/* Tutorial button, mission panel, coach bar */

.tutorial-button {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  height: 32px;
  padding: 0 10px 0 8px;
  border: 1px solid var(--border);
  border-radius: 999px;
  color: var(--text);
  background: var(--dock);
  cursor: pointer;
  transition: background-color 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}

.tutorial-button .material-symbols-outlined {
  font-size: 18px;
  line-height: 1;
}

.tutorial-button-label {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.tutorial-button.is-open .material-symbols-outlined,
.tutorial-button.is-active .material-symbols-outlined {
  font-variation-settings: "FILL" 1;
}

.tutorial-button:hover,
.tutorial-button.is-open,
.tutorial-button.is-active {
  color: var(--accent-strong);
  background: var(--accent-surface-strong);
  border-color: var(--accent-border);
}

.tutorial-button:focus-visible {
  outline: 1px solid var(--accent-strong);
  outline-offset: 2px;
}

.tutorial-panel.card {
  width: min(520px, calc(100vw - 40px));
}

.tutorial-mission-card {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  width: 100%;
  margin: 0;
  padding: 14px 14px 14px 12px;
  border: 1px solid var(--node-border);
  border-radius: 14px;
  color: inherit;
  text-align: left;
  background: var(--node-bg);
  cursor: pointer;
  transition: border-color 0.15s ease, background-color 0.15s ease;
}

.tutorial-mission-card:hover,
.tutorial-mission-card.is-active {
  border-color: var(--accent-border);
  background: color-mix(in srgb, var(--accent-strong) 10%, var(--node-bg));
}

.tutorial-mission-card.is-done {
  border-color: color-mix(in srgb, var(--accent-strong) 35%, var(--node-border));
}

.tutorial-mission-card:disabled {
  cursor: default;
  opacity: 0.6;
}

.tutorial-mission-index {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  flex: 0 0 32px;
  border-radius: 10px;
  color: var(--node-title);
  background: color-mix(in srgb, var(--node-title) 8%, var(--node-bg));
  font-size: 0.85rem;
  font-weight: 700;
}

.tutorial-mission-card.is-done .tutorial-mission-index {
  color: var(--accent-strong);
}

.tutorial-mission-index .material-symbols-outlined {
  font-size: 18px;
  font-variation-settings: "FILL" 1;
}

.tutorial-mission-copy {
  display: grid;
  gap: 4px;
  min-width: 0;
}

.tutorial-mission-title {
  color: var(--node-title);
  font-size: 0.92rem;
  font-weight: 650;
}

.tutorial-mission-meta {
  color: var(--node-muted);
  font-size: 0.78rem;
  line-height: 1.4;
}

.tutorial-mission-cta {
  margin-top: 4px;
  color: var(--accent-strong);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.tutorial-coach {
  position: fixed;
  left: 50%;
  bottom: 88px;
  z-index: 42;
  display: grid;
  gap: 10px;
  width: min(560px, calc(100vw - 32px));
  padding: 14px 16px 12px;
  border: 1px solid var(--border);
  border-radius: 18px;
  background: var(--dock);
  box-shadow: var(--chrome-shadow);
  transform: translateX(-50%);
  backdrop-filter: blur(10px);
}

.app-shell.is-gallery-open .tutorial-coach {
  left: calc((100vw + var(--gallery-column-width) + var(--workspace-gap)) / 2);
}

.app-shell.is-chat-open .tutorial-coach {
  left: calc((100vw - var(--chat-column-width) - var(--workspace-inset, 0px)) / 2);
}

.app-shell.is-gallery-open.is-chat-open .tutorial-coach {
  left: calc((100vw + var(--gallery-column-width) - var(--chat-column-width)) / 2);
}

.tutorial-coach-progress {
  display: flex;
  align-items: baseline;
  gap: 10px;
}

.tutorial-coach-kicker,
.tutorial-coach-count {
  color: var(--node-muted);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.tutorial-coach-title {
  flex: 1;
  color: var(--node-title);
  font-size: 0.92rem;
  font-weight: 650;
}

.tutorial-coach-subtitle,
.tutorial-coach-hint {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0;
  color: var(--node-title);
  font-size: 0.9rem;
  line-height: 1.4;
}

.tutorial-coach-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  flex: 0 0 28px;
  border: 1px solid var(--accent-border);
  border-radius: 9px;
  color: var(--accent-strong);
  background: var(--accent-surface-strong);
  font-size: 18px;
}

.app-shell.is-tutorial-enhance .node-header-action[aria-label="Enhance"] {
  color: var(--accent-strong);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent-strong) 35%, transparent);
  animation: tutorial-target-pulse 1.4s ease-in-out infinite;
}

.app-shell.is-tutorial-enhance .node-header-action[aria-label="Enhance"] .material-symbols-outlined {
  font-variation-settings: "FILL" 1;
}

.gallery-toggle.is-tutorial-target {
  color: var(--accent-strong);
  background: color-mix(in srgb, var(--accent-strong) 18%, var(--node-bg));
  border-color: var(--accent-border);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent-strong) 35%, transparent);
  animation: tutorial-target-pulse 1.4s ease-in-out infinite;
}

.gallery-toggle.is-tutorial-target .material-symbols-outlined {
  font-variation-settings: "FILL" 1;
}

.gallery-toggle.is-tutorial-target[data-tooltip]::before,
.gallery-toggle.is-tutorial-target[data-tooltip]::after {
  opacity: 1;
  visibility: visible;
  transform: translateY(-50%) translateX(2px);
}

@keyframes tutorial-target-pulse {
  0%,
  100% {
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent-strong) 28%, transparent);
  }
  50% {
    box-shadow: 0 0 0 7px color-mix(in srgb, var(--accent-strong) 8%, transparent);
  }
}

.tutorial-coach-hint {
  color: var(--node-muted);
  font-size: 0.8rem;
}

.tutorial-coach-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  gap: 8px;
}

.tutorial-coach-actions > .tutorial-coach-button.is-ghost {
  margin-right: auto;
}

.tutorial-coach-actions-end {
  display: flex;
  flex-wrap: nowrap;
  justify-content: flex-end;
  align-items: center;
  gap: 8px;
  margin-left: auto;
}

.tutorial-coach-button {
  height: 32px;
  padding: 0 12px;
  border: 1px solid var(--border);
  border-radius: 999px;
  color: var(--text);
  background: transparent;
  font-size: 0.75rem;
  font-weight: 700;
  cursor: pointer;
}

.tutorial-coach-button.is-primary {
  color: var(--accent-strong);
  background: var(--accent-surface-strong);
  border-color: var(--accent-border);
}

.tutorial-coach-button.is-ghost {
  color: var(--node-muted);
}

.tutorial-coach-button:hover {
  color: var(--accent-strong);
  border-color: var(--accent-border);
}

.react-flow__node.is-tutorial-target .flow-node,
.flow-node.is-tutorial-target {
  box-shadow: 0 0 0 2px color-mix(in srgb, var(--accent-strong) 70%, transparent);
}

@media (prefers-reduced-motion: reduce) {
  .tutorial-button,
  .tutorial-mission-card,
  .tutorial-coach-button,
  .gallery-toggle.is-tutorial-target,
  .app-shell.is-tutorial-enhance .node-header-action[aria-label="Enhance"] {
    transition: none;
    animation: none;
  }
}

@media (max-width: 760px) {
  .tutorial-button-label {
    display: none;
  }

  .tutorial-button {
    width: 32px;
    padding: 0;
    border-radius: 50%;
  }

  .tutorial-coach {
    bottom: 80px;
    width: calc(100vw - 24px);
  }
}