/* =========================================================
   appme · estilos
   Colores y medidas en un solo sitio (:root) para poder
   cambiarlos fácilmente. Modo oscuro automático más abajo.
   ========================================================= */

:root {
  /* Paleta */
  --papel: #FAF4EC;        /* fondo, blanco cálido */
  --hoja: #FFFCF7;         /* superficies */
  --tinta: #3F3631;        /* texto principal */
  --tinta-suave: #85766B;  /* texto secundario */
  --linea: #EADFD0;        /* bordes */
  --naranja: #E8A87C;
  --mostaza: #E9C46A;
  --pistacho: #B5CDA3;
  --lila: #9D8DB5;
  --madera: #8B6B4E;
  --carbon: #2E2B33;
  --peligro: #B85C4B;

  /* Ventana (cabecera de Hoy) */
  --cielo-1: #A99BC0;
  --cielo-2: #6F6585;
  --cielo-3: #4C4560;

  --acento: var(--madera);
  --acento-texto: #FFFCF7;

  --fuente-titulo: "Palatino Linotype", "Book Antiqua", Palatino, "Iowan Old Style", Georgia, serif;
  --fuente-texto: "Segoe UI", Roboto, "Helvetica Neue", system-ui, sans-serif;

  --radio-s: 8px;
  --radio-m: 14px;
  --radio-l: 22px;
  --sombra: 0 1px 0 rgba(63, 54, 49, .06), 0 6px 18px -10px rgba(63, 54, 49, .25);

  --barra-alto: 64px;
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root {
    --papel: #2E2B33;
    --hoja: #38343F;
    --tinta: #F2EADF;
    --tinta-suave: #B8AC9F;
    --linea: #4A4552;
    --acento: #D9B48C;
    --acento-texto: #2E2B33;
    --cielo-1: #5A5272;
    --cielo-2: #3D3750;
    --cielo-3: #28243A;
    --sombra: 0 6px 18px -10px rgba(0, 0, 0, .6);
    color-scheme: dark;
  }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--papel);
  color: var(--tinta);
  font-family: var(--fuente-texto);
  font-size: 16px;
  line-height: 1.5;
  min-height: 100vh;
  -webkit-tap-highlight-color: transparent;
}
h1, h2, h3 { font-family: var(--fuente-titulo); font-weight: 600; line-height: 1.2; margin: 0; }
h1 { font-size: 1.75rem; }
h2 { font-size: 1.3rem; }
h3 { font-size: 1.05rem; }
p { margin: 0; }
button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; }
:focus-visible { outline: 3px solid var(--lila); outline-offset: 2px; border-radius: 6px; }
.oculto-visual { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* ---------- Estructura general ---------- */
.app { min-height: 100vh; }
main#pantalla {
  max-width: 760px;
  margin: 0 auto;
  padding: 16px 16px calc(var(--barra-alto) + 32px + env(safe-area-inset-bottom));
}

.nav {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 20;
  display: flex; justify-content: space-around;
  background: var(--hoja);
  border-top: 1px solid var(--linea);
  padding-bottom: env(safe-area-inset-bottom);
  height: calc(var(--barra-alto) + env(safe-area-inset-bottom));
}
.nav a {
  flex: 1; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 2px;
  color: var(--tinta-suave); text-decoration: none; font-size: .75rem;
}
.nav a svg { width: 24px; height: 24px; }
.nav a[aria-current="page"] { color: var(--tinta); font-weight: 600; }
.nav a[aria-current="page"] svg { color: var(--acento); }
.nav .nav-marca { display: none; }

@media (min-width: 900px) {
  .app { display: grid; grid-template-columns: 220px 1fr; }
  .nav {
    position: sticky; top: 0; height: 100vh; flex-direction: column; justify-content: flex-start;
    border-top: 0; border-right: 1px solid var(--linea); padding: 24px 12px; gap: 4px;
  }
  .nav .nav-marca { display: block; font-family: var(--fuente-titulo); font-size: 1.4rem; padding: 0 12px 20px; color: var(--tinta); }
  .nav a { flex: none; flex-direction: row; justify-content: flex-start; gap: 12px; font-size: 1rem; padding: 10px 12px; border-radius: var(--radio-m); }
  .nav a:hover { background: var(--papel); }
  .nav a[aria-current="page"] { background: var(--papel); }
  main#pantalla { padding: 32px 32px 48px; margin: 0; max-width: 760px; }
}

/* ---------- Cabecera de pantalla ---------- */
.cab { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin: 8px 0 20px; }
.cab p { color: var(--tinta-suave); }

/* ---------- Ventana de Hoy ---------- */
.ventana {
  position: relative; overflow: hidden;
  border-radius: var(--radio-l);
  padding: 22px 20px 20px;
  color: #FBF5EE;
  background: linear-gradient(170deg, var(--cielo-1), var(--cielo-2) 55%, var(--cielo-3));
  box-shadow: inset 0 0 0 6px rgba(139, 107, 78, .55), var(--sombra);
  margin-bottom: 20px;
  padding-bottom: 30px;
}
.ventana::after { /* alféizar de madera */
  content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 12px;
  background: var(--madera); box-shadow: 0 -2px 0 rgba(255, 255, 255, .12); pointer-events: none;
}
.lluvia { position: absolute; inset: 0; pointer-events: none; opacity: .55; }
.lluvia i {
  position: absolute; top: -30%; width: 1.5px; height: 28px; border-radius: 2px;
  background: linear-gradient(to bottom, rgba(255,255,255,0), rgba(255,255,255,.75));
  animation: caer linear infinite;
}
@keyframes caer { to { transform: translateY(260px); } }
@media (prefers-reduced-motion: reduce) { .lluvia i { animation: none; top: auto; } }
.ventana-contenido { position: relative; z-index: 1; }
.ventana .fecha-nav { display: flex; align-items: center; gap: 6px; }
.ventana h1 { font-size: 1.6rem; flex: 1; text-shadow: 0 1px 6px rgba(40, 30, 50, .35); }
.ventana .saludo { opacity: .9; margin-top: 2px; }
.ventana .icono-btn { color: #FBF5EE; background: rgba(255,255,255,.14); }
.ventana .icono-btn:hover { background: rgba(255,255,255,.24); }
.btn-hoy { margin-top: 10px; background: rgba(255,255,255,.2); color: #FBF5EE; border: 0; border-radius: 999px; padding: 4px 12px; font-size: .85rem; }

.progreso { margin-top: 16px; }
.progreso-texto { display: flex; justify-content: space-between; font-size: .9rem; margin-bottom: 6px; }
.barra { height: 8px; border-radius: 999px; background: rgba(255,255,255,.25); overflow: hidden; }
.barra > span { display: block; height: 100%; border-radius: inherit; background: var(--mostaza); transition: width .4s ease; }

/* ---------- Bloques ---------- */
.bloque { background: var(--hoja); border: 1px solid var(--linea); border-radius: var(--radio-m); padding: 16px; margin-bottom: 16px; }
.bloque-cab { display: flex; align-items: center; justify-content: space-between; gap: 8px; margin-bottom: 12px; }
.bloque-cab h2 { font-size: 1.15rem; }
.texto-suave { color: var(--tinta-suave); font-size: .9rem; }

/* ---------- Caras de ánimo ---------- */
.caras { display: flex; justify-content: space-between; gap: 6px; }
.cara-btn {
  flex: 1; display: flex; flex-direction: column; align-items: center; gap: 4px;
  background: none; border: 2px solid transparent; border-radius: var(--radio-m); padding: 6px 2px;
  font-size: .78rem; color: var(--tinta-suave);
}
.cara-btn svg { width: 46px; height: 46px; transition: transform .15s ease; }
.cara-btn:hover svg { transform: scale(1.08); }
.cara-btn[aria-pressed="true"] { border-color: var(--tinta); color: var(--tinta); font-weight: 600; }
.cara-btn[aria-pressed="true"] svg { transform: scale(1.12); }

/* ---------- Hábitos (lista de Hoy) ---------- */
.momento { margin-bottom: 18px; }
.momento-cab { display: flex; align-items: baseline; gap: 8px; margin: 0 4px 8px; }
.momento-cab h2 { font-size: 1.1rem; }
.momento-cab .ahora { font-size: .75rem; background: var(--mostaza); color: #3F3631; border-radius: 999px; padding: 1px 8px; }
.lista-habitos { list-style: none; margin: 0; padding: 0; background: var(--hoja); border: 1px solid var(--linea); border-radius: var(--radio-m); overflow: hidden; }
.lista-habitos li + li { border-top: 1px solid var(--linea); }
.habito-btn {
  width: 100%; display: flex; align-items: center; gap: 14px;
  background: none; border: 0; padding: 14px 16px; text-align: left; min-height: 56px;
}
.habito-btn:hover { background: color-mix(in srgb, var(--papel) 60%, transparent); }
.check {
  flex: none; width: 28px; height: 28px; border-radius: 50%;
  border: 2.5px solid var(--color); display: grid; place-items: center;
  transition: background .2s ease;
}
.check svg { width: 16px; height: 16px; color: #fff; opacity: 0; transform: scale(.5); transition: all .2s ease; }
.habito-btn[aria-pressed="true"] .check { background: var(--color); }
.habito-btn[aria-pressed="true"] .check svg { opacity: 1; transform: scale(1); }
.habito-btn[aria-pressed="true"] .habito-nombre { color: var(--tinta-suave); text-decoration: line-through; text-decoration-color: color-mix(in srgb, var(--tinta-suave) 50%, transparent); }
.habito-nombre { flex: 1; }
.racha { font-size: .8rem; color: var(--tinta-suave); white-space: nowrap; }
@media (prefers-reduced-motion: no-preference) {
  .habito-btn.recien .check { animation: pop .35s ease; }
  @keyframes pop { 50% { transform: scale(1.25); } }
}

/* ---------- Entradas del diario ---------- */
.entrada {
  display: flex; gap: 12px; width: 100%; text-align: left;
  background: var(--hoja); border: 1px solid var(--linea); border-radius: var(--radio-m);
  padding: 12px 14px; margin-bottom: 10px;
}
.entrada:hover { border-color: var(--tinta-suave); }
.entrada svg.cara { flex: none; width: 40px; height: 40px; }
.entrada-cuerpo { flex: 1; min-width: 0; }
.entrada-titulo { display: flex; gap: 8px; align-items: baseline; }
.entrada-titulo strong { font-family: var(--fuente-titulo); font-size: 1.05rem; }
.entrada-titulo span { color: var(--tinta-suave); font-size: .85rem; }
.entrada .emociones { color: var(--tinta-suave); font-size: .9rem; margin-top: 2px; }
.entrada .nota { margin-top: 6px; white-space: pre-wrap; overflow-wrap: anywhere; }
.etiquetas { display: flex; flex-wrap: wrap; gap: 4px; margin-top: 6px; }
.etiqueta { font-size: .8rem; background: var(--papel); border: 1px solid var(--linea); border-radius: 999px; padding: 1px 8px; }
.dia-titulo { font-family: var(--fuente-titulo); font-size: 1.05rem; margin: 22px 4px 10px; text-transform: none; }
.dia-titulo:first-child { margin-top: 0; }

/* ---------- Botones ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  border-radius: 999px; padding: 10px 18px; border: 1.5px solid var(--linea);
  background: var(--hoja); font-weight: 600; min-height: 44px; text-decoration: none; color: var(--tinta);
}
.btn:hover { border-color: var(--tinta-suave); }
.btn-principal { background: var(--acento); color: var(--acento-texto); border-color: var(--acento); }
.btn-principal:hover { filter: brightness(1.06); border-color: var(--acento); }
.btn-principal:disabled { opacity: .45; cursor: not-allowed; filter: none; }
.btn-peligro { color: var(--peligro); }
.btn-principal.btn-peligro-fondo { background: var(--peligro); border-color: var(--peligro); color: #fff; }
.btn-ancho { width: 100%; }
.icono-btn {
  display: inline-grid; place-items: center; width: 40px; height: 40px; border-radius: 50%;
  border: 0; background: transparent; color: var(--tinta);
}
.icono-btn:hover { background: var(--papel); }
.icono-btn svg { width: 22px; height: 22px; }
.fab {
  position: fixed; right: 20px; bottom: calc(var(--barra-alto) + 20px + env(safe-area-inset-bottom)); z-index: 15;
  width: 58px; height: 58px; border-radius: 50%; border: 0;
  background: var(--acento); color: var(--acento-texto); box-shadow: var(--sombra);
  display: grid; place-items: center;
}
.fab svg { width: 28px; height: 28px; }
@media (min-width: 900px) { .fab { bottom: 32px; right: 32px; } }
.fila-botones { display: flex; flex-wrap: wrap; gap: 10px; }

/* ---------- Hoja (ventana emergente) ---------- */
.hoja-fondo {
  position: fixed; inset: 0; z-index: 50; background: rgba(46, 43, 51, .45);
  display: flex; align-items: flex-end; justify-content: center;
  opacity: 0; transition: opacity .2s ease;
}
.hoja-fondo.abierta { opacity: 1; }
.hoja {
  width: 100%; max-width: 640px; max-height: 92vh; overflow: auto;
  background: var(--hoja); border-radius: var(--radio-l) var(--radio-l) 0 0;
  transform: translateY(30px); transition: transform .2s ease;
  padding-bottom: env(safe-area-inset-bottom);
}
.hoja-fondo.abierta .hoja { transform: none; }
@media (min-width: 700px) {
  .hoja-fondo { align-items: center; padding: 24px; }
  .hoja { border-radius: var(--radio-l); max-height: 88vh; }
}
.hoja-cab {
  position: sticky; top: 0; z-index: 2; background: var(--hoja);
  display: flex; align-items: center; justify-content: space-between; padding: 16px 16px 10px;
  border-bottom: 1px solid var(--linea);
}
.hoja-cuerpo { padding: 16px; }
.hoja-pie {
  position: sticky; bottom: 0; background: var(--hoja); padding: 12px 16px;
  border-top: 1px solid var(--linea); display: flex; gap: 10px; flex-wrap: wrap;
}
.hoja-pie .btn-principal { flex: 1; }

/* ---------- Formularios ---------- */
.campo { margin-bottom: 18px; }
.campo > label, .campo > .etiqueta-campo { display: block; font-weight: 600; margin-bottom: 8px; }
.entrada-texto, select, textarea {
  width: 100%; border: 1.5px solid var(--linea); background: var(--papel); border-radius: var(--radio-s);
  padding: 10px 12px; min-height: 44px;
}
textarea { min-height: 96px; resize: vertical; }
.fila { display: flex; gap: 12px; }
.fila > * { flex: 1; min-width: 0; }

.segmentado { display: flex; border: 1.5px solid var(--linea); border-radius: 999px; padding: 3px; gap: 3px; }
.segmentado button { flex: 1; border: 0; background: none; border-radius: 999px; padding: 8px 6px; font-size: .9rem; }
.segmentado button[aria-pressed="true"] { background: var(--acento); color: var(--acento-texto); font-weight: 600; }

.dias { display: flex; gap: 6px; }
.dias button {
  flex: 1; aspect-ratio: 1; max-width: 46px; border-radius: 50%; border: 1.5px solid var(--linea);
  background: var(--papel); font-weight: 600;
}
.dias button[aria-pressed="true"] { background: var(--acento); border-color: var(--acento); color: var(--acento-texto); }
.atajos { display: flex; gap: 8px; margin-top: 8px; flex-wrap: wrap; }
.atajos button { border: 0; background: none; color: var(--tinta-suave); text-decoration: underline; padding: 4px; font-size: .88rem; }

.muestras { display: flex; flex-wrap: wrap; gap: 8px; }
.muestra { width: 34px; height: 34px; border-radius: 50%; border: 3px solid var(--hoja); box-shadow: 0 0 0 1.5px var(--linea); background: var(--c); }
.muestra[aria-pressed="true"] { box-shadow: 0 0 0 2.5px var(--tinta); }
.color-libre { display: flex; align-items: center; gap: 10px; margin-top: 12px; }
.color-libre input[type="color"] { width: 52px; height: 44px; border: 1.5px solid var(--linea); border-radius: var(--radio-s); background: var(--papel); padding: 3px; }
.color-libre .entrada-texto { max-width: 140px; font-family: ui-monospace, Consolas, monospace; text-transform: uppercase; }
.vista-previa { display: flex; align-items: center; gap: 12px; padding: 12px; border: 1px dashed var(--linea); border-radius: var(--radio-m); }

.chips-grupo { margin-bottom: 12px; }
.chips-grupo h3 { font-family: var(--fuente-texto); font-size: .85rem; font-weight: 600; color: var(--tinta-suave); margin-bottom: 6px; }
.chips { display: flex; flex-wrap: wrap; gap: 6px; }
.chip {
  border: 1.5px solid var(--linea); background: var(--papel); border-radius: 999px;
  padding: 6px 12px; font-size: .9rem; min-height: 36px;
}
.chip[aria-pressed="true"] { background: var(--tinta); border-color: var(--tinta); color: var(--papel); }
.chip .x { margin-left: 4px; opacity: .6; }

.ideas { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 8px; }
.ideas button { border: 1px dashed var(--linea); background: none; border-radius: 999px; padding: 4px 10px; font-size: .85rem; color: var(--tinta-suave); }
.ideas button:hover { color: var(--tinta); border-color: var(--tinta-suave); }

.error-campo { color: var(--peligro); font-size: .85rem; margin-top: 6px; }

/* ---------- Gestión de hábitos ---------- */
.fila-habito { display: flex; align-items: center; gap: 12px; padding: 10px 8px 10px 16px; }
.punto { width: 14px; height: 14px; border-radius: 50%; background: var(--color); flex: none; }
.fila-habito .info { flex: 1; min-width: 0; background: none; border: 0; text-align: left; padding: 4px 0; }
.fila-habito .info small { display: block; color: var(--tinta-suave); }
.orden { display: flex; }
.orden .icono-btn { width: 36px; height: 36px; }
.orden .icono-btn:disabled { opacity: .25; cursor: default; }

/* ---------- Calendario ---------- */
.mes-nav { display: flex; align-items: center; justify-content: space-between; margin-bottom: 12px; }
.mes-nav h2 { text-transform: capitalize; }
.cal { display: grid; grid-template-columns: repeat(7, 1fr); gap: 4px; }
.cal .cab-dia { text-align: center; font-size: .78rem; color: var(--tinta-suave); padding-bottom: 4px; }
.cal-dia {
  aspect-ratio: 1; border-radius: var(--radio-s); border: 1px solid var(--linea); background: var(--hoja);
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 3px;
  font-size: .9rem; padding: 2px; position: relative;
}
.cal-dia.con-animo { background: var(--c); border-color: transparent; color: #3F3631; font-weight: 600; }
.cal-dia.hoy { box-shadow: 0 0 0 2px var(--tinta); }
.cal-dia.futuro { opacity: .45; }
.cal-dia .mini { width: 60%; height: 4px; border-radius: 2px; background: rgba(63,54,49,.15); overflow: hidden; }
.cal-dia .mini span { display: block; height: 100%; background: var(--madera); }
.cal-vacio { aspect-ratio: 1; }
.leyenda { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 12px; font-size: .82rem; color: var(--tinta-suave); }
.leyenda span { display: inline-flex; align-items: center; gap: 5px; }
.leyenda i { width: 12px; height: 12px; border-radius: 3px; background: var(--c); display: inline-block; }

.barras { display: grid; gap: 8px; }
.barra-fila { display: grid; grid-template-columns: minmax(90px, 34%) 1fr 64px; align-items: center; gap: 10px; font-size: .9rem; }
.barra-fila .nombre { display: flex; align-items: center; gap: 8px; min-width: 0; }
.barra-fila .nombre span:last-child { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.barra-fila .pista { height: 10px; border-radius: 999px; background: var(--papel); border: 1px solid var(--linea); overflow: hidden; }
.barra-fila .pista span { display: block; height: 100%; background: var(--c, var(--madera)); border-radius: inherit; }
.barra-fila .valor { text-align: right; color: var(--tinta-suave); font-variant-numeric: tabular-nums; }
.destacados { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-bottom: 14px; }
.destacado { background: var(--papel); border-radius: var(--radio-s); padding: 10px 12px; }
.destacado small { color: var(--tinta-suave); display: block; }

/* ---------- Ajustes ---------- */
.ajuste + .ajuste { border-top: 1px solid var(--linea); padding-top: 14px; margin-top: 14px; }
.estado-ok { color: #4F7A43; font-weight: 600; }
@media (prefers-color-scheme: dark) { .estado-ok { color: var(--pistacho); } }
.version { font-family: var(--fuente-titulo); font-size: 1.1rem; }

/* ---------- Vacío ---------- */
.vacio { text-align: center; padding: 28px 16px; }
.vacio svg { width: 72px; height: 72px; color: var(--lila); margin-bottom: 8px; }
.vacio p { color: var(--tinta-suave); margin: 6px auto 16px; max-width: 34ch; }

/* ---------- Aviso (toast) ---------- */
.aviso {
  position: fixed; left: 50%; bottom: calc(var(--barra-alto) + 18px + env(safe-area-inset-bottom)); z-index: 60;
  transform: translate(-50%, 20px); opacity: 0; transition: all .25s ease;
  background: var(--carbon); color: #F2EADF; border-radius: 999px; padding: 10px 10px 10px 18px;
  display: flex; align-items: center; gap: 12px; max-width: calc(100% - 32px); box-shadow: var(--sombra);
}
.aviso.visible { transform: translate(-50%, 0); opacity: 1; }
.aviso button { background: var(--mostaza); color: #3F3631; border: 0; border-radius: 999px; padding: 6px 14px; font-weight: 600; }
.aviso:not(:has(button)) { padding-right: 18px; }
@media (min-width: 900px) { .aviso { bottom: 24px; left: calc(50% + 110px); } }