/* CreaDrug Platform · DrugOps dual-color logo */
.molgate-logo {
  display: flex;
  flex-direction: column;
  gap: 6px;
  flex-shrink: 0;
}

.molgate-logo-main {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 52px;
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.03em;
  display: flex;
  align-items: baseline;
}

.logo-mol {
  color: #4a9eff !important;
  font-weight: 800 !important;
}

.logo-gate {
  color: #2dd4bf !important;
  font-weight: 800 !important;
}

html[data-theme="light"] .logo-mol {
  color: #2563eb !important;
}

html[data-theme="light"] .logo-gate {
  color: #0d9488 !important;
}

.logo-sub {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 17px;
  color: var(--text3);
  font-weight: 400;
  line-height: 1.3;
}

.mg-toolbar {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.nav-btn {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 13px;
  font-weight: 600;
  padding: 6px 12px;
  border-radius: 6px;
  border: 1px solid var(--border2);
  background: var(--surface2);
  color: var(--text2);
  cursor: pointer;
}

.nav-btn:hover:not(:disabled) {
  background: var(--blue-dim);
  color: var(--blue);
  border-color: var(--blue);
}

.nav-btn:disabled {
  opacity: 0.35;
  cursor: not-allowed;
}

/* ══ Module 1–5 統一頂部 chrome ══ */
body[data-molgate-module] {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.mg-top-bar {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  padding: 0.5rem 2rem;
  border-bottom: 1px solid var(--border, #2a2f42);
  background: var(--bg, #0d0f12);
  flex-shrink: 0;
  width: 100%;
}

.mg-top-bar .mg-toolbar {
  justify-content: flex-end;
}

.mg-chrome {
  flex-shrink: 0;
  width: 100%;
  border-bottom: 1px solid var(--border, #2a2f42);
}

.mg-chrome > .header {
  padding: 1.15rem 2rem 0.35rem;
  border-bottom: none;
  display: flex;
  align-items: flex-start;
}

.mg-chrome > .header-meta {
  padding: 0 2rem 0.75rem;
  border-bottom: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 15px;
  color: var(--text3, #545d78);
  line-height: 1.6;
}

.mg-chrome > .header-meta.session-info {
  flex-direction: column;
  align-items: flex-start;
  gap: 2px;
}

.mg-chrome > .header-meta b {
  color: var(--text2, #8890aa);
}

.mg-chrome > .header-meta:empty {
  display: none;
  padding: 0;
  border-bottom: none;
}

.mg-module-stepper {
  display: flex;
  align-items: center;
  gap: 4px;
}

.mg-step {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 12px;
  font-weight: 600;
  padding: 4px 8px;
  border-radius: 5px;
  border: 1px solid var(--border2, #363d55);
  background: transparent;
  color: var(--text3, #545d78);
  text-decoration: none;
}

.mg-step:hover {
  color: var(--blue, #4a9eff);
  border-color: var(--blue, #4a9eff);
  background: var(--blue-dim, #1a3a6e);
}

.mg-step.active {
  color: var(--blue, #4a9eff);
  border-color: var(--blue, #4a9eff);
  background: var(--blue-dim, #1a3a6e);
}

.theme-btns,
.lang-btns {
  display: flex;
  gap: 4px;
}

.theme-btn,
.lang-btn {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 14px;
  padding: 3px 10px;
  border-radius: 4px;
  border: 1px solid var(--border2, #363d55);
  background: transparent;
  color: var(--text3, #545d78);
  cursor: pointer;
}

.theme-btn.active,
.lang-btn.active {
  background: var(--blue-dim, #1a3a6e);
  color: var(--blue, #4a9eff);
  border-color: var(--blue, #4a9eff);
}

.session-pill {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 13px;
  padding: 3px 8px;
  border-radius: 4px;
  background: var(--surface2, #1c2030);
  color: var(--text3, #545d78);
  border: 1px solid var(--border, #2a2f42);
}

/* ══ Engine 卡片：全部展開，執行鈕在 log 上方 ══ */
.engine .engine-body {
  display: block !important;
}

.engine .engine-chevron {
  display: none !important;
}

.engine > .engine-header {
  cursor: default;
}