/* MichiTools — estilo Material You inspirado en las apps de archivos de Google */
:root {
  --azul: #4285F4; --rojo: #EA4335; --amarillo: #FBBC05; --verde: #34A853;
  --fondo: #F8F9FA; --tarjeta: #FFFFFF; --texto: #202124; --texto2: #5F6368;
  --borde: #E3E6EA; --sombra: 0 1px 2px rgba(60,64,67,.12), 0 2px 8px rgba(60,64,67,.08);
  --sombra-alta: 0 4px 10px rgba(60,64,67,.14), 0 12px 28px rgba(60,64,67,.12);
  --hover: #F1F3F4; --activo: #E8F0FE; --activo-texto: #174EA6;
  --radio: 24px; --radio-s: 16px;
  --lateral: 264px;
  color-scheme: light;
}
:root[data-theme="dark"] {
  --fondo: #131314; --tarjeta: #1F1F21; --texto: #E8EAED; --texto2: #A8ADB4;
  --borde: #33363A; --sombra: 0 1px 2px rgba(0,0,0,.5); --sombra-alta: 0 8px 24px rgba(0,0,0,.55);
  --hover: #2A2B2E; --activo: #23324D; --activo-texto: #A8C7FA;
  color-scheme: dark;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --fondo: #131314; --tarjeta: #1F1F21; --texto: #E8EAED; --texto2: #A8ADB4;
    --borde: #33363A; --sombra: 0 1px 2px rgba(0,0,0,.5); --sombra-alta: 0 8px 24px rgba(0,0,0,.55);
    --hover: #2A2B2E; --activo: #23324D; --activo-texto: #A8C7FA;
    color-scheme: dark;
  }
}

* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  font-family: "Google Sans", Roboto, "Segoe UI", system-ui, -apple-system, sans-serif;
  background: var(--fondo); color: var(--texto); font-size: 16px; line-height: 1.5;
  min-height: 100vh; display: flex; flex-direction: column; overflow-x: hidden;
}
a { color: inherit; }
button { font: inherit; color: inherit; }
:focus-visible { outline: 3px solid var(--azul); outline-offset: 2px; border-radius: 8px; }
.saltar { position: absolute; left: -999px; top: 8px; background: var(--tarjeta); padding: 8px 16px; border-radius: 12px; z-index: 50; }
.saltar:focus { left: 16px; }

/* ---------- Barra superior ---------- */
.barra {
  position: sticky; top: 0; z-index: 30; display: flex; align-items: center; gap: 12px;
  height: 64px; padding: 0 16px; background: var(--fondo); border-bottom: 1px solid var(--borde);
}
.marca { display: flex; align-items: center; gap: 10px; text-decoration: none; font-size: 22px; letter-spacing: -.3px; }
.marca b { color: var(--azul); font-weight: 700; }
.michi { width: 36px; height: 36px; color: var(--texto); }
.michi .ojo { fill: var(--fondo); }
.sello {
  margin-left: auto; font-size: 13px; color: #137333; background: #E6F4EA; padding: 6px 12px;
  border-radius: 999px; white-space: nowrap;
}
:root[data-theme="dark"] .sello { color: #81C995; background: #1E3325; }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .sello { color: #81C995; background: #1E3325; } }
.btn-icono {
  width: 44px; height: 44px; border: 0; border-radius: 50%; background: transparent; cursor: pointer;
  font-size: 20px; display: inline-grid; place-items: center; flex: none;
}
.btn-icono:hover { background: var(--hover); }

/* ---------- Estructura ---------- */
.cuerpo { flex: 1; display: flex; min-width: 0; }
.lateral {
  width: var(--lateral); flex: none; padding: 12px 12px 24px; position: sticky; top: 64px;
  height: calc(100vh - 64px); overflow-y: auto; transition: width .2s ease;
}
.plegar { margin: 0 0 6px 4px; font-size: 18px; }
.pestanas { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 2px; }
.pestanas .titulo-grupo { font-size: 12px; font-weight: 600; color: var(--texto2); text-transform: uppercase; letter-spacing: .6px; padding: 14px 16px 6px; }
.pestana {
  display: flex; align-items: center; gap: 14px; height: 48px; padding: 0 16px; border-radius: 999px;
  text-decoration: none; color: var(--texto); font-size: 15px; white-space: nowrap; overflow: hidden;
}
.pestana:hover { background: var(--hover); }
.pestana[aria-current="page"] { background: var(--activo); color: var(--activo-texto); font-weight: 600; }
.pestana .ico {
  width: 30px; height: 30px; flex: none; display: grid; place-items: center; border-radius: 10px;
  background: var(--p, var(--hover)); font-size: 17px;
}
.pestana .cuenta { margin-left: auto; font-size: 12px; color: var(--texto2); }
body.plegado .lateral { width: 84px; }
body.plegado .pestana { padding: 0 15px; }
body.plegado .pestana .txt, body.plegado .pestana .cuenta, body.plegado .titulo-grupo { display: none; }
body.plegado .plegar { transform: rotate(180deg); }

main { flex: 1; min-width: 0; padding: 24px 32px 48px; }
main:focus { outline: none; }

/* ---------- Inicio ---------- */
.portada {
  border-radius: 32px; padding: 36px 32px; margin-bottom: 28px; position: relative; overflow: hidden;
  background: linear-gradient(135deg, #E8F0FE 0%, #FCE8E6 40%, #FEF7E0 70%, #E6F4EA 100%);
  color: #202124;
}
:root[data-theme="dark"] .portada { background: linear-gradient(135deg, #1D2A44, #3A2321 45%, #3A3220 72%, #1E3325); color: #E8EAED; }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .portada { background: linear-gradient(135deg, #1D2A44, #3A2321 45%, #3A3220 72%, #1E3325); color: #E8EAED; } }
.portada h1 { margin: 0 0 6px; font-size: clamp(26px, 4vw, 38px); line-height: 1.15; letter-spacing: -.5px; }
.portada p { margin: 0 0 22px; font-size: 17px; opacity: .85; max-width: 560px; }
.pasos-mini { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 24px; }
.pasos-mini span { background: rgba(255,255,255,.75); padding: 8px 14px; border-radius: 999px; font-size: 15px; font-weight: 500; }
:root[data-theme="dark"] .pasos-mini span { background: rgba(0,0,0,.28); }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .pasos-mini span { background: rgba(0,0,0,.28); } }
.buscador { position: relative; max-width: 620px; }
.buscador input {
  width: 100%; height: 58px; border: 0; border-radius: 999px; padding: 0 22px 0 56px; font: inherit; font-size: 17px;
  background: var(--tarjeta); color: var(--texto); box-shadow: var(--sombra-alta);
}
.buscador::before { content: "🔎"; position: absolute; left: 20px; top: 50%; transform: translateY(-50%); font-size: 20px; }
.portada .michi-grande { position: absolute; right: 28px; bottom: -6px; width: 150px; height: 150px; color: #202124; opacity: .9; }
.portada .michi-grande .ojo { fill: #FEF7E0; }
@media (max-width: 1180px) { .portada .michi-grande { display: none; } }

h2.seccion { font-size: 20px; margin: 8px 0 14px; font-weight: 600; }
.rejilla { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 16px; }
.cajon {
  --c: #4285F4; --p: #E8F0FE;
  display: flex; flex-direction: column; gap: 10px; padding: 20px; border-radius: var(--radio);
  background: var(--p); color: #202124; text-decoration: none; position: relative; overflow: hidden;
  transition: transform .18s ease, box-shadow .18s ease; min-height: 180px;
}
.cajon::after {
  content: ""; position: absolute; right: -30px; top: -30px; width: 110px; height: 110px; border-radius: 50%;
  background: var(--c); opacity: .14; transition: transform .25s ease;
}
.cajon:hover { transform: translateY(-3px); box-shadow: var(--sombra-alta); }
.cajon:hover::after { transform: scale(1.35); }
.cajon .ico-grande {
  width: 58px; height: 58px; border-radius: 18px; display: grid; place-items: center; font-size: 30px;
  background: #fff; box-shadow: var(--sombra);
}
.cajon h3 { margin: 4px 0 0; font-size: 19px; }
.cajon p { margin: 0; font-size: 14px; color: #3C4043; }
.cajon .pie-cajon { margin-top: auto; display: flex; align-items: center; justify-content: space-between; font-size: 13px; font-weight: 600; color: var(--c); }
.cajon .pie-cajon .flecha { width: 34px; height: 34px; border-radius: 50%; background: var(--c); color: #fff; display: grid; place-items: center; font-size: 18px; }
:root[data-theme="dark"] .cajon { background: color-mix(in srgb, var(--c) 20%, #1F1F21); color: #E8EAED; }
:root[data-theme="dark"] .cajon p { color: #C4C7C5; }
:root[data-theme="dark"] .cajon .ico-grande { background: #2A2B2E; }
:root[data-theme="dark"] .cajon .pie-cajon { color: color-mix(in srgb, var(--c) 55%, #fff); }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .cajon { background: color-mix(in srgb, var(--c) 20%, #1F1F21); color: #E8EAED; }
  :root:not([data-theme="light"]) .cajon p { color: #C4C7C5; }
  :root:not([data-theme="light"]) .cajon .ico-grande { background: #2A2B2E; }
  :root:not([data-theme="light"]) .cajon .pie-cajon { color: color-mix(in srgb, var(--c) 55%, #fff); }
}

/* ---------- Cabecera de cajón ---------- */
.cabecera {
  --c: #4285F4; --p: #E8F0FE;
  display: flex; align-items: center; gap: 20px; padding: 26px 28px; border-radius: 32px; margin-bottom: 24px;
  background: var(--p); color: #202124; animation: abrir .35s ease both; transform-origin: top center;
}
:root[data-theme="dark"] .cabecera { background: color-mix(in srgb, var(--c) 22%, #1F1F21); color: #E8EAED; }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .cabecera { background: color-mix(in srgb, var(--c) 22%, #1F1F21); color: #E8EAED; } }
.cabecera .ico-grande { width: 76px; height: 76px; border-radius: 24px; display: grid; place-items: center; font-size: 40px; background: #fff; box-shadow: var(--sombra); flex: none; }
.cabecera h1 { margin: 0; font-size: clamp(24px, 3.5vw, 32px); line-height: 1.15; }
.cabecera p { margin: 4px 0 0; font-size: 16px; opacity: .85; }
.cabecera .mundito { width: 92px; height: 92px; flex: none; }
@keyframes abrir { from { opacity: 0; transform: scaleY(.92) translateY(-8px); } to { opacity: 1; transform: none; } }

/* ---------- Tarjetas de herramienta ---------- */
.herramientas { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 16px; }
.herramienta {
  --c: #4285F4; --p: #E8F0FE;
  display: flex; flex-direction: column; gap: 10px; padding: 20px; border-radius: var(--radio);
  background: var(--tarjeta); border: 1px solid var(--borde); text-decoration: none; position: relative;
  transition: box-shadow .18s ease, transform .18s ease; animation: entrar .3s ease both;
}
.herramienta:hover { box-shadow: var(--sombra-alta); transform: translateY(-2px); }
@keyframes entrar { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: none; } }
.herramienta h3 { margin: 0; font-size: 17px; line-height: 1.3; padding-right: 34px; }
.herramienta .tecnico { font-size: 12px; color: var(--texto2); margin: -4px 0 0; }
.herramienta .frase { font-size: 14px; margin: 0; }
.antes-despues {
  display: flex; align-items: center; gap: 8px; flex-wrap: wrap; font-size: 13px; margin-top: auto;
  background: var(--p); color: #202124; padding: 10px 12px; border-radius: 14px;
}
.antes-despues .ad-flecha { color: var(--c); font-weight: 700; }
:root[data-theme="dark"] .antes-despues { background: color-mix(in srgb, var(--c) 18%, #1F1F21); color: #E8EAED; }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .antes-despues { background: color-mix(in srgb, var(--c) 18%, #1F1F21); color: #E8EAED; } }
.chips { display: flex; flex-wrap: wrap; gap: 6px; }
.chip { font-size: 12px; font-weight: 600; padding: 3px 10px; border-radius: 999px; background: var(--hover); color: var(--texto2); }
.chip.pronto { background: #FEF7E0; color: #8A5A00; }
.chip.motor { background: #FCE8E6; color: #A50E0E; }
:root[data-theme="dark"] .chip.pronto { background: #3A3220; color: #FDD663; }
:root[data-theme="dark"] .chip.motor { background: #3A2321; color: #F6AEA9; }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .chip.pronto { background: #3A3220; color: #FDD663; }
  :root:not([data-theme="light"]) .chip.motor { background: #3A2321; color: #F6AEA9; }
}
.estrella {
  position: absolute; top: 12px; right: 12px; width: 40px; height: 40px; border: 0; border-radius: 50%;
  background: transparent; cursor: pointer; font-size: 20px; color: var(--texto2);
}
.estrella:hover { background: var(--hover); }
.estrella[aria-pressed="true"] { color: #F9AB00; }

/* ---------- Página de herramienta ---------- */
.migas { font-size: 14px; color: var(--texto2); margin-bottom: 14px; display: flex; gap: 6px; flex-wrap: wrap; align-items: center; }
.migas a { text-decoration: none; color: var(--azul); }
.migas a:hover { text-decoration: underline; }
.aviso {
  display: flex; gap: 14px; align-items: flex-start; padding: 16px 20px; border-radius: 20px; margin-bottom: 20px;
  background: #FEF7E0; color: #5F4100;
}
.aviso.rojo { background: #FCE8E6; color: #7A1A12; }
:root[data-theme="dark"] .aviso { background: #3A3220; color: #FDE293; }
:root[data-theme="dark"] .aviso.rojo { background: #3A2321; color: #F6AEA9; }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .aviso { background: #3A3220; color: #FDE293; }
  :root:not([data-theme="light"]) .aviso.rojo { background: #3A2321; color: #F6AEA9; }
}
.aviso .ico { font-size: 26px; line-height: 1; }
.aviso p { margin: 0; }
.pasos { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.paso {
  background: var(--tarjeta); border: 1px solid var(--borde); border-radius: var(--radio); padding: 20px;
  display: flex; flex-direction: column; gap: 10px; min-height: 200px;
}
.paso .num {
  width: 44px; height: 44px; border-radius: 50%; display: grid; place-items: center; font-size: 20px; font-weight: 700;
  background: var(--c, var(--azul)); color: #fff;
}
.paso h3 { margin: 0; font-size: 18px; }
.paso p { margin: 0; font-size: 14px; color: var(--texto2); }
.soltar {
  margin-top: auto; border: 2px dashed var(--borde); border-radius: 18px; padding: 18px; text-align: center;
  font-size: 14px; color: var(--texto2); display: flex; flex-direction: column; align-items: center; gap: 6px;
}
.soltar .gato { font-size: 32px; }
.boton {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px; height: 48px; padding: 0 24px;
  border: 0; border-radius: 999px; background: var(--c, var(--azul)); color: #fff; font-weight: 600; font-size: 15px;
  cursor: pointer; text-decoration: none;
}
.boton:disabled, .boton[aria-disabled="true"] { opacity: .45; cursor: not-allowed; }
.boton.claro { background: var(--hover); color: var(--texto); }

.vacio { text-align: center; padding: 48px 16px; color: var(--texto2); }
.vacio .gato { font-size: 56px; display: block; margin-bottom: 8px; }
.resultado-busqueda { margin-top: 8px; }
.resultado-busqueda h2 { font-size: 16px; color: var(--texto2); font-weight: 500; }

/* ---------- Pie ---------- */
.pie {
  display: flex; flex-wrap: wrap; gap: 8px; justify-content: center; padding: 16px; font-size: 14px;
  color: var(--texto2); border-top: 1px solid var(--borde); background: var(--fondo);
}
.pie b { color: var(--texto); }

/* ---------- Mundito ---------- */
.mundito .tierra { animation: girar 14s linear infinite; }
@keyframes girar { from { transform: translateX(0); } to { transform: translateX(-120px); } }
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
}

/* ---------- Adaptable ---------- */
.solo-movil { display: none; }
@media (max-width: 860px) {
  .solo-movil { display: inline-grid; }
  .solo-escritorio { display: none; }
  .lateral {
    position: fixed; top: 64px; left: 0; bottom: 0; height: auto; z-index: 40; background: var(--fondo);
    transform: translateX(-100%); transition: transform .22s ease; box-shadow: var(--sombra-alta); width: 280px;
  }
  body.menu-abierto .lateral { transform: none; }
  body.plegado .lateral { width: 280px; }
  body.plegado .pestana .txt, body.plegado .pestana .cuenta, body.plegado .titulo-grupo { display: initial; }
  .velo { position: fixed; inset: 64px 0 0 0; background: rgba(0,0,0,.32); z-index: 35; }
  main { padding: 16px 16px 40px; }
  .sello { font-size: 0; padding: 6px 10px; }
  .sello::before { content: "🔒 Privado"; font-size: 13px; }
  .portada { padding: 26px 20px; border-radius: 26px; }
  .portada .michi-grande { display: none; }
  .pasos { grid-template-columns: 1fr; }
  .cabecera { padding: 20px; gap: 14px; border-radius: 26px; }
  .cabecera .ico-grande { width: 60px; height: 60px; font-size: 32px; border-radius: 18px; }
  .cabecera .mundito { display: none; }
}
@media (max-width: 420px) {
  .marca { font-size: 19px; }
  .rejilla { grid-template-columns: 1fr 1fr; gap: 12px; }
  .cajon { padding: 16px; min-height: 160px; }
  .cajon .ico-grande { width: 48px; height: 48px; font-size: 26px; border-radius: 14px; }
  .cajon h3 { font-size: 16px; }
  .cajon p { font-size: 13px; }
  .herramientas { grid-template-columns: 1fr; }
}