/* =====================================================================
   Serena — sistema visual
   Salvia de día · índigo de noche · jade, ciruela y ámbar
   Tipografía grande a propósito: la usuaria tiene entre 38 y 55 años.
   ===================================================================== */

:root{
  --salvia:#EDF1EC;
  --salvia-2:#E2E9E1;
  --papel:#FFFFFF;
  --tinta:#23302B;
  --humo:#6E7C75;
  --humo-2:#9AA8A1;
  --jade:#2E6A53;
  --jade-claro:#4A8C72;
  --ciruela:#6B4A7A;
  --ciruela-claro:#8E6BA0;
  --ambar:#DFA33C;
  --ambar-suave:#F6E3C2;
  --alerta:#B04A3F;
  --alerta-suave:#F7E2DF;
  --noche:#241E3D;
  --noche-2:#332A54;
  --borde:#D6DFD5;
  --sombra:0 1px 2px rgba(35,48,43,.05), 0 6px 20px rgba(35,48,43,.06);
  --sombra-alta:0 2px 6px rgba(35,48,43,.08), 0 18px 44px rgba(35,48,43,.12);
  --r:18px;
  --r-s:12px;
  --nav:74px;
}

*{box-sizing:border-box;margin:0;padding:0}

html{-webkit-text-size-adjust:100%}

body{
  font-family:'Karla',system-ui,-apple-system,'Segoe UI',sans-serif;
  font-size:17px; line-height:1.55;
  color:var(--tinta); background:var(--salvia);
  -webkit-font-smoothing:antialiased;
  padding-bottom:calc(var(--nav) + env(safe-area-inset-bottom));
}

h1,h2,h3,.display{
  font-family:'Fraunces','Georgia',serif;
  font-weight:600; line-height:1.2; letter-spacing:-.01em;
}
h1{font-size:1.75rem}
h2{font-size:1.3rem}
h3{font-size:1.1rem}

a{color:var(--jade);text-decoration:none}
a:hover{text-decoration:underline}

.envoltura{max-width:640px;margin:0 auto;padding:0 18px}

/* ---------- encabezado ---------- */
.cabecera{
  padding:26px 0 14px; display:flex; align-items:baseline;
  justify-content:space-between; gap:12px;
}
.saludo{font-family:'Fraunces',serif;font-size:1.6rem;font-weight:600}
.saludo .nombre{color:var(--jade)}
.fecha-hoy{color:var(--humo);font-size:.88rem;text-transform:lowercase}

/* ---------- tarjetas ---------- */
.tarjeta{
  background:var(--papel); border-radius:var(--r);
  padding:20px; box-shadow:var(--sombra); margin-bottom:16px;
  border:1px solid rgba(214,223,213,.7);
}
.tarjeta.plana{box-shadow:none;background:transparent;border:none;padding:0}
.tarjeta h2{margin-bottom:6px}
.tarjeta .pie{color:var(--humo);font-size:.85rem;margin-top:10px}

.eyebrow{
  font-size:.72rem; letter-spacing:.14em; text-transform:uppercase;
  color:var(--humo); font-weight:700; margin-bottom:8px;
}

/* ---------- botones ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  font-family:inherit;font-size:1rem;font-weight:700;
  padding:15px 24px;border-radius:100px;border:none;cursor:pointer;
  background:var(--jade);color:#fff;transition:transform .12s,filter .12s;
  min-height:52px; text-align:center;
}
.btn:hover{filter:brightness(1.07);text-decoration:none}
.btn:active{transform:scale(.98)}
.btn:disabled{opacity:.45;cursor:not-allowed}
.btn.ancho{width:100%}
.btn.suave{background:var(--salvia-2);color:var(--tinta)}
.btn.ciruela{background:var(--ciruela)}
.btn.contorno{background:transparent;color:var(--jade);box-shadow:inset 0 0 0 2px var(--jade)}
.btn.chico{padding:9px 16px;font-size:.9rem;min-height:40px}
.btn.noche{background:var(--ambar);color:var(--noche)}

/* ---------- formularios ---------- */
label{display:block;font-weight:700;font-size:.92rem;margin-bottom:6px}
.ayuda{color:var(--humo);font-size:.85rem;font-weight:400;margin-bottom:8px}
input[type=text],input[type=email],input[type=password],input[type=date],
input[type=number],input[type=time],select,textarea{
  width:100%;font-family:inherit;font-size:1.02rem;
  padding:14px 15px;border:1.5px solid var(--borde);border-radius:var(--r-s);
  background:var(--papel);color:var(--tinta);
}
input:focus,select:focus,textarea:focus{
  outline:none;border-color:var(--jade);box-shadow:0 0 0 3px rgba(46,106,83,.15);
}
textarea{min-height:130px;resize:vertical;line-height:1.5}
.campo{margin-bottom:18px}

/* fichas seleccionables */
.fichas{display:flex;flex-wrap:wrap;gap:9px}
.ficha{position:relative}
.ficha input{position:absolute;opacity:0;width:0;height:0}
.ficha span{
  display:block;padding:11px 16px;border-radius:100px;
  background:var(--papel);border:1.5px solid var(--borde);
  font-size:.93rem;cursor:pointer;transition:.15s;
}
.ficha input:checked + span{
  background:var(--jade);color:#fff;border-color:var(--jade);
}
.ficha input:focus-visible + span{box-shadow:0 0 0 3px rgba(46,106,83,.3)}

/* ---------- avisos ---------- */
.aviso{padding:14px 16px;border-radius:var(--r-s);margin-bottom:16px;font-size:.94rem}
.aviso.error{background:var(--alerta-suave);color:var(--alerta);
  border-left:4px solid var(--alerta)}
.aviso.suave{background:var(--ambar-suave);color:#7A5410;
  border-left:4px solid var(--ambar)}
.aviso.jade{background:#E4EFE9;color:var(--jade);border-left:4px solid var(--jade)}

/* bandera roja: seria, sin dramatismo */
.bandera{
  background:var(--alerta-suave);border:1.5px solid rgba(176,74,63,.3);
  border-radius:var(--r);padding:18px;margin-bottom:16px;
}
.bandera h3{color:var(--alerta);margin-bottom:6px;font-size:1rem}

/* =====================================================================
   La constelación: los últimos 14 días
   ===================================================================== */
.constelacion{display:flex;gap:6px;justify-content:space-between;padding:6px 0}
.dia{flex:1;display:flex;flex-direction:column;align-items:center;gap:6px}
.punto{
  width:100%;aspect-ratio:1;max-width:24px;border-radius:50%;
  background:var(--salvia-2);border:1.5px solid var(--borde);
  transition:transform .2s;
}
.dia.hecho .punto{border-color:transparent}
.dia .num{font-size:.66rem;color:var(--humo-2)}
.dia.hoy .num{color:var(--jade);font-weight:700}
.dia.hoy .punto{box-shadow:0 0 0 3px rgba(46,106,83,.2)}
.a1{background:#B47C8E}.a2{background:#C79A76}
.a3{background:var(--ambar)}.a4{background:var(--jade-claro)}
.a5{background:var(--jade)}

/* =====================================================================
   Noche — la pantalla de grabar
   ===================================================================== */
body.es-noche{background:var(--noche);color:#E8E4F2;padding-bottom:0}
body.es-noche a{color:var(--ambar)}
.pantalla-noche{
  min-height:100svh;display:flex;flex-direction:column;
  align-items:center;justify-content:space-between;
  padding:34px 22px calc(34px + env(safe-area-inset-bottom));
  max-width:640px;margin:0 auto;text-align:center;
}
.pantalla-noche .titulo{
  font-family:'Fraunces',serif;font-size:1.55rem;font-weight:600;
  color:#F2EEFB;margin-bottom:8px;
}
.pantalla-noche .sub{color:#A79ECB;font-size:.97rem;max-width:34ch;margin:0 auto}

/* --- el orbe: el elemento que define la app --- */
.orbe-caja{
  position:relative;width:250px;height:250px;
  display:grid;place-items:center;
}
.orbe{
  width:150px;height:150px;border-radius:50%;
  background:radial-gradient(circle at 34% 30%, #6B5CA8 0%, #3A2F5C 58%, #2A2247 100%);
  box-shadow:0 0 46px rgba(139,120,214,.4), inset 0 0 30px rgba(0,0,0,.32);
  display:grid;place-items:center;cursor:pointer;border:none;
  transition:transform .18s cubic-bezier(.34,1.56,.64,1);
  transform:scale(var(--pulso,1));
}
.orbe:active{transform:scale(.95)}
.orbe svg{width:46px;height:46px;fill:#EDE7FF;opacity:.95}
.anillo{
  position:absolute;inset:0;margin:auto;border-radius:50%;
  border:1.5px solid rgba(223,163,60,.4);pointer-events:none;opacity:0;
}
.grabando .anillo{animation:onda 2.6s ease-out infinite}
.grabando .anillo:nth-child(2){animation-delay:.85s}
.grabando .anillo:nth-child(3){animation-delay:1.7s}
@keyframes onda{
  0%{width:150px;height:150px;opacity:.65}
  100%{width:250px;height:250px;opacity:0}
}
.orbe-caja.grabando .orbe{
  background:radial-gradient(circle at 34% 30%, #8B78D6 0%, #493B72 58%, #2F2653 100%);
  box-shadow:0 0 66px rgba(223,163,60,.32), inset 0 0 30px rgba(0,0,0,.3);
}
.reloj{
  font-family:'Fraunces',serif;font-size:2.4rem;font-weight:600;
  color:#F2EEFB;font-variant-numeric:tabular-nums;letter-spacing:.02em;
}
.pista{color:#8E85B4;font-size:.87rem;margin-top:6px;min-height:1.4em}

.controles-noche{display:flex;gap:12px;flex-wrap:wrap;justify-content:center}

/* conversación */
.charla{width:100%;display:flex;flex-direction:column;gap:12px;margin:8px 0 18px}
.burbuja{
  padding:14px 17px;border-radius:20px;max-width:88%;
  font-size:1rem;line-height:1.5;text-align:left;
  animation:entra .3s ease-out;
}
.burbuja.serena{background:#3A2F5C;color:#F0ECFB;align-self:flex-start;border-bottom-left-radius:7px}
.burbuja.ella{background:var(--ambar);color:#3A2A08;align-self:flex-end;border-bottom-right-radius:7px}
body:not(.es-noche) .burbuja.serena{background:var(--papel);color:var(--tinta);
  box-shadow:var(--sombra);border:1px solid var(--borde)}
body:not(.es-noche) .burbuja.ella{background:var(--jade);color:#fff}
@keyframes entra{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}

.pensando{display:flex;gap:5px;padding:16px 18px}
.pensando i{width:7px;height:7px;border-radius:50%;background:currentColor;
  opacity:.4;animation:latir 1.3s infinite}
.pensando i:nth-child(2){animation-delay:.18s}
.pensando i:nth-child(3){animation-delay:.36s}
@keyframes latir{0%,60%,100%{opacity:.25;transform:translateY(0)}
  30%{opacity:.9;transform:translateY(-4px)}}

.responder{display:flex;gap:9px;width:100%;align-items:flex-end}
.responder textarea{
  flex:1;min-height:52px;max-height:130px;border-radius:26px;padding:15px 18px;
  background:rgba(255,255,255,.09);border:1.5px solid rgba(255,255,255,.18);
  color:#F0ECFB;font-size:1rem;
}
body:not(.es-noche) .responder textarea{background:var(--papel);color:var(--tinta);
  border-color:var(--borde)}
.responder textarea::placeholder{color:#8E85B4}
.icono-btn{
  width:52px;height:52px;border-radius:50%;border:none;flex:none;
  background:var(--ambar);color:var(--noche);display:grid;place-items:center;
  cursor:pointer;
}
.icono-btn svg{width:22px;height:22px;fill:currentColor}
.icono-btn.fantasma{background:rgba(255,255,255,.12);color:#E8E4F2}

/* =====================================================================
   Gráficos
   ===================================================================== */
.grafico{width:100%;height:190px;display:block}
.grafico .rejilla{stroke:var(--borde);stroke-width:1}
.grafico .linea{fill:none;stroke:var(--jade);stroke-width:2.5;
  stroke-linecap:round;stroke-linejoin:round}
.grafico .area{fill:rgba(46,106,83,.09)}
.grafico .pto{fill:var(--jade)}
.grafico .etq{font-size:10px;fill:var(--humo-2);font-family:'Karla',sans-serif}
.vacio{text-align:center;color:var(--humo);padding:34px 18px;font-size:.95rem}
.vacio strong{display:block;font-family:'Fraunces',serif;font-size:1.1rem;
  color:var(--tinta);margin-bottom:6px}

/* pestañas */
.pestanas{display:flex;gap:7px;overflow-x:auto;padding-bottom:10px;margin-bottom:14px;
  -webkit-overflow-scrolling:touch;scrollbar-width:none}
.pestanas::-webkit-scrollbar{display:none}
.pestana{padding:9px 16px;border-radius:100px;background:var(--papel);
  border:1.5px solid var(--borde);font-size:.9rem;white-space:nowrap;cursor:pointer;
  color:var(--tinta)}
.pestana.activa{background:var(--ciruela);color:#fff;border-color:var(--ciruela)}

/* listas de datos */
.linea-dato{display:flex;justify-content:space-between;align-items:center;
  padding:13px 0;border-bottom:1px solid var(--borde);gap:12px}
.linea-dato:last-child{border-bottom:none}
.linea-dato .val{font-weight:700;font-variant-numeric:tabular-nums;white-space:nowrap}
.linea-dato .fuera{color:var(--alerta)}
.etiqueta-mini{font-size:.78rem;color:var(--humo);display:block}

/* =====================================================================
   Navegación inferior
   ===================================================================== */
.nav{
  position:fixed;left:0;right:0;bottom:0;z-index:40;
  background:rgba(255,255,255,.93);backdrop-filter:blur(14px);
  border-top:1px solid var(--borde);
  padding-bottom:env(safe-area-inset-bottom);
}
.nav ul{display:flex;max-width:640px;margin:0 auto;list-style:none}
.nav li{flex:1}
.nav a{
  display:flex;flex-direction:column;align-items:center;gap:3px;
  padding:11px 4px 9px;font-size:.68rem;color:var(--humo);
  text-decoration:none;font-weight:600;
}
.nav a svg{width:23px;height:23px;fill:none;stroke:currentColor;stroke-width:1.8;
  stroke-linecap:round;stroke-linejoin:round}
.nav a.activa{color:var(--jade)}
.nav a.destacada{color:var(--ciruela)}

/* =====================================================================
   Entrada / registro
   ===================================================================== */
.portada{
  min-height:100svh;display:flex;flex-direction:column;justify-content:center;
  padding:40px 22px;max-width:460px;margin:0 auto;
}
.marca{font-family:'Fraunces',serif;font-size:2.6rem;font-weight:600;
  color:var(--jade);letter-spacing:-.02em;line-height:1}
.marca-sub{color:var(--humo);margin:10px 0 32px;font-size:1.02rem;max-width:30ch}

/* pasos del onboarding */
.paso{display:none}
.paso.activo{display:block;animation:entra .3s ease-out}
.progreso{display:flex;gap:6px;margin-bottom:26px}
.progreso i{flex:1;height:4px;border-radius:2px;background:var(--borde)}
.progreso i.on{background:var(--jade)}

/* previsualización de foto */
.previa{width:100%;border-radius:var(--r);margin-bottom:16px;display:block}
.oculto{display:none !important}

.pie-legal{color:var(--humo-2);font-size:.78rem;text-align:center;
  padding:28px 18px;line-height:1.5}

@media (prefers-reduced-motion:reduce){
  *{animation-duration:.01ms !important;transition-duration:.01ms !important}
}
:focus-visible{outline:3px solid var(--ambar);outline-offset:2px}