:root {
  --bg: #f6f5f1;
  --surface: #ffffff;
  --text: #1c1b19;
  --muted: #6b6a65;
  --border: #e3e1da;
  --accent: #2f6f5e;
  --accent-soft: #dcebe5;
  --warn: #9a6200;
  --warn-soft: #fbefd6;
  --danger: #b3261e;
  --danger-soft: #f9dedc;
  --radius: 14px;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #17171a;
    --surface: #212125;
    --text: #ecebe8;
    --muted: #a09f9a;
    --border: #34343a;
    --accent: #6cc3a6;
    --accent-soft: #23392f;
    --warn: #f0b75a;
    --warn-soft: #3a2f1a;
    --danger: #f2837a;
    --danger-soft: #3d2220;
    color-scheme: dark;
  }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.4 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  padding: env(safe-area-inset-top) 16px calc(96px + env(safe-area-inset-bottom));
  max-width: 720px;
  margin-inline: auto;
}
button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; }
button:disabled { cursor: default; opacity: .45; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

/* cabecera */
.top { display: flex; justify-content: space-between; align-items: center; gap: 12px; padding: 16px 0 8px; }
h1 { font-size: 1.6rem; margin: 0; letter-spacing: -.01em; }
.today { margin: 2px 0 0; color: var(--muted); font-size: .9rem; }
.today::first-letter { text-transform: uppercase; }
.top-actions { display: flex; align-items: center; gap: 6px; }
.icon { background: none; border: 1px solid var(--border); border-radius: 999px; width: 38px; height: 38px; font-size: 1.1rem; }
.status { font-size: .8rem; color: var(--muted); display: inline-flex; align-items: center; gap: 6px; margin-right: 4px; }
.status::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--accent); }
.status[data-state="busy"]::before { background: var(--warn); }
.status[data-state="offline"]::before { background: var(--danger); }

.banner { border-radius: var(--radius); padding: 10px 14px; margin: 8px 0; background: var(--accent-soft); font-size: .92rem; }
.banner[data-kind="warn"] { background: var(--warn-soft); color: var(--warn); }
.banner[data-kind="error"] { background: var(--danger-soft); color: var(--danger); }

/* barra de herramientas */
.toolbar { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; margin: 10px 0 4px; }
.segmented { display: inline-flex; background: var(--surface); border: 1px solid var(--border); border-radius: 999px; padding: 3px; }
.segmented button { border: 0; background: none; padding: 6px 12px; border-radius: 999px; font-size: .9rem; }
.segmented button[aria-pressed="true"] { background: var(--accent); color: var(--bg); }
select { background: var(--surface); border: 1px solid var(--border); border-radius: 10px; padding: 7px 10px; max-width: 100%; }
.check { display: inline-flex; align-items: center; gap: 6px; font-size: .9rem; color: var(--muted); }

/* lista */
.group h2 { font-size: 1rem; margin: 22px 0 8px; display: flex; align-items: baseline; gap: 8px; }
.group h2 .sub { font-weight: 400; color: var(--muted); font-size: .82rem; }
.cards { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 12px 14px; display: grid; gap: 8px; }
.card.is-done { border-color: var(--accent); }
.card .title { background: none; border: 0; padding: 0; text-align: left; font-weight: 600; font-size: 1.02rem; overflow-wrap: anywhere; }
.card .title:disabled { opacity: 1; }
.chips { display: flex; flex-wrap: wrap; gap: 6px; }
.chip { font-size: .75rem; padding: 2px 8px; border-radius: 999px; background: var(--accent-soft); }
.notes { margin: 0; font-size: .88rem; color: var(--muted); white-space: pre-wrap; overflow-wrap: anywhere; }
.chip.muted { background: none; border: 1px solid var(--border); color: var(--muted); }
.chip.warn { background: var(--warn-soft); color: var(--warn); }
.chip.danger { background: var(--danger-soft); color: var(--danger); }
.progress { display: grid; gap: 8px; }
.bar { height: 8px; background: var(--border); border-radius: 999px; overflow: hidden; }
.bar span { display: block; height: 100%; background: var(--accent); border-radius: 999px; transition: width .2s; }
.row { display: flex; align-items: center; gap: 10px; }
.round { width: 44px; height: 44px; border-radius: 50%; border: 1px solid var(--border); background: var(--bg); font-size: 1.3rem; }
.value { flex: 1; background: none; border: 0; font-variant-numeric: tabular-nums; font-size: .95rem; }
.empty { color: var(--muted); text-align: center; padding: 40px 0; }

/* botones */
.btn { border: 1px solid var(--border); background: var(--surface); border-radius: 10px; padding: 8px 14px; }
.btn.primary { background: var(--accent); border-color: var(--accent); color: var(--bg); font-weight: 600; }
.btn.done { background: var(--accent-soft); border-color: var(--accent); }
.link { background: none; border: 0; padding: 0; color: var(--accent); text-decoration: underline; }
.link.danger { color: var(--danger); }
.fab {
  position: fixed; right: max(16px, calc(50% - 344px)); bottom: calc(20px + env(safe-area-inset-bottom));
  border: 0; border-radius: 999px; padding: 14px 20px; background: var(--accent); color: var(--bg);
  font-weight: 600; box-shadow: 0 6px 20px rgb(0 0 0 / .18);
}

/* diálogos */
dialog { border: 0; border-radius: 18px; padding: 0; width: min(520px, calc(100vw - 24px)); background: var(--surface); color: var(--text); }
dialog::backdrop { background: rgb(0 0 0 / .4); }
dialog form { display: grid; gap: 12px; padding: 18px; }
dialog h2 { margin: 0 0 4px; font-size: 1.15rem; }
dialog label { display: grid; gap: 4px; font-size: .88rem; color: var(--muted); }
dialog label[hidden] { display: none; }
dialog input, dialog select, dialog textarea { width: 100%; padding: 9px 10px; border: 1px solid var(--border); border-radius: 10px; background: var(--bg); color: var(--text); }
.two { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.actions { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin-top: 6px; }
.actions .extra { margin-right: auto; display: flex; gap: 14px; align-items: center; }
.hint { font-size: .85rem; color: var(--muted); margin: 0; }
.msg { min-height: 1.2em; margin: 0; font-size: .88rem; color: var(--danger); }
code { font-size: .9em; }

/* categorías */
.dialog-body { display: grid; gap: 12px; padding: 18px; }
.dialog-body h2 + h2, .dialog-body form + h2 { margin-top: 10px; }
.category-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 2px; }
.category-list li { display: flex; align-items: center; gap: 10px; padding: 8px 0; border-bottom: 1px solid var(--border); }
.category-list li > span:first-child { flex: 1; overflow-wrap: anywhere; }
.category-list .count, li.count { color: var(--muted); font-size: .82rem; }
.inline-form { display: flex; gap: 8px; }
.inline-form input { flex: 1; min-width: 0; padding: 9px 10px; border: 1px solid var(--border); border-radius: 10px; background: var(--bg); color: var(--text); }
.toolbar .link { margin-left: auto; font-size: .9rem; }

/* repetición y pasados */
.repeat { display: grid; gap: 2px; }
.repeat[hidden] { display: none; }
dialog .repeat .check { display: inline-flex; color: var(--text); font-size: .95rem; }
dialog .repeat input[type="checkbox"] { width: auto; }
.result { margin: 0; color: var(--muted); font-variant-numeric: tabular-nums; }
dialog textarea { resize: vertical; min-height: 4.5em; }

/* sub-objetivos */
.subs { display: grid; gap: 4px; }
.subs-count { margin: 0; font-size: .78rem; color: var(--muted); }
.subs ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 2px; }
.sub { display: flex; align-items: flex-start; gap: 8px; font-size: .92rem; padding: 3px 0; overflow-wrap: anywhere; }
.sub input { width: 18px; height: 18px; margin: 2px 0 0; flex: none; accent-color: var(--accent); }
.sub.done span { color: var(--muted); text-decoration: line-through; }
fieldset.subgoals { border: 0; margin: 0; padding: 0; display: grid; gap: 6px; }
fieldset.subgoals legend { padding: 0; margin-bottom: 4px; font-size: .88rem; color: var(--muted); }
#subgoal-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 6px; }
#subgoal-list:empty { display: none; }
#subgoal-list li { display: flex; align-items: center; gap: 10px; }
#subgoal-list input { flex: 1; min-width: 0; }
fieldset.subgoals > .link { justify-self: start; }