/* ═══════════════════════════════════════════════════════════════
   INFINITY AGENTS — Login + Chat Panel
   Misma estética dark/space que la landing.
   Variables disponibles desde style.css (cargado antes).
═══════════════════════════════════════════════════════════════ */

/* ─── NAV: ESTADO LOGADO ─────────────────────────────────────── */
#nav-user-status {
  display: flex;
  align-items: center;
  gap: var(--sp3);
  font-family: var(--fd);
  font-size: var(--tx-nano);
  letter-spacing: .10em;
  text-transform: uppercase;
}
.nav-user-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--ok);
  flex-shrink: 0;
  animation: wsPulse 2.5s infinite;
}
.nav-username {
  color: var(--paper);
  font-weight: 600;
}
.nav-user-sep {
  color: var(--v3);
}
.nav-logout-btn {
  background: transparent;
  border: 1px solid var(--v3);
  color: var(--paper-3);
  font-family: var(--fd);
  font-size: var(--tx-nano);
  letter-spacing: .10em;
  text-transform: uppercase;
  padding: 3px 8px;
  cursor: pointer;
  transition: border-color .15s, color .15s;
  line-height: 1.4;
}
.nav-logout-btn:hover {
  border-color: var(--err);
  color: var(--err);
}

/* ─── LOGIN OVERLAY ──────────────────────────────────────────── */
#login-overlay {
  position: fixed;
  inset: 0;
  z-index: 900;
  background: oklch(8% 0.02 222 / 0.96);
  backdrop-filter: blur(12px);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity .22s ease;
}
#login-overlay.visible {
  opacity: 1;
  pointer-events: auto;
}

.login-box {
  width: min(400px, 92vw);
  background: var(--v1);
  border: 1px solid var(--v3);
  padding: var(--sp8) var(--sp8) var(--sp10);
  position: relative;
}

.login-close {
  position: absolute;
  top: var(--sp4);
  right: var(--sp4);
  background: transparent;
  border: none;
  color: var(--paper-3);
  font-size: 1.4rem;
  cursor: pointer;
  line-height: 1;
  padding: 2px 6px;
  transition: color .15s;
}
.login-close:hover { color: var(--paper); }

.login-header {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--sp2);
  margin-bottom: var(--sp8);
  padding-bottom: var(--sp6);
  border-bottom: 1px solid var(--v3);
}
.login-header img { height: 28px; }
.login-subtitle {
  font-family: var(--fd);
  font-size: var(--tx-nano);
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--paper-3);
}

.login-field {
  display: flex;
  flex-direction: column;
  gap: var(--sp2);
  margin-bottom: var(--sp6);
}
.login-field label {
  font-family: var(--fd);
  font-size: var(--tx-nano);
  letter-spacing: .10em;
  text-transform: uppercase;
  color: var(--paper-3);
}
.login-field input {
  background: var(--void);
  border: 1px solid var(--v3);
  color: var(--paper);
  font-family: var(--fd);
  font-size: var(--tx-sm);
  padding: var(--sp3) var(--sp4);
  outline: none;
  transition: border-color .15s;
  width: 100%;
}
.login-field input:focus { border-color: var(--s); }
.login-field input::placeholder { color: var(--paper-3); opacity: .5; }

#login-error {
  background: oklch(58% 0.20 25 / 0.15);
  border: 1px solid var(--err);
  color: var(--err);
  font-family: var(--fd);
  font-size: var(--tx-nano);
  letter-spacing: .06em;
  padding: var(--sp3) var(--sp4);
  margin-bottom: var(--sp6);
}

#login-submit {
  width: 100%;
  background: var(--s);
  border: none;
  color: oklch(10% 0.02 196);
  font-family: var(--fd);
  font-size: var(--tx-sm);
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  padding: var(--sp4) var(--sp6);
  cursor: pointer;
  transition: background .18s;
  margin-top: var(--sp2);
}
#login-submit:hover { background: var(--s-hi); }
#login-submit:disabled { opacity: .5; cursor: not-allowed; }
#login-submit span { pointer-events: none; }


/* ─── CHAT OVERLAY ───────────────────────────────────────────── */
#agent-chat-overlay {
  position: fixed;
  inset: 0;
  z-index: 900;
  background: oklch(8% 0.02 222 / 0.98);
  display: flex;
  flex-direction: column;
  opacity: 0;
  pointer-events: none;
  transition: opacity .22s ease;
}
#agent-chat-overlay.visible {
  opacity: 1;
  pointer-events: auto;
}

/* Header */
.chat-top-bar {
  flex-shrink: 0;
  height: 58px;
  background: oklch(8% 0.02 222 / 0.95);
  border-bottom: 1px solid var(--v3);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--sp8);
  backdrop-filter: blur(8px);
}
.chat-agent-info {
  display: flex;
  align-items: center;
  gap: var(--sp3);
}
.chat-status-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--ok);
  animation: wsPulse 2.5s infinite;
}
#chat-agent-name {
  font-family: var(--fd);
  font-size: var(--tx-sm);
  font-weight: 600;
  letter-spacing: .10em;
  text-transform: uppercase;
  color: var(--paper);
}
.chat-top-logo {
  height: 48px;
  image-rendering: pixelated;
  opacity: .85;
}
#chat-close-btn {
  background: transparent;
  border: none;
  color: var(--paper-3);
  font-size: 16px;
  line-height: 1;
  padding: 4px 8px;
  cursor: pointer;
  transition: color .15s;
  margin-left: 4px;
}
#chat-close-btn:hover { color: var(--paper); }
#chat-logout-btn {
  background: transparent;
  border: 1px solid var(--v3);
  color: var(--paper-3);
  font-family: var(--fd);
  font-size: var(--tx-nano);
  letter-spacing: .08em;
  text-transform: uppercase;
  padding: 5px 12px;
  cursor: pointer;
  transition: border-color .15s, color .15s;
}
#chat-logout-btn:hover {
  border-color: var(--err);
  color: var(--err);
}

/* Messages area */
#chat-messages {
  flex: 1;
  overflow-y: auto;
  padding: var(--sp8) var(--sp8) var(--sp4);
  display: flex;
  flex-direction: column;
  gap: var(--sp6);
  max-width: 860px;
  width: 100%;
  margin: 0 auto;
  scrollbar-width: thin;
  scrollbar-color: var(--v3) transparent;
}
#chat-messages::-webkit-scrollbar { width: 4px; }
#chat-messages::-webkit-scrollbar-track { background: transparent; }
#chat-messages::-webkit-scrollbar-thumb { background: var(--v3); }

/* Individual messages */
.chat-msg {
  display: flex;
  flex-direction: column;
  gap: var(--sp2);
  max-width: 78%;
  animation: msgFadeIn .18s ease;
}
@keyframes msgFadeIn {
  from { opacity: 0; transform: translateY(6px); }
  to   { opacity: 1; transform: translateY(0); }
}

.chat-msg.user { align-self: flex-end; }
.chat-msg.assistant { align-self: flex-start; }

.msg-label {
  font-family: var(--fd);
  font-size: var(--tx-nano);
  letter-spacing: .10em;
  text-transform: uppercase;
  color: var(--paper-3);
}
.chat-msg.user .msg-label { text-align: right; }

.msg-bubble {
  padding: var(--sp4) var(--sp6);
  border: 1px solid var(--v3);
  line-height: 1.65;
  font-size: var(--tx-sm);
  white-space: pre-wrap;
  word-break: break-word;
}
.chat-msg.user .msg-bubble {
  background: var(--v2);
  color: var(--paper);
  border-color: var(--v3);
}
.chat-msg.assistant .msg-bubble {
  background: var(--v1);
  color: var(--paper);
  border-color: oklch(70% 0.13 188 / 0.25);
}

/* Streaming cursor */
.stream-cursor {
  display: inline-block;
  width: 8px;
  height: 1em;
  background: var(--ok);
  margin-left: 2px;
  vertical-align: text-bottom;
  animation: blink .7s step-end infinite;
}
@keyframes blink {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0; }
}

/* Error message */
.msg-bubble.error {
  color: var(--err);
  border-color: oklch(58% 0.20 25 / 0.35);
  background: oklch(58% 0.20 25 / 0.08);
}

/* Welcome / empty state */
#chat-welcome {
  align-self: center;
  text-align: center;
  margin-top: auto;
  margin-bottom: auto;
  color: var(--paper-3);
}
#chat-welcome img {
  height: 120px;
  image-rendering: pixelated;
  opacity: .8;
  margin-bottom: var(--sp4);
}
#chat-welcome p {
  font-family: var(--fd);
  font-size: var(--tx-sm);
  letter-spacing: .08em;
  text-transform: uppercase;
}

/* Input bar */
.chat-input-bar {
  flex-shrink: 0;
  border-top: 1px solid var(--v3);
  padding: var(--sp4) var(--sp8) var(--sp6);
  display: flex;
  gap: var(--sp3);
  align-items: flex-end;
  max-width: 860px;
  width: 100%;
  margin: 0 auto;
  /* extend to full width */
  align-self: stretch;
  box-sizing: border-box;
}
/* Make the input bar stretch full width despite flex child centering */
#agent-chat-overlay > .chat-input-bar {
  max-width: 100%;
  padding-left: calc(50% - 430px + var(--sp8));
  padding-right: calc(50% - 430px + var(--sp8));
}
@media (max-width: 900px) {
  #agent-chat-overlay > .chat-input-bar {
    padding-left: var(--sp4);
    padding-right: var(--sp4);
  }
}

#chat-input {
  flex: 1;
  background: var(--v1);
  border: 1px solid var(--v3);
  color: var(--paper);
  font-family: var(--fb);
  font-size: var(--tx-sm);
  padding: var(--sp3) var(--sp4);
  resize: none;
  outline: none;
  line-height: 1.5;
  max-height: 160px;
  overflow-y: auto;
  transition: border-color .15s;
  scrollbar-width: thin;
  scrollbar-color: var(--v3) transparent;
}
#chat-input:focus { border-color: var(--s); }
#chat-input::placeholder { color: var(--paper-3); opacity: .4; }

#chat-send-btn {
  background: var(--s);
  border: none;
  color: oklch(10% 0.02 196);
  font-family: var(--fd);
  font-size: var(--tx-lg);
  font-weight: 700;
  width: 44px;
  height: 44px;
  cursor: pointer;
  transition: background .18s;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}
#chat-send-btn:hover { background: var(--s-hi); }
#chat-send-btn:disabled { opacity: .4; cursor: not-allowed; }

/* Mobile adjustments */
@media (max-width: 640px) {
  .chat-msg { max-width: 92%; }
  .chat-top-bar { padding: 0 var(--sp4); }
  #chat-messages { padding: var(--sp6) var(--sp4) var(--sp3); }
}


/* ═══════════════════════════════════════════════════════════════
   OFFICE AGENT CHAT PANEL — panel lateral dentro de la oficina
═══════════════════════════════════════════════════════════════ */

/* Botón de apertura — mismo estilo que #office-close */
#ocp-toggle {
  position: absolute;
  bottom: var(--sp6);
  right: var(--sp6);
  z-index: 25;
  display: none; /* JS lo muestra si está logado */
  background: oklch(10% .022 222 / .92);
  border: 1px solid var(--v3);
  color: var(--paper-2);
  font-family: var(--fd);
  font-size: var(--tx-xs);
  font-weight: 600;
  letter-spacing: .14em;
  text-transform: uppercase;
  padding: 8px 20px;
  cursor: pointer;
  transition: border-color .15s, color .15s;
}
#ocp-toggle:hover { border-color: var(--s); color: var(--s); }
#ocp-toggle.active {
  border-color: var(--s);
  color: var(--s);
}

/* Panel principal */
#office-chat-panel {
  position: absolute;
  top: 32px;       /* debajo de la stats bar */
  right: 0;
  bottom: 0;
  width: 340px;
  z-index: 22;
  display: none;   /* JS lo muestra */
  flex-direction: column;
  background: oklch(7% 0.02 222 / 0.97);
  border-left: 1px solid var(--v3);
  backdrop-filter: blur(12px);
  animation: ocpSlideIn .18s ease;
}
@keyframes ocpSlideIn {
  from { opacity: 0; transform: translateX(16px); }
  to   { opacity: 1; transform: translateX(0); }
}

/* Header del panel */
.ocp-header {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--sp3) var(--sp4);
  border-bottom: 1px solid var(--v3);
  height: 42px;
}
.ocp-agent-badge {
  display: flex;
  align-items: center;
  gap: var(--sp3);
  min-width: 0;
}
.ocp-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--v3);
  flex-shrink: 0;
  transition: background .3s;
}
.ocp-dot.active { background: var(--ok); animation: wsPulse 2.5s infinite; }
#ocp-agent-name {
  font-family: var(--fd);
  font-size: var(--tx-nano);
  letter-spacing: .10em;
  text-transform: uppercase;
  color: var(--paper-3);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  transition: color .2s;
}
#ocp-agent-name.has-agent { color: var(--paper); }
#ocp-close {
  background: transparent;
  border: none;
  color: var(--paper-3);
  font-size: 1.3rem;
  cursor: pointer;
  line-height: 1;
  padding: 2px 4px;
  flex-shrink: 0;
  transition: color .15s;
}
#ocp-close:hover { color: var(--paper); }

/* Área de mensajes */
#ocp-messages {
  flex: 1;
  overflow-y: auto;
  padding: var(--sp4);
  display: flex;
  flex-direction: column;
  gap: var(--sp4);
  scrollbar-width: thin;
  scrollbar-color: var(--v3) transparent;
}
#ocp-messages::-webkit-scrollbar { width: 3px; }
#ocp-messages::-webkit-scrollbar-thumb { background: var(--v3); }

/* Estado vacío */
#ocp-welcome {
  margin: auto;
  text-align: center;
  color: var(--paper-3);
  padding: var(--sp6);
}
.ocp-welcome-line {
  font-family: var(--fd);
  font-size: var(--tx-nano);
  letter-spacing: .08em;
  text-transform: uppercase;
  line-height: 1.8;
}
.ocp-welcome-line strong { color: var(--s); }

/* Mensajes */
.ocp-msg {
  display: flex;
  flex-direction: column;
  gap: 3px;
  animation: msgFadeIn .15s ease;
}
.ocp-msg.user  { align-self: flex-end; max-width: 88%; }
.ocp-msg.assistant { align-self: flex-start; max-width: 92%; }
.ocp-msg-label {
  font-family: var(--fd);
  font-size: 9px;
  letter-spacing: .10em;
  text-transform: uppercase;
  color: var(--paper-3);
}
.ocp-msg.user .ocp-msg-label { text-align: right; }
.ocp-msg-bubble {
  padding: var(--sp3) var(--sp4);
  border: 1px solid var(--v3);
  font-size: var(--tx-nano);
  line-height: 1.6;
  white-space: pre-wrap;
  word-break: break-word;
}
.ocp-msg.user .ocp-msg-bubble {
  background: var(--v2);
  color: var(--paper);
}
.ocp-msg.assistant .ocp-msg-bubble {
  background: var(--v1);
  color: var(--paper);
  border-color: oklch(70% 0.13 188 / 0.2);
}
.ocp-msg-bubble.error {
  color: var(--err);
  border-color: oklch(58% 0.20 25 / 0.35);
  background: oklch(58% 0.20 25 / 0.07);
}

/* Dropdown @ mention */
#ocp-mention-list {
  position: absolute;
  bottom: 56px;
  left: 0;
  right: 0;
  background: var(--v1);
  border-top: 1px solid var(--v3);
  border-bottom: 1px solid var(--v3);
  display: none;
  flex-direction: column;
  z-index: 30;
  max-height: 210px;
  overflow-y: auto;
}
#ocp-mention-list.visible { display: flex; }
.ocp-mention-item {
  display: flex;
  align-items: center;
  gap: var(--sp4);
  padding: var(--sp3) var(--sp4);
  cursor: pointer;
  border-bottom: 1px solid var(--v3);
  transition: background .1s;
}
.ocp-mention-item:last-child { border-bottom: none; }
.ocp-mention-item:hover,
.ocp-mention-item.focused {
  background: var(--v2);
}
.ocp-mention-name {
  font-family: var(--fd);
  font-size: var(--tx-nano);
  font-weight: 600;
  letter-spacing: .10em;
  color: var(--s);
}
.ocp-mention-desc {
  font-size: 10px;
  color: var(--paper-3);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* Input */
.ocp-input-row {
  flex-shrink: 0;
  display: flex;
  gap: var(--sp2);
  align-items: flex-end;
  padding: var(--sp3) var(--sp4) var(--sp4);
  border-top: 1px solid var(--v3);
}
#ocp-input {
  flex: 1;
  background: var(--void);
  border: 1px solid var(--v3);
  color: var(--paper);
  font-family: var(--fb);
  font-size: var(--tx-nano);
  padding: var(--sp2) var(--sp3);
  resize: none;
  outline: none;
  line-height: 1.5;
  max-height: 100px;
  overflow-y: auto;
  transition: border-color .15s;
  scrollbar-width: thin;
}
#ocp-input:focus { border-color: var(--s); }
#ocp-input::placeholder { color: var(--paper-3); opacity: .45; }
#ocp-send {
  background: var(--s);
  border: none;
  color: oklch(10% 0.02 196);
  font-family: var(--fd);
  font-size: var(--tx-base);
  font-weight: 700;
  width: 34px;
  height: 34px;
  cursor: pointer;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background .18s;
}
#ocp-send:hover { background: var(--s-hi); }
#ocp-send:disabled { opacity: .4; cursor: not-allowed; }

/* ── Barra de sesiones por agente ───────────────────────────────────────────── */
#ocp-sessions {
  flex-shrink: 0;
  display: flex;
  flex-wrap: nowrap;
  overflow-x: auto;
  gap: 2px;
  padding: 4px 6px;
  border-bottom: 1px solid var(--v3);
  background: oklch(6% 0.018 222 / 0.95);
  scrollbar-width: thin;
  scrollbar-color: var(--v3) transparent;
}
#ocp-sessions::-webkit-scrollbar { height: 3px; }
#ocp-sessions::-webkit-scrollbar-thumb { background: var(--v3); }

.ocp-session-tab {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 3px 8px 3px 10px;
  background: var(--v1);
  border: 1px solid var(--v3);
  cursor: pointer;
  white-space: nowrap;
  flex-shrink: 0;
  transition: border-color .15s, background .15s;
}
.ocp-session-tab:hover { border-color: var(--paper-3); background: var(--v2); }
.ocp-session-tab.active {
  border-color: var(--s);
  background: oklch(14% 0.04 196);
}
.ocp-session-name {
  font-family: var(--fd);
  font-size: 9px;
  letter-spacing: .10em;
  text-transform: uppercase;
  color: var(--paper-3);
}
.ocp-session-tab.active .ocp-session-name { color: var(--s); }
.ocp-session-close {
  background: transparent;
  border: none;
  color: var(--paper-3);
  font-size: 12px;
  line-height: 1;
  padding: 0 1px;
  cursor: pointer;
  opacity: 0;
  transition: color .12s, opacity .12s;
}
.ocp-session-tab:hover .ocp-session-close { opacity: 1; }
.ocp-session-tab.active .ocp-session-close { opacity: 0.6; }
.ocp-session-tab.active .ocp-session-close:hover { color: var(--paper); opacity: 1; }

/* ── Botón nueva sesión en el chat externo ───────────────────────────────────── */
.chat-top-actions {
  display: flex;
  align-items: center;
  gap: var(--sp3);
}
#chat-new-session-btn {
  background: transparent;
  border: 1px solid var(--v3);
  color: var(--paper-3);
  font-family: var(--fd);
  font-size: 10px;
  letter-spacing: .08em;
  text-transform: uppercase;
  padding: 4px 10px;
  cursor: pointer;
  transition: border-color .15s, color .15s;
}
#chat-new-session-btn:hover { border-color: var(--s); color: var(--s); }

/* Responsive: en móvil ocupa toda la anchura */
@media (max-width: 640px) {
  #office-chat-panel {
    width: 100%;
    top: 32px;
    border-left: none;
    border-top: 1px solid var(--v3);
  }
  #ocp-toggle {
    bottom: var(--sp4);
    right: var(--sp4);
  }
}