:root {
  --bg: #FBF6EF;
  --surface: #FFFFFF;
  --surface-2: #F6EEE4;
  --ink: #2A2320;
  --muted: #776A61;
  --line: #EADFD3;
  --accent: #E2574C;
  --accent-hover: #CC4A40;
  --accent-ink: #FFFFFF;
  --accent-soft: #FDE8E3;
  --green: #23855A;
  --green-soft: #E2F3EA;
  --green-ink: #FFFFFF;
  --amber: #9A6413;
  --amber-soft: #FDF0D8;
  --blue: #2C64B5;
  --blue-soft: #E5EEFB;
  --whatsapp: #1DA851;
  --danger: #C0392B;
  --shadow: 0 1px 2px rgb(60 40 20 / 6%), 0 8px 24px rgb(60 40 20 / 6%);
  --radius: 18px;
  --font: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --font-display: ui-rounded, "SF Pro Rounded", "Nunito", system-ui, sans-serif;
  color-scheme: light dark;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #1A1614;
    --surface: #24201D;
    --surface-2: #2D2825;
    --ink: #F3ECE6;
    --muted: #A99D94;
    --line: #3A332E;
    --accent: #F07A6F;
    --accent-hover: #F58F85;
    --accent-ink: #1A1614;
    --accent-soft: #3D2522;
    --green: #5CC592;
    --green-soft: #1E3328;
    --green-ink: #0F2219;
    --amber: #E5B062;
    --amber-soft: #3A2E1A;
    --blue: #8DB4F0;
    --blue-soft: #1F2A3D;
    --whatsapp: #1A9447;
    --danger: #F08070;
    --shadow: none;
  }
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 16px/1.5 var(--font);
  -webkit-font-smoothing: antialiased;
}

h1, h2 { font-family: var(--font-display); line-height: 1.2; margin: 0 0 8px; letter-spacing: -0.01em; }
h1 { font-size: 1.6rem; }
h2 { font-size: 1.2rem; }
p { margin: 0 0 12px; }
a { color: var(--accent); }

.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
.muted { color: var(--muted); }
.small { font-size: 0.875rem; }
.center { text-align: center; }
.pad { padding: 48px 0; }
.lead { font-size: 1.05rem; color: var(--muted); }
.fine { font-size: 0.8rem; color: var(--muted); text-align: center; margin: 16px 0 0; }
.eyebrow { font-size: 0.8rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.06em; color: var(--muted); margin-bottom: 4px; }
.error { color: var(--danger); font-weight: 500; margin: 0; }
.error:empty { display: none; }

/* layout */
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 560px;
  margin: 0 auto;
  padding: max(12px, env(safe-area-inset-top)) 16px 4px;
}
.logo { display: flex; align-items: center; gap: 8px; font: 700 1.15rem var(--font-display); color: var(--ink); text-decoration: none; }
.logo-mark { font-size: 1.3rem; }
.lang {
  display: flex;
  gap: 2px;
  padding: 3px;
  border: 1px solid var(--line);
  background: var(--surface);
  border-radius: 999px;
}
.lang-btn {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  min-height: 32px;
  padding: 4px 10px;
  border: 0;
  border-radius: 999px;
  background: transparent;
  color: var(--muted);
  font: 600 0.8rem var(--font);
  cursor: pointer;
}
.lang-btn.active { background: var(--accent-soft); color: var(--ink); }
.flag { font-size: 1.05rem; line-height: 1; }
.main { max-width: 560px; margin: 0 auto; padding: 8px 16px 24px; display: flex; flex-direction: column; gap: 16px; }
.footer { max-width: 560px; margin: 0 auto; padding: 8px 16px max(32px, env(safe-area-inset-bottom)); font-size: 0.8rem; color: var(--muted); text-align: center; }
.footer p { margin: 0 0 6px; }
.footer-link { color: var(--muted); font-weight: 600; }
.privacy h2 { font-size: 1.05rem; margin: 20px 0 6px; }
.privacy ul { margin: 0; padding-left: 20px; display: grid; gap: 6px; }
.privacy-tip { margin: 20px 0 0; padding: 12px 14px; border-radius: 12px; background: var(--amber-soft); color: var(--ink); font-size: 0.92rem; }

.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 20px 18px;
  box-shadow: var(--shadow);
}
.card-soft { background: var(--accent-soft); border-color: transparent; }
.card-warn { background: var(--amber-soft); border-color: transparent; }
.stack { display: flex; flex-direction: column; gap: 14px; }
.stack-tight { display: flex; flex-direction: column; gap: 8px; }
.row-wrap { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.grid-2 { display: grid; grid-template-columns: 1fr; gap: 14px; }
@media (min-width: 440px) { .grid-2 { grid-template-columns: 1fr 1fr; } }

/* hero */
.hero { padding: 16px 2px 4px; }
.hero h1 { font-size: 1.9rem; margin-bottom: 12px; }
.steps { margin: 16px 0 0; padding: 0; list-style: none; counter-reset: s; display: grid; gap: 10px; }
.steps li { counter-increment: s; display: flex; gap: 12px; align-items: flex-start; }
.steps li::before {
  content: counter(s);
  flex: none;
  width: 28px; height: 28px;
  border-radius: 50%;
  background: var(--accent);
  color: var(--accent-ink);
  font: 700 0.9rem/28px var(--font-display);
  text-align: center;
}

/* forms */
.field { display: flex; flex-direction: column; gap: 6px; }
.field-label { font-weight: 600; font-size: 0.95rem; }
.opt { font-weight: 400; color: var(--muted); font-size: 0.85rem; }
.field-hint { font-size: 0.85rem; color: var(--muted); margin: 0; }
input, textarea {
  width: 100%;
  font: 16px/1.4 var(--font); /* 16px stops iOS zooming on focus */
  color: var(--ink);
  background: var(--surface);
  border: 1.5px solid var(--line);
  border-radius: 12px;
  padding: 12px 14px;
  min-height: 48px;
}
textarea { resize: vertical; }
/* iOS Safari gives date inputs an intrinsic min-width and centred text, which overflows narrow cards. */
input[type="date"] {
  -webkit-appearance: none;
  appearance: none;
  display: block;
  min-width: 0;
  max-width: 100%;
  text-align: left;
}
input[type="date"]::-webkit-date-and-time-value { text-align: left; margin: 0; }
.field { min-width: 0; } /* lets grid columns shrink below their content's width */
input:focus, textarea:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
.fieldset { border: 0; border-top: 1px solid var(--line); margin: 6px 0 0; padding: 16px 0 0; display: flex; flex-direction: column; gap: 14px; }
.fieldset legend { font: 700 1.05rem var(--font-display); padding: 0 8px 0 0; }
.choices { display: grid; gap: 8px; }
.choice { display: flex; gap: 12px; align-items: flex-start; padding: 12px 14px; border: 1.5px solid var(--line); border-radius: 14px; cursor: pointer; }
.choice:has(input:checked) { border-color: var(--accent); background: var(--accent-soft); }
.choice input { width: 20px; height: 20px; min-height: 0; margin: 2px 0 0; accent-color: var(--accent); flex: none; }
.choice-text { display: flex; flex-direction: column; gap: 2px; }
[hidden] { display: none !important; }
.check { display: flex; gap: 12px; align-items: flex-start; cursor: pointer; }
.check input { width: 22px; height: 22px; min-height: 0; margin: 1px 0 0; accent-color: var(--accent); flex: none; }

/* buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 50px;
  padding: 12px 18px;
  border-radius: 14px;
  border: 1.5px solid transparent;
  font: 600 1rem var(--font);
  text-decoration: none;
  cursor: pointer;
  background: var(--surface-2);
  color: var(--ink);
  transition: background 0.15s, transform 0.05s;
}
.btn:active { transform: scale(0.98); }
.btn:disabled { opacity: 0.6; cursor: default; }
.btn-block { width: 100%; }
.btn-primary { background: var(--accent); color: var(--accent-ink); }
.btn-primary:hover { background: var(--accent-hover); }
.btn-success { background: var(--green); color: var(--green-ink); }
.btn-outline { background: transparent; border-color: var(--line); color: var(--ink); }
.btn-ghost { background: transparent; color: var(--muted); }
.btn-danger-ghost { background: transparent; color: var(--danger); }
.btn-whatsapp { background: var(--whatsapp); color: #fff; }
.btn-link { background: none; border: 0; color: var(--accent); font: 600 0.95rem var(--font); padding: 8px 0; cursor: pointer; text-align: left; }
.wa-icon {
  width: 20px; height: 20px; flex: none;
  background: currentColor;
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M12 2a10 10 0 0 0-8.6 15.1L2 22l5-1.3A10 10 0 1 0 12 2zm5.3 14.2c-.2.6-1.3 1.2-1.8 1.3-.5 0-1 .3-3.3-.7-2.8-1.1-4.5-4-4.7-4.2-.1-.2-1.1-1.5-1.1-2.9s.7-2 1-2.3c.2-.3.5-.3.7-.3h.5c.2 0 .4 0 .6.5l.9 2.1c.1.2.1.4 0 .6l-.4.6-.4.4c-.1.2-.3.3-.1.6.2.3.8 1.3 1.7 2.1 1.2 1 2.1 1.4 2.4 1.5.3.2.5.1.7-.1l.9-1.1c.2-.3.4-.2.6-.1l2 1c.3.1.5.2.5.3.1.1.1.6-.1 1.2z'/%3E%3C/svg%3E") center / contain no-repeat;
          mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M12 2a10 10 0 0 0-8.6 15.1L2 22l5-1.3A10 10 0 1 0 12 2zm5.3 14.2c-.2.6-1.3 1.2-1.8 1.3-.5 0-1 .3-3.3-.7-2.8-1.1-4.5-4-4.7-4.2-.1-.2-1.1-1.5-1.1-2.9s.7-2 1-2.3c.2-.3.5-.3.7-.3h.5c.2 0 .4 0 .6.5l.9 2.1c.1.2.1.4 0 .6l-.4.6-.4.4c-.1.2-.3.3-.1.6.2.3.8 1.3 1.7 2.1 1.2 1 2.1 1.4 2.4 1.5.3.2.5.1.7-.1l.9-1.1c.2-.3.4-.2.6-.1l2 1c.3.1.5.2.5.3.1.1.1.6-.1 1.2z'/%3E%3C/svg%3E") center / contain no-repeat;
}
.btn-small {
  display: inline-flex; align-items: center; gap: 4px;
  min-height: 36px; padding: 6px 12px;
  border-radius: 10px; border: 1px solid var(--line);
  background: var(--surface); color: var(--ink);
  font: 600 0.85rem var(--font); text-decoration: none; cursor: pointer;
}
.wa-icon-small { width: 15px; height: 15px; }
.btn-small-primary { background: var(--green); border-color: var(--green); color: var(--green-ink); }
.btn-small-danger { color: var(--danger); border-color: transparent; background: transparent; }

/* copy rows */
.copy-row {
  display: flex; align-items: center; gap: 12px;
  background: var(--surface-2);
  border-radius: 12px;
  padding: 10px 10px 10px 14px;
}
.copy-text { display: flex; flex-direction: column; min-width: 0; flex: 1; }
.copy-label { font-size: 0.75rem; color: var(--muted); font-weight: 600; text-transform: uppercase; letter-spacing: 0.04em; }
.copy-value { font-weight: 600; overflow-wrap: anywhere; }
.copy-value.big { font-size: 1.25rem; font-variant-numeric: tabular-nums; }
.btn-copy {
  flex: none; min-height: 40px; padding: 8px 14px;
  border-radius: 10px; border: 0;
  background: var(--surface); color: var(--accent);
  font: 600 0.9rem var(--font); cursor: pointer;
}

/* gift header */
.gift-head h1 { margin-top: 10px; }
.for { font: 600 1.05rem var(--font-display); color: var(--accent); margin-bottom: 8px; }
.desc { white-space: pre-line; }
.meta { list-style: none; padding: 0; margin: 0 0 4px; color: var(--muted); font-size: 0.9rem; display: grid; gap: 2px; }
.share-pill {
  display: inline-block; margin: 4px 0 12px;
  background: var(--accent); color: var(--accent-ink);
  border-radius: 999px; padding: 6px 14px;
  font: 700 1.05rem var(--font-display);
}
.chip { display: inline-block; padding: 4px 10px; border-radius: 999px; background: var(--surface-2); font-size: 0.8rem; font-weight: 600; }
.chips { display: flex; flex-wrap: wrap; gap: 6px; }
.chip-kid { background: var(--accent-soft); }
.joined { margin-top: 14px; padding-top: 14px; border-top: 1px dashed var(--line); }
.joined p { margin-bottom: 8px; font-size: 0.9rem; }
.phase { display: inline-block; padding: 4px 10px; border-radius: 999px; font-size: 0.75rem; font-weight: 700; letter-spacing: 0.02em; }
.phase-signup { background: var(--blue-soft); color: var(--blue); }
.phase-collecting { background: var(--accent-soft); color: var(--accent); }
.phase-closed { background: var(--surface-2); color: var(--muted); }

.progress-wrap { margin-top: 12px; }
.progress { height: 10px; border-radius: 999px; background: var(--surface-2); overflow: hidden; }
.progress-fill { display: block; height: 100%; background: var(--green); border-radius: inherit; transition: width 0.4s; }
.progress-label { font-size: 0.85rem; color: var(--muted); margin: 6px 0 0; }

/* my answers */
.mine { border: 1px solid var(--line); border-radius: 14px; padding: 14px; display: flex; flex-direction: column; gap: 8px; }
.mine-top, .contrib-top { display: flex; justify-content: space-between; align-items: center; gap: 8px; }
.pay-note { margin: 0; padding: 10px 12px; border-radius: 12px; font-size: 0.92rem; }
.pay-note-paid { background: var(--blue-soft); color: var(--blue); }
.pay-note-confirmed { background: var(--green-soft); color: var(--green); font-weight: 600; }
.message {
  white-space: pre-line; margin: 0;
  background: var(--surface-2); border-radius: 12px; padding: 10px 12px;
  font-size: 0.95rem;
}
.badge { display: inline-block; padding: 3px 10px; border-radius: 999px; font-size: 0.78rem; font-weight: 600; white-space: nowrap; }
.badge-pending { background: var(--amber-soft); color: var(--amber); }
.badge-paid { background: var(--blue-soft); color: var(--blue); }
.badge-confirmed { background: var(--green-soft); color: var(--green); }
.badge-signed { background: var(--blue-soft); color: var(--blue); }
.badge-declined { background: var(--surface-2); color: var(--muted); }

/* pay */
.amount-big { font: 800 2.4rem var(--font-display); margin: 4px 0 16px; font-variant-numeric: tabular-nums; }
.seg { display: flex; background: var(--surface-2); border-radius: 14px; padding: 4px; gap: 4px; margin-bottom: 16px; }
.seg-btn { flex: 1; min-height: 42px; border: 0; border-radius: 10px; background: transparent; color: var(--muted); font: 600 0.95rem var(--font); cursor: pointer; }
.seg-btn.active { background: var(--surface); color: var(--ink); box-shadow: var(--shadow); }
.card > .btn-block, .card > .error { margin-top: 12px; }

/* admin */
.stats { display: grid; grid-template-columns: repeat(2, 1fr); gap: 8px; margin: 12px 0 0; }
.stat { background: var(--surface-2); border-radius: 12px; padding: 10px 12px; display: flex; flex-direction: column; }
.stat-value { font: 700 1.3rem var(--font-display); font-variant-numeric: tabular-nums; }
.stat-label { font-size: 0.8rem; color: var(--muted); }
.contribs { list-style: none; margin: 0; padding: 0; }
.contrib { padding: 14px 0; border-top: 1px solid var(--line); display: flex; flex-direction: column; gap: 8px; }
.contrib:first-child { border-top: 0; padding-top: 4px; }
.contrib-meta { display: flex; flex-wrap: wrap; gap: 6px 10px; align-items: center; font-size: 0.85rem; }
.reference { margin: 0; font-size: 0.85rem; font-family: ui-monospace, "SF Mono", Menlo, monospace; overflow-wrap: anywhere; }
.reference-label { font-family: var(--font); font-weight: 600; color: var(--muted); margin-right: 6px; }
.amount { font-weight: 700; font-variant-numeric: tabular-nums; }
.tag { padding: 2px 8px; border-radius: 6px; background: var(--surface-2); font-size: 0.75rem; font-weight: 600; }
details > summary { cursor: pointer; font-weight: 600; padding: 6px 0; }
.details-card > summary { font: 700 1.05rem var(--font-display); }
.details-card[open] > summary { margin-bottom: 10px; }
.declined { margin-top: 12px; border-top: 1px solid var(--line); padding-top: 8px; color: var(--muted); }
.admin-link .copy-row { margin-top: 8px; }
.preview pre { white-space: pre-wrap; font: 0.9rem/1.45 var(--font); background: var(--surface-2); padding: 12px; border-radius: 12px; margin: 8px 0 0; }
.link-list { list-style: none; padding: 0; margin: 0; }
.link-list a { display: block; padding: 10px 0; border-top: 1px solid var(--line); font-weight: 600; text-decoration: none; }
.link-list li:first-child a { border-top: 0; }

/* back office */
.support-banner { margin: 0; padding: 10px 14px; border-radius: 12px; background: var(--amber-soft); color: var(--amber); font-weight: 600; font-size: 0.9rem; }
.bo-topbar, .bo-main { max-width: 960px; }
.bo-tag { font: 600 0.7rem var(--font); text-transform: uppercase; letter-spacing: 0.06em; color: var(--muted); background: var(--surface-2); padding: 3px 8px; border-radius: 999px; margin-left: 6px; }
.bo-login { max-width: 400px; width: 100%; margin: 24px auto 0; }
.bo-stats { display: grid; grid-template-columns: repeat(2, 1fr); gap: 8px; }
@media (min-width: 720px) { .bo-stats { grid-template-columns: repeat(4, 1fr); } }
.bo-stats .stat { background: var(--surface); border: 1px solid var(--line); }
.bo-filters input[type="search"] { min-height: 44px; }
.bo-seg { margin: 0; overflow-x: auto; }
.bo-seg .seg-btn { white-space: nowrap; padding: 0 10px; }
.bo-list { display: grid; gap: 12px; }
@media (min-width: 860px) { .bo-list { grid-template-columns: 1fr 1fr; } }
.bo-gift { display: flex; flex-direction: column; gap: 10px; }
.bo-gift h2 { margin: 0; }
.bo-id { font-family: ui-monospace, "SF Mono", Menlo, monospace; margin-left: auto; }
.bo-facts { display: grid; grid-template-columns: 1fr 1fr; gap: 6px 12px; margin: 0; font-size: 0.85rem; }
.bo-facts dt { color: var(--muted); font-size: 0.75rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.04em; }
.bo-facts dd { margin: 0; overflow-wrap: anywhere; }
.bo-counts { display: flex; flex-wrap: wrap; gap: 6px; }
.bo-count { display: flex; flex-direction: column; padding: 6px 10px; border-radius: 10px; background: var(--surface-2); min-width: 64px; }
.bo-count-value { font: 700 0.95rem var(--font-display); font-variant-numeric: tabular-nums; }
.bo-count-label { font-size: 0.72rem; color: var(--muted); }
.bo-count-pending { background: var(--amber-soft); }
.bo-count-paid { background: var(--blue-soft); }
.bo-count-confirmed { background: var(--green-soft); }

/* printable card */
.toolbar { display: flex; justify-content: space-between; gap: 8px; max-width: 860px; margin: 0 auto; padding: 12px 16px; }
.tcard {
  max-width: 860px; margin: 0 auto 40px; padding: 32px 20px;
  background: var(--surface); border-radius: var(--radius); box-shadow: var(--shadow);
}
.tcard-mark { font-size: 2.4rem; text-align: center; margin: 0; }
.tcard-title { font-size: 2.4rem; text-align: center; color: var(--accent); }
.tcard-sub { text-align: center; color: var(--muted); margin-bottom: 28px; }
.messages { columns: 1; column-gap: 16px; }
@media (min-width: 600px) { .messages { columns: 2; } }
.msg { break-inside: avoid; margin: 0 0 16px; padding: 14px 16px; border-radius: 14px; background: var(--accent-soft); }
.msg blockquote { margin: 0 0 6px; white-space: pre-line; font-size: 1.02rem; }
.msg figcaption { font-weight: 700; color: var(--accent); }
.tcard-all { text-align: center; margin-top: 24px; color: var(--muted); }
.tcard-all span { display: block; font: 700 1rem var(--font-display); color: var(--ink); margin-bottom: 4px; }

@media print {
  :root { --surface: #fff; --accent-soft: #FDF0EC; --ink: #222; --muted: #666; }
  body { background: #fff; }
  .no-print { display: none !important; }
  .tcard { box-shadow: none; padding: 0; max-width: none; }
  .messages { columns: 2; }
}

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; }
}