/* Marco con la identidad Yardak (negro + rojo); adentro, el chat con los colores reales de WhatsApp oscuro */
:root {
  --page: #0b0a0a;
  --panel: #141212;
  --panel-line: rgba(245,242,240,.10);
  --ink: #f5f2f0;
  --ink-mute: #a8a29e;
  --red: #e5383b;
  --red-d: #b5161b;
  /* WhatsApp modo oscuro */
  --head: #1f1b1b;
  --wall: #0b141a;
  --in: #202c33;
  --out: #005c4b;
  --fg: #e9edef;
  --muted: #8696a0;
  --bar: #161414;
  --field: #2a2626;
  --send: #00a884;
  color-scheme: dark;
}
* { box-sizing: border-box; margin: 0; }
html, body { height: 100%; }
body { font: 15px/1.4 "Segoe UI", Helvetica, Arial, sans-serif; background: var(--page); color: var(--fg); }
button { font: inherit; cursor: pointer; border: 0; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }

.layout { min-height: 100%; display: grid; }
.pitch { display: none; }

.phone { display: flex; flex-direction: column; height: 100vh; height: 100dvh; background: var(--wall); }

/* Selector de negocio: en rojo y negro, baja de línea si no entra */
.pick { display: flex; flex-wrap: wrap; justify-content: center; gap: 6px; padding: 10px; padding-top: max(10px, env(safe-area-inset-top)); background: var(--bar); border-bottom: 1px solid var(--panel-line); }
.pick button { padding: 6px 12px; border-radius: 999px; background: transparent; color: var(--ink); font-size: .84rem; border: 1px solid var(--panel-line); }
.pick button:hover { border-color: var(--red); }
.pick button[aria-pressed="true"] { background: var(--red); border-color: var(--red); color: #fff; font-weight: 600; }
.pick button:focus-visible { outline: 2px solid var(--red); outline-offset: 2px; }

.wa-head { display: flex; align-items: center; gap: 10px; padding: 8px 12px; background: var(--head); color: var(--fg); }
.avatar { width: 40px; height: 40px; border-radius: 50%; display: grid; place-items: center; background: var(--red); color: #fff; font-weight: 700; font-size: 1.1rem; flex-shrink: 0; }
.wa-who { flex: 1; min-width: 0; }
.wa-name { font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.wa-status { font-size: .8rem; color: var(--muted); }
.wa-badge { width: 18px; height: 18px; border-radius: 50%; background: #25d366; color: #fff; font-size: .7rem; display: grid; place-items: center; flex-shrink: 0; }

.wa-chat {
  flex: 1; overflow-y: auto; padding: 12px 4% 8px; display: flex; flex-direction: column; gap: 4px;
  background-color: var(--wall);
  background-image: radial-gradient(rgba(255,255,255,.03) 1px, transparent 1px);
  background-size: 18px 18px;
}
.day { align-self: center; font-size: .75rem; color: var(--muted); background: var(--in); padding: 4px 10px; border-radius: 8px; margin: 4px 0 8px; }
.note-sys { align-self: center; max-width: 88%; text-align: center; font-size: .78rem; color: #ffd279; background: #1f2a30; padding: 6px 10px; border-radius: 8px; margin-bottom: 6px; }
.bubble { position: relative; max-width: 82%; padding: 6px 8px 18px 9px; border-radius: 8px; box-shadow: 0 1px .5px rgba(0,0,0,.3); white-space: pre-line; overflow-wrap: anywhere; font-size: .95rem; animation: pop .18s ease-out; }
.bubble.in { align-self: flex-start; background: var(--in); border-top-left-radius: 0; }
.bubble.out { align-self: flex-end; background: var(--out); border-top-right-radius: 0; }
.bubble .meta { position: absolute; right: 7px; bottom: 3px; font-size: .68rem; color: var(--muted); }
.bubble.out .meta { color: #a6c9c1; }
.bubble.out .meta::after { content: " ✓✓"; color: #53bdeb; }
.typing { align-self: flex-start; background: var(--in); padding: 10px 12px; border-radius: 8px; border-top-left-radius: 0; display: flex; gap: 4px; }
.typing span { width: 6px; height: 6px; border-radius: 50%; background: var(--muted); animation: blink 1.2s infinite; }
.typing span:nth-child(2) { animation-delay: .2s; }
.typing span:nth-child(3) { animation-delay: .4s; }
@keyframes blink { 0%, 80%, 100% { opacity: .3; } 40% { opacity: 1; } }
@keyframes pop { from { transform: scale(.96); opacity: .4; } to { transform: none; opacity: 1; } }

/* Sugerencias: también bajan de línea en vez de cortarse */
.wa-suggest { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 6px; padding: 6px 10px; background: var(--wall); }
.wa-suggest[hidden] { display: none; }
.wa-suggest button { padding: 7px 12px; border-radius: 18px; background: transparent; color: var(--ink); font-size: .84rem; border: 1px solid var(--red); text-align: left; }
.wa-suggest button:hover { background: var(--red); color: #fff; }
.wa-input { display: flex; gap: 8px; align-items: center; padding: 6px 8px; padding-bottom: max(6px, env(safe-area-inset-bottom)); background: var(--bar); }
.wa-input input { flex: 1; min-width: 0; font: inherit; color: var(--fg); background: var(--field); border: 0; border-radius: 22px; padding: 11px 16px; }
.wa-input input:focus-visible { outline: 2px solid var(--red); }
.wa-input button { width: 44px; height: 44px; border-radius: 50%; background: var(--send); display: grid; place-items: center; flex-shrink: 0; }
.wa-input svg { width: 20px; fill: #fff; }

@media (min-width: 900px) {
  body { background: radial-gradient(60% 50% at 80% 10%, rgba(229,56,59,.22), transparent 70%), var(--page); }
  .layout { grid-template-columns: 1fr 440px; gap: 48px; max-width: 1080px; margin: 0 auto; padding: 32px 24px; align-items: center; min-height: 100vh; }
  .pitch { display: grid; gap: 18px; background: var(--panel); border: 1px solid var(--panel-line); padding: 36px; border-radius: 20px; color: var(--ink); }
  .pitch-brand { font-size: .8rem; letter-spacing: .14em; color: var(--ink-mute); }
  .pitch h1 { font-family: Georgia, serif; font-weight: 400; font-size: 2.4rem; line-height: 1.12; text-wrap: balance; }
  .pitch h1 em { color: var(--red); }
  .pitch p { color: var(--ink-mute); font-size: 1.02rem; }
  .pitch ul { padding-left: 1.2rem; display: grid; gap: 6px; color: var(--ink); }
  .pitch li::marker { color: var(--red); }
  .pitch-cta { justify-self: start; background: var(--red); color: #fff; text-decoration: none; font-weight: 600; padding: 12px 20px; border-radius: 999px; box-shadow: 0 14px 30px -12px rgba(229,56,59,.7); }
  .pitch-cta:hover { background: var(--red-d); }
  .pitch-fine { font-size: .8rem !important; }
  .phone { height: 780px; max-height: calc(100vh - 64px); border-radius: 28px; overflow: hidden; border: 8px solid #000; box-shadow: 0 0 0 1px rgba(229,56,59,.35), 0 30px 70px -20px rgba(229,56,59,.35); }
}
@media (prefers-reduced-motion: reduce) { .bubble { animation: none; } .typing span { animation: none; opacity: .6; } }