/* =============================================================
   demo/demo.css — split-screen glass oscuro para /demo/
   Firma visual: gradiente violeta→celeste, glass, sombras suaves.
   Sidebar (info) + chat protagonista. Usa las variables del
   design system en static/css/core.css (--t-*, --r-*, --shadow-*).
   ============================================================= */

.demo-page {
  margin: 0;
  padding: 0;
  min-height: calc(100vh - 68px);
  position: relative;
  overflow: hidden;
  isolation: isolate;
  background:
    radial-gradient(1200px 600px at -10% -10%, rgba(124,58,237,.22), transparent 60%),
    radial-gradient(900px 500px at 110% 110%, rgba(125,211,252,.16), transparent 55%),
    linear-gradient(180deg, var(--t-bg) 0%, var(--t-bg-alt) 100%);
}

.demo-page::before {
  content: "";
  position: absolute; inset: 0;
  background-image:
    radial-gradient(circle at 1px 1px, rgba(124,58,237,.08) 1px, transparent 0);
  background-size: 28px 28px;
  mask-image: linear-gradient(180deg, rgba(0,0,0,.5), rgba(0,0,0,0));
  -webkit-mask-image: linear-gradient(180deg, rgba(0,0,0,.5), rgba(0,0,0,0));
  z-index: -1;
}

/* ====================== Layout split ====================== */
.demo-split {
  display: grid;
  grid-template-columns: 320px 1fr;
  min-height: calc(100vh - 68px);
  max-width: 1400px;
  margin: 0 auto;
  gap: 0;
}

@media (max-width: 920px) {
  .demo-split { grid-template-columns: 1fr; }
}

/* ====================== Sidebar ====================== */
.demo-side {
  padding: 2rem 1.5rem;
  border-right: 1px solid var(--t-line);
  background:
    linear-gradient(180deg, rgba(20,24,45,.7), rgba(20,24,45,.5));
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  position: relative;
}
@media (max-width: 920px) {
  .demo-side { border-right: 0; border-bottom: 1px solid var(--t-line); }
}

.demo-side__brand {
  display: flex; align-items: center; gap: .55rem;
  font-weight: 800; font-size: 1.05rem; color: var(--t-primary);
}
.demo-side__brand-mark {
  width: 32px; height: 32px; border-radius: 9px;
  background: var(--t-grad);
  display: grid; place-items: center;
  color: #fff; font-weight: 900; font-size: .9rem;
  box-shadow: 0 6px 18px rgba(124,58,237,.35);
}

.demo-side__business {
  background: rgba(20,24,45,.6);
  border: 1px solid var(--t-line);
  border-radius: var(--r-lg);
  padding: 1rem 1.1rem;
  position: relative;
  overflow: hidden;
}
.demo-side__business::before {
  content: "";
  position: absolute; left: 0; top: 0; bottom: 0; width: 4px;
  background: var(--t-grad);
  border-radius: 4px 0 0 4px;
}
.demo-side__business-label {
  font-size: .7rem; font-weight: 700; letter-spacing: .08em;
  color: var(--t-text-2); text-transform: uppercase;
  margin-bottom: .35rem;
}
.demo-side__business-name {
  font-size: 1.15rem; font-weight: 700; color: var(--t-primary);
  line-height: 1.2;
}
.demo-side__business-type {
  display: inline-flex; align-items: center; gap: .35rem;
  margin-top: .5rem;
  padding: .25rem .55rem;
  border-radius: 999px;
  background: rgba(124,58,237,.08);
  color: var(--t-primary);
  font-size: .78rem; font-weight: 600;
}

.demo-side__status {
  display: flex; align-items: center; gap: .55rem;
  padding: .7rem .85rem;
  border-radius: var(--r-md);
  background: rgba(20,24,45,.7);
  border: 1px solid var(--t-line);
}
.demo-side__status-dot {
  width: 10px; height: 10px; border-radius: 50%;
  background: #10b981;
  box-shadow: 0 0 0 4px rgba(16,185,129,.18);
  position: relative;
  animation: demo-pulse 2.4s infinite;
}
.demo-side__status-dot--off {
  background: #f59e0b;
  box-shadow: 0 0 0 4px rgba(245,158,11,.18);
}
@keyframes demo-pulse {
  0%, 100% { box-shadow: 0 0 0 4px rgba(16,185,129,.18); }
  50%      { box-shadow: 0 0 0 8px rgba(16,185,129,0); }
}
.demo-side__status-text {
  font-size: .85rem; color: var(--t-text); font-weight: 600;
}
.demo-side__status-text small {
  display: block; color: var(--t-text-2); font-weight: 400; font-size: .75rem;
}

.demo-side__hints {
  background: rgba(124,58,237,.04);
  border: 1px dashed rgba(124,58,237,.25);
  border-radius: var(--r-md);
  padding: .9rem 1rem;
  font-size: .82rem; color: var(--t-text);
}
.demo-side__hints strong {
  display: block; margin-bottom: .35rem; color: var(--t-primary);
  font-size: .78rem; letter-spacing: .04em; text-transform: uppercase;
}
.demo-side__hints ul { margin: .25rem 0 0; padding-left: 1.1rem; }
.demo-side__hints li { margin: .15rem 0; color: var(--t-text-2); }
.demo-side__hints li b { color: var(--t-text); font-weight: 600; }

.demo-side__actions {
  margin-top: auto;
  display: flex; flex-direction: column; gap: .5rem;
}
.demo-side__session {
  font-size: .72rem; color: var(--t-text-2);
  font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  word-break: break-all;
}

/* ====================== Stage (derecha) ====================== */
.demo-stage {
  padding: 2rem 2.25rem 1.5rem;
  display: flex; flex-direction: column;
  min-height: calc(100vh - 68px);
}
@media (max-width: 920px) {
  .demo-stage { padding: 1.25rem 1rem; }
}

/* ====================== Pantalla inicial ====================== */
.demo-intro-head {
  margin-bottom: 1.5rem;
}
.demo-intro-head h1 {
  font-size: clamp(1.75rem, 3vw, 2.4rem);
  margin: 0 0 .35rem;
  background: var(--t-grad);
  -webkit-background-clip: text; background-clip: text; color: transparent;
  letter-spacing: -.02em;
}
.demo-intro-head p {
  color: var(--t-text-2); max-width: 60ch; margin: 0;
  font-size: 1rem; line-height: 1.55;
}

.demo-intro-grid {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 1.5rem;
  align-items: stretch;
  flex: 1;
}
@media (max-width: 920px) {
  .demo-intro-grid { grid-template-columns: 1fr; }
}

/* Card con el formulario */
.demo-intro-card {
  background: rgba(20,24,45,.85);
  border: 1px solid var(--t-line);
  border-radius: var(--r-lg);
  padding: 1.5rem;
  box-shadow: var(--shadow-md);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  display: flex; flex-direction: column; gap: 1rem;
}
.demo-intro-card h2 {
  margin: 0; font-size: 1.05rem; font-weight: 700; color: var(--t-primary);
}

.demo-intro-form .form__row {
  display: grid; grid-template-columns: 1fr 1fr; gap: .85rem;
}
@media (max-width: 540px) {
  .demo-intro-form .form__row { grid-template-columns: 1fr; }
}
.demo-intro-form label {
  display: flex; flex-direction: column; gap: .35rem;
  font-size: .85rem; font-weight: 600; color: var(--t-text);
}
.demo-intro-form select,
.demo-intro-form input {
  font: inherit; font-weight: 400;
  padding: .7rem .85rem;
  border: 1px solid var(--t-line-2);
  border-radius: 10px;
  background: var(--t-bg-alt);
  color: var(--t-text);
  transition: border-color .15s, box-shadow .15s;
}
.demo-intro-form select:focus,
.demo-intro-form input:focus {
  outline: 0;
  border-color: var(--t-primary);
  box-shadow: 0 0 0 4px rgba(124,58,237,.12);
}

.demo-intro-submit {
  width: 100%;
  justify-content: center;
  font-size: 1rem;
  padding: .9rem 1rem;
  border-radius: 12px;
}

.demo-intro-disclaim {
  font-size: .75rem; color: var(--t-text-2); line-height: 1.5;
  margin: 0; padding-top: .25rem;
}

/* Preview del chat (lado derecho en intro) */
.demo-intro-preview {
  background: linear-gradient(135deg, rgba(124,58,237,.10), rgba(125,211,252,.10));
  border: 1px solid var(--t-line);
  border-radius: var(--r-lg);
  padding: 1.25rem;
  display: flex; flex-direction: column; gap: .85rem;
  position: relative;
  overflow: hidden;
}
.demo-intro-preview::before {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(400px 200px at 20% 0%, rgba(255,255,255,.08), transparent);
  pointer-events: none;
}
.demo-intro-preview-label {
  font-size: .72rem; font-weight: 700; letter-spacing: .08em;
  color: var(--t-primary); text-transform: uppercase;
  position: relative;
}
.demo-intro-preview-headline {
  font-size: 1.15rem; font-weight: 700; color: var(--t-primary);
  line-height: 1.3;
  position: relative;
}
.demo-intro-preview-headline em {
  font-style: normal;
  background: var(--t-grad);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}

.demo-preview-bubbles {
  display: flex; flex-direction: column; gap: .65rem;
  position: relative; padding: .25rem 0;
}
.demo-preview-bubble {
  max-width: 78%; padding: .65rem .9rem;
  border-radius: 16px; font-size: .92rem; line-height: 1.45;
  box-shadow: 0 2px 10px rgba(15,12,41,.05);
}
.demo-preview-bubble--a {
  background: var(--t-panel-2); color: var(--t-text);
  border-bottom-left-radius: 4px;
  align-self: flex-start;
}
.demo-preview-bubble--u {
  background: var(--t-grad); color: #fff;
  border-bottom-right-radius: 4px;
  align-self: flex-end;
}

.demo-intro-preview-meta {
  display: flex; gap: 1rem; flex-wrap: wrap;
  font-size: .78rem; color: var(--t-text-2);
  position: relative;
}
.demo-intro-preview-meta b { color: var(--t-primary); font-weight: 700; }

/* ====================== Chat (vista con sesión) ====================== */
.chat-shell {
  background: rgba(20,24,45,.82);
  border: 1px solid var(--t-line);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-lg);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  display: flex; flex-direction: column;
  height: calc(100vh - 68px - 4rem);   /* viewport menos nav y padding stage */
  min-height: 540px;
  overflow: hidden;
  position: relative;
}
.chat-shell::before {
  content: ""; position: absolute; top: 0; left: 0; right: 0; height: 4px;
  background: var(--t-grad);
}
@media (max-width: 920px) {
  .chat-shell { height: 78vh; min-height: 480px; }
}

.chat-shell__head {
  display: flex; align-items: center; gap: .85rem;
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--t-line);
  background: linear-gradient(180deg, rgba(20,24,45,.85), rgba(20,24,45,.5));
}
.chat-shell__avatar {
  width: 44px; height: 44px;
  border-radius: 14px;
  background: var(--t-grad);
  display: grid; place-items: center;
  color: #fff; font-size: 1.2rem; font-weight: 800;
  box-shadow: 0 8px 22px rgba(124,58,237,.4);
  flex-shrink: 0;
}
.chat-shell__title { line-height: 1.2; }
.chat-shell__title strong {
  display: block; font-size: 1.02rem; color: var(--t-primary); font-weight: 800;
}
.chat-shell__title small {
  display: inline-flex; align-items: center; gap: .35rem;
  font-size: .78rem; color: var(--t-text-2);
}
.chat-shell__title small .pulse {
  width: 8px; height: 8px; border-radius: 50%;
  background: #10b981;
  box-shadow: 0 0 0 3px rgba(16,185,129,.2);
  animation: demo-pulse 2.4s infinite;
}
.chat-shell__title small .pulse--off {
  background: #f59e0b;
  box-shadow: 0 0 0 3px rgba(245,158,11,.2);
}
.chat-shell__session {
  margin-left: auto; text-align: right;
  font-size: .7rem; color: var(--t-text-2);
  font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  word-break: break-all;
  max-width: 200px;
}
@media (max-width: 540px) { .chat-shell__session { display: none; } }

.chat-shell__log {
  flex: 1; overflow-y: auto;
  padding: 1.5rem 1.5rem .5rem;
  display: flex; flex-direction: column; gap: .85rem;
  background:
    radial-gradient(800px 400px at 50% -10%, rgba(124,58,237,.12), transparent 60%),
    linear-gradient(180deg, var(--t-bg) 0%, var(--t-panel) 100%);
  scroll-behavior: smooth;
}
.chat-shell__log::-webkit-scrollbar { width: 8px; }
.chat-shell__log::-webkit-scrollbar-thumb { background: var(--t-line-2); border-radius: 8px; }

.chat-bubble {
  max-width: 78%;
  padding: .8rem 1.05rem;
  border-radius: 18px;
  font-size: .96rem; line-height: 1.5;
  word-wrap: break-word;
  box-shadow: 0 2px 12px rgba(15,12,41,.05);
  animation: bubble-in .25s ease-out;
}
@keyframes bubble-in {
  from { opacity: 0; transform: translateY(6px); }
  to   { opacity: 1; transform: translateY(0); }
}
.chat-bubble--assistant {
  background: var(--t-panel-2);
  color: var(--t-text);
  border: 1px solid var(--t-line);
  border-bottom-left-radius: 6px;
  align-self: flex-start;
}
.chat-bubble--user {
  background: var(--t-grad);
  color: #fff;
  border-bottom-right-radius: 6px;
  align-self: flex-end;
  box-shadow: 0 6px 20px rgba(124,58,237,.28);
}

.chat-bubble__name {
  display: block; font-size: .7rem; font-weight: 700;
  letter-spacing: .04em; text-transform: uppercase;
  color: var(--t-primary);
  margin-bottom: .25rem;
}
.chat-bubble--user .chat-bubble__name {
  color: rgba(255,255,255,.85);
}

/* Typing */
.chat-bubble--typing {
  align-self: flex-start;
  background: var(--t-panel-2);
  border: 1px solid var(--t-line);
  border-bottom-left-radius: 6px;
  display: inline-flex; align-items: center; gap: 5px;
  padding: .85rem 1.1rem;
}
.chat-bubble--typing span {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--t-primary); opacity: .45;
  animation: typing-bounce 1s infinite ease-in-out;
}
.chat-bubble--typing span:nth-child(2) { animation-delay: .15s; }
.chat-bubble--typing span:nth-child(3) { animation-delay: .30s; }
@keyframes typing-bounce {
  0%, 80%, 100% { transform: translateY(0); opacity: .35; }
  40%           { transform: translateY(-5px); opacity: .85; }
}

/* Chips */
.chat-chips {
  display: flex; flex-wrap: wrap; gap: .5rem;
  padding: .5rem 1.5rem 1rem;
  background: linear-gradient(180deg, transparent, rgba(20,24,45,.5));
}
.chat-chip {
  font: inherit; font-size: .85rem;
  padding: .55rem .95rem;
  border-radius: 999px;
  background: rgba(28,34,64,.85);
  border: 1px solid var(--t-line);
  color: var(--t-text);
  cursor: pointer;
  transition: all .15s ease;
  box-shadow: 0 1px 2px rgba(15,12,41,.04);
}
.chat-chip:hover {
  background: var(--t-grad-soft);
  border-color: var(--t-primary);
  color: var(--t-primary);
  transform: translateY(-1px);
}
.chat-chip:active { transform: translateY(0); }

/* Input bar */
.chat-inputbar {
  display: flex; gap: .5rem;
  padding: .9rem 1rem;
  border-top: 1px solid var(--t-line);
  background: rgba(20,24,45,.9);
}
.chat-inputbar input {
  flex: 1; font: inherit;
  padding: .8rem 1rem;
  border: 1px solid var(--t-line-2);
  border-radius: 12px;
  background: var(--t-bg-alt);
  color: var(--t-text);
  transition: border-color .15s, box-shadow .15s;
}
.chat-inputbar input:focus {
  outline: 0; border-color: var(--t-primary);
  box-shadow: 0 0 0 4px rgba(124,58,237,.12);
}
.chat-inputbar input:disabled { opacity: .5; }
.chat-inputbar button {
  border: 0; cursor: pointer;
  padding: 0 .9rem;
  border-radius: 12px;
  background: var(--t-grad);
  color: #fff;
  display: inline-flex; align-items: center; gap: .35rem;
  font: inherit; font-weight: 700;
  box-shadow: 0 6px 18px rgba(124,58,237,.35);
  transition: transform .15s, box-shadow .15s;
}
.chat-inputbar button:hover:not(:disabled) {
  transform: translateY(-1px);
  box-shadow: 0 10px 24px rgba(124,58,237,.45);
}
.chat-inputbar button:disabled { opacity: .6; cursor: wait; }

/* CTA final */
.chat-cta {
  padding: 1.1rem 1.25rem;
  background: linear-gradient(135deg, rgba(124,58,237,.06), rgba(125,211,252,.06));
  border-top: 1px solid var(--t-line);
  text-align: center;
}
.chat-cta p {
  margin: 0 0 .65rem; font-weight: 700; color: var(--t-primary);
}
.chat-cta .btn { width: 100%; justify-content: center; }

/* ====================== Demo warn (motor IA apagado) ====================== */
.demo-warn-banner {
  display: flex; align-items: center; gap: .65rem;
  margin-bottom: 1rem;
  padding: .7rem 1rem;
  background: rgba(245,158,11,.1);
  border: 1px solid rgba(245,158,11,.3);
  color: var(--t-warn);
  border-radius: var(--r-md);
  font-size: .85rem;
}
.demo-warn-banner b { font-weight: 700; }

/* ====================== Footer disclaimer ====================== */
.demo-foot {
  text-align: center;
  margin-top: 1rem;
  font-size: .78rem;
  color: var(--t-text-2);
}
.demo-foot a {
  color: var(--t-primary); font-weight: 600;
}
.demo-foot code {
  background: rgba(124,58,237,.06);
  color: var(--t-primary);
  padding: .1em .4em;
  border-radius: 4px;
  font-size: .92em;
  font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
}

/* Los botones .btn/.btn--primary/.btn--ghost ya los define
   static/css/components/buttons.css (cargado globalmente en base.html).
   No redefinir aqui: pisaba el boton "Suscribirse" del footer y otros
   botones compartidos en cualquier pagina que cargara este stylesheet. */

/* ====================== Mensaje de error del form ====================== */
.form-error {
  background: rgba(239,68,68,.1);
  border: 1px solid rgba(239,68,68,.3);
  color: #fca5a5;
  padding: .65rem .9rem;
  border-radius: 10px;
  font-size: .85rem;
  margin-bottom: 1rem;
}
</content>