/* ============================================
   IRCTC Tatkal Automation - Styles
   Design System: Industrial/Utilitarian with Modern Tech
   ============================================ */

/* CSS Variables - Color Palette: Volcanic Glass */
:root {
    /* Primary Colors */
    --color-bg-primary: #0a0a0f;
    --color-bg-secondary: #12121a;
    --color-bg-tertiary: #1a1a24;
    --color-bg-card: #151520;
    
    /* Accent Colors */
    --color-accent-primary: #ff6b2b;
    --color-accent-secondary: #ffb088;
    --color-accent-success: #22c55e;
    --color-accent-warning: #f59e0b;
    --color-accent-danger: #ef4444;
    --color-accent-info: #3b82f6;
    
    /* Text Colors */
    --color-text-primary: #ffffff;
    --color-text-secondary: #a1a1aa;
    --color-text-muted: #71717a;
    
    /* Border Colors */
    --color-border: #27272a;
    --color-border-hover: #3f3f46;
    
    /* Typography */
    --font-display: 'Space Grotesk', sans-serif;
    --font-body: 'Plus Jakarta Sans', sans-serif;
    
    /* 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;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 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-glow: 0 0 20px rgba(255, 107, 43, 0.3);
    
    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-normal: 250ms ease;
    --transition-slow: 350ms ease;
}

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

html {
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-body);
    background-color: var(--color-bg-primary);
    color: var(--color-text-primary);
    line-height: 1.6;
    min-height: 100vh;
    overflow-x: hidden;
}

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

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

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

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

/* ============================================
   Layout
   ============================================ */

.app-container {
    display: flex;
    min-height: 100vh;
}

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

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

.logo-icon {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--color-accent-primary), var(--color-accent-secondary));
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
}

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

.logo-text {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-text-primary);
}

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

/* Navigation */
.nav-menu {
    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) var(--spacing-lg);
    color: var(--color-text-secondary);
    text-decoration: none;
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
    font-weight: 500;
}

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

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

.nav-item.active {
    background: linear-gradient(135deg, rgba(255, 107, 43, 0.15), rgba(255, 176, 136, 0.05));
    color: var(--color-accent-primary);
    border: 1px solid rgba(255, 107, 43, 0.3);
}

/* Sidebar Footer */
.sidebar-footer {
    padding: var(--spacing-lg);
    border-top: 1px solid var(--color-border);
}

.status-indicator {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
}

.status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--color-accent-success);
    box-shadow: 0 0 8px var(--color-accent-success);
    animation: pulse 2s infinite;
}

.status-dot.offline {
    background: var(--color-accent-danger);
    box-shadow: 0 0 8px var(--color-accent-danger);
}

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

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

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

/* Main Content */
.main-content {
    flex: 1;
    margin-left: 260px;
    padding: var(--spacing-2xl);
    min-height: 100vh;
}

/* Header */
.header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: var(--spacing-2xl);
}

.page-title {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: var(--spacing-xs);
}

.page-subtitle {
    color: var(--color-text-secondary);
    font-size: 0.95rem;
}

.header-right {
    display: flex;
    gap: var(--spacing-md);
}

.quick-actions {
    display: flex;
    gap: var(--spacing-md);
}

/* ============================================
   Buttons
   ============================================ */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-lg);
    font-family: var(--font-body);
    font-size: 0.9rem;
    font-weight: 600;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
    text-decoration: none;
    white-space: nowrap;
}

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

.btn-primary {
    background: linear-gradient(135deg, var(--color-accent-primary), #ff8c5a);
    color: white;
    box-shadow: var(--shadow-md);
}

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

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

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

.btn-danger {
    background: rgba(239, 68, 68, 0.1);
    color: var(--color-accent-danger);
    border: 1px solid rgba(239, 68, 68, 0.3);
}

.btn-danger:hover {
    background: rgba(239, 68, 68, 0.2);
}

.btn-lg {
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: 1rem;
}

.btn-block {
    width: 100%;
    margin-bottom: var(--spacing-md);
}

.btn-icon {
    padding: var(--spacing-sm);
    background: transparent;
    color: var(--color-text-secondary);
}

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

/* ============================================
   Panels & Cards
   ============================================ */

.panel {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    margin-bottom: var(--spacing-xl);
}

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

.panel-title {
    font-family: var(--font-display);
    font-size: 1.1rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

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

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

/* Stats Grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

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

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

.stat-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
}

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

.stat-icon.success {
    background: rgba(34, 197, 94, 0.1);
    color: var(--color-accent-success);
}

.stat-icon.pending {
    background: rgba(245, 158, 11, 0.1);
    color: var(--color-accent-warning);
}

.stat-icon.failed {
    background: rgba(239, 68, 68, 0.1);
    color: var(--color-accent-danger);
}

.stat-icon.time {
    background: rgba(59, 130, 246, 0.1);
    color: var(--color-accent-info);
}

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

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

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

/* ============================================
   Forms
   ============================================ */

.form-row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

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

.form-label {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-text-secondary);
}

.input-wrapper {
    position: relative;
}

.form-input,
.form-select {
    width: 100%;
    padding: var(--spacing-md) var(--spacing-lg);
    padding-right: 2.5rem;
    background: var(--color-bg-tertiary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    color: var(--color-text-primary);
    font-family: var(--font-body);
    font-size: 0.95rem;
    transition: all var(--transition-fast);
}

.form-input:focus,
.form-select:focus {
    outline: none;
    border-color: var(--color-accent-primary);
    box-shadow: 0 0 0 3px rgba(255, 107, 43, 0.1);
}

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

.input-icon {
    position: absolute;
    right: var(--spacing-md);
    top: 50%;
    transform: translateY(-50%);
    color: var(--color-text-muted);
    pointer-events: none;
}

.input-icon svg {
    width: 18px;
    height: 18px;
}

.form-select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='18' height='18' viewBox='0 0 24 24' fill='none' stroke='%2371717a' 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 0.75rem center;
}

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

/* Checkbox */
.checkbox-group {
    flex-direction: row;
    align-items: center;
    gap: var(--spacing-md);
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    cursor: pointer;
    font-size: 0.9rem;
    color: var(--color-text-secondary);
}

.checkbox-label input {
    display: none;
}

.checkbox-custom {
    width: 20px;
    height: 20px;
    border: 2px solid var(--color-border);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
}

.checkbox-label input:checked + .checkbox-custom {
    background: var(--color-accent-primary);
    border-color: var(--color-accent-primary);
}

.checkbox-custom::after {
    content: '';
    width: 6px;
    height: 10px;
    border: solid white;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg) translate(-1px, -1px);
    opacity: 0;
    transition: opacity var(--transition-fast);
}

.checkbox-label input:checked + .checkbox-custom::after {
    opacity: 1;
}

/* Password Wrapper */
.password-wrapper {
    position: relative;
}

.btn-toggle-password {
    position: absolute;
    right: var(--spacing-sm);
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--color-text-muted);
    cursor: pointer;
    padding: var(--spacing-sm);
}

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

/* ============================================
   Live Status Panel
   ============================================ */

.live-status-panel {
    background: linear-gradient(135deg, var(--color-bg-card), rgba(255, 107, 43, 0.05));
}

.live-dot {
    width: 8px;
    height: 8px;
    background: var(--color-accent-success);
    border-radius: 50%;
    animation: blink 1.5s infinite;
}

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

.tatkal-timer {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 0.9rem;
}

.timer-label {
    color: var(--color-text-secondary);
}

.timer-value {
    font-family: var(--font-display);
    font-weight: 700;
    color: var(--color-accent-primary);
    font-size: 1.1rem;
}

/* Status Timeline */
.status-timeline {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.timeline-item {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    background: var(--color-bg-tertiary);
    border-left: 3px solid var(--color-border);
}

.timeline-item.success {
    border-left-color: var(--color-accent-success);
    background: rgba(34, 197, 94, 0.05);
}

.timeline-item.error {
    border-left-color: var(--color-accent-danger);
    background: rgba(239, 68, 68, 0.05);
}

.timeline-item.processing {
    border-left-color: var(--color-accent-primary);
    background: rgba(255, 107, 43, 0.05);
}

.timeline-icon {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-bg-secondary);
    color: var(--color-text-secondary);
    flex-shrink: 0;
}

.timeline-icon svg {
    width: 16px;
    height: 16px;
}

.timeline-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.timeline-title {
    font-weight: 600;
    color: var(--color-text-primary);
}

.timeline-time {
    font-size: 0.8rem;
    color: var(--color-text-muted);
}

/* ============================================
   Booking Steps
   ============================================ */

.booking-steps {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-2xl);
    padding: var(--spacing-lg);
    background: var(--color-bg-tertiary);
    border-radius: var(--radius-lg);
}

.step {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
    position: relative;
}

.step-number {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--color-bg-secondary);
    border: 2px solid var(--color-border);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-display);
    font-weight: 700;
    color: var(--color-text-muted);
    transition: all var(--transition-normal);
}

.step.active .step-number {
    background: var(--color-accent-primary);
    border-color: var(--color-accent-primary);
    color: white;
    box-shadow: var(--shadow-glow);
}

.step.completed .step-number {
    background: var(--color-accent-success);
    border-color: var(--color-accent-success);
    color: white;
}

.step-label {
    font-size: 0.8rem;
    color: var(--color-text-muted);
    font-weight: 500;
}

.step.active .step-label {
    color: var(--color-accent-primary);
}

.step-connector {
    width: 60px;
    height: 2px;
    background: var(--color-border);
    margin: 0 var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.step-connector.completed {
    background: var(--color-accent-success);
}

/* Step Content */
.step-content {
    display: none;
}

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

.step-navigation {
    display: flex;
    justify-content: space-between;
    margin-top: var(--spacing-2xl);
    padding-top: var(--spacing-xl);
    border-top: 1px solid var(--color-border);
}

/* ============================================
   Payment Options
   ============================================ */

.payment-options {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.payment-option {
    cursor: pointer;
}

.payment-option input {
    display: none;
}

.payment-card {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    padding: var(--spacing-lg);
    background: var(--color-bg-tertiary);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.payment-option input:checked + .payment-card {
    border-color: var(--color-accent-primary);
    background: rgba(255, 107, 43, 0.05);
}

.payment-icon {
    width: 48px;
    height: 48px;
    background: var(--color-bg-secondary);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-accent-primary);
}

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

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

.payment-title {
    font-weight: 600;
    color: var(--color-text-primary);
}

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

/* ============================================
   Passengers Grid
   ============================================ */

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

.passenger-card {
    background: var(--color-bg-tertiary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: var(--spacing-lg);
    transition: all var(--transition-fast);
}

.passenger-card:hover {
    border-color: var(--color-border-hover);
}

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

.passenger-name {
    font-weight: 600;
    color: var(--color-text-primary);
}

.passenger-actions {
    display: flex;
    gap: var(--spacing-xs);
}

.passenger-details {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
    font-size: 0.875rem;
    color: var(--color-text-secondary);
}

/* Empty State */
.empty-state {
    grid-column: 1 / -1;
    text-align: center;
    padding: var(--spacing-2xl);
    color: var(--color-text-muted);
}

.empty-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto var(--spacing-lg);
    color: var(--color-text-muted);
}

.empty-icon svg {
    width: 100%;
    height: 100%;
    opacity: 0.5;
}

.empty-state h4 {
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-sm);
}

/* ============================================
   History Table
   ============================================ */

.history-table-container {
    overflow-x: auto;
}

.history-table {
    width: 100%;
    border-collapse: collapse;
}

.history-table th,
.history-table td {
    padding: var(--spacing-md) var(--spacing-lg);
    text-align: left;
    border-bottom: 1px solid var(--color-border);
}

.history-table th {
    font-weight: 600;
    color: var(--color-text-secondary);
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.history-table td {
    color: var(--color-text-primary);
}

.history-table tr:hover td {
    background: var(--color-bg-tertiary);
}

.status-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--radius-sm);
    font-size: 0.8rem;
    font-weight: 600;
}

.status-badge.success {
    background: rgba(34, 197, 94, 0.1);
    color: var(--color-accent-success);
}

.status-badge.pending {
    background: rgba(245, 158, 11, 0.1);
    color: var(--color-accent-warning);
}

.status-badge.failed {
    background: rgba(239, 68, 68, 0.1);
    color: var(--color-accent-danger);
}

/* ============================================
   Settings
   ============================================ */

.settings-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-xl);
}

.settings-grid .panel:last-child {
    grid-column: 1 / -1;
}

.setting-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-lg) 0;
    border-bottom: 1px solid var(--color-border);
}

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

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

.setting-label {
    font-weight: 600;
    color: var(--color-text-primary);
}

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

/* Toggle Switch */
.toggle {
    position: relative;
    display: inline-block;
    width: 48px;
    height: 24px;
}

.toggle input {
    opacity: 0;
    width: 0;
    height: 0;
}

.toggle-slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--color-border);
    border-radius: 24px;
    transition: all var(--transition-fast);
}

.toggle-slider::before {
    position: absolute;
    content: '';
    height: 18px;
    width: 18px;
    left: 3px;
    bottom: 3px;
    background: white;
    border-radius: 50%;
    transition: all var(--transition-fast);
}

.toggle input:checked + .toggle-slider {
    background: var(--color-accent-primary);
}

.toggle input:checked + .toggle-slider::before {
    transform: translateX(24px);
}

/* Timing Info */
.timing-info {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.timing-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md);
    background: var(--color-bg-tertiary);
    border-radius: var(--radius-md);
}

.timing-label {
    color: var(--color-text-secondary);
    font-size: 0.9rem;
}

.timing-value {
    font-family: var(--font-display);
    font-weight: 600;
    color: var(--color-accent-primary);
}

/* Alert */
.alert {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--radius-md);
    font-size: 0.9rem;
}

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

.alert-info {
    background: rgba(59, 130, 246, 0.1);
    color: var(--color-accent-info);
    border: 1px solid rgba(59, 130, 246, 0.3);
}

/* ============================================
   Modal
   ============================================ */

.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1000;
    align-items: center;
    justify-content: center;
}

.modal.active {
    display: flex;
}

.modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(4px);
}

.modal-content {
    position: relative;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    width: 90%;
    max-width: 500px;
    z-index: 1001;
    animation: modalSlideIn 0.3s ease;
}

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

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

.modal-header h3 {
    font-family: var(--font-display);
    font-weight: 600;
}

.btn-close {
    background: none;
    border: none;
    color: var(--color-text-muted);
    font-size: 1.5rem;
    cursor: pointer;
    line-height: 1;
}

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

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

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

.captcha-container {
    background: var(--color-bg-tertiary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: var(--spacing-lg);
    margin: var(--spacing-md) 0;
    min-height: 100px;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* ============================================
   Toast Notifications
   ============================================ */

.toast-container {
    position: fixed;
    top: var(--spacing-xl);
    right: var(--spacing-xl);
    z-index: 2000;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.toast {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md) var(--spacing-lg);
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    animation: toastSlideIn 0.3s ease;
    min-width: 300px;
}

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

.toast.success {
    border-left: 3px solid var(--color-accent-success);
}

.toast.error {
    border-left: 3px solid var(--color-accent-danger);
}

.toast.warning {
    border-left: 3px solid var(--color-accent-warning);
}

.toast.info {
    border-left: 3px solid var(--color-accent-info);
}

/* ============================================
   Sections
   ============================================ */

.section {
    display: none;
}

.section.active {
    display: block;
    animation: fadeIn 0.3s ease;
}

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

/* ============================================
   Skeleton Loading
   ============================================ */

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

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

.skeleton-line {
    height: 16px;
    margin-bottom: var(--spacing-sm);
    border-radius: var(--radius-sm);
}

.skeleton-line.short {
    width: 60%;
}

/* ============================================
   Responsive Design
   ============================================ */

@media (max-width: 1200px) {
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .settings-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .sidebar {
        width: 100%;
        height: auto;
        position: relative;
    }
    
    .main-content {
        margin-left: 0;
    }
    
    .app-container {
        flex-direction: column;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .booking-steps {
        flex-wrap: wrap;
        gap: var(--spacing-md);
    }
    
    .step-connector {
        display: none;
    }
    
    .header {
        flex-direction: column;
        gap: var(--spacing-lg);
    }
    
    .quick-actions {
        width: 100%;
        justify-content: stretch;
    }
    
    .quick-actions .btn {
        flex: 1;
    }
}

/* ============================================
   Automation Panel
   ============================================ */

.automation-panel {
    position: fixed;
    bottom: var(--spacing-xl);
    right: var(--spacing-xl);
    width: 400px;
    max-height: 500px;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    z-index: 1000;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

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

.automation-header h4 {
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 1rem;
}

.automation-status {
    padding: var(--spacing-md) var(--spacing-lg);
    border-bottom: 1px solid var(--color-border);
}

.automation-status .status-dot.processing {
    background: var(--color-accent-warning);
    animation: pulse 1.5s infinite;
}

.automation-steps {
    flex: 1;
    overflow-y: auto;
    padding: var(--spacing-md);
    max-height: 300px;
}

.automation-step {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm);
    border-radius: var(--radius-sm);
    margin-bottom: var(--spacing-xs);
    font-size: 0.875rem;
}

.automation-step.pending {
    background: var(--color-bg-tertiary);
    color: var(--color-text-muted);
}

.automation-step.processing {
    background: rgba(245, 158, 11, 0.1);
    color: var(--color-accent-warning);
}

.automation-step.success {
    background: rgba(34, 197, 94, 0.1);
    color: var(--color-accent-success);
}

.automation-step.error {
    background: rgba(239, 68, 68, 0.1);
    color: var(--color-accent-danger);
}

.automation-step-icon {
    width: 16px;
    height: 16px;
    flex-shrink: 0;
}

.automation-step-content {
    flex: 1;
}

.automation-step-title {
    font-weight: 500;
}

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

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

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

/* ============================================
   Utility Classes
   ============================================ */

.text-success { color: var(--color-accent-success); }
.text-warning { color: var(--color-accent-warning); }
.text-danger { color: var(--color-accent-danger); }
.text-info { color: var(--color-accent-info); }
.text-muted { color: var(--color-text-muted); }

.bg-success { background: rgba(34, 197, 94, 0.1); }
.bg-warning { background: rgba(245, 158, 11, 0.1); }
.bg-danger { background: rgba(239, 68, 68, 0.1); }
.bg-info { background: rgba(59, 130, 246, 0.1); }

.hidden { display: none !important; }