/* Landing, acceso y administración. Usa los colores y botones de style.css. */
body.page { display: block; height: auto; min-height: 100%; }
.page .topbar { position: sticky; top: 0; z-index: 5; }
.page .topbar nav { display: flex; align-items: center; gap: 8px; margin-left: auto; }
.page a.btn { text-decoration: none; display: inline-block; }
.brand { color: inherit; text-decoration: none; }
.wrap { width: 100%; max-width: 1040px; margin: 0 auto; padding: 0 20px; }
.btn.big { padding: 12px 24px; font-size: 16px; }

/* ---------- Landing ---------- */
.hero { padding: 72px 20px 56px; display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr); gap: 48px; align-items: center; }
.hero h1 { margin: 0 0 16px; font-size: clamp(32px, 5vw, 52px); line-height: 1.08; letter-spacing: -0.02em; text-wrap: balance; }
.hero p.lead { margin: 0 0 28px; font-size: 19px; color: var(--ink-2); max-width: 52ch; }
.hero .actions { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; }
.hero .fine { margin: 14px 0 0; font-size: 14px; color: var(--ink-2); }
.preview { padding: 18px; border-radius: 20px; background: var(--surface); border: 1px solid var(--line); display: grid; gap: 10px; }
.preview .bubble { max-width: 88%; font-size: 15px; }
.preview .me { justify-self: end; background: var(--brand); color: var(--brand-ink); border-color: transparent; border-radius: var(--radius); border-bottom-right-radius: 4px; }
.preview .cart { margin: 4px 0 0; font-size: 14px; }
.preview small { color: var(--ink-2); }

.band { padding: 56px 0; border-top: 1px solid var(--line); }
.band h2 { margin: 0 0 8px; font-size: 28px; letter-spacing: -0.01em; }
.band > .wrap > p.sub { margin: 0 0 32px; color: var(--ink-2); max-width: 60ch; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: 16px; }
.card { padding: 20px; border-radius: var(--radius); background: var(--surface); border: 1px solid var(--line); }
.card h3, .card h4 { margin: 10px 0 6px; font-size: 17px; }
.card p { margin: 0; color: var(--ink-2); font-size: 15px; }
.card .num { display: grid; place-items: center; width: 30px; height: 30px; border-radius: 50%; background: var(--brand-soft); color: var(--brand); font-weight: 700; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; margin: 0; padding: 0; list-style: none; }
.chips li { padding: 8px 14px; border-radius: 999px; background: var(--surface); border: 1px solid var(--line); font-weight: 600; }
.plan { max-width: 520px; }
.plan ul { margin: 14px 0 20px; padding-left: 20px; color: var(--ink-2); }
.plan li { margin: 6px 0; }
.plan .cta { margin: 18px 0 0; }
.faq { display: grid; gap: 10px; max-width: 760px; }
.faq details { padding: 16px 20px; border-radius: var(--radius); background: var(--surface); border: 1px solid var(--line); }
.faq summary { cursor: pointer; font-weight: 600; }
.faq details p { margin: 10px 0 0; color: var(--ink-2); }
.foot nav { display: flex; flex-wrap: wrap; gap: 16px; margin-top: 10px; }
.foot nav a { color: inherit; }
.foot-logo { display: block; margin-bottom: 14px; }
.foot { padding: 28px 0 40px; border-top: 1px solid var(--line); color: var(--ink-2); font-size: 14px; }

/* ---------- Acceso ---------- */
.auth { max-width: 420px; margin: 48px auto; padding: 0 20px; }
.auth .card { padding: 28px; }
.auth-logo { display: block; margin: 0 auto 20px; max-width: 100%; }
.auth h2 { margin: 0 0 6px; font-size: 24px; }
.auth p.sub { margin: 0 0 20px; color: var(--ink-2); }
.tabs { display: grid; grid-template-columns: 1fr 1fr; gap: 4px; padding: 4px; margin-bottom: 20px; border-radius: 999px; background: var(--surface-2); }
.tabs button { padding: 8px; border: 0; border-radius: 999px; background: transparent; color: var(--ink-2); font: inherit; font-size: 14px; cursor: pointer; }
.tabs button[aria-selected="true"] { background: var(--surface); color: var(--ink); font-weight: 600; }
.field { display: grid; gap: 6px; margin-bottom: 14px; font-size: 14px; font-weight: 600; }
.field input { padding: 11px 12px; border-radius: 10px; border: 1px solid var(--line); background: var(--bg); color: var(--ink); font: inherit; font-weight: 400; }
.field small { font-weight: 400; color: var(--ink-2); }
.check { display: flex; gap: 10px; align-items: flex-start; margin: 4px 0 18px; font-size: 14px; color: var(--ink-2); }
.check input { margin-top: 3px; flex: none; }
.auth .btn.primary { width: 100%; padding: 12px; font-size: 16px; }
.alert { margin: 0 0 14px; padding: 10px 12px; border-radius: 10px; background: var(--warn-soft); color: var(--warn); font-size: 14px; }
.alert:empty { display: none; }

/* ---------- Cuenta dentro del chat ---------- */
.account { display: flex; align-items: center; gap: 8px; font-size: 13px; color: var(--ink-2); }
.account a, .account button { color: inherit; font: inherit; background: none; border: 0; padding: 0; text-decoration: underline; text-underline-offset: 3px; cursor: pointer; }
.notice { margin: 0; padding: 8px 20px; background: var(--warn-soft); color: var(--warn); font-size: 14px; text-align: center; }
.notice:empty { display: none; }

/* ---------- Propuestas de marca ---------- */
.logo-row { display: flex; flex-wrap: wrap; align-items: center; gap: 32px; padding: 24px; margin-bottom: 8px; border-radius: var(--radius); background: #ffffff; border: 1px solid var(--line); }
.logo-row.dark { background: #131714; border-color: transparent; }
.logo-row img { max-width: 100%; }

/* ---------- Administración ---------- */
.admin { padding: 28px 20px 56px; }
.admin h2 { margin: 0 0 4px; font-size: 24px; }
.admin h3 { margin: 36px 0 12px; font-size: 18px; }
.admin p.sub { margin: 0 0 20px; color: var(--ink-2); }
.kpis { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
.kpi { padding: 16px 18px; border-radius: var(--radius); background: var(--surface); border: 1px solid var(--line); }
.kpi span { display: block; font-size: 13px; color: var(--ink-2); }
.kpi strong { display: block; margin: 4px 0 2px; font-size: 26px; font-variant-numeric: tabular-nums; }
.kpi small { color: var(--ink-2); }
.table-scroll { overflow-x: auto; border-radius: var(--radius); background: var(--surface); border: 1px solid var(--line); }
.admin table { border-collapse: collapse; width: 100%; font-size: 14px; }
.admin th, .admin td { padding: 10px 14px; border-bottom: 1px solid var(--line); text-align: left; white-space: nowrap; vertical-align: middle; }
.admin tr:last-child td { border-bottom: 0; }
.admin th { font-size: 12px; letter-spacing: 0.05em; text-transform: uppercase; color: var(--ink-2); font-weight: 600; }
.admin td.num, .admin th.num { text-align: right; font-variant-numeric: tabular-nums; }
.admin td small { display: block; color: var(--ink-2); }
.admin select, .admin input[type="date"] { padding: 6px 8px; border-radius: 8px; border: 1px solid var(--line); background: var(--bg); color: var(--ink); font: inherit; font-size: 13px; }
.admin .row-actions { display: flex; gap: 6px; align-items: center; }
.admin .btn { padding: 6px 12px; font-size: 13px; }
.badge.off { background: var(--surface-2); color: var(--ink-2); }

@media (max-width: 760px) {
  .hero { grid-template-columns: minmax(0, 1fr); padding: 40px 20px 36px; gap: 28px; }
  .band { padding: 40px 0; }
  .account .email { display: none; }
  .kpis { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .panel-toggle { flex: none; white-space: nowrap; padding: 8px 12px; }
  .topbar { gap: 8px; }
  .topbar .brand { gap: 8px; }
  .steps li.current { padding-right: 4px; font-size: 0; gap: 0; }
}

/* El atributo hidden manda aunque la clase defina display. */
[hidden] { display: none !important; }
