:root {
    --gold: #D4AF37;
    --aged: #8C6A2A;
    --warm-light: #F1D37A;
    --black: #0B0B0B;
    --charcoal: #1A1A1A;
    --panel: #141414;
    --text: #E8E2D4;
    --muted: #B8B09F;
    --line: #333333;
    --red: #7A1E1E;
    --green: #1F5A3A;
    --font-display: Georgia, serif;
    --font-body: Arial, sans-serif;
}

* { box-sizing: border-box; }
body {
    margin: 0;
    background:
        radial-gradient(circle at 78% 8%, rgba(212, 175, 55, .10), transparent 34rem),
        linear-gradient(180deg, #050505 0%, var(--black) 42%, #070707 100%);
    color: var(--text);
    font-family: var(--font-body);
}
a { color: var(--gold); text-decoration: none; }
.site-header, .site-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    padding: 20px clamp(18px, 5vw, 72px);
    border-bottom: 1px solid var(--line);
}
.site-footer { border-top: 1px solid var(--line); border-bottom: 0; color: var(--muted); }
.brand {
    display: inline-flex;
    align-items: center;
    width: 132px;
}
.brand img {
    display: block;
    width: 100%;
    height: auto;
    object-fit: contain;
}
.admin-brand { width: 156px; }
nav { display: flex; gap: 18px; flex-wrap: wrap; }
nav a {
    color: var(--text);
    font-size: .92rem;
    letter-spacing: .04em;
    text-transform: uppercase;
}
nav a:hover { color: var(--gold); }
main { min-height: 70vh; }
.hero, .section, .page-title, .grid, .form-panel {
    width: min(1120px, calc(100% - 36px));
    margin: 0 auto;
}
.hero {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(320px, .9fr);
    gap: 32px;
    align-items: center;
    padding: 58px 0 54px;
}
.hero h1, .page-title h1, .section h2, .admin-title h1 {
    margin: 0;
    font-family: var(--font-display);
}
.hero h1 {
    color: var(--gold);
    font-size: clamp(2.4rem, 7vw, 5.4rem);
    line-height: .95;
    text-shadow: 0 0 28px rgba(212, 175, 55, .12);
}
.hero-copy { max-width: 620px; color: var(--muted); font-size: 1.16rem; line-height: 1.7; }
.hero-logo {
    margin: 0;
    border: 1px solid rgba(140, 106, 42, .85);
    border-radius: 8px;
    background: #030303;
    box-shadow: 0 24px 80px rgba(0, 0, 0, .45), inset 0 0 40px rgba(212, 175, 55, .06);
    overflow: hidden;
}
.hero-logo img {
    display: block;
    width: 100%;
    height: auto;
}
.eyebrow { color: var(--gold); letter-spacing: .18em; text-transform: uppercase; font-size: .78rem; }
.actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 28px; }
.button {
    border: 1px solid var(--gold);
    border-radius: 8px;
    cursor: pointer;
    display: inline-flex;
    padding: 12px 18px;
    font-weight: 700;
    letter-spacing: .03em;
    text-transform: uppercase;
}
.primary {
    background: linear-gradient(180deg, var(--warm-light), var(--gold) 58%, var(--aged));
    color: #17130a;
    box-shadow: 0 12px 30px rgba(212, 175, 55, .14);
}
.ghost { color: var(--gold); }
.section, .page-title { padding: 46px 0; }
.section-head { margin-bottom: 18px; }
.grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; }
.card, .panel, .form-panel, .login-card, .metric {
    background: var(--panel);
    border: 1px solid rgba(140, 106, 42, .5);
    border-radius: 8px;
    padding: 20px;
}
.card p, .page-title p, .section p, .muted { color: var(--muted); }
.card strong, .metric strong { color: var(--gold); font-size: 1.5rem; }
.split { display: grid; grid-template-columns: .9fr 1.1fr; gap: 24px; align-items: start; }
.list { border: 1px solid var(--line); border-radius: 8px; overflow: hidden; }
.list-row { display: flex; justify-content: space-between; gap: 16px; padding: 16px; border-bottom: 1px solid var(--line); }
.list-row:last-child { border-bottom: 0; }
.list-row small { color: var(--muted); }
.form-panel { display: grid; gap: 16px; max-width: 680px; margin-bottom: 50px; }
label { display: grid; gap: 8px; color: var(--muted); }
input, select, textarea {
    width: 100%;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: #080808;
    color: var(--text);
    padding: 12px;
}
.notice { width: min(680px, calc(100% - 36px)); margin: 0 auto 18px; border: 1px solid var(--green); background: rgba(31,90,58,.18); border-radius: 8px; padding: 14px; }
.notice.error { border-color: var(--red); background: rgba(122,30,30,.2); }
.auth-page { min-height: 100vh; display: grid; place-items: center; padding: 18px; }
.auth-shell { width: min(420px, 100%); }
.login-card { display: grid; gap: 16px; }
.login-logo {
    width: min(220px, 70%);
    justify-self: center;
    margin-bottom: 4px;
}
.admin-page { display: grid; grid-template-columns: 260px 1fr; min-height: 100vh; }
.admin-sidebar { border-right: 1px solid var(--line); padding: 22px; display: flex; flex-direction: column; gap: 28px; }
.admin-sidebar nav { display: grid; gap: 10px; }
.admin-main { padding: 30px; }
.admin-title { display: flex; justify-content: space-between; align-items: center; gap: 18px; margin-bottom: 22px; }
.metric-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; margin-bottom: 18px; }
.metric { display: grid; gap: 10px; }
.metric span { color: var(--muted); }
table { width: 100%; border-collapse: collapse; }
th, td { padding: 12px; border-bottom: 1px solid var(--line); text-align: left; }
th { color: var(--gold); font-size: .85rem; text-transform: uppercase; letter-spacing: .08em; }
.link-button { background: none; border: 0; color: var(--gold); cursor: pointer; padding: 0; text-align: left; }

@media (max-width: 860px) {
    .site-header, .site-footer, .hero, .split, .admin-page { display: block; }
    .site-header nav { margin-top: 16px; }
    .grid, .metric-grid { grid-template-columns: 1fr; }
    .hero { padding-top: 44px; }
    .hero-logo { margin-top: 28px; }
    .admin-sidebar { border-right: 0; border-bottom: 1px solid var(--line); }
    .admin-main { padding: 18px; overflow-x: auto; }
}