/* Rialva — estilo inspirado en la tienda de referencia (Horizon, gris tipo Apple) */
:root {
  /* RIALVA — tokens de marca. Todo color, radio y espacio de la interfaz sale de aquí. */
  --rv-blue: #2463D4; --rv-blue-hover: #1D51B0; --rv-lime: #DDEA32; --rv-white: #FFFFFF; --rv-surface: #F4F6FA; --rv-ink: #18212F; --rv-ink-2: #586475;
  --rv-blue-soft: #EAF1FD; --rv-line: #D9DFEA;
  --rv-r-sm: 12px; --rv-r-md: 16px; --rv-r-lg: 20px; --rv-r-pill: 980px;
  --rv-sp-1: 4px; --rv-sp-2: 8px; --rv-sp-3: 12px; --rv-sp-4: 16px; --rv-sp-5: 24px; --rv-sp-6: 32px;
  --rv-shadow: 0 1px 2px rgba(24,33,47,.05), 0 6px 18px rgba(24,33,47,.07);
  --rv-font-title: Manrope, Inter, system-ui, sans-serif;
  /* nombres históricos de la interfaz, ahora alimentados por los tokens de marca */
  --bg: var(--rv-surface); --fg: var(--rv-ink); --muted: var(--rv-ink-2); --card: var(--rv-white); --line: var(--rv-line);
  --btn: var(--rv-blue); --btn-hover: var(--rv-blue-hover); --on-btn: #FFFFFF;
  --accent: var(--rv-blue); --on-accent: #FFFFFF; --yellow: var(--rv-lime); --on-yellow: var(--rv-ink);
  --ok: #1F7A4D; --wa: #128C4A;
  --bg-grad: none;
  --r-card: 18px; --r-pill: 980px; --gutter: 16px;
  --ease: cubic-bezier(.22,.61,.36,1); --spring: cubic-bezier(.34,1.56,.64,1);
  --shadow: var(--rv-shadow);
  --glow: 0 8px 24px rgba(36,99,212,.28);
}
@media not all {
  :root:not([data-theme="light"]) { --bg:#0B1020; --fg:#EEF2FA; --muted:#A3AEC6; --card:#151C32; --line:#2A3556; --btn:#6AA3FF; --btn-hover:#8DB8FF; --on-btn:#0B1020; --accent:#6AA3FF; --on-accent:#0B1020; --shadow:0 1px 2px rgba(0,0,0,.4), 0 10px 30px rgba(0,0,0,.45); --glow:0 8px 28px rgba(106,163,255,.35);
    --bg-grad: radial-gradient(60% 50% at 8% 0%, rgba(255,230,0,.12), transparent 70%), radial-gradient(55% 45% at 100% 10%, rgba(106,163,255,.22), transparent 70%), linear-gradient(180deg,#0B1020,#101A33); }
  :root:not([data-theme="light"]) .btn.ghost { color: var(--fg); }
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { scroll-behavior: smooth; }
body { margin:0; background-color:var(--bg); background-image:var(--bg-grad); background-attachment:fixed; min-height:100vh; color:var(--fg); font:16px/1.5 Inter, system-ui, -apple-system, "Segoe UI", sans-serif; -webkit-font-smoothing:antialiased; }
img, svg { max-width:100%; display:block; }
a { color:inherit; }
h1,h2,h3 { line-height:1.1; margin:0; letter-spacing:-.02em; font-weight:600; }
h1 { font-size:clamp(34px,6vw,56px); } h2 { font-size:clamp(26px,4vw,36px); } h3 { font-size:18px; }
.wrap { width:min(1200px,100% - 2*var(--gutter)); margin-inline:auto; }
.muted { color:var(--muted); }
.sr { position:absolute; width:1px; height:1px; overflow:hidden; clip:rect(0 0 0 0); }
:focus-visible { outline:3px solid var(--accent); outline-offset:2px; border-radius:8px; }
.skip { position:absolute; left:-999px; top:8px; background:var(--fg); color:var(--bg); padding:8px 14px; border-radius:var(--r-pill); z-index:200; }
.skip:focus { left:8px; }

/* Botones píldora */
.btn { display:inline-flex; align-items:center; justify-content:center; gap:8px; min-height:44px; padding:12px 24px; border-radius:var(--r-pill); border:1px solid transparent; background:var(--btn); color:var(--on-btn); font:600 15px/1 inherit; cursor:pointer; text-decoration:none; transition:background .2s var(--ease), transform .15s var(--ease); touch-action:manipulation; }
.btn:hover { background:var(--btn-hover); } .btn:active { transform:scale(.97); }
.btn.ghost { background:transparent; color:var(--fg); border-color:var(--fg); } .btn.ghost:hover { background:rgba(128,128,140,.15); }
.btn.wa { background:var(--wa); color:#fff; } .btn.wa:hover { background:#0e7a40; }
.btn.small { min-height:44px; padding:10px 18px; font-size:14px; }
.btn[disabled] { opacity:.45; cursor:not-allowed; }
.icon-btn { width:44px; height:44px; display:inline-grid; place-items:center; border-radius:50%; border:0; background:transparent; color:inherit; cursor:pointer; position:relative; }
.icon-btn:hover { background:rgba(128,128,140,.15); }
.badge { position:absolute; top:2px; right:0; min-width:18px; height:18px; padding:0 5px; border-radius:9px; background:var(--accent); color:var(--on-accent); font-size:11px; font-weight:700; display:grid; place-items:center; }

/* Aviso demo + header (vidrio) */
.demo { background:var(--fg); color:var(--bg); text-align:center; font-size:13px; padding:8px var(--gutter); }
.header { position:sticky; top:0; z-index:50; backdrop-filter:saturate(180%) blur(18px); background:color-mix(in srgb, var(--bg) 78%, transparent); border-bottom:1px solid var(--line); }
.header .wrap { display:flex; align-items:center; gap:12px; min-height:64px; }
.logo { font-weight:700; font-size:20px; letter-spacing:-.03em; text-decoration:none; display:flex; align-items:center; gap:8px; }
.logo i { width:26px; height:26px; border-radius:8px; background:var(--accent); display:inline-block; }
.nav { display:flex; gap:4px; margin-left:12px; overflow-x:auto; scrollbar-width:none; }
.nav a { padding:10px 12px; border-radius:var(--r-pill); text-decoration:none; font-size:14px; color:var(--muted); white-space:nowrap; min-height:44px; display:inline-flex; align-items:center; }
.nav a:hover, .nav a[aria-current="page"] { color:var(--fg); background:rgba(128,128,140,.12); }
.spacer { flex:1; }

/* Hero con video */
.hero { position:relative; min-height:min(78vh,640px); display:grid; place-items:center; text-align:center; overflow:hidden; color:#fff; isolation:isolate; background:linear-gradient(135deg,#2b2b30,#4a4a52); }
.hero::before { content:""; position:absolute; inset:-20%; z-index:-2; background:radial-gradient(40% 40% at 30% 30%, rgba(237,93,48,.55), transparent 70%), radial-gradient(45% 45% at 75% 70%, rgba(80,130,255,.35), transparent 70%); animation:drift 14s ease-in-out infinite alternate; }
.hero video { position:absolute; inset:0; width:100%; height:100%; object-fit:cover; z-index:-1; }
.hero::after { content:""; position:absolute; inset:0; z-index:-1; background:linear-gradient(to top, rgba(0,0,0,.55), rgba(0,0,0,.15)); }
.hero .in { padding:64px var(--gutter); max-width:760px; } .hero p { font-size:18px; opacity:.92; margin:16px 0 28px; }
.hero .btn { background:#fff; color:#1D1D1F; } .hero .btn.ghost { background:transparent; color:#fff; border-color:#fff; }
.hero-pause { position:absolute; right:16px; bottom:16px; background:rgba(0,0,0,.45); color:#fff; border-radius:50%; }
@keyframes drift { to { transform:translate3d(6%,4%,0) scale(1.1); } }

/* Barra de confianza */
.trust { display:grid; grid-template-columns:repeat(auto-fit,minmax(220px,1fr)); gap:12px; background:var(--card); border-radius:var(--r-card); padding:20px; margin-top:-36px; position:relative; box-shadow:var(--shadow); }
.trust div { display:flex; gap:12px; align-items:flex-start; } .trust b { display:block; font-size:15px; } .trust span { font-size:13px; color:var(--muted); }
.trust svg { flex:none; width:28px; height:28px; }

section.block { padding:56px 0 8px; }
.sec-head { display:flex; align-items:end; justify-content:space-between; gap:16px; margin-bottom:24px; flex-wrap:wrap; }

/* Categorías y búsqueda */
.search { display:flex; gap:8px; margin:20px 0; }
.search input, .field input, .field textarea, .field select { width:100%; min-height:44px; padding:10px 16px; border:1px solid var(--line); border-radius:14px; background:var(--card); color:var(--fg); font:inherit; }
.search input { border-radius:var(--r-pill); }
.chips { display:flex; gap:8px; flex-wrap:wrap; }
.chip { min-height:44px; padding:8px 18px; border-radius:var(--r-pill); border:1px solid var(--line); background:var(--card); color:var(--fg); font:500 14px inherit; cursor:pointer; }
.chip[aria-pressed="true"] { background:var(--fg); color:var(--bg); border-color:var(--fg); }

.grid { display:grid; grid-template-columns:repeat(auto-fill,minmax(min(100%,240px),1fr)); gap:20px; }
.card { background:var(--card); border-radius:var(--r-card); overflow:hidden; text-decoration:none; display:flex; flex-direction:column; transition:transform .3s var(--ease), box-shadow .3s var(--ease); }
.card:hover { transform:translateY(-4px); box-shadow:var(--shadow); }
.art { aspect-ratio:4/3; display:grid; place-items:center; overflow:hidden; position:relative; }
.art svg { width:46%; height:auto; transition:transform .5s var(--ease); } .card:hover .art svg { transform:scale(1.08); }
.tag { position:absolute; top:12px; left:12px; background:rgba(255,255,255,.85); color:#1D1D1F; font-size:12px; font-weight:600; padding:4px 10px; border-radius:var(--r-pill); }
.card .body { padding:16px; display:flex; flex-direction:column; gap:4px; flex:1; }
.card .price { font-weight:600; font-variant-numeric:tabular-nums; }
.card .row { display:flex; gap:8px; margin-top:auto; padding-top:12px; }
.biz-card .art { aspect-ratio:16/9; } .biz-card .art b { font-size:28px; color:#fff; text-align:center; padding:0 16px; letter-spacing:-.02em; }

/* Reveal con escalonado */
.reveal { opacity:0; transform:translateY(16px); transition:opacity .5s var(--ease), transform .5s var(--ease); }
.reveal.in { opacity:1; transform:none; }

/* Cajones (bolsa y chat) */
.scrim { position:fixed; inset:0; background:rgba(0,0,0,.4); opacity:0; pointer-events:none; transition:opacity .25s; z-index:90; }
.scrim.open { opacity:1; pointer-events:auto; }
.drawer { position:fixed; top:0; right:0; bottom:0; width:min(420px,100%); background:var(--bg); z-index:100; transform:translateX(100%); transition:transform .3s var(--ease); display:flex; flex-direction:column; visibility:hidden; }
.drawer.open { transform:none; visibility:visible; }
.drawer header { display:flex; align-items:center; justify-content:space-between; padding:16px; border-bottom:1px solid var(--line); }
.drawer .content { flex:1; overflow:auto; padding:16px; } .drawer footer { padding:16px; border-top:1px solid var(--line); }
.line { display:flex; gap:12px; align-items:center; padding:12px 0; border-bottom:1px solid var(--line); }
.line .mini { width:56px; height:56px; border-radius:12px; flex:none; display:grid; place-items:center; }
.line .mini svg { width:60%; }
.qty { display:inline-flex; align-items:center; gap:2px; } .qty button { width:44px; height:44px; border:0; background:transparent; font-size:18px; cursor:pointer; color:inherit; border-radius:50%; }
.group-title { margin:16px 0 4px; font-size:13px; font-weight:600; color:var(--muted); text-transform:uppercase; letter-spacing:.04em; }

/* Chat */
.bubbles { display:flex; flex-direction:column; gap:8px; }
.bubble { max-width:82%; padding:10px 14px; border-radius:18px; background:var(--card); align-self:flex-start; white-space:pre-wrap; overflow-wrap:anywhere; }
.bubble.me { align-self:flex-end; background:var(--fg); color:var(--bg); } .bubble small { display:block; opacity:.6; font-size:11px; margin-top:2px; }
.chatform { display:flex; gap:8px; } .chatform input { flex:1; }
.notice { font-size:13px; color:var(--muted); background:var(--card); border-radius:12px; padding:10px 12px; margin-bottom:12px; }
.err { color:#B3261E; font-size:14px; } .okmsg { color:var(--ok); font-size:14px; }

/* Páginas internas */
.crumbs { font-size:14px; color:var(--muted); padding:24px 0 8px; } .crumbs a { color:var(--muted); }
.detail { display:grid; grid-template-columns:1fr 1fr; gap:32px; padding:16px 0 56px; }
.detail .art { border-radius:var(--r-card); aspect-ratio:1; } .detail .art svg { width:40%; }
.detail .price-big { font-size:28px; font-weight:600; margin:12px 0; }
.empty { text-align:center; padding:48px 16px; color:var(--muted); }
.steps { display:grid; grid-template-columns:repeat(auto-fit,minmax(220px,1fr)); gap:16px; }
.step { background:var(--card); border-radius:var(--r-card); padding:24px; } .step em { font-style:normal; color:var(--accent); font-weight:700; }
.footer { margin-top:72px; padding:40px 0; border-top:1px solid var(--line); color:var(--muted); font-size:14px; }

/* Panel */
.panel-shell { display:grid; grid-template-columns:220px 1fr; gap:24px; padding:24px 0 56px; }
.side { display:flex; flex-direction:column; gap:4px; position:sticky; top:84px; align-self:start; }
.side button { text-align:left; min-height:44px; padding:10px 16px; border:0; border-radius:var(--r-pill); background:transparent; font:500 15px inherit; color:var(--fg); cursor:pointer; }
.side button[aria-current="true"] { background:var(--fg); color:var(--bg); }
.stats { display:grid; grid-template-columns:repeat(auto-fit,minmax(160px,1fr)); gap:12px; margin-bottom:24px; }
.stat { background:var(--card); border-radius:var(--r-card); padding:20px; } .stat b { font-size:32px; display:block; letter-spacing:-.02em; }
table { width:100%; border-collapse:collapse; background:var(--card); border-radius:var(--r-card); overflow:hidden; }
th, td { text-align:left; padding:12px 14px; border-bottom:1px solid var(--line); font-size:14px; vertical-align:top; }
select.mini { min-height:44px; border-radius:12px; border:1px solid var(--line); background:var(--bg); color:var(--fg); padding:0 8px; font:inherit; }
.panel-chat { display:grid; grid-template-columns:260px 1fr; gap:16px; }
.convs button { display:block; width:100%; text-align:left; padding:12px; border-radius:14px; border:0; background:var(--card); margin-bottom:8px; cursor:pointer; color:inherit; font:inherit; }
.convs button[aria-current="true"] { outline:2px solid var(--fg); }
.ai-card { background:var(--card); border-radius:var(--r-card); padding:20px; display:flex; flex-direction:column; gap:10px; }
.status { display:inline-block; padding:2px 10px; border-radius:var(--r-pill); font-size:12px; font-weight:600; background:rgba(128,128,140,.18); }
.status.on { background:#d8f3e3; color:#14532d; }
.out { background:var(--bg); border-radius:12px; padding:12px; white-space:pre-wrap; font-size:14px; }
.login { max-width:380px; margin:64px auto; background:var(--card); border-radius:var(--r-card); padding:28px; display:flex; flex-direction:column; gap:14px; }
.field label { display:block; font-size:14px; font-weight:600; margin-bottom:6px; }

@media (max-width:800px) {
  .detail, .panel-shell, .panel-chat { grid-template-columns:1fr; }
  .side { position:static; flex-direction:row; overflow-x:auto; }
  .side button { white-space:nowrap; }
  .nav { display:none; } .scroll-x { overflow-x:auto; }
  table { display:block; overflow-x:auto; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation:none !important; transition:none !important; scroll-behavior:auto !important; }
  .reveal { opacity:1; transform:none; }
}

/* Imágenes (generadas con IA, demo) */
.art.photo img, .art.cover img { width:100%; height:100%; object-fit:cover; display:block; transition:transform .6s var(--ease); }
.art.photo { background:#e9e9ee; } .card:hover .art.photo img, .card:hover .art.cover img { transform:scale(1.05); }
.art.cover { position:relative; } .art.cover img { position:absolute; inset:0; }
.art.cover::after { content:""; position:absolute; inset:0; background:linear-gradient(to top, rgba(0,0,0,.6), rgba(0,0,0,.05) 60%); }
.art.cover b { position:relative; z-index:1; align-self:end; margin-bottom:16px; }
.detail .art.photo svg { display:none; }
.slides { position:absolute; inset:0; z-index:-2; }
.slide { position:absolute; inset:0; width:100%; height:100%; object-fit:cover; opacity:0; transition:opacity 1.4s ease; }
.slide.on { opacity:1; }
.hero::before { display:none; }
.hero video { z-index:-1; }

/* Logotipo de marca (PNG del manual: no se redibuja ni se recolorea) */
.logo-img { display:block; height:32px; width:auto; max-width:none; }
.logo.rv { gap:0; } .logo.rv i, .logo.rv span { display:none; }

/* Área segura superior (barra de estado de Android/iOS con viewport-fit=cover). En navegador de escritorio vale 0. */
:root { --sat: max(env(safe-area-inset-top, 0px), var(--safe-area-inset-top, 0px)); }
html body .header, html body.store .header { border-top: var(--sat) solid transparent; }
html body .progress { top: var(--sat); }
html body .rv-alert-wrap, html body .rv-cards { top: calc(12px + var(--sat)); }
html body .mt-toast { top: calc(14px + var(--sat)); }
html body .viewer-x { top: calc(12px + var(--sat)); }
html body .drawer { padding-top: var(--sat); }
html body.msg-mode #msgRoot { padding-top: var(--sat); }
@media (max-width: 800px) {
  html body #bellMenu { top: calc(68px + var(--sat)); }
  html body .ag-chat { padding-top: var(--sat); }
}