/* FlottTaxi Web - Main Styles */
/* Theme support with green accent - FlottTaxi design */

:root {
    /* Colors - Dark Theme (default) */
    --color-background: #0a0a0a;
    --color-surface: #141414;
    --color-surface-variant: #1a1a1a;
    --color-border: #2a2a2a;
    
    /* Accent - FlottTaxi Green */
    --color-accent: #00C853;
    --color-accent-hover: #00a344;
    --color-accent-light: rgba(0, 200, 83, 0.15);
    
    /* Text */
    --color-text-primary: #ffffff;
    --color-text-secondary: #a0a0a0;
    --color-text-muted: #666666;
    
    /* Status Colors */
    --color-error: #F85149;
    --color-warning: #D29922;
    --color-info: #58A6FF;
    --color-success: #22C55E;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.5);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.6);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.7);
    --shadow-accent: 0 4px 20px rgba(0, 200, 83, 0.4);
    
    /* Input backgrounds */
    --color-input-bg: #1a1a1a;
    --color-input-border: #333;
    
    /* Typography */
    --font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 2rem;
    
    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    
    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-full: 9999px;
    
    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-normal: 250ms ease;
    --transition-slow: 350ms ease;
}

/* Light Theme */
[data-theme="light"] {
    --color-background: #f5f5f5;
    --color-surface: #ffffff;
    --color-surface-variant: #f0f0f0;
    --color-border: #e0e0e0;
    
    /* Accent stays the same */
    --color-accent: #00C853;
    --color-accent-hover: #00a344;
    --color-accent-light: rgba(0, 200, 83, 0.1);
    
    /* Text - inverted */
    --color-text-primary: #1a1a1a;
    --color-text-secondary: #555555;
    --color-text-muted: #888888;
    
    /* Status Colors - slightly adjusted for light bg */
    --color-error: #dc3545;
    --color-warning: #f59e0b;
    --color-info: #0ea5e9;
    --color-success: #16a34a;
    
    /* Shadows - lighter */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.12);
    --shadow-accent: 0 4px 20px rgba(0, 200, 83, 0.25);
    
    /* Input backgrounds */
    --color-input-bg: #ffffff;
    --color-input-border: #d0d0d0;
}

/* System preference detection (when no manual preference is set) */
@media (prefers-color-scheme: light) {
    :root:not([data-theme]) {
        --color-background: #f5f5f5;
        --color-surface: #ffffff;
        --color-surface-variant: #f0f0f0;
        --color-border: #e0e0e0;
        
        --color-accent: #00C853;
        --color-accent-hover: #00a344;
        --color-accent-light: rgba(0, 200, 83, 0.1);
        
        --color-text-primary: #1a1a1a;
        --color-text-secondary: #555555;
        --color-text-muted: #888888;
        
        --color-error: #dc3545;
        --color-warning: #f59e0b;
        --color-info: #0ea5e9;
        --color-success: #16a34a;
        
        --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.08);
        --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.1);
        --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.12);
        --shadow-accent: 0 4px 20px rgba(0, 200, 83, 0.25);
        
        --color-input-bg: #ffffff;
        --color-input-border: #d0d0d0;
    }
}

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

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

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

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

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

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

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.3;
    color: var(--color-text-primary);
}

h1 { font-size: var(--font-size-3xl); }
h2 { font-size: var(--font-size-2xl); }
h3 { font-size: var(--font-size-xl); }
h4 { font-size: var(--font-size-lg); }

.text-muted { color: var(--color-text-muted); }
.text-secondary { color: var(--color-text-secondary); }
.text-accent { color: var(--color-accent); }
.text-center { text-align: center; }

/* Container */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.container-sm { max-width: 600px; }
.container-md { max-width: 800px; }

/* Card */
.card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: var(--spacing-lg);
    transition: all var(--transition-normal);
}

.card:hover {
    border-color: var(--color-accent);
    box-shadow: var(--shadow-md);
}

.card-header {
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--color-border);
    margin-bottom: var(--spacing-md);
}

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

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

.btn-primary {
    background: var(--color-accent);
    color: #000;
    font-weight: 700;
    box-shadow: var(--shadow-accent);
}

.btn-primary:hover:not(:disabled) {
    background: var(--color-accent-hover);
    transform: translateY(-2px);
    box-shadow: 0 6px 24px rgba(0, 200, 83, 0.5);
}

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

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

.btn-outline {
    background: transparent;
    color: var(--color-accent);
    border: 2px solid var(--color-accent);
}

.btn-outline:hover:not(:disabled) {
    background: var(--color-accent-light);
}

.btn-lg {
    padding: 16px 32px;
    font-size: 1.1rem;
    border-radius: 14px;
}

.btn-full {
    width: 100%;
}

.btn-icon {
    padding: var(--spacing-sm);
    border-radius: var(--radius-md);
}

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

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

.form-input,
.form-select,
.form-textarea {
    width: 100%;
    padding: var(--spacing-md);
    font-size: var(--font-size-base);
    font-family: inherit;
    color: var(--color-text-primary);
    background: var(--color-surface-variant);
    border: 2px solid var(--color-border);
    border-radius: 12px;
    transition: all var(--transition-fast);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--color-accent);
    background: var(--color-surface);
    box-shadow: 0 0 0 4px var(--color-accent-light);
}

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

.form-input-lg {
    padding: var(--spacing-lg);
    font-size: var(--font-size-lg);
}

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

.input-group .form-input {
    flex: 1;
}

.input-icon {
    position: relative;
}

.input-icon .form-input {
    padding-left: 3rem;
}

.input-icon .icon {
    position: absolute;
    left: var(--spacing-md);
    top: 50%;
    transform: translateY(-50%);
    color: var(--color-text-muted);
}

/* Counter Input */
.counter-input {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.counter-btn {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-surface-variant);
    border: 2px solid var(--color-border);
    border-radius: 10px;
    color: var(--color-text-primary);
    font-size: 1.25rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
}

.counter-btn:hover:not(:disabled) {
    background: var(--color-accent);
    border-color: var(--color-accent);
    color: #000;
}

.counter-btn:disabled {
    opacity: 0.3;
    cursor: not-allowed;
}

.counter-value {
    min-width: 32px;
    text-align: center;
    font-size: 1.1rem;
    font-weight: 700;
}

/* Badges */
.badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: var(--font-size-xs);
    font-weight: 600;
    border-radius: var(--radius-full);
    text-transform: uppercase;
}

.badge-accent {
    background: var(--color-accent);
    color: white;
}

.badge-warning {
    background: var(--color-warning);
    color: white;
}

.badge-info {
    background: var(--color-info);
    color: white;
}

.badge-error {
    background: var(--color-error);
    color: white;
}

/* Header */
.header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--color-border);
    padding: var(--spacing-md) 0;
}

[data-theme="light"] .header {
    background: rgba(255, 255, 255, 0.95);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
}

@media (prefers-color-scheme: light) {
    :root:not([data-theme]) .header {
        background: rgba(255, 255, 255, 0.95);
        box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
    }
}

/* Active Orders Banner (Orange - for offers/bids) */
.active-orders-banner {
    background: linear-gradient(135deg, #f59e0b, #d97706);
    padding: 14px 16px;
    box-shadow: 0 4px 16px rgba(245, 158, 11, 0.4);
    border-bottom: 2px solid rgba(255, 255, 255, 0.2);
}

.active-orders-banner.hidden {
    display: none;
}

.active-orders-content {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    color: #000;
    text-decoration: none;
    padding: 0 16px;
    max-width: 1200px;
    margin: 0 auto;
    font-family: var(--font-family);
}

.active-orders-content:hover {
    opacity: 0.9;
}

.banner-pulse-orange {
    width: 12px;
    height: 12px;
    background: #fff;
    border-radius: 50%;
    animation: bannerPulseOrange 1.5s ease-in-out infinite;
    box-shadow: 0 0 8px rgba(255, 255, 255, 0.6);
    flex-shrink: 0;
}

@keyframes bannerPulseOrange {
    0%, 100% { opacity: 1; transform: scale(1); box-shadow: 0 0 8px rgba(255, 255, 255, 0.6); }
    50% { opacity: 0.7; transform: scale(1.3); box-shadow: 0 0 16px rgba(255, 255, 255, 0.8); }
}

.active-orders-content .banner-info {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.active-orders-content .banner-status {
    font-weight: 700;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: #000;
}

.active-orders-content .banner-route {
    font-size: 0.85rem;
    color: rgba(0, 0, 0, 0.75);
    font-weight: 500;
}

.active-orders-content i {
    font-size: 1rem;
    color: #000;
    opacity: 0.7;
    flex-shrink: 0;
}

@media (max-width: 768px) {
    .active-orders-banner {
        padding: 12px 12px;
    }
    
    .active-orders-content {
        gap: 12px;
        padding: 0 8px;
    }
    
    .active-orders-content .banner-info {
        flex-direction: column;
        gap: 2px;
        align-items: flex-start;
    }
    
    .active-orders-content .banner-status {
        font-size: 0.8rem;
    }
    
    .active-orders-content .banner-route {
        font-size: 0.75rem;
        max-width: 180px;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
    }
}

/* Active Trip Banner */
.active-trip-banner {
    background: linear-gradient(135deg, var(--color-accent), #00a344);
    padding: 14px 16px;
    box-shadow: 0 4px 16px rgba(0, 200, 83, 0.4);
    border-bottom: 2px solid rgba(255, 255, 255, 0.2);
}

.active-trip-banner.hidden {
    display: none;
}

.active-trip-content {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    color: #000;
    text-decoration: none;
    padding: 0 16px;
    max-width: 1200px;
    margin: 0 auto;
    font-family: var(--font-family);
}

.active-trip-content:hover {
    opacity: 0.9;
}

.banner-pulse {
    width: 12px;
    height: 12px;
    background: #fff;
    border-radius: 50%;
    animation: bannerPulse 1.5s ease-in-out infinite;
    box-shadow: 0 0 8px rgba(255, 255, 255, 0.6);
    flex-shrink: 0;
}

@keyframes bannerPulse {
    0%, 100% { opacity: 1; transform: scale(1); box-shadow: 0 0 8px rgba(255, 255, 255, 0.6); }
    50% { opacity: 0.7; transform: scale(1.3); box-shadow: 0 0 16px rgba(255, 255, 255, 0.8); }
}

.banner-info {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.banner-status {
    font-weight: 700;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: #000;
}

.banner-route {
    font-size: 0.85rem;
    color: rgba(0, 0, 0, 0.75);
    font-weight: 500;
}

.active-trip-content i {
    font-size: 1rem;
    color: #000;
    opacity: 0.7;
    flex-shrink: 0;
}

@media (max-width: 768px) {
    .active-trip-banner {
        padding: 12px 12px;
    }
    
    .active-trip-content {
        gap: 12px;
        padding: 0 8px;
    }
    
    .banner-info {
        flex-direction: column;
        gap: 2px;
        align-items: flex-start;
    }
    
    .banner-status {
        font-size: 0.8rem;
    }
    
    .banner-route {
        font-size: 0.75rem;
        max-width: 180px;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
    }
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--color-text-primary);
    text-decoration: none;
}

.logo-icon {
    width: 42px;
    height: 42px;
    background: var(--color-accent);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #000;
    font-size: 1.2rem;
}

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

.nav-link {
    color: var(--color-text-secondary);
    font-weight: 500;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.nav-link:hover,
.nav-link.active {
    color: var(--color-text-primary);
    background: var(--color-surface-variant);
}

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

@media (max-width: 768px) {
    .user-menu {
        gap: 10px;
    }
    
    .user-avatar {
        width: 40px;
        height: 40px;
        font-size: 0.95rem;
    }
}

.lang-selector {
    display: flex;
    gap: 4px;
    background: var(--color-surface-variant);
    padding: 4px;
    border-radius: 8px;
}

.lang-btn {
    padding: 6px 10px;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--color-text-muted);
    text-decoration: none;
    border-radius: 6px;
    transition: all 0.2s ease;
}

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

.lang-btn.active {
    background: var(--color-accent);
    color: #000;
}

/* Mobile Navigation Buttons - Only visible on mobile */
.mobile-nav-btn {
    display: none;
    position: relative;
    width: 40px;
    height: 40px;
    border-radius: var(--radius-full);
    background: var(--color-surface-variant);
    align-items: center;
    justify-content: center;
    color: var(--color-text-secondary);
    font-size: 1.1rem;
    text-decoration: none;
    transition: all var(--transition-fast);
}

.mobile-nav-btn:hover {
    background: var(--color-border);
    color: var(--color-text-primary);
}

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

@media (max-width: 768px) {
    .mobile-nav-btn {
        display: flex;
        width: 40px;
        height: 40px;
        font-size: 1.1rem;
    }
}

/* Messages Badge */
.messages-badge,
.nav-badge {
    position: absolute;
    top: -4px;
    right: -4px;
    min-width: 18px;
    height: 18px;
    padding: 0 5px;
    border-radius: 9px;
    background: var(--color-error);
    color: white;
    font-size: 0.7rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: badgePop 0.3s ease;
}

.nav-badge {
    position: relative;
    top: auto;
    right: auto;
    margin-left: 6px;
}

@keyframes badgePop {
    0% { transform: scale(0); }
    50% { transform: scale(1.2); }
    100% { transform: scale(1); }
}

.messages-badge.hidden,
.nav-badge.hidden,
.orders-badge.hidden,
.menu-badge.hidden {
    display: none;
}

/* Orange badge for orders/bids */
.nav-badge-orange {
    background: #f59e0b;
    color: #000;
}

.orders-badge {
    position: absolute;
    top: 2px;
    right: 2px;
    min-width: 16px;
    height: 16px;
    padding: 0 4px;
    border-radius: 8px;
    background: #f59e0b;
    color: #000;
    font-size: 0.65rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: badgePop 0.3s ease;
}

.menu-badge-orange {
    background: #f59e0b !important;
    color: #000 !important;
}

/* Message Toast Notification */
.message-toast {
    position: fixed;
    top: 80px;
    right: 20px;
    background: var(--color-surface);
    border: 1px solid var(--color-accent);
    border-radius: var(--radius-lg);
    padding: 12px 20px;
    display: flex;
    align-items: center;
    gap: 10px;
    box-shadow: var(--shadow-lg);
    z-index: 1000;
    transform: translateX(120%);
    transition: transform 0.3s ease;
}

.message-toast.show {
    transform: translateX(0);
}

.message-toast i {
    color: var(--color-accent);
    font-size: 1.2rem;
}

.message-toast span {
    color: var(--color-text-primary);
    font-weight: 500;
}

@media (max-width: 768px) {
    .message-toast {
        top: auto;
        bottom: 20px;
        right: 10px;
        left: 10px;
        justify-content: center;
    }
}

.user-avatar {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-full);
    background: var(--color-accent);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 600;
    cursor: pointer;
    transition: transform var(--transition-fast);
}

.user-avatar:hover {
    transform: scale(1.05);
}

.user-avatar.active {
    box-shadow: 0 0 0 2px var(--color-surface), 0 0 0 4px var(--color-accent);
}

/* Mobile Menu Toggle */
.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
    padding: var(--spacing-sm);
    background: none;
    border: none;
    cursor: pointer;
}

.menu-toggle span {
    width: 24px;
    height: 2px;
    background: var(--color-text-primary);
    border-radius: 2px;
    transition: all var(--transition-fast);
}

/* Mobile Menu Button */
.mobile-menu-btn {
    display: none;
    position: relative;
    width: 44px;
    height: 44px;
    border-radius: var(--radius-full);
    background: var(--color-surface-variant);
    border: none;
    align-items: center;
    justify-content: center;
    color: var(--color-text-primary);
    font-size: 1.2rem;
    cursor: pointer;
    transition: all var(--transition-fast);
}

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

.mobile-menu-btn.active {
    background: var(--color-accent);
    color: white;
}

.mobile-menu-btn .messages-badge,
.mobile-menu-btn .orders-badge {
    position: absolute;
    top: 4px;
    right: 4px;
    min-width: 18px;
    height: 18px;
    font-size: 0.7rem;
}

/* Mobile Menu Dropdown */
.mobile-menu-dropdown {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    min-width: 220px;
    z-index: 1000;
    overflow: hidden;
    animation: menuSlideDown 0.2s ease;
}

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

.mobile-menu-dropdown.hidden {
    display: none;
}

.mobile-menu-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 16px;
    color: var(--color-text-primary);
    text-decoration: none;
    transition: background var(--transition-fast);
}

.mobile-menu-item:hover {
    background: var(--color-surface-variant);
}

.mobile-menu-item.active {
    background: var(--color-accent);
    color: white;
}

.mobile-menu-item i {
    width: 20px;
    text-align: center;
    font-size: 1rem;
}

.mobile-menu-item .menu-badge {
    margin-left: auto;
    background: var(--color-error);
    color: white;
    font-size: 0.7rem;
    padding: 2px 6px;
    border-radius: var(--radius-full);
    min-width: 18px;
    text-align: center;
}

.mobile-menu-divider {
    height: 1px;
    background: var(--color-border);
    margin: 4px 0;
}

/* Desktop/Mobile visibility helpers */
.desktop-only {
    display: flex;
}

.mobile-only {
    display: none;
}

@media (max-width: 768px) {
    .desktop-only {
        display: none !important;
    }
    
    .mobile-only {
        display: flex !important;
    }
    
    .mobile-menu-btn {
        display: flex;
    }
    
    .user-menu {
        position: relative;
    }
}

/* Alerts */
.alert {
    padding: var(--spacing-md);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-md);
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
}

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

.alert-success {
    background: rgba(34, 197, 94, 0.1);
    border: 1px solid var(--color-success);
    color: var(--color-success);
}

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

/* Loading Spinner */
.spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--color-border);
    border-top-color: var(--color-accent);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

.loading-overlay {
    position: fixed;
    inset: 0;
    background: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(10px);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: var(--spacing-lg);
    z-index: 1000;
}

[data-theme="light"] .loading-overlay {
    background: rgba(255, 255, 255, 0.95);
}

@media (prefers-color-scheme: light) {
    :root:not([data-theme]) .loading-overlay {
        background: rgba(255, 255, 255, 0.95);
    }
}

/* Location Input */
.location-input {
    position: relative;
}

.location-marker {
    position: absolute;
    left: var(--spacing-md);
    top: 50%;
    transform: translateY(-50%);
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.location-marker.pickup {
    background: var(--color-accent);
}

.location-marker.dropoff {
    background: var(--color-error);
    border-radius: 2px;
}

.location-input .form-input {
    padding-left: 2.5rem;
}

/* Map Container */
.map-container {
    width: 100%;
    height: 300px;
    border-radius: var(--radius-xl);
    overflow: hidden;
    border: 1px solid var(--color-border);
}

.map-container.fullscreen {
    position: fixed;
    inset: 0;
    height: 100vh;
    border-radius: 0;
    z-index: 50;
}

/* Trip Card */
.trip-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: var(--spacing-lg);
    transition: all var(--transition-normal);
}

.trip-card:hover {
    border-color: var(--color-accent);
    box-shadow: var(--shadow-md);
}

.trip-route {
    display: flex;
    align-items: stretch;
    gap: var(--spacing-md);
}

.route-line {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-xs) 0;
}

.route-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    flex-shrink: 0;
}

.route-dot.pickup { background: var(--color-accent); }
.route-dot.dropoff { 
    background: var(--color-error); 
    border-radius: 2px;
}

.route-connector {
    width: 2px;
    flex: 1;
    background: linear-gradient(to bottom, var(--color-accent), var(--color-error));
    min-height: 30px;
}

.route-addresses {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.route-address {
    font-size: var(--font-size-sm);
}

.route-address strong {
    display: block;
    margin-bottom: 2px;
}

/* Bid Card */
.bid-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: var(--spacing-lg);
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    transition: all var(--transition-normal);
    cursor: pointer;
}

.bid-card:hover {
    border-color: var(--color-accent);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.driver-avatar {
    width: 56px;
    height: 56px;
    border-radius: var(--radius-full);
    background: var(--color-accent);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: white;
    flex-shrink: 0;
}

.driver-info {
    flex: 1;
}

.driver-name {
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
}

.driver-rating {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    color: var(--color-warning);
    font-size: var(--font-size-sm);
}

.bid-price {
    text-align: right;
}

.bid-amount {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--color-accent);
}

.bid-currency {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
}

/* Footer */
.footer {
    background: var(--color-surface);
    border-top: 1px solid var(--color-border);
    padding: var(--spacing-xl) 0;
    margin-top: auto;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

.footer-links {
    display: flex;
    gap: var(--spacing-lg);
}

.footer-links a {
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
}

.footer-links a:hover {
    color: var(--color-text-primary);
}

/* Utility Classes */
.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.gap-sm { gap: var(--spacing-sm); }
.gap-md { gap: var(--spacing-md); }
.gap-lg { gap: var(--spacing-lg); }

.mt-sm { margin-top: var(--spacing-sm); }
.mt-md { margin-top: var(--spacing-md); }
.mt-lg { margin-top: var(--spacing-lg); }
.mt-xl { margin-top: var(--spacing-xl); }
.mb-md { margin-bottom: var(--spacing-md); }
.mb-lg { margin-bottom: var(--spacing-lg); }

.hidden { display: none !important; }

/* Responsive Design */
@media (max-width: 768px) {
    :root {
        --spacing-md: 0.875rem;
        --spacing-lg: 1.25rem;
    }
    
    h1 { font-size: var(--font-size-2xl); }
    h2 { font-size: var(--font-size-xl); }
    
    .nav {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--color-surface);
        border-bottom: 1px solid var(--color-border);
        flex-direction: column;
        padding: var(--spacing-md);
    }
    
    .nav.active {
        display: flex;
    }
    
    .menu-toggle {
        display: none;
    }
    
    .footer-content {
        flex-direction: column;
        text-align: center;
    }
    
    .footer-links {
        flex-wrap: wrap;
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .btn-lg {
        padding: var(--spacing-md) var(--spacing-lg);
        font-size: var(--font-size-base);
    }
    
    .card {
        padding: var(--spacing-md);
    }
    
    .bid-card {
        flex-direction: column;
        text-align: center;
    }
    
    .bid-price {
        text-align: center;
    }
}