/* ============================================================
   SISBM Assistant — Chat Widget
   Thème "console SOC" : fond nuit, accent cyan, police mono
   pour les statuts, sans-serif pour la conversation.
   ============================================================ */

:root {
  --sisbm-navy-950: #0a0f1c;
  --sisbm-navy-900: #0f172a;
  --sisbm-navy-800: #16223a;
  --sisbm-navy-700: #1e2c47;
  --sisbm-cyan-400: #22d3ee;
  --sisbm-cyan-300: #67e8f9;
  --sisbm-amber-500: #f5a524;
  --sisbm-text-100: #eef2f8;
  --sisbm-text-400: #93a1b8;
  --sisbm-font-body: -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, Roboto, sans-serif;
  --sisbm-font-mono: "JetBrains Mono", "SFMono-Regular", Consolas, monospace;
}

#sisbm-chat-launcher,
#sisbm-chat-window * {
  box-sizing: border-box;
}

/* ---------- Bouton flottant ---------- */
#sisbm-chat-launcher {
  position: fixed;
  right: 24px;
  bottom: 100px; /* au-dessus de la bulle WhatsApp existante */
  width: 60px;
  height: 60px;
  border-radius: 16px;
  border: none;
  background: linear-gradient(155deg, var(--sisbm-navy-800), var(--sisbm-navy-950));
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.35), 0 0 0 1px rgba(34, 211, 238, 0.25) inset;
  cursor: pointer;
  z-index: 9998;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

#sisbm-chat-launcher:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.4), 0 0 0 1px rgba(34, 211, 238, 0.4) inset;
}

#sisbm-chat-launcher:focus-visible {
  outline: 2px solid var(--sisbm-cyan-400);
  outline-offset: 3px;
}

#sisbm-chat-launcher svg {
  width: 26px;
  height: 26px;
  stroke: var(--sisbm-cyan-300);
}

#sisbm-chat-launcher .sisbm-ping {
  position: absolute;
  top: -3px;
  right: -3px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--sisbm-amber-500);
  box-shadow: 0 0 0 2px var(--sisbm-navy-950);
}

@media (prefers-reduced-motion: no-preference) {
  #sisbm-chat-launcher .sisbm-ping::after {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: 50%;
    background: var(--sisbm-amber-500);
    animation: sisbm-pulse 2.2s ease-out infinite;
  }
}

@keyframes sisbm-pulse {
  0% { transform: scale(1); opacity: 0.7; }
  100% { transform: scale(2.4); opacity: 0; }
}

/* ---------- Fenêtre de chat ---------- */
#sisbm-chat-window {
  position: fixed;
  right: 24px;
  bottom: 172px;
  width: 360px;
  max-width: calc(100vw - 32px);
  height: 520px;
  max-height: calc(100vh - 220px);
  background: var(--sisbm-navy-900);
  border-radius: 18px;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.45);
  border: 1px solid var(--sisbm-navy-700);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  z-index: 9999;
  font-family: var(--sisbm-font-body);
  opacity: 0;
  transform: translateY(16px) scale(0.98);
  pointer-events: none;
  transition: opacity 0.18s ease, transform 0.18s ease;
}

#sisbm-chat-window.sisbm-open {
  opacity: 1;
  transform: translateY(0) scale(1);
  pointer-events: auto;
}

/* ---------- En-tête style "console" ---------- */
.sisbm-header {
  background: linear-gradient(120deg, var(--sisbm-navy-950), var(--sisbm-navy-800));
  padding: 14px 16px;
  display: flex;
  align-items: center;
  gap: 10px;
  border-bottom: 1px solid var(--sisbm-navy-700);
}

.sisbm-header .sisbm-avatar {
  width: 34px;
  height: 34px;
  border-radius: 9px;
  background: var(--sisbm-navy-700);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--sisbm-cyan-300);
  font-family: var(--sisbm-font-mono);
  font-size: 13px;
  flex-shrink: 0;
}

.sisbm-header-text {
  flex: 1;
  min-width: 0;
}

.sisbm-header-text .sisbm-title {
  color: var(--sisbm-text-100);
  font-weight: 600;
  font-size: 14px;
  line-height: 1.2;
}

.sisbm-header-text .sisbm-status {
  font-family: var(--sisbm-font-mono);
  font-size: 11px;
  color: var(--sisbm-cyan-300);
  display: flex;
  align-items: center;
  gap: 5px;
  margin-top: 2px;
}

.sisbm-status .sisbm-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #34d399;
  flex-shrink: 0;
}

.sisbm-header button.sisbm-close {
  background: none;
  border: none;
  color: var(--sisbm-text-400);
  cursor: pointer;
  padding: 4px;
  border-radius: 6px;
  display: flex;
}

.sisbm-header button.sisbm-close:hover {
  color: var(--sisbm-text-100);
  background: rgba(255, 255, 255, 0.06);
}

/* ---------- Zone de messages ---------- */
.sisbm-messages {
  flex: 1;
  overflow-y: auto;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  background:
    radial-gradient(circle at 100% 0%, rgba(34, 211, 238, 0.05), transparent 40%),
    var(--sisbm-navy-900);
}

.sisbm-msg {
  max-width: 84%;
  padding: 9px 12px;
  border-radius: 12px;
  font-size: 13.5px;
  line-height: 1.5;
  white-space: pre-line;
}

.sisbm-msg.sisbm-bot {
  align-self: flex-start;
  background: var(--sisbm-navy-800);
  color: var(--sisbm-text-100);
  border-bottom-left-radius: 3px;
}

.sisbm-msg.sisbm-user {
  align-self: flex-end;
  background: var(--sisbm-cyan-400);
  color: var(--sisbm-navy-950);
  font-weight: 500;
  border-bottom-right-radius: 3px;
}

.sisbm-msg a {
  color: var(--sisbm-cyan-300);
}
.sisbm-msg.sisbm-user a {
  color: var(--sisbm-navy-950);
  text-decoration: underline;
}

/* Bulles de "saisie en cours" */
.sisbm-typing {
  align-self: flex-start;
  display: flex;
  gap: 4px;
  padding: 10px 12px;
  background: var(--sisbm-navy-800);
  border-radius: 12px;
  border-bottom-left-radius: 3px;
}
.sisbm-typing span {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--sisbm-text-400);
}
@media (prefers-reduced-motion: no-preference) {
  .sisbm-typing span {
    animation: sisbm-bounce 1.1s infinite ease-in-out;
  }
  .sisbm-typing span:nth-child(2) { animation-delay: 0.15s; }
  .sisbm-typing span:nth-child(3) { animation-delay: 0.3s; }
}
@keyframes sisbm-bounce {
  0%, 60%, 100% { transform: translateY(0); opacity: 0.5; }
  30% { transform: translateY(-4px); opacity: 1; }
}

/* ---------- Suggestions rapides ---------- */
.sisbm-suggestions {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  padding: 0 16px 12px;
  background: var(--sisbm-navy-900);
}

.sisbm-chip {
  font-family: var(--sisbm-font-mono);
  font-size: 11.5px;
  color: var(--sisbm-cyan-300);
  background: rgba(34, 211, 238, 0.08);
  border: 1px solid rgba(34, 211, 238, 0.3);
  border-radius: 999px;
  padding: 6px 11px;
  cursor: pointer;
  transition: background 0.15s ease;
}

.sisbm-chip:hover {
  background: rgba(34, 211, 238, 0.18);
}

.sisbm-chip:focus-visible {
  outline: 2px solid var(--sisbm-cyan-400);
  outline-offset: 2px;
}

/* ---------- Formulaire de contact (capture de lead) ---------- */
.sisbm-lead-form {
  align-self: stretch;
  background: var(--sisbm-navy-800);
  border: 1px solid var(--sisbm-navy-700);
  border-radius: 12px;
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.sisbm-lead-form label {
  font-size: 11.5px;
  font-family: var(--sisbm-font-mono);
  color: var(--sisbm-text-400);
}

.sisbm-lead-form input,
.sisbm-lead-form textarea {
  background: var(--sisbm-navy-950);
  border: 1px solid var(--sisbm-navy-700);
  border-radius: 8px;
  padding: 8px 10px;
  color: var(--sisbm-text-100);
  font-size: 13px;
  font-family: var(--sisbm-font-body);
  width: 100%;
}

.sisbm-lead-form input:focus,
.sisbm-lead-form textarea:focus {
  outline: none;
  border-color: var(--sisbm-cyan-400);
}

.sisbm-lead-form textarea {
  resize: vertical;
  min-height: 50px;
}

.sisbm-lead-form button {
  margin-top: 2px;
  background: var(--sisbm-cyan-400);
  color: var(--sisbm-navy-950);
  border: none;
  border-radius: 8px;
  padding: 9px;
  font-weight: 600;
  font-size: 13px;
  cursor: pointer;
}

.sisbm-lead-form button:hover {
  background: var(--sisbm-cyan-300);
}

/* ---------- Zone de saisie ---------- */
.sisbm-input-bar {
  display: flex;
  gap: 8px;
  padding: 12px;
  border-top: 1px solid var(--sisbm-navy-700);
  background: var(--sisbm-navy-900);
}

.sisbm-input-bar input {
  flex: 1;
  background: var(--sisbm-navy-800);
  border: 1px solid var(--sisbm-navy-700);
  border-radius: 10px;
  padding: 10px 12px;
  color: var(--sisbm-text-100);
  font-size: 13.5px;
  font-family: var(--sisbm-font-body);
}

.sisbm-input-bar input::placeholder {
  color: var(--sisbm-text-400);
  font-family: var(--sisbm-font-mono);
  font-size: 12.5px;
}

.sisbm-input-bar input:focus {
  outline: none;
  border-color: var(--sisbm-cyan-400);
}

.sisbm-input-bar button {
  width: 40px;
  height: 40px;
  flex-shrink: 0;
  border: none;
  border-radius: 10px;
  background: var(--sisbm-cyan-400);
  color: var(--sisbm-navy-950);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}

.sisbm-input-bar button:hover {
  background: var(--sisbm-cyan-300);
}

.sisbm-input-bar button svg {
  width: 17px;
  height: 17px;
}

/* ---------- Mobile ---------- */
@media (max-width: 480px) {
  #sisbm-chat-window {
    right: 12px;
    left: 12px;
    width: auto;
    bottom: 96px;
    height: min(560px, 72vh);
  }
  #sisbm-chat-launcher {
    right: 16px;
    bottom: 84px;
  }
}