/* Segundo Cerebro v3 — capa de aplicación sobre organic.css.
   Una sola base de código: los dos layouts salen de @media, no de markup duplicado. */

/* ---------- tema oscuro: solo se reasignan los tokens ---------- */
[data-theme="dark"] {
  --color-bg: #2e2b25;
  --color-surface: #474238;
  --color-text: #f9f4ed;
  --color-accent: #f6a06b;
  --color-accent-2: #aebf92;
  --color-divider: color-mix(in srgb, #f9f4ed 16%, transparent);
  --color-neutral-100: #2e2b25;
  --color-neutral-200: #3a352e;
  --color-neutral-300: #474238;
  --color-neutral-400: #645c50;
  --color-neutral-500: #82796a;
  --color-neutral-600: #a19786;
  --color-neutral-700: #c0b6a5;
  --color-neutral-800: #dcd3c4;
  --color-neutral-900: #f9f4ed;
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, .3);
  --shadow-md: 0 3px 10px rgba(0, 0, 0, .34);
  --shadow-lg: 0 12px 32px rgba(0, 0, 0, .44);
}
[data-theme="dark"] a { color: var(--color-accent); }

html { background: var(--color-bg); }
body { min-height: 100vh; overscroll-behavior-y: none; }
button { font: inherit; }
:focus-visible { outline: 2px solid var(--color-accent); outline-offset: 2px; }

.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
.muted { color: color-mix(in srgb, var(--color-text) 60%, transparent); }
.small { font-size: 12px; }
.tiny { font-size: 11px; }
.kicker {
  font-size: 10px; letter-spacing: .1em; text-transform: uppercase;
  color: var(--color-accent-700);
}
[data-theme="dark"] .kicker { color: var(--color-accent); }
.row { display: flex; align-items: center; gap: var(--space-2); flex-wrap: wrap; }
.col { display: flex; flex-direction: column; gap: var(--space-2); }
.spread { margin-left: auto; }
.hide { display: none !important; }

/* ---------- armazón ---------- */
.app { display: block; }
.sidebar { display: none; }

.topbar {
  position: sticky; top: 0; z-index: 20;
  display: flex; align-items: center; gap: var(--space-2);
  padding: var(--space-3) var(--space-4);
  background: color-mix(in srgb, var(--color-bg) 92%, transparent);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--color-divider);
}
.brand {
  display: flex; align-items: center; gap: 9px;
  font-family: var(--font-heading); font-size: 17px; line-height: 1.1;
}
.brand-mark {
  width: 32px; height: 32px; border-radius: 999px; flex: 0 0 auto;
  background: var(--color-accent); color: var(--color-neutral-100);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-heading); font-size: 16px;
}
[data-theme="dark"] .brand-mark { color: var(--color-accent-900); }

main { padding: var(--space-4) var(--space-4) 120px; }
.screen { display: flex; flex-direction: column; gap: var(--space-4); }
.screen > header { align-items: flex-end; }
.screen > header h1 { margin: 0 0 4px; }
.screen > header .btn-row { flex-wrap: nowrap; }
.screen > header p { margin: 0; font-size: 14px; }

/* ---------- nav inferior (celular) ---------- */
.bottomnav {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 30;
  display: flex; align-items: flex-end; justify-content: space-between;
  padding: 8px max(var(--space-4), env(safe-area-inset-left)) max(14px, env(safe-area-inset-bottom));
  background: var(--color-surface);
  border-top: 1px solid var(--color-divider);
}
.bottomnav a {
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 3px; min-width: 56px; min-height: 46px; padding: 4px;
  border-radius: var(--radius-md); text-decoration: none; font-size: 10px;
  color: color-mix(in srgb, var(--color-text) 62%, transparent);
}
.bottomnav a[aria-current="page"] { color: var(--color-accent-700); }
[data-theme="dark"] .bottomnav a[aria-current="page"] { color: var(--color-accent); }
.bottomnav .fab-slot { width: 62px; display: flex; justify-content: center; position: relative; }
.fab {
  position: absolute; bottom: 6px;
  width: 60px; height: 60px; border: none; border-radius: 999px;
  background: var(--color-accent); color: var(--color-neutral-100);
  font-family: var(--font-heading); font-size: 30px; line-height: 1;
  box-shadow: var(--shadow-lg); cursor: pointer;
}
[data-theme="dark"] .fab { color: var(--color-accent-900); }
.fab:hover { background: var(--color-accent-600); }
[data-theme="dark"] .fab:hover { background: var(--color-accent-300); }

/* ---------- escritorio: sidebar fija ---------- */
@media (min-width: 960px) {
  .app { display: grid; grid-template-columns: 252px minmax(0, 1fr); align-items: start; }
  .sidebar {
    display: flex; flex-direction: column; gap: var(--space-6);
    position: sticky; top: 0; height: 100vh; overflow-y: auto;
    padding: var(--space-6) var(--space-4);
    border-right: 1px solid var(--color-divider);
  }
  .bottomnav { display: none; }
  .topbar { padding: var(--space-4) var(--space-8) var(--space-3); }
  .topbar .brand { display: none; }
  main { padding: var(--space-4) var(--space-8) var(--space-8); }
}
@media (min-width: 1500px) {
  main { padding-right: var(--space-8); }
  .screen { max-width: 1320px; }
}

.side-capture {
  display: flex; align-items: center; justify-content: center; gap: var(--space-2);
  width: 100%; padding: var(--space-3); border: none; border-radius: 999px;
  background: var(--color-accent); color: var(--color-neutral-100);
  font-family: var(--font-heading); font-size: 16px; cursor: pointer;
  box-shadow: var(--shadow-md);
}
[data-theme="dark"] .side-capture { color: var(--color-accent-900); }
.side-capture:hover { background: var(--color-accent-600); }
[data-theme="dark"] .side-capture:hover { background: var(--color-accent-300); }
.side-capture .plus { font-size: 20px; line-height: 1; }

.side-nav { display: flex; flex-direction: column; gap: var(--space-4); }
.side-group { display: flex; flex-direction: column; gap: 2px; }
.side-group > .kicker { padding: 0 12px 6px; color: var(--color-neutral-600); }
.side-nav a {
  display: flex; align-items: center; gap: 10px;
  padding: 9px 12px; border-radius: 999px;
  text-decoration: none; font-size: 14px; color: var(--color-text);
}
.side-nav a:hover { background: var(--color-neutral-200); color: var(--color-text); }
.side-nav a[aria-current="page"] {
  background: var(--color-accent-200); color: var(--color-accent-700); font-weight: 600;
}
[data-theme="dark"] .side-nav a[aria-current="page"] {
  background: var(--color-accent-800); color: var(--color-accent-300);
}
.side-nav .count { margin-left: auto; font-size: 11px; font-weight: 400; opacity: .75; }

.sync-chip {
  margin-top: auto; display: flex; align-items: center; gap: var(--space-2);
  padding: 10px 12px; border-radius: var(--radius-md);
  background: var(--color-neutral-200); font-size: 12px;
  color: color-mix(in srgb, var(--color-text) 70%, transparent);
  text-decoration: none;
}
.dot { width: 8px; height: 8px; border-radius: 999px; flex: 0 0 auto; background: var(--color-neutral-500); }
.dot.ok { background: var(--color-accent-2-500); }
.dot.busy { background: var(--color-accent); }
.dot.bad { background: var(--color-accent-700); }

/* ---------- búsqueda y filtros ---------- */
.searchbar {
  display: flex; align-items: center; gap: 10px;
  padding: 5px 6px 5px var(--space-4);
  border: 1px solid var(--color-divider); border-radius: 999px;
  background: var(--color-surface); box-shadow: var(--shadow-sm);
}
.searchbar input {
  flex: 1 1 160px; min-width: 120px; min-height: 34px;
  border: none; background: transparent; font: inherit; font-size: 15px;
  color: var(--color-text); caret-color: var(--color-accent); outline: none;
}
.searchbar .hint {
  flex: 0 1 auto; min-width: 0; overflow: hidden; text-overflow: ellipsis;
  white-space: nowrap; font-size: 11px; color: var(--color-neutral-600);
}
@media (max-width: 780px) { .searchbar .hint { display: none; } }

.chips { display: flex; align-items: center; gap: var(--space-2); flex-wrap: wrap; }
.chip {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 12px; padding: 5px 12px; border-radius: 12px;
  border: 1px dashed var(--color-divider); background: transparent;
  color: color-mix(in srgb, var(--color-text) 70%, transparent); cursor: pointer;
}
.chip:hover { background: var(--color-neutral-200); color: var(--color-text); }
.chip.on {
  border-style: solid; border-color: transparent;
  background: var(--color-accent-200); color: var(--color-accent-700); font-weight: 600;
}
[data-theme="dark"] .chip.on { background: var(--color-accent-800); color: var(--color-accent-300); }
.chip.sage { background: var(--color-accent-2-200); color: var(--color-accent-2-800); border-color: transparent; }
[data-theme="dark"] .chip.sage { background: var(--color-accent-2-800); color: var(--color-accent-2-200); }

/* ---------- rejilla de entradas ---------- */
.grid {
  display: grid; gap: var(--space-4); align-items: start;
  grid-template-columns: 1fr;
}
@media (min-width: 700px) { .grid { grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); } }

.entry {
  display: flex; flex-direction: column; gap: var(--space-2);
  padding: var(--space-4); border-radius: var(--radius-md);
  background: var(--color-surface); box-shadow: var(--shadow-sm);
  border: none; text-align: left; width: 100%; cursor: pointer; color: inherit;
}
.entry:hover { box-shadow: var(--shadow-lg); transform: translateY(-2px); }
.entry h3 {
  font-family: var(--font-heading); font-size: 19px; line-height: 1.2;
  letter-spacing: -.015em; margin: 0;
}
.entry p {
  margin: 0; font-size: 13px; line-height: 1.5;
  color: color-mix(in srgb, var(--color-text) 78%, transparent);
  display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden;
}
.entry-foot {
  display: flex; align-items: center; gap: 6px; font-size: 11px;
  color: var(--color-neutral-600);
  padding-top: 4px; border-top: 1px solid var(--color-divider);
}
.badge {
  display: inline-flex; align-items: center; font-size: 11px;
  padding: 3px 10px; border-radius: 12px;
  background: var(--color-accent-200); color: var(--color-accent-700);
}
.badge.sage { background: var(--color-accent-2-200); color: var(--color-accent-2-800); }
[data-theme="dark"] .badge { background: var(--color-accent-800); color: var(--color-accent-200); }
[data-theme="dark"] .badge.sage { background: var(--color-accent-2-800); color: var(--color-accent-2-200); }

.panel {
  padding: var(--space-4); border-radius: var(--radius-lg);
  background: var(--color-surface); box-shadow: var(--shadow-sm);
  display: flex; flex-direction: column; gap: var(--space-3);
}
.panel.plain { background: transparent; box-shadow: none; border: 1px solid var(--color-divider); }
.panel.sage { background: var(--color-accent-2-100); box-shadow: none; }
[data-theme="dark"] .panel.sage { background: var(--color-accent-2-900); }
.panel h2, .panel h3 { margin: 0; }

.two-col { display: flex; gap: var(--space-6); align-items: flex-start; flex-wrap: wrap; }
.two-col > .main { flex: 1 1 460px; min-width: 0; display: flex; flex-direction: column; gap: var(--space-4); }
.two-col > .rail { flex: 1 1 280px; max-width: 340px; display: flex; flex-direction: column; gap: var(--space-3); }

.stat-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: var(--space-3); }
.stat { padding: var(--space-3); border-radius: var(--radius-md); background: var(--color-surface); }
.stat b { display: block; font-family: var(--font-heading); font-size: 30px; line-height: 1.1; }
.bar { height: 8px; border-radius: 999px; background: var(--color-neutral-300); overflow: hidden; }
.bar > span { display: block; height: 100%; background: var(--color-accent); border-radius: 999px; }

/* ---------- formularios ---------- */
.field > label { display: block; font-size: 12px; margin-bottom: 5px; color: color-mix(in srgb, var(--color-text) 70%, transparent); }
.inp, select.inp, textarea.inp {
  width: 100%; min-height: 44px; padding: 10px var(--space-4);
  border: 1px solid var(--color-divider); border-radius: 999px;
  background: var(--color-neutral-100); font: inherit; font-size: 15px;
  color: var(--color-text); caret-color: var(--color-accent);
}
textarea.inp { min-height: 120px; border-radius: var(--radius-md); resize: vertical; line-height: 1.55; }
.inp:focus-visible { border-color: var(--color-accent); outline-offset: 0; }
.form-groups { display: flex; flex-direction: column; gap: var(--space-4); }
.group-head { display: flex; align-items: center; gap: 8px; }
.group-head span:first-child { font-family: var(--font-heading); font-size: 15px; }
.group-head .rule { height: 1px; flex: 1; background: var(--color-divider); }
.check { display: flex; align-items: flex-start; gap: 9px; font-size: 14px; cursor: pointer; }
.check .box {
  flex: 0 0 auto; width: 18px; height: 18px; margin-top: 2px; border-radius: 6px;
  border: 2px solid var(--color-neutral-500);
  display: flex; align-items: center; justify-content: center;
  font-size: 12px; line-height: 1; color: transparent;
}
.check input { position: absolute; opacity: 0; width: 0; height: 0; }
.check input:checked + .box {
  background: var(--color-accent); border-color: var(--color-accent);
  color: var(--color-neutral-100);
}
[data-theme="dark"] .check input:checked + .box { color: var(--color-accent-900); }
.check .radio-box { border-radius: 999px; width: 16px; height: 16px; }
.check input:checked + .radio-box { background: transparent; border-color: var(--color-accent); position: relative; }
.check input:checked + .radio-box::after {
  content: ''; width: 8px; height: 8px; border-radius: 999px; background: var(--color-accent);
}

.btn-row { display: flex; align-items: center; gap: var(--space-2); flex-wrap: wrap; }
.b {
  display: inline-flex; align-items: center; justify-content: center; gap: 7px;
  min-height: 44px; padding: 10px var(--space-4); border-radius: 999px;
  border: 1px solid transparent; background: transparent; color: var(--color-text);
  font-family: var(--font-heading); font-size: 14px; cursor: pointer; text-decoration: none;
}
.b:hover { background: var(--color-neutral-200); }
.b.primary { background: var(--color-accent); color: var(--color-neutral-100); box-shadow: var(--shadow-md); }
[data-theme="dark"] .b.primary { color: var(--color-accent-900); }
.b.primary:hover { background: var(--color-accent-600); }
[data-theme="dark"] .b.primary:hover { background: var(--color-accent-300); }
.b.outline { border-color: var(--color-divider); }
.b.outline:hover { background: var(--color-neutral-200); }
.b.danger { color: var(--color-accent-700); }
.b.danger:hover { background: var(--color-accent-200); }
[data-theme="dark"] .b.danger { color: var(--color-accent-300); }
[data-theme="dark"] .b.danger:hover { background: var(--color-accent-800); }
.b.icon { width: 44px; padding: 0; }
.b.wide { width: 100%; }
.b:disabled { opacity: .45; cursor: default; }

/* ---------- árbol de categorías ---------- */
.tree { display: flex; flex-direction: column; gap: 1px; }
.tree-cat, .tree-sub {
  display: flex; align-items: center; gap: 8px;
  padding: 7px 10px; border-radius: 12px; font-size: 13px;
  border: none; background: transparent; color: var(--color-text);
  cursor: pointer; text-align: left; width: 100%;
}
.tree-sub { margin-left: var(--space-4); font-size: 12px; border-left: 1px solid var(--color-divider); border-radius: 0 12px 12px 0; }
.tree-cat:hover, .tree-sub:hover { background: var(--color-neutral-200); }
.tree-cat.on, .tree-sub.on { background: var(--color-accent-200); color: var(--color-accent-700); font-weight: 600; }
[data-theme="dark"] .tree-cat.on, [data-theme="dark"] .tree-sub.on { background: var(--color-accent-800); color: var(--color-accent-300); }
.swatch { width: 9px; height: 9px; border-radius: 999px; flex: 0 0 auto; background: var(--color-accent); }
.tree-cat .count, .tree-sub .count { margin-left: auto; font-size: 11px; opacity: .7; font-weight: 400; }

.cat-card { border-radius: var(--radius-md); background: var(--color-surface); box-shadow: var(--shadow-sm); overflow: hidden; }
.cat-card > .head { display: flex; align-items: center; gap: 10px; padding: var(--space-3) var(--space-4); flex-wrap: wrap; }
.cat-card > .head .name { font-family: var(--font-heading); font-size: 17px; }
.cat-card > .subs { padding: 0 var(--space-4) var(--space-3) 38px; display: flex; flex-direction: column; gap: 2px; }
.sub-row { display: flex; align-items: center; gap: 10px; padding: 7px 12px; border-radius: 12px; font-size: 13px; border-left: 1px solid var(--color-divider); flex-wrap: wrap; }
.sub-row:hover { background: var(--color-neutral-200); }

/* ---------- hoja modal (captura y edición) ---------- */
.sheet-backdrop {
  position: fixed; inset: 0; z-index: 50;
  background: color-mix(in srgb, var(--color-neutral-900) 55%, transparent);
  display: flex; align-items: flex-end; justify-content: center;
  padding: 0;
}
.sheet {
  width: 100%; max-height: 94vh; overflow-y: auto;
  background: var(--color-bg);
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  box-shadow: var(--shadow-lg);
  padding: var(--space-4) var(--space-4) max(var(--space-6), env(safe-area-inset-bottom));
  display: flex; flex-direction: column; gap: var(--space-3);
}
@media (min-width: 700px) {
  .sheet-backdrop { align-items: center; padding: var(--space-6); }
  .sheet { max-width: 620px; border-radius: var(--radius-lg); max-height: 88vh; }
}
.sheet-head { display: flex; align-items: center; gap: 10px; }
.sheet-head h2 { margin: 0; font-size: 25px; }
.sheet-foot {
  display: flex; align-items: center; gap: var(--space-2); flex-wrap: wrap;
  padding-top: var(--space-2); border-top: 1px solid var(--color-divider);
}

.drop {
  padding: var(--space-8) var(--space-4); text-align: center;
  border: 2px dashed var(--color-neutral-400); border-radius: var(--radius-lg);
  display: flex; flex-direction: column; align-items: center; gap: var(--space-2);
  cursor: pointer; background: transparent;
}
.drop:hover, .drop.over { border-color: var(--color-accent); background: var(--color-accent-100); }
[data-theme="dark"] .drop:hover, [data-theme="dark"] .drop.over { background: var(--color-accent-900); }

.toast {
  position: fixed; left: 50%; transform: translateX(-50%);
  bottom: calc(88px + env(safe-area-inset-bottom)); z-index: 60;
  max-width: min(520px, calc(100vw - 32px));
  padding: var(--space-3) var(--space-4); border-radius: 999px;
  background: var(--color-neutral-900); color: var(--color-neutral-100);
  font-size: 14px; box-shadow: var(--shadow-lg);
  display: flex; align-items: center; gap: var(--space-3);
}
[data-theme="dark"] .toast { background: var(--color-neutral-800); color: var(--color-neutral-100); }
.toast button { border: none; background: transparent; color: var(--color-accent-300); font: inherit; cursor: pointer; text-decoration: underline; }
@media (min-width: 960px) { .toast { bottom: var(--space-6); } }

.empty {
  padding: var(--space-8) var(--space-4); text-align: center;
  display: flex; flex-direction: column; align-items: center; gap: var(--space-3);
  border: 1px dashed var(--color-divider); border-radius: var(--radius-lg);
}
.empty h3 { margin: 0; }
.empty p { margin: 0; max-width: 46ch; font-size: 14px; }

/* ---------- guía de estudio (pantalla e impresión) ---------- */
.paper {
  background: var(--color-neutral-100); color: var(--color-neutral-900);
  border-radius: var(--radius-md); box-shadow: var(--shadow-lg);
  padding: 44px 48px; display: flex; flex-direction: column; gap: 22px;
}
[data-theme="dark"] .paper { background: #f9f4ed; color: #201e1d; }
.guide-kicker { font-size: 10px; letter-spacing: .1em; text-transform: uppercase; color: #8c491a; margin-bottom: 6px; }
.guide-title { font-family: var(--font-heading); font-size: 32px; line-height: 1.12; letter-spacing: -.015em; margin: 0 0 6px; }
.guide-meta { margin: 0; font-size: 12px; color: #82796a; }
.guide-section { display: flex; flex-direction: column; gap: 12px; }
.guide-section h2 { font-family: var(--font-heading); font-size: 20px; letter-spacing: -.015em; margin: 0; }
.guide-item { display: flex; gap: 14px; align-items: flex-start; break-inside: avoid; }
.guide-num {
  flex: 0 0 auto; width: 26px; height: 26px; border-radius: 999px;
  background: #ffe1d0; color: #8c491a;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-heading); font-size: 13px;
}
.guide-body { min-width: 0; }
.guide-body h3 { font-family: var(--font-heading); font-size: 16px; margin: 0 0 4px; }
.guide-block { margin: 0 0 5px; font-size: 13px; line-height: 1.6; color: #474238; text-wrap: pretty; }
.guide-block-label { display: block; font-size: 10px; letter-spacing: .08em; text-transform: uppercase; color: #a19786; }
.guide-tags { margin: 0 0 4px; font-size: 11px; color: #728157; }
.guide-source { margin: 0; font-size: 11px; color: #82796a; }
.guide-foot { margin: 0; padding-top: 14px; border-top: 1px solid rgba(32,30,29,.16); font-size: 11px; color: #82796a; }

@media print {
  @page { margin: 18mm 16mm; }
  body { background: #fff; }
  .topbar, .sidebar, .bottomnav, .no-print, .sheet-backdrop, .toast { display: none !important; }
  main { padding: 0 !important; }
  body.printing-guide .screen > *:not(.print-area) { display: none !important; }
  .paper { box-shadow: none; border-radius: 0; padding: 0; background: #fff; color: #201e1d; }
  .print-area { display: block !important; }
}