:root {
  --bg: #f4f1ea;
  --card: #fffdf8;
  --ink: #1d1f23;
  --muted: #6b6f76;
  --line: #e2ddd2;
  --accent: #c2410c;
  --accent-ink: #fff;
  --danger: #b91c1c;
  color-scheme: light dark;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #16181c;
    --card: #1f2227;
    --ink: #eceae6;
    --muted: #9198a1;
    --line: #2d3138;
    --accent: #fb923c;
    --accent-ink: #1a1206;
    --danger: #f87171;
  }
}

* { box-sizing: border-box; }
html { scrollbar-color: var(--line) transparent; scrollbar-width: thin; }
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--line); border-radius: 10px; border: 2px solid var(--bg); }
::-webkit-scrollbar-thumb:hover { background: var(--muted); }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 16px/1.45 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  padding: env(safe-area-inset-top) env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left);
  max-width: 760px;
  margin-inline: auto;
}

button, input { font: inherit; color: inherit; }
button {
  border: 0;
  border-radius: 10px;
  padding: .55rem 1rem;
  background: var(--accent);
  color: var(--accent-ink);
  font-weight: 600;
  cursor: pointer;
}
button.ghost { background: transparent; color: var(--muted); font-weight: 500; padding: .35rem .6rem; }
button.ghost:hover { color: var(--ink); }
button.danger:hover { color: var(--danger); }

.oferta {
  display: flex; flex-wrap: wrap; align-items: center; gap: .5rem;
  padding: .7rem 1rem; background: var(--card); border-bottom: 1px solid var(--line);
  font-size: .92rem;
}
.oferta span { flex: 1 1 14rem; }

.top { display: flex; align-items: baseline; justify-content: space-between; padding: 1.2rem 1rem .4rem; }
.top h1 { margin: 0; font-size: 1.6rem; letter-spacing: -.02em; }
.count { color: var(--muted); font-weight: 500; font-size: 1rem; margin-left: .3rem; }
.sync { font-size: .82rem; color: var(--muted); }
.sync.bad { color: var(--danger); }

main { padding: 0 1rem 1rem; }
.add { display: flex; gap: .5rem; margin: .6rem 0 1rem; }
.add input {
  flex: 1; min-width: 0;
  padding: .6rem .8rem; border-radius: 10px;
  border: 1px solid var(--line); background: var(--card);
}
.add input:focus { outline: 2px solid var(--accent); outline-offset: -1px; }

.list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: .6rem; }
.item {
  background: var(--card); border: 1px solid var(--line); border-radius: 14px;
  padding: .8rem 1rem .4rem;
  overflow-wrap: anywhere;
}
.item.pending { opacity: .7; border-style: dashed; }
.title { display: block; font-weight: 600; color: var(--ink); text-decoration: none; }
a.title:hover { color: var(--accent); }
a.title:visited { color: var(--muted); }
.text { margin: .3rem 0 0; white-space: pre-wrap; color: var(--ink); }
.text a { color: var(--accent); }
.meta { display: flex; align-items: center; justify-content: space-between; gap: .5rem; color: var(--muted); font-size: .82rem; margin-top: .2rem; }
.actions { display: flex; }

.empty { color: var(--muted); text-align: center; margin-top: 3rem; }

.foot { display: flex; justify-content: space-between; align-items: center; padding: 1rem; }
.stamp { font-size: .72rem; color: var(--muted); font-variant-numeric: tabular-nums; }

.toast {
  position: fixed; left: 50%; bottom: calc(1.2rem + env(safe-area-inset-bottom));
  transform: translateX(-50%);
  background: var(--ink); color: var(--bg);
  padding: .55rem 1rem; border-radius: 10px; font-size: .92rem;
  box-shadow: 0 6px 20px rgb(0 0 0 / .25);
}

/* /entrar */
.login { max-width: 22rem; margin: 18vh auto 0; padding: 0 1rem; }
.login h1 { font-size: 1.6rem; margin: 0 0 .3rem; }
.login p { color: var(--muted); margin: 0 0 1rem; }
.login form { display: flex; flex-direction: column; gap: .6rem; }
.login input {
  padding: .7rem .8rem; border-radius: 10px; border: 1px solid var(--line); background: var(--card);
}
.login .error { color: var(--danger); }
.login .share { background: var(--card); border: 1px dashed var(--line); border-radius: 10px; padding: .6rem .8rem; overflow-wrap: anywhere; font-size: .9rem; }