/* ============================================
   TripSegments - Main Styles
   ============================================ */

/* CSS Variables */
:root {
    /* Colors */
    --primary-color: #4A90E2;
    --primary-dark: #357ABD;
    --secondary-color: #7ED321;
    --accent-color: #F5A623;
    --danger-color: #D0021B;

    /* Segment Colors */
    --color-drive: #4A90E2;
    --color-night-drive: #2C3E50;
    --color-break: #9B9B9B;
    --color-activity: #7ED321;
    --color-accommodation: #F5A623;

    /* Sunlight Colors */
    --color-day: #FFD93D;
    --color-twilight: #FF8C42;
    --color-night: #1A1A2E;

    /* Neutrals */
    --bg-primary: #F5F7FA;
    --bg-secondary: #FFFFFF;
    --bg-dark: #1A1A2E;
    --text-primary: #2C3E50;
    --text-secondary: #7F8C8D;
    --text-light: #BDC3C7;
    --border-color: #E1E8EE;

    /* Spacing */
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;

    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;

    /* Shadows */
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 20px rgba(0, 0, 0, 0.15);

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-normal: 250ms ease;
    --transition-slow: 350ms ease;
}

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

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
}

/* App Container */
.app-container {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* ============================================
   Header
   ============================================ */
.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md) var(--spacing-lg);
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: white;
    box-shadow: var(--shadow-md);
    position: relative;
    z-index: 1000;
}

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

.logo-icon {
    font-size: 2rem;
}

.logo h1 {
    font-size: 1.5rem;
    font-weight: 600;
}

/* Language Switcher */
.language-switcher {
    position: relative;
    z-index: 1000;
}

.lang-selected {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    background: rgba(255, 255, 255, 0.15);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
    border: 1px solid transparent;
}

.lang-selected:hover {
    background: rgba(255, 255, 255, 0.25);
}

.language-switcher.open .lang-selected {
    background: rgba(255, 255, 255, 0.25);
    border-color: rgba(255, 255, 255, 0.3);
    border-radius: var(--radius-md) var(--radius-md) 0 0;
}

.lang-selected .lang-flag {
    font-size: 1.4rem;
}

.lang-selected .lang-name {
    color: white;
    font-size: 0.9rem;
    font-weight: 500;
}

.lang-selected .lang-arrow {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.8rem;
    transition: transform var(--transition-fast);
}

.language-switcher.open .lang-arrow {
    transform: rotate(180deg);
}

.lang-dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: white;
    border-radius: 0 0 var(--radius-md) var(--radius-md);
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all var(--transition-fast);
    overflow: hidden;
}

.language-switcher.open .lang-dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.lang-option {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 12px;
    cursor: pointer;
    transition: background var(--transition-fast);
}

.lang-option:hover {
    background: var(--bg-primary);
}

.lang-option.active {
    background: rgba(74, 144, 226, 0.1);
}

.lang-option .lang-flag {
    font-size: 1.3rem;
}

.lang-option .lang-name {
    color: var(--text-primary);
    font-size: 0.9rem;
    font-weight: 500;
}

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

.nav-btn {
    padding: var(--spacing-sm) var(--spacing-md);
    border: 2px solid rgba(255, 255, 255, 0.3);
    background: transparent;
    color: white;
    border-radius: var(--radius-md);
    cursor: pointer;
    font-size: 0.9rem;
    font-weight: 500;
    transition: all var(--transition-fast);
}

.nav-btn:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: white;
}

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

/* ============================================
   Main Content Layout
   ============================================ */
.main-content {
    display: flex;
    flex: 1;
    overflow: hidden;
    position: relative;
    z-index: 1;
}

/* ============================================
   Sidebar
   ============================================ */
.sidebar {
    width: 350px;
    background: var(--bg-secondary);
    border-right: 1px solid var(--border-color);
    overflow-y: auto;
    padding: var(--spacing-md);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

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

.sidebar-section h2 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

/* Form Groups */
.form-group {
    margin-bottom: var(--spacing-md);
}

.form-group:last-child {
    margin-bottom: 0;
}

.form-group label {
    display: block;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xs);
}

.form-group input[type="text"],
.form-group input[type="date"],
.form-group input[type="time"] {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    font-size: 0.95rem;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-group input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(74, 144, 226, 0.2);
}

.form-group input[type="range"] {
    width: 100%;
    height: 6px;
    border-radius: 3px;
    background: var(--border-color);
    outline: none;
    cursor: pointer;
}

.form-group input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: var(--primary-color);
    cursor: pointer;
    transition: transform var(--transition-fast);
}

.form-group input[type="range"]::-webkit-slider-thumb:hover {
    transform: scale(1.1);
}

/* Autocomplete */
.autocomplete-wrapper {
    position: relative;
}

.autocomplete-list {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    list-style: none;
    max-height: 200px;
    overflow-y: auto;
    z-index: 100;
    display: none;
}

.autocomplete-list.show {
    display: block;
}

.autocomplete-list li {
    padding: var(--spacing-sm) var(--spacing-md);
    cursor: pointer;
    font-size: 0.9rem;
    border-bottom: 1px solid var(--border-color);
    transition: background var(--transition-fast);
}

.autocomplete-list li:last-child {
    border-bottom: none;
}

.autocomplete-list li:hover {
    background: var(--bg-primary);
}

/* Transport Options */
.transport-options {
    display: flex;
    gap: var(--spacing-sm);
}

.transport-option {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: var(--spacing-md);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.transport-option input {
    display: none;
}

.transport-option:hover {
    border-color: var(--primary-color);
}

.transport-option.active {
    border-color: var(--primary-color);
    background: rgba(74, 144, 226, 0.1);
}

.transport-icon {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-xs);
}

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

/* Night Driving Options */
.night-options {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.night-option {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: background var(--transition-fast);
}

.night-option:hover {
    background: var(--bg-primary);
}

.night-option input[type="radio"] {
    accent-color: var(--primary-color);
}

.night-option span {
    font-size: 0.9rem;
}

/* Buttons */
.btn-primary,
.btn-secondary {
    width: 100%;
    padding: var(--spacing-md);
    border: none;
    border-radius: var(--radius-lg);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    transition: all var(--transition-fast);
    margin-bottom: var(--spacing-sm);
}

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

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

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

.btn-secondary:hover:not(:disabled) {
    background: var(--border-color);
}

.btn-secondary:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* ============================================
   Waypoints
   ============================================ */
#waypoints-container {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
}

.waypoint-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm);
    background: var(--bg-primary);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
}

.waypoint-item .waypoint-number {
    width: 24px;
    height: 24px;
    background: var(--primary-color);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    font-weight: 600;
    flex-shrink: 0;
}

.waypoint-item .autocomplete-wrapper {
    flex: 1;
}

.waypoint-item input {
    width: 100%;
    padding: var(--spacing-xs) var(--spacing-sm);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
}

.waypoint-item input:focus {
    outline: none;
    border-color: var(--primary-color);
}

.waypoint-item .btn-remove-waypoint {
    width: 28px;
    height: 28px;
    padding: 0;
    border: none;
    background: var(--danger-color);
    color: white;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    flex-shrink: 0;
    transition: transform var(--transition-fast), opacity var(--transition-fast);
}

.waypoint-item .btn-remove-waypoint:hover {
    transform: scale(1.1);
    opacity: 0.9;
}

button.btn-add-waypoint,
.btn-add-waypoint {
    width: 100%;
    padding: var(--spacing-md) !important;
    border: 2px dashed var(--primary-color) !important;
    background: rgba(74, 144, 226, 0.08) !important;
    color: var(--primary-color) !important;
    border-radius: var(--radius-lg) !important;
    cursor: pointer;
    font-size: 0.9rem;
    font-weight: 500;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    transition: all var(--transition-fast);
    margin-top: var(--spacing-sm);
}

button.btn-add-waypoint:hover,
.btn-add-waypoint:hover {
    border: 2px solid var(--primary-color) !important;
    background: rgba(74, 144, 226, 0.15) !important;
    transform: translateY(-1px);
    box-shadow: var(--shadow-sm);
}

button.btn-add-waypoint:active,
.btn-add-waypoint:active {
    transform: translateY(0);
}

.waypoint-count {
    font-weight: normal;
    color: var(--text-secondary);
}

/* ============================================
   Content Area
   ============================================ */
.content-area {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    position: relative;
    z-index: 1;
}

/* Trip Summary */
.trip-summary {
    display: flex;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
}

.summary-item {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: var(--spacing-md);
    background: var(--bg-primary);
    border-radius: var(--radius-lg);
}

.summary-icon {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-xs);
}

.summary-label {
    font-size: 0.75rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.summary-value {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--text-primary);
}

/* ============================================
   Trip Statistics Section
   ============================================ */
.trip-statistics {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    margin: var(--spacing-md);
    overflow: hidden;
}

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

.statistics-header h3 {
    margin: 0;
    font-size: 1rem;
    color: var(--text-primary);
}

.btn-toggle-stats {
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--spacing-xs);
    color: var(--text-secondary);
    transition: transform 0.3s ease;
}

.btn-toggle-stats .toggle-icon {
    font-size: 0.8rem;
}

.trip-statistics.collapsed .btn-toggle-stats .toggle-icon {
    transform: rotate(-90deg);
}

.statistics-content {
    padding: var(--spacing-lg);
    display: block;
    transition: max-height 0.3s ease, padding 0.3s ease;
}

.trip-statistics.collapsed .statistics-content {
    display: none;
}

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

.stats-section:last-child {
    margin-bottom: 0;
}

.stats-section h4 {
    margin: 0 0 var(--spacing-md) 0;
    font-size: 0.9rem;
    color: var(--text-secondary);
    border-bottom: 1px solid var(--border-color);
    padding-bottom: var(--spacing-sm);
}

/* Daily Stats Container */
.daily-stats-container {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.daily-stat-row {
    display: grid;
    grid-template-columns: 80px 1fr 100px 100px 80px;
    gap: var(--spacing-md);
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--bg-secondary);
    border-radius: var(--radius-md);
    align-items: center;
    font-size: 0.9rem;
}

.daily-stat-row:nth-child(even) {
    background: var(--bg-tertiary, #f0f0f0);
}

.daily-stat-day {
    font-weight: 600;
    color: var(--primary-color);
}

.daily-stat-bar {
    height: 8px;
    background: var(--border-color);
    border-radius: 4px;
    overflow: hidden;
}

.daily-stat-bar-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--primary-color), #7ED321);
    border-radius: 4px;
    transition: width 0.5s ease;
}

.daily-stat-km,
.daily-stat-hours,
.daily-stat-breaks {
    text-align: right;
    color: var(--text-secondary);
}

.daily-stat-km strong,
.daily-stat-hours strong,
.daily-stat-breaks strong {
    color: var(--text-primary);
}

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

.stat-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: var(--spacing-md);
    background: var(--bg-secondary);
    border-radius: var(--radius-md);
    text-align: center;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.stat-item:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.stat-item.priority-set {
    background: linear-gradient(135deg, rgba(126, 211, 33, 0.1), rgba(74, 144, 226, 0.05));
    border: 1px solid var(--secondary-color);
}

.stat-item.priority-set .stat-value {
    color: var(--secondary-color);
}

.stat-item.priority-set .stat-label {
    color: var(--secondary-color);
}

.stat-icon {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-xs);
}

.stat-label {
    font-size: 0.7rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.3px;
    margin-bottom: var(--spacing-xs);
}

.stat-value {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-primary);
}

/* Responsive Stats */
@media (max-width: 900px) {
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .daily-stat-row {
        grid-template-columns: 60px 1fr 80px 80px;
    }

    .daily-stat-breaks {
        display: none;
    }
}

@media (max-width: 600px) {
    .stats-grid {
        grid-template-columns: 1fr 1fr;
        gap: var(--spacing-sm);
    }

    .stat-item {
        padding: var(--spacing-sm);
    }

    .stat-icon {
        font-size: 1.2rem;
    }

    .stat-value {
        font-size: 0.95rem;
    }

    .daily-stat-row {
        grid-template-columns: 50px 1fr 70px;
    }

    .daily-stat-hours {
        display: none;
    }
}

/* ============================================
   Map Container
   ============================================ */
.map-container {
    flex: 1;
    position: relative;
    min-height: 400px;
    z-index: 1;
    isolation: isolate;
}

#map {
    width: 100%;
    height: 100%;
    z-index: 1;
}

.map-legend {
    position: absolute;
    bottom: var(--spacing-md);
    right: var(--spacing-md);
    background: rgba(255, 255, 255, 0.95);
    padding: var(--spacing-md);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    z-index: 500;
}

.legend-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-xs);
    font-size: 0.85rem;
}

.legend-item:last-child {
    margin-bottom: 0;
}

.legend-color {
    width: 20px;
    height: 10px;
    border-radius: 3px;
}

/* ============================================
   Timeline Section
   ============================================ */
.timeline-section {
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    padding: var(--spacing-md);
    width: 100%;
    box-sizing: border-box;
}

.timeline-section h3 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: var(--spacing-md);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.timeline-container {
    background: var(--bg-primary);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
    min-height: 320px;
    height: 320px;
    width: 100%;
    box-sizing: border-box;
    overflow: hidden;
    position: relative;
}

.timeline-placeholder,
.sunlight-placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 280px;
    color: var(--text-secondary);
    font-style: italic;
}

/* Timeline Legend */
.timeline-legend {
    display: flex;
    gap: var(--spacing-xl);
    margin-top: var(--spacing-md);
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--bg-primary);
    border-radius: var(--radius-md);
    flex-wrap: wrap;
}

.legend-group {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.legend-title {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-secondary);
}

.legend-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: 0.8rem;
}

.legend-color {
    width: 16px;
    height: 12px;
    border-radius: 3px;
    border: 1px solid rgba(0, 0, 0, 0.1);
}

/* Timeline D3 Styles */
.timeline-svg {
    width: 100%;
    display: block;
}

.timeline-segment {
    cursor: pointer;
    transition: opacity var(--transition-fast);
}

.timeline-segment:hover {
    opacity: 0.8;
}

.timeline-segment.highlighted {
    stroke: white;
    stroke-width: 3px;
}

.timeline-label {
    font-size: 10px;
    fill: var(--text-secondary);
}

.timeline-day-marker {
    fill: var(--text-secondary);
    font-size: 11px;
    font-weight: 600;
}

.timeline-axis text {
    font-size: 9px;
    fill: var(--text-secondary);
}

.timeline-axis line,
.timeline-axis path {
    stroke: var(--border-color);
}

.timeline-hour-line {
    stroke: var(--border-color);
    stroke-dasharray: 2, 2;
    opacity: 0.5;
}

.distance-axis text {
    font-size: 9px;
    fill: var(--text-secondary);
}

.distance-axis line,
.distance-axis path {
    stroke: var(--border-color);
}

/* ============================================
   Segment Details
   ============================================ */
.segment-details {
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    padding: var(--spacing-md);
}

.segment-details h3 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: var(--spacing-md);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.segment-info {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: var(--spacing-md);
}

.segment-info p {
    font-size: 0.9rem;
}

.segment-info strong {
    color: var(--text-secondary);
}

/* ============================================
   Footer
   ============================================ */
.footer {
    background: var(--bg-dark);
    color: #E8E8E8;
    text-align: center;
    padding: var(--spacing-md);
    font-size: 0.85rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
}

.footer-link {
    color: #7DD3FC;
    text-decoration: none;
    font-size: 0.85rem;
    font-weight: 500;
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    transition: all 0.2s ease;
}

.footer-link:hover {
    color: #FFFFFF;
    background: rgba(125, 211, 252, 0.15);
    text-decoration: none;
}

.footer-link:focus {
    outline: 2px solid #7DD3FC;
    outline-offset: 2px;
}

/* ============================================
   Loading Overlay
   ============================================ */
.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    color: white;
}

.loading-spinner {
    width: 50px;
    height: 50px;
    border: 4px solid rgba(255, 255, 255, 0.3);
    border-top-color: white;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-bottom: var(--spacing-md);
}

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

/* ============================================
   Toast Notifications
   ============================================ */
.toast-container {
    position: fixed;
    bottom: var(--spacing-lg);
    right: var(--spacing-lg);
    z-index: 10000;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

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

.toast.success {
    border-left: 4px solid var(--secondary-color);
}

.toast.error {
    border-left: 4px solid var(--danger-color);
}

.toast.info {
    border-left: 4px solid var(--primary-color);
}

@keyframes slideIn {
    from {
        transform: translateX(100%);
        opacity: 0;
    }

    to {
        transform: translateX(0);
        opacity: 1;
    }
}

/* ============================================
   Responsive Design
   ============================================ */
@media (max-width: 1024px) {
    .main-content {
        flex-direction: column;
    }

    .sidebar {
        width: 100%;
        max-height: 40vh;
        flex-direction: row;
        flex-wrap: wrap;
        gap: var(--spacing-sm);
    }

    .sidebar-section {
        flex: 1;
        min-width: 250px;
    }

    .trip-summary {
        flex-wrap: wrap;
    }

    .summary-item {
        min-width: 120px;
    }
}

@media (max-width: 768px) {
    .header {
        flex-direction: column;
        gap: var(--spacing-sm);
    }

    .nav {
        width: 100%;
        justify-content: center;
    }

    .sidebar {
        max-height: none;
        overflow-y: visible;
    }

    .transport-options {
        flex-direction: column;
    }

    .transport-option {
        flex-direction: row;
        justify-content: flex-start;
        gap: var(--spacing-md);
    }

    .transport-icon {
        margin-bottom: 0;
    }
}

/* ============================================
   Priority Parameters Drag & Drop
   ============================================ */

.priority-section {
    position: relative;
}

.priority-description {
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-md);
    line-height: 1.4;
}

/* Priority Drop Zone */
.priority-zone {
    min-height: 80px;
    background: linear-gradient(135deg, rgba(74, 144, 226, 0.05), rgba(126, 211, 33, 0.05));
    border: 2px dashed var(--primary-color);
    border-radius: var(--radius-lg);
    padding: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
    transition: all var(--transition-fast);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.priority-zone.drag-over {
    border-color: var(--secondary-color);
    background: linear-gradient(135deg, rgba(74, 144, 226, 0.1), rgba(126, 211, 33, 0.15));
    box-shadow: 0 0 15px rgba(126, 211, 33, 0.3);
    transform: scale(1.01);
}

.priority-zone .param-card {
    border-color: var(--secondary-color);
    background: linear-gradient(135deg, rgba(126, 211, 33, 0.08), rgba(74, 144, 226, 0.05));
}

.priority-zone .param-card::before {
    content: attr(data-priority);
    position: absolute;
    top: -8px;
    left: -8px;
    width: 22px;
    height: 22px;
    background: var(--secondary-color);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.7rem;
    font-weight: 700;
    box-shadow: var(--shadow-sm);
}

.priority-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-lg);
    color: var(--text-secondary);
    font-size: 0.85rem;
    gap: var(--spacing-xs);
}

.priority-placeholder .placeholder-icon {
    font-size: 1.5rem;
    animation: bounce 1.5s ease-in-out infinite;
}

@keyframes bounce {

    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-5px);
    }
}

/* ============================================
   Dual List Parameter Selector
   ============================================ */

.dual-list-section {
    padding: var(--spacing-lg);
}

.dual-list-container {
    display: flex;
    gap: var(--spacing-md);
    align-items: stretch;
    min-height: 350px;
}

.param-list-panel {
    flex: 1;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
    display: flex;
    flex-direction: column;
}

.param-list-panel h3 {
    font-size: 1rem;
    margin-bottom: var(--spacing-xs);
    color: var(--text-primary);
}

.param-list-panel.priority-panel {
    background: linear-gradient(135deg, rgba(74, 144, 226, 0.05), rgba(126, 211, 33, 0.05));
    border-color: var(--primary-color);
}

.param-list-panel.priority-panel h3 {
    color: var(--primary-color);
}

.list-description {
    font-size: 0.75rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-sm);
}

.param-list {
    flex: 1;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
    padding: var(--spacing-xs);
    background: rgba(0, 0, 0, 0.02);
    border-radius: var(--radius-md);
    min-height: 200px;
}

.param-list-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
    user-select: none;
}

.param-list-item:hover {
    border-color: var(--primary-color);
    background: rgba(74, 144, 226, 0.05);
}

.param-list-item.selected {
    border-color: var(--primary-color);
    background: rgba(74, 144, 226, 0.1);
    box-shadow: 0 0 0 2px rgba(74, 144, 226, 0.2);
}

.param-list-item .param-icon {
    font-size: 1.2rem;
}

.param-list-item .param-name {
    flex: 1;
    font-size: 0.9rem;
    font-weight: 500;
}

.param-list-item .priority-number {
    width: 22px;
    height: 22px;
    background: var(--secondary-color);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    font-weight: 700;
}

.empty-list-message {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100%;
    color: var(--text-light);
    font-size: 0.85rem;
    font-style: italic;
}

/* Transfer Buttons */
.transfer-buttons {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm);
}

.btn-transfer {
    width: 44px;
    height: 44px;
    border: 2px solid var(--border-color);
    background: var(--bg-secondary);
    border-radius: var(--radius-md);
    cursor: pointer;
    font-size: 1.2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
}

.btn-transfer:hover {
    border-color: var(--primary-color);
    background: rgba(74, 144, 226, 0.1);
    transform: scale(1.05);
}

.btn-transfer:active {
    transform: scale(0.95);
}

.btn-transfer:disabled {
    opacity: 0.4;
    cursor: not-allowed;
    transform: none;
}

/* Parameter Settings Panel */
.param-settings-panel {
    margin-top: var(--spacing-lg);
    padding: var(--spacing-md);
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
}

.param-settings-panel h4 {
    font-size: 0.95rem;
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.param-settings-panel .settings-hint {
    color: var(--text-secondary);
    font-size: 0.85rem;
    font-style: italic;
}

.param-settings-panel .form-group {
    margin-bottom: var(--spacing-sm);
}

.param-settings-panel .form-group label {
    display: block;
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xs);
}

.param-settings-panel .night-options {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.param-settings-panel .night-option {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: background var(--transition-fast);
}

.param-settings-panel .night-option:hover {
    background: rgba(0, 0, 0, 0.05);
}

/* Responsive for Dual List */
@media (max-width: 768px) {
    .dual-list-container {
        flex-direction: column;
        min-height: auto;
    }

    .transfer-buttons {
        flex-direction: row;
        justify-content: center;
    }

    .param-list {
        min-height: 150px;
    }
}

/* Available Parameters Section */
.available-params-title {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-xs);
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.params-hint {
    font-size: 0.75rem;
    color: var(--text-light);
    margin-bottom: var(--spacing-md);
    font-style: italic;
}

.params-pool {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    min-height: 60px;
    padding: var(--spacing-xs);
    background: rgba(0, 0, 0, 0.02);
    border-radius: var(--radius-md);
}

.params-pool.drag-over {
    background: rgba(155, 155, 155, 0.1);
    border: 2px dashed var(--text-light);
}

/* Parameter Card */
.param-card {
    position: relative;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    cursor: grab;
    transition: all var(--transition-fast);
    user-select: none;
    overflow: hidden;
}

.param-card:hover {
    border-color: var(--primary-color);
    box-shadow: var(--shadow-sm);
}

.param-card.dragging {
    opacity: 0.5;
    transform: scale(0.98);
    cursor: grabbing;
}

.param-card.drag-preview {
    box-shadow: var(--shadow-lg);
    transform: rotate(2deg) scale(1.02);
    z-index: 1000;
}

.param-header {
    display: flex;
    align-items: center;
    padding: var(--spacing-sm) var(--spacing-md);
    gap: var(--spacing-sm);
    background: var(--bg-primary);
    border-bottom: 1px solid transparent;
}

.param-card.expanded .param-header {
    border-bottom-color: var(--border-color);
}

.param-drag-handle {
    color: var(--text-light);
    font-size: 1rem;
    cursor: grab;
    padding: 0 var(--spacing-xs);
    line-height: 1;
}

.param-drag-handle:hover {
    color: var(--primary-color);
}

.param-icon {
    font-size: 1rem;
}

.param-name {
    flex: 1;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-primary);
}

.param-toggle {
    background: none;
    border: none;
    cursor: pointer;
    font-size: 0.7rem;
    color: var(--text-secondary);
    padding: var(--spacing-xs);
    transition: transform var(--transition-fast);
    line-height: 1;
}

.param-card.expanded .param-toggle {
    transform: rotate(180deg);
}

/* Parameter Settings (Collapsible) */
.param-settings {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-normal), padding var(--transition-normal);
    padding: 0 var(--spacing-md);
}

.param-card.expanded .param-settings {
    max-height: 200px;
    padding: var(--spacing-md);
}

.param-settings .form-group {
    margin-bottom: var(--spacing-sm);
}

.param-settings .form-group:last-child {
    margin-bottom: 0;
}

.param-settings .form-group label {
    font-size: 0.8rem;
}

.param-settings .night-options {
    gap: var(--spacing-xs);
}

.param-settings .night-option {
    padding: var(--spacing-xs);
    font-size: 0.8rem;
}

.param-settings .night-option span {
    font-size: 0.8rem;
}

/* Status Badge for Priority Zone */
.priority-zone .param-card .priority-badge {
    position: absolute;
    top: 50%;
    right: var(--spacing-sm);
    transform: translateY(-50%);
    background: var(--secondary-color);
    color: white;
    font-size: 0.65rem;
    padding: 2px 6px;
    border-radius: var(--radius-sm);
    font-weight: 600;
    text-transform: uppercase;
}

/* Deduced State for Pool */
.params-pool .param-card::after {
    content: 'Dedus';
    position: absolute;
    top: 50%;
    right: var(--spacing-md);
    transform: translateY(-50%);
    font-size: 0.65rem;
    color: var(--text-light);
    font-style: italic;
    pointer-events: none;
}

.params-pool .param-card.expanded::after {
    display: none;
}

/* Empty State Message */
.params-pool-empty {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-md);
    color: var(--text-light);
    font-size: 0.8rem;
    font-style: italic;
}

/* Drop Indicator */
.drop-indicator {
    height: 3px;
    background: var(--secondary-color);
    border-radius: 2px;
    margin: var(--spacing-xs) 0;
    animation: pulse 0.8s ease-in-out infinite;
}

@keyframes pulse {

    0%,
    100% {
        opacity: 0.4;
    }

    50% {
        opacity: 1;
    }
}

/* Responsive for Priority Section */
@media (max-width: 768px) {
    .priority-zone {
        min-height: 60px;
    }

    .param-header {
        padding: var(--spacing-xs) var(--spacing-sm);
    }

    .param-name {
        font-size: 0.8rem;
    }

    .param-settings {
        padding: 0 var(--spacing-sm);
    }

    .param-card.expanded .param-settings {
        padding: var(--spacing-sm);
    }
}

/* ============================================
   WIZARD STYLES
   ============================================ */

/* Wizard Progress Indicator */
.wizard-progress {
    display: flex;
    align-items: center;
    gap: 0;
}

.progress-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm) var(--spacing-md);
    cursor: pointer;
    opacity: 0.5;
    transition: all var(--transition-normal);
}

.progress-step.active,
.progress-step.completed {
    opacity: 1;
}

.progress-step .step-number {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    border: 2px solid rgba(255, 255, 255, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 0.9rem;
    transition: all var(--transition-normal);
}

.progress-step.active .step-number {
    background: white;
    color: var(--primary-color);
    border-color: white;
    transform: scale(1.1);
}

.progress-step.completed .step-number {
    background: var(--secondary-color);
    border-color: var(--secondary-color);
}

.progress-step.completed .step-number::after {
    content: '✓';
}

.progress-step .step-label {
    font-size: 0.75rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.progress-connector {
    width: 40px;
    height: 2px;
    background: rgba(255, 255, 255, 0.3);
    transition: background var(--transition-normal);
}

.progress-step.completed+.progress-connector {
    background: var(--secondary-color);
}

/* Wizard Container */
.wizard-container {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    background: var(--bg-primary);
}

/* Wizard Steps */
.wizard-step {
    display: none;
    flex-direction: column;
    flex: 1;
    overflow: hidden;
    animation: fadeIn 0.3s ease;
}

.wizard-step.active {
    display: flex;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateX(20px);
    }

    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* Step Content */
.step-content {
    flex: 1;
    overflow-y: auto;
    padding: var(--spacing-xl);
    max-width: 800px;
    margin: 0 auto;
    width: 100%;
}

.step-content-full {
    max-width: 100%;
    padding: var(--spacing-lg);
}

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

.step-header h2 {
    font-size: 1.75rem;
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
}

.step-description {
    font-size: 1rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

/* Wizard Card */
.wizard-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
    box-shadow: var(--shadow-sm);
}

.wizard-card h3 {
    font-size: 1.1rem;
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

/* Step Navigation */
.step-navigation {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-lg) var(--spacing-xl);
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
}

.btn-next,
.btn-back,
.btn-generate {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-xl);
    border-radius: var(--radius-lg);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.btn-next {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: white;
    border: none;
}

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

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

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

.btn-generate {
    background: linear-gradient(135deg, var(--secondary-color), #5fb818);
    color: white;
    border: none;
    padding: var(--spacing-md) var(--spacing-xl);
}

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

/* Timeline Wrapper for Step 3 */
.timeline-wrapper {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

/* Map Wrapper for Step 4 */
.map-wrapper {
    flex: 1;
    min-height: 500px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    overflow: hidden;
}

.map-wrapper .map-container {
    height: 100%;
    min-height: 500px;
}

.map-wrapper #map {
    height: 100%;
    min-height: 500px;
    border-radius: var(--radius-lg);
}

/* Trip Summary in Wizard */
#step-3 .trip-summary,
.wizard-step .trip-summary {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
    flex-wrap: wrap;
}

/* Priority Section in Wizard */
.wizard-card.priority-section .priority-zone {
    margin-bottom: 0;
}

/* Transport Options in Wizard */
.wizard-card .transport-options {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.wizard-card .transport-option {
    flex: 1;
    min-width: 100px;
}

/* Responsive Wizard */
@media (max-width: 768px) {
    .wizard-progress {
        display: none;
    }

    .header {
        flex-direction: column;
        gap: var(--spacing-sm);
    }

    .step-content {
        padding: var(--spacing-md);
    }

    .step-navigation {
        padding: var(--spacing-md);
        flex-direction: column-reverse;
        gap: var(--spacing-md);
    }

    .btn-next,
    .btn-back,
    .btn-generate {
        width: 100%;
        justify-content: center;
    }

    .step-header h2 {
        font-size: 1.4rem;
    }

    .wizard-card .transport-options {
        flex-direction: column;
    }

    .trip-summary {
        flex-direction: column;
    }
}

/* Mobile Progress Indicator */
@media (max-width: 768px) {
    .wizard-progress {
        display: flex;
        justify-content: center;
        padding: var(--spacing-sm) 0;
    }

    .progress-step .step-label {
        display: none;
    }

    .progress-step .step-number {
        width: 28px;
        height: 28px;
        font-size: 0.8rem;
    }

    .progress-connector {
        width: 20px;
    }
}

/* ============================================
   Route Builder - Step 1
   ============================================ */

.route-builder-card {
    padding: var(--spacing-lg);
}

.route-builder-card h3 {
    margin-bottom: var(--spacing-xs);
}

.route-hint {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-lg);
}

.route-points-container {
    position: relative;
    display: flex;
    flex-direction: column;
}

/* Route Point Base */
.route-point {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
    padding: var(--spacing-sm) 0;
}

.route-point-marker {
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 40px;
    flex-shrink: 0;
}

.route-point-marker .marker-icon {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    background: var(--bg-primary);
    border: 2px solid var(--border-color);
    border-radius: 50%;
    z-index: 2;
}

.route-point-start .marker-icon {
    background: linear-gradient(135deg, var(--secondary-color), #5fb818);
    border-color: var(--secondary-color);
}

.route-point-end .marker-icon {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    border-color: var(--primary-color);
}

.route-connector {
    width: 2px;
    height: 30px;
    background: var(--border-color);
    margin-top: var(--spacing-xs);
}

.route-point-end .route-connector {
    display: none;
}

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

.route-point-content label {
    display: block;
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xs);
}

.route-point-content input {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    font-size: 0.95rem;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.route-point-content input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(74, 144, 226, 0.2);
}

/* Waypoint Items (Draggable) */
.waypoints-drop-zone {
    min-height: 10px;
    transition: all var(--transition-fast);
}

.waypoints-drop-zone.drag-over {
    background: rgba(74, 144, 226, 0.05);
    border-radius: var(--radius-md);
}

.waypoint-item {
    cursor: grab;
    transition: all var(--transition-fast);
    background: var(--bg-secondary);
    border-radius: var(--radius-md);
    margin: var(--spacing-xs) 0;
}

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

.waypoint-item.dragging {
    opacity: 0.5;
    cursor: grabbing;
}

.waypoint-item.drag-over {
    border-top: 2px solid var(--primary-color);
    padding-top: calc(var(--spacing-sm) + 2px);
}

.waypoint-item .route-point-marker {
    position: relative;
}

.waypoint-drag-handle {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 1rem;
    color: var(--text-light);
    cursor: grab;
    z-index: 3;
    background: var(--bg-primary);
    width: 30px;
    height: 30px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px dashed var(--border-color);
    transition: all var(--transition-fast);
}

.waypoint-item:hover .waypoint-drag-handle {
    color: var(--primary-color);
    border-color: var(--primary-color);
    background: rgba(74, 144, 226, 0.1);
}

.waypoint-number {
    position: absolute;
    top: -5px;
    right: -5px;
    width: 18px;
    height: 18px;
    background: var(--primary-color);
    color: white;
    border-radius: 50%;
    font-size: 0.7rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 4;
}

.btn-remove-waypoint {
    width: 32px;
    height: 32px;
    padding: 0;
    border: none;
    background: transparent;
    color: var(--text-light);
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    flex-shrink: 0;
    align-self: center;
    transition: all var(--transition-fast);
}

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

/* Add Waypoint Row */
.add-waypoint-row {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-sm) 0;
}

.add-waypoint-row .add-marker .marker-icon {
    background: transparent;
    border: 2px dashed var(--primary-color);
    color: var(--primary-color);
    font-size: 1rem;
}

.add-waypoint-row .btn-add-waypoint {
    flex: 1;
    padding: var(--spacing-sm) var(--spacing-md);
    border: 2px dashed var(--primary-color);
    background: rgba(74, 144, 226, 0.05);
    color: var(--primary-color);
    border-radius: var(--radius-md);
    cursor: pointer;
    font-size: 0.9rem;
    font-weight: 500;
    transition: all var(--transition-fast);
    text-align: left;
}

.add-waypoint-row .btn-add-waypoint:hover {
    background: rgba(74, 144, 226, 0.15);
    border-style: solid;
}

/* Waypoint Count Display */
.waypoint-count-display {
    text-align: center;
    font-size: 0.8rem;
    color: var(--text-light);
    margin-top: var(--spacing-md);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--border-color);
}

.waypoint-count-display .waypoint-count {
    font-weight: 600;
    color: var(--primary-color);
}

/* Responsive Route Builder */
@media (max-width: 768px) {
    .route-point {
        gap: var(--spacing-sm);
    }

    .route-point-marker {
        width: 32px;
    }

    .route-point-marker .marker-icon {
        width: 28px;
        height: 28px;
        font-size: 1rem;
    }

    .waypoint-drag-handle {
        width: 24px;
        height: 24px;
        font-size: 0.8rem;
    }

    .waypoint-number {
        width: 16px;
        height: 16px;
        font-size: 0.65rem;
    }
}