@import url('https://fonts.googleapis.com/css2?family=Google+Sans:ital,opsz,wght@0,17..18,400..700;1,17..18,400..700&display=swap');

* {
  font-family: "Google Sans", sans-serif;
  margin: 0; padding: 0;
  box-sizing: border-box;
  color: #333;
  scroll-behavior: smooth;
}

h1 { white-space: nowrap; }
a, p { font-size: 18px; opacity: 0.8; }
input{
  font-size: 18px;
}

/* BODY */
.body-padding {
  padding: 0 10px 0 250px;
  overflow-y: auto;
}

/* SIDEBAR */
.sidebar {
  position: fixed;
  left: 0; top: 0;
  width: 240px; height: 100vh;
  background: #f9fafb;
  border-right: 1px solid #e5e7eb;
  padding: 14px 10px;
  display: flex; flex-direction: column; gap: 4px;
  overflow-y: auto;
  z-index: 10;
}

.new-chat-btn {
  background: #7c3aed;
  color: white !important;
  border: none;
  border-radius: 20px;
  padding: 12px 16px;
  cursor: pointer;
  font-size: 14px; font-weight: 500;
  text-align: left;
  transition: background 0.2s;
  margin-bottom: 8px;
  opacity: 1 !important;
}
.new-chat-btn:hover { background: #a855f7; }

.history-title {
  font-size: 11px;
  color: #9ca3af !important;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 4px 8px;
  opacity: 1 !important;
}

.history-item {
  display: block; width: 100%;
  padding: 12px 14px;
  border-radius: 14px;
  cursor: pointer;
  font-size: 13px; color: #4b5563;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
  transition: background 0.15s;
  border: none; background: transparent;
  text-align: left; opacity: 1 !important;
}
.history-item:hover { background: #f3f4f6; }
.history-item.active { background: #ede9fe; color: #7c3aed; font-weight: 500; }

/* MODAL BIENVENIDA */
.modal-overlay { background: rgba(0,0,0,0.119); backdrop-filter: blur(8px); }
.modal-welcome { width: 520px; }

/* CHAT */
.chat-wrapper {
  max-width: 800px;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* MENSAJES */
.messages {
  flex: 1;
  padding-bottom: 180px!important;
}

/* SUGERENCIAS */
#suggestions {
  bottom: 110px;
  left: 250px; right: 10px;
  max-width: 800px;
  margin: auto;
}

/* TITULO */
.welcome-title {
  font-size: 2.5rem; font-weight: 200;
  line-height: 1.1; color: #1f2937;
  padding-bottom: 40px;
}

/* SELECTOR PERSONALIDAD */
.personality-select {
  padding: 10px 16px;
  border-radius: 30px;
  border: 1px solid #e5e7eb;
  font-size: 14px;
  cursor: pointer;
  outline: none;
  height: 55px;
}

/* INPUT BAR */
.input-bar {
  bottom: 10px;
  left: 250px; right: 10px;
  display: flex; flex-direction: column;
  align-items: center;
  gap: 2px;
}
.input-bar > * { width: 100%; max-width: 800px; }

/* INPUT */
.question-input { padding: 20px 200px 20px 20px; }
.question-input:focus { box-shadow: 0 0 0 1px #b439fbe8; }

/* BOTONES */
#sendBtn, .sendBtn { width: 55px; height: 55px; }
#sendBtn:disabled, .sendBtn:disabled { background: #d1d5db; cursor: not-allowed; }

/* FOOTER */
.footer-text { font-size: 0.78rem; }

/* MODAL INFO */
.info-modal-overlay { display: none; background: rgba(0,0,0,0.4); backdrop-filter: blur(4px); }
.modal-info { width: 460px; }

/* SCROLL PERSONALIZADO */
::-webkit-scrollbar {
  width: 5px;
}

::-webkit-scrollbar-track {
  background: transparent;
}

::-webkit-scrollbar-thumb {
  background: #a4a4a4;
  border-radius: 999px;
}

::-webkit-scrollbar-thumb:hover {
  background: #727272;
}