/* =====================================================================
   OVAQUA · estilos compartidos (todas las páginas menos el inicio)
   Tema sobrio: barra navy, páginas claras, títulos en serif.
   Los nombres de clase que usan los scripts (msg, hidden, menu, abierto,
   pill, estado-pill, etiqueta, btn actual/fantasma, etc.) se conservan.
   ===================================================================== */
:root{
  --navy:#00212F; --deep:#00131F; --paper:#F2F5F4; --paper-2:#E6ECEB; --white:#FFFFFF;
  --ink:#00212F; --ink-2:#3E5761; --ink-3:#6B8089; --line:#CFD9D7;
  --ochre:#B6882B; --ochre-l:#D9AE52; --ochre-ink:#87631A;
  --mist:#E9EEED; --mist-dim:rgba(233,238,237,.72); --mist-line:rgba(233,238,237,.16);
  /* semánticos: los usan los scripts como var(--verde) / var(--rojo) */
  --verde:#2E7D4F; --rojo:#B3412E; --ambar:#A86A0B;
  --verde-bg:#E7F3EC; --rojo-bg:#FBECE8; --ambar-bg:#FFF4E0;
  --f-serif:'Instrument Serif', Georgia, 'Times New Roman', serif;
  --f-body:'Geist', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --f-mono:'Geist Mono', ui-monospace, Menlo, monospace;
  --gutter:clamp(16px, 4.5vw, 56px);
  --max:72rem;
  color-scheme:light;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--paper);color:var(--ink);font:400 1rem/1.6 var(--f-body);-webkit-font-smoothing:antialiased;overflow-x:hidden;min-height:100vh}
a{color:inherit}
img{max-width:100%}
h1,h2,h3{margin:0;font-weight:400;text-wrap:balance}
p{margin:0}
:focus-visible{outline:2px solid var(--ochre);outline-offset:3px}
.hidden{display:none!important}
.wrap{width:100%;max-width:var(--max);margin:0 auto;padding-inline:var(--gutter)}
.label{font:500 .74rem/1.3 var(--f-mono);letter-spacing:.16em;text-transform:uppercase;color:var(--ochre-ink)}

/* ---------- Botones ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;width:100%;min-height:50px;padding:0 24px;border-radius:999px;border:1px solid transparent;
  background:var(--navy);color:var(--mist);font:600 .98rem/1 var(--f-body);text-decoration:none;cursor:pointer;
  transition:background .2s ease-out, color .2s ease-out, transform .15s ease-out}
.btn:hover:not(:disabled){background:#0b3446}
.btn:active:not(:disabled){transform:scale(.985)}
.btn:disabled{opacity:.45;cursor:not-allowed}
.btn-ochre{background:var(--ochre-l);color:var(--navy)}
.btn-ochre:hover:not(:disabled){background:#e4bd66}
.btn-line,.btn.fantasma,.btn-ghost,.btn-suave{background:transparent;color:var(--ink);border-color:var(--line)}
.btn-line:hover:not(:disabled),.btn.fantasma:hover:not(:disabled),.btn-ghost:hover,.btn-suave:hover{background:var(--white);border-color:var(--ink-3)}
.btn.actual{background:var(--verde-bg);color:var(--verde);border-color:#BFDDCB;cursor:default}
.btn-peligro{display:inline-flex;align-items:center;justify-content:center;width:100%;min-height:48px;border-radius:999px;background:transparent;
  border:1px solid #E3B3A8;color:var(--rojo);font:600 .95rem/1 var(--f-body);cursor:pointer;margin-top:14px}
.btn-peligro:hover{background:var(--rojo-bg)}
.btn-ghost,.btn-suave{display:inline-flex;align-items:center;justify-content:center;width:100%;min-height:46px;border-radius:999px;border:1px solid var(--line);
  font:600 .93rem/1 var(--f-body);text-decoration:none;cursor:pointer;margin-top:10px}
.auto{width:auto}
.spinner{display:inline-block;width:16px;height:16px;border:2px solid currentColor;border-right-color:transparent;border-radius:50%;animation:gira .7s linear infinite;vertical-align:middle;margin-right:8px}
@keyframes gira{to{transform:rotate(360deg)}}

/* ---------- Barra superior ---------- */
.topbar{position:sticky;top:0;z-index:50;background:var(--navy);color:var(--mist);padding-top:env(safe-area-inset-top,0px)}
.topbar-in{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:68px;max-width:var(--max);margin:0 auto;padding-inline:var(--gutter)}
.topbar .marca img{height:36px;width:auto;display:block}
.toplinks{display:flex;align-items:center;gap:22px;font-size:.92rem}
.toplinks a{color:var(--mist-dim);text-decoration:none}
.toplinks a:hover{color:var(--mist)}
.toplinks .btn{width:auto;min-height:40px;padding:0 18px;font-size:.88rem}
.nav-link{color:var(--mist-dim);text-decoration:none;font-weight:500;font-size:.92rem}
.nav-link.borde{display:inline-flex;align-items:center;min-height:40px;padding:0 18px;border:1px solid var(--mist-line);border-radius:999px;color:var(--mist)}
.nav-link:hover{color:var(--mist)}
@media (max-width:860px){.toplinks a.ocultable{display:none}}

/* Menú desplegable (páginas con sesión y calculadora) */
.menu-wrap{position:relative}
.hamb{width:44px;height:44px;border-radius:12px;background:transparent;border:1px solid var(--mist-line);cursor:pointer;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:5px}
.hamb:hover{border-color:var(--ochre-l)}
.hamb span{display:block;width:20px;height:2px;background:var(--mist);border-radius:2px;transition:transform .2s ease-out,opacity .2s}
.hamb.abierto span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.hamb.abierto span:nth-child(2){opacity:0}
.hamb.abierto span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.menu-backdrop{position:fixed;inset:0;z-index:40;display:none}
.menu-backdrop.abierto{display:block}
.menu{position:absolute;top:54px;right:0;min-width:260px;z-index:60;background:var(--white);color:var(--ink);border:1px solid var(--line);border-radius:18px;padding:8px;
  box-shadow:0 24px 50px rgba(0,33,47,.18);opacity:0;transform:translateY(-6px);pointer-events:none;transition:opacity .16s ease-out,transform .16s ease-out}
.menu.abierto{opacity:1;transform:none;pointer-events:auto}
.menu-item{display:flex;align-items:center;justify-content:space-between;width:100%;min-height:44px;padding:10px 14px;border-radius:12px;text-align:left;text-decoration:none;
  color:var(--ink);font:500 .95rem/1.3 var(--f-body);background:transparent;border:none;cursor:pointer}
.menu-item:hover{background:var(--paper)}
.menu-item.activo{color:var(--ochre-ink);font-weight:600}
.menu-item.destacado{background:var(--ochre-l);color:var(--navy);justify-content:center;font-weight:600;margin-top:4px}
.menu-label{padding:10px 14px 4px;font:500 .68rem/1 var(--f-mono);letter-spacing:.14em;text-transform:uppercase;color:var(--ink-3)}
.menu-sep{height:1px;background:var(--line);margin:8px 6px}
.menu-item.salir{color:var(--ink-2)}
.menu-item.salir:hover{background:var(--rojo-bg);color:var(--rojo)}

/* ---------- Cabecera de página ---------- */
.cabeza{background:var(--navy);color:var(--mist);padding-block:44px 52px}
.cabeza .label{color:var(--ochre-l)}
.cabeza h1{margin-top:12px;font:400 clamp(2.3rem, 5vw, 3.8rem)/1.02 var(--f-serif);letter-spacing:-.01em}
.cabeza h1 em{color:var(--ochre-l)}
.cabeza .sub,.cabeza p.lead{margin-top:12px;color:var(--mist-dim);max-width:40rem;font-size:1.04rem}
.cuerpo{padding-block:36px 90px}

/* ---------- Paneles y filas ---------- */
.panel,.card-plain{background:var(--white);border:1px solid var(--line);border-radius:20px;padding:24px;min-width:0}
.panel h2{font:500 .74rem/1.3 var(--f-mono);letter-spacing:.16em;text-transform:uppercase;color:var(--ochre-ink);margin-bottom:14px}
.rejilla-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
@media (max-width:760px){.rejilla-2{grid-template-columns:minmax(0,1fr)}}
.fila,.kv,.fijo{display:flex;justify-content:space-between;align-items:baseline;gap:14px;padding:11px 0;border-bottom:1px solid var(--paper-2);font-size:.95rem}
.fila:last-child,.kv:last-of-type{border-bottom:none}
.fila .k,.kv .k,.fijo .k{color:var(--ink-2)}
.fila .v,.kv .v,.fijo .v{font-weight:600;text-align:right;word-break:break-word;font-variant-numeric:tabular-nums}
.kv .v .est{font:500 .72rem/1 var(--f-mono);color:var(--ink-3);margin-left:6px}
.nota,.nota-est{margin-top:22px;font-size:.84rem;color:var(--ink-3);line-height:1.55}

/* ---------- Formularios ---------- */
label{display:block;font-weight:600;font-size:.88rem;margin:16px 0 7px;color:var(--ink)}
input[type=text],input[type=email],input[type=password],input[type=tel],input[type=number],select{
  width:100%;min-height:50px;padding:12px 15px;background:var(--white);border:1px solid var(--line);border-radius:12px;
  font:400 1rem/1.3 var(--f-body);color:var(--ink);transition:border-color .15s ease-out, box-shadow .15s ease-out}
input::placeholder{color:#97A8AE}
input:focus,select:focus{outline:none;border-color:var(--ochre);box-shadow:0 0 0 3px rgba(182,136,43,.18)}
input:disabled{opacity:.55;cursor:not-allowed}
.hint{font-size:.82rem;color:var(--ink-3);margin-top:6px;line-height:1.45}
.show-row{display:flex;align-items:center;gap:10px;margin-top:14px;cursor:pointer;user-select:none}
.show-row input{width:18px;height:18px;accent-color:var(--navy);cursor:pointer}
.show-row label{margin:0;font-weight:500;color:var(--ink-2);cursor:pointer;font-size:.92rem}
.terminos{display:flex;align-items:flex-start;gap:10px;margin-top:20px;padding:14px;background:var(--paper);border:1px solid var(--line);border-radius:12px}
.terminos input{width:18px;height:18px;min-width:18px;accent-color:var(--navy);margin-top:2px}
.terminos label{margin:0;font-weight:400;font-size:.9rem;color:var(--ink-2);line-height:1.5}
.terminos a{color:var(--ochre-ink);font-weight:600}
.enlace{background:none;border:none;padding:0;font:500 .92rem/1.4 var(--f-body);color:var(--ink-2);cursor:pointer;text-decoration:underline;text-underline-offset:3px;text-decoration-color:var(--line)}
.enlace:hover{color:var(--ink);text-decoration-color:var(--ochre)}

/* ---------- Mensajes ---------- */
.msg{display:none;padding:13px 16px;border-radius:12px;font-size:.93rem;line-height:1.5;margin-bottom:18px;border:1px solid transparent}
.msg.error{display:block;background:var(--rojo-bg);color:var(--rojo);border-color:#EBC3B9}
.msg.ok{display:block;background:var(--verde-bg);color:var(--verde);border-color:#BFDDCB}
.msg.info{display:block;background:var(--ambar-bg);color:#7A5208;border-color:#EBD3A2}

/* ---------- Cargando ---------- */
.cargando{display:flex;flex-direction:column;align-items:center;gap:16px;padding:80px 0;color:var(--ink-2)}
.spinner-g{width:34px;height:34px;border:3px solid var(--paper-2);border-top-color:var(--ochre);border-radius:50%;animation:gira .8s linear infinite}

/* ---------- Pastillas de estado ---------- */
.pill,.estado-pill{display:inline-block;padding:5px 12px;border-radius:999px;font:500 .74rem/1.2 var(--f-mono);letter-spacing:.04em;border:1px solid transparent;white-space:nowrap}
.pill.activo,.estado-pill.activa{background:var(--verde-bg);color:var(--verde);border-color:#BFDDCB}
.estado-pill.prueba{background:var(--ambar-bg);color:#7A5208;border-color:#EBD3A2}
.estado-pill.vencida{background:var(--rojo-bg);color:var(--rojo);border-color:#EBC3B9}
.pill.vacio,.estado-pill.neutro{background:var(--paper);color:var(--ink-2);border-color:var(--line)}

/* ---------- Pantallas de acceso (login, registro, contraseña, pago) ---------- */
.acceso{min-height:100vh;display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr)}
.acceso-marca{position:relative;background:radial-gradient(120% 90% at 30% 20%, #063247 0%, var(--navy) 50%, var(--deep) 100%);color:var(--mist);
  display:flex;flex-direction:column;justify-content:space-between;gap:40px;padding:40px var(--gutter) calc(40px + env(safe-area-inset-bottom,0px));overflow:hidden}
.acceso-marca img{height:40px;width:auto}
.acceso-marca .frase{font:400 clamp(2.2rem, 3.8vw, 3.4rem)/1.04 var(--f-serif);max-width:26rem}
.acceso-marca .frase em{color:var(--ochre-l)}
.acceso-marca .pie-marca{font:500 .72rem/1.6 var(--f-mono);letter-spacing:.08em;color:var(--mist-dim);text-transform:uppercase}
.acceso-marca::after{content:"";position:absolute;right:-12%;bottom:-18%;width:70%;aspect-ratio:1;border-radius:50%;
  background:repeating-radial-gradient(circle at center, rgba(217,174,82,.18) 0 1px, transparent 1px 22px);pointer-events:none}
.acceso-form{display:flex;align-items:center;justify-content:center;padding:48px var(--gutter)}
.acceso-caja{width:100%;max-width:430px}
.acceso-caja h1{font:400 clamp(2.1rem, 3.4vw, 2.8rem)/1.05 var(--f-serif)}
.acceso-caja .sub{margin-top:10px;margin-bottom:24px;color:var(--ink-2)}
.acceso-caja .btn{margin-top:26px}
.acceso-pie{margin-top:26px;padding-top:20px;border-top:1px solid var(--line);display:flex;flex-direction:column;gap:10px;font-size:.92rem;color:var(--ink-2)}
.acceso-pie a{color:var(--ink);font-weight:600}
@media (max-width:860px){
  .acceso{grid-template-columns:minmax(0,1fr);min-height:auto}
  .acceso-marca{padding-block:calc(22px + env(safe-area-inset-top,0px)) 26px;gap:18px}
  .acceso-marca .frase{font-size:1.9rem}
  .acceso-marca .pie-marca{display:none}
  .acceso-form{padding-block:30px 60px;align-items:flex-start}
}

/* ---------- Pie de página ---------- */
.pie{background:var(--deep);color:var(--mist-dim);font-size:.88rem}
.pie-in{display:flex;flex-wrap:wrap;gap:22px 48px;justify-content:space-between;padding-block:40px calc(40px + env(safe-area-inset-bottom,0px))}
.pie img{height:40px;width:auto;margin-bottom:12px}
.pie nav{display:flex;flex-direction:column;gap:8px}
.pie a{text-decoration:none}
.pie a:hover{color:var(--mist)}
.legal{font:500 .76rem/1.6 var(--f-mono);letter-spacing:.02em}

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