/* OwnerDirect Design System - matches landing page tokens */
@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600;700&family=DM+Sans:wght@400;500;600&display=swap');

* { margin: 0; padding: 0; box-sizing: border-box; }

:root {
    --ink: #0a0f1a;
    --slate: #3d4663;
    --mist: #8892b0;
    --cloud: #e8ecf4;
    --snow: #f7f9fc;
    --white: #ffffff;
    --green: #00c97b;
    --green-dark: #00a865;
    --green-glow: rgba(0, 201, 123, 0.12);
    --amber: #f59e0b;
    --red: #ef4444;
    --red-light: #fef2f2;
}

body {
    font-family: 'DM Sans', -apple-system, BlinkMacSystemFont, sans-serif;
    color: var(--ink);
    background: var(--white);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

/* NAV */
nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    padding: 16px 40px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: rgba(255,255,255,0.92);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(0,0,0,0.04);
}

.logo {
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 700;
    font-size: 1.4rem;
    color: var(--ink);
    text-decoration: none;
    letter-spacing: -0.5px;
}

.logo span { color: var(--green); }

.nav-links {
    display: flex;
    align-items: center;
    gap: 8px;
}

.nav-links a {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--slate);
    text-decoration: none;
    padding: 8px 16px;
    border-radius: 8px;
    transition: all 0.15s;
}

.nav-links a:hover {
    color: var(--ink);
    background: var(--snow);
}

.nav-links a.active {
    color: var(--green-dark);
    background: var(--green-glow);
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-family: 'DM Sans', sans-serif;
    font-weight: 600;
    font-size: 0.9rem;
    padding: 10px 24px;
    border-radius: 10px;
    border: none;
    cursor: pointer;
    text-decoration: none;
    transition: all 0.15s;
    white-space: nowrap;
}

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

.btn-primary:hover {
    background: var(--green-dark);
}

.btn-secondary {
    background: var(--snow);
    color: var(--ink);
    border: 1px solid var(--cloud);
}

.btn-secondary:hover {
    background: var(--cloud);
}

.btn-sm {
    padding: 6px 14px;
    font-size: 0.82rem;
}

.btn-lg {
    padding: 14px 32px;
    font-size: 1rem;
}

/* PAGE LAYOUT */
.page {
    padding: 100px 40px 60px;
    max-width: 1200px;
    margin: 0 auto;
    min-height: 100vh;
}

.page-narrow {
    max-width: 720px;
}

.page-header {
    margin-bottom: 40px;
}

.page-header h1 {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 2.4rem;
    font-weight: 700;
    letter-spacing: -1.5px;
    margin-bottom: 12px;
}

.page-header p {
    font-size: 1.1rem;
    color: var(--slate);
    line-height: 1.7;
}

/* CARDS */
.card {
    background: var(--white);
    border: 1px solid var(--cloud);
    border-radius: 16px;
    padding: 32px;
    transition: box-shadow 0.2s;
}

.card:hover {
    box-shadow: 0 4px 20px rgba(0,0,0,0.06);
}

.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: 24px;
}

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

.form-group label {
    display: block;
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--ink);
    margin-bottom: 6px;
}

.form-group .hint {
    font-size: 0.8rem;
    color: var(--mist);
    margin-top: 4px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.form-row-3 {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 16px;
}

input, select, textarea {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--cloud);
    border-radius: 10px;
    font-family: 'DM Sans', sans-serif;
    font-size: 0.95rem;
    color: var(--ink);
    background: var(--white);
    transition: border-color 0.15s;
    outline: none;
}

input:focus, select:focus, textarea:focus {
    border-color: var(--green);
    box-shadow: 0 0 0 3px var(--green-glow);
}

textarea {
    resize: vertical;
    min-height: 100px;
}

select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%238892b0' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 14px center;
    padding-right: 36px;
}

/* PHOTO UPLOAD */
.photo-upload-zone {
    border: 2px dashed var(--cloud);
    border-radius: 12px;
    padding: 40px 20px;
    text-align: center;
    cursor: pointer;
    transition: all 0.15s;
    background: var(--snow);
}

.photo-upload-zone:hover, .photo-upload-zone.dragover {
    border-color: var(--green);
    background: var(--green-glow);
}

.photo-upload-zone p {
    color: var(--mist);
    font-size: 0.9rem;
}

.photo-upload-zone .upload-icon {
    font-size: 2rem;
    margin-bottom: 8px;
}

.photo-previews {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    margin-top: 16px;
}

.photo-preview {
    position: relative;
    width: 100px;
    height: 100px;
    border-radius: 10px;
    overflow: hidden;
}

.photo-preview img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.photo-preview .remove-photo {
    position: absolute;
    top: 4px;
    right: 4px;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: rgba(0,0,0,0.6);
    color: white;
    border: none;
    cursor: pointer;
    font-size: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* LISTING CARDS */
.listing-card {
    overflow: hidden;
}

.listing-card .listing-image {
    width: 100%;
    height: 220px;
    object-fit: cover;
    border-radius: 12px;
    margin-bottom: 16px;
    background: var(--snow);
}

.listing-card .listing-image-placeholder {
    width: 100%;
    height: 220px;
    border-radius: 12px;
    margin-bottom: 16px;
    background: var(--snow);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--mist);
    font-size: 2.5rem;
}

.listing-card .listing-price {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--ink);
    letter-spacing: -0.5px;
}

.listing-card .listing-address {
    font-size: 0.95rem;
    color: var(--slate);
    margin-top: 4px;
}

.listing-card .listing-details {
    display: flex;
    gap: 16px;
    margin-top: 12px;
    font-size: 0.85rem;
    color: var(--mist);
}

.listing-card .listing-details span {
    display: flex;
    align-items: center;
    gap: 4px;
}

.listing-tag {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 4px 10px;
    border-radius: 6px;
    margin-bottom: 8px;
}

.listing-tag.active {
    background: var(--green-glow);
    color: var(--green-dark);
}

.listing-tag.pending {
    background: #fef3c7;
    color: #92400e;
}

/* FILTERS BAR */
.filters-bar {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    margin-bottom: 32px;
    padding: 20px;
    background: var(--snow);
    border-radius: 12px;
    border: 1px solid var(--cloud);
}

.filters-bar input, .filters-bar select {
    flex: 1;
    min-width: 160px;
}

/* STATS */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-bottom: 40px;
}

.stat-card {
    background: var(--snow);
    border: 1px solid var(--cloud);
    border-radius: 14px;
    padding: 24px;
    text-align: center;
}

.stat-card .stat-number {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 2.2rem;
    font-weight: 700;
    color: var(--ink);
    letter-spacing: -1px;
}

.stat-card .stat-label {
    font-size: 0.85rem;
    color: var(--mist);
    font-weight: 500;
    margin-top: 4px;
}

/* SUCCESS PAGE */
.success-container {
    text-align: center;
    padding: 60px 20px;
}

.success-icon {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: var(--green-glow);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px;
    font-size: 2.5rem;
}

/* DETAIL PAGE */
.listing-detail-hero {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 40px;
    margin-bottom: 48px;
}

.listing-gallery {
    display: grid;
    gap: 8px;
}

.listing-gallery .main-photo {
    width: 100%;
    height: 400px;
    object-fit: cover;
    border-radius: 14px;
    background: var(--snow);
}

.listing-gallery .photo-thumbs {
    display: flex;
    gap: 8px;
    overflow-x: auto;
}

.listing-gallery .photo-thumb {
    width: 80px;
    height: 60px;
    object-fit: cover;
    border-radius: 8px;
    cursor: pointer;
    border: 2px solid transparent;
    transition: border-color 0.15s;
}

.listing-gallery .photo-thumb.active,
.listing-gallery .photo-thumb:hover {
    border-color: var(--green);
}

.detail-sidebar {
    position: sticky;
    top: 100px;
}

.detail-sidebar .price-tag {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 2.5rem;
    font-weight: 700;
    letter-spacing: -1.5px;
    margin-bottom: 8px;
}

.detail-sidebar .address-line {
    font-size: 1rem;
    color: var(--slate);
    margin-bottom: 24px;
}

.detail-specs {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-bottom: 24px;
}

.detail-spec {
    background: var(--snow);
    padding: 16px;
    border-radius: 10px;
    text-align: center;
}

.detail-spec .spec-value {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.3rem;
    font-weight: 700;
}

.detail-spec .spec-label {
    font-size: 0.78rem;
    color: var(--mist);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* INQUIRY FORM */
.inquiry-form {
    background: var(--snow);
    border: 1px solid var(--cloud);
    border-radius: 14px;
    padding: 24px;
}

.inquiry-form h3 {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 16px;
}

/* ALERTS */
.alert {
    padding: 14px 20px;
    border-radius: 10px;
    margin-bottom: 20px;
    font-size: 0.9rem;
    font-weight: 500;
}

.alert-success {
    background: var(--green-glow);
    color: var(--green-dark);
    border: 1px solid rgba(0, 201, 123, 0.2);
}

.alert-error {
    background: var(--red-light);
    color: var(--red);
    border: 1px solid rgba(239, 68, 68, 0.2);
}

/* LOADING */
.loading {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 60px;
    color: var(--mist);
}

.spinner {
    width: 32px;
    height: 32px;
    border: 3px solid var(--cloud);
    border-top-color: var(--green);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    margin-right: 12px;
}

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

/* EMPTY STATE */
.empty-state {
    text-align: center;
    padding: 60px 20px;
    color: var(--mist);
}

.empty-state .empty-icon {
    font-size: 3rem;
    margin-bottom: 16px;
}

.empty-state h3 {
    font-family: 'Space Grotesk', sans-serif;
    color: var(--ink);
    margin-bottom: 8px;
}

/* FOOTER */
footer {
    padding: 40px;
    text-align: center;
    border-top: 1px solid var(--cloud);
    margin-top: 60px;
}

footer p {
    font-size: 0.85rem;
    color: var(--mist);
}

footer a {
    color: var(--slate);
    text-decoration: none;
}

/* HAMBURGER MOBILE */
.hamburger-btn {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    padding: 4px;
    color: var(--ink);
}

/* RESPONSIVE */
@media (max-width: 768px) {
    nav { padding: 14px 20px; }
    .page { padding: 80px 20px 40px; }
    .form-row, .form-row-3 { grid-template-columns: 1fr; }
    .listing-detail-hero { grid-template-columns: 1fr; }
    .card-grid { grid-template-columns: 1fr; }
    .filters-bar { flex-direction: column; }
    .stats-grid { grid-template-columns: 1fr 1fr; }
    .detail-specs { grid-template-columns: 1fr 1fr; }

    .nav-links {
        display: none;
        position: fixed;
        top: 56px;
        left: 0;
        right: 0;
        background: var(--white);
        flex-direction: column;
        padding: 16px;
        border-bottom: 1px solid var(--cloud);
        box-shadow: 0 4px 12px rgba(0,0,0,0.08);
    }

    .nav-links.open { display: flex; }
    .hamburger-btn { display: block; }
}

@media (max-width: 480px) {
    .page-header h1 { font-size: 1.8rem; }
    .stats-grid { grid-template-columns: 1fr; }
}