/*
 * EvoTechSphere Chatbot widget — self-contained styles.
 * Couleurs alignées sur la charte ets (orange #FF5B2E, dark #0E1014, light #F7F7F5).
 */

.etsbot {
  --etsbot-acc: #FF5B2E;
  --etsbot-acc-hover: #E64A1E;
  --etsbot-dark: #0E1014;
  --etsbot-snow: #F2F3F5;
  --etsbot-line: #2A2D33;
  --etsbot-line-light: #E0DDD6;
  --etsbot-muted: #8B92A0;
  --etsbot-ink: #15181F;
  --etsbot-radius: 14px;
  --etsbot-shadow: 0 24px 60px -30px rgba(0, 0, 0, 0.6);
  position: fixed;
  inset: auto 1rem 1rem auto;
  z-index: 60;
  font-family: "Inter Variable", "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  font-size: 14px;
  line-height: 1.5;
  color: var(--etsbot-snow);
}

@media (min-width: 640px) {
  .etsbot {
    inset: auto 1.5rem 1.5rem auto;
  }
}

/* ─── Launcher (bouton flottant) ─────────────────────────────────────── */
.etsbot-launcher {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 1.1rem 0.85rem 0.9rem;
  border: 0;
  border-radius: 999px;
  background: var(--etsbot-acc);
  color: #fff;
  font-family: inherit;
  font-size: 14px;
  font-weight: 500;
  letter-spacing: -0.01em;
  cursor: pointer;
  box-shadow: 0 14px 36px -14px rgba(255, 91, 46, 0.55), 0 6px 14px -6px rgba(0, 0, 0, 0.25);
  transition: transform 0.18s ease, background-color 0.18s ease, box-shadow 0.18s ease;
}
.etsbot-launcher:hover {
  background: var(--etsbot-acc-hover);
  transform: translateY(-1px);
}
.etsbot-launcher:focus-visible {
  outline: 2px solid #fff;
  outline-offset: 2px;
}
.etsbot-launcher__icon {
  display: inline-flex;
  width: 28px;
  height: 28px;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.15);
}
.etsbot-launcher__icon svg {
  width: 16px;
  height: 16px;
  stroke: currentColor;
  fill: none;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.etsbot[data-open="true"] .etsbot-launcher {
  display: none;
}

/* ─── Panel ──────────────────────────────────────────────────────────── */
.etsbot-panel {
  display: none;
  flex-direction: column;
  width: min(380px, calc(100vw - 2rem));
  height: min(560px, calc(100vh - 2rem));
  background: var(--etsbot-dark);
  color: var(--etsbot-snow);
  border: 1px solid var(--etsbot-line);
  border-radius: var(--etsbot-radius);
  box-shadow: var(--etsbot-shadow);
  overflow: hidden;
  animation: etsbot-pop 0.22s ease-out;
}
.etsbot[data-open="true"] .etsbot-panel {
  display: flex;
}

@keyframes etsbot-pop {
  from { opacity: 0; transform: translateY(8px) scale(0.98); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

/* ─── Header ─────────────────────────────────────────────────────────── */
.etsbot-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem 1rem 0.9rem 1rem;
  border-bottom: 1px solid var(--etsbot-line);
}
.etsbot-header__avatar {
  display: inline-flex;
  width: 36px;
  height: 36px;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
  background: rgba(255, 91, 46, 0.12);
  color: var(--etsbot-acc);
  border: 1px solid rgba(255, 91, 46, 0.25);
}
.etsbot-header__avatar svg {
  width: 18px;
  height: 18px;
  stroke: currentColor;
  fill: none;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.etsbot-header__title {
  flex: 1;
  font-family: "Inter Tight Variable", "Inter Tight", "Inter", system-ui, sans-serif;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: #fff;
}
.etsbot-header__title small {
  display: block;
  font-family: "JetBrains Mono Variable", ui-monospace, "SF Mono", Menlo, monospace;
  font-size: 10px;
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--etsbot-muted);
  margin-top: 2px;
}
.etsbot-header__close {
  display: inline-flex;
  width: 32px;
  height: 32px;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: 1px solid var(--etsbot-line);
  border-radius: 8px;
  color: var(--etsbot-snow);
  cursor: pointer;
  transition: background-color 0.18s ease;
}
.etsbot-header__close:hover { background: rgba(255, 255, 255, 0.06); }
.etsbot-header__close svg {
  width: 14px; height: 14px;
  stroke: currentColor; fill: none; stroke-width: 2;
  stroke-linecap: round; stroke-linejoin: round;
}

/* ─── Messages ───────────────────────────────────────────────────────── */
.etsbot-messages {
  flex: 1;
  overflow-y: auto;
  padding: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  scroll-behavior: smooth;
}
.etsbot-messages::-webkit-scrollbar { width: 6px; }
.etsbot-messages::-webkit-scrollbar-thumb { background: var(--etsbot-line); border-radius: 999px; }

.etsbot-msg {
  max-width: 85%;
  padding: 0.65rem 0.85rem;
  border-radius: 12px;
  white-space: pre-wrap;
  word-wrap: break-word;
  font-size: 13.5px;
  line-height: 1.55;
}
.etsbot-msg--bot {
  align-self: flex-start;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--etsbot-line);
  border-bottom-left-radius: 4px;
  color: var(--etsbot-snow);
}
.etsbot-msg--user {
  align-self: flex-end;
  background: var(--etsbot-acc);
  color: #fff;
  border-bottom-right-radius: 4px;
}
.etsbot-msg--error {
  align-self: stretch;
  background: rgba(255, 91, 46, 0.08);
  border: 1px solid rgba(255, 91, 46, 0.3);
  color: #FFB29A;
  font-size: 12.5px;
  text-align: center;
}
.etsbot-msg--error a { color: #fff; text-decoration: underline; }

.etsbot-typing {
  display: inline-flex;
  gap: 4px;
  align-items: center;
  align-self: flex-start;
  padding: 0.65rem 0.85rem;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--etsbot-line);
  border-radius: 12px;
  border-bottom-left-radius: 4px;
}
.etsbot-typing span {
  width: 6px; height: 6px; border-radius: 999px;
  background: var(--etsbot-muted);
  animation: etsbot-blink 1.2s infinite;
}
.etsbot-typing span:nth-child(2) { animation-delay: 0.2s; }
.etsbot-typing span:nth-child(3) { animation-delay: 0.4s; }
@keyframes etsbot-blink {
  0%, 60%, 100% { opacity: 0.3; transform: translateY(0); }
  30% { opacity: 1; transform: translateY(-2px); }
}

/* ─── Footer / input ─────────────────────────────────────────────────── */
.etsbot-footer {
  padding: 0.75rem;
  border-top: 1px solid var(--etsbot-line);
  background: rgba(0, 0, 0, 0.2);
}
.etsbot-form {
  display: flex;
  gap: 0.5rem;
  align-items: flex-end;
}
.etsbot-input {
  flex: 1;
  resize: none;
  min-height: 38px;
  max-height: 120px;
  padding: 0.55rem 0.75rem;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--etsbot-line);
  border-radius: 10px;
  color: var(--etsbot-snow);
  font-family: inherit;
  font-size: 13.5px;
  line-height: 1.5;
  transition: border-color 0.15s ease, background-color 0.15s ease;
}
.etsbot-input:focus {
  outline: none;
  border-color: var(--etsbot-acc);
  background: rgba(255, 255, 255, 0.06);
}
.etsbot-input::placeholder { color: var(--etsbot-muted); }
.etsbot-send {
  display: inline-flex;
  width: 38px; height: 38px;
  align-items: center;
  justify-content: center;
  background: var(--etsbot-acc);
  color: #fff;
  border: 0;
  border-radius: 10px;
  cursor: pointer;
  transition: background-color 0.18s ease;
  flex-shrink: 0;
}
.etsbot-send:hover:not(:disabled) { background: var(--etsbot-acc-hover); }
.etsbot-send:disabled { opacity: 0.4; cursor: not-allowed; }
.etsbot-send svg {
  width: 16px; height: 16px;
  stroke: currentColor; fill: none; stroke-width: 2;
  stroke-linecap: round; stroke-linejoin: round;
}
.etsbot-footer__legal {
  margin-top: 0.5rem;
  font-size: 10.5px;
  color: var(--etsbot-muted);
  text-align: center;
  font-family: "JetBrains Mono Variable", ui-monospace, monospace;
  letter-spacing: 0.04em;
}
.etsbot-footer__legal a { color: var(--etsbot-snow); text-decoration: underline; text-underline-offset: 2px; }