/* Disseny: capçalera fina amb pestanyes, contingut en panells sobre fons verd-gris. */
:root {
  --bg: #eef1f0;
  --surface: #ffffff;
  --fg: #14211f;
  --muted: #5a6b68;
  --line: #d3dbd9;
  --accent: #0b6b5e;
  --accent-fg: #ffffff;
  --warn: #9a5b00;
  --err: #b3261e;
  --ok: #1d7a3a;
  --font-display: "Bricolage Grotesque", "Segoe UI", system-ui, sans-serif;
  --font-body: "Instrument Sans", "Segoe UI", system-ui, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, Menlo, Consolas, monospace;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0e1615; --surface: #16211f; --fg: #e6efed; --muted: #93a5a1;
    --line: #2b3a37; --accent: #4fc2ae; --accent-fg: #07201b; --warn: #e0a64a;
    --err: #f2867f; --ok: #6fd08c;
    color-scheme: dark;
  }
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
body {
  margin: 0; background: var(--bg); color: var(--fg);
  font-family: var(--font-body); font-size: 16px; line-height: 1.5;
}
.wrap {
  max-width: 940px; margin: 0 auto;
  padding-left: max(16px, env(safe-area-inset-left, 0px));
  padding-right: max(16px, env(safe-area-inset-right, 0px));
}
.top { border-bottom: 1px solid var(--line); background: var(--surface); }
.top .wrap { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 24px; padding-block: 12px; }
.brand { font-family: var(--font-display); font-weight: 700; font-size: 20px; letter-spacing: -0.01em; margin-right: auto; }
.tabs { display: flex; gap: 4px; }
.tabs button { border: 0; background: none; padding: 8px 12px; border-radius: 8px; color: var(--muted); }
.tabs button[aria-current="page"] { background: var(--bg); color: var(--fg); }
.acct { display: flex; align-items: center; gap: 10px; font-size: 14px; color: var(--muted); }
.acct span { max-width: 22ch; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
main { padding-block: 32px 24px; display: grid; gap: 24px; }
h1, h2, h3 { font-family: var(--font-display); line-height: 1.1; margin: 0; text-wrap: balance; letter-spacing: -0.01em; }
h1 { font-size: clamp(28px, 5vw, 40px); }
h2 { font-size: 24px; }
h3 { font-size: 18px; }
.lead { margin: 8px 0 0; color: var(--muted); max-width: 56ch; }
.grid { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr); gap: 20px; align-items: start; }
@media (max-width: 720px) { .grid { grid-template-columns: minmax(0, 1fr); } }
.panel { background: var(--surface); border: 1px solid var(--line); border-radius: 14px; padding: 20px; display: grid; gap: 16px; min-width: 0; }
label, .lbl { display: block; font-size: 12px; font-weight: 600; letter-spacing: 0.06em; text-transform: uppercase; color: var(--muted); margin-bottom: 6px; }
input[type="url"], input[type="text"], input[type="email"], input[type="password"], select {
  width: 100%; font: inherit; color: var(--fg); background: var(--bg);
  border: 1px solid var(--line); border-radius: 10px; padding: 11px 12px; min-width: 0;
}
.mono, input.mono { font-family: var(--font-mono); font-size: 14px; }
input:focus-visible, select:focus-visible, button:focus-visible, a:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.row { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
@media (max-width: 480px) { .row { grid-template-columns: minmax(0, 1fr); } }
.swatch { display: flex; align-items: center; gap: 10px; background: var(--bg); border: 1px solid var(--line); border-radius: 10px; padding: 6px 10px 6px 6px; }
.swatch input[type="color"] { width: 38px; height: 34px; border: 0; padding: 0; background: none; cursor: pointer; border-radius: 6px; }
.swatch code { font-family: var(--font-mono); font-size: 14px; }
.hint { font-size: 13px; color: var(--muted); margin: 0; }
.hint.warn { color: var(--warn); }
.hint.err { color: var(--err); }
.hint.ok { color: var(--ok); }
.preview { justify-items: center; text-align: center; }
.qr-frame { width: 100%; max-width: 320px; aspect-ratio: 1 / 1; display: grid; place-items: center; border: 1px solid var(--line); border-radius: 10px; overflow: hidden; background: #fff; }
.qr-frame img { width: 100%; height: 100%; image-rendering: pixelated; display: block; }
.meta { font-family: var(--font-mono); font-size: 13px; color: var(--muted); margin: 0; }
.actions { display: flex; flex-wrap: wrap; gap: 10px; }
.preview .actions { justify-content: center; }
button, .btn {
  font: inherit; font-weight: 600; cursor: pointer; border-radius: 10px; padding: 9px 14px;
  border: 1px solid var(--line); background: var(--surface); color: var(--fg); text-decoration: none; display: inline-block;
}
button.primary, .btn.primary { background: var(--accent); color: var(--accent-fg); border-color: var(--accent); }
button.danger { color: var(--err); }
button.small { padding: 6px 10px; font-size: 14px; }
button:hover, .btn:hover { filter: brightness(0.96); }
button:disabled { opacity: 0.5; cursor: not-allowed; }
.callout { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px; border: 1px dashed var(--line); border-radius: 14px; padding: 16px 20px; }
.callout p { margin: 0; max-width: 52ch; }
.auth { max-width: 420px; margin: 0 auto; width: 100%; }
.auth form { display: grid; gap: 14px; }
.linkbtn { background: none; border: 0; padding: 0; color: var(--accent); text-decoration: underline; font-weight: 500; }
.dash-head { display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between; gap: 8px; }
.newqr { grid-template-columns: minmax(0, 1fr) minmax(0, 1.6fr) auto; align-items: end; }
@media (max-width: 720px) { .newqr { grid-template-columns: minmax(0, 1fr); } }
.list { display: grid; gap: 14px; }
.card { background: var(--surface); border: 1px solid var(--line); border-radius: 14px; padding: 16px; display: grid; gap: 14px; min-width: 0; }
.card-main { display: grid; grid-template-columns: 96px minmax(0, 1fr); gap: 16px; align-items: start; }
.thumb { width: 96px; height: 96px; border: 1px solid var(--line); border-radius: 8px; background: #fff; image-rendering: pixelated; }
.info { min-width: 0; display: grid; gap: 4px; }
.info p { margin: 0; overflow-wrap: anywhere; }
.dest { color: var(--muted); font-size: 14px; }
.pill { display: inline-block; font-family: var(--font-body); font-size: 11px; font-weight: 600; letter-spacing: 0.04em; text-transform: uppercase; color: var(--warn); border: 1px solid var(--warn); border-radius: 999px; padding: 1px 8px; vertical-align: middle; }
.detail { border-top: 1px solid var(--line); padding-top: 14px; display: grid; gap: 16px; }
.stats-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
@media (max-width: 480px) { .stats-grid { grid-template-columns: minmax(0, 1fr); } }
.bars { display: grid; gap: 6px; margin: 0; padding: 0; list-style: none; font-size: 14px; }
.bars li { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 2px 8px; }
.bars .track { grid-column: 1 / -1; height: 6px; border-radius: 3px; background: var(--bg); overflow: hidden; }
.bars .fill { display: block; height: 100%; background: var(--accent); }
.chart { width: 100%; height: auto; display: block; }
.confirm { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; font-size: 14px; }
footer { padding-block: 8px 40px; color: var(--muted); font-size: 13px; }
footer p { margin: 0; max-width: 70ch; }
@media (prefers-reduced-motion: no-preference) { button, .btn { transition: filter 0.15s; } }