 80px;
        bottom: 15%;
        left: 20%;
        animation-delay: -4s;
    }
    
    @keyframes float {
        0%, 100% { transform: translateY(0) rotate(0deg); }
        25% { transform: translateY(-20px) rotate(2deg); }
        50% { transform: translateY(0) rotate(0deg); }
        75% { transform: translateY(20px) rotate(-2deg); }
    }
}

/* ========================================
   Form Elements
======================================== */
.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.form-group label {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-secondary);
}

.form-group small {
    font-size: 0.8rem;
    color: var(--text-muted);
}

.input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.input-wrapper svg {
    position: absolute;
    left: var(--spacing-md);
    width: 18px;
    height: 18px;
    stroke: var(--text-muted);
    pointer-events: none;
    transition: stroke var(--transition-fast);
}

.input-wrapper input {
    width: 100%;
    padding: var(--spacing-md) var(--spacing-md) var(--spacing-md) 48px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-size: 0.95rem;
    transition: all var(--transition-fast);
}

.input-wrapper input:focus {
    outline: none;
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 3px var(--accent-glow);
}

.input-wrapper input:focus + svg,
.input-wrapper:focus-within svg:first-of-type {
    stroke: var(--accent-primary);
}

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

.toggle-password {
    position: absolute;
    right: var(--spacing-sm);
    background: none;
    border: none;
    padding: var(--spacing-sm);
    cursor: pointer;
}

.toggle-password svg {
    position: static;
    width: 18px;
    height: 18px;
    stroke: var(--text-muted);
}

.toggle-password:hover svg {
    stroke: var(--text-secondary);
}

/* Standalone inputs */
input:not(.input-wrapper input),
select,
textarea {
    width: 100%;
    padding: var(--spacing-md);
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-size: 0.95rem;
    transition: all var(--transition-fast);
}

input:not(.input-wrapper input):focus,
select:focus,
textarea:focus {
    outline: none;
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 3px var(--accent-glow);
}

input:disabled {
    background: var(--bg-tertiary);
    color: var(--text-muted);
    cursor: not-allowed;
}

select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%238b949e' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    background-size: 16px;
    padding-right: 40px;
}

textarea {
    resize: vertical;
    min-height: 120px;
    font-family: var(--font-mono);
    font-size: 0.85rem;
}

/* Checkbox */
.checkbox-label {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    cursor: pointer;
    font-size: 0.9rem;
    color: var(--text-primary);
}

.checkbox-label input[type="checkbox"] {
    width: 18px;
    height: 18px;
    margin: 0;
    cursor: pointer;
    accent-color: var(--accent-primary);
}

/* Form Layout */
.form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-lg);
}

.form-group-small {
    max-width: 120px;
}

.form-section {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.form-section h3 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: var(--spacing-lg);
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

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

.form-container {
    max-width: 800px;
}

/* ========================================
   Buttons
======================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-lg);
    font-size: 0.95rem;
    font-weight: 500;
    border-radius: var(--radius-sm);
    border: none;
    cursor: pointer;
    transition: all var(--transition-fast);
    white-space: nowrap;
}

.btn svg {
    width: 18px;
    height: 18px;
}

.btn-primary {
    background: var(--gradient-primary);
    color: var(--bg-primary);
    box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-glow);
}

.btn-ghost {
    background: transparent;
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
}

.btn-ghost:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
    border-color: var(--text-muted);
}

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

.btn-danger:hover {
    background: #da3633;
}

.btn-danger-ghost {
    background: transparent;
    color: var(--danger);
    border: 1px solid transparent;
}

.btn-danger-ghost:hover {
    background: rgba(248, 81, 73, 0.1);
}

.btn-block {
    width: 100%;
}

.btn-sm {
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: 0.85rem;
}

.btn-sm svg {
    width: 16px;
    height: 16px;
}

/* ========================================
   Alerts
======================================== */
.alert {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    margin-bottom: var(--spacing-lg);
    animation: slideDown 0.3s ease;
}

@keyframes slideDown {
    from { opacity: 0; transform: translateY(-10px); }
    to { opacity: 1; transform: translateY(0); }
}

.alert svg {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
}

.alert-error {
    background: rgba(248, 81, 73, 0.1);
    border: 1px solid rgba(248, 81, 73, 0.3);
    color: var(--danger);
}

.alert-success {
    background: rgba(63, 185, 80, 0.1);
    border: 1px solid rgba(63, 185, 80, 0.3);
    color: var(--success);
}

.alert-warning {
    background: rgba(210, 153, 34, 0.1);
    border: 1px solid rgba(210, 153, 34, 0.3);
    color: var(--warning);
}

.alert-info {
    background: rgba(88, 166, 255, 0.1);
    border: 1px solid rgba(88, 166, 255, 0.3);
    color: var(--info);
}

/* ========================================
   Dashboard Layout
======================================== */
.app-container {
    display: flex;
    min-height: 100vh;
}

/* Sidebar */
.sidebar {
    width: 260px;
    background: var(--bg-secondary);
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    z-index: 100;
}

.sidebar-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
    border-bottom: 1px solid var(--border-color);
}

.sidebar-header .logo {
    width: 40px;
    height: 40px;
    background: var(--accent-glow);
    border: 1px solid var(--accent-primary);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
}

.sidebar-header .logo svg {
    width: 22px;
    height: 22px;
    stroke: var(--accent-primary);
}

.logo-text {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
}

.sidebar-nav {
    flex: 1;
    padding: var(--spacing-md);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.nav-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    font-weight: 500;
    transition: all var(--transition-fast);
}

.nav-item svg {
    width: 20px;
    height: 20px;
}

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

.nav-item.active {
    background: var(--accent-glow);
    color: var(--accent-primary);
}

.sidebar-footer {
    padding: var(--spacing-md);
    border-top: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.user-info {
    flex: 1;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    min-width: 0;
}

.user-avatar {
    width: 36px;
    height: 36px;
    background: var(--gradient-primary);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    color: var(--bg-primary);
    flex-shrink: 0;
}

.user-details {
    min-width: 0;
    display: flex;
    flex-direction: column;
}

.user-name {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.user-email {
    font-size: 0.75rem;
    color: var(--text-muted);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.logout-btn {
    padding: var(--spacing-sm);
    border-radius: var(--radius-sm);
    color: var(--text-muted);
    transition: all var(--transition-fast);
}

.logout-btn svg {
    width: 20px;
    height: 20px;
}

.logout-btn:hover {
    background: rgba(248, 81, 73, 0.1);
    color: var(--danger);
}

/* Main Content */
.main-content {
    flex: 1;
    margin-left: 260px;
    padding: var(--spacing-xl);
    background: var(--bg-primary);
}

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

.header-title {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.header-title h1 {
    font-size: 1.75rem;
    font-weight: 600;
}

.header-title p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-top: var(--spacing-xs);
}

.back-btn {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-tertiary);
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    transition: all var(--transition-fast);
}

.back-btn svg {
    width: 20px;
    height: 20px;
}

.back-btn:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
}

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

/* ========================================
   Stats Cards
======================================== */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.stat-card {
    background: var(--gradient-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: var(--spacing-lg);
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    transition: all var(--transition-fast);
}

.stat-card:hover {
    border-color: var(--border-light);
    transform: translateY(-2px);
}

.stat-icon {
    width: 56px;
    height: 56px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
}

.stat-icon svg {
    width: 28px;
    height: 28px;
}

.stat-icon.blue {
    background: rgba(88, 166, 255, 0.15);
}

.stat-icon.blue svg {
    stroke: var(--info);
}

.stat-icon.green {
    background: rgba(63, 185, 80, 0.15);
}

.stat-icon.green svg {
    stroke: var(--success);
}

.stat-icon.purple {
    background: rgba(163, 113, 247, 0.15);
}

.stat-icon.purple svg {
    stroke: #a371f7;
}

.stat-content {
    display: flex;
    flex-direction: column;
}

.stat-value {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1;
}

.stat-label {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-top: var(--spacing-xs);
}

/* ========================================
   Content Sections
======================================== */
.content-section {
    margin-bottom: var(--spacing-xl);
}

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

.section-header h2 {
    font-size: 1.25rem;
    font-weight: 600;
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: var(--spacing-2xl);
    background: var(--bg-tertiary);
    border: 1px dashed var(--border-color);
    border-radius: var(--radius-md);
}

.empty-icon {
    width: 80px;
    height: 80px;
    background: var(--bg-secondary);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-lg);
}

.empty-icon svg {
    width: 40px;
    height: 40px;
    stroke: var(--text-muted);
}

.empty-state h3 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
}

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

/* ========================================
   Server Cards
======================================== */
.servers-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: var(--spacing-lg);
}

.servers-grid.full {
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
}

.server-card {
    background: var(--gradient-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: all var(--transition-fast);
}

.server-card:hover {
    border-color: var(--accent-primary);
    box-shadow: 0 0 20px rgba(0, 217, 255, 0.1);
}

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

.server-icon {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
}

.server-icon svg {
    width: 22px;
    height: 22px;
}

.server-icon.ftp {
    background: rgba(63, 185, 80, 0.15);
}

.server-icon.ftp svg {
    stroke: var(--success);
}

.server-icon.sftp {
    background: rgba(163, 113, 247, 0.15);
}

.server-icon.sftp svg {
    stroke: #a371f7;
}

.server-type-badge {
    font-size: 0.7rem;
    font-weight: 600;
    font-family: var(--font-mono);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.server-type-badge.ftp {
    background: rgba(63, 185, 80, 0.15);
    color: var(--success);
}

.server-type-badge.sftp {
    background: rgba(163, 113, 247, 0.15);
    color: #a371f7;
}

.server-type-badge .ssl-icon {
    width: 12px;
    height: 12px;
}

.server-body {
    padding: var(--spacing-lg);
}

.server-body h3 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary);
}

.server-host {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: var(--accent-primary);
    margin-bottom: var(--spacing-sm);
}

.server-user {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.server-user svg {
    width: 14px;
    height: 14px;
}

.server-actions {
    display: flex;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-lg);
    border-top: 1px solid var(--border-color);
    background: var(--bg-tertiary);
}

/* ========================================
   File Browser
======================================== */
.browser-page .content-header {
    flex-wrap: wrap;
}

.browser-header .server-info {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.browser-header .server-info h1 {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.breadcrumbs {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
    padding: var(--spacing-md) var(--spacing-lg);
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    margin-bottom: var(--spacing-lg);
    font-size: 0.9rem;
}

.breadcrumb-item {
    display: flex;
    align-items: center;
    color: var(--text-secondary);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}

.breadcrumb-item:hover {
    background: var(--bg-hover);
    color: var(--accent-primary);
}

.breadcrumb-item svg {
    width: 16px;
    height: 16px;
}

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

.file-browser {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    overflow: hidden;
}

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

.toolbar-left {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
}

.file-count {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.toolbar-right {
    display: flex;
    gap: var(--spacing-xs);
}

.view-btn {
    padding: var(--spacing-sm);
    background: transparent;
    border: none;
    border-radius: var(--radius-sm);
    color: var(--text-muted);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.view-btn svg {
    width: 18px;
    height: 18px;
}

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

.view-btn.active {
    background: var(--accent-glow);
    color: var(--accent-primary);
}

.file-list {
    max-height: calc(100vh - 350px);
    overflow-y: auto;
}

.file-item {
    display: grid;
    grid-template-columns: auto 1fr auto auto auto;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md) var(--spacing-lg);
    border-bottom: 1px solid var(--border-light);
    color: var(--text-primary);
    transition: background var(--transition-fast);
}

.file-item:hover {
    background: var(--bg-hover);
}

.file-item.parent-dir {
    color: var(--text-secondary);
}

.file-icon {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.file-icon svg {
    width: 24px;
    height: 24px;
}

.file-icon.dir svg {
    stroke: var(--accent-primary);
}

.file-icon.file svg {
    stroke: var(--text-muted);
}

.file-name {
    font-weight: 500;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.file-size {
    font-size: 0.85rem;
    font-family: var(--font-mono);
    color: var(--text-secondary);
    text-align: right;
    min-width: 80px;
}

.file-modified {
    font-size: 0.85rem;
    color: var(--text-muted);
    min-width: 120px;
}

.file-actions {
    display: flex;
    gap: var(--spacing-xs);
    opacity: 0;
    transition: opacity var(--transition-fast);
}

.file-item:hover .file-actions {
    opacity: 1;
}

.file-action-btn {
    padding: var(--spacing-sm);
    background: var(--bg-tertiary);
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    transition: all var(--transition-fast);
}

.file-action-btn svg {
    width: 16px;
    height: 16px;
}

.file-action-btn:hover {
    background: var(--accent-glow);
    color: var(--accent-primary);
}

/* Grid View */
.file-list.grid-view {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
}

.file-list.grid-view .file-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: var(--spacing-lg);
    border: 1px solid transparent;
    border-radius: var(--radius-md);
    border-bottom: none;
}

.file-list.grid-view .file-item:hover {
    border-color: var(--border-color);
}

.file-list.grid-view .file-icon {
    width: 48px;
    height: 48px;
    margin-bottom: var(--spacing-sm);
}

.file-list.grid-view .file-icon svg {
    width: 36px;
    height: 36px;
}

.file-list.grid-view .file-name {
    font-size: 0.85rem;
    max-width: 100%;
}

.file-list.grid-view .file-size,
.file-list.grid-view .file-modified,
.file-list.grid-view .file-actions {
    display: none;
}

.empty-folder {
    padding: var(--spacing-2xl);
    text-align: center;
}

.empty-folder svg {
    width: 48px;
    height: 48px;
    stroke: var(--text-muted);
    margin-bottom: var(--spacing-md);
}

.empty-folder p {
    color: var(--text-secondary);
}

/* ========================================
   Profile Page
======================================== */
.profile-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-lg);
}

.profile-card {
    background: var(--gradient-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    overflow: hidden;
}

.profile-card.full-width {
    grid-column: 1 / -1;
}

.profile-card-header {
    padding: var(--spacing-lg);
    border-bottom: 1px solid var(--border-color);
    background: var(--bg-secondary);
}

.profile-card-header h2 {
    font-size: 1rem;
    font-weight: 600;
}

.profile-card-body {
    padding: var(--spacing-lg);
}

.profile-card-body form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.profile-avatar-large {
    width: 80px;
    height: 80px;
    background: var(--gradient-primary);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    font-weight: 700;
    color: var(--bg-primary);
    margin: 0 auto var(--spacing-lg);
}

.profile-info {
    text-align: center;
}

.profile-info h3 {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-xs);
}

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

.profile-stats {
    display: flex;
    justify-content: center;
    gap: var(--spacing-xl);
}

.profile-stats .stat {
    text-align: center;
}

.profile-stats .stat-value {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--accent-primary);
}

.profile-stats .stat-label {
    font-size: 0.8rem;
    color: var(--text-muted);
}

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

.activity-item {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background: var(--bg-secondary);
    border-radius: var(--radius-sm);
}

.activity-icon {
    width: 36px;
    height: 36px;
    background: var(--bg-tertiary);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.activity-icon svg {
    width: 18px;
    height: 18px;
    stroke: var(--text-muted);
}

.activity-content {
    flex: 1;
    min-width: 0;
}

.activity-text {
    display: block;
    font-size: 0.9rem;
    color: var(--text-primary);
}

.activity-time {
    display: block;
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-top: var(--spacing-xs);
}

/* ========================================
   Confirm Dialog
======================================== */
.confirm-dialog-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    padding: var(--spacing-lg);
}

.confirm-dialog {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    max-width: 420px;
    width: 100%;
    text-align: center;
    animation: popIn 0.2s ease;
}

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

.confirm-icon {
    width: 64px;
    height: 64px;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-lg);
}

.confirm-icon svg {
    width: 32px;
    height: 32px;
}

.confirm-icon.danger {
    background: rgba(248, 81, 73, 0.15);
}

.confirm-icon.danger svg {
    stroke: var(--danger);
}

.confirm-dialog h2 {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-sm);
}

.confirm-dialog p {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xs);
}

.confirm-dialog .text-muted {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.confirm-actions {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    margin-top: var(--spacing-xl);
}

/* ========================================
   Utilities
======================================== */
.text-muted {
    color: var(--text-muted);
}

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

/* ========================================
   Context Menu
======================================== */
.context-menu {
    position: fixed;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: var(--spacing-sm);
    min-width: 200px;
    box-shadow: var(--shadow-lg);
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transform: scale(0.95);
    transition: all var(--transition-fast);
}

.context-menu.show {
    opacity: 1;
    visibility: visible;
    transform: scale(1);
}

.context-menu-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-size: 0.9rem;
    cursor: pointer;
    transition: background var(--transition-fast);
}

.context-menu-item:hover {
    background: var(--bg-hover);
}

.context-menu-item svg {
    width: 16px;
    height: 16px;
    stroke: var(--text-secondary);
}

.context-menu-item.danger {
    color: var(--danger);
}

.context-menu-item.danger svg {
    stroke: var(--danger);
}

.context-menu-divider {
    height: 1px;
    background: var(--border-color);
    margin: var(--spacing-sm) 0;
}

/* ========================================
   Selection Toolbar
======================================== */
.selection-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-md) var(--spacing-lg);
    background: var(--accent-glow);
    border: 1px solid var(--accent-primary);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-lg);
    animation: slideDown 0.2s ease;
}

.selection-info {
    font-weight: 500;
    color: var(--accent-primary);
}

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

.select-all-label {
    display: flex;
    align-items: center;
    margin-right: var(--spacing-md);
}

/* ========================================
   Modal
======================================== */
.modal {
    position: fixed;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-fast);
}

.modal.show {
    opacity: 1;
    visibility: visible;
}

.modal-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.7);
}

.modal-content {
    position: relative;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    width: 100%;
    max-width: 480px;
    max-height: 90vh;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transform: scale(0.95) translateY(20px);
    transition: transform var(--transition-fast);
    margin: var(--spacing-lg);
}

.modal.show .modal-content {
    transform: scale(1) translateY(0);
}

.modal-content.modal-lg {
    max-width: 640px;
}

.modal-content.modal-fullscreen {
    max-width: 90vw;
    max-height: 90vh;
    width: 90vw;
    height: 90vh;
}

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

.modal-header h2 {
    font-size: 1.1rem;
    font-weight: 600;
}

.modal-close {
    padding: var(--spacing-sm);
    background: transparent;
    border: none;
    border-radius: var(--radius-sm);
    color: var(--text-muted);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.modal-close:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
}

.modal-close svg {
    width: 20px;
    height: 20px;
}

.modal-body {
    padding: var(--spacing-lg);
    overflow-y: auto;
    flex: 1;
}

.modal-body .confirm-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto var(--spacing-lg);
}

.modal-body p {
    text-align: center;
    margin-bottom: var(--spacing-sm);
}

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

/* ========================================
   Upload Zone
======================================== */
.upload-zone {
    border: 2px dashed var(--border-color);
    border-radius: var(--radius-md);
    padding: var(--spacing-2xl);
    text-align: center;
    transition: all var(--transition-fast);
}

.upload-zone.dragover {
    border-color: var(--accent-primary);
    background: var(--accent-glow);
}

.upload-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto var(--spacing-lg);
    background: var(--bg-tertiary);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
}

.upload-icon svg {
    width: 32px;
    height: 32px;
    stroke: var(--text-muted);
}

.upload-zone p {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-sm);
}

.upload-buttons {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.upload-queue {
    margin-top: var(--spacing-lg);
}

.upload-queue h3 {
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: var(--spacing-md);
    color: var(--text-secondary);
}

.upload-list {
    max-height: 300px;
    overflow-y: auto;
}

.upload-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--bg-secondary);
    border-radius: var(--radius-sm);
    margin-bottom: var(--spacing-sm);
}

.upload-item.done {
    background: rgba(63, 185, 80, 0.1);
}

.upload-item.error {
    background: rgba(248, 81, 73, 0.1);
}

.upload-item-icon svg {
    width: 20px;
    height: 20px;
    stroke: var(--text-muted);
}

.upload-item-info {
    flex: 1;
    min-width: 0;
}

.upload-item-name {
    display: block;
    font-size: 0.85rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

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

.upload-item-status svg {
    width: 18px;
    height: 18px;
}

.upload-item.done .upload-item-status svg {
    stroke: var(--success);
}

.upload-item.error .upload-item-status svg {
    stroke: var(--danger);
}

.upload-item-remove {
    padding: var(--spacing-xs);
    background: transparent;
    border: none;
    border-radius: var(--radius-sm);
    color: var(--text-muted);
    cursor: pointer;
}

.upload-item-remove:hover {
    color: var(--danger);
}

.upload-item-remove svg {
    width: 16px;
    height: 16px;
}

.mini-spinner {
    width: 18px;
    height: 18px;
    border: 2px solid var(--border-color);
    border-top-color: var(--accent-primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

/* ========================================
   Permissions Modal
======================================== */
.permissions-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.permissions-col h4 {
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: var(--spacing-md);
    color: var(--text-secondary);
}

.permissions-col label {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 0.85rem;
    margin-bottom: var(--spacing-sm);
    cursor: pointer;
}

.permissions-col input[type="checkbox"] {
    width: auto;
    margin: 0;
}

/* ========================================
   File Editor
======================================== */
.editor-body {
    padding: 0 !important;
    display: flex;
    flex-direction: column;
}

.file-editor {
    flex: 1;
    width: 100%;
    min-height: 400px;
    padding: var(--spacing-lg);
    background: var(--bg-primary);
    border: none;
    border-radius: 0;
    color: var(--text-primary);
    font-family: var(--font-mono);
    font-size: 0.9rem;
    line-height: 1.6;
    resize: none;
}

.file-editor:focus {
    outline: none;
    box-shadow: none;
}

/* ========================================
   Loading Overlay
======================================== */
.loading-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.8);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: 2000;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-fast);
}

.loading-overlay.show {
    opacity: 1;
    visibility: visible;
}

.loading-spinner {
    width: 48px;
    height: 48px;
    border: 3px solid var(--border-color);
    border-top-color: var(--accent-primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    margin-bottom: var(--spacing-lg);
}

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

.loading-overlay p {
    color: var(--text-secondary);
}

/* ========================================
   Toast
======================================== */
.toast {
    position: fixed;
    bottom: var(--spacing-xl);
    right: var(--spacing-xl);
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: var(--spacing-md) var(--spacing-lg);
    color: var(--text-primary);
    font-size: 0.9rem;
    box-shadow: var(--shadow-lg);
    z-index: 1001;
    transform: translateY(20px);
    opacity: 0;
    transition: all var(--transition-normal);
}

.toast.show {
    transform: translateY(0);
    opacity: 1;
}

/* ========================================
   Enhanced File List
======================================== */
.file-item {
    display: grid;
    grid-template-columns: 32px auto 1fr 100px 100px 120px auto;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md) var(--spacing-lg);
    border-bottom: 1px solid var(--border-light);
    color: var(--text-primary);
    transition: background var(--transition-fast);
    cursor: default;
}

.file-item:hover {
    background: var(--bg-hover);
}

.file-item.selected {
    background: var(--accent-glow);
}

.file-checkbox {
    display: flex;
    align-items: center;
    justify-content: center;
}

.file-checkbox input[type="checkbox"] {
    width: 16px;
    height: 16px;
    margin: 0;
    cursor: pointer;
}

.file-link {
    display: contents;
    color: inherit;
}

.file-link:hover {
    color: inherit;
}

.file-permissions {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--text-muted);
}

.toolbar-divider {
    width: 1px;
    height: 24px;
    background: var(--border-color);
    margin: 0 var(--spacing-sm);
}

/* Grid view adjustments */
.file-list.grid-view .file-checkbox {
    position: absolute;
    top: var(--spacing-sm);
    left: var(--spacing-sm);
}

.file-list.grid-view .file-item {
    position: relative;
}

.file-list.grid-view .file-permissions {
    display: none;
}

/* ========================================
   Responsive
======================================== */
@media (max-width: 1024px) {
    .sidebar {
        transform: translateX(-100%);
        transition: transform var(--transition-normal);
    }
    
    .sidebar.open {
        transform: translateX(0);
    }
    
    .main-content {
        margin-left: 0;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .servers-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .content-header {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .header-actions {
        width: 100%;
    }
    
    .header-actions .btn {
        flex: 1;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .profile-grid {
        grid-template-columns: 1fr;
    }
    
    .file-item {
        grid-template-columns: auto 1fr auto;
    }
    
    .file-size,
    .file-modified {
        display: none;
    }
}

@media (max-width: 480px) {
    .auth-card {
        padding: var(--spacing-lg);
    }
    
    .main-content {
        padding: var(--spacing-md);
    }
}