/* Pasivoo Funded Academy — estilos de la app. Branding Pasivoo: teal #00D4AA, tinta #1A1A1A, superficies claras. */
:root {
  --bg: #F8F9FA;
  --surface: #FFFFFF;
  --surface-2: #F1F3F5;
  --line: #E5E7EB;
  --ink: #1A1A1A;
  --ink-soft: #4A4A4A;
  --ink-mute: #767676;
  --teal: #00D4AA;
  --teal-deep: #00B894;
  --teal-dark: #008F73;
  --teal-soft: #E6FAF5;
  --good: #1D7A4E;
  --warn: #9A6400;
  --bad: #B2372D;
  --warn-bg: #FFF7E6;
  --bad-bg: #FDECEA;
  --good-bg: #E6F6EC;
  --nav-bg: #1A1A1A;
  --nav-fg: rgba(255,255,255,0.72);
  --sombra: 0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
  --sombra-md: 0 4px 12px rgba(0,0,0,0.08);
  --radio: 12px;
  --f: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --f-mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0F1417; --surface: #171D21; --surface-2: #1E262B; --line: #2A3339; --ink: #E8ECEF; --ink-soft: #B9C2C9; --ink-mute: #8A959D;
    --teal: #00D4AA; --teal-deep: #19E0B8; --teal-dark: #5FE3C6; --teal-soft: #11302A;
    --good: #4CC38A; --warn: #E0A640; --bad: #EF7064; --warn-bg: #2E2410; --bad-bg: #331A17; --good-bg: #11301F;
    --nav-bg: #0B0F12; --nav-fg: rgba(255,255,255,0.7); --sombra: none; --sombra-md: none; color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #0F1417; --surface: #171D21; --surface-2: #1E262B; --line: #2A3339; --ink: #E8ECEF; --ink-soft: #B9C2C9; --ink-mute: #8A959D;
  --teal: #00D4AA; --teal-deep: #19E0B8; --teal-dark: #5FE3C6; --teal-soft: #11302A;
  --good: #4CC38A; --warn: #E0A640; --bad: #EF7064; --warn-bg: #2E2410; --bad-bg: #331A17; --good-bg: #11301F;
  --nav-bg: #0B0F12; --nav-fg: rgba(255,255,255,0.7); --sombra: none; --sombra-md: none; color-scheme: dark;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; font: 16px/1.55 var(--f); background: var(--bg); color: var(--ink); -webkit-font-smoothing: antialiased; }
a { color: var(--teal-dark); text-decoration: none; }
a:hover { text-decoration: underline; }
img { max-width: 100%; height: auto; }
h1, h2, h3 { line-height: 1.2; margin: 0 0 .4em; letter-spacing: -0.01em; text-wrap: balance; }
h1 { font-size: 1.6rem; } h2 { font-size: 1.2rem; } h3 { font-size: 1.05rem; }
p { margin: 0 0 1em; }
small { color: var(--ink-mute); }
.saltar { position: absolute; left: -999px; top: 0; background: var(--teal); color: #000; padding: 8px 12px; z-index: 100; }
.saltar:focus { left: 8px; }
:focus-visible { outline: 2px solid var(--teal); outline-offset: 2px; }

.ico { display: inline-flex; width: 1.25em; height: 1.25em; flex: none; vertical-align: -0.3em; }
.ico svg { width: 100%; height: 100%; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.ico.solid svg { fill: currentColor; stroke: none; }

/* ---------- Shell ---------- */
.app { display: grid; min-height: 100%; grid-template-columns: 1fr; grid-template-rows: auto 1fr auto; }
.lateral { display: none; }
.cabecera-movil { position: sticky; top: 0; z-index: 20; display: flex; align-items: center; justify-content: space-between; padding: calc(10px + env(safe-area-inset-top, 0px)) 16px 10px; background: var(--nav-bg); }
.cabecera-movil .marca img { filter: none; display: block; }
.principal { padding: 20px 16px calc(84px + env(safe-area-inset-bottom, 0px)); max-width: 1040px; width: 100%; margin: 0 auto; min-width: 0; }
.principal.estrecho { max-width: 760px; }
.barra-inferior { position: fixed; left: 0; right: 0; bottom: 0; z-index: 20; display: grid; grid-auto-flow: column; grid-auto-columns: 1fr; background: var(--nav-bg); padding-bottom: env(safe-area-inset-bottom, 0px); border-top: 1px solid rgba(255,255,255,0.08); }
.barra-item { display: flex; flex-direction: column; align-items: center; gap: 2px; padding: 8px 4px 8px; color: var(--nav-fg); font-size: 11px; text-decoration: none; }
.barra-item .ico { width: 1.5em; height: 1.5em; }
.barra-item.activo { color: var(--teal); }
.barra-item:hover { text-decoration: none; color: #fff; }
.marca { display: inline-flex; align-items: center; gap: 10px; }
.marca-sub { font-size: 12px; letter-spacing: .12em; text-transform: uppercase; color: var(--teal); font-weight: 600; }
.btn-icono { background: transparent; border: 0; color: inherit; padding: 6px; border-radius: 8px; cursor: pointer; display: inline-flex; }
.cabecera-movil .btn-icono { color: var(--nav-fg); }
.btn-icono:hover { background: rgba(127,127,127,0.15); }

@media (min-width: 900px) {
  .app { grid-template-columns: 240px 1fr; grid-template-rows: 1fr; }
  .cabecera-movil, .barra-inferior { display: none; }
  .lateral { display: flex; flex-direction: column; position: sticky; top: 0; height: 100vh; background: var(--nav-bg); color: #fff; padding: 22px 14px 14px; }
  .lateral .marca { flex-direction: column; align-items: flex-start; gap: 4px; padding: 0 10px 20px; }
  .lateral-nav { display: grid; gap: 2px; }
  .lateral-item { display: flex; align-items: center; gap: 12px; padding: 10px 12px; border-radius: 10px; color: var(--nav-fg); font-weight: 500; font-size: 15px; }
  .lateral-item:hover { background: rgba(255,255,255,0.06); color: #fff; text-decoration: none; }
  .lateral-item.activo { background: rgba(0,212,170,0.14); color: var(--teal); }
  .lateral-pie { margin-top: auto; display: flex; align-items: center; justify-content: space-between; gap: 8px; border-top: 1px solid rgba(255,255,255,0.08); padding-top: 12px; }
  .lateral-usuario { display: flex; align-items: center; gap: 10px; color: #fff; min-width: 0; }
  .lateral-usuario:hover { text-decoration: none; }
  .lateral-usuario-txt { display: grid; min-width: 0; line-height: 1.2; }
  .lateral-usuario-txt strong { font-size: 14px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
  .lateral-usuario-txt small { color: var(--nav-fg); font-size: 12px; }
  .lateral .btn-icono { color: var(--nav-fg); }
  .principal { padding: 32px 32px 48px; }
}

/* ---------- Componentes ---------- */
.avatar { display: inline-grid; place-items: center; width: 36px; height: 36px; border-radius: 50%; background: var(--c, var(--teal-deep)); color: #fff; font-weight: 700; font-size: 13px; flex: none; }
.avatar.sm { width: 28px; height: 28px; font-size: 11px; }
.avatar.lg { width: 64px; height: 64px; font-size: 22px; }

.pag-cabecera { display: flex; flex-wrap: wrap; align-items: flex-end; justify-content: space-between; gap: 12px; margin-bottom: 20px; }
.pag-sub { color: var(--ink-mute); margin: 0; max-width: 62ch; }
.pag-acciones { display: flex; gap: 8px; flex-wrap: wrap; }

.tarjeta { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radio); padding: 18px; box-shadow: var(--sombra); min-width: 0; }
.tarjeta + .tarjeta { margin-top: 14px; }
.tarjeta h2 { font-size: 1.05rem; }
.rejilla { display: grid; gap: 14px; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); }
.rejilla-2 { display: grid; gap: 14px; grid-template-columns: 1fr; }
@media (min-width: 760px) { .rejilla-2 { grid-template-columns: 1fr 1fr; } }

.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 10px 16px; border-radius: 10px; border: 1px solid var(--line); background: var(--surface); color: var(--ink); font: inherit; font-weight: 600; cursor: pointer; line-height: 1.2; text-decoration: none; }
.btn:hover { background: var(--surface-2); text-decoration: none; }
.btn-primario { background: var(--teal); border-color: var(--teal); color: #0B1F1A; }
.btn-primario:hover { background: var(--teal-deep); border-color: var(--teal-deep); }
.btn-peligro { color: var(--bad); }
.btn-bloque { width: 100%; padding: 13px; }
.btn-sm { padding: 6px 10px; font-size: 13px; border-radius: 8px; }
.btn[disabled] { opacity: .55; cursor: default; }

.campo { display: grid; gap: 6px; margin-bottom: 14px; }
.campo label { font-weight: 600; font-size: 14px; }
.campo small { font-size: 12.5px; }
input[type=text], input[type=email], input[type=password], input[type=url], input[type=number], textarea, select {
  width: 100%; font: inherit; padding: 11px 12px; border: 1px solid var(--line); border-radius: 10px; background: var(--surface); color: var(--ink); }
input:focus, textarea:focus, select:focus { border-color: var(--teal); outline: none; box-shadow: 0 0 0 3px rgba(0,212,170,0.2); }
textarea { min-height: 110px; resize: vertical; }
.fila-campos { display: grid; gap: 12px; grid-template-columns: 1fr; }
@media (min-width: 640px) { .fila-campos { grid-template-columns: 1fr 1fr; } }

.aviso { display: flex; gap: 10px; padding: 12px 14px; border-radius: 10px; border: 1px solid var(--line); background: var(--surface-2); margin-bottom: 16px; font-size: 14.5px; }
.aviso .ico { margin-top: 2px; }
.aviso-warn { background: var(--warn-bg); border-color: transparent; color: var(--warn); }
.aviso-error { background: var(--bad-bg); border-color: transparent; color: var(--bad); }
.aviso-ok { background: var(--good-bg); border-color: transparent; color: var(--good); }
.aviso p:last-child { margin: 0; }

.progreso { height: 8px; background: var(--surface-2); border-radius: 999px; overflow: hidden; border: 1px solid var(--line); }
.progreso span { display: block; height: 100%; background: var(--teal); border-radius: 999px; transition: width .4s ease; }
.etiqueta { display: inline-flex; align-items: center; gap: 4px; font-size: 12px; font-weight: 600; padding: 3px 9px; border-radius: 999px; background: var(--surface-2); color: var(--ink-soft); white-space: nowrap; }
.etiqueta-teal { background: var(--teal-soft); color: var(--teal-dark); }
.etiqueta-good { background: var(--good-bg); color: var(--good); }
.etiqueta-warn { background: var(--warn-bg); color: var(--warn); }
.etiqueta-bad { background: var(--bad-bg); color: var(--bad); }
.meta { color: var(--ink-mute); font-size: 13px; display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }

/* ---------- Auth ---------- */
.auth { display: grid; place-items: start center; min-height: 100vh; padding: 32px 16px; }
.auth-caja { width: 100%; max-width: 420px; display: grid; gap: 20px; }
.auth-caja > .marca { justify-self: start; }
.auth-tarjeta { background: var(--surface); border: 1px solid var(--line); border-radius: 16px; padding: 26px 22px; box-shadow: var(--sombra-md); }
.auth-tarjeta h1 { font-size: 1.5rem; }
.auth-tarjeta .sub { color: var(--ink-mute); margin-bottom: 18px; }
.auth-legal { text-align: center; font-size: 13px; color: var(--ink-mute); }
.auth-enlace { text-align: center; font-size: 14px; }
.campo-cab { display: flex; justify-content: space-between; align-items: baseline; }
.campo-cab a { font-size: 13px; }

/* ---------- Inicio ---------- */
.saludo { margin-bottom: 20px; }
.saludo h1 { font-size: 1.7rem; }
.kpis { display: grid; gap: 12px; grid-template-columns: repeat(2, 1fr); margin-bottom: 18px; }
@media (min-width: 760px) { .kpis { grid-template-columns: repeat(4, 1fr); } }
.kpi { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radio); padding: 14px; }
.kpi .k { font-size: 12.5px; color: var(--ink-mute); }
.kpi .v { font-size: 1.5rem; font-weight: 700; font-variant-numeric: tabular-nums; }
.continuar { display: flex; align-items: center; gap: 14px; }
.continuar .ico-grande { width: 44px; height: 44px; border-radius: 12px; background: var(--teal-soft); color: var(--teal-dark); display: grid; place-items: center; flex: none; }
.continuar .ico-grande .ico { width: 1.5em; height: 1.5em; }
.continuar-txt { min-width: 0; flex: 1; }
.continuar-txt strong { display: block; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

/* ---------- Cursos / lecciones ---------- */
.curso-tarjeta { display: grid; gap: 10px; }
.curso-tarjeta .meta { justify-content: space-between; }
.modulo { margin-bottom: 22px; }
.modulo-cab { display: flex; align-items: baseline; justify-content: space-between; gap: 10px; margin-bottom: 8px; }
.modulo-cab h2 { margin: 0; }
.modulo-cab .meta { font-size: 12.5px; }
.lista-lecciones { list-style: none; margin: 0; padding: 0; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radio); overflow: hidden; }
.lista-lecciones li + li { border-top: 1px solid var(--line); }
.leccion-fila { display: flex; align-items: center; gap: 12px; padding: 12px 14px; color: inherit; }
.leccion-fila:hover { background: var(--surface-2); text-decoration: none; }
.leccion-fila .estado { width: 26px; height: 26px; border-radius: 50%; border: 1.5px solid var(--line); display: grid; place-items: center; flex: none; color: transparent; }
.leccion-fila.hecha .estado { background: var(--teal); border-color: var(--teal); color: #0B1F1A; }
.leccion-fila .txt { min-width: 0; flex: 1; }
.leccion-fila .txt strong { display: block; font-weight: 600; }
.leccion-fila .txt small { display: block; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.leccion-fila .min { font-size: 12.5px; color: var(--ink-mute); white-space: nowrap; }
.leccion-fila.oculta { opacity: .55; }

.leccion-layout { display: grid; gap: 20px; grid-template-columns: minmax(0, 1fr); }
@media (min-width: 1100px) { .leccion-layout { grid-template-columns: minmax(0, 1fr) 300px; align-items: start; } .leccion-lado { position: sticky; top: 24px; } }
.migas { font-size: 13px; color: var(--ink-mute); margin-bottom: 10px; display: flex; gap: 6px; flex-wrap: wrap; }
.migas a { color: inherit; }
.video { position: relative; aspect-ratio: 16 / 9; max-width: 100%; background: #000; border-radius: var(--radio); overflow: hidden; margin-bottom: 18px; }
.video iframe, .video video { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
.video-pendiente { aspect-ratio: 16 / 9; display: grid; place-items: center; background: var(--surface-2); border: 1px dashed var(--line); border-radius: var(--radio); color: var(--ink-mute); margin-bottom: 18px; text-align: center; padding: 16px; }
.leccion-pie { display: flex; flex-wrap: wrap; gap: 10px; justify-content: space-between; align-items: center; margin-top: 24px; padding-top: 18px; border-top: 1px solid var(--line); }
.leccion-pie .nav-lec { display: flex; gap: 8px; }

.contenido { font-size: 1.03rem; line-height: 1.7; max-width: 72ch; }
.contenido h2 { font-size: 1.3rem; margin-top: 1.6em; }
.contenido h3 { font-size: 1.1rem; margin-top: 1.3em; }
.contenido ul, .contenido ol { padding-left: 1.3em; }
.contenido li { margin-bottom: .35em; }
.contenido blockquote { margin: 1em 0; padding: 10px 16px; border-left: 3px solid var(--teal); background: var(--teal-soft); border-radius: 0 10px 10px 0; color: var(--ink-soft); }
.contenido blockquote p:last-child { margin: 0; }
.contenido code { font-family: var(--f-mono); font-size: .9em; background: var(--surface-2); padding: 1px 5px; border-radius: 5px; }
.contenido pre { background: var(--surface-2); padding: 12px 14px; border-radius: 10px; overflow-x: auto; font-size: .9em; }
.contenido pre code { background: none; padding: 0; }
.contenido img { border-radius: 10px; }
.contenido hr { border: 0; border-top: 1px solid var(--line); margin: 1.6em 0; }
.tbl { overflow-x: auto; margin: 1em 0; }
.tbl table { border-collapse: collapse; width: 100%; font-size: .93em; min-width: 420px; }
.tbl th, .tbl td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--line); vertical-align: top; }
.tbl th { font-size: 12px; text-transform: uppercase; letter-spacing: .06em; color: var(--ink-mute); }
.tbl td { font-variant-numeric: tabular-nums; }

.notas textarea { min-height: 140px; font-size: 14.5px; }
.notas .estado-nota { font-size: 12.5px; color: var(--ink-mute); min-height: 1.2em; }
.comentario { display: flex; gap: 10px; padding: 12px 0; border-top: 1px solid var(--line); }
.comentario:first-of-type { border-top: 0; }
.comentario-cuerpo { min-width: 0; flex: 1; }
.comentario-cab { display: flex; align-items: baseline; gap: 8px; font-size: 13.5px; flex-wrap: wrap; }
.comentario-cab strong { font-size: 14px; }
.comentario-cuerpo p { margin: 4px 0 0; font-size: 14.5px; }
.comentario form { margin-left: auto; }
.form-inline { display: grid; gap: 8px; margin-top: 10px; }
.form-inline textarea { min-height: 72px; }

/* ---------- Herramientas ---------- */
.herramienta { display: flex; gap: 14px; align-items: flex-start; color: inherit; }
.herramienta:hover { text-decoration: none; border-color: var(--teal); }
.herramienta .ico-grande { width: 46px; height: 46px; border-radius: 12px; background: var(--teal-soft); color: var(--teal-dark); display: grid; place-items: center; flex: none; }
.herramienta .ico-grande .ico { width: 1.5em; height: 1.5em; }
.herramienta h2 { margin-bottom: 4px; }
.herramienta p { margin: 0; color: var(--ink-mute); font-size: 14.5px; }
.marco { width: 100%; border: 1px solid var(--line); border-radius: var(--radio); background: var(--surface); height: calc(100vh - 200px); min-height: 560px; }

/* ---------- Comunidad ---------- */
.post { display: grid; gap: 8px; }
.post-cab { display: flex; align-items: center; gap: 10px; }
.post-cab .meta { font-size: 12.5px; }
.post h2 a { color: inherit; }
.post .extracto { color: var(--ink-soft); font-size: 14.5px; margin: 0; }
.post-pie { display: flex; gap: 12px; align-items: center; font-size: 13px; color: var(--ink-mute); }

/* ---------- Perfil / admin ---------- */
.perfil-cab { display: flex; align-items: center; gap: 16px; margin-bottom: 18px; }
.colores { display: flex; gap: 8px; flex-wrap: wrap; }
.colores label { width: 32px; height: 32px; border-radius: 50%; cursor: pointer; border: 3px solid transparent; display: block; }
.colores input { position: absolute; opacity: 0; width: 0; height: 0; }
.colores input:checked + label { border-color: var(--ink); }
.racha-dias { display: flex; gap: 4px; flex-wrap: wrap; }
.racha-dias span { width: 14px; height: 14px; border-radius: 3px; background: var(--surface-2); border: 1px solid var(--line); }
.racha-dias span.on { background: var(--teal); border-color: var(--teal); }
.tabla { width: 100%; border-collapse: collapse; font-size: 14px; }
.tabla th, .tabla td { text-align: left; padding: 9px 10px; border-bottom: 1px solid var(--line); vertical-align: middle; }
.tabla th { font-size: 12px; text-transform: uppercase; letter-spacing: .06em; color: var(--ink-mute); }
.tabla form { display: inline-flex; gap: 6px; align-items: center; }
.tabla select { padding: 5px 8px; border-radius: 8px; font-size: 13px; width: auto; }
.admin-nav { display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 18px; }
.admin-nav a { padding: 7px 12px; border-radius: 999px; border: 1px solid var(--line); background: var(--surface); color: var(--ink); font-size: 14px; font-weight: 500; }
.admin-nav a.activo { background: var(--ink); color: var(--bg); border-color: var(--ink); }
.admin-nav a:hover { text-decoration: none; }
.editor textarea { min-height: 420px; font-family: var(--f-mono); font-size: 13.5px; line-height: 1.5; }
.codigo { font-family: var(--f-mono); font-size: 13px; background: var(--surface-2); padding: 2px 6px; border-radius: 6px; }

@media (prefers-reduced-motion: reduce) { * { transition: none !important; animation: none !important; } }