:root {
  --bg: #fbf8f3;
  --surface: #ffffff;
  --ink: #2b2620;
  --muted: #7a6f63;
  --line: #e8e0d4;
  --accent: #8a5a1f;
  --accent-ink: #ffffff;
  --ante: #3f6fa8;
  --cond: #b0452f;
  --cons: #3f8a5a;
  --danger: #b0452f;
  --radius: 14px;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #1c1a17;
    --surface: #262320;
    --ink: #f1ebe2;
    --muted: #a99d8f;
    --line: #3a352f;
    --accent: #e0a860;
    --accent-ink: #1c1a17;
    --ante: #82aee0;
    --cond: #ec8b74;
    --cons: #86c99c;
    --danger: #ec8b74;
    color-scheme: dark;
  }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 16px/1.45 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}
.app {
  max-width: 760px;
  margin: 0 auto;
  padding: max(16px, env(safe-area-inset-top)) 16px calc(40px + env(safe-area-inset-bottom));
}

/* cabecera */
.top { display: flex; justify-content: space-between; align-items: center; gap: 12px; margin-bottom: 16px; }
h1 { font-size: 1.35rem; margin: 0; letter-spacing: -0.01em; }
.sub { margin: 2px 0 0; color: var(--muted); font-size: .9rem; }
.who { display: flex; background: var(--surface); border: 1px solid var(--line); border-radius: 999px; padding: 3px; }
.who button {
  border: 0; background: transparent; color: var(--muted); font: inherit; font-size: .9rem;
  padding: 6px 12px; border-radius: 999px; cursor: pointer;
}
.who button[aria-pressed="true"] { background: var(--accent); color: var(--accent-ink); }

/* periodo */
.period { display: flex; align-items: center; gap: 8px; margin-bottom: 12px; }
.range { flex: 1; min-width: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.range label { font-size: .75rem; color: var(--muted); display: grid; gap: 2px; min-width: 0; }
input[type="date"], input[type="time"] { -webkit-appearance: none; appearance: none; min-height: 42px; }
input, select, textarea {
  font: inherit; color: var(--ink); background: var(--surface);
  border: 1px solid var(--line); border-radius: 10px; padding: 9px 10px; width: 100%; min-width: 0;
}
textarea { resize: vertical; }
input:focus, select:focus, textarea:focus { outline: 2px solid var(--accent); outline-offset: 1px; }
.icon-btn {
  width: 40px; height: 40px; flex: none; margin-top: 16px; border-radius: 50%;
  border: 1px solid var(--line); background: var(--surface); color: var(--ink); font-size: 1.4rem; cursor: pointer;
}

/* botones */
.actions { display: grid; grid-template-columns: 1fr auto; gap: 8px; margin-bottom: 12px; }
.btn {
  font: inherit; font-weight: 600; padding: 11px 16px; border-radius: 12px; cursor: pointer;
  border: 1px solid var(--line); background: var(--surface); color: var(--ink);
}
.btn.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.btn.danger { color: var(--danger); border-color: transparent; background: transparent; padding-inline: 4px; }
.btn:active { transform: translateY(1px); }

/* ayuda */
.help { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 10px 14px; margin-bottom: 18px; }
.help summary { cursor: pointer; font-weight: 600; color: var(--muted); font-size: .92rem; }
.help dl { margin: 10px 0 2px; font-size: .9rem; }
.help dt { font-weight: 700; margin-top: 8px; }
.help dd { margin: 2px 0 0; color: var(--muted); }

/* listado */
.day { margin: 22px 0 8px; font-size: .8rem; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); font-weight: 700; }
.card {
  display: block; width: 100%; text-align: left; font: inherit; color: inherit; cursor: pointer;
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 12px 14px; margin-bottom: 10px;
}
.card:hover { border-color: var(--muted); }
.meta { display: flex; justify-content: space-between; font-size: .8rem; color: var(--muted); margin-bottom: 6px; }
.abc { display: grid; gap: 6px; }
.abc p { margin: 0; white-space: pre-wrap; overflow-wrap: anywhere; }
.abc b { font-size: .72rem; text-transform: uppercase; letter-spacing: .05em; margin-right: 6px; }
.abc .a b { color: var(--ante); }
.abc .c b { color: var(--cond); }
.abc .s b { color: var(--cons); }
.abc .c { font-weight: 600; }
.empty { text-align: center; color: var(--muted); padding: 40px 12px; }
.count { color: var(--muted); font-size: .85rem; margin: 0 0 4px; }

@media (min-width: 640px) {
  .abc { grid-template-columns: 1fr 1fr 1fr; gap: 12px; }
  .abc b { display: block; margin-bottom: 2px; }
}

/* editor */
dialog {
  border: 0; padding: 0; border-radius: 18px; width: min(640px, calc(100vw - 24px));
  max-height: calc(100dvh - 24px); background: var(--surface); color: var(--ink);
}
dialog::backdrop { background: rgba(20, 16, 12, .45); }
dialog form { padding: 18px; display: grid; gap: 12px; }
dialog h2 { margin: 0; font-size: 1.15rem; }
.row { display: grid; grid-template-columns: 1.3fr 1fr 1fr; gap: 8px; }
.row label, .field { min-width: 0; display: grid; gap: 4px; font-size: .85rem; color: var(--muted); }
.field span b { color: var(--ink); }
.field.ante span b { color: var(--ante); }
.field.cond span b { color: var(--cond); }
.field.cons span b { color: var(--cons); }
.dialog-actions { display: flex; gap: 8px; align-items: center; margin-top: 4px; }
.spacer { flex: 1; }

.toast {
  position: fixed; left: 50%; bottom: calc(20px + env(safe-area-inset-bottom)); transform: translateX(-50%) translateY(20px);
  background: var(--ink); color: var(--bg); padding: 10px 16px; border-radius: 999px; font-size: .9rem;
  opacity: 0; pointer-events: none; transition: .2s;
}
.toast.show { opacity: 1; transform: translateX(-50%); }

#print { display: none; }

/* ---------- PDF / impresión ---------- */
@media print {
  @page { size: A4; margin: 14mm 12mm; }
  :root { color-scheme: light; }
  body { background: #fff; color: #000; font-size: 10.5pt; }
  .app, dialog, .toast { display: none !important; }
  #print { display: block; }
  #print h1 { font-size: 15pt; color: #6b4a14; margin: 0 0 2pt; }
  #print .pmeta { margin: 0 0 10pt; font-size: 10pt; color: #444; }
  #print table { width: 100%; border-collapse: collapse; table-layout: fixed; }
  #print thead { display: table-header-group; }
  #print th, #print td { border: 1px solid #000; padding: 5pt 6pt; vertical-align: top; }
  #print th { background: #fffbeb; color: #6b4a14; font-weight: 700; text-align: center; -webkit-print-color-adjust: exact; print-color-adjust: exact; }
  #print th small { display: block; font-weight: 400; margin-top: 3pt; }
  #print td { white-space: pre-wrap; overflow-wrap: anywhere; }
  #print tr { break-inside: avoid; }
  #print .when { width: 17%; font-size: 9pt; }
  #print .when span { display: block; color: #555; }
  #print .none { text-align: center; color: #666; padding: 20pt; }
}

/* login */
.login {
  max-width: 360px; margin: 0 auto; min-height: 100dvh; display: flex; flex-direction: column; justify-content: center;
  padding: max(24px, env(safe-area-inset-top)) 16px max(24px, env(safe-area-inset-bottom)); text-align: center;
}
.login img { margin: 0 auto 12px; border-radius: 14px; }
.login form { display: grid; gap: 12px; margin-top: 20px; text-align: left; }
.login label { display: grid; gap: 4px; font-size: .85rem; color: var(--muted); }
.login .btn { margin-top: 4px; }
.login .small { font-size: .8rem; margin-top: 16px; }
.login-error { background: color-mix(in srgb, var(--danger) 12%, transparent); color: var(--danger); border-radius: 10px; padding: 8px 12px; margin: 16px 0 0; font-size: .9rem; }
.logout { display: block; text-align: center; margin-top: 32px; color: var(--muted); font-size: .85rem; }