/* ============================================================
   ZOSIA — Sistema de diseño compartido
   Marca propia (respaldo Jaurés y Cía). Web + App.
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Spectral:ital,wght@0,400;0,500;0,600;0,700;1,400&family=Plus+Jakarta+Sans:wght@400;500;600;700;800&display=swap');

:root{
  /* Paleta Zosia */
  --indigo:#2D2A6E;        /* primario · sabiduría / confianza */
  --indigo-700:#3A3690;
  --indigo-50:#ECEBF7;
  --lila:#6C5CE7;          /* acento · la chispa de IA */
  --lila-soft:#A99CF2;
  --coral:#FF8A6B;         /* acento cálido · lo humano / la socia */
  --coral-soft:#FFD6CB;
  --marfil:#FAF7F2;        /* fondo cálido */
  --tinta:#1A1830;         /* texto */
  --tinta-60:#5B587A;      /* texto secundario */
  --linea:#E7E3DC;         /* bordes suaves */
  --blanco:#FFFFFF;

  /* Estados (críticos para el sistema de alertas) */
  --ok:#1FA97A;            --ok-bg:#E4F6EF;
  --aviso:#E8A33D;         --aviso-bg:#FCF1DD;
  --urgente:#E15554;       --urgente-bg:#FBE5E5;

  /* Tipografía */
  --serif:'Spectral', Georgia, serif;
  --sans:'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;

  /* Forma */
  --r-sm:8px; --r:14px; --r-lg:22px; --r-pill:999px;
  --sh-sm:0 1px 2px rgba(26,24,48,.06), 0 1px 3px rgba(26,24,48,.05);
  --sh:0 8px 24px rgba(26,24,48,.08);
  --sh-lg:0 20px 50px rgba(45,42,110,.14);
  --maxw:1140px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0; font-family:var(--sans); color:var(--tinta);
  background:var(--marfil); line-height:1.6; -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{font-family:var(--serif); font-weight:600; line-height:1.15; margin:0 0 .4em; color:var(--indigo)}
h1{font-size:clamp(2.3rem,5vw,3.6rem); letter-spacing:-.01em}
h2{font-size:clamp(1.8rem,3.5vw,2.6rem)}
h3{font-size:1.3rem}
p{margin:0 0 1rem}
a{color:var(--lila); text-decoration:none}
a:hover{text-decoration:underline}
img{max-width:100%; display:block}
.container{max-width:var(--maxw); margin:0 auto; padding:0 24px}
section{padding:88px 0}
.eyebrow{font-family:var(--sans); font-weight:700; letter-spacing:.12em; text-transform:uppercase;
  font-size:.78rem; color:var(--lila); margin:0 0 12px}
.lead{font-size:1.15rem; color:var(--tinta-60); max-width:62ch}
.center{text-align:center} .center .lead{margin-left:auto;margin-right:auto}

/* ---------- Logo ---------- */
.logo{display:inline-flex; align-items:center; gap:10px; text-decoration:none}
.logo:hover{text-decoration:none}
.logo img{width:34px; height:34px}
.logo .word{font-family:var(--serif); font-weight:600; font-size:1.5rem; color:var(--indigo); letter-spacing:.01em}
.logo .word .dot{color:var(--coral)}
.logo.on-dark .word{color:var(--blanco)}

/* ---------- Botones ---------- */
.btn{display:inline-flex; align-items:center; gap:8px; font-family:var(--sans); font-weight:700;
  font-size:.98rem; padding:13px 24px; border-radius:var(--r-pill); border:1.5px solid transparent;
  cursor:pointer; transition:.18s; text-decoration:none; white-space:nowrap}
.btn:hover{text-decoration:none; transform:translateY(-1px)}
.btn-primary{background:var(--indigo); color:#fff}
.btn-primary:hover{background:var(--indigo-700); box-shadow:var(--sh)}
.btn-accent{background:var(--coral); color:#3a1d12}
.btn-accent:hover{box-shadow:0 8px 20px rgba(255,138,107,.4)}
.btn-ghost{background:transparent; color:var(--indigo); border-color:var(--linea)}
.btn-ghost:hover{border-color:var(--indigo); background:#fff}
.btn-ghost.on-dark{color:#fff; border-color:rgba(255,255,255,.35)}
.btn-ghost.on-dark:hover{background:rgba(255,255,255,.1); border-color:#fff}
.btn-lg{padding:16px 30px; font-size:1.05rem}
.btn-block{width:100%; justify-content:center}

/* ---------- Header / nav ---------- */
.site-header{position:sticky; top:0; z-index:50; background:rgba(250,247,242,.85);
  backdrop-filter:saturate(160%) blur(12px); border-bottom:1px solid var(--linea)}
.nav{display:flex; align-items:center; justify-content:space-between; height:72px}
.nav-links{display:flex; gap:30px; align-items:center; list-style:none; margin:0; padding:0}
.nav-links a{color:var(--tinta); font-weight:600; font-size:.96rem}
.nav-links a:hover{color:var(--lila); text-decoration:none}
.nav-cta{display:flex; gap:12px; align-items:center}
.nav-toggle{display:none; background:none; border:0; cursor:pointer; color:var(--indigo)}

/* ---------- Hero ---------- */
.hero{position:relative; overflow:hidden; padding:84px 0 72px;
  background:radial-gradient(1100px 500px at 80% -10%, rgba(108,92,231,.16), transparent 60%),
             radial-gradient(700px 400px at 10% 110%, rgba(255,138,107,.12), transparent 60%)}
.hero-grid{display:grid; grid-template-columns:1.05fr .95fr; gap:56px; align-items:center}
.hero h1 .accent{color:var(--lila)}
.hero .lead{margin-bottom:28px}
.hero-cta{display:flex; gap:14px; flex-wrap:wrap; margin-bottom:22px}
.hero-trust{display:flex; align-items:center; gap:10px; color:var(--tinta-60); font-size:.92rem}
.hero-trust img{width:22px;height:22px}

/* tarjeta "Zosia avatar / chat" del hero */
.z-card{background:#fff; border:1px solid var(--linea); border-radius:var(--r-lg); box-shadow:var(--sh-lg); padding:22px}
.z-head{display:flex; align-items:center; gap:12px; padding-bottom:16px; border-bottom:1px solid var(--linea); margin-bottom:16px}
.z-ava{width:46px;height:46px;border-radius:50%;background:linear-gradient(135deg,var(--indigo),var(--lila));
  display:grid;place-items:center;color:#fff;font-family:var(--serif);font-weight:600;font-size:1.2rem; position:relative}
.z-ava::after{content:"";position:absolute;width:11px;height:11px;border-radius:50%;background:var(--coral);
  border:2px solid #fff;right:-1px;top:-1px}
.z-name{font-weight:700} .z-role{font-size:.82rem;color:var(--tinta-60)}
.z-msg{background:var(--marfil); border:1px solid var(--linea); border-radius:14px 14px 14px 4px;
  padding:12px 14px; margin-bottom:10px; font-size:.94rem}
.z-msg strong{color:var(--indigo)}
.z-chip{display:inline-flex;align-items:center;gap:6px;font-size:.8rem;font-weight:700;padding:5px 11px;border-radius:var(--r-pill)}
.z-chip.urgente{background:var(--urgente-bg);color:var(--urgente)}
.z-chip.aviso{background:var(--aviso-bg);color:var(--aviso)}
.z-chip.ok{background:var(--ok-bg);color:var(--ok)}

/* ---------- Bloques genéricos ---------- */
.section-alt{background:var(--blanco)}
.section-ink{background:var(--indigo); color:#fff}
.section-ink h1,.section-ink h2,.section-ink h3{color:#fff}
.section-ink .lead{color:rgba(255,255,255,.78)}
.section-ink .eyebrow{color:var(--coral)}

.grid{display:grid; gap:24px}
.g-2{grid-template-columns:repeat(2,1fr)}
.g-3{grid-template-columns:repeat(3,1fr)}
.g-4{grid-template-columns:repeat(4,1fr)}

.card{background:#fff; border:1px solid var(--linea); border-radius:var(--r-lg); padding:28px; box-shadow:var(--sh-sm); transition:.2s}
.card:hover{box-shadow:var(--sh); transform:translateY(-3px)}
.card .ic{width:48px;height:48px;border-radius:14px;display:grid;place-items:center;margin-bottom:16px;
  background:var(--indigo-50); color:var(--indigo); font-size:1.4rem}
.card h3{margin-bottom:8px}
.card p{color:var(--tinta-60); margin:0; font-size:.97rem}

/* pasos numerados */
.step .num{width:42px;height:42px;border-radius:50%;background:linear-gradient(135deg,var(--indigo),var(--lila));
  color:#fff;display:grid;place-items:center;font-family:var(--serif);font-weight:600;font-size:1.1rem;margin-bottom:14px}

/* problema (lista de dolores) */
.pain{display:flex; gap:14px; align-items:flex-start; padding:18px 0; border-bottom:1px solid var(--linea)}
.pain .x{flex:0 0 auto;width:26px;height:26px;border-radius:50%;background:var(--urgente-bg);color:var(--urgente);
  display:grid;place-items:center;font-weight:800;font-size:.9rem}
.pain b{color:var(--indigo)}

/* ---------- Precios ---------- */
.price-grid{display:grid; grid-template-columns:repeat(3,1fr); gap:24px; align-items:stretch}
.plan{background:#fff;border:1px solid var(--linea);border-radius:var(--r-lg);padding:30px;display:flex;flex-direction:column}
.plan.featured{border:2px solid var(--lila); box-shadow:var(--sh-lg); position:relative}
.plan.featured::before{content:"Más elegido";position:absolute;top:-13px;left:50%;transform:translateX(-50%);
  background:var(--lila);color:#fff;font-size:.74rem;font-weight:700;padding:5px 14px;border-radius:var(--r-pill);letter-spacing:.04em}
.plan h3{margin-bottom:4px}
.plan .scope{color:var(--tinta-60);font-size:.9rem;margin-bottom:18px}
.plan .price{font-family:var(--serif);font-size:2rem;color:var(--indigo);font-weight:600}
.plan .price small{font-size:.95rem;color:var(--tinta-60);font-weight:400}
.plan ul{list-style:none;padding:0;margin:18px 0 24px;flex:1}
.plan li{padding:8px 0 8px 28px;position:relative;font-size:.95rem;color:var(--tinta)}
.plan li::before{content:"✓";position:absolute;left:0;color:var(--ok);font-weight:800}
.plan li.off{color:var(--tinta-60)} .plan li.off::before{content:"–";color:var(--linea)}

/* ---------- Footer ---------- */
.site-footer{background:var(--indigo); color:rgba(255,255,255,.75); padding:64px 0 28px}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px;margin-bottom:40px}
.site-footer h4{color:#fff;font-family:var(--sans);font-size:.85rem;letter-spacing:.1em;text-transform:uppercase;margin-bottom:14px}
.site-footer a{color:rgba(255,255,255,.75);display:block;padding:5px 0;font-size:.95rem}
.site-footer a:hover{color:#fff}
.foot-byline{font-size:.92rem;margin-top:14px}
.foot-bottom{border-top:1px solid rgba(255,255,255,.15);padding-top:22px;display:flex;justify-content:space-between;
  flex-wrap:wrap;gap:10px;font-size:.85rem;color:rgba(255,255,255,.6)}
.respaldo{display:inline-flex;align-items:center;gap:8px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.18);
  padding:6px 14px;border-radius:var(--r-pill);font-size:.82rem;color:rgba(255,255,255,.85)}

/* ---------- Badges de estado (web + app) ---------- */
.badge{display:inline-flex;align-items:center;gap:6px;font-size:.78rem;font-weight:700;padding:4px 11px;border-radius:var(--r-pill)}
.badge.ok{background:var(--ok-bg);color:var(--ok)}
.badge.aviso{background:var(--aviso-bg);color:var(--aviso)}
.badge.urgente{background:var(--urgente-bg);color:var(--urgente)}
.badge.neutral{background:var(--indigo-50);color:var(--indigo)}
.dot-led{width:8px;height:8px;border-radius:50%;display:inline-block}

/* ============================================================
   APP (app.html)
   ============================================================ */
.app-shell{display:grid; grid-template-columns:248px 1fr; min-height:100vh}
.sidebar{background:var(--indigo); color:#fff; padding:22px 16px; position:sticky; top:0; height:100vh; overflow:auto}
.sidebar .logo{margin:6px 8px 26px}
.side-nav{list-style:none;padding:0;margin:0}
.side-nav button{width:100%;text-align:left;background:none;border:0;color:rgba(255,255,255,.78);font-family:var(--sans);
  font-weight:600;font-size:.95rem;padding:11px 14px;border-radius:var(--r);cursor:pointer;display:flex;align-items:center;gap:11px;transition:.15s}
.side-nav button:hover{background:rgba(255,255,255,.08);color:#fff}
.side-nav button.active{background:rgba(255,255,255,.14);color:#fff}
.side-nav .ic{width:20px;text-align:center}
.side-nav .badge-n{margin-left:auto;background:var(--coral);color:#3a1d12;font-size:.72rem;font-weight:800;padding:1px 8px;border-radius:var(--r-pill)}
.side-foot{margin-top:24px;padding-top:18px;border-top:1px solid rgba(255,255,255,.15);font-size:.82rem;color:rgba(255,255,255,.6)}

.app-main{padding:0; background:var(--marfil); overflow:auto; max-height:100vh}
.app-top{position:sticky;top:0;z-index:10;background:rgba(250,247,242,.9);backdrop-filter:blur(8px);
  border-bottom:1px solid var(--linea);padding:16px 30px;display:flex;align-items:center;justify-content:space-between}
.app-top h2{margin:0;font-size:1.4rem}
.app-body{padding:30px}
.app-user{display:flex;align-items:center;gap:10px}
.app-user .av{width:38px;height:38px;border-radius:50%;background:linear-gradient(135deg,var(--indigo),var(--lila));
  color:#fff;display:grid;place-items:center;font-weight:700;font-size:.9rem}

/* KPIs */
.kpis{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-bottom:26px}
.kpi{background:#fff;border:1px solid var(--linea);border-radius:var(--r);padding:20px;box-shadow:var(--sh-sm)}
.kpi .k-label{font-size:.82rem;color:var(--tinta-60);font-weight:600;margin-bottom:6px;display:flex;align-items:center;gap:7px}
.kpi .k-val{font-family:var(--serif);font-size:2rem;color:var(--indigo);font-weight:600;line-height:1}
.kpi .k-val small{font-size:1rem;color:var(--tinta-60)}
.kpi.alert .k-val{color:var(--urgente)}
.kpi.warn .k-val{color:var(--aviso)}

.panel{background:#fff;border:1px solid var(--linea);border-radius:var(--r);box-shadow:var(--sh-sm);margin-bottom:24px;overflow:hidden}
.panel-h{padding:18px 22px;border-bottom:1px solid var(--linea);display:flex;align-items:center;justify-content:space-between}
.panel-h h3{margin:0}
.panel-b{padding:22px}

/* tabla */
table.tbl{width:100%;border-collapse:collapse;font-size:.93rem}
.tbl th{text-align:left;font-size:.76rem;letter-spacing:.06em;text-transform:uppercase;color:var(--tinta-60);
  font-weight:700;padding:12px 16px;border-bottom:1px solid var(--linea)}
.tbl td{padding:14px 16px;border-bottom:1px solid var(--linea)}
.tbl tr:last-child td{border-bottom:0}
.tbl tbody tr{cursor:pointer;transition:.12s}
.tbl tbody tr:hover{background:var(--indigo-50)}
.tbl .muted{color:var(--tinta-60);font-size:.86rem}

/* toolbar (buscar/filtros) */
.toolbar{display:flex;gap:10px;flex-wrap:wrap;align-items:center;margin-bottom:18px}
.input,.select{font-family:var(--sans);font-size:.95rem;padding:10px 14px;border:1px solid var(--linea);
  border-radius:var(--r-sm);background:#fff;color:var(--tinta);outline:none}
.input:focus,.select:focus{border-color:var(--lila);box-shadow:0 0 0 3px rgba(108,92,231,.15)}
.input.search{flex:1;min-width:220px}

/* extracción IA: tabla revisar/corregir */
.extract-row{display:grid;grid-template-columns:200px 1fr 110px;gap:14px;align-items:center;padding:12px 0;border-bottom:1px solid var(--linea)}
.extract-row .field{font-weight:600;color:var(--indigo);font-size:.92rem}
.conf{font-size:.74rem;font-weight:700;padding:3px 9px;border-radius:var(--r-pill);text-align:center}
.conf.hi{background:var(--ok-bg);color:var(--ok)} .conf.mid{background:var(--aviso-bg);color:var(--aviso)} .conf.lo{background:var(--urgente-bg);color:var(--urgente)}
.ia-note{display:flex;gap:10px;align-items:flex-start;background:var(--indigo-50);border:1px solid #dcd9f5;
  border-radius:var(--r);padding:14px 16px;margin-bottom:18px;font-size:.92rem}
.ia-note .z-ava{width:32px;height:32px;font-size:.85rem;flex:0 0 auto}
.ia-note .z-ava::after{width:8px;height:8px}

/* dropzone */
.dropzone{border:2px dashed var(--lila-soft);border-radius:var(--r-lg);padding:48px 24px;text-align:center;
  background:linear-gradient(180deg,rgba(108,92,231,.05),transparent);color:var(--tinta-60)}
.dropzone .big{font-size:2.2rem;margin-bottom:8px}

/* login */
.login-wrap{min-height:100vh;display:grid;place-items:center;
  background:radial-gradient(900px 500px at 70% 0%,rgba(108,92,231,.18),transparent 60%),var(--marfil)}
.login-card{background:#fff;border:1px solid var(--linea);border-radius:var(--r-lg);box-shadow:var(--sh-lg);
  padding:38px;width:min(420px,92vw)}
.login-card .logo{margin-bottom:8px}
.login-card label{display:block;font-weight:600;font-size:.9rem;margin:14px 0 6px}
.login-card .input{width:100%}
.demo-hint{margin-top:18px;font-size:.82rem;color:var(--tinta-60);background:var(--marfil);border:1px solid var(--linea);
  border-radius:var(--r-sm);padding:12px}
.demo-hint code{color:var(--indigo);font-weight:700}

/* modal */
.modal-bg{position:fixed;inset:0;background:rgba(26,24,48,.55);display:none;place-items:center;z-index:100;padding:20px}
.modal-bg.open{display:grid}
.modal{background:#fff;border-radius:var(--r-lg);box-shadow:var(--sh-lg);width:min(640px,96vw);max-height:90vh;overflow:auto}
.modal-h{padding:20px 24px;border-bottom:1px solid var(--linea);display:flex;justify-content:space-between;align-items:center;position:sticky;top:0;background:#fff}
.modal-h h3{margin:0}
.modal-b{padding:24px}
.modal .close{background:none;border:0;font-size:1.4rem;cursor:pointer;color:var(--tinta-60)}

.hide{display:none!important}
.proto-bar{position:fixed;bottom:14px;right:14px;z-index:200;background:var(--tinta);color:#fff;
  border-radius:var(--r-pill);padding:8px 8px 8px 16px;display:flex;align-items:center;gap:10px;box-shadow:var(--sh-lg);font-size:.82rem}
.proto-bar button{background:rgba(255,255,255,.15);color:#fff;border:0;border-radius:var(--r-pill);padding:6px 12px;cursor:pointer;font-family:var(--sans);font-weight:600}

/* ---------- Responsive ---------- */
@media(max-width:900px){
  .hero-grid,.g-3,.g-4,.g-2,.price-grid,.foot-grid,.kpis{grid-template-columns:1fr}
  .kpis{grid-template-columns:repeat(2,1fr)}
  .nav-links{display:none}
  .nav-toggle{display:block}
  .app-shell{grid-template-columns:1fr}
  .sidebar{position:fixed;left:-260px;transition:.2s;z-index:120;width:248px}
  .sidebar.open{left:0}
  .extract-row{grid-template-columns:1fr}
}