:root {
  /* Identidad Klein Real Estate (realestateklein.com) */
  --bg: #f6f5f0;
  --surface: #ffffff;
  --surface-2: #faf9f5;
  --text: #222222;
  --muted: #6f6f6a;
  --line: #e5e2d8;
  --brand: #0b3b60;
  --brand-2: #15507f;
  --brand-deep: #072a45;
  --accent: #bfba86;
  --accent-ink: #1c1c1a;
  --font-display: "Raleway", "Helvetica Neue", Helvetica, Arial, sans-serif;
  --ok: #1f8a5b;
  --ok-bg: #e5f4ec;
  --warn: #b26b00;
  --warn-bg: #fdf1dc;
  --danger: #c0392b;
  --danger-bg: #fbe9e7;
  --radius: 12px;
  --shadow: 0 1px 2px rgba(20, 36, 63, .06), 0 4px 16px rgba(20, 36, 63, .05);
  font-family: "Helvetica Neue", Helvetica, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
  color: var(--text);
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); font-size: 15px; line-height: 1.45; }
a { color: var(--brand-2); }
h1, h2, h3 { margin: 0; letter-spacing: -.01em; }
h1 { font-size: 26px; }
h2 { font-size: 19px; }
h3 { font-size: 16px; }
.muted { color: var(--muted); }
.small { font-size: 13px; }
.hidden { display: none !important; }

/* barra superior */
.topbar {
  background: var(--brand); color: #fff; display: flex; align-items: center; gap: 24px;
  padding: 0 24px; height: 60px; position: sticky; top: 0; z-index: 20;
}
.brand { display: flex; align-items: center; gap: 12px; color: #fff; text-decoration: none; }
.brand img { height: 34px; width: auto; display: block; }
.brand span { font-family: var(--font-display); font-size: 12px; font-weight: 500; color: var(--accent); letter-spacing: .32em; text-transform: uppercase; padding-left: 12px; border-left: 1px solid rgba(255,255,255,.25); }
.eyebrow { font-family: var(--font-display); text-transform: uppercase; letter-spacing: .28em; font-size: 12px; font-weight: 500; color: var(--muted); }
.topbar nav { display: flex; gap: 4px; margin-left: auto; }
.topbar nav a, .topbar nav button {
  color: #cfd6e4; text-decoration: none; padding: 8px 12px; border-radius: 8px; font-size: 14px;
  background: none; border: 0; cursor: pointer; font: inherit;
}
.topbar nav a:hover, .topbar nav button:hover, .topbar nav a.active { background: rgba(255,255,255,.1); color: #fff; }

.container { max-width: 1180px; margin: 0 auto; padding: 28px 24px 60px; }
.narrow { max-width: 760px; }
.page-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 16px; margin-bottom: 22px; flex-wrap: wrap; }
.page-head .sub { margin-top: 4px; color: var(--muted); }
.back { display: inline-block; color: var(--muted); text-decoration: none; font-size: 14px; margin-bottom: 8px; }
.back:hover { color: var(--text); }

/* tarjetas */
.card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); padding: 20px; }
.card + .card { margin-top: 16px; }
.card h2 { margin-bottom: 4px; }
.card .card-sub { color: var(--muted); font-size: 14px; margin-bottom: 16px; }
.grid { display: grid; gap: 16px; }
.events-grid { grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); }
.event-card { text-decoration: none; color: inherit; display: block; transition: transform .1s, box-shadow .1s; }
.event-card:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(20,36,63,.1); }
.event-card .date { color: #857f4c; font-weight: 600; font-size: 13px; text-transform: uppercase; letter-spacing: .06em; }
.event-card h3 { margin: 6px 0 4px; font-size: 18px; }
.chips { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 14px; }
.chip { background: var(--surface-2); border: 1px solid var(--line); border-radius: 999px; padding: 3px 10px; font-size: 13px; color: var(--muted); }
.chip b { color: var(--text); }

/* formularios */
label.field { display: block; margin-bottom: 14px; }
label.field > span { display: block; font-size: 13px; font-weight: 600; margin-bottom: 6px; }
label.field > small { display: block; color: var(--muted); font-size: 12px; margin-top: 4px; }
input[type=text], input[type=email], input[type=tel], input[type=number], input[type=date], input[type=time],
input[type=password], input[type=search], select, textarea {
  width: 100%; padding: 10px 12px; border: 1px solid var(--line); border-radius: 9px; background: #fff;
  font: inherit; color: inherit; outline: none;
}
input:focus, select:focus, textarea:focus { border-color: var(--brand-2); box-shadow: 0 0 0 3px rgba(34,56,95,.12); }
textarea { min-height: 80px; resize: vertical; }
.row { display: grid; gap: 14px; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); }
.check { display: flex; gap: 10px; align-items: flex-start; margin: 10px 0; cursor: pointer; }
.check input { margin-top: 3px; width: 16px; height: 16px; accent-color: var(--brand); }
.check small { display: block; color: var(--muted); }

.radio-cards { display: grid; gap: 12px; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); margin-bottom: 16px; }
.radio-card { border: 1.5px solid var(--line); border-radius: 10px; padding: 14px; cursor: pointer; display: flex; gap: 10px; }
.radio-card:has(input:checked) { border-color: var(--brand); background: #f3f5f9; }
.radio-card input { accent-color: var(--brand); margin-top: 3px; }
.radio-card small { display: block; color: var(--muted); margin-top: 2px; }

/* botones */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px; padding: 9px 16px; border-radius: 9px;
  border: 1px solid var(--line); background: #fff; color: var(--text); font: inherit; font-weight: 600; font-size: 14px;
  cursor: pointer; text-decoration: none; white-space: nowrap;
}
.btn:hover { background: var(--surface-2); }
.btn:disabled { opacity: .55; cursor: default; }
.btn.primary { background: var(--brand); border-color: var(--brand); color: #fff; }
.btn.primary:hover { background: var(--brand-2); }
.btn.accent { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.btn.accent:hover { background: #b0ab76; }
.btn.danger { color: var(--danger); }
.btn.danger:hover { background: var(--danger-bg); }
.btn.ghost { border-color: transparent; background: transparent; }
.btn.sm { padding: 6px 10px; font-size: 13px; }
.btn.lg { padding: 14px 22px; font-size: 16px; }
.actions { display: flex; gap: 8px; flex-wrap: wrap; }

/* estadísticas */
.stats { display: grid; gap: 14px; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); margin-bottom: 16px; }
.stat { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px 18px; box-shadow: var(--shadow); }
.stat .label { color: var(--muted); font-size: 13px; font-weight: 600; }
.stat .value { font-size: 32px; font-weight: 700; margin-top: 2px; font-variant-numeric: tabular-nums; }
.stat .hint { font-size: 12px; color: var(--muted); }
.stat.ok .value { color: var(--ok); }
.stat.warn .value { color: var(--warn); }
.progress { height: 10px; border-radius: 99px; background: #ece9e3; overflow: hidden; margin: 6px 0 2px; }
.progress > div { height: 100%; background: linear-gradient(90deg, var(--ok), #36b37e); border-radius: 99px; transition: width .4s; }

/* tabla */
.toolbar { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; margin-bottom: 14px; }
.toolbar input[type=search] { max-width: 320px; }
.tabs { display: flex; gap: 4px; background: var(--surface-2); border: 1px solid var(--line); border-radius: 10px; padding: 3px; flex-wrap: wrap; }
.tabs button { border: 0; background: none; padding: 6px 12px; border-radius: 7px; font: inherit; font-size: 13px; font-weight: 600; color: var(--muted); cursor: pointer; }
.tabs button.active { background: #fff; color: var(--text); box-shadow: 0 1px 2px rgba(0,0,0,.08); }
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 10px 10px; border-bottom: 1px solid var(--line); font-size: 14px; vertical-align: middle; }
th { font-size: 12px; text-transform: uppercase; letter-spacing: .05em; color: var(--muted); font-weight: 600; }
tbody tr { cursor: pointer; }
tbody tr:hover { background: var(--surface-2); }
.badge { display: inline-block; padding: 2px 8px; border-radius: 99px; font-size: 12px; font-weight: 600; background: var(--surface-2); border: 1px solid var(--line); color: var(--muted); white-space: nowrap; }
.badge.ok { background: var(--ok-bg); color: var(--ok); border-color: transparent; }
.badge.warn { background: var(--warn-bg); color: var(--warn); border-color: transparent; }
.badge.danger { background: var(--danger-bg); color: var(--danger); border-color: transparent; }
.empty { text-align: center; padding: 40px 20px; color: var(--muted); }

/* constructor de formulario */
.builder-row {
  display: grid; grid-template-columns: 1.4fr 1fr 1.3fr auto auto; gap: 8px; align-items: start;
  padding: 10px; border: 1px solid var(--line); border-radius: 10px; margin-bottom: 8px; background: var(--surface-2);
}
.builder-row .opts { grid-column: 1 / -1; }
.builder-row .tools { display: flex; gap: 2px; }
.builder-row .req { display: flex; align-items: center; gap: 6px; font-size: 13px; padding-top: 10px; white-space: nowrap; }
.builder-head { display: grid; grid-template-columns: 1.4fr 1fr 1.3fr auto auto; gap: 8px; font-size: 12px; font-weight: 600; color: var(--muted); padding: 0 10px 6px; }

.notice { padding: 12px 14px; border-radius: 10px; background: var(--warn-bg); color: #6b4300; font-size: 14px; margin-bottom: 14px; }
.notice.info { background: #eef2f8; color: var(--brand-2); }
.notice.ok { background: var(--ok-bg); color: #145c3c; }
.steps { margin: 6px 0 0 18px; padding: 0; }
.steps li { margin: 4px 0; }
code { background: #eef0f4; padding: 1px 6px; border-radius: 5px; font-size: 13px; }

/* modal y toast */
.modal-bg { position: fixed; inset: 0; background: rgba(15, 22, 35, .45); display: flex; align-items: center; justify-content: center; z-index: 50; padding: 16px; }
.modal { background: #fff; border-radius: 14px; width: 100%; max-width: 520px; max-height: 90vh; overflow: auto; padding: 22px; box-shadow: 0 20px 60px rgba(0,0,0,.25); }
.modal h2 { margin-bottom: 14px; }
.modal .foot { display: flex; justify-content: flex-end; gap: 8px; margin-top: 18px; }
.kv { display: grid; grid-template-columns: 150px 1fr; gap: 6px 12px; font-size: 14px; }
.kv dt { color: var(--muted); }
.kv dd { margin: 0; word-break: break-word; }
#toasts { position: fixed; bottom: 20px; left: 50%; transform: translateX(-50%); z-index: 60; display: flex; flex-direction: column; gap: 8px; align-items: center; }
.toast { background: var(--brand); color: #fff; padding: 11px 18px; border-radius: 10px; font-size: 14px; box-shadow: 0 8px 24px rgba(0,0,0,.2); max-width: 90vw; }
.toast.error { background: var(--danger); }

/* login */
.auth-wrap { min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 20px; background: linear-gradient(160deg, #fbfaf6 0%, #ece8dc 100%); }
.auth-card { background: linear-gradient(170deg, var(--brand) 0%, var(--brand-deep) 100%); color: #fff; border-radius: 18px; padding: 36px 32px 28px; width: 100%; max-width: 400px; box-shadow: 0 30px 70px rgba(11, 59, 96, .28); }
.auth-logo { text-align: center; margin-bottom: 24px; }
.auth-logo img { width: 170px; height: auto; display: block; margin: 0 auto; }
.auth-logo span { display: block; margin-top: 12px; font-family: var(--font-display); font-weight: 400; font-size: 13px; letter-spacing: .5em; text-transform: uppercase; color: #fff; padding-left: .5em; }
.auth-card h1 { font-size: 20px; margin: 0 0 4px; color: #fff; }
.auth-card .sub { color: rgba(255,255,255,.7); font-size: 13px; margin: 0 0 18px; }
.auth-card label.field > span { color: rgba(255,255,255,.85); }
.auth-card input { background: rgba(255,255,255,.08) !important; border-color: rgba(255,255,255,.22) !important; color: #fff !important; }
.auth-card input:focus { border-color: var(--accent) !important; box-shadow: 0 0 0 3px rgba(191,186,134,.25) !important; }
.auth-card .btn.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.auth-card .btn.primary:hover { background: #cdc897; }
.auth-err { color: #ffb4a8; min-height: 20px; margin: 10px 0 0; font-size: 13px; }

/* modo check-in */
.checkin-top { background: var(--brand); color: #fff; padding: 18px 24px; }
.checkin-top .sync-btn { background: rgba(255,255,255,.1); border-color: rgba(255,255,255,.25); color: #fff; }
.checkin-top .inner { max-width: 900px; margin: 0 auto; display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }
.checkin-top a { color: #cfd6e4; text-decoration: none; font-size: 14px; }
.checkin-top h1 { font-size: 20px; }
.checkin-count { margin-left: auto; text-align: right; }
.checkin-count b { font-size: 26px; }
.checkin-body { max-width: 900px; margin: 0 auto; padding: 20px 24px 60px; }
.big-search { font-size: 20px !important; padding: 16px 18px !important; border-radius: 12px !important; }
.person { display: flex; align-items: center; gap: 14px; background: #fff; border: 1px solid var(--line); border-radius: 12px; padding: 14px 16px; margin-bottom: 10px; }
.person .who { flex: 1; min-width: 0; }
.person .who b { font-size: 17px; }
.person .who div { color: var(--muted); font-size: 14px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.person.done { background: var(--ok-bg); border-color: #bfe3cf; }
.person .btn.lg { min-width: 150px; }

/* acompañantes */
.stepper { display: inline-flex; align-items: center; gap: 4px; background: #fff; border: 1px solid var(--line); border-radius: 10px; padding: 3px; }
.stepper .btn { width: 36px; height: 36px; padding: 0; font-size: 18px; border: 0; background: var(--surface-2); }
.stepper output { min-width: 32px; text-align: center; font-weight: 700; font-size: 18px; font-variant-numeric: tabular-nums; }
.person .guests { display: flex; flex-direction: column; align-items: center; gap: 4px; text-align: center; }
.guests-box { display: flex; align-items: center; gap: 14px; justify-content: space-between; flex-wrap: wrap; margin-top: 16px; padding: 12px 14px; border-radius: 10px; background: var(--surface-2); border: 1px solid var(--line); }
.stat.people { border-color: #d9cbb2; background: #fdfaf4; }
.people-row { grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }

@media (max-width: 720px) {
  .topbar { padding: 0 14px; gap: 10px; }
  .brand span { display: none; }
  .brand img { height: 28px; }
  .container { padding: 20px 16px 50px; }
  .builder-head { display: none; }
  .builder-row { grid-template-columns: 1fr 1fr; }
  .person { flex-wrap: wrap; }
  .person .btn.lg { width: 100%; }
  .person .guests { width: 100%; flex-direction: row; justify-content: space-between; }
  .kv { grid-template-columns: 1fr; }
  .hide-sm { display: none; }
}

/* eventos pasados */
.event-card.past { background: #f1f0ec; box-shadow: none; }
.event-card.past > * { filter: grayscale(1); opacity: .6; }
.event-card.past .past-tag { filter: none; opacity: 1; }
div.event-card.past { cursor: not-allowed; }
div.event-card.past:hover { transform: none; box-shadow: none; }
.past-tag { display: inline-block; margin-left: 8px; padding: 1px 8px; border-radius: 99px; background: #dcdad3; color: #555; font-size: 11px; letter-spacing: .08em; text-transform: uppercase; font-weight: 600; vertical-align: middle; }
.section-label { margin: 26px 0 12px; }
h1, h2 { font-weight: 700; }