:root {
    --lime-green: #32cd32;
    --light-blue: #00bfff;
    --dark-green: #228b22;
    --dark-blue: #1e90ff;
    --orange: #ff7f00;
    --purple: #9370db;
    --light-gray: #f5f5f5;
    --medium-gray: #e0e0e0;
    --dark-gray: #333;
    --white: #ffffff;
    --shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    --radius: 12px;
    --transition: all 0.3s ease;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-tap-highlight-color: transparent;
}

body {
    font-family: 'Inter', sans-serif;
    background-color: #f8f9fa;
    color: var(--dark-gray);
    overflow-x: hidden;
    -webkit-text-size-adjust: 100%;
}

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

/* Sidebar Styles */
.sidebar {
    width: 260px;
    background: linear-gradient(180deg, var(--orange) 0%, #ff5500 100%);
    color: white;
    padding: 25px 20px;
    display: flex;
    flex-direction: column;
    transition: var(--transition);
    box-shadow: var(--shadow);
    z-index: 100;
}

.sidebar-header {
    text-align: center;
    margin-bottom: 30px;
    position: relative;
}

.logo {
    font-family: 'Poppins', sans-serif;
    font-size: 28px;
    font-weight: 700;
    letter-spacing: 1px;
    color: white;
    text-decoration: none;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.logo i {
    color: var(--light-blue);
}

.runner-badge {
    background-color: rgba(255, 255, 255, 0.2);
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    margin-top: 5px;
    display: inline-block;
}

.verification-badge {
    position: absolute;
    top: -5px;
    right: 10px;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background-color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    box-shadow: var(--shadow);
}

.verification-badge.verified {
    color: var(--dark-green);
}

.verification-badge.pending {
    color: #ffc107;
}

.verification-badge.rejected {
    color: #dc3545;
}

.verification-badge.not-submitted {
    color: #6c757d;
}

.nav-links {
    list-style: none;
    flex-grow: 1;
}

.nav-item {
    margin-bottom: 12px;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 14px 20px;
    color: white;
    text-decoration: none;
    border-radius: var(--radius);
    transition: var(--transition);
    font-weight: 500;
}

.nav-link:hover, .nav-link.active {
    background-color: rgba(255, 255, 255, 0.15);
    transform: translateX(5px);
}

.nav-link i {
    font-size: 20px;
    width: 24px;
    text-align: center;
}

.runner-profile {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 15px;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius);
    margin-top: auto;
    position: relative;
}

.runner-avatar {
    width: 45px;
    height: 45px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid white;
}

.runner-info h4 {
    font-size: 16px;
    margin-bottom: 4px;
    display: flex;
    align-items: center;
    gap: 5px;
}

.runner-info h4 i {
    font-size: 14px;
}

.runner-info h4 i.verified {
    color: var(--lime-green);
}

.runner-info h4 i.pending {
    color: #ffc107;
}

.runner-info h4 i.rejected {
    color: #dc3545;
}

.runner-info p {
    font-size: 12px;
    opacity: 0.8;
}

/* Main Content Styles */
.main-content {
    flex: 1;
    padding: 20px;
    overflow-y: auto;
    background-color: var(--light-gray);
}

.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--medium-gray);
}

.page-title {
    font-family: 'Poppins', sans-serif;
    font-size: 28px;
    font-weight: 600;
    color: var(--dark-gray);
}

.welcome-message {
    font-family: 'Poppins', sans-serif;
    font-size: 24px;
    font-weight: 500;
    color: var(--dark-gray);
    margin-bottom: 10px;
}

/* Stats Cards */
.stats-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.stat-card {
    background-color: var(--white);
    border-radius: var(--radius);
    padding: 25px;
    box-shadow: var(--shadow);
    transition: var(--transition);
    border-left: 5px solid var(--orange);
}

.stat-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.stat-card.blue {
    border-left-color: var(--light-blue);
}

.stat-card.green {
    border-left-color: var(--lime-green);
}

.stat-card.purple {
    border-left-color: var(--purple);
}

.stat-card h3 {
    font-size: 14px;
    color: #666;
    margin-bottom: 10px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.stat-value {
    font-size: 32px;
    font-weight: 700;
    color: var(--dark-gray);
    margin-bottom: 5px;
}

.stat-trend {
    display: flex;
    align-items: center;
    gap: 5px;
    font-size: 14px;
    color: #28a745;
}

.stat-trend.negative {
    color: #dc3545;
}

/* Buttons */
.btn {
    padding: 12px 24px;
    border: none;
    border-radius: var(--radius);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: 'Inter', sans-serif;
    touch-action: manipulation;
}

.btn-primary {
    background: linear-gradient(135deg, var(--orange) 0%, #ff5500 100%);
    color: white;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 12px rgba(255, 127, 0, 0.3);
}

.btn-secondary {
    background-color: var(--light-blue);
    color: white;
}

.btn-secondary:hover {
    background-color: var(--dark-blue);
    transform: translateY(-2px);
}

.btn-success {
    background-color: var(--lime-green);
    color: white;
}

.btn-success:hover {
    background-color: var(--dark-green);
    transform: translateY(-2px);
}

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

.btn-outline:hover {
    background-color: var(--orange);
    color: white;
}

.btn-sm {
    padding: 8px 16px;
    font-size: 14px;
}

/* Task/Errand Cards */
.tasks-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 25px;
    margin-top: 30px;
}

.task-card {
    background-color: var(--white);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
    animation: fadeIn 0.5s ease;
}

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

.task-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.task-header {
    padding: 20px;
    border-bottom: 1px solid var(--medium-gray);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.task-type {
    background-color: var(--orange);
    color: white;
    padding: 6px 15px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 500;
}

.task-budget {
    font-weight: 700;
    font-size: 20px;
    color: var(--dark-green);
}

.task-body {
    padding: 20px;
}

.task-title {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 10px;
    color: var(--dark-gray);
}

.task-desc {
    color: #666;
    line-height: 1.6;
    margin-bottom: 15px;
    font-size: 14px;
}

.task-details {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    margin-bottom: 20px;
}

.task-detail {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    color: #666;
}

.task-detail i {
    color: var(--orange);
}

.task-footer {
    padding: 15px 20px;
    background-color: #f9f9f9;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.task-status {
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 500;
}

.status-pending {
    background-color: #fff3cd;
    color: #856404;
}

.status-available {
    background-color: #d4edda;
    color: #155724;
}

.status-active {
    background-color: #d1ecf1;
    color: #0c5460;
}

.status-completed {
    background-color: #d4edda;
    color: #155724;
}

.status-cancelled {
    background-color: #f8d7da;
    color: #721c24;
}

/* Bid Modal */
.bid-modal .modal-content {
    max-width: 500px;
}

.bid-form .form-group {
    margin-bottom: 20px;
}

.bid-form .form-label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: var(--dark-gray);
}

.bid-form .form-control {
    width: 100%;
    padding: 14px;
    border: 1px solid var(--medium-gray);
    border-radius: var(--radius);
    font-family: 'Inter', sans-serif;
    font-size: 16px;
    transition: var(--transition);
}

.bid-form .form-control:focus {
    outline: none;
    border-color: var(--orange);
    box-shadow: 0 0 0 3px rgba(255, 127, 0, 0.1);
}

/* Earnings Cards */
.earnings-card {
    background: linear-gradient(135deg, var(--lime-green) 0%, var(--dark-green) 100%);
    color: white;
    padding: 30px;
    border-radius: var(--radius);
    margin-bottom: 30px;
    box-shadow: var(--shadow);
}

.earnings-amount {
    font-size: 48px;
    font-weight: 700;
    margin-bottom: 10px;
}

.earnings-label {
    font-size: 16px;
    opacity: 0.9;
    margin-bottom: 20px;
}

/* Progress Bar */
.progress-bar {
    height: 10px;
    background-color: rgba(255, 255, 255, 0.2);
    border-radius: 5px;
    overflow: hidden;
    margin-bottom: 10px;
}

.progress-fill {
    height: 100%;
    background-color: white;
    border-radius: 5px;
    transition: width 0.3s ease;
}

/* Rating Stars */
.rating-stars {
    display: flex;
    gap: 5px;
    color: #ffc107;
    font-size: 20px;
}

/* Availability Toggle */
.availability-toggle {
    display: flex;
    align-items: center;
    gap: 15px;
    background-color: white;
    padding: 20px;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    margin-bottom: 30px;
}

.toggle-switch {
    position: relative;
    width: 60px;
    height: 30px;
}

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

.toggle-slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: #ccc;
    transition: var(--transition);
    border-radius: 34px;
}

.toggle-slider:before {
    position: absolute;
    content: "";
    height: 22px;
    width: 22px;
    left: 4px;
    bottom: 4px;
    background-color: white;
    transition: var(--transition);
    border-radius: 50%;
}

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

input:checked + .toggle-slider:before {
    transform: translateX(30px);
}

/* Bid History */
.bid-history {
    background-color: white;
    border-radius: var(--radius);
    padding: 20px;
    box-shadow: var(--shadow);
}

.bid-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px;
    border-bottom: 1px solid var(--medium-gray);
}

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

.bid-info h4 {
    margin-bottom: 5px;
}

.bid-info p {
    color: #666;
    font-size: 14px;
}

.bid-amount {
    font-weight: 700;
    color: var(--dark-green);
}

/* Form Styles */
.form-container {
    max-width: 800px;
    margin: 0 auto;
    background-color: var(--white);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 30px;
    animation: slideUp 0.5s ease;
}

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

.form-group {
    margin-bottom: 20px;
}

.form-label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: var(--dark-gray);
}

.form-control {
    width: 100%;
    padding: 14px;
    border: 1px solid var(--medium-gray);
    border-radius: var(--radius);
    font-family: 'Inter', sans-serif;
    font-size: 16px;
    transition: var(--transition);
    -webkit-appearance: none;
}

.form-control:focus {
    outline: none;
    border-color: var(--orange);
    box-shadow: 0 0 0 3px rgba(255, 127, 0, 0.1);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

/* Modal Styles */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 1000;
    align-items: center;
    justify-content: center;
    animation: fadeIn 0.3s ease;
}

.modal.active {
    display: flex;
}

.modal-content {
    background-color: white;
    border-radius: var(--radius);
    width: 90%;
    max-width: 500px;
    max-height: 90vh;
    overflow-y: auto;
    animation: slideUp 0.3s ease;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
}

.modal-header {
    padding: 20px;
    border-bottom: 1px solid var(--medium-gray);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-body {
    padding: 20px;
}

.modal-footer {
    padding: 20px;
    border-top: 1px solid var(--medium-gray);
    display: flex;
    justify-content: flex-end;
    gap: 10px;
}

.close-modal {
    background: none;
    border: none;
    font-size: 24px;
    cursor: pointer;
    color: #666;
    transition: var(--transition);
}

.close-modal:hover {
    color: var(--dark-gray);
}

/* Filter Buttons */
.filter-buttons {
    display: flex;
    gap: 10px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 8px 20px;
    border: 2px solid var(--medium-gray);
    background: white;
    border-radius: var(--radius);
    cursor: pointer;
    transition: var(--transition);
    font-weight: 500;
}

.filter-btn.active {
    background-color: var(--orange);
    color: white;
    border-color: var(--orange);
}

.filter-btn:hover:not(.active) {
    border-color: var(--orange);
    color: var(--orange);
}

/* Toast notifications */
.toast {
    position: fixed;
    bottom: 20px;
    right: 20px;
    padding: 15px 20px;
    background-color: var(--dark-gray);
    color: white;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    z-index: 1001;
    display: flex;
    align-items: center;
    gap: 10px;
    transform: translateY(100px);
    opacity: 0;
    transition: var(--transition);
    max-width: 350px;
    word-wrap: break-word;
}

.toast.show {
    transform: translateY(0);
    opacity: 1;
}

.toast.success {
    background-color: var(--lime-green);
}

.toast.error {
    background-color: #dc3545;
}

.toast.info {
    background-color: var(--orange);
}

/* Loading spinner */
.spinner {
    width: 40px;
    height: 40px;
    border: 4px solid rgba(0, 0, 0, 0.1);
    border-left-color: var(--orange);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 20px auto;
}

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

.loading-spinner {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(255, 255, 255, 0.9);
    z-index: 9999;
    align-items: center;
    justify-content: center;
}

.error-message {
    color: #dc3545;
    background-color: #f8d7da;
    border: 1px solid #f5c6cb;
    padding: 15px;
    border-radius: var(--radius);
    margin: 20px 0;
    text-align: center;
}

/* Dashboard Welcome */
.dashboard-welcome {
    background: linear-gradient(135deg, var(--orange) 0%, #ff5500 100%);
    color: white;
    padding: 25px;
    border-radius: var(--radius);
    margin-bottom: 25px;
    box-shadow: var(--shadow);
}

.dashboard-welcome h2 {
    font-family: 'Poppins', sans-serif;
    font-size: 28px;
    margin-bottom: 10px;
}

.dashboard-welcome p {
    opacity: 0.9;
    font-size: 16px;
}

/* Profile Prompt */
.profile-prompt {
    background-color: #fff3cd;
    border: 1px solid #ffeeba;
    border-radius: var(--radius);
    padding: 20px;
    margin-bottom: 25px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 15px;
}

.profile-prompt-content {
    display: flex;
    align-items: center;
    gap: 15px;
}

.profile-prompt i {
    font-size: 28px;
    color: #856404;
}

.profile-prompt-text h3 {
    color: #856404;
    margin-bottom: 5px;
}

.profile-prompt-text p {
    color: #856404;
    font-size: 14px;
}

/* Commission Alert (cash-payment commission owed to the platform) */
.commission-alert {
    border-radius: var(--radius);
    padding: 20px;
    margin-bottom: 25px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 15px;
}

.commission-alert.pending {
    background-color: #fff3cd;
    border: 1px solid #ffeeba;
}

.commission-alert.overdue {
    background-color: #f8d7da;
    border: 1px solid #f5c6cb;
}

.commission-alert-content {
    display: flex;
    align-items: center;
    gap: 15px;
}

.commission-alert.pending i,
.commission-alert.pending h3,
.commission-alert.pending p {
    color: #856404;
}

.commission-alert.overdue i,
.commission-alert.overdue h3,
.commission-alert.overdue p {
    color: #721c24;
}

.commission-alert i {
    font-size: 28px;
}

.commission-alert h3 {
    margin-bottom: 5px;
}

.commission-alert p {
    font-size: 14px;
}

/* Login Page Styles */
.login-container {
    display: flex;
    min-height: 100vh;
}

.login-left {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 40px;
    background: linear-gradient(135deg, var(--orange) 0%, var(--light-blue) 100%);
    color: white;
}

.login-right {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 40px;
    background-color: rgba(255, 255, 255, 0.95);
}

.login-card {
    width: 100%;
    max-width: 420px;
    background-color: var(--white);
    border-radius: var(--radius);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
    padding: 40px;
}

.google-btn {
    width: 100%;
    background-color: white;
    border: 1px solid #ddd;
    border-radius: var(--radius);
    padding: 14px;
    font-weight: 500;
    color: #444;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    margin-bottom: 20px;
}

.google-btn:hover {
    background-color: #f5f5f5;
}

/* Responsive Styles */
@media (max-width: 1200px) {
    .sidebar {
        width: 220px;
        padding: 20px 15px;
    }
    
    .nav-link {
        padding: 12px 15px;
        font-size: 14px;
    }
    
    .page-title {
        font-size: 24px;
    }
}

@media (max-width: 992px) {
    .app-container {
        flex-direction: column;
    }
    
    .sidebar {
        width: 100%;
        height: auto;
        padding: 15px;
        position: sticky;
        top: 0;
    }
    
    .nav-links {
        display: flex;
        overflow-x: auto;
        margin-bottom: 15px;
        padding-bottom: 10px;
    }
    
    .nav-item {
        margin-bottom: 0;
        margin-right: 10px;
        flex-shrink: 0;
    }
    
    .runner-profile {
        display: none;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .tasks-grid {
        grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    }
}

@media (max-width: 768px) {
    .stats-cards {
        grid-template-columns: 1fr;
        gap: 15px;
    }
    
    .tasks-grid {
        grid-template-columns: 1fr;
        gap: 15px;
    }
    
    .main-content {
        padding: 15px;
    }
    
    .header {
        flex-direction: column;
        align-items: flex-start;
        gap: 15px;
        margin-bottom: 20px;
    }
    
    .page-title {
        font-size: 22px;
    }
    
    .welcome-message {
        font-size: 20px;
    }
    
    .form-container {
        padding: 20px;
        margin: 0;
    }
    
    .stat-card {
        padding: 20px;
    }
    
    .stat-value {
        font-size: 28px;
    }
    
    .btn {
        padding: 10px 20px;
        font-size: 14px;
    }
    
    .modal-content {
        width: 95%;
        max-width: 95%;
    }
    
    .filter-buttons {
        overflow-x: auto;
        padding-bottom: 10px;
    }
    
    .filter-btn {
        flex-shrink: 0;
    }
}

@media (max-width: 480px) {
    .nav-links {
        gap: 5px;
    }
    
    .nav-item {
        margin-right: 5px;
    }
    
    .nav-link {
        padding: 10px;
        gap: 8px;
        font-size: 13px;
    }
    
    .nav-link i {
        font-size: 16px;
    }
    
    .task-actions {
        flex-direction: column;
    }
    
    .btn-sm {
        width: 100%;
    }
}

/* Mobile-specific optimizations */
@media (hover: none) and (pointer: coarse) {
    .btn, .nav-link, .filter-btn {
        min-height: 44px;
        min-width: 44px;
    }
    
    .form-control, select, input, textarea {
        font-size: 16px;
    }
    
    .task-card:hover, .stat-card:hover {
        transform: none;
    }
}

/* Page transitions */
.page {
    display: none;
    animation: fadeIn 0.5s ease;
}

.page.active {
    display: block;
}

/* Install Prompt (PWA) */
.install-prompt {
    position: fixed;
    bottom: 20px;
    left: 20px;
    right: 20px;
    max-width: 400px;
    margin: 0 auto;
    background: white;
    border-radius: var(--radius);
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    padding: 20px;
    display: none;
    z-index: 2000;
    border-left: 4px solid var(--orange);
    animation: slideUp 0.3s ease;
}

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

.install-prompt-content {
    display: flex;
    align-items: center;
    gap: 15px;
}

.install-prompt-icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--orange), var(--dark-green));
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.install-prompt-icon i {
    color: white;
    font-size: 24px;
}

.install-prompt h4 {
    margin-bottom: 4px;
    font-size: 15px;
}

.install-prompt p {
    font-size: 12px;
    color: #666;
}

.install-prompt-actions {
    display: flex;
    gap: 10px;
    margin-top: 15px;
}