/* ================================================== */
/* WEYGO DESIGN SYSTEM - Modern & Performance-First  */
/* ================================================== */

/* ---- CSS Variables ---- */
:root {
    /* Primary Colors */
    --primary-500: #f59e0b;
    --primary-600: #d97706;
    --primary-700: #b45309;
    --primary-gradient: linear-gradient(135deg, #f59e0b 0%, #ea580c 100%);

    /* Neutral Colors */
    --gray-50: #f9fafb;
    --gray-100: #f3f4f6;
    --gray-200: #e5e7eb;
    --gray-300: #d1d5db;
    --gray-400: #9ca3af;
    --gray-500: #6b7280;
    --gray-600: #4b5563;
    --gray-700: #374151;
    --gray-800: #1f2937;
    --gray-900: #111827;

    /* Semantic Colors */
    --success: #10b981;
    --warning: #f59e0b;
    --error: #ef4444;
    --info: #3b82f6;

    /* Surfaces */
    --surface-primary: #ffffff;
    --surface-secondary: #f9fafb;
    --surface-elevated: rgba(255, 255, 255, 0.95);
    --surface-glass: rgba(255, 255, 255, 0.1);

    /* Text */
    --text-primary: #1f2937;
    --text-secondary: #6b7280;
    --text-muted: #9ca3af;
    --text-inverse: #ffffff;

    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --shadow-soft: 0 8px 32px rgba(0, 0, 0, 0.08);
    --shadow-primary: 0 4px 14px rgba(245, 158, 11, 0.25);

    /* Borders */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    --radius-full: 9999px;

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 200ms ease;
    --transition-slow: 300ms ease;

    /* Typography */
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-display: var(--font-sans);
}

/* ---- Base Resets for Modern Design ---- */
.weygo-card {
    background: var(--surface-primary);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-soft);
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.weygo-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
}

/* ---- Button Styles ---- */
.weygo-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    font-weight: 600;
    font-size: 0.95rem;
    border-radius: var(--radius-lg);
    border: none;
    cursor: pointer;
    transition: all var(--transition-base);
}

.weygo-btn-primary {
    background: var(--primary-gradient);
    color: var(--text-inverse);
    box-shadow: var(--shadow-primary);
}

.weygo-btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(245, 158, 11, 0.35);
}

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

.weygo-btn-secondary {
    background: var(--surface-secondary);
    color: var(--text-primary);
    border: 1px solid var(--gray-200);
}

.weygo-btn-secondary:hover {
    background: var(--gray-100);
    border-color: var(--gray-300);
}

/* ---- Input Styles ---- */
.weygo-input {
    width: 100%;
    padding: 0.875rem 1rem;
    font-size: 0.95rem;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    background: var(--surface-primary);
    color: var(--text-primary);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.weygo-input:focus {
    outline: none;
    border-color: var(--primary-500);
    box-shadow: 0 0 0 3px rgba(245, 158, 11, 0.1);
}

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

/* ---- Loading Skeleton ---- */
.weygo-skeleton {
    background: linear-gradient(90deg, var(--gray-100) 25%, var(--gray-200) 50%, var(--gray-100) 75%);
    background-size: 200% 100%;
    animation: skeleton-loading 1.5s infinite;
    border-radius: var(--radius-md);
}

@keyframes skeleton-loading {
    0% {
        background-position: 200% 0;
    }

    100% {
        background-position: -200% 0;
    }
}

/* ---- Badge Styles ---- */
.weygo-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    padding: 0.25rem 0.625rem;
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: var(--radius-full);
}

.weygo-badge-primary {
    background: rgba(245, 158, 11, 0.1);
    color: var(--primary-600);
}

.weygo-badge-success {
    background: rgba(16, 185, 129, 0.1);
    color: var(--success);
}

/* ---- Price Display ---- */
.weygo-price {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--text-primary);
}

.weygo-price-currency {
    font-size: 1rem;
    font-weight: 500;
    color: var(--text-secondary);
}

.weygo-price-highlight {
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ---- Utility Animations ---- */
.weygo-fade-in {
    animation: fadeIn 0.3s ease-out;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }

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

.weygo-slide-up {
    animation: slideUp 0.4s ease-out;
}

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

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

/* ---- Glass Effect ---- */
.weygo-glass {
    background: var(--surface-elevated);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

/* ---- Vehicle Card Specific ---- */
.weygo-vehicle-card {
    display: flex;
    flex-direction: column;
    background: var(--surface-primary);
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
}

.weygo-vehicle-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-xl);
}

.weygo-vehicle-card-image {
    aspect-ratio: 16/10;
    object-fit: cover;
    width: 100%;
}

.weygo-vehicle-card-body {
    padding: 1.25rem;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.weygo-vehicle-card-title {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
}

.weygo-vehicle-card-meta {
    display: flex;
    gap: 1rem;
    color: var(--text-secondary);
    font-size: 0.875rem;
}

.weygo-vehicle-card-meta-item {
    display: flex;
    align-items: center;
    gap: 0.375rem;
}

.weygo-vehicle-card-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 0.75rem;
    border-top: 1px solid var(--gray-100);
    margin-top: auto;
}

/* ---- Advanced Glassmorphism Panel ---- */
.weygo-glass-panel {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid rgba(255, 255, 255, 0.5);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    border-radius: var(--radius-xl);
    padding: 1.5rem;
}

/* ---- Modern Input Group ---- */
.weygo-input-group {
    position: relative;
    margin-bottom: 1rem;
}

.weygo-input-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-primary);
}

.weygo-input-modern {
    width: 100%;
    padding: 0.625rem 1rem;
    padding-left: 2.5rem;
    font-size: 0.95rem;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    background: var(--surface-primary);
    color: var(--text-primary);
    transition: all var(--transition-base);
    min-height: 42px;
}

.weygo-input-modern:focus {
    outline: none;
    border-color: var(--primary-500);
    box-shadow: 0 0 0 4px rgba(245, 158, 11, 0.1);
}

.weygo-input-wrapper {
    position: relative;
    width: 100%;
}

.weygo-input-icon {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--primary-500);
    font-size: 1rem;
    pointer-events: none;
    z-index: 2;
}

/* ---- Stepper Styles ---- */
.weygo-stepper {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: var(--surface-primary);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    padding: 4px;
    min-height: 42px;
}

.weygo-stepper-btn {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gray-100);
    border: none;
    border-radius: var(--radius-md);
    color: var(--gray-600);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.weygo-stepper-btn:hover {
    background: rgba(245, 158, 11, 0.1);
    color: var(--primary-600);
}

.weygo-stepper-value {
    font-weight: 600;
    color: var(--text-primary);
    font-size: 0.9rem;
    flex-grow: 1;
    text-align: center;
}

/* ---- Timeline / Ticket Style Route Summary ---- */
.weygo-ticket {
    background: var(--surface-primary);
    border-radius: var(--radius-lg);
    border: 1px solid var(--gray-200);
    padding: 1.25rem;
    position: relative;
    overflow: hidden;
}

.weygo-ticket::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: var(--primary-gradient);
}

.weygo-timeline-item {
    position: relative;
    padding-left: 1.5rem;
    padding-bottom: 1.5rem;
    border-left: 2px dashed var(--gray-200);
    margin-left: 0.5rem;
}

.weygo-timeline-item:last-child {
    border-left: none;
    padding-bottom: 0;
}

.weygo-timeline-dot {
    position: absolute;
    left: -0.35rem;
    top: 0.25rem;
    width: 0.75rem;
    height: 0.75rem;
    border-radius: 50%;
    background: var(--surface-primary);
    border: 2px solid var(--primary-500);
    box-shadow: 0 0 0 2px var(--surface-primary);
}

.weygo-timeline-icon {
    position: absolute;
    left: -0.65rem;
    top: 0;
    color: var(--primary-500);
    background: var(--surface-primary);
    padding: 2px 0;
}

/* ---- Custom Checkbox ---- */
.weygo-checkbox-group {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
    cursor: pointer;
    padding: 0.5rem;
    border-radius: var(--radius-md);
    transition: background var(--transition-fast);
}

.weygo-checkbox-group:hover {
    background: var(--gray-50);
}

.weygo-checkbox {
    appearance: none;
    width: 1.25rem;
    height: 1.25rem;
    border: 2px solid var(--gray-300);
    border-radius: 4px;
    position: relative;
    cursor: pointer;
    transition: all var(--transition-fast);
    flex-shrink: 0;
}

.weygo-checkbox:checked {
    background: var(--primary-500);
    border-color: var(--primary-500);
}

.weygo-checkbox:checked::after {
    content: '\f00c';
    font-family: 'FontAwesome';
    color: white;
    font-size: 0.75rem;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.weygo-checkbox-label {
    font-size: 0.9rem;
    color: var(--text-primary);
    user-select: none;
}

/* ---- Custom Slider ---- */
.weygo-range-wrapper {
    padding: 0 0.5rem;
}

.weygo-range-inputs {
    display: flex;
    justify-content: space-between;
    margin-bottom: 1rem;
    gap: 1rem;
}

.weygo-range-field {
    display: flex;
    align-items: center;
    background: var(--gray-50);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-md);
    padding: 0.25rem 0.5rem;
    font-size: 0.875rem;
}

.weygo-range-field span {
    color: var(--text-muted);
    margin-right: 0.25rem;
}

.weygo-range-field input {
    border: none;
    background: transparent;
    width: 3rem;
    font-weight: 600;
    color: var(--text-primary);
    text-align: right;
}

.weygo-range-field input:focus {
    outline: none;
}