@import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Sans:wght@400;600;700&display=swap');

/* Este archivo se carga tanto en nuestra pagina propia (index.html de este
   proyecto) como embebido en thunderjammer.com real -> nada puede usar
   selectores globales sin acotar (body, *, etc.) o le pisa estilos al sitio
   anfitrion. Todo lo del widget vive bajo #chat-widget; lo que necesita
   nuestra pagina propia vive bajo .tj-standalone-page (solo la trae nuestro
   index.html, el sitio real no tiene esa clase). */

:root {
  --tj-black: #000000;
  --tj-amber: #F5B301;
  --tj-white: #ffffff;
  --tj-panel: #141414;
  --tj-panel-alt: #1e1e1e;
  --tj-border: #2c2c2c;
}

#chat-widget, #chat-widget * { box-sizing: border-box; }

body.tj-standalone-page {
  margin: 0;
  font-family: 'IBM Plex Sans', system-ui, sans-serif;
  background: var(--tj-black);
  color: var(--tj-white);
  min-height: 100vh;
}

.tj-standalone-page .landing {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100vh;
  text-align: center;
  padding: 2rem;
}

.landing h1 {
  font-size: clamp(2.4rem, 6vw, 4rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  margin-bottom: 0.5rem;
}

.landing p {
  color: #8b8fa3;
  font-size: 1.1rem;
  max-width: 42ch;
}

.chat-widget {
  position: fixed; bottom: 1.5rem; left: 1.5rem; z-index: 9999;
  font-family: 'IBM Plex Sans', system-ui, sans-serif;
  font-size: 15px;
}

.chat-bubble {
  width: 56px; height: 56px;
  border-radius: 50%;
  border: 2px solid var(--tj-amber);
  background: var(--tj-black);
  color: var(--tj-amber);
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 4px 20px rgba(245,179,1,.35);
  transition: transform .2s, box-shadow .2s;
}
.chat-bubble:hover { transform: scale(1.08); box-shadow: 0 6px 28px rgba(245,179,1,.5); }

.chat-panel {
  position: absolute; bottom: 70px; left: 0;
  width: 360px; max-width: calc(100vw - 2rem);
  height: 520px; max-height: calc(100vh - 8rem);
  background: var(--tj-panel);
  border: 1px solid var(--tj-border);
  border-radius: 4px;
  box-shadow: 0 12px 48px rgba(0,0,0,.6);
  display: flex; flex-direction: column;
  overflow: hidden;
}
.chat-panel.hidden { display: none; }

.chat-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: .8rem 1rem;
  background: var(--tj-black);
  border-bottom: 2px solid var(--tj-amber);
  color: var(--tj-amber);
  font-weight: 600;
  font-size: 15px;
  letter-spacing: .04em;
  text-transform: uppercase;
}
#chat-close {
  background: none; border: none; color: var(--tj-amber);
  font-size: 1.5rem; cursor: pointer; line-height: 1;
}
#chat-close:hover { color: #fff; }

.chat-messages {
  flex: 1; overflow-y: auto; padding: .9rem;
  display: flex; flex-direction: column; gap: .6rem;
}

.msg { max-width: 82%; padding: .55rem .85rem; border-radius: 4px; font-size: 15px; font-weight: 400; line-height: 1.45; word-break: break-word; }
.msg.user   { align-self: flex-end; background: var(--tj-amber); color: var(--tj-black); border-bottom-right-radius: 0; }
.msg.bot    { align-self: flex-start; background: var(--tj-panel-alt); color: var(--tj-white); border: 1px solid var(--tj-border); border-bottom-left-radius: 0; }
.msg.error  { align-self: center; background: #2a0f0f; color: #f87171; font-size: .85rem; text-align: center; border: 1px solid #5c1f1f; }

.chat-input-row {
  display: flex; gap: .5rem; padding: .7rem .9rem;
  border-top: 1px solid var(--tj-border);
  background: var(--tj-black);
}
#chat-input {
  flex: 1; padding: .6rem .8rem;
  background: var(--tj-panel-alt); color: var(--tj-white);
  border: 1px solid var(--tj-border); border-radius: 4px;
  font-family: inherit; font-size: 15px; outline: none;
}
#chat-input:focus { border-color: var(--tj-amber); }
#chat-input::placeholder { color: #888; }

#chat-send {
  width: 40px; height: 40px; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  background: var(--tj-amber); color: var(--tj-black);
  border: none; border-radius: 4px; cursor: pointer;
  transition: opacity .15s;
}
#chat-send:hover { opacity: .85; }
#chat-send:disabled { opacity: .4; cursor: not-allowed; }

.chat-loading {
  display: flex; align-items: center; justify-content: center; gap: 5px;
  padding: .6rem;
  background: var(--tj-panel);
}
.chat-loading.hidden { display: none; }
.chat-loading span {
  width: 8px; height: 8px; border-radius: 50%; background: var(--tj-amber);
  animation: bounce .9s infinite alternate;
}
.chat-loading span:nth-child(2) { animation-delay: .15s; }
.chat-loading span:nth-child(3) { animation-delay: .3s; }

@keyframes bounce { to { transform: translateY(-6px); opacity: .4; } }

@media (max-width: 420px) {
  .chat-panel { width: calc(100vw - 2rem); left: -1.5rem; bottom: 70px; }
}