:root {
    --pp-accent: #1296E8;
    --pp-accent-600: #0f7fc7;
    --pp-ink: #0F172A;
    --pp-muted: #64748B;
    --pp-bg: #F7F9FC;
    --pp-border: #E2E8F0;
    --pp-success: #10B981;
    --pp-danger: #DC2626;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
    background: var(--pp-bg);
    color: var(--pp-ink);
}

.portal-shell { min-height: 100dvh; display: flex; flex-direction: column; }
.portal-header {
    background: var(--pp-ink); color: #fff; padding: 14px 18px;
    font-weight: 800; letter-spacing: .3px;
}
.portal-brand { font-size: 1.05rem; }
.portal-main { flex: 1; width: 100%; max-width: 640px; margin: 0 auto; padding: 18px; }
.portal-footer { text-align: center; color: var(--pp-muted); font-size: .8rem; padding: 18px; }

.card { background: #fff; border: 1px solid var(--pp-border); border-radius: 16px; padding: 20px; margin-bottom: 16px; box-shadow: 0 1px 2px rgba(15,23,42,.04); }
h1 { font-size: 1.4rem; margin: 0 0 4px; }
h2 { font-size: 1.1rem; margin: 0 0 10px; }
.muted { color: var(--pp-muted); font-size: .9rem; }

label.field { display: block; margin-bottom: 14px; }
label.field > span { display: block; font-size: .85rem; font-weight: 600; margin-bottom: 4px; }
.input, select.input { width: 100%; padding: 11px 12px; border: 1px solid var(--pp-border); border-radius: 10px; font-size: 1rem; background: #fff; }
.input:focus, select.input:focus { outline: 2px solid var(--pp-accent); border-color: var(--pp-accent); }

.btn { display: inline-block; width: 100%; padding: 12px 16px; border: 0; border-radius: 10px; font-size: 1rem; font-weight: 700; cursor: pointer; text-align: center; }
.btn-primary { background: var(--pp-accent); color: #fff; }
.btn-primary:hover { background: var(--pp-accent-600); }
.btn-ghost { background: transparent; color: var(--pp-muted); width: auto; padding: 8px 0; text-decoration: none; }

.alert { border-radius: 10px; padding: 10px 12px; font-size: .9rem; margin-bottom: 14px; }
.alert-error { background: #fef2f2; border: 1px solid #fecaca; color: var(--pp-danger); }
.alert-ok { background: #ecfdf5; border: 1px solid #a7f3d0; color: #047857; }
.alert-info { background: #eff6ff; border: 1px solid #bfdbfe; color: #1e40af; }

.persona { border: 1px solid var(--pp-border); border-radius: 12px; padding: 12px; margin-bottom: 10px; }
.persona-nombre { font-weight: 700; }
.persona-sub { color: var(--pp-muted); font-size: .85rem; }
.row-check { display: flex; align-items: center; gap: 8px; margin: 8px 0; }
.row-check input[type=checkbox] { width: 18px; height: 18px; }

.chip { display: inline-block; background: #eff6ff; color: var(--pp-accent); border-radius: 999px; padding: 2px 10px; font-size: .8rem; font-weight: 600; }
.aforo { font-size: .85rem; color: var(--pp-muted); }