/* ============================================================
   RUMBO · Sistema de diseño BiPlot
   Paleta oficial:
   Azul Profundo #0E2A47 · Cian Data #17C3B2 · Coral Acción #FF6B4A
   Grafito #1C1C1E · Gris Niebla #F2F4F7
   Tipografía: Space Grotesk
   ============================================================ */

:root {
  /* Marca */
  --azul: #0E2A47;
  --cian: #17C3B2;
  --coral: #FF6B4A;
  --grafito: #1C1C1E;
  --niebla: #F2F4F7;

  /* Superficies (tema oscuro, azul manda) */
  --bg: #0A1F36;
  --bg-grad: radial-gradient(1200px 600px at 80% -10%, #123456 0%, #0A1F36 55%, #081a2e 100%);
  --surface: #102A46;
  --surface-2: #16324f;
  --surface-3: #1d3b5c;
  --line: rgba(255, 255, 255, 0.08);
  --line-strong: rgba(255, 255, 255, 0.16);

  /* Texto */
  --text: #EAF2FB;
  --text-soft: #A9Bed4;
  --text-muted: #6f88a3;

  /* Acentos */
  --cian-soft: rgba(23, 195, 178, 0.14);
  --coral-soft: rgba(255, 107, 74, 0.14);

  /* Radios y sombra */
  --r-sm: 10px;
  --r: 16px;
  --r-lg: 22px;
  --shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
  --shadow-sm: 0 4px 14px rgba(0, 0, 0, 0.25);

  --sidebar-w: 250px;
  --font: "Space Grotesk", system-ui, -apple-system, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: var(--font);
  background: var(--bg);
  background-image: var(--bg-grad);
  background-attachment: fixed;
  color: var(--text);
  -webkit-font-smoothing: antialiased;
  line-height: 1.5;
}
h1, h2, h3, h4 { margin: 0; font-weight: 600; letter-spacing: -0.01em; }
p { margin: 0; }
button { font-family: inherit; cursor: pointer; }
a { color: var(--cian); }
.muted { color: var(--text-muted); }
.soft { color: var(--text-soft); }
::selection { background: var(--cian-soft); }

/* ---------- Layout ---------- */
.app { display: flex; min-height: 100vh; }

.sidebar {
  width: var(--sidebar-w);
  flex-shrink: 0;
  background: linear-gradient(180deg, #0d2740, #0a1f34);
  border-right: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  padding: 20px 14px;
  position: sticky;
  top: 0;
  height: 100vh;
}
.sidebar__brand { display: flex; align-items: center; gap: 11px; padding: 6px 8px 18px; }
.brand-mark { display: grid; place-items: center; }
.brand-text { display: flex; flex-direction: column; line-height: 1.05; }
.brand-name { font-size: 20px; font-weight: 700; letter-spacing: -0.02em; }
.brand-name em { color: var(--cian); font-style: normal; }
.brand-sub { font-size: 11px; color: var(--text-muted); letter-spacing: 0.04em; }

.nav { display: flex; flex-direction: column; gap: 2px; overflow-y: auto; flex: 1; }
.nav__item {
  display: flex; align-items: center; gap: 11px;
  padding: 10px 12px; border-radius: var(--r-sm);
  color: var(--text-soft); text-decoration: none;
  font-size: 14.5px; font-weight: 500; border: none; background: none;
  width: 100%; text-align: left; transition: background .15s, color .15s;
}
.nav__item:hover { background: var(--surface-2); color: var(--text); }
.nav__item.is-active { background: var(--cian-soft); color: #fff; }
.nav__item.is-active .nav__ico { filter: drop-shadow(0 0 6px rgba(23,195,178,.6)); }
.nav__ico { width: 20px; text-align: center; font-size: 16px; }
.nav__sep { height: 1px; background: var(--line); margin: 8px 6px; }
.nav__label { font-size: 10.5px; text-transform: uppercase; letter-spacing: .09em; color: var(--text-muted); padding: 12px 12px 4px; }

.sidebar__foot { padding-top: 12px; border-top: 1px solid var(--line); margin-top: 8px; }
.foot-note { font-size: 11px; color: var(--text-muted); margin-top: 8px; text-align: center; }

.main { flex: 1; min-width: 0; display: flex; flex-direction: column; }

.topbar {
  border-bottom: 1px solid var(--line);
  position: sticky; top: 0; z-index: 20;
  background: rgba(10, 31, 54, 0.72); backdrop-filter: blur(10px);
  padding-top: env(safe-area-inset-top, 0px);
}
.topbar__inner {
  display: flex; align-items: center; gap: 16px;
  padding: 20px 30px; width: 100%; max-width: 1500px; margin: 0 auto;
}
.topbar__title h1 { font-size: 24px; }
.topbar__title p { font-size: 13px; }
.topbar__meta { margin-left: auto; display: flex; align-items: center; gap: 10px; }
.hamburger { display: none; background: none; border: none; color: var(--text); font-size: 22px; }
.sidebar-backdrop { display: none; position: fixed; inset: 0; background: rgba(4, 14, 26, 0.55); backdrop-filter: blur(2px); z-index: 55; }

/* Indicador de guardado (topbar) */
.save-status { display: inline-flex; align-items: center; gap: 6px; font-size: 12px; font-weight: 500;
  color: var(--text-muted); padding: 4px 8px; border-radius: 999px; white-space: nowrap; transition: color .2s; }
.save-status[hidden] { display: none; }
.save-status.is-saved { color: var(--text-soft); }
.save-status.is-offline { color: var(--coral); background: var(--coral-soft); }
.save-status .ss-ico { font-size: 12px; }
.save-status .ss-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--cian); animation: sspulse 1s infinite; }
@keyframes sspulse { 0%, 100% { opacity: .3; } 50% { opacity: 1; } }

/* Banner de estado de notificaciones */
.notif-banner { padding: 11px 14px; border-radius: var(--r-sm); font-size: 13px; line-height: 1.5;
  background: var(--surface-2); color: var(--text-soft); border: 1px solid var(--line); }
.notif-banner.is-ok { background: var(--cian-soft); color: var(--cian); border-color: transparent; }
.notif-banner.is-warn { background: var(--coral-soft); color: var(--coral); border-color: transparent; }
.notif-horas { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.notif-hora label { display: block; margin-bottom: 8px; }
.notif-hora .input { width: 100%; text-align: center; font-size: 17px; font-weight: 600; padding: 13px; }

/* Botón flotante de acción del día (solo móvil; se activa en el breakpoint) */
.day-fab { display: none; }

/* Barra de navegación inferior (solo móvil; se activa en el breakpoint) */
.bottombar { display: none; }
.bottombar__item { flex: 1; display: flex; flex-direction: column; align-items: center; gap: 3px;
  background: none; border: none; color: var(--text-muted); font-family: inherit; font-size: 10px;
  font-weight: 600; padding: 5px 2px; letter-spacing: .01em; transition: color .15s; }
.bottombar__item .bico { font-size: 20px; line-height: 1; }
.bottombar__item.is-active { color: var(--cian); }

.pill { padding: 8px 14px; border-radius: 999px; font-size: 13px; font-weight: 500;
  background: var(--surface-2); border: 1px solid var(--line); white-space: nowrap; }
.pill--streak { color: var(--coral); }
.pill--pts { color: #FFC24A; }

/* Ritual: pilares y energía */
.pilar-row { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; }
.pilar-row .bar { flex: 1; }
.energy { display: flex; gap: 5px; }
.energy span { width: 26px; height: 8px; border-radius: 3px; background: var(--surface-3); }
.energy span.on { background: var(--cian); }
.ritual-card { min-height: 96px; }

/* Planificador semanal / entrenamiento */
.week-scroll { display: flex; gap: 14px; overflow-x: auto; padding-bottom: 6px; }
.week-col { flex: 0 0 210px; }
.dia-badge { font-size: 11px; color: var(--text-muted); }
.blk { display:flex; align-items:center; gap:10px; padding:10px 12px; border-radius:var(--r-sm); background:var(--surface-2); border:1px solid var(--line); margin-bottom:8px; }

.view { padding: 26px 30px 60px; max-width: 1500px; width: 100%; margin: 0 auto; }

/* Scrollbars armónicos (adaptan al tema) */
* { scrollbar-width: thin; scrollbar-color: var(--surface-3) transparent; }
::-webkit-scrollbar { width: 11px; height: 11px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--surface-3); border-radius: 999px;
  border: 3px solid transparent; background-clip: padding-box; }
::-webkit-scrollbar-thumb:hover { background: var(--cian); background-clip: padding-box; }
::-webkit-scrollbar-corner { background: transparent; }

/* Botones de ánimo (Diario) */
.mood-btn { font-size: 26px; line-height: 1; background: var(--surface-2); border: 1px solid var(--line);
  border-radius: var(--r-sm); padding: 8px 10px; transition: .12s; filter: grayscale(.5); opacity: .7; }
.mood-btn:hover { filter: none; opacity: 1; border-color: var(--cian); }
.mood-btn.is-on { filter: none; opacity: 1; background: var(--cian-soft); border-color: var(--cian); transform: scale(1.08); }

/* ---------- Componentes ---------- */
.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r);
  padding: 20px;
  box-shadow: var(--shadow-sm);
}
.card--pad-lg { padding: 24px; }
.card__head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 14px; gap: 10px; }
.card__title { font-size: 16px; font-weight: 600; }
.card__hint { font-size: 12.5px; color: var(--text-muted); }

.grid { display: grid; gap: 18px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.grid-auto { grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); }

.section-title { font-size: 13px; text-transform: uppercase; letter-spacing: .08em; color: var(--text-muted); margin: 30px 0 14px; }
.section-title:first-child { margin-top: 0; }

/* Botones */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 11px 18px; border-radius: var(--r-sm); border: none;
  font-size: 14px; font-weight: 600; transition: transform .08s, filter .15s, background .15s;
}
.btn:active { transform: translateY(1px); }
.btn--primary { background: var(--coral); color: #fff; }
.btn--primary:hover { filter: brightness(1.06); }
.btn--cian { background: var(--cian); color: #06231f; }
.btn--cian:hover { filter: brightness(1.06); }
.btn--soft { background: var(--surface-3); color: var(--text); border: 1px solid var(--line-strong); }
.btn--soft:hover { background: var(--surface-2); }
.btn-block { width: 100%; }
.btn-ghost {
  background: none; border: 1px solid var(--line-strong); color: var(--text-soft);
  padding: 9px 12px; border-radius: var(--r-sm); font-size: 13px; font-weight: 500; transition: .15s;
}
.btn-ghost:hover { color: var(--text); border-color: var(--cian); }
.icon-btn { background: none; border: none; color: var(--text-muted); font-size: 15px; padding: 4px 6px; border-radius: 8px; transition: .15s; }
.icon-btn:hover { color: var(--coral); background: var(--surface-2); }

/* Inputs */
.input, .select, textarea.input {
  width: 100%; padding: 11px 13px; border-radius: var(--r-sm);
  background: var(--surface-2); border: 1px solid var(--line-strong); color: var(--text);
  font-family: inherit; font-size: 14px; outline: none; transition: border .15s;
}
.input:focus, .select:focus, textarea.input:focus { border-color: var(--cian); }
.input::placeholder { color: var(--text-muted); }
textarea.input { resize: vertical; min-height: 84px; }
.field { margin-bottom: 14px; }
.field label { display: block; font-size: 12.5px; color: var(--text-soft); margin-bottom: 6px; font-weight: 500; }
.row { display: flex; gap: 10px; align-items: center; }
.row-wrap { display: flex; gap: 10px; flex-wrap: wrap; }

/* Barras de progreso */
.bar { height: 9px; background: var(--surface-3); border-radius: 999px; overflow: hidden; }
.bar__fill { height: 100%; background: linear-gradient(90deg, var(--cian), #3ee0cf); border-radius: 999px; transition: width .4s; }
.bar__fill--coral { background: linear-gradient(90deg, var(--coral), #ff9078); }

/* Stat */
.stat { display: flex; flex-direction: column; gap: 4px; }
.stat__label { font-size: 12.5px; color: var(--text-muted); display: flex; align-items: center; gap: 7px; }
.stat__value { font-size: 26px; font-weight: 700; letter-spacing: -0.02em; }
.stat__value small { font-size: 14px; color: var(--text-muted); font-weight: 500; }
.stat__ico { width: 34px; height: 34px; border-radius: 10px; display: grid; place-items: center; font-size: 17px; background: var(--cian-soft); }

/* Chips / tags */
.chip { display: inline-flex; align-items: center; gap: 6px; padding: 4px 10px; border-radius: 999px;
  font-size: 12px; font-weight: 500; background: var(--surface-3); color: var(--text-soft); }
.chip--cian { background: var(--cian-soft); color: var(--cian); }
.chip--coral { background: var(--coral-soft); color: var(--coral); }
.chip--done { background: rgba(23,195,178,.16); color: var(--cian); }

/* Checkbox custom */
.check { width: 22px; height: 22px; border-radius: 7px; border: 2px solid var(--line-strong);
  background: var(--surface-2); display: grid; place-items: center; cursor: pointer; transition: .15s; flex-shrink: 0; color: transparent; font-size: 13px; }
.check:hover { border-color: var(--cian); }
.check.is-on { background: var(--cian); border-color: var(--cian); color: #06231f; }

/* Listas de items */
.item-row { display: flex; align-items: center; gap: 12px; padding: 12px 14px; border-radius: var(--r-sm);
  background: var(--surface-2); border: 1px solid var(--line); margin-bottom: 8px; }
.item-row:last-child { margin-bottom: 0; }
.item-row__main { flex: 1; min-width: 0; }
.item-row__title { font-weight: 500; font-size: 14.5px; }
.item-row__sub { font-size: 12.5px; color: var(--text-muted); }
.strike { text-decoration: line-through; color: var(--text-muted); }

.empty { text-align: center; color: var(--text-muted); padding: 26px; font-size: 14px; }

/* Segmented control */
.seg { display: inline-flex; background: var(--surface-2); border: 1px solid var(--line); border-radius: 999px; padding: 3px; gap: 2px; }
.seg button { background: none; border: none; color: var(--text-soft); padding: 7px 16px; border-radius: 999px; font-size: 13px; font-weight: 500; }
.seg button.is-active { background: var(--coral); color: #fff; }

/* Meses selector */
.months { display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 20px; }
.months button { background: var(--surface-2); border: 1px solid var(--line); color: var(--text-soft);
  padding: 7px 13px; border-radius: 999px; font-size: 12.5px; font-weight: 500; }
.months button.is-active { background: var(--cian); color: #06231f; border-color: var(--cian); }

/* Habit grid */
.habit-grid { overflow-x: auto; }
.habit-grid table { border-collapse: collapse; width: 100%; }
.habit-grid th, .habit-grid td { padding: 5px; text-align: center; }
.habit-grid th.name, .habit-grid td.name { text-align: left; min-width: 130px; font-size: 13.5px; white-space: nowrap; padding-right: 12px; }
.habit-grid th { font-size: 10.5px; color: var(--text-muted); font-weight: 500; }
.habit-grid th.today { color: var(--coral); }
.cell { width: 26px; height: 26px; border-radius: 7px; background: var(--surface-2); border: 1px solid var(--line);
  display: inline-block; cursor: pointer; transition: .12s; }
.cell:hover { border-color: var(--cian); }
.cell.on { background: var(--cian); border-color: var(--cian); }
.cell.today { box-shadow: 0 0 0 2px var(--coral-soft); }

/* Modal */
.modal-overlay { position: fixed; inset: 0; background: rgba(4, 14, 26, 0.7); backdrop-filter: blur(4px);
  display: grid; place-items: center; z-index: 100; padding: 20px; }
.modal-overlay[hidden] { display: none; }
.modal { background: var(--surface); border: 1px solid var(--line-strong); border-radius: var(--r-lg);
  width: 100%; max-width: 460px; box-shadow: var(--shadow); animation: pop .18s ease; max-height: 90vh; overflow-y: auto; }
@keyframes pop { from { transform: scale(.96); opacity: 0; } to { transform: scale(1); opacity: 1; } }
.modal__head { display: flex; align-items: center; justify-content: space-between; padding: 18px 20px; border-bottom: 1px solid var(--line); }
.modal__body { padding: 20px; }

/* Toast */
.toast { position: fixed; bottom: 24px; left: 50%; transform: translateX(-50%); z-index: 200;
  background: var(--cian); color: #06231f; padding: 12px 20px; border-radius: 999px; font-weight: 600;
  font-size: 14px; box-shadow: var(--shadow); animation: toastIn .25s ease; }
.toast[hidden] { display: none; }
.toast--coral { background: var(--coral); color: #fff; }
@keyframes toastIn { from { transform: translate(-50%, 12px); opacity: 0; } to { transform: translate(-50%, 0); opacity: 1; } }

/* Radar (rueda de la vida) */
.radar-wrap { display: grid; place-items: center; padding: 10px; }

/* Wide helpers */
.flex-between { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.mt-8 { margin-top: 8px; } .mt-16 { margin-top: 16px; } .mt-24 { margin-top: 24px; }
.mb-0 { margin-bottom: 0; }
.big-num { font-size: 34px; font-weight: 700; letter-spacing: -0.02em; }
.hl-cian { color: var(--cian); } .hl-coral { color: var(--coral); }
.text-sm { font-size: 13px; } .text-xs { font-size: 12px; }
.divider { height: 1px; background: var(--line); margin: 16px 0; }

/* ============================================================
   LECTURAS · Biblioteca personal
   ============================================================ */
.lect-meta { display: flex; flex-direction: column; justify-content: center; }
.meta-input {
  width: 48px; background: var(--surface-2); border: 1px solid var(--line-strong);
  color: var(--text); font-family: inherit; font-size: 14px; font-weight: 700;
  border-radius: 8px; padding: 2px 6px; text-align: center; outline: none;
}
.meta-input:focus { border-color: var(--cian); }

.spine { border-radius: 3px 5px 5px 3px; flex-shrink: 0;
  box-shadow: inset -3px 0 0 rgba(0,0,0,.20), inset 3px 0 0 rgba(255,255,255,.16); }

.lect-now__top { display: flex; align-items: center; gap: 14px; }
.lect-now__title { font-size: 15.5px; font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.lect-now__foot { display: flex; align-items: center; gap: 10px; margin-top: 10px; }
.lect-page { width: 80px; padding: 7px 9px; text-align: center; }

.seg-count { opacity: .55; font-size: 11px; font-weight: 600; }
.seg button.is-active .seg-count { opacity: .9; }
.lect-seg { display: flex; flex-wrap: wrap; }

.lect-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(195px, 1fr)); gap: 12px; }
.lect-card { display: flex; gap: 12px; padding: 14px; cursor: pointer; align-items: flex-start;
  transition: transform .1s, border-color .15s; }
.lect-card:hover { transform: translateY(-2px); border-color: var(--cian); }
.lect-card__body { min-width: 0; flex: 1; display: flex; flex-direction: column; gap: 4px; }
.lect-card__title { font-size: 14px; font-weight: 600; line-height: 1.25;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.lect-card__chip { align-self: flex-start; margin-top: 2px; }
.lect-mini-bar { height: 5px; background: var(--surface-3); border-radius: 999px; overflow: hidden; margin-top: 3px; }
.lect-mini-bar > div { height: 100%; background: var(--coral); border-radius: 999px; }

.stars { color: var(--coral); font-size: 13px; letter-spacing: 1px; }
.stars__off { color: var(--line-strong); }

.lect-add { display: flex; align-items: center; justify-content: center; gap: 6px;
  background: none; border: 1.5px dashed var(--line-strong); color: var(--text-soft);
  border-radius: var(--r); font-size: 14px; font-weight: 600; min-height: 96px;
  transition: .15s; font-family: inherit; cursor: pointer; }
.lect-add:hover { border-color: var(--cian); color: var(--cian); }

.swatches { display: flex; gap: 8px; flex-wrap: wrap; }
.swatch { width: 30px; height: 30px; border-radius: 8px; border: 2px solid transparent; transition: .12s; cursor: pointer; }
.swatch:hover { transform: scale(1.08); }
.swatch.is-on { border-color: var(--text); box-shadow: 0 0 0 2px var(--surface); }

/* ============================================================
   BITÁCORA · historial de rituales
   ============================================================ */
.bita-list { display: grid; grid-template-columns: repeat(auto-fill, minmax(330px, 1fr)); gap: 14px; }
.bita-day { padding: 16px 18px; }
.bita-day__head { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-bottom: 8px; }
.bita-date { font-weight: 700; font-size: 14.5px; letter-spacing: -0.01em; }
.bita-row { display: flex; gap: 10px; padding: 7px 0; border-top: 1px solid var(--line); font-size: 13.5px; align-items: baseline; }
.bita-k { color: var(--text-muted); min-width: 92px; flex-shrink: 0; }
.bita-v { flex: 1; min-width: 0; word-break: break-word; }
.bita-more { background: none; border: none; color: var(--cian); font-size: 12.5px; font-weight: 600; margin-top: 8px; padding: 4px 0; }
.bita-more:hover { filter: brightness(1.15); }

/* ============================================================
   TUTORIAL / ONBOARDING (pasos)
   ============================================================ */
.onb-slide { text-align: center; padding: 10px 4px 2px; }
.onb-ico { font-size: 46px; line-height: 1; margin-bottom: 12px; }
.onb-title { font-size: 20px; margin-bottom: 10px; }
.onb-body { color: var(--text-soft); font-size: 14.5px; line-height: 1.6; }
.onb-body b { color: var(--text); }
.onb-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; margin-top: 14px; }
.onb-area { background: var(--surface-2); border: 1px solid var(--line); border-radius: 10px;
  padding: 10px 4px; font-size: 11px; color: var(--text-soft); display: flex; flex-direction: column; align-items: center; gap: 5px; }
.onb-area span { font-size: 20px; }
.onb-dots { display: flex; justify-content: center; gap: 7px; margin: 22px 0 16px; }
.onb-dot { width: 8px; height: 8px; border-radius: 999px; background: var(--line-strong); transition: .2s; }
.onb-dot.is-on { background: var(--cian); width: 20px; }
.onb-nav { display: flex; justify-content: space-between; align-items: center; gap: 10px; }
.onb-nav .btn { min-width: 130px; }

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 760px) {
  .sidebar { position: fixed; z-index: 60; left: 0; top: 0; height: 100%; overflow-y: auto; transform: translateX(-100%); transition: transform .2s; box-shadow: var(--shadow); }
  .sidebar.is-open { transform: translateX(0); }
  .sidebar-backdrop.is-visible { display: block; }
  .hamburger { display: block; }

  /* Botón flotante de acción del día */
  .day-fab { display: inline-flex; align-items: center; gap: 8px; position: fixed; right: 14px;
    bottom: calc(74px + env(safe-area-inset-bottom, 0px)); z-index: 57;
    background: var(--coral); color: #fff; border: none; border-radius: 999px;
    padding: 13px 20px; font-size: 15px; font-weight: 700; font-family: inherit;
    box-shadow: 0 8px 22px rgba(255, 107, 74, 0.42); animation: fabIn .25s ease; }
  .day-fab[hidden] { display: none; }
  .day-fab:active { transform: scale(0.96); }
  .day-fab--close { background: var(--azul); border: 1px solid var(--cian); box-shadow: 0 8px 22px rgba(0, 0, 0, 0.45); }
  .day-fab__ico { font-size: 17px; }
  @keyframes fabIn { from { transform: translateY(12px) scale(.9); opacity: 0; } to { transform: none; opacity: 1; } }

  /* Barra de navegación inferior */
  .bottombar { display: flex; position: fixed; left: 0; right: 0; bottom: 0; z-index: 58;
    background: var(--surface); border-top: 1px solid var(--line-strong);
    padding: 6px 4px calc(6px + env(safe-area-inset-bottom, 0px));
    justify-content: space-around; box-shadow: 0 -6px 18px rgba(0, 0, 0, 0.28); }

  /* Evita el zoom de iOS al enfocar inputs: fuente ≥16px */
  .input, .select, textarea.input, .meta-input, .lect-page { font-size: 16px; }

  /* Móvil compacto: más contenido, menos espacio */
  .view { padding: 12px 12px calc(80px + env(safe-area-inset-bottom, 0px)); }
  .topbar__inner { padding: 11px 12px; }
  .topbar__title h1 { font-size: 18px; }
  .topbar__title p { display: none; }
  .topbar__meta { gap: 6px; }
  .topbar__meta .pill--date { display: none; }
  .save-status { padding: 4px 6px; }
  .save-status .ss-txt { display: none; }  /* solo icono en móvil */
  .pill { padding: 5px 10px; font-size: 12px; }

  .grid { gap: 10px; }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: 1fr; }
  .grid-2 { grid-template-columns: 1fr; }
  .grid-auto { grid-template-columns: repeat(2, 1fr); }

  .card { padding: 13px; }
  .card--pad-lg { padding: 15px; }
  .card__head { margin-bottom: 10px; }
  .card__title { font-size: 14.5px; }
  .big-num { font-size: 23px; }
  .stat__value { font-size: 19px; }
  .stat__ico { width: 30px; height: 30px; font-size: 15px; }
  .section-title { margin: 18px 0 9px; font-size: 12px; }
  .mt-24 { margin-top: 14px; }

  .months { gap: 5px; margin-bottom: 12px; }
  .months button { padding: 5px 9px; font-size: 11.5px; }
  .item-row { padding: 9px 11px; }
  .badge-card { padding: 11px; }
  .badge-card .card__title { font-size: 12.5px; }
  .theme-preview { height: 78px; }

  /* Horarios de notificación: apilados en móvil para que respiren */
  .notif-horas { grid-template-columns: 1fr; gap: 12px; }

  /* Biblioteca en móvil: dos columnas compactas */
  .lect-grid { grid-template-columns: repeat(2, 1fr); gap: 8px; }
  .lect-card { padding: 10px; gap: 9px; }
  .lect-card__title { font-size: 12.5px; }
  .lect-add { min-height: 68px; font-size: 13px; }
  .lect-page { width: 68px; }
  .lect-now__title { font-size: 14px; }

  /* Bitácora en móvil: una columna, etiquetas más angostas */
  .bita-list { grid-template-columns: 1fr; gap: 10px; }
  .bita-day { padding: 13px 14px; }
  .bita-k { min-width: 78px; }
  .bita-row { font-size: 13px; }
}
.backdrop { position: fixed; inset: 0; background: rgba(0,0,0,.5); z-index: 55; }
.backdrop[hidden] { display: none; }

/* ============================================================
   SELECTOR DE TEMAS · tarjetas de preview
   ============================================================ */
.theme-card { width: 100%; text-align: left; cursor: pointer; color: inherit; font-family: inherit;
  transition: transform .1s, border-color .15s, box-shadow .15s; }
.theme-card:hover { transform: translateY(-3px); border-color: var(--cian); }
.theme-card.is-active { border-color: var(--cian); box-shadow: 0 0 0 2px var(--cian-soft); }
.theme-preview { height: 96px; border-radius: 12px; border: 1px solid rgba(255,255,255,.12);
  position: relative; display: flex; align-items: center; gap: 12px; padding: 16px; overflow: hidden; }
.theme-preview__card { width: 52px; height: 52px; display: grid; place-items: center;
  font-size: 16px; font-weight: 700; box-shadow: 0 4px 12px rgba(0,0,0,.3); }
.theme-preview__btn { width: 40px; height: 16px; }
.theme-preview__dot { position: absolute; top: 12px; right: 12px; width: 14px; height: 14px; border-radius: 50%; }

/* ============================================================
   TEMA · 8-Bit Arcade
   ============================================================ */
html[data-theme="pixel"] {
  --r-sm: 0; --r: 0; --r-lg: 0;
  --font: "VT323", ui-monospace, monospace;
  --line: rgba(23,195,178,.35);
  --line-strong: rgba(23,195,178,.55);
  --shadow: 6px 6px 0 rgba(0,0,0,.55);
  --shadow-sm: 4px 4px 0 rgba(0,0,0,.5);
  --bg: #0A1F34; --bg-grad: none;
}
html[data-theme="pixel"] body { background: #0A1F34; font-size: 19px; }
html[data-theme="pixel"] h1, html[data-theme="pixel"] h2, html[data-theme="pixel"] h3,
html[data-theme="pixel"] .brand-name, html[data-theme="pixel"] .topbar__title h1,
html[data-theme="pixel"] .card__title, html[data-theme="pixel"] .big-num,
html[data-theme="pixel"] .stat__value, html[data-theme="pixel"] .section-title {
  font-family: "Press Start 2P", monospace; letter-spacing: 0; line-height: 1.5;
}
html[data-theme="pixel"] .topbar__title h1 { font-size: 14px; }
html[data-theme="pixel"] .brand-name { font-size: 12px; }
html[data-theme="pixel"] .brand-name em { font-style: normal; }
html[data-theme="pixel"] .card__title { font-size: 11px; line-height: 1.6; }
html[data-theme="pixel"] .big-num { font-size: 15px; line-height: 1.6; }
html[data-theme="pixel"] .stat__value { font-size: 13px; }
html[data-theme="pixel"] .section-title { font-size: 9px; }
html[data-theme="pixel"] .card { border: 2px solid var(--line-strong); box-shadow: var(--shadow-sm); }
html[data-theme="pixel"] .btn { border: 2px solid rgba(0,0,0,.45); box-shadow: 3px 3px 0 rgba(0,0,0,.5); text-transform: uppercase; }
html[data-theme="pixel"] .btn:active { transform: translate(3px,3px); box-shadow: none; }
html[data-theme="pixel"] .input, html[data-theme="pixel"] .select, html[data-theme="pixel"] textarea.input,
html[data-theme="pixel"] .pill, html[data-theme="pixel"] .chip, html[data-theme="pixel"] .check,
html[data-theme="pixel"] .cell, html[data-theme="pixel"] .seg, html[data-theme="pixel"] .btn-ghost { border: 2px solid var(--line-strong); }
html[data-theme="pixel"] .nav__item { text-transform: uppercase; letter-spacing: 1px; }
html[data-theme="pixel"] .nav__item.is-active { box-shadow: inset 4px 0 0 var(--cian); }
html[data-theme="pixel"] .bar { border: 2px solid var(--line-strong); height: 14px; }
html[data-theme="pixel"] .bar__fill { background: var(--cian); }
html[data-theme="pixel"] body::after {
  content: ""; position: fixed; inset: 0; pointer-events: none; z-index: 9998;
  background: repeating-linear-gradient(0deg, rgba(0,0,0,.13) 0 2px, transparent 2px 4px);
}

/* ============================================================
   TEMA · Claro
   ============================================================ */
html[data-theme="light"] {
  --bg: #F2F4F7; --bg-grad: none;
  --surface: #FFFFFF; --surface-2: #EEF1F6; --surface-3: #E1E7EF;
  --line: rgba(14,42,71,.10); --line-strong: rgba(14,42,71,.20);
  --text: #0E2A47; --text-soft: #3F5A76; --text-muted: #7A8CA0;
  --coral-soft: rgba(255,107,74,.12);
  --shadow: 0 10px 30px rgba(14,42,71,.10);
  --shadow-sm: 0 4px 14px rgba(14,42,71,.08);
}
html[data-theme="light"] body { background: #F2F4F7; }
html[data-theme="light"] .sidebar { background: #FFFFFF; }
html[data-theme="light"] .topbar { background: rgba(242,244,247,.82); }
html[data-theme="light"] .nav__item.is-active { color: var(--azul); }

/* ============================================================
   TEMA · Terminal
   ============================================================ */
html[data-theme="terminal"] {
  --font: "VT323", ui-monospace, monospace;
  --bg: #05141F; --bg-grad: none;
  --surface: #08202F; --surface-2: #0C2A3D; --surface-3: #103349;
  --line: rgba(23,195,178,.22); --line-strong: rgba(23,195,178,.40);
  --text: #8FF3E8; --text-soft: #4FC7BA; --text-muted: #2E7E75;
  --r-sm: 4px; --r: 6px; --r-lg: 8px;
}
html[data-theme="terminal"] body { background: #05141F; font-size: 19px; }
html[data-theme="terminal"] .topbar { background: rgba(5,20,31,.82); }
html[data-theme="terminal"] .brand-name, html[data-theme="terminal"] .card__title,
html[data-theme="terminal"] .big-num { text-shadow: 0 0 8px rgba(23,195,178,.4); }

/* ============================================================
   RECOMPENSAS: insignias y confeti
   ============================================================ */
.badge-card { transition: transform .1s; }
.badge-card:hover { transform: translateY(-2px); }
.badge-card.is-locked { opacity: .5; filter: grayscale(.55); }
.confetti-bit { position: fixed; top: -18px; width: 9px; height: 15px; border-radius: 2px;
  z-index: 10000; pointer-events: none; animation: confettiFall 2.5s linear forwards; }
@keyframes confettiFall { to { transform: translateY(112vh) rotate(560deg); opacity: .3; } }

/* ============================================================
   TEMA · Neón
   ============================================================ */
html[data-theme="neon"] {
  --bg: #0B0A1F; --bg-grad: radial-gradient(1200px 600px at 80% -10%, #1a1440 0%, #0B0A1F 60%);
  --surface: #151233; --surface-2: #1d1942; --surface-3: #272154;
  --line: rgba(34,231,255,.16); --line-strong: rgba(34,231,255,.34);
  --text: #EDE9FF; --text-soft: #b6aee6; --text-muted: #7d75b0;
  --cian: #22E7FF; --coral: #FF4FD8;
  --cian-soft: rgba(34,231,255,.14); --coral-soft: rgba(255,79,216,.16);
}
html[data-theme="neon"] body { background: #0B0A1F; }
html[data-theme="neon"] .brand-name em, html[data-theme="neon"] .big-num { text-shadow: 0 0 12px rgba(34,231,255,.55); }
html[data-theme="neon"] .btn--primary { box-shadow: 0 0 16px rgba(255,79,216,.45); }
html[data-theme="neon"] .btn--cian { box-shadow: 0 0 16px rgba(34,231,255,.4); }

/* ============================================================
   TEMA · Matrix
   ============================================================ */
html[data-theme="matrix"] {
  --font: "VT323", ui-monospace, monospace;
  --bg: #000000; --bg-grad: none;
  --surface: #04140A; --surface-2: #06210F; --surface-3: #0a2f16;
  --line: rgba(59,227,139,.18); --line-strong: rgba(59,227,139,.38);
  --text: #4dff9b; --text-soft: #2fbf74; --text-muted: #1f8a52;
  --cian: #3BE38B; --coral: #8bffbf;
  --cian-soft: rgba(59,227,139,.14); --coral-soft: rgba(59,227,139,.12);
  --r-sm: 2px; --r: 3px; --r-lg: 4px;
}
html[data-theme="matrix"] body { background: #000; font-size: 19px; }
html[data-theme="matrix"] .btn--primary { background: #0a2f16; color: #4dff9b; border: 1px solid var(--line-strong); }
html[data-theme="matrix"] .card__title, html[data-theme="matrix"] .big-num { text-shadow: 0 0 8px rgba(59,227,139,.55); }

/* ============================================================
   TEMA · Papel
   ============================================================ */
html[data-theme="papel"] {
  --bg: #F3EEE3; --bg-grad: none;
  --surface: #FBF8F1; --surface-2: #F1EADB; --surface-3: #E7DEC9;
  --line: rgba(46,42,34,.12); --line-strong: rgba(46,42,34,.22);
  --text: #2E2A22; --text-soft: #5f5848; --text-muted: #8a8271;
  --cian: #17877A; --coral: #E0603A;
  --cian-soft: rgba(23,135,122,.12); --coral-soft: rgba(224,96,58,.12);
  --shadow: 0 10px 30px rgba(46,42,34,.10); --shadow-sm: 0 4px 14px rgba(46,42,34,.08);
}
html[data-theme="papel"] body { background: #F3EEE3; }
html[data-theme="papel"] .sidebar { background: #FBF8F1; }
html[data-theme="papel"] .topbar { background: rgba(243,238,227,.82); }
html[data-theme="papel"] .nav__item.is-active { color: #2E2A22; }

/* ============================================================
   PORTAL DE USUARIOS
   ============================================================ */
.auth { position: fixed; inset: 0; display: grid; place-items: center; padding: 20px;
  background: var(--bg); background-image: var(--bg-grad); background-attachment: fixed; z-index: 120; overflow-y: auto; }
.auth[hidden] { display: none; }
.auth__card { width: 100%; max-width: 400px; background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--r-lg); padding: 30px 28px; box-shadow: var(--shadow); animation: pop .2s ease; }
.auth__brand { display: flex; align-items: center; gap: 10px; justify-content: center; }
.auth__brand .brand-name { font-size: 24px; font-weight: 700; letter-spacing: -0.02em; }
.auth__tagline { text-align: center; color: var(--text-muted); font-size: 13.5px; margin: 6px 0 22px; }
.auth__tabs { display: flex; background: var(--surface-2); border: 1px solid var(--line); border-radius: 999px; padding: 3px; margin-bottom: 18px; }
.auth__tab { flex: 1; background: none; border: none; color: var(--text-soft); padding: 9px; border-radius: 999px; font-weight: 600; font-size: 14px; }
.auth__tab.is-active { background: var(--coral); color: #fff; }
.auth__sep { text-align: center; color: var(--text-muted); font-size: 12px; margin: 16px 0; display: flex; align-items: center; gap: 12px; }
.auth__sep::before, .auth__sep::after { content: ""; flex: 1; height: 1px; background: var(--line); }
.auth__error { background: var(--coral-soft); color: var(--coral); padding: 10px 12px; border-radius: var(--r-sm); font-size: 13px; margin-bottom: 14px; }
.auth__error[hidden] { display: none; }
.auth__error--ok { background: var(--cian-soft); color: var(--cian); }
.auth__form[hidden] { display: none; }
.auth__note { text-align: center; color: var(--text-muted); font-size: 11.5px; margin-top: 18px; }
.linkish { background: none; border: none; color: var(--cian); font-size: 13px; margin-top: 12px; width: 100%; text-align: center; }
.linkish:hover { text-decoration: underline; }

.account { display: flex; align-items: center; gap: 10px; padding: 8px 6px; margin-bottom: 8px; }
.account__avatar { width: 34px; height: 34px; border-radius: 50%; background: var(--cian); color: #06231f;
  display: grid; place-items: center; font-weight: 700; flex-shrink: 0; }
.account__name { font-size: 13.5px; font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.account__email { font-size: 11px; color: var(--text-muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }