:root {
  --bg: #f4f6f5;
  --card: #ffffff;
  --text: #1b2421;
  --muted: #5d6b66;
  --line: #dde3e0;
  --accent: #128c4b;
  --accent-ink: #ffffff;
  --accent-soft: #e4f4ea;
  --warn-bg: #fff6df;
  --warn-ink: #6b4e00;
  --danger: #b3261e;
  --radius: 12px;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #111614;
    --card: #1a211e;
    --text: #e7ecea;
    --muted: #9aa8a2;
    --line: #2c3632;
    --accent: #25b864;
    --accent-ink: #06140c;
    --accent-soft: #173326;
    --warn-bg: #3a3014;
    --warn-ink: #f2d98a;
    --danger: #ff8a80;
  }
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 15px/1.5 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}
.wrap { max-width: 760px; margin: 0 auto; padding: 24px 16px 64px; }
h1 { font-size: 24px; margin: 0 0 4px; }
h2 { font-size: 17px; margin: 0 0 12px; }
.sub { color: var(--muted); margin: 0 0 24px; }
.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 20px;
  margin-bottom: 16px;
}
label { display: block; font-weight: 600; font-size: 13px; margin: 12px 0 4px; }
label:first-of-type { margin-top: 0; }
.hint { color: var(--muted); font-size: 12px; font-weight: 400; }
input, textarea, select {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--bg);
  color: var(--text);
  font: inherit;
}
textarea { min-height: 110px; resize: vertical; }
input.picker { cursor: pointer; min-height: 44px; }
input.picker::-webkit-calendar-picker-indicator { cursor: pointer; opacity: .8; }
@media (prefers-color-scheme: dark) { input.picker { color-scheme: dark; } }
.row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
@media (max-width: 560px) { .row { grid-template-columns: 1fr; } }
.btns { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 12px; }
button, .btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  padding: 10px 14px;
  border-radius: 8px;
  border: 1px solid var(--line);
  background: var(--card);
  color: var(--text);
  font: inherit; font-weight: 600;
  cursor: pointer;
  text-decoration: none;
}
button.primary, .btn.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
button:disabled { opacity: .5; cursor: not-allowed; }
.small { padding: 6px 10px; font-size: 13px; }
.note { background: var(--warn-bg); color: var(--warn-ink); padding: 10px 12px; border-radius: 8px; font-size: 13px; margin-top: 12px; }
.preview {
  white-space: pre-wrap; word-break: break-word;
  background: var(--accent-soft);
  border-radius: 8px; padding: 12px 14px; font-size: 14px;
}
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th, td { text-align: left; padding: 8px 6px; border-bottom: 1px solid var(--line); vertical-align: middle; }
th { color: var(--muted); font-weight: 600; font-size: 12px; }
td.actions { text-align: right; white-space: nowrap; }
.sent td { color: var(--muted); }
.badge { font-size: 12px; padding: 2px 8px; border-radius: 99px; background: var(--accent-soft); color: var(--accent); font-weight: 600; }
.bad { color: var(--danger); font-size: 12px; }
.muted { color: var(--muted); }
.empty { color: var(--muted); text-align: center; padding: 16px; }

/* Style chips */
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chips button { border-radius: 99px; padding: 8px 14px; font-weight: 500; }
.chips button[aria-checked="true"] { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); font-weight: 600; }

/* Segmented radio options */
.seg { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
@media (max-width: 560px) { .seg { grid-template-columns: 1fr; } }
.seg .opt { margin: 0; display: flex; gap: 10px; align-items: flex-start; padding: 10px 12px; border: 1px solid var(--line); border-radius: 10px; cursor: pointer; font-weight: 400; }
.seg .opt:has(input:checked) { border-color: var(--accent); background: var(--accent-soft); }
.seg .opt input { width: auto; margin-top: 3px; accent-color: var(--accent); }
.seg .opt span { display: grid; }
.seg small { color: var(--muted); font-size: 12px; }
.check { display: flex; align-items: center; gap: 8px; font-weight: 500; font-size: 14px; margin-top: 16px; cursor: pointer; }
.check input { width: auto; accent-color: var(--accent); }

/* Card editor */
.card-editor { display: grid; grid-template-columns: 220px 1fr; gap: 20px; margin-top: 16px; }
@media (max-width: 560px) { .card-editor { grid-template-columns: 1fr; } .card-preview { max-width: 260px; margin: 0 auto; } }
.card-preview canvas { width: 100%; height: auto; border-radius: 10px; box-shadow: 0 6px 20px rgba(0,0,0,.18); display: block; }
.swatches { display: flex; flex-wrap: wrap; gap: 10px; }
.swatches button { width: 40px; height: 40px; padding: 0; border-radius: 50%; border: 2px solid var(--line); }
.swatches button[aria-checked="true"] { outline: 3px solid var(--accent); outline-offset: 2px; }
.swatches button:disabled { opacity: .35; }

/* WhatsApp-style preview */
.wa { background: #e5ddd5; border-radius: 10px; padding: 14px; }
@media (prefers-color-scheme: dark) { .wa { background: #0b141a; } }
.bubble { background: #d9fdd3; color: #111b21; border-radius: 8px; padding: 4px; max-width: 360px; margin-left: auto; box-shadow: 0 1px 1px rgba(0,0,0,.12); }
@media (prefers-color-scheme: dark) { .bubble { background: #005c4b; color: #e9edef; } }
.bubble > img { width: 100%; border-radius: 6px; display: block; }
.bubble .preview { background: transparent; padding: 6px 8px 8px; font-size: 14px; }
.linkcard { display: grid; grid-template-columns: 64px 1fr; gap: 8px; align-items: center; background: rgba(0,0,0,.06); border-radius: 6px; overflow: hidden; margin-bottom: 2px; }
.linkcard img { width: 64px; height: 64px; object-fit: cover; display: block; }
.linkcard div { display: grid; font-size: 13px; padding-right: 8px; }
.linkcard small { opacity: .7; }
.bubble a { color: #027eb5; word-break: break-all; }
@media (prefers-color-scheme: dark) { .bubble a { color: #53bdeb; } }
.waq { display: block; border-left: 3px solid rgba(0,0,0,.25); padding: 2px 0 2px 8px; margin: 2px 0 6px; }
@media (prefers-color-scheme: dark) { .waq { border-left-color: rgba(255,255,255,.35); } }
[hidden] { display: none !important; }
.toast {
  position: fixed; left: 50%; bottom: 20px; transform: translateX(-50%);
  width: min(520px, calc(100% - 32px));
  background: var(--text); color: var(--bg);
  padding: 14px 16px; border-radius: 12px; font-size: 14px;
  box-shadow: 0 10px 30px rgba(0,0,0,.3); z-index: 10;
}
.toast small { opacity: .8; }
.toast .btns { margin-top: 10px; }
.toast .steps { margin: 8px 0 0; padding-left: 20px; }
.toast .steps li { margin-bottom: 4px; }
.toast button:not(.primary) { background: transparent; color: var(--bg); border-color: color-mix(in srgb, var(--bg) 40%, transparent); }
.toast .tstep { margin: 8px 0 0; }
.toast ul.steps { margin: 6px 0; }

/* Extra files */
.files { list-style: none; padding: 0; margin: 12px 0 0; display: grid; gap: 8px; }
.files li { display: grid; grid-template-columns: 48px 1fr auto; gap: 12px; align-items: center; padding: 8px; border: 1px solid var(--line); border-radius: 10px; }
.files img, .files .ficon { width: 48px; height: 48px; border-radius: 6px; object-fit: cover; display: grid; place-items: center; font-size: 24px; background: var(--bg); }
.fname { display: grid; min-width: 0; overflow-wrap: anywhere; font-size: 14px; }
.fname small { color: var(--muted); font-size: 12px; }
.bfiles { display: grid; gap: 4px; margin-bottom: 4px; }
.bfile img { width: 100%; border-radius: 6px; display: block; }
.bfile:not(:has(img)) { display: grid; grid-template-columns: 32px 1fr; gap: 8px; align-items: center; padding: 8px; border-radius: 6px; background: rgba(0,0,0,.06); font-size: 20px; }
.bfile .fname small { color: inherit; opacity: .7; }
.bubble-note { font-size: 12px; color: var(--muted); margin: 8px 0 0; text-align: right; }

/* Guest page */
.invite { max-width: 520px; }
.invite h1 { font-size: 28px; }
.invite .body { white-space: pre-wrap; margin: 12px 0 0; }
.facts { display: grid; gap: 10px; margin: 0; }
.facts div { display: grid; grid-template-columns: 28px 1fr; }
.stack { display: grid; gap: 8px; }
.stack .btn, .stack button { width: 100%; }