:root {
    color-scheme: light;
    --bg: #eefcff;
    --panel: rgba(255, 255, 255, 0.78);
    --panel-strong: rgba(239, 253, 255, 0.96);
    --line: rgba(20, 150, 158, 0.2);
    --text: #093746;
    --muted: #537887;
    --cyan: #0fa7b3;
    --blue: #59bfe3;
    --gold: #0d8890;
    --danger: #ff6b8a;
    --radius: 8px;
    --shadow: 0 22px 65px rgba(12, 121, 132, 0.16);
    --page-pad: clamp(32px, 9vw, 180px);
    --content-max: 1240px;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    min-height: 100vh;
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    background:
        linear-gradient(180deg, rgba(232, 252, 255, 0.98), rgba(249, 254, 255, 1) 46%),
        radial-gradient(circle at 18% 0%, rgba(105, 211, 224, 0.34), transparent 34%),
        radial-gradient(circle at 88% 8%, rgba(32, 186, 176, 0.18), transparent 30%),
        #f7fdff;
    color: var(--text);
    letter-spacing: 0;
}

a { color: inherit; text-decoration: none; }

.orb-grid {
    position: fixed;
    inset: 0;
    pointer-events: none;
    opacity: 0.5;
    background-image:
        linear-gradient(rgba(15, 167, 179, 0.07) 1px, transparent 1px),
        linear-gradient(90deg, rgba(15, 167, 179, 0.07) 1px, transparent 1px);
    background-size: 72px 72px;
    mask-image: linear-gradient(to bottom, black, transparent 72%);
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    padding: 18px var(--page-pad);
    border-bottom: 1px solid var(--line);
    background: rgba(250, 254, 255, 0.82);
    backdrop-filter: blur(18px);
}

.brand {
    display: flex;
    align-items: center;
    gap: 14px;
    min-width: 210px;
}

.brand img { max-width: 180px; max-height: 58px; object-fit: contain; }
.brand-fallback { display: none; line-height: 1.05; }
.brand-fallback strong { display: block; font-size: 0.96rem; }
.brand-fallback small { color: var(--cyan); font-size: 0.72rem; }

.nav { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; justify-content: flex-end; }
.nav a, .button {
    min-height: 42px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 10px 14px;
    border: 1px solid rgba(15, 143, 154, 0.2);
    border-radius: var(--radius);
    color: var(--text);
    background: rgba(255, 255, 255, 0.68);
    transition: transform .18s ease, border-color .18s ease, box-shadow .18s ease;
}
.nav a:hover, .button:hover { transform: translateY(-1px); border-color: var(--cyan); box-shadow: 0 16px 34px rgba(15, 167, 179, 0.16); }
.button.primary { background: linear-gradient(135deg, #1eb8c4, #72cfee); color: #ffffff; font-weight: 800; }
.button.danger { border-color: rgba(255, 107, 138, .55); color: #ffdce4; }
.menu-toggle { display: none; }

main { position: relative; z-index: 1; }
.flash { margin: 18px auto 0; width: min(var(--content-max), calc(100% - (var(--page-pad) * 2))); padding: 14px 16px; border: 1px solid var(--line); border-radius: var(--radius); background: rgba(210, 248, 252, 0.78); }

.hero {
    min-height: calc(100vh - 92px);
    display: grid;
    grid-template-columns: minmax(0, 1.3fr) minmax(280px, .7fr);
    gap: clamp(24px, 5vw, 64px);
    align-items: center;
    width: min(var(--content-max), calc(100% - (var(--page-pad) * 2)));
    margin: 0 auto;
    padding: 52px 0 72px;
}

.hero h1, .page-hero h1 {
    margin: 0;
    font-size: clamp(3rem, 7vw, 7rem);
    line-height: .9;
    letter-spacing: 0;
    text-transform: uppercase;
}

.lead, .page-hero p, .section p, .glass-card p, .legal p {
    color: var(--muted);
    font-size: 1.04rem;
    line-height: 1.7;
}

.eyebrow {
    color: var(--cyan);
    text-transform: uppercase;
    font-weight: 800;
    font-size: .78rem;
    letter-spacing: .18em;
}

.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 28px; }

.hero-panel, .glass-card, .glass-form, .verification-card, .queue-card, .admin-panel, .admin-nav, .empty-state {
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--panel);
    box-shadow: var(--shadow);
    backdrop-filter: blur(22px);
}

.hero-panel { padding: clamp(24px, 4vw, 42px); }
.hero-panel strong { display: block; color: var(--cyan); font-size: clamp(4rem, 11vw, 8rem); line-height: .86; }
.hero-panel span, .badge { color: var(--gold); font-weight: 800; text-transform: uppercase; font-size: .78rem; }

.stats-band {
    width: min(var(--content-max), calc(100% - (var(--page-pad) * 2)));
    margin: -38px auto 70px;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: rgba(255, 255, 255, .78);
}
.stats-band div { padding: 24px; border-right: 1px solid var(--line); }
.stats-band div:last-child { border-right: 0; }
.stats-band strong { display: block; font-size: 2rem; color: var(--cyan); }
.stats-band span { color: var(--muted); }

.section, .page-hero, .toolbar, .leaderboard, .legal, .admin-shell {
    width: min(var(--content-max), calc(100% - (var(--page-pad) * 2)));
    margin: 0 auto 72px;
}

.page-hero.compact { padding-top: 64px; }
.page-hero.compact h1 { font-size: clamp(2.5rem, 6vw, 5.6rem); }

.section-head { display: flex; justify-content: space-between; gap: 20px; align-items: end; margin-bottom: 22px; }
.section-head h2, .split h2, .admin-panel h1 { margin: 0; font-size: clamp(1.7rem, 4vw, 3rem); }

.card-grid {
    width: min(var(--content-max), calc(100% - (var(--page-pad) * 2)));
    margin: 0 auto 72px;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: clamp(18px, 2.2vw, 28px);
}
.glass-card { padding: 22px; min-height: 260px; }
.glass-card h3 { font-size: 1.4rem; margin: 18px 0 4px; }
.profile-top { display: flex; align-items: center; justify-content: space-between; }
.avatar {
    width: 54px;
    height: 54px;
    display: grid;
    place-items: center;
    border: 1px solid var(--line);
    border-radius: 50%;
    background: rgba(15, 167, 179, .12);
    color: var(--cyan);
    font-size: 1.4rem;
    font-weight: 900;
}
dl { display: grid; grid-template-columns: 92px 1fr; gap: 6px 10px; color: var(--muted); }
dt { color: var(--cyan); }

.split {
    width: min(var(--content-max), calc(100% - (var(--page-pad) * 2)));
    margin: 0 auto 72px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: clamp(20px, 2.5vw, 34px);
    align-items: stretch;
}
.split > div, .tier-stack {
    padding: 28px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: rgba(255, 255, 255, .66);
}
.tier-stack { display: grid; gap: 10px; }
.tier-stack span { padding: 12px; border: 1px solid rgba(215, 182, 111, .28); border-radius: var(--radius); }

.toolbar {
    display: flex;
    gap: 12px;
    margin-bottom: 22px;
}
.mini-link-grid {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    margin-bottom: 24px;
}
input, select, textarea {
    width: 100%;
    min-height: 46px;
    border: 1px solid rgba(15, 143, 154, .22);
    border-radius: var(--radius);
    padding: 12px 13px;
    background: rgba(255,255,255,.82);
    color: var(--text);
}
textarea { min-height: 130px; resize: vertical; }
.glass-form { display: grid; gap: 16px; width: min(820px, calc(100% - (var(--page-pad) * 2))); margin: 0 auto 80px; padding: 24px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
label { display: grid; gap: 7px; color: var(--muted); font-weight: 700; }
.check { display: flex; align-items: center; }
.check input { width: auto; min-height: auto; }

.leaderboard { display: grid; gap: 12px; }
.rank-row {
    display: grid;
    grid-template-columns: 1fr 86px 104px;
    gap: 12px;
    align-items: center;
    padding: 16px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: rgba(255,255,255,.68);
}
.rank-row span { display: block; color: var(--muted); margin-top: 4px; }
.score { color: var(--cyan); font-size: 1.8rem; font-weight: 900; }
.verification-card { width: min(720px, calc(100% - (var(--page-pad) * 2))); margin: 0 auto 90px; padding: 32px; }
.verification-card small { display: block; color: var(--muted); margin-top: 18px; overflow-wrap: anywhere; }
.certificate-body { display: grid; place-items: center; padding: 32px; }
.certificate {
    width: min(980px, 100%);
    min-height: 680px;
    display: grid;
    place-items: center;
    align-content: center;
    gap: 14px;
    text-align: center;
    padding: 52px;
    border: 2px solid var(--line);
    border-radius: var(--radius);
    background: linear-gradient(145deg, rgba(255, 255, 255, .96), rgba(226, 250, 254, .98));
}
.certificate img { max-width: 260px; max-height: 110px; object-fit: contain; }
.certificate h1 { margin: 0; font-size: clamp(2.4rem, 6vw, 5.8rem); }
.certificate h2 { margin: 0; color: var(--gold); }
.certificate small { color: var(--muted); overflow-wrap: anywhere; }
@media print {
    .certificate .button { display: none; }
    body { background: #ffffff; }
}

.admin-shell { display: grid; grid-template-columns: 240px 1fr; gap: 20px; padding-top: 42px; }
.admin-shell.narrow { display: block; width: min(560px, calc(100% - (var(--page-pad) * 2))); }
.admin-nav { padding: 18px; height: max-content; position: sticky; top: 98px; display: grid; gap: 8px; }
.admin-nav a { padding: 10px; border-radius: var(--radius); color: var(--muted); }
.admin-nav a:hover { background: rgba(15,167,179,.1); color: var(--text); }
.admin-panel { padding: 24px; }
.admin-stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin: 22px 0; }
.admin-stats div { padding: 18px; border: 1px solid var(--line); border-radius: var(--radius); }
.admin-stats strong { display: block; color: var(--cyan); font-size: 2rem; }
.queue { display: grid; gap: 16px; }
.queue-card { padding: 18px; }
.queue-card pre { max-height: 180px; overflow: auto; padding: 12px; background: rgba(233, 250, 253, .86); border-radius: var(--radius); color: var(--text); }
.decision-row { display: flex; gap: 10px; flex-wrap: wrap; }
.inline-admin-form {
    display: grid;
    grid-template-columns: repeat(3, minmax(90px, 1fr));
    gap: 8px;
    min-width: 520px;
}
.inline-admin-form input { min-height: 36px; padding: 8px; }
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
th, td { padding: 12px; border-bottom: 1px solid var(--line); text-align: left; }
.empty-state { padding: 24px; color: var(--muted); }

.site-footer {
    position: relative;
    z-index: 1;
    display: flex;
    justify-content: space-between;
    gap: 20px;
    padding: 34px var(--page-pad);
    border-top: 1px solid var(--line);
    color: var(--muted);
}
.site-footer strong, .site-footer span { display: block; color: var(--text); }
.site-footer nav { display: flex; gap: 14px; flex-wrap: wrap; }
.owner-access {
    position: absolute;
    right: 10px;
    bottom: 6px;
    width: 10px;
    height: 10px;
    overflow: hidden;
    opacity: .18;
    color: var(--muted);
}
.owner-access:hover { opacity: .7; color: var(--cyan); }

@media (max-width: 820px) {
    :root { --page-pad: 24px; }
    .menu-toggle {
        display: inline-grid;
        place-items: center;
        width: 46px;
        height: 46px;
        border: 1px solid var(--line);
        border-radius: var(--radius);
        background: rgba(255,255,255,.78);
        color: var(--text);
        padding: 10px;
        gap: 5px;
        cursor: pointer;
    }
    .menu-toggle span {
        display: block;
        width: 22px;
        height: 2px;
        border-radius: 999px;
        background: var(--text);
        transition: transform .18s ease, opacity .18s ease;
    }
    .menu-toggle.open span:nth-child(1) {
        transform: translateY(7px) rotate(45deg);
    }
    .menu-toggle.open span:nth-child(2) {
        opacity: 0;
    }
    .menu-toggle.open span:nth-child(3) {
        transform: translateY(-7px) rotate(-45deg);
    }
    .nav { display: none; position: absolute; inset: 76px var(--page-pad) auto; padding: 14px; background: var(--panel-strong); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); }
    .nav.open { display: grid; gap: 8px; }
    .nav.open a { width: 100%; justify-content: flex-start; }
    .hero, .split, .admin-shell { grid-template-columns: 1fr; }
    .hero { min-height: auto; padding-top: 44px; }
    .stats-band { grid-template-columns: 1fr 1fr; margin-top: 0; }
    .stats-band div:nth-child(2) { border-right: 0; }
    .toolbar, .form-row, .site-footer { flex-direction: column; display: grid; grid-template-columns: 1fr; }
    .rank-row { grid-template-columns: 1fr; }
    .admin-stats { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 520px) {
    :root { --page-pad: 18px; }
    .hero h1, .page-hero.compact h1 { font-size: 2.45rem; }
    .stats-band, .admin-stats { grid-template-columns: 1fr; }
    .stats-band div { border-right: 0; border-bottom: 1px solid var(--line); }
    .hero-actions .button { width: 100%; }
}