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

:root {
    --bg: #0f1923;
    --surface: #1a2733;
    --surface2: #223344;
    --border: #2a3a4a;
    --text: #e8edf2;
    --text2: #8899aa;
    --accent: #3b82f6;
    --accent-hover: #2563eb;
    --success: #22c55e;
    --warning: #f59e0b;
    --danger: #ef4444;
    --radius: 10px;
}

body {
    font-family: 'Inter', -apple-system, sans-serif;
    background: var(--bg);
    color: var(--text);
    min-height: 100vh;
    line-height: 1.5;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

/* Header */
.header {
    background: var(--surface);
    border-bottom: 1px solid var(--border);
    padding: 24px 24px;
    position: sticky;
    top: 0;
    z-index: 100;
}
.header-inner {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.brand {
    display: flex;
    align-items: center;
    gap: 12px;
}
.brand h1 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text);
}
.brand .subtitle {
    font-size: 1rem;
    color: var(--accent);
    font-weight: 600;
}
.stats {
    display: flex;
    gap: 20px;
    font-size: 0.8rem;
    color: var(--text2);
}
.stats .stat-value {
    color: var(--accent);
    font-weight: 600;
}

/* Main */
.main {
    max-width: 1200px;
    margin: 0 auto;
    padding: 24px;
}

/* Search */
.search-section {
    margin-bottom: 24px;
}
.search-box {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 16px;
}
.search-box input {
    width: 100%;
    background: var(--surface2);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 14px 18px;
    font-size: 1.05rem;
    color: var(--text);
    outline: none;
    font-family: inherit;
}
.search-box input:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.15);
}
.search-box input::placeholder {
    color: var(--text2);
}
.search-filters {
    display: flex;
    gap: 8px;
    margin-top: 12px;
    flex-wrap: wrap;
}
.filter-btn {
    background: var(--surface2);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 6px 14px;
    font-size: 0.8rem;
    color: var(--text2);
    cursor: pointer;
    font-family: inherit;
    transition: all 0.15s;
}
.filter-btn:hover {
    border-color: var(--accent);
    color: var(--text);
}
.filter-btn.active {
    background: var(--accent);
    border-color: var(--accent);
    color: #fff;
}
.search-meta {
    padding: 8px 4px;
    font-size: 0.8rem;
    color: var(--text2);
}

/* Results */
.results {
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.result-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 16px;
    cursor: pointer;
    transition: all 0.15s;
}
.result-card:hover {
    border-color: var(--accent);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.3);
}
.result-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 8px;
}
.result-owner {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text);
}
.result-value {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--success);
    white-space: nowrap;
}
.result-address {
    font-size: 0.85rem;
    color: var(--accent);
    margin-bottom: 4px;
}
.result-details {
    display: flex;
    gap: 16px;
    font-size: 0.75rem;
    color: var(--text2);
    flex-wrap: wrap;
}
.result-details span {
    display: flex;
    align-items: center;
    gap: 4px;
}

/* Pagination */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
    margin-top: 20px;
    padding: 16px;
}
.pagination button {
    background: var(--surface2);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 8px 16px;
    color: var(--text);
    cursor: pointer;
    font-family: inherit;
    font-size: 0.85rem;
}
.pagination button:hover { border-color: var(--accent); }
.pagination button:disabled { opacity: 0.3; cursor: not-allowed; }
.pagination .page-info { color: var(--text2); font-size: 0.85rem; }

/* Welcome */
.welcome {
    text-align: center;
    padding: 60px 20px;
    color: var(--text2);
}
.welcome-icon { font-size: 4rem; margin-bottom: 16px; }
.welcome h2 { color: var(--text); margin-bottom: 8px; font-size: 1.4rem; }
.welcome p { max-width: 500px; margin: 0 auto 24px; }
.welcome-stats {
    display: flex;
    justify-content: center;
    gap: 32px;
    flex-wrap: wrap;
}
.welcome-stat {
    text-align: center;
}
.welcome-stat .num {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--accent);
    display: block;
}
.welcome-stat .label {
    font-size: 0.75rem;
    color: var(--text2);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Modal */
.modal {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(0,0,0,0.7);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}
.modal-content {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 12px;
    max-width: 900px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    padding: 32px;
    position: relative;
}
.modal-close {
    position: absolute;
    top: 12px;
    right: 16px;
    background: none;
    border: none;
    color: var(--text2);
    font-size: 1.5rem;
    cursor: pointer;
}
.modal-close:hover { color: var(--text); }

/* Detail sections */
.detail-section {
    margin-bottom: 24px;
}
.detail-section h3 {
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--accent);
    margin-bottom: 12px;
    padding-bottom: 6px;
    border-bottom: 1px solid var(--border);
}
.detail-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}
.detail-field .label {
    font-size: 0.7rem;
    color: var(--text2);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.detail-field .value {
    font-size: 0.9rem;
    color: var(--text);
    font-weight: 500;
}

/* Detail tables */
.detail-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.8rem;
}
.detail-table th {
    background: var(--surface2);
    padding: 8px 12px;
    text-align: left;
    font-weight: 600;
    color: var(--text2);
    font-size: 0.7rem;
    text-transform: uppercase;
}
.detail-table td {
    padding: 8px 12px;
    border-bottom: 1px solid var(--border);
    color: var(--text);
}
.detail-table tr:hover td {
    background: rgba(59, 130, 246, 0.05);
}

/* Value chart */
.value-chart {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}
.value-box {
    background: var(--surface2);
    border-radius: 8px;
    padding: 16px;
    flex: 1;
    min-width: 140px;
    text-align: center;
}
.value-box .amount {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--success);
}
.value-box .desc {
    font-size: 0.7rem;
    color: var(--text2);
    text-transform: uppercase;
    margin-top: 4px;
}

/* Footer */
.footer {
    text-align: center;
    padding: 24px;
    font-size: 0.75rem;
    color: var(--text2);
    border-top: 1px solid var(--border);
    margin-top: 40px;
}
.footer p + p { margin-top: 4px; }

/* Auth */
.auth-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    background: linear-gradient(135deg, var(--bg) 0%, #1a2940 100%);
}
.auth-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 40px;
    max-width: 520px;
    width: 100%;
    text-align: center;
}
.auth-logo { font-size: 3rem; margin-bottom: 12px; }
.auth-logo-img { height: 300px; margin-bottom: 16px; filter: brightness(0) invert(1); }
.header-logo { height: 150px; border-radius: 50%; filter: brightness(0) invert(1); }
.auth-card h1 {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 6px;
    line-height: 1.3;
}
.auth-subtitle {
    font-size: 1.1rem;
    color: var(--accent);
    font-weight: 600;
    margin-bottom: 28px;
    display: block;
}
.form-group {
    text-align: left;
    margin-bottom: 14px;
}
.form-group label {
    display: block;
    font-size: 0.75rem;
    color: var(--text2);
    margin-bottom: 4px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-weight: 600;
}
.form-group input {
    width: 100%;
    background: var(--surface2);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 12px 14px;
    font-size: 0.95rem;
    color: var(--text);
    outline: none;
    font-family: inherit;
}
.form-group input:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.15);
}
.form-group input::placeholder { color: var(--text2); }
.btn { border: none; border-radius: 8px; padding: 12px 20px; font-size: 0.9rem; font-weight: 600; cursor: pointer; font-family: inherit; transition: all 0.15s; }
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-hover); }
.btn-full { width: 100%; }
.btn-ghost-sm {
    background: none;
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 6px 12px;
    font-size: 0.75rem;
    color: var(--text2);
    cursor: pointer;
    font-family: inherit;
}
.btn-ghost-sm:hover { border-color: var(--accent); color: var(--text); }
.auth-error {
    color: var(--danger);
    font-size: 0.8rem;
    margin-bottom: 12px;
    min-height: 20px;
}
.auth-links {
    margin-top: 16px;
    display: flex;
    justify-content: space-between;
    font-size: 0.8rem;
}
.auth-links a { color: var(--text2); }
.auth-links a:hover { color: var(--accent); }

/* User menu */
.header-right {
    display: flex;
    align-items: center;
    gap: 16px;
}
.user-menu {
    display: flex;
    align-items: center;
    gap: 10px;
}
.user-name {
    font-size: 0.8rem;
    color: var(--text2);
    font-weight: 500;
}

/* Responsive */
@media (max-width: 768px) {
    .header-inner { flex-direction: column; gap: 8px; }
    .header-right { flex-direction: column; gap: 8px; }
    .auth-card { padding: 28px 20px; }
    .brand h1 { font-size: 1.1rem; }
    .stats { gap: 12px; }
    .main { padding: 12px; }
    .search-box input { font-size: 0.95rem; padding: 12px 14px; }
    .detail-grid { grid-template-columns: 1fr; }
    .modal-content { padding: 20px; }
    .result-header { flex-direction: column; gap: 4px; }
    .welcome-stats { gap: 16px; }
}

/* Loading spinner */
.loading {
    text-align: center;
    padding: 40px;
    color: var(--text2);
}
.loading::after {
    content: '';
    display: inline-block;
    width: 24px;
    height: 24px;
    border: 3px solid var(--border);
    border-top-color: var(--accent);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    margin-left: 10px;
    vertical-align: middle;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* No results */
.no-results {
    text-align: center;
    padding: 40px;
    color: var(--text2);
}
.no-results .emoji { font-size: 2rem; margin-bottom: 8px; }

/* Link to CAD */
.cad-link {
    display: inline-block;
    margin-top: 12px;
    padding: 8px 16px;
    background: var(--surface2);
    border: 1px solid var(--border);
    border-radius: 6px;
    font-size: 0.8rem;
    color: var(--text2);
    transition: all 0.15s;
}
.cad-link:hover {
    border-color: var(--accent);
    color: var(--accent);
    text-decoration: none;
}