/**
 * TradeMe Car Deal Finder - Modern UI Styles
 * Clean, light, and minimal design
 */

/* Base Styles */
* {
    box-sizing: border-box;
}

body {
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Cards */
.card {
    background: white;
    border-radius: 16px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04), 0 1px 2px rgba(0, 0, 0, 0.02);
    border: 1px solid rgba(0, 0, 0, 0.04);
    transition: box-shadow 0.2s ease, transform 0.2s ease;
}

.card:hover {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05), 0 2px 4px rgba(0, 0, 0, 0.02);
}

/* Stat Cards */
.stat-card {
    background: white;
    border-radius: 12px;
    padding: 1.25rem;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
    border: 1px solid rgba(0, 0, 0, 0.04);
    transition: all 0.2s ease;
}

.stat-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.06);
}

.stat-card-highlight {
    background: linear-gradient(135deg, #f0fdf4 0%, #dcfce7 100%);
    border-color: rgba(34, 197, 94, 0.2);
}

.stat-label {
    font-size: 0.75rem;
    font-weight: 500;
    color: #64748b;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 0.5rem;
}

.stat-value {
    font-size: 1.75rem;
    font-weight: 700;
    color: #1e293b;
    line-height: 1.2;
}

/* Buttons */
.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    background: linear-gradient(135deg, #0ea5e9 0%, #0284c7 100%);
    color: white;
    font-weight: 600;
    font-size: 0.875rem;
    border-radius: 10px;
    border: none;
    cursor: pointer;
    transition: all 0.2s ease;
    box-shadow: 0 2px 8px rgba(14, 165, 233, 0.25);
}

.btn-primary:hover:not(:disabled) {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(14, 165, 233, 0.35);
}

.btn-primary:disabled {
    background: #cbd5e1;
    cursor: not-allowed;
    box-shadow: none;
}

.btn-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.625rem 1rem;
    background: #f1f5f9;
    color: #475569;
    font-weight: 500;
    font-size: 0.875rem;
    border-radius: 8px;
    border: 1px solid #e2e8f0;
    cursor: pointer;
    transition: all 0.15s ease;
}

.btn-secondary:hover {
    background: #e2e8f0;
    border-color: #cbd5e1;
}

.btn-success {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.625rem 1rem;
    background: linear-gradient(135deg, #22c55e 0%, #16a34a 100%);
    color: white;
    font-weight: 600;
    font-size: 0.875rem;
    border-radius: 8px;
    border: none;
    cursor: pointer;
    transition: all 0.2s ease;
    box-shadow: 0 2px 8px rgba(34, 197, 94, 0.25);
}

.btn-success:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(34, 197, 94, 0.35);
}

.btn-purple {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.625rem 1rem;
    background: linear-gradient(135deg, #8b5cf6 0%, #7c3aed 100%);
    color: white;
    font-weight: 600;
    font-size: 0.875rem;
    border-radius: 8px;
    border: none;
    cursor: pointer;
    transition: all 0.2s ease;
    box-shadow: 0 2px 8px rgba(139, 92, 246, 0.25);
}

.btn-purple:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(139, 92, 246, 0.35);
}

/* Form Inputs */
.select-input {
    width: 100%;
    padding: 0.75rem 1rem;
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 10px;
    font-size: 0.9375rem;
    color: #1e293b;
    cursor: pointer;
    transition: all 0.15s ease;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%2394a3b8'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M19 9l-7 7-7-7'%3E%3C/path%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 0.75rem center;
    background-size: 1.25rem;
    padding-right: 2.5rem;
}

.select-input:hover {
    border-color: #cbd5e1;
    background-color: #f1f5f9;
}

.select-input:focus {
    outline: none;
    border-color: #0ea5e9;
    box-shadow: 0 0 0 3px rgba(14, 165, 233, 0.1);
    background-color: white;
}

.select-input:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.filter-label {
    display: block;
    font-size: 0.8125rem;
    font-weight: 500;
    color: #64748b;
    margin-bottom: 0.5rem;
}

.filter-input {
    width: 100%;
    padding: 0.5rem 0.75rem;
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    font-size: 0.875rem;
    color: #1e293b;
    transition: all 0.15s ease;
}

.filter-input:hover {
    border-color: #cbd5e1;
}

.filter-input:focus {
    outline: none;
    border-color: #0ea5e9;
    box-shadow: 0 0 0 3px rgba(14, 165, 233, 0.1);
    background-color: white;
}

.filter-input::placeholder {
    color: #94a3b8;
}

/* Range Slider */
.range-slider {
    -webkit-appearance: none;
    width: 100%;
    height: 6px;
    background: linear-gradient(to right, #e2e8f0, #e2e8f0);
    border-radius: 3px;
    outline: none;
    margin-top: 0.5rem;
}

.range-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 18px;
    height: 18px;
    background: linear-gradient(135deg, #0ea5e9 0%, #0284c7 100%);
    border-radius: 50%;
    cursor: pointer;
    box-shadow: 0 2px 6px rgba(14, 165, 233, 0.3);
    transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.range-slider::-webkit-slider-thumb:hover {
    transform: scale(1.1);
    box-shadow: 0 3px 10px rgba(14, 165, 233, 0.4);
}

.range-slider::-moz-range-thumb {
    width: 18px;
    height: 18px;
    background: linear-gradient(135deg, #0ea5e9 0%, #0284c7 100%);
    border-radius: 50%;
    cursor: pointer;
    border: none;
    box-shadow: 0 2px 6px rgba(14, 165, 233, 0.3);
}

/* Table Styles */
.table-header {
    padding: 0.875rem 1rem;
    text-align: left;
    font-size: 0.75rem;
    font-weight: 600;
    color: #64748b;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    cursor: pointer;
    transition: background 0.15s ease;
    white-space: nowrap;
}

.table-header:hover {
    background: #e2e8f0;
}

tbody tr {
    transition: background 0.15s ease;
}

tbody tr:hover {
    background: #f8fafc;
}

tbody td {
    padding: 1rem;
    font-size: 0.875rem;
    color: #334155;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: #f1f5f9;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb {
    background: #cbd5e1;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #94a3b8;
}

/* Loading Spinner */
@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.animate-spin {
    animation: spin 1s linear infinite;
}

/* Status Message Animation */
#statusMessage {
    animation: slideIn 0.3s ease;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(-8px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Toast Animation */
#toast.show {
    transform: translateY(0);
    opacity: 1;
}

/* Checkbox Pills */
input[type="checkbox"] + label,
.filter-pill {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    padding: 0.375rem 0.75rem;
    background: #f1f5f9;
    border: 1px solid #e2e8f0;
    border-radius: 9999px;
    font-size: 0.8125rem;
    font-weight: 500;
    color: #475569;
    cursor: pointer;
    transition: all 0.15s ease;
}

input[type="checkbox"]:checked + label,
.filter-pill.active {
    background: #0ea5e9;
    border-color: #0ea5e9;
    color: white;
}

input[type="checkbox"] {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

/* Deal Score Colors */
.deal-excellent { color: #16a34a; }
.deal-good { color: #65a30d; }
.deal-fair { color: #ca8a04; }
.deal-poor { color: #dc2626; }

/* Chart Container */
canvas {
    max-width: 100%;
}

/* Responsive */
@media (max-width: 768px) {
    .stat-value {
        font-size: 1.5rem;
    }

    .stat-card {
        padding: 1rem;
    }

    .card {
        border-radius: 12px;
    }

    main {
        padding-left: 1rem;
        padding-right: 1rem;
    }
}

/* Print Styles */
@media print {
    header, #analyzeBtn, #exportBtn, #resetFilters, #predictBtn,
    #tablePagination, .filters-panel, #toast {
        display: none !important;
    }

    body {
        background: white;
    }

    .card {
        box-shadow: none;
        border: 1px solid #e2e8f0;
    }
}

/* Pagination */
.pagination-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 2rem;
    height: 2rem;
    padding: 0 0.5rem;
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 6px;
    font-size: 0.875rem;
    font-weight: 500;
    color: #475569;
    cursor: pointer;
    transition: all 0.15s ease;
}

.pagination-btn:hover {
    background: #e2e8f0;
    border-color: #cbd5e1;
}

.pagination-btn.active {
    background: #0ea5e9;
    border-color: #0ea5e9;
    color: white;
}

/* View Link */
.view-link {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    color: #0ea5e9;
    font-weight: 500;
    font-size: 0.875rem;
    text-decoration: none;
    transition: color 0.15s ease;
}

.view-link:hover {
    color: #0284c7;
    text-decoration: underline;
}