/* ============================================================
   PediChateando — Plantilla pública con el carrusel de mensajes (layouts/chat-publico.html).
   La usan /canal/login y /registro. Mobile-first: el carrusel arriba y el contenido debajo;
   desde 900px, dos columnas (carrusel | contenido). Cada página trae su propio CSS para lo suyo.
   ============================================================ */
.pc-body {
    --pc-primary: #1a73e8;
    --pc-violeta: #8b5cf6;
    --pc-verde: #25d366;
    --pc-texto: #0f172a;
    --pc-borde: #e2e8f0;
    margin: 0;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: #f8fafc;
    color: var(--pc-texto);
    min-height: 100vh;
    min-height: 100dvh;
    display: flex;
    flex-direction: column;
    overflow-x: hidden;
}

/* ---- Fondo decorativo (fijo y recortado: nunca genera scroll horizontal) ---- */
.pc-fondo { position: fixed; inset: 0; overflow: hidden; z-index: -1; pointer-events: none; }
.pc-blob { position: absolute; border-radius: 50%; filter: blur(90px); opacity: 0.35; }
.pc-blob-1 { width: 320px; height: 320px; top: -140px; left: -140px; background: linear-gradient(135deg, var(--pc-primary), var(--pc-violeta)); }
.pc-blob-2 { width: 280px; height: 280px; bottom: -120px; right: -120px; background: linear-gradient(135deg, var(--pc-verde), var(--pc-primary)); }

/* ---- Encabezado: el MISMO de la landing (.lp-nav en landing.css), para que el sitio se sienta uno solo ---- */
.pc-header {
    position: sticky; top: 0; z-index: 50; display: flex; align-items: center; justify-content: space-between; gap: 12px;
    width: 100%; padding: 12px 16px; box-sizing: border-box;
    background: rgba(248, 250, 252, 0.85); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(226, 232, 240, 0.7);
}
.pc-logo { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; }
.pc-logo img { width: 36px; height: 36px; border-radius: 10px; box-shadow: 0 4px 14px rgba(0, 229, 255, 0.35); }
.pc-logo span { font-size: 19px; font-weight: 800; letter-spacing: -0.5px; color: var(--pc-texto); }
.pc-logo b { color: var(--pc-primary); font-weight: 800; }
.pc-nav-links { display: none; gap: 26px; }
.pc-nav-links a { text-decoration: none; color: #64748b; font-size: 15px; font-weight: 500; }
.pc-nav-links a:hover, .pc-nav-links a[aria-current] { color: var(--pc-primary); }
.pc-btn {
    display: inline-flex; align-items: center; justify-content: center; min-height: 38px; padding: 7px 16px; box-sizing: border-box;
    border-radius: 999px; font-size: 13.5px; font-weight: 700; text-decoration: none; transition: transform 0.2s ease;
    background: #fff; color: var(--pc-texto); border: 2px solid var(--pc-borde);
}
.pc-btn:hover { transform: translateY(-2px); border-color: var(--pc-verde); }

/* ---- Estructura ---- */
.pc-main {
    flex: 1; width: 100%; max-width: 1080px; margin: 0 auto; padding: 16px 16px 24px; box-sizing: border-box;
    display: flex; flex-direction: column; align-items: center; gap: 18px;
}
.pc-intro, .pc-contenido { width: 100%; max-width: 560px; }
.pc-intro { display: flex; flex-direction: column; align-items: flex-start; gap: 12px; }

/* ---- Carrusel de mensajes (js/chat-carrusel.js) ---- */
.pc-carrusel { position: relative; width: 100%; height: 104px; overflow: hidden; }
.pc-slide {
    position: absolute; inset: 0; display: flex; flex-direction: column; gap: 8px;
    opacity: 0; transform: translateY(16px); transition: opacity 0.5s ease, transform 0.5s ease;
}
.pc-slide.activo { opacity: 1; transform: none; }
.pc-burbuja {
    max-width: 88%; padding: 8px 12px; border-radius: 14px; font-size: 13px; line-height: 1.4; box-sizing: border-box;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.05);
    opacity: 0; transform: translateY(6px); transition: opacity 0.35s ease, transform 0.35s ease;
}
.pc-burbuja.visible { opacity: 1; transform: none; }
.pc-in { align-self: flex-start; background: #fff; border: 1px solid var(--pc-borde); border-bottom-left-radius: 4px; }
.pc-out { align-self: flex-end; background: #dcf8c6; border-bottom-right-radius: 4px; }
.pc-escribiendo {
    display: none; gap: 4px; width: fit-content; padding: 10px 14px; background: #fff;
    border: 1px solid var(--pc-borde); border-radius: 14px; border-bottom-left-radius: 4px;
}
.pc-escribiendo.visible { display: flex; }
.pc-escribiendo span { width: 6px; height: 6px; border-radius: 50%; background: #94a3b8; animation: pc-escribe 1.4s infinite; }
.pc-escribiendo span:nth-child(2) { animation-delay: 0.2s; }
.pc-escribiendo span:nth-child(3) { animation-delay: 0.4s; }

@keyframes pc-escribe { 0%, 60%, 100% { transform: translateY(0); opacity: 0.5; } 30% { transform: translateY(-4px); opacity: 1; } }

@media (min-width: 600px) {
    .pc-header { padding: 14px 32px; }
    .pc-main { padding: 24px 32px 40px; }
    .pc-burbuja { font-size: 14px; }
}

/* ---- Escritorio: mismo encabezado que la landing desde 1024px ---- */
@media (min-width: 1024px) {
    .pc-header { padding: 16px 60px; }
    .pc-nav-links { display: flex; }
    .pc-logo img { width: 42px; height: 42px; }
    .pc-logo span { font-size: 22px; }
}

/* ---- Escritorio: carrusel a la izquierda, contenido a la derecha ---- */
@media (min-width: 900px) {
    .pc-blob-1 { width: 500px; height: 500px; top: -200px; left: -200px; }
    .pc-blob-2 { width: 420px; height: 420px; bottom: -160px; right: -160px; }
    /* las dos columnas pegadas al centro: el contenido no queda recostado a la derecha */
    .pc-main { flex-direction: row; justify-content: center; align-items: center; gap: 40px; padding: 24px 120px 60px 40px; }
    .pc-intro { flex: 0 1 360px; gap: 20px; }
    .pc-contenido { flex: 0 1 540px; }
    .pc-carrusel { height: 150px; }
}

/* ---- Pantallas anchas: el formulario centrado en la página y los mensajes a su izquierda ---- */
@media (min-width: 1200px) {
    .pc-main {
        display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 48px;
        max-width: none; padding: 24px 60px 60px;
    }
    .pc-intro { grid-column: 1; justify-self: end; width: 100%; max-width: 380px; }
    .pc-contenido { grid-column: 2; width: 540px; }
}

@media (prefers-reduced-motion: reduce) {
    .pc-slide, .pc-burbuja { transition: none; }
    .pc-escribiendo span { animation: none; }
}

/* ---- Pie legal (fragments/pie-legal.html, V57) ---- */
.pc-pie-legal { color: #475569; border-top: 1px solid var(--pc-borde); background: rgba(255,255,255,.6); }