/* ===== GOCOMET BIDDER - MODERN UI SYSTEM ===== */

/* CSS Variables for Design System */
:root {
    /* Primary Colors */
    --primary-50: #e8f5e9;
    --primary-100: #c8e6c9;
    --primary-200: #a5d6a7;
    --primary-300: #81c784;
    --primary-400: #66bb6a;
    --primary-500: #4caf50;
    --primary-600: #43a047;
    --primary-700: #388e3c;
    --primary-800: #2e7d32;
    --primary-900: #1b5e20;
    
    /* Neutral Colors */
    --gray-50: #fafafa;
    --gray-100: #f5f5f5;
    --gray-200: #eeeeee;
    --gray-300: #e0e0e0;
    --gray-400: #bdbdbd;
    --gray-500: #9e9e9e;
    --gray-600: #757575;
    --gray-700: #616161;
    --gray-800: #424242;
    --gray-900: #212121;
    
    /* Semantic Colors */
    --success: #4caf50;
    --warning: #ff9800;
    --error: #f44336;
    --info: #2196f3;
    
    /* Background Gradients */
    --bg-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --card-gradient: linear-gradient(135deg, rgba(255,255,255,0.1) 0%, rgba(255,255,255,0.05) 100%);
    --primary-gradient: linear-gradient(135deg, #4caf50 0%, #45a049 100%);
    --glass-bg: rgba(255, 255, 255, 0.25);
    
    /* Shadows */
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.12), 0 1px 2px rgba(0,0,0,0.24);
    --shadow-md: 0 4px 6px rgba(0,0,0,0.12), 0 2px 4px rgba(0,0,0,0.06);
    --shadow-lg: 0 10px 25px rgba(0,0,0,0.15), 0 4px 10px rgba(0,0,0,0.10);
    --shadow-xl: 0 20px 40px rgba(0,0,0,0.1), 0 6px 20px rgba(0,0,0,0.15);
    
    /* Border Radius */
    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    
    /* Spacing */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    
    /* Typography */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', sans-serif;
    --font-weight-normal: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;
}

/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

*::before,
*::after {
    box-sizing: border-box;
}

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

body {
    font-family: var(--font-family);
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
    color: var(--gray-900);
    line-height: 1.6;
    min-height: 100vh;
    overflow-x: hidden;
    font-weight: var(--font-weight-normal);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Utility Classes */
.glass-morphism {
    background: rgba(255, 255, 255, 0.25);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.18);
}

.text-gradient {
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: var(--font-weight-bold);
}

.animate-fade-in {
    animation: fadeIn 0.6s ease-out forwards;
}

.animate-slide-up {
    animation: slideUp 0.6s ease-out forwards;
}

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

@keyframes slideUp {
    from { 
        opacity: 0; 
        transform: translateY(30px); 
    }
    to { 
        opacity: 1; 
        transform: translateY(0); 
    }
}

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

.shimmer {
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.4), transparent);
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
}

/* ===== LOGIN PAGE STYLES ===== */
.login-container {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    position: relative;
    overflow: hidden;
}

.login-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grid" width="10" height="10" patternUnits="userSpaceOnUse"><path d="M 10 0 L 0 0 0 10" fill="none" stroke="rgba(255,255,255,0.1)" stroke-width="0.5"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
    opacity: 0.3;
}

.login-box {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: var(--space-2xl);
    border-radius: var(--radius-xl);
    border: 1px solid rgba(255, 255, 255, 0.2);
    width: 100%;
    max-width: 420px;
    box-shadow: var(--shadow-xl);
    position: relative;
    z-index: 10;
    animation: slideUp 0.8s ease-out;
}

.login-box::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(255,255,255,0.1) 0%, rgba(255,255,255,0.05) 100%);
    border-radius: var(--radius-xl);
    z-index: -1;
}

.logo-section {
    text-align: center;
    margin-bottom: var(--space-xl);
}

.logo {
    display: inline-block;
    margin-bottom: var(--space-md);
    position: relative;
}

.logo svg {
    filter: drop-shadow(0 4px 8px rgba(76, 175, 80, 0.3));
    transition: transform 0.3s ease;
}

.logo:hover svg {
    transform: scale(1.05) rotate(5deg);
}

.logo-section h1 {
    font-size: 2rem;
    font-weight: var(--font-weight-bold);
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: var(--space-xs);
}

.subtitle {
    color: var(--gray-600);
    font-size: 0.9rem;
    font-weight: var(--font-weight-medium);
}

.form-group {
    margin-bottom: var(--space-lg);
}

.form-group label {
    display: block;
    margin-bottom: var(--space-sm);
    color: var(--gray-700);
    font-size: 0.9rem;
    font-weight: var(--font-weight-medium);
}

.form-group input {
    width: 100%;
    padding: var(--space-md) var(--space-lg);
    background: rgba(255, 255, 255, 0.9);
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-md);
    color: var(--gray-900);
    font-size: 1rem;
    font-weight: var(--font-weight-medium);
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.form-group input:focus {
    outline: none;
    background: rgba(255, 255, 255, 0.95);
    border-color: var(--primary-500);
    box-shadow: 0 0 0 4px rgba(76, 175, 80, 0.1);
    transform: translateY(-2px);
}

.error-message {
    display: none;
    background: rgba(244, 67, 54, 0.1);
    border: 1px solid rgba(244, 67, 54, 0.3);
    color: var(--error);
    padding: var(--space-md);
    border-radius: var(--radius-md);
    margin-top: var(--space-md);
    font-size: 0.9rem;
    text-align: center;
    font-weight: var(--font-weight-medium);
}

.login-footer {
    margin-top: var(--space-xl);
    text-align: center;
    font-size: 0.8rem;
    color: var(--gray-500);
}

/* ===== DASHBOARD STYLES ===== */
.container {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
}

header {
    padding: var(--space-lg) var(--space-xl);
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 100;
}

.logo-section {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.logo-section h1 {
    font-size: 1.75rem;
    font-weight: var(--font-weight-bold);
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
}

.user-info-header {
    color: var(--gray-600);
    font-size: 0.9rem;
    font-weight: var(--font-weight-medium);
    padding: var(--space-sm) var(--space-md);
    background: var(--gray-100);
    border-radius: var(--radius-lg);
}

.btn-logout {
    padding: var(--space-sm) var(--space-lg);
    background: rgba(244, 67, 54, 0.1);
    border: 1px solid rgba(244, 67, 54, 0.3);
    color: var(--error);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 0.9rem;
    font-weight: var(--font-weight-medium);
}

.btn-logout:hover {
    background: rgba(244, 67, 54, 0.2);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

main {
    flex: 1;
    padding: var(--space-xl);
    overflow-y: auto;
    position: relative;
}

/* ===== AUTHENTICATION SECTION ===== */
.auth-section {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 400px;
    animation: fadeIn 0.6s ease-out;
}

.auth-box {
    text-align: center;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: var(--space-2xl);
    border-radius: var(--radius-xl);
    border: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: var(--shadow-xl);
    max-width: 500px;
    width: 100%;
}

.auth-box h3 {
    color: var(--gray-900);
    margin-bottom: var(--space-lg);
    font-size: 1.5rem;
    font-weight: var(--font-weight-bold);
}

.auth-box p {
    color: var(--gray-600);
    margin-bottom: var(--space-xl);
    font-weight: var(--font-weight-medium);
}

.auth-tabs {
    display: flex;
    gap: var(--space-sm);
    margin-bottom: var(--space-xl);
    background: var(--gray-100);
    border-radius: var(--radius-md);
    padding: var(--space-xs);
}

.auth-tab {
    flex: 1;
    padding: var(--space-md) var(--space-lg);
    background: none;
    border: none;
    color: var(--gray-600);
    font-size: 0.9rem;
    font-weight: var(--font-weight-medium);
    cursor: pointer;
    border-radius: var(--radius-sm);
    transition: all 0.3s ease;
}

.auth-tab:hover {
    color: var(--gray-900);
    background: rgba(255, 255, 255, 0.7);
}

.auth-tab.active {
    color: var(--primary-600);
    background: white;
    box-shadow: var(--shadow-sm);
}

.auth-content {
    display: none;
    animation: fadeIn 0.4s ease-out;
}

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

.email-section {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
    margin-bottom: var(--space-lg);
}

.email-input {
    width: 100%;
    max-width: 400px;
    margin: 0 auto;
    padding: var(--space-md) var(--space-lg);
    background: rgba(255, 255, 255, 0.9);
    border: 2px solid var(--gray-200);
    color: var(--gray-900);
    font-size: 1rem;
    border-radius: var(--radius-md);
    transition: all 0.3s ease;
    font-weight: var(--font-weight-medium);
}

.email-input:focus {
    outline: none;
    border-color: var(--primary-500);
    box-shadow: 0 0 0 4px rgba(76, 175, 80, 0.1);
    background: white;
}

/* OTP Section */
.otp-section {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
    margin-top: var(--space-lg);
    padding: var(--space-xl);
    background: rgba(248, 249, 250, 0.8);
    border-radius: var(--radius-lg);
    border: 1px solid var(--gray-200);
    backdrop-filter: blur(10px);
}

.otp-message {
    color: var(--gray-800);
    font-size: 0.9rem;
    font-weight: var(--font-weight-medium);
    margin: 0;
}

.otp-input {
    width: 100%;
    max-width: 200px;
    margin: 0 auto;
    padding: var(--space-lg);
    background: white;
    border: 2px solid var(--gray-300);
    color: var(--gray-900);
    font-size: 1.5rem;
    font-weight: var(--font-weight-bold);
    text-align: center;
    letter-spacing: 8px;
    border-radius: var(--radius-md);
    transition: all 0.3s ease;
}

.otp-input:focus {
    outline: none;
    border-color: var(--primary-500);
    box-shadow: 0 0 0 4px rgba(76, 175, 80, 0.1);
    transform: scale(1.02);
}

.otp-section .btn {
    margin: 0 auto;
}

.auth-note {
    font-size: 0.8rem;
    color: var(--gray-500);
    margin-top: var(--space-lg);
    font-weight: var(--font-weight-medium);
}

.token-section {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
    margin-bottom: var(--space-lg);
}

.token-input {
    width: 100%;
    max-width: 400px;
    margin: 0 auto;
    padding: var(--space-md) var(--space-lg);
    background: rgba(255, 255, 255, 0.9);
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-md);
    color: var(--gray-900);
    font-size: 0.85rem;
    font-family: 'Monaco', 'Menlo', monospace;
    resize: vertical;
    min-height: 120px;
    transition: all 0.3s ease;
}

.token-input:focus {
    outline: none;
    background: white;
    border-color: var(--primary-500);
    box-shadow: 0 0 0 4px rgba(76, 175, 80, 0.1);
}

/* ===== STATS BAR ===== */
.stats-bar {
    display: flex;
    align-items: center;
    gap: var(--space-xl);
    padding: var(--space-lg) var(--space-xl);
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-lg);
    margin-bottom: var(--space-xl);
    box-shadow: var(--shadow-md);
    animation: slideUp 0.6s ease-out;
}

.stat-item {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    position: relative;
}

.stat-item:not(:last-child)::after {
    content: '';
    position: absolute;
    right: calc(var(--space-xl) / -2);
    top: 50%;
    transform: translateY(-50%);
    width: 1px;
    height: 24px;
    background: var(--gray-300);
}

.stat-label {
    color: var(--gray-600);
    font-size: 0.9rem;
    font-weight: var(--font-weight-medium);
}

.stat-value {
    color: var(--primary-600);
    font-weight: var(--font-weight-bold);
    font-size: 1.1rem;
}

/* ===== QUOTES GRID ===== */
.quotes-container {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(480px, 1fr));
    gap: var(--space-xl);
    align-items: start;
}

.quote-card {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    transition: all 0.4s ease;
    box-shadow: var(--shadow-md);
    position: relative;
    overflow: hidden;
    animation: fadeIn 0.6s ease-out;
}

.quote-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--primary-gradient);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.3s ease;
}

.quote-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.quote-card:hover::before {
    transform: scaleX(1);
}

.quote-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: var(--space-lg);
    padding-bottom: var(--space-md);
    border-bottom: 1px solid var(--gray-200);
}

.quote-header h3 {
    font-size: 1.25rem;
    color: var(--gray-900);
    margin-bottom: var(--space-xs);
    font-weight: var(--font-weight-bold);
}

.gid {
    font-size: 0.8rem;
    color: var(--gray-500);
    font-weight: var(--font-weight-medium);
}

.header-right {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: var(--space-sm);
}

.rank {
    background: linear-gradient(135deg, #fff8e1, #ffecb3);
    color: #f57c00;
    padding: var(--space-xs) var(--space-md);
    border-radius: var(--radius-lg);
    font-size: 0.8rem;
    font-weight: var(--font-weight-bold);
    border: 1px solid #ffcc02;
}

.quote-status {
    padding: var(--space-xs) var(--space-md);
    border-radius: var(--radius-lg);
    font-size: 0.8rem;
    font-weight: var(--font-weight-bold);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.status-open {
    background: linear-gradient(135deg, #e8f5e9, #c8e6c9);
    color: var(--primary-800);
    border: 1px solid var(--primary-300);
}

.quote-details {
    margin-bottom: var(--space-xl);
}

.detail-row {
    display: flex;
    justify-content: space-between;
    padding: var(--space-sm) 0;
    font-size: 0.9rem;
    border-bottom: 1px solid rgba(0,0,0,0.05);
}

.detail-row:last-child {
    border-bottom: none;
}

.detail-label {
    color: var(--gray-600);
    flex-shrink: 0;
    min-width: 100px;
    font-weight: var(--font-weight-medium);
}

.detail-value {
    color: var(--gray-900);
    font-weight: var(--font-weight-medium);
    text-align: right;
}

.unit-details {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
    background: linear-gradient(135deg, #f8f9fa, #e9ecef);
    padding: var(--space-md);
    border-radius: var(--radius-md);
    border: 1px solid var(--gray-300);
    font-size: 0.85rem;
}

.unit-item {
    color: var(--gray-700);
    font-weight: var(--font-weight-medium);
}

.unit-total {
    font-weight: var(--font-weight-bold);
    color: var(--gray-900);
    border-top: 1px solid var(--gray-400);
    padding-top: var(--space-xs);
    margin-top: var(--space-xs);
}

.route-text {
    word-break: break-word;
    color: var(--info);
    font-weight: var(--font-weight-semibold);
}

.closing-time {
    color: var(--warning);
    font-weight: var(--font-weight-bold);
}

.time-remaining {
    color: var(--success);
    font-weight: var(--font-weight-bold);
}

/* ===== BID INPUTS ===== */
.bid-inputs {
    border-top: 2px solid var(--gray-200);
    padding-top: var(--space-lg);
    margin-top: var(--space-lg);
}

.bid-inputs h4 {
    font-size: 1rem;
    color: var(--gray-800);
    margin-bottom: var(--space-lg);
    font-weight: var(--font-weight-bold);
    text-align: center;
}

.bid-info {
    background: linear-gradient(135deg, #e3f2fd, #bbdefb);
    border: 1px solid #90caf9;
    border-radius: var(--radius-md);
    padding: var(--space-md);
    margin: var(--space-md) 0;
    font-size: 0.85rem;
    line-height: 1.5;
    color: #1565c0;
    font-weight: var(--font-weight-medium);
}

.cargo-bid-section {
    background: linear-gradient(135deg, #f8f9fa, #e9ecef);
    border: 1px solid var(--gray-300);
    border-radius: var(--radius-md);
    padding: var(--space-lg);
    margin: var(--space-md) 0;
    transition: all 0.3s ease;
}

.cargo-bid-section:hover {
    box-shadow: var(--shadow-sm);
    transform: translateY(-2px);
}

.cargo-bid-section h5 {
    margin: 0 0 var(--space-md) 0;
    color: var(--gray-800);
    font-size: 0.9rem;
    font-weight: var(--font-weight-bold);
}

.cargo-bid-section .bid-row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-lg);
    margin-bottom: 0;
}

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

.bid-input-group {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.bid-input-group label {
    font-size: 0.8rem;
    color: var(--gray-700);
    font-weight: var(--font-weight-bold);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

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

.currency {
    position: absolute;
    left: var(--space-md);
    color: var(--gray-500);
    font-size: 1rem;
    pointer-events: none;
    font-weight: var(--font-weight-bold);
}

.bid-input {
    width: 100%;
    padding: var(--space-md) var(--space-md) var(--space-md) 40px;
    background: white;
    border: 2px solid var(--gray-300);
    border-radius: var(--radius-md);
    color: var(--gray-900);
    font-size: 1rem;
    font-weight: var(--font-weight-semibold);
    transition: all 0.3s ease;
    text-align: center;
}

.bid-input:focus {
    outline: none;
    background: white;
    border-color: var(--primary-500);
    box-shadow: 0 0 0 4px rgba(76, 175, 80, 0.1);
    transform: translateY(-2px);
}

.bid-input::-webkit-inner-spin-button,
.bid-input::-webkit-outer-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

.bid-input:disabled {
    background-color: var(--gray-100);
    cursor: not-allowed;
    opacity: 0.6;
}

.bid-status {
    font-size: 0.8rem;
    margin-top: var(--space-sm);
    text-align: center;
    font-weight: var(--font-weight-medium);
}

.bid-status.success {
    color: var(--success);
}

.bid-status.active {
    color: var(--info);
    font-weight: var(--font-weight-bold);
    background: linear-gradient(135deg, #e3f2fd, #bbdefb);
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--radius-sm);
    display: inline-block;
}

.countdown {
    margin-top: var(--space-sm);
    text-align: center;
}

.countdown-active {
    color: var(--warning);
    font-weight: var(--font-weight-bold);
    font-size: 0.9rem;
    animation: pulse 2s infinite;
}

/* Market Rate Inputs */
.market-rate-row {
    border: 2px solid var(--warning);
    border-radius: var(--radius-md);
    padding: var(--space-lg);
    margin-bottom: var(--space-lg);
    background: linear-gradient(135deg, #fff8e1, #ffecb3);
    transition: all 0.3s ease;
}

.market-rate-row:hover {
    box-shadow: var(--shadow-sm);
    transform: translateY(-2px);
}

.market-rate-input {
    background: white;
    border: 2px solid var(--warning);
    border-radius: var(--radius-sm);
    padding: var(--space-sm) var(--space-sm) var(--space-sm) 40px;
    font-size: 0.9rem;
    color: var(--gray-900);
    width: 100%;
    font-weight: var(--font-weight-semibold);
    transition: all 0.3s ease;
}

.market-rate-input:focus {
    border-color: #f57c00;
    box-shadow: 0 0 0 4px rgba(255, 152, 0, 0.1);
    outline: none;
    transform: translateY(-1px);
}

.auto-calc-info small {
    color: var(--gray-600);
    font-size: 0.75rem;
    font-weight: var(--font-weight-medium);
}

/* Multi-cargo specific styles */
.multi-cargo-grid {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
    margin: var(--space-lg) 0;
}

.cargo-card {
    background: white;
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    box-shadow: var(--shadow-sm);
    transition: all 0.3s ease;
}

.cargo-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
    border-color: var(--primary-300);
}

.cargo-header {
    font-weight: var(--font-weight-bold);
    color: var(--gray-800);
    font-size: 1rem;
    margin-bottom: var(--space-lg);
    padding-bottom: var(--space-sm);
    border-bottom: 2px solid var(--gray-200);
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.cargo-inputs {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

.market-group {
    background: linear-gradient(135deg, #fff8e1, #ffecb3);
    border: 2px solid #ffcc02;
    border-radius: var(--radius-md);
    padding: var(--space-md);
}

.bid-inputs-row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-md);
}

.input-group {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
}

.input-group label {
    font-size: 0.75rem;
    font-weight: var(--font-weight-bold);
    color: var(--gray-700);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.cargo-input {
    border: 2px solid var(--gray-300);
    border-radius: var(--radius-sm);
    padding: var(--space-sm);
    font-size: 0.9rem;
    text-align: center;
    font-weight: var(--font-weight-semibold);
    transition: all 0.3s ease;
}

.cargo-input:focus {
    outline: none;
    border-color: var(--primary-500);
    box-shadow: 0 0 0 3px rgba(76, 175, 80, 0.1);
    transform: translateY(-1px);
}

.cargo-input.market-input {
    background: white;
    border-color: var(--warning);
}

.cargo-input.market-input:focus {
    border-color: #f57c00;
    box-shadow: 0 0 0 3px rgba(255, 152, 0, 0.1);
}

/* ===== BUTTONS ===== */
.btn {
    padding: var(--space-md) var(--space-xl);
    border: none;
    border-radius: var(--radius-md);
    font-size: 0.95rem;
    font-weight: var(--font-weight-semibold);
    cursor: pointer;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    text-decoration: none;
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: left 0.5s ease;
}

.btn:hover::before {
    left: 100%;
}

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

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

.btn-secondary {
    background: rgba(248, 249, 250, 0.9);
    color: var(--gray-700);
    border: 2px solid var(--gray-300);
    backdrop-filter: blur(10px);
}

.btn-secondary:hover {
    background: white;
    border-color: var(--gray-400);
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
}

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

.btn-danger {
    background: linear-gradient(135deg, #f44336, #d32f2f);
    color: white;
    box-shadow: var(--shadow-md);
}

.btn-danger:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

/* Bid Controls */
.bid-controls {
    margin-top: var(--space-lg);
    text-align: center;
    gap: var(--space-sm);
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
}

/* Bidding Monitor */
.bidding-monitor {
    margin-top: var(--space-md);
    animation: fadeIn 0.6s ease-out;
}

.monitor-status {
    background: rgba(248, 249, 250, 0.9);
    border: 2px solid var(--gray-300);
    border-radius: var(--radius-md);
    padding: var(--space-md);
    font-size: 0.85rem;
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
}

.monitor-status > div {
    margin: var(--space-xs) 0;
    font-weight: var(--font-weight-medium);
}

.monitor-status.monitoring {
    border-color: var(--info);
    background: linear-gradient(135deg, #e3f2fd, #bbdefb);
    color: #1565c0;
}

.monitor-status.active {
    border-color: var(--warning);
    background: linear-gradient(135deg, #fff3cd, #ffeaa7);
    color: #f57c00;
    animation: pulse 2s infinite;
}

.monitor-status.closed {
    border-color: var(--success);
    background: linear-gradient(135deg, #d1e7dd, #c8e6c9);
    color: var(--primary-800);
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.9; transform: scale(1.02); }
}

/* ===== LOADING STATES ===== */
.loading {
    text-align: center;
    padding: var(--space-2xl);
    color: var(--gray-600);
    font-weight: var(--font-weight-medium);
    position: relative;
}

.loading::after {
    content: '';
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 2px solid var(--gray-300);
    border-radius: 50%;
    border-top-color: var(--primary-500);
    animation: spin 1s ease-in-out infinite;
    margin-left: var(--space-sm);
}

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

/* ===== FOOTER ===== */
footer {
    padding: var(--space-lg);
    text-align: center;
    font-size: 0.8rem;
    color: var(--gray-500);
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    font-weight: var(--font-weight-medium);
}

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

::-webkit-scrollbar-track {
    background: var(--gray-100);
    border-radius: var(--radius-sm);
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(135deg, var(--gray-400), var(--gray-500));
    border-radius: var(--radius-sm);
    transition: all 0.3s ease;
}

::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(135deg, var(--gray-500), var(--gray-600));
}

/* ===== RESPONSIVE DESIGN ===== */
@media (max-width: 1024px) {
    .quotes-container {
        grid-template-columns: repeat(auto-fill, minmax(400px, 1fr));
        gap: var(--space-lg);
    }
}

@media (max-width: 768px) {
    :root {
        --space-xs: 0.2rem;
        --space-sm: 0.4rem;
        --space-md: 0.8rem;
        --space-lg: 1.2rem;
        --space-xl: 1.6rem;
        --space-2xl: 2.4rem;
    }

    header {
        padding: var(--space-md) var(--space-lg);
        flex-direction: column;
        gap: var(--space-md);
    }
    
    .logo-section h1 {
        font-size: 1.5rem;
    }
    
    .header-actions {
        width: 100%;
        justify-content: space-between;
    }
    
    main {
        padding: var(--space-lg);
    }
    
    .stats-bar {
        flex-direction: column;
        gap: var(--space-md);
        padding: var(--space-lg);
    }
    
    .stat-item::after {
        display: none;
    }
    
    .stat-item {
        width: 100%;
        justify-content: space-between;
        padding: var(--space-sm) 0;
        border-bottom: 1px solid var(--gray-200);
    }
    
    .stat-item:last-child {
        border-bottom: none;
    }
    
    .quotes-container {
        grid-template-columns: 1fr;
        gap: var(--space-lg);
    }
    
    .quote-card {
        padding: var(--space-lg);
    }
    
    .quote-header {
        flex-direction: column;
        gap: var(--space-sm);
        align-items: flex-start;
    }
    
    .header-right {
        flex-direction: row;
        align-items: center;
        width: 100%;
        justify-content: space-between;
    }
    
    .bid-row, .bid-inputs-row {
        grid-template-columns: 1fr;
        gap: var(--space-md);
    }
    
    .bid-input {
        font-size: 1.1rem;
        padding: var(--space-lg) var(--space-lg) var(--space-lg) 45px;
    }
    
    .bid-controls {
        flex-direction: column;
        gap: var(--space-sm);
    }
    
    .auth-box, .login-box {
        margin: var(--space-lg);
        padding: var(--space-xl);
    }
}

@media (max-width: 480px) {
    .quote-details {
        font-size: 0.85rem;
    }
    
    .detail-row {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--space-xs);
        padding: var(--space-sm) 0;
    }
    
    .btn {
        font-size: 0.85rem;
        padding: var(--space-sm) var(--space-lg);
    }
    
    footer {
        font-size: 0.75rem;
        padding: var(--space-md);
    }
    
    .logo-section h1 {
        font-size: 1.25rem;
    }
    
    .bid-input {
        font-size: 1rem;
        padding: var(--space-md) var(--space-md) var(--space-md) 40px;
    }
}

/* ===== SPECIAL ANIMATIONS ===== */
@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
}

.quote-card:nth-child(odd) {
    animation: fadeIn 0.6s ease-out, float 6s ease-in-out infinite;
}

.quote-card:nth-child(even) {
    animation: fadeIn 0.8s ease-out, float 6s ease-in-out infinite reverse;
}

/* ===== MODERN ENHANCEMENTS ===== */
.glass-card {
    background: rgba(255, 255, 255, 0.25);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.18);
    box-shadow: var(--shadow-lg);
    border-radius: var(--radius-lg);
}

.gradient-text {
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: var(--font-weight-bold);
}

.hover-lift {
    transition: all 0.3s ease;
}

.hover-lift:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

/* Dark mode support for future */
@media (prefers-color-scheme: dark) {
    /* Future dark mode styles can be added here */
}

/* ===== CLOSED BIDS PAGE STYLES ===== */
.header-controls {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: var(--space-xl);
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: var(--space-xl);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: var(--shadow-md);
    animation: slideUp 0.6s ease-out;
}

.header-controls > div:first-child h1 {
    font-size: 2rem;
    font-weight: var(--font-weight-bold);
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: var(--space-xs);
}

.header-controls > div:first-child p {
    color: var(--gray-600);
    font-weight: var(--font-weight-medium);
    margin: 0;
}

/* Date Filter Controls */
.date-filter {
    display: flex;
    gap: var(--space-lg);
    align-items: center;
    flex-wrap: wrap;
}

.date-mode-toggle {
    display: flex;
    margin-right: var(--space-lg);
    background: var(--gray-100);
    border-radius: var(--radius-md);
    padding: var(--space-xs);
    box-shadow: var(--shadow-sm);
}

.date-mode-btn {
    padding: var(--space-sm) var(--space-lg);
    border: none;
    background: none;
    cursor: pointer;
    font-size: 0.85rem;
    font-weight: var(--font-weight-medium);
    color: var(--gray-600);
    border-radius: var(--radius-sm);
    transition: all 0.3s ease;
}

.date-mode-btn:hover {
    background: rgba(255, 255, 255, 0.7);
    color: var(--gray-900);
}

.date-mode-btn.active {
    background: var(--primary-gradient);
    color: white;
    box-shadow: var(--shadow-sm);
}

.date-section {
    display: flex;
    gap: var(--space-md);
    align-items: center;
    flex-wrap: wrap;
}

.date-section label {
    font-size: 0.9rem;
    font-weight: var(--font-weight-medium);
    color: var(--gray-700);
}

.date-filter input[type="date"] {
    padding: var(--space-sm) var(--space-md);
    border: 2px solid var(--gray-300);
    border-radius: var(--radius-md);
    cursor: pointer;
    font-size: 0.9rem;
    font-weight: var(--font-weight-medium);
    background: white;
    transition: all 0.3s ease;
}

.date-filter input[type="date"]:focus {
    outline: none;
    border-color: var(--primary-500);
    box-shadow: 0 0 0 4px rgba(76, 175, 80, 0.1);
    transform: translateY(-1px);
}

.date-picker-container {
    position: relative;
}

.calendar-icon {
    position: absolute;
    right: var(--space-sm);
    top: 50%;
    transform: translateY(-50%);
    color: var(--gray-500);
    pointer-events: none;
    font-size: 0.9rem;
}

.quick-dates {
    display: flex;
    gap: var(--space-xs);
    margin-left: var(--space-sm);
}

.quick-date-btn {
    padding: var(--space-xs) var(--space-md);
    border: 2px solid var(--gray-300);
    background: white;
    border-radius: var(--radius-md);
    cursor: pointer;
    font-size: 0.8rem;
    font-weight: var(--font-weight-medium);
    color: var(--gray-700);
    transition: all 0.3s ease;
}

.quick-date-btn:hover {
    background: var(--gray-50);
    border-color: var(--gray-400);
    transform: translateY(-1px);
}

.quick-date-btn.active {
    background: var(--primary-gradient);
    color: white;
    border-color: var(--primary-500);
    box-shadow: var(--shadow-sm);
}

/* Refresh and Export Buttons */
.btn-refresh, .btn-export {
    padding: var(--space-sm) var(--space-lg);
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    font-size: 0.9rem;
    font-weight: var(--font-weight-semibold);
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
}

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

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

.btn-export {
    background: linear-gradient(135deg, #2196f3, #1976d2);
    color: white;
    margin-left: var(--space-sm);
    box-shadow: var(--shadow-sm);
}

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

.btn-export:disabled {
    background: var(--gray-400);
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

.btn-back {
    background: linear-gradient(135deg, var(--gray-600), var(--gray-700));
    color: white;
    padding: var(--space-sm) var(--space-xl);
    border: none;
    border-radius: var(--radius-md);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    font-weight: var(--font-weight-medium);
    transition: all 0.3s ease;
}

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

/* Statistics Summary */
.stats-summary {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: var(--space-lg);
    margin-bottom: var(--space-xl);
    animation: fadeIn 0.8s ease-out;
}

.stat-card {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: var(--space-xl);
    border-radius: var(--radius-lg);
    text-align: center;
    border: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: var(--shadow-md);
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--primary-gradient);
}

.stat-card.won::before {
    background: linear-gradient(135deg, var(--success), #2e7d32);
}

.stat-card.lost::before {
    background: linear-gradient(135deg, var(--error), #c62828);
}

.stat-card.closed::before {
    background: linear-gradient(135deg, var(--warning), #f57c00);
}

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

.stat-card h3 {
    margin: 0 0 var(--space-sm);
    font-size: 2.5rem;
    font-weight: var(--font-weight-bold);
    color: var(--gray-900);
}

.stat-card p {
    margin: 0;
    color: var(--gray-600);
    font-size: 0.9rem;
    font-weight: var(--font-weight-medium);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Bids Table */
.bids-table {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    border: 1px solid rgba(255, 255, 255, 0.2);
    animation: slideUp 0.8s ease-out;
}

.table-header {
    background: linear-gradient(135deg, var(--gray-50), var(--gray-100));
    padding: var(--space-xl);
    border-bottom: 2px solid var(--gray-200);
}

.table-header h3 {
    margin: 0;
    font-size: 1.25rem;
    font-weight: var(--font-weight-bold);
    color: var(--gray-900);
}

.table-content {
    overflow-x: auto;
}

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

th, td {
    text-align: left;
    padding: var(--space-lg);
    border-bottom: 1px solid var(--gray-200);
    font-size: 0.9rem;
}

th {
    background: linear-gradient(135deg, var(--gray-50), var(--gray-100));
    font-weight: var(--font-weight-bold);
    color: var(--gray-800);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-size: 0.8rem;
}

/* Status and Rank Badges */
.status-badge, .rank-badge {
    padding: var(--space-xs) var(--space-md);
    border-radius: var(--radius-lg);
    font-size: 0.75rem;
    font-weight: var(--font-weight-bold);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border: 1px solid;
}

.status-confirmed {
    background: linear-gradient(135deg, #e8f5e9, #c8e6c9);
    color: var(--primary-800);
    border-color: var(--primary-300);
}

.status-lost {
    background: linear-gradient(135deg, #ffebee, #ffcdd2);
    color: #c62828;
    border-color: #ef5350;
}

.status-closed {
    background: linear-gradient(135deg, #fff3e0, #ffe0b2);
    color: #f57c00;
    border-color: #ffb74d;
}

.rank-1 {
    background: linear-gradient(135deg, #e8f5e9, #c8e6c9);
    color: var(--primary-800);
    border-color: var(--primary-300);
}

.rank-2 {
    background: linear-gradient(135deg, #fff3e0, #ffe0b2);
    color: #f57c00;
    border-color: #ffb74d;
}

.rank-other {
    background: linear-gradient(135deg, #ffebee, #ffcdd2);
    color: #c62828;
    border-color: #ef5350;
}

/* Table Row Interactions */
.clickable-row {
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
}

.clickable-row:hover {
    background: linear-gradient(135deg, rgba(76, 175, 80, 0.05), rgba(76, 175, 80, 0.02));
    transform: scale(1.01);
}

.enquiry-name {
    max-width: 200px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-weight: var(--font-weight-semibold);
    color: var(--gray-900);
}

.route {
    max-width: 250px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    color: var(--info);
    font-weight: var(--font-weight-medium);
}

.route:hover {
    overflow: visible;
    white-space: normal;
    background: var(--gray-50);
    position: relative;
    z-index: 10;
    padding: var(--space-sm);
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-sm);
}

/* Expanded Details */
.expanded-details {
    background: linear-gradient(135deg, var(--gray-50), var(--gray-100));
    border-top: 2px solid var(--primary-300);
    animation: fadeIn 0.4s ease-out;
}

.detail-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-lg);
    padding: var(--space-xl);
}

.detail-section {
    background: white;
    padding: var(--space-lg);
    border-radius: var(--radius-md);
    border: 1px solid var(--gray-300);
    box-shadow: var(--shadow-sm);
    transition: all 0.3s ease;
}

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

.detail-section h4 {
    margin: 0 0 var(--space-md);
    font-size: 1rem;
    color: var(--gray-800);
    font-weight: var(--font-weight-bold);
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.detail-item {
    display: flex;
    justify-content: space-between;
    margin-bottom: var(--space-sm);
    padding: var(--space-xs) 0;
    border-bottom: 1px solid var(--gray-100);
    font-size: 0.85rem;
}

.detail-item:last-child {
    border-bottom: none;
    margin-bottom: 0;
}

.detail-item .label {
    color: var(--gray-600);
    font-weight: var(--font-weight-medium);
    flex-shrink: 0;
    min-width: 40%;
}

.detail-item .value {
    color: var(--gray-900);
    font-weight: var(--font-weight-semibold);
    text-align: right;
    word-break: break-word;
}

.collapse-btn {
    background: rgba(255, 255, 255, 0.9);
    border: 2px solid var(--gray-300);
    color: var(--gray-700);
    cursor: pointer;
    padding: var(--space-md);
    width: 100%;
    text-align: center;
    border-radius: var(--radius-md);
    font-weight: var(--font-weight-medium);
    transition: all 0.3s ease;
    margin-top: var(--space-lg);
}

.collapse-btn:hover {
    background: white;
    border-color: var(--primary-400);
    color: var(--primary-600);
    transform: translateY(-1px);
}

.expand-icon {
    transition: transform 0.3s ease;
    font-size: 0.8rem;
    color: var(--gray-500);
}

.expand-icon.rotated {
    transform: rotate(180deg);
    color: var(--primary-600);
}

/* Loading States */
.loading, .error, .no-data {
    text-align: center;
    padding: var(--space-2xl);
    font-weight: var(--font-weight-medium);
    border-radius: var(--radius-md);
    margin: var(--space-xl);
}

.loading {
    color: var(--gray-600);
    background: linear-gradient(135deg, var(--gray-50), var(--gray-100));
    position: relative;
}

.loading::after {
    content: '';
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 2px solid var(--gray-300);
    border-radius: 50%;
    border-top-color: var(--primary-500);
    animation: spin 1s ease-in-out infinite;
    margin-left: var(--space-sm);
}

.error {
    color: var(--error);
    background: linear-gradient(135deg, rgba(244, 67, 54, 0.1), rgba(244, 67, 54, 0.05));
    border: 1px solid rgba(244, 67, 54, 0.3);
}

.no-data {
    color: var(--gray-600);
    background: linear-gradient(135deg, var(--gray-50), var(--gray-100));
    border: 1px solid var(--gray-300);
}

/* Responsive Design for Closed Bids */
@media (max-width: 1024px) {
    .header-controls {
        flex-direction: column;
        gap: var(--space-lg);
        align-items: flex-start;
    }
    
    .date-filter {
        width: 100%;
        justify-content: flex-start;
    }
    
    .stats-summary {
        grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
        gap: var(--space-md);
    }
}

@media (max-width: 768px) {
    .date-filter {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--space-md);
    }
    
    .date-mode-toggle {
        margin-right: 0;
        width: 100%;
    }
    
    .date-section {
        width: 100%;
        justify-content: flex-start;
    }
    
    .quick-dates {
        margin-left: 0;
    }
    
    .stats-summary {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-sm);
    }
    
    .stat-card {
        padding: var(--space-lg);
    }
    
    .stat-card h3 {
        font-size: 2rem;
    }
    
    .detail-grid {
        grid-template-columns: 1fr;
        gap: var(--space-md);
        padding: var(--space-lg);
    }
    
    th, td {
        padding: var(--space-sm);
        font-size: 0.8rem;
    }
    
    .enquiry-name, .route {
        max-width: 150px;
    }
}

@media (max-width: 480px) {
    .stats-summary {
        grid-template-columns: 1fr;
    }
    
    .stat-card h3 {
        font-size: 1.75rem;
    }
    
    .table-content {
        font-size: 0.75rem;
    }
    
    th, td {
        padding: var(--space-xs);
    }
    
    .header-controls {
        padding: var(--space-lg);
    }
    
    .header-controls > div:first-child h1 {
        font-size: 1.5rem;
    }
}

/* ===== ENQUIRY PAGE STYLES ===== */
.enquiry-container {
    max-width: 800px;
    margin: var(--space-2xl) auto;
    padding: var(--space-xl);
}

.enquiry-card {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-xl);
    padding: var(--space-2xl);
    box-shadow: var(--shadow-xl);
    animation: slideUp 0.8s ease-out;
    position: relative;
    overflow: hidden;
}

.enquiry-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--primary-gradient);
}

.enquiry-card h2 {
    font-size: 1.75rem;
    font-weight: var(--font-weight-bold);
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: var(--space-sm);
}

.enquiry-subtitle {
    color: var(--gray-600);
    font-size: 0.9rem;
    font-weight: var(--font-weight-medium);
    margin-bottom: var(--space-xl);
}

.enquiry-row {
    display: flex;
    gap: var(--space-xl);
    margin-top: var(--space-lg);
}

.enquiry-col {
    flex: 1;
}

.enquiry-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-md);
}

.enquiry-input {
    width: 100%;
    padding: var(--space-md) var(--space-lg);
    border: 2px solid var(--gray-300);
    border-radius: var(--radius-md);
    font-size: 1rem;
    font-weight: var(--font-weight-medium);
    background: white;
    transition: all 0.3s ease;
}

.enquiry-input:focus {
    outline: none;
    border-color: var(--primary-500);
    box-shadow: 0 0 0 4px rgba(76, 175, 80, 0.1);
    transform: translateY(-1px);
}

.enquiry-input:read-only {
    background: var(--gray-50);
    cursor: not-allowed;
    color: var(--gray-600);
}

.enquiry-label {
    font-weight: var(--font-weight-bold);
    color: var(--gray-800);
    margin-bottom: var(--space-sm);
    display: block;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.enquiry-stat {
    background: linear-gradient(135deg, var(--gray-50), var(--gray-100));
    padding: var(--space-lg);
    border-radius: var(--radius-md);
    text-align: center;
    border: 1px solid var(--gray-300);
    transition: all 0.3s ease;
}

.enquiry-stat:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
}

.enquiry-stat h3 {
    margin: 0 0 var(--space-sm);
    font-size: 0.85rem;
    color: var(--gray-600);
    font-weight: var(--font-weight-medium);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.enquiry-stat .value {
    font-size: 1.5rem;
    font-weight: var(--font-weight-bold);
    color: var(--gray-900);
}

.enquiry-hint {
    color: var(--gray-600);
    font-size: 0.8rem;
    margin-top: var(--space-xs);
    font-weight: var(--font-weight-medium);
}

.cargo-input-group {
    margin-bottom: var(--space-lg);
    padding: var(--space-lg);
    background: linear-gradient(135deg, #fff8e1, #ffecb3);
    border: 2px solid #ffcc02;
    border-radius: var(--radius-md);
    transition: all 0.3s ease;
}

.cargo-input-group:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
}

.cargo-input-group label {
    display: block;
    margin-bottom: var(--space-sm);
    font-weight: var(--font-weight-bold);
    color: var(--gray-800);
    font-size: 0.9rem;
}

.cargo-input-group .enquiry-input {
    margin-bottom: 0;
    border-color: var(--warning);
    background: white;
}

.cargo-input-group .enquiry-input:focus {
    border-color: #f57c00;
    box-shadow: 0 0 0 4px rgba(255, 152, 0, 0.1);
}

/* Success and Error States */
.enquiry-success {
    background: linear-gradient(135deg, #e8f5e9, #c8e6c9);
    border: 2px solid var(--primary-300);
    color: var(--primary-800);
    padding: var(--space-lg);
    border-radius: var(--radius-md);
    margin-top: var(--space-xl);
    text-align: center;
    font-weight: var(--font-weight-semibold);
    animation: fadeIn 0.6s ease-out;
}

.enquiry-error {
    background: linear-gradient(135deg, #ffebee, #ffcdd2);
    border: 2px solid #ef5350;
    color: #c62828;
    padding: var(--space-lg);
    border-radius: var(--radius-md);
    margin-top: var(--space-xl);
    text-align: center;
    font-weight: var(--font-weight-semibold);
    animation: fadeIn 0.6s ease-out;
}

/* Submit Button Enhancement */
.enquiry-submit {
    width: 100%;
    margin-top: var(--space-xl);
    padding: var(--space-lg) var(--space-xl);
    font-size: 1.1rem;
    font-weight: var(--font-weight-bold);
    text-transform: uppercase;
    letter-spacing: 1px;
    position: relative;
    overflow: hidden;
}

.enquiry-submit::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
    transition: left 0.5s ease;
}

.enquiry-submit:hover::before {
    left: 100%;
}

/* Responsive Design for Enquiry */
@media (max-width: 768px) {
    .enquiry-container {
        margin: var(--space-lg) auto;
        padding: var(--space-lg);
    }
    
    .enquiry-card {
        padding: var(--space-xl);
    }
    
    .enquiry-row {
        flex-direction: column;
        gap: var(--space-lg);
    }
    
    .enquiry-grid {
        grid-template-columns: 1fr;
        gap: var(--space-sm);
    }
    
    .enquiry-card h2 {
        font-size: 1.5rem;
    }
}

@media (max-width: 480px) {
    .enquiry-container {
        margin: var(--space-md) auto;
        padding: var(--space-md);
    }
    
    .enquiry-card {
        padding: var(--space-lg);
    }
    
    .enquiry-card h2 {
        font-size: 1.25rem;
    }
    
    .enquiry-input {
        font-size: 0.9rem;
        padding: var(--space-sm) var(--space-md);
    }
    
    .cargo-input-group {
        padding: var(--space-md);
    }
}

/* Print styles */
@media print {
    body {
        background: white !important;
    }
    
    .quote-card {
        background: white !important;
        box-shadow: none !important;
        border: 1px solid #000 !important;
        break-inside: avoid;
    }
    
    .btn, .bid-controls {
        display: none !important;
    }
}

/* Status Messages */
.status-message {
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-md);
    margin-top: var(--space-md);
    font-weight: var(--font-weight-medium);
    font-size: 0.9rem;
    transition: all var(--duration-fast) ease;
}

.status-message.success {
    background: linear-gradient(135deg, #e8f5e8, #d4edda);
    color: var(--success);
    border: 1px solid rgba(76, 175, 80, 0.3);
}

.status-message.error {
    background: linear-gradient(135deg, #fdf2f2, #f8d7da);
    color: var(--danger);
    border: 1px solid rgba(244, 67, 54, 0.3);
}

.status-message.loading {
    background: linear-gradient(135deg, #f0f8ff, #e3f2fd);
    color: var(--info);
    border: 1px solid rgba(33, 150, 243, 0.3);
}

.status-message.loading::after {
    content: '...';
    animation: loading-dots 1.5s infinite;
}

@keyframes loading-dots {
    0% { content: ''; }
    25% { content: '.'; }
    50% { content: '..'; }
    75% { content: '...'; }
}

/* Time Input Styling */
input[type="time"] {
    background: var(--glass-bg);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-md);
    padding: var(--space-sm) var(--space-md);
    font-size: 0.95rem;
    font-weight: var(--font-weight-medium);
    color: var(--text-primary);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    transition: all var(--duration-fast) ease;
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    font-family: var(--font-family);
    min-width: 140px;
}

input[type="time"]:focus {
    outline: none;
    border-color: var(--primary-500);
    box-shadow: 0 0 0 3px rgba(76, 175, 80, 0.1);
    background: rgba(255, 255, 255, 0.35);
}

input[type="time"]:hover {
    border-color: rgba(255, 255, 255, 0.3);
    background: rgba(255, 255, 255, 0.3);
}

/* Time input picker styling for better appearance */
input[type="time"]::-webkit-calendar-picker-indicator {
    background: var(--primary-500);
    border-radius: var(--radius-sm);
    padding: 2px;
    cursor: pointer;
    opacity: 0.8;
    transition: opacity var(--duration-fast) ease;
}

input[type="time"]::-webkit-calendar-picker-indicator:hover {
    opacity: 1;
}

/* For Firefox */
input[type="time"]::-moz-time-display {
    font-family: var(--font-family);
    font-weight: var(--font-weight-medium);
}

/* Location Filter Bar */
.location-filter-bar {
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-lg);
    padding: var(--space-md);
    margin-bottom: var(--space-lg);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--space-md);
    box-shadow: var(--shadow-md);
}

.filter-section {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    flex-wrap: wrap;
}

.filter-label {
    font-weight: var(--font-weight-medium);
    color: var(--text-primary);
    font-size: 0.95rem;
    white-space: nowrap;
}

.location-select {
    background: rgba(255, 255, 255, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: var(--radius-md);
    padding: var(--space-sm) var(--space-md);
    font-size: 0.9rem;
    color: var(--text-primary);
    backdrop-filter: blur(5px);
    transition: all var(--duration-fast) ease;
    min-width: 200px;
    font-family: var(--font-family);
}

.location-select:focus {
    outline: none;
    border-color: var(--primary-500);
    box-shadow: 0 0 0 3px rgba(76, 175, 80, 0.1);
    background: rgba(255, 255, 255, 0.3);
}

.location-select option {
    background: var(--glass-bg);
    color: var(--text-primary);
    padding: var(--space-sm);
}

.whatsapp-section {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    flex-wrap: wrap;
}

.whatsapp-toggle {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    cursor: pointer;
    font-weight: var(--font-weight-medium);
    color: var(--text-primary);
    font-size: 0.95rem;
}

.whatsapp-toggle input[type="checkbox"] {
    width: 18px;
    height: 18px;
    border-radius: var(--radius-sm);
    border: 2px solid rgba(255, 255, 255, 0.3);
    background: transparent;
    cursor: pointer;
    transition: all var(--duration-fast) ease;
}

.whatsapp-toggle input[type="checkbox"]:checked {
    background: var(--primary-500);
    border-color: var(--primary-500);
}

.whatsapp-toggle input[type="checkbox"]:checked::before {
    content: '✓';
    display: block;
    color: white;
    font-size: 12px;
    text-align: center;
    line-height: 14px;
}

.whatsapp-status {
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    font-weight: var(--font-weight-medium);
    transition: all var(--duration-fast) ease;
}

.whatsapp-status.enabled {
    background: linear-gradient(135deg, #e8f5e8, #d4edda);
    color: var(--success);
    border: 1px solid rgba(76, 175, 80, 0.3);
}

.whatsapp-status.disabled {
    background: linear-gradient(135deg, #f8f9fa, #e9ecef);
    color: var(--text-secondary);
    border: 1px solid rgba(108, 117, 125, 0.3);
}

/* Responsive Design for Location Filter */
@media (max-width: 768px) {
    .location-filter-bar {
        flex-direction: column;
        align-items: stretch;
    }
    
    .filter-section,
    .whatsapp-section {
        justify-content: center;
        width: 100%;
    }
    
    .location-select {
        min-width: 100%;
    }
}

/* ===== SETTINGS PAGE TABBED INTERFACE ===== */

/* Settings Navigation Tabs */
.settings-nav {
    display: flex;
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-lg);
    padding: var(--space-xs);
    margin-bottom: var(--space-xl);
    box-shadow: var(--shadow-md);
    overflow-x: auto;
    gap: var(--space-xs);
}

.settings-tab {
    background: transparent;
    border: none;
    padding: var(--space-md) var(--space-lg);
    border-radius: var(--radius-md);
    font-size: 0.95rem;
    font-weight: var(--font-weight-medium);
    color: var(--text-secondary);
    cursor: pointer;
    transition: all var(--duration-fast) ease;
    white-space: nowrap;
    flex-shrink: 0;
    position: relative;
    overflow: hidden;
}

.settings-tab::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.1), transparent);
    transition: left 0.5s ease;
}

.settings-tab:hover::before {
    left: 100%;
}

.settings-tab:hover {
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-2px);
}

.settings-tab.active {
    background: var(--primary-gradient);
    color: white;
    box-shadow: var(--shadow-sm);
    transform: translateY(-2px);
}

.settings-tab.active:hover {
    background: var(--primary-gradient);
    color: white;
}

/* Settings Container */
.settings-container {
    position: relative;
    min-height: 500px;
}

/* Tab Content */
.settings-tab-content {
    display: none;
    animation: fadeIn 0.3s ease-out;
}

.settings-tab-content.active {
    display: block;
}

/* Settings Cards */
.settings-card {
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-lg);
    margin-bottom: var(--space-xl);
    box-shadow: var(--shadow-md);
    overflow: hidden;
    transition: all var(--duration-fast) ease;
}

.settings-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(255, 255, 255, 0.3);
}

.card-header {
    padding: var(--space-xl);
    background: linear-gradient(135deg, rgba(255,255,255,0.1), rgba(255,255,255,0.05));
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.card-header h2 {
    font-size: 1.4rem;
    font-weight: var(--font-weight-semibold);
    color: var(--text-primary);
    margin-bottom: var(--space-sm);
}

.card-header p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.5;
}

.card-content {
    padding: var(--space-xl);
}

.card-actions {
    display: flex;
    gap: var(--space-md);
    margin-top: var(--space-xl);
    flex-wrap: wrap;
}

/* Form Groups and Grids */
.form-group {
    margin-bottom: var(--space-lg);
}

.form-group label {
    display: block;
    margin-bottom: var(--space-sm);
    font-weight: var(--font-weight-medium);
    color: var(--text-primary);
    font-size: 0.95rem;
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: var(--space-md);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-md);
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    color: var(--text-primary);
    font-size: 0.95rem;
    transition: all var(--duration-fast) ease;
    font-family: var(--font-family);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--primary-500);
    box-shadow: 0 0 0 3px rgba(76, 175, 80, 0.1);
    background: rgba(255, 255, 255, 0.2);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: rgba(255, 255, 255, 0.6);
}

.form-group textarea {
    resize: vertical;
    min-height: 80px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-lg);
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-xl);
    margin-bottom: var(--space-xl);
}

.pricing-item {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    transition: all var(--duration-fast) ease;
}

.pricing-item:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
}

.pricing-item label {
    font-weight: var(--font-weight-semibold);
    color: var(--primary-500);
    font-size: 1rem;
    margin-bottom: var(--space-md);
    display: block;
}

.pricing-item input {
    width: 100%;
    padding: var(--space-md);
    border: 1px solid rgba(76, 175, 80, 0.3);
    border-radius: var(--radius-md);
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-primary);
    font-size: 1rem;
    font-weight: var(--font-weight-medium);
    text-align: center;
    transition: all var(--duration-fast) ease;
}

.pricing-item input:focus {
    outline: none;
    border-color: var(--primary-500);
    box-shadow: 0 0 0 3px rgba(76, 175, 80, 0.1);
    background: rgba(255, 255, 255, 0.2);
}

.input-hint {
    font-size: 0.85rem;
    color: var(--text-secondary);
    font-style: italic;
    margin-top: var(--space-sm);
    text-align: center;
}

.notification-grid {
    display: grid;
    gap: var(--space-lg);
    margin-bottom: var(--space-lg);
}

.password-form {
    display: grid;
    gap: var(--space-lg);
    max-width: 400px;
}

/* Toggle Switches */
.toggle-group {
    margin: var(--space-lg) 0;
}

.toggle-switch {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    cursor: pointer;
    font-weight: var(--font-weight-medium);
    color: var(--text-primary);
}

.toggle-switch input[type="checkbox"] {
    display: none;
}

.toggle-slider {
    position: relative;
    width: 50px;
    height: 24px;
    background: rgba(255, 255, 255, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 24px;
    transition: all var(--duration-fast) ease;
    cursor: pointer;
}

.toggle-slider::before {
    content: '';
    position: absolute;
    top: 2px;
    left: 2px;
    width: 18px;
    height: 18px;
    background: white;
    border-radius: 50%;
    transition: all var(--duration-fast) ease;
    box-shadow: var(--shadow-sm);
}

.toggle-switch input[type="checkbox"]:checked + .toggle-slider {
    background: var(--primary-500);
    border-color: var(--primary-500);
}

.toggle-switch input[type="checkbox"]:checked + .toggle-slider::before {
    transform: translateX(26px);
}

.toggle-label {
    font-size: 0.95rem;
    user-select: none;
}

/* Location and User Management */
.locations-grid,
.users-grid,
.monitoring-grid {
    display: grid;
    gap: var(--space-lg);
}

.location-item,
.user-item,
.active-bid-item {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-md);
    padding: var(--space-lg);
    transition: all var(--duration-fast) ease;
}

.location-item:hover,
.user-item:hover,
.active-bid-item:hover {
    background: rgba(255, 255, 255, 0.15);
    border-color: rgba(255, 255, 255, 0.3);
    transform: translateY(-2px);
}

.location-info,
.user-info {
    flex: 1;
}

.location-header {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    margin-bottom: var(--space-sm);
}

.location-header strong {
    font-size: 1.1rem;
    color: var(--text-primary);
}

.location-id {
    background: var(--primary-100);
    color: var(--primary-700);
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--radius-sm);
    font-size: 0.8rem;
    font-weight: var(--font-weight-medium);
}

.location-details {
    display: grid;
    gap: var(--space-xs);
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.location-actions,
.user-actions {
    display: flex;
    gap: var(--space-sm);
    margin-top: var(--space-md);
}

.admin-badge {
    background: var(--warning);
    color: white;
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--radius-sm);
    font-size: 0.8rem;
    font-weight: var(--font-weight-medium);
    margin-left: var(--space-sm);
}

/* Bid Status Items */
.bid-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-md);
}

.status-badge {
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--radius-sm);
    font-size: 0.8rem;
    font-weight: var(--font-weight-medium);
    text-transform: uppercase;
}

.status-badge.active {
    background: var(--success);
    color: white;
}

.status-badge.inactive {
    background: var(--gray-400);
    color: white;
}

.bid-details {
    display: grid;
    gap: var(--space-sm);
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.bid-prices {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: var(--space-sm);
    margin-top: var(--space-sm);
    padding: var(--space-sm);
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
}

/* Modal Dialogs */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    z-index: 1000;
    animation: fadeIn 0.3s ease-out;
}

.modal.active {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-lg);
}

.modal-content {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.25), rgba(255, 255, 255, 0.1));
    backdrop-filter: blur(25px);
    -webkit-backdrop-filter: blur(25px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: var(--radius-xl);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.2), 0 10px 25px rgba(0, 0, 0, 0.1);
    max-width: 550px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    animation: slideUp 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    position: relative;
}

.modal-content::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    border-radius: var(--radius-xl);
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0.05));
    pointer-events: none;
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(50px) scale(0.9);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-xl) var(--space-xl) var(--space-lg);
    border-bottom: 1px solid rgba(255, 255, 255, 0.15);
    position: relative;
    z-index: 1;
}

.modal-header h3 {
    font-size: 1.4rem;
    font-weight: var(--font-weight-semibold);
    color: var(--text-primary);
    margin: 0;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

.modal-close {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    font-size: 1.4rem;
    color: var(--text-secondary);
    cursor: pointer;
    padding: var(--space-sm);
    border-radius: var(--radius-md);
    transition: all var(--duration-fast) ease;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(10px);
}

.modal-close:hover {
    background: rgba(255, 255, 255, 0.2);
    color: var(--text-primary);
    transform: scale(1.05);
    border-color: rgba(255, 255, 255, 0.3);
}

.modal-body {
    padding: var(--space-xl);
    position: relative;
    z-index: 1;
}

.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: var(--space-md);
    padding: var(--space-lg) var(--space-xl) var(--space-xl);
    border-top: 1px solid rgba(255, 255, 255, 0.15);
    position: relative;
    z-index: 1;
}

/* Loading States */
.loading {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-xl);
    color: var(--text-secondary);
    font-style: italic;
}

.loading::after {
    content: '...';
    animation: loading-dots 1.5s infinite;
    margin-left: var(--space-xs);
}

/* Error States */
.error {
    color: var(--error);
    font-weight: var(--font-weight-medium);
    text-align: center;
    padding: var(--space-lg);
}

/* Responsive Design for Settings */
@media (max-width: 1024px) {
    .pricing-grid {
        grid-template-columns: 1fr;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .settings-nav {
        flex-direction: column;
        gap: var(--space-xs);
    }
    
    .settings-tab {
        width: 100%;
        text-align: center;
        padding: var(--space-md);
    }
    
    .card-header,
    .card-content {
        padding: var(--space-lg);
    }
    
    .card-actions {
        flex-direction: column;
        gap: var(--space-sm);
    }
    
    .card-actions .btn {
        width: 100%;
        text-align: center;
    }
    
    .modal-content {
        margin: var(--space-md);
        max-height: calc(100vh - var(--space-xl));
    }
    
    .modal-header,
    .modal-body,
    .modal-footer {
        padding: var(--space-lg);
    }
    
    .bid-prices {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .settings-nav {
        padding: var(--space-sm);
    }
    
    .settings-tab {
        font-size: 0.9rem;
        padding: var(--space-sm);
    }
    
    .settings-card {
        margin-bottom: var(--space-lg);
    }
    
    .card-header h2 {
        font-size: 1.2rem;
    }
    
    .location-header {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--space-xs);
    }
    
    .location-actions,
    .user-actions {
        flex-direction: column;
        gap: var(--space-xs);
    }
    
    .modal-content {
        margin: var(--space-sm);
    }
}