:root {
    --bg: #080b10;
    --panel: rgba(18, 22, 31, 0.88);
    --panel-2: #111722;
    --line: rgba(255, 255, 255, 0.11);
    --text: #f4f0e8;
    --muted: #a6adba;
    --gold: #d9ad63;
    --gold-2: #f0cf8a;
    --danger: #d95d5d;
    --success: #61c989;
    --shadow: 0 24px 80px rgba(0, 0, 0, 0.45);
    --radius: 18px;
}

* { box-sizing: border-box; }
body {
    margin: 0;
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    background: radial-gradient(circle at top left, rgba(217, 173, 99, 0.13), transparent 38%), var(--bg);
    color: var(--text);
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
input, select, textarea, button {
    font: inherit;
}
input, select, textarea {
    width: 100%;
    background: rgba(255, 255, 255, 0.035);
    color: var(--text);
    border: 1px solid var(--line);
    border-radius: 12px;
    padding: 13px 14px;
    outline: none;
}
select option { color: #111; }
textarea { resize: vertical; }
label { display: grid; gap: 8px; color: var(--muted); font-size: 0.92rem; }
button { cursor: pointer; }

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    border: 1px solid var(--line);
    border-radius: 12px;
    padding: 13px 18px;
    font-weight: 800;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    font-size: 0.78rem;
    background: transparent;
    color: var(--text);
}
.btn.primary {
    background: linear-gradient(135deg, var(--gold-2), var(--gold));
    color: #15100a;
    border-color: transparent;
}
.btn.ghost { border-color: rgba(217, 173, 99, 0.6); }
.btn.danger { border-color: rgba(217, 93, 93, 0.8); color: #ffd0d0; }
.btn.small { padding: 9px 12px; font-size: 0.72rem; }

.eyebrow { color: var(--gold); text-transform: uppercase; letter-spacing: 0.14em; font-size: 0.8rem; font-weight: 900; }
.muted { color: var(--muted); }
.mt { margin-top: 24px; }
.alert { padding: 14px 16px; border-radius: 14px; margin: 14px 0; border: 1px solid var(--line); }
.alert.error { background: rgba(217, 93, 93, 0.12); color: #ffd5d5; }
.alert.success { background: rgba(97, 201, 137, 0.12); color: #d6ffe4; }
.pill { display: inline-flex; padding: 6px 10px; border-radius: 999px; background: rgba(255,255,255,0.07); color: var(--muted); font-size: 0.78rem; }
.pill.gold { background: rgba(217,173,99,0.14); color: var(--gold-2); border: 1px solid rgba(217,173,99,0.35); }

.site-header {
    position: sticky;
    top: 0;
    z-index: 10;
    height: 74px;
    padding: 0 7vw;
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: rgba(5, 7, 11, 0.84);
    border-bottom: 1px solid var(--line);
    backdrop-filter: blur(16px);
}
.site-logo { display: flex; align-items: center; gap: 12px; font-weight: 900; letter-spacing: 0.08em; text-transform: uppercase; }
.site-logo img { width: 48px; height: 48px; object-fit: contain; }
.site-header nav { display: flex; gap: 28px; color: #e8e2d8; font-size: 0.84rem; text-transform: uppercase; letter-spacing: 0.08em; }

.hero {
    position: relative;
    min-height: 430px;
    display: flex;
    align-items: center;
    padding: 70px 7vw;
    overflow: hidden;
    background:
        linear-gradient(90deg, rgba(5,7,11,0.92), rgba(5,7,11,0.36)),
        url('/assets/img/hero-placeholder.jpg');
    border-bottom: 1px solid var(--line);
}
.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 70% 15%, rgba(217,173,99,0.18), transparent 35%), linear-gradient(135deg, #16151c, #080b10 60%);
    z-index: -2;
}
.hero-content { max-width: 760px; position: relative; }
.hero h1 { margin: 12px 0; font-size: clamp(3rem, 8vw, 6.5rem); line-height: 0.92; letter-spacing: 0.08em; text-transform: uppercase; }
.hero h1 em { color: var(--gold-2); font-style: normal; }
.hero p { color: #e8e2d8; font-size: 1.12rem; max-width: 560px; line-height: 1.7; }

.public-main { padding: 38px 7vw 70px; }
.search-bar {
    margin-top: -70px;
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: 1.4fr 1fr 1fr 1fr auto;
    gap: 12px;
    padding: 18px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: rgba(14, 18, 26, 0.94);
    box-shadow: var(--shadow);
}
.section-head { margin: 38px 0 18px; display: flex; justify-content: space-between; align-items: center; }
.section-head h2 { margin: 0; text-transform: uppercase; letter-spacing: 0.08em; font-size: 1rem; }
.object-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.object-card { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; box-shadow: 0 18px 60px rgba(0,0,0,0.24); }
.object-image { position: relative; height: 240px; display: block; overflow: hidden; background: #111; }
.object-image img { width: 100%; height: 100%; object-fit: cover; transition: transform .25s ease; }
.object-card:hover .object-image img { transform: scale(1.04); }
.object-image span { position: absolute; top: 12px; left: 12px; background: var(--gold); color: #16100a; font-weight: 900; padding: 7px 10px; border-radius: 7px; font-size: 0.75rem; text-transform: uppercase; }
.object-body { padding: 18px; }
.object-body h3 { margin: 0 0 6px; }
.object-body p { color: var(--muted); margin: 0 0 14px; }
.object-meta { display: flex; flex-wrap: wrap; gap: 12px; color: #cdd3dd; font-size: 0.88rem; margin-bottom: 18px; }
.object-bottom { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.object-bottom strong { font-size: 1.35rem; }
.image-placeholder { height: 100%; display: grid; place-items: center; color: var(--gold); background: linear-gradient(135deg, rgba(217,173,99,0.12), rgba(255,255,255,0.04)); font-weight: 900; }
.site-footer { border-top: 1px solid var(--line); padding: 30px 7vw; display: flex; justify-content: space-between; color: var(--muted); }

.object-detail { padding: 34px 7vw 70px; }
.gallery { display: grid; gap: 12px; }
.gallery-main { width: 100%; height: 520px; object-fit: cover; border-radius: 24px; border: 1px solid var(--line); background: var(--panel-2); }
.gallery-thumbs { display: grid; grid-template-columns: repeat(7, 1fr); gap: 10px; }
.gallery-thumbs img { height: 86px; width: 100%; object-fit: cover; border-radius: 12px; border: 1px solid var(--line); cursor: pointer; opacity: 0.84; }
.detail-grid { display: grid; grid-template-columns: minmax(0, 1fr) 360px; gap: 24px; margin-top: 26px; }
.detail-main, .side-card, .panel, .bid-panel { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; box-shadow: var(--shadow); }
.detail-main h1 { font-size: clamp(2rem, 5vw, 4rem); margin: 12px 0 8px; }
.detail-main h2 { color: var(--gold-2); font-size: 2rem; }
.detail-main p { line-height: 1.75; color: #d7dbe3; }
.detail-meta { display: flex; flex-wrap: wrap; gap: 10px; margin: 18px 0; }
.detail-meta span { padding: 10px 12px; border: 1px solid var(--line); border-radius: 999px; color: #dce2ec; }
.detail-side { display: grid; gap: 16px; align-content: start; }
.broker-card img { width: 76px; height: 76px; border-radius: 50%; object-fit: cover; border: 1px solid var(--gold); }
.feature-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; padding: 0; list-style: none; }
.feature-list li { padding: 12px; border: 1px solid var(--line); border-radius: 12px; color: #dfe4ee; }
.small-text { color: var(--muted); font-size: 0.88rem; line-height: 1.6; }

.login-page, .bid-page { min-height: 100vh; display: grid; place-items: center; padding: 24px; }
.login-shell, .bid-shell { width: min(520px, 100%); }
.login-card { background: var(--panel); border: 1px solid var(--line); border-radius: 28px; padding: 34px; box-shadow: var(--shadow); }
.login-logo { width: 140px; margin: 0 auto 20px; }
.form-stack { display: grid; gap: 14px; }
.checkbox { display: flex; align-items: center; gap: 10px; }
.checkbox input { width: auto; }

.admin-page { display: grid; grid-template-columns: 270px minmax(0, 1fr); min-height: 100vh; }
.admin-sidebar { position: sticky; top: 0; height: 100vh; padding: 24px; background: rgba(5, 7, 11, 0.94); border-right: 1px solid var(--line); display: flex; flex-direction: column; }
.admin-brand { display: flex; align-items: center; gap: 12px; font-weight: 900; text-transform: uppercase; letter-spacing: .08em; margin-bottom: 32px; }
.admin-brand img { width: 56px; height: 56px; object-fit: contain; }
.admin-sidebar nav { display: grid; gap: 8px; }
.admin-sidebar nav a, .admin-logout { padding: 12px 14px; border-radius: 12px; color: #dfe4ee; }
.admin-sidebar nav a:hover, .admin-logout:hover { background: rgba(255,255,255,0.07); }
.admin-logout { margin-top: auto; color: #ffd5d5; }
.admin-main { padding: 28px; min-width: 0; }
.admin-topbar { display: flex; align-items: center; justify-content: space-between; margin-bottom: 28px; }
.admin-topbar h1 { margin: 4px 0 0; }
.admin-user { color: var(--muted); }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-bottom: 20px; }
.stat-card { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; }
.stat-card span { color: var(--muted); }
.stat-card strong { display: block; margin-top: 8px; font-size: 2.4rem; color: var(--gold-2); }
.admin-grid.two { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.panel-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 18px; }
.panel-head h2, .panel h2 { margin: 0; }
.panel.nested { box-shadow: none; background: rgba(255,255,255,0.025); }
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 13px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { color: var(--muted); font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.08em; }
.thumb { width: 70px; height: 52px; object-fit: cover; border-radius: 10px; border: 1px solid var(--line); }
.interest-list { display: grid; gap: 12px; }
.interest-row { display: flex; justify-content: space-between; gap: 14px; padding: 12px; border: 1px solid var(--line); border-radius: 14px; }
.interest-row span, .interest-row small { display: block; color: var(--muted); margin-top: 4px; }
.form-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
.object-form { display: grid; gap: 16px; }
.form-actions { display: flex; gap: 12px; flex-wrap: wrap; }
.upload-box { border: 1px dashed rgba(217,173,99,0.55); border-radius: var(--radius); padding: 18px; background: rgba(217,173,99,0.05); }
.upload-box.pasted { border-color: var(--success); }
.paste-note { margin-top: 10px; color: #d6ffe4; }
.image-grid { display: grid; grid-template-columns: repeat(7, minmax(0, 1fr)); gap: 12px; }
.image-tile { position: relative; border: 1px solid var(--line); border-radius: 14px; overflow: hidden; background: #111; }
.image-tile img { width: 100%; height: 110px; object-fit: cover; }
.image-tile a { display: block; padding: 8px; color: #ffd5d5; font-size: 0.82rem; text-align: center; }
.status-box { margin-top: 18px; padding: 14px; border: 1px solid var(--line); border-radius: 14px; display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }
.inline-form { display: inline; }

.bid-summary { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; margin: 18px 0; }
.bid-summary div { border: 1px solid var(--line); border-radius: 14px; padding: 14px; }
.bid-summary span { display: block; color: var(--muted); font-size: 0.82rem; }
.bid-summary strong { display: block; margin-top: 5px; font-size: 1.35rem; color: var(--gold-2); }
.bid-history { display: grid; gap: 10px; }
.bid-history div { display: flex; justify-content: space-between; gap: 12px; border-bottom: 1px solid var(--line); padding: 10px 0; }
.bid-history span { color: var(--muted); }

@media (max-width: 1050px) {
    .search-bar { grid-template-columns: 1fr 1fr; }
    .object-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .detail-grid, .admin-grid.two { grid-template-columns: 1fr; }
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
    .form-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 740px) {
    .site-header { padding: 0 18px; }
    .site-header nav { display: none; }
    .hero { padding: 56px 20px; min-height: 360px; }
    .public-main, .object-detail { padding-left: 18px; padding-right: 18px; }
    .search-bar { margin-top: -36px; grid-template-columns: 1fr; }
    .object-grid { grid-template-columns: 1fr; }
    .gallery-main { height: 290px; }
    .gallery-thumbs { grid-template-columns: repeat(4, 1fr); }
    .admin-page { display: block; }
    .admin-sidebar { position: relative; height: auto; }
    .admin-main { padding: 18px; }
    .admin-topbar { display: block; }
    .stats-grid, .form-grid, .bid-summary { grid-template-columns: 1fr; }
    .image-grid { grid-template-columns: repeat(2, 1fr); }
    .site-footer { display: grid; gap: 8px; }
}
