#twc-widget-root {
  --twc-primary: #0f766e;
  --twc-secondary: #14b8a6;
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 99999;
  font-family: "Segoe UI", sans-serif;
}

.twc-bubble {
  border: 0;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--twc-primary), var(--twc-secondary));
  color: #fff;
  padding: 14px 20px;
  font-size: 16px;
  font-weight: 700;
  cursor: pointer;
  box-shadow: 0 16px 40px rgba(15, 118, 110, 0.28);
  transition: filter 160ms ease, opacity 160ms ease, box-shadow 160ms ease;
}

.twc-open-chat-button {
  border: 0;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--twc-primary), var(--twc-secondary));
  color: #fff;
  padding: 14px 22px;
  font-size: 16px;
  font-weight: 700;
  line-height: 1;
  cursor: pointer;
  box-shadow: 0 16px 40px rgba(15, 118, 110, 0.22);
}

.twc-panel {
  position: absolute;
  right: 0;
  bottom: 72px;
  width: min(360px, calc(100vw - 32px));
  background: #fff;
  border-radius: 20px;
  box-shadow: 0 24px 60px rgba(15, 23, 42, 0.18);
  overflow: hidden;
  transition: filter 180ms ease, opacity 180ms ease, box-shadow 180ms ease;
}

.twc-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  padding: 18px 20px;
  color: #fff;
  background: linear-gradient(135deg, var(--twc-primary), var(--twc-secondary));
  transition: background 180ms ease, opacity 180ms ease;
}

.twc-support-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

.twc-support-image {
  width: 46px;
  height: 46px;
  border-radius: 999px;
  object-fit: cover;
  background: rgba(255, 255, 255, 0.14);
  flex: 0 0 auto;
}

.twc-header strong,
.twc-header span {
  display: block;
}

.twc-header span {
  margin-top: 4px;
  font-size: 13px;
  opacity: 0.88;
}

.twc-close {
  border: 0;
  background: transparent;
  color: #fff;
  font-size: 28px;
  line-height: 1;
  cursor: pointer;
}

.twc-body {
  display: grid;
  gap: 16px;
  padding: 18px;
  transition: background 180ms ease;
}

.twc-intro p {
  margin: 0 0 10px;
  color: #334155;
}

.twc-lead-form,
.twc-message-form {
  display: grid;
  gap: 12px;
}

.twc-actions {
  display: grid;
}

.twc-lead-form label,
.twc-message-form textarea {
  display: grid;
  gap: 6px;
  font-size: 14px;
  color: #334155;
}

.twc-lead-form input,
.twc-message-form textarea {
  width: 100%;
  border: 1px solid #cbd5e1;
  border-radius: 12px;
  padding: 12px 14px;
  font: inherit;
  box-sizing: border-box;
}

.twc-lead-form button,
.twc-message-form button,
.twc-reset-button {
  border: 0;
  border-radius: 12px;
  background: var(--twc-primary);
  color: #fff;
  padding: 12px 16px;
  font-weight: 700;
  cursor: pointer;
}

.twc-reset-button {
  background: #e2e8f0;
  color: #0f172a;
}

.twc-status {
  border-radius: 14px;
  background: #ecfeff;
  color: #155e75;
  padding: 12px 14px;
  font-size: 14px;
}

.twc-panel[data-chat-state="off"] {
  box-shadow: 0 18px 42px rgba(15, 23, 42, 0.12);
}

.twc-panel[data-chat-state="off"] .twc-header {
  background: linear-gradient(135deg, #64748b, #94a3b8);
}

.twc-panel[data-chat-state="off"] .twc-body {
  background: #f8fafc;
}

.twc-panel[data-chat-state="off"] .twc-intro,
.twc-panel[data-chat-state="off"] .twc-status,
.twc-panel[data-chat-state="off"] .twc-actions {
  opacity: 0.95;
}

.twc-panel[data-chat-state="off"] .twc-status {
  background: #e2e8f0;
  color: #475569;
}

.twc-bubble[data-chat-state="off"] {
  filter: saturate(0.45);
  box-shadow: 0 12px 28px rgba(100, 116, 139, 0.2);
}

.twc-messages {
  display: grid;
  gap: 10px;
  max-height: 240px;
  overflow-y: auto;
  padding-right: 4px;
}

.twc-message {
  display: flex;
}

.twc-message span {
  max-width: 85%;
  border-radius: 16px;
  padding: 10px 12px;
  font-size: 14px;
  line-height: 1.4;
}

.twc-message-visitor {
  justify-content: flex-end;
}

.twc-message-visitor span {
  background: var(--twc-primary);
  color: #fff;
}

.twc-message-admin span,
.twc-message-system span {
  background: #f1f5f9;
  color: #0f172a;
}

@media (max-width: 640px) {
  #twc-widget-root {
    right: 16px;
    bottom: 16px;
  }

  .twc-panel {
    bottom: 64px;
  }
}