:root {
    --bg: #07070d;
    --bg2: #0e0e18;
    --card: rgba(255,255,255,0.035);
    --card-border: rgba(255,255,255,0.08);
    --purple: #8b5cf6;
    --purple2: #a855f7;
    --magenta: #d946ef;
    --green: #22c55e;
    --lime: #a3e635;
    --text: #f8fafc;
    --muted: #94a3b8;
    --radius: 20px;
}

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

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

.bg-mesh {
    position: fixed; inset: 0; pointer-events: none; z-index: 0;
    background:
        radial-gradient(ellipse 55% 45% at 10% 10%, rgba(139,92,246,0.22), transparent 55%),
        radial-gradient(ellipse 50% 40% at 90% 15%, rgba(217,70,239,0.14), transparent 50%),
        radial-gradient(ellipse 45% 35% at 70% 90%, rgba(34,197,94,0.08), transparent 45%),
        linear-gradient(180deg, #07070d 0%, #0a0a14 100%);
}

/* ── Login ── */
.login-page { display: flex; align-items: center; justify-content: center; padding: 24px; }
.login-wrap { position: relative; z-index: 1; width: 100%; max-width: 420px; }
.login-card {
    background: var(--card);
    border: 1px solid var(--card-border);
    border-radius: var(--radius);
    padding: 36px 32px 30px;
    backdrop-filter: blur(20px);
    box-shadow: 0 32px 80px rgba(0,0,0,0.55), 0 0 60px rgba(139,92,246,0.08);
}
.login-brand { text-align: center; margin-bottom: 28px; }
.gm-logo, .hub-logo-sm, .card-logo {
    filter: drop-shadow(0 0 20px rgba(163,230,53,0.4));
}
.gm-logo {
    width: 100px; height: auto; margin-bottom: 18px;
}
.hub-logo-sm { width: 48px; height: auto; }
.login-brand h1 { font-size: 22px; font-weight: 800; letter-spacing: -0.03em; }
.login-brand p { color: var(--muted); font-size: 13px; margin-top: 8px; line-height: 1.5; }
.login-form { display: flex; flex-direction: column; gap: 16px; }
.login-form label span {
    display: block; font-size: 12px; font-weight: 600;
    color: var(--muted); margin-bottom: 6px;
}
.login-form input {
    width: 100%; background: rgba(0,0,0,0.35);
    border: 1px solid var(--card-border);
    border-radius: 14px; padding: 12px 14px;
    color: var(--text); font-size: 14px; outline: none;
}
.login-form input:focus {
    border-color: rgba(139,92,246,0.55);
    box-shadow: 0 0 0 3px rgba(139,92,246,0.15);
}
.btn-primary {
    margin-top: 8px; border: none; border-radius: 14px;
    padding: 13px 20px; font-weight: 700; font-size: 14px;
    color: #fff; cursor: pointer;
    background: linear-gradient(135deg, var(--purple), var(--magenta));
    box-shadow: 0 12px 32px rgba(139,92,246,0.35);
    transition: .2s;
}
.btn-primary:hover { filter: brightness(1.08); transform: translateY(-1px); }
.alert-err {
    background: rgba(239,68,68,0.12); border: 1px solid rgba(239,68,68,0.3);
    color: #fca5a5; border-radius: 12px; padding: 10px 14px;
    font-size: 13px; margin-bottom: 16px;
}
.login-foot { text-align: center; font-size: 11px; color: var(--muted); margin-top: 20px; }

/* ── Hub (rede) ── */
.hub-wrap {
    position: relative; z-index: 1;
    max-width: 1040px; margin: 0 auto;
    padding: 28px 24px 56px;
}
.hub-topbar {
    display: flex; align-items: center; justify-content: space-between;
    gap: 16px; flex-wrap: wrap; margin-bottom: 32px;
    padding: 14px 18px; border-radius: 16px;
    background: var(--card); border: 1px solid var(--card-border);
}
.hub-brand { display: flex; align-items: center; gap: 14px; }
.hub-brand img { width: 48px; height: auto; }
.hub-brand h1 { font-size: 20px; font-weight: 800; letter-spacing: -0.03em; }
.hub-brand p { font-size: 12px; color: var(--muted); margin-top: 2px; }
.hub-user {
    display: flex; align-items: center; gap: 12px;
}
.user-pill {
    display: flex; align-items: center; gap: 10px;
    background: rgba(139,92,246,0.12); border: 1px solid rgba(139,92,246,0.25);
    border-radius: 999px; padding: 6px 14px 6px 6px;
}
.user-avatar {
    width: 34px; height: 34px; border-radius: 50%;
    background: linear-gradient(135deg, var(--purple), var(--magenta));
    display: flex; align-items: center; justify-content: center;
    font-weight: 800; font-size: 13px;
}
.user-pill .name { font-size: 13px; font-weight: 600; }
.user-pill .role { font-size: 11px; color: var(--muted); }
.btn-ghost {
    border: 1px solid var(--card-border); background: transparent;
    color: var(--muted); border-radius: 12px; padding: 9px 14px;
    font-size: 12px; font-weight: 600; cursor: pointer; text-decoration: none;
}
.btn-ghost:hover { color: var(--text); border-color: rgba(255,255,255,0.15); }

.hero {
    background: linear-gradient(135deg, rgba(139,92,246,0.12), rgba(217,70,239,0.06));
    border: 1px solid rgba(139,92,246,0.2);
    border-radius: var(--radius); padding: 28px 30px; margin-bottom: 24px;
}
.hero h2 { font-size: 24px; font-weight: 800; margin-bottom: 8px; letter-spacing: -0.03em; }
.hero p { color: var(--muted); font-size: 14px; line-height: 1.65; max-width: 640px; }
.steps { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 22px; }
.step {
    flex: 1; min-width: 150px; padding: 14px 16px; border-radius: 14px;
    background: rgba(0,0,0,0.28); border: 1px solid var(--card-border);
}
.step strong { display: block; font-size: 13px; margin-bottom: 4px; color: var(--lime); }
.step span { font-size: 12px; color: var(--muted); }

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 18px;
}
.site-card {
    display: block; text-decoration: none; color: inherit;
    background: var(--card); border: 1px solid var(--card-border);
    border-radius: var(--radius); padding: 24px;
    transition: .25s; position: relative; overflow: hidden;
}
.site-card::before {
    content: ''; position: absolute; top: 0; left: 0; right: 0; height: 4px;
    background: linear-gradient(90deg, var(--site-cor, var(--purple)), var(--magenta));
}
.site-card:hover {
    border-color: rgba(139,92,246,0.4);
    transform: translateY(-3px);
    box-shadow: 0 24px 60px rgba(0,0,0,0.45), 0 0 40px rgba(139,92,246,0.1);
}
.site-card .card-logo {
    width: 56px; height: auto; margin-bottom: 16px;
}
.site-card h3 { font-size: 18px; font-weight: 700; margin-bottom: 6px; }
.site-card .url { font-size: 12px; color: var(--muted); margin-bottom: 18px; }
.btn-go {
    display: inline-flex; align-items: center; gap: 6px;
    padding: 10px 18px; border-radius: 12px; font-size: 13px; font-weight: 700;
    background: linear-gradient(135deg, var(--purple), var(--magenta));
    color: #fff; box-shadow: 0 8px 24px rgba(139,92,246,0.3);
}
.footer {
    margin-top: 36px; text-align: center;
    font-size: 12px; color: var(--muted);
}
.footer code {
    background: rgba(255,255,255,0.05); padding: 2px 8px; border-radius: 6px;
}

.alert-ok {
    background: rgba(34,197,94,0.12); border: 1px solid rgba(34,197,94,0.3);
    color: #86efac; border-radius: 12px; padding: 10px 14px;
    font-size: 13px; margin-bottom: 18px;
}

/* ── Admin ── */
.admin-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}
.admin-card {
    background: var(--card);
    border: 1px solid var(--card-border);
    border-radius: var(--radius);
    padding: 24px 26px;
}
.admin-card h2 { font-size: 18px; font-weight: 800; margin-bottom: 10px; }
.admin-hint { color: var(--muted); font-size: 13px; line-height: 1.6; margin-bottom: 18px; }
.admin-hint code, .admin-note code {
    background: rgba(255,255,255,0.06); padding: 2px 6px; border-radius: 6px; font-size: 12px;
}
.admin-form { display: flex; flex-direction: column; gap: 14px; }
.admin-form label span {
    display: block; font-size: 12px; font-weight: 600;
    color: var(--muted); margin-bottom: 6px;
}
.admin-form input[type="text"],
.admin-form input[type="url"] {
    width: 100%; background: rgba(0,0,0,0.35);
    border: 1px solid var(--card-border);
    border-radius: 14px; padding: 12px 14px;
    color: var(--text); font-size: 14px; outline: none;
}
.admin-form input[type="color"] {
    width: 100%; height: 44px; border: 1px solid var(--card-border);
    border-radius: 14px; background: transparent; cursor: pointer;
}
.admin-note {
    margin-top: 16px; font-size: 12px; color: var(--muted); line-height: 1.55;
}
.admin-list { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.admin-list li {
    display: flex; align-items: center; justify-content: space-between; gap: 12px;
    padding: 12px 14px; border-radius: 14px;
    background: rgba(0,0,0,0.25); border: 1px solid var(--card-border);
}
.admin-site-info { display: flex; align-items: center; gap: 10px; min-width: 0; }
.admin-site-info .dot {
    width: 10px; height: 10px; border-radius: 50%; flex-shrink: 0;
}
.admin-site-info strong { display: block; font-size: 14px; }
.admin-site-info small { color: var(--muted); font-size: 12px; }
.btn-danger {
    border: 1px solid rgba(239,68,68,0.35); background: rgba(239,68,68,0.12);
    color: #fca5a5; border-radius: 10px; padding: 8px 12px;
    font-size: 12px; font-weight: 600; cursor: pointer;
}
.btn-danger:hover { background: rgba(239,68,68,0.22); }

@media (max-width: 640px) {
    .hub-topbar { flex-direction: column; align-items: flex-start; }
    .gm-logo { width: 80px; }
    .admin-grid { grid-template-columns: 1fr; }
}