:root {
  /* Jeskai: Blue (U) / Red (R) / White (W) */
  --bg: #eceef3;
  --panel: #fafafa;
  --ink: #1a1f2e;
  --muted: #5c6478;
  --line: #c4c9d6;
  --accent: #2b6cb0;          /* Jeskai blue — monastery sky */
  --accent-strong: #1e4f82;
  --jeskai-red: #b83a2e;      /* Jeskai red — dragon fire */
  --jeskai-red-soft: #d4574a;
  --jeskai-red-bg: #fdf0ee;
  --panel-soft-bg: #edf3fa;
  --jeskai-white: #f5f3ee;    /* Jeskai white — monastery stone */
  --warning: #fef3d0;
  --error: #b83a2e;
  --info: #e4eef8;

  /* semantic panel tokens — shifted into Jeskai palette */
  --panel-inferred-border: #7a8da6;
  --panel-inferred-bg: #edf2f8;
  --panel-live-border: #2b6cb0;
  --panel-live-bg: #edf3fa;
  --panel-edhrec-border: #b83a2e;
  --panel-edhrec-bg: #fdf0ee;
  --panel-retry-border: #7a8598;
  --panel-retry-bg: #eef1f6;
  --panel-summary-border: #5a8a6e;
  --panel-summary-bg: #edf5f0;
  --panel-fallback-border: #9aa4b6;
  --panel-fallback-bg: #f2f4f8;
}

* {
  box-sizing: border-box;
}

html {
  font-size: 15px;
}

body {
  margin: 0;
  color: var(--ink);
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  background: var(--bg);
}

/* Accessibility primitives. */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: absolute;
  left: 0.5rem;
  top: -3rem;
  z-index: 1000;
  padding: 0.5rem 0.9rem;
  background: var(--accent);
  color: #fff;
  border-radius: 0 0 8px 8px;
  text-decoration: none;
  font-weight: 600;
  transition: top 180ms ease;
}

.skip-link:focus {
  top: 0;
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

/* Visible, consistent keyboard focus for all interactive controls. */
a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
summary:focus-visible,
[role="tab"]:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.page-shell {
  min-height: 100vh;
  padding: 2rem 1rem 3rem;
}

.content-shell {
  max-width: 1120px;
  margin: 0 auto;
}

.hero {
  margin-bottom: 1rem;
}

.hero h1 {
  margin: 0 0 0.35rem;
  font-size: 1.9rem;
}

.lede {
  margin: 0;
  color: var(--muted);
}

.warning-banner,
.error-banner,
.deck-form,
.result-panel {
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--panel);
}

.warning-banner,
.error-banner {
  padding: 0.9rem 1rem;
  margin-bottom: 1rem;
}

.warning-banner {
  background: var(--warning);
  border-color: #c8a040;
}

.info-banner {
  border: 1px solid #8aaac8;
  border-radius: 10px;
  background: var(--info);
  color: var(--ink);
  padding: 0.9rem 1rem;
  margin-bottom: 1rem;
}

.timing-summary {
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 0.5rem 0.75rem;
  margin-bottom: 1rem;
  font-size: 0.85rem;
  color: var(--muted);
}

.timing-summary summary {
  cursor: pointer;
  user-select: none;
  font-weight: 500;
}

.timing-summary pre {
  margin: 0.5rem 0 0;
  font-family: monospace;
  white-space: pre-wrap;
}

.inferred-panel {
  border-color: var(--panel-inferred-border);
  border-style: dashed;
  background: var(--panel-inferred-bg);
}

.live-search-panel {
  border-color: var(--panel-live-border);
  background: var(--panel-live-bg);
}

.edhrec-panel {
  border-color: var(--panel-edhrec-border);
  background: var(--panel-edhrec-bg);
}

.retry-panel {
  border-color: var(--panel-retry-border);
  background: var(--panel-retry-bg);
}

.summary-panel {
  border-color: var(--panel-summary-border);
  background: var(--panel-summary-bg);
}

.fallback-panel {
  border-color: var(--panel-fallback-border);
  background: var(--panel-fallback-bg);
}

.nested-panel {
  margin-top: 1rem;
}

.error-banner {
  color: #fff;
  background: var(--error);
}

.deck-form,
.result-panel {
  padding: 1rem;
}

.info-tooltip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.2rem;
  height: 1.2rem;
  border-radius: 50%;
  background: var(--accent);
  color: #fff;
  font-size: 0.75rem;
  font-weight: 600;
  margin-left: 0.4rem;
  cursor: default;
}

.toolbar,
.panel-heading,
.form-actions {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 1rem;
}

.toolbar {
  margin-top: 1rem;
  margin-bottom: 1rem;
}

.chatgpt-step-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin: 0.5rem 0 1rem;
}

.chatgpt-page-toolbar {
  align-items: stretch;
}

.chatgpt-layout-picker {
  display: flex;
  flex: 1 1 auto;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.85rem 1rem;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--jeskai-white);
}

.chatgpt-layout-picker__copy {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  color: var(--muted);
}

.chatgpt-layout-picker__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.chatgpt-layout-picker [data-chatgpt-ui-mode-button].is-active {
  border-color: var(--accent);
  color: var(--accent);
  background: rgba(43, 108, 176, 0.08);
}

.chatgpt-step-tab {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.7rem 1rem;
  background: var(--panel-soft-bg);
  color: var(--ink);
  cursor: pointer;
}

.chatgpt-step-tab.is-active {
  border-color: var(--accent);
  background: var(--panel-soft-bg);
  color: var(--accent-strong);
  font-weight: 600;
}

.chatgpt-workflow-setup {
  margin-bottom: 1rem;
}

.chatgpt-step-panel {
  display: block;
}

.chatgpt-step-heading {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: start;
  margin-bottom: 1rem;
}

.chatgpt-step-eyebrow {
  margin: 0 0 0.35rem;
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--jeskai-red);
}

.chatgpt-step-heading h2 {
  margin: 0 0 0.35rem;
}

.chatgpt-step-heading p:last-child {
  margin: 0;
}

.chatgpt-step-badge {
  white-space: nowrap;
  padding: 0.3rem 0.7rem;
  border-radius: 999px;
  border: 1px solid var(--jeskai-red-soft);
  background: var(--jeskai-red-bg);
  color: var(--jeskai-red);
  font-size: 0.8rem;
  font-weight: 600;
}

.chatgpt-instructions {
  margin-bottom: 1rem;
  padding: 0.95rem 1rem;
  border: 1px dashed var(--line);
  border-radius: 10px;
  background: var(--jeskai-white);
}

.chatgpt-instructions strong {
  display: block;
  margin-bottom: 0.5rem;
}

.chatgpt-instructions ol {
  margin: 0;
  padding-left: 1.2rem;
}

.chatgpt-packets-form[data-chatgpt-ui-mode="focused"] .chatgpt-step-eyebrow,
.chatgpt-packets-form[data-chatgpt-ui-mode="focused"] .chatgpt-step-badge,
.chatgpt-packets-form[data-chatgpt-ui-mode="focused"] .chatgpt-step-note,
.chatgpt-packets-form[data-chatgpt-ui-mode="focused"] .chatgpt-context-note,
.chatgpt-packets-form[data-chatgpt-ui-mode="focused"] .chatgpt-question-picker__header p {
  display: none;
}

.chatgpt-packets-form[data-chatgpt-ui-mode="focused"] .chatgpt-instructions {
  padding: 0.75rem 0.85rem;
}

.chatgpt-packets-form[data-chatgpt-ui-mode="expert"] .chatgpt-step-eyebrow,
.chatgpt-packets-form[data-chatgpt-ui-mode="expert"] .chatgpt-step-badge,
.chatgpt-packets-form[data-chatgpt-ui-mode="expert"] .chatgpt-step-note,
.chatgpt-packets-form[data-chatgpt-ui-mode="expert"] .chatgpt-context-note,
.chatgpt-packets-form[data-chatgpt-ui-mode="expert"] .chatgpt-helper-panel,
.chatgpt-packets-form[data-chatgpt-ui-mode="expert"] .chatgpt-question-picker__header p,
.chatgpt-packets-form[data-chatgpt-ui-mode="expert"] .sync-column__hint,
.chatgpt-packets-form[data-chatgpt-ui-mode="expert"] details.result-panel.nested-panel {
  display: none;
}

.chatgpt-packets-form[data-chatgpt-ui-mode="expert"] .chatgpt-instructions {
  padding: 0.7rem 0.8rem;
  background: var(--jeskai-white);
}

.chatgpt-packets-form[data-chatgpt-ui-mode="expert"] .chatgpt-step-heading {
  margin-bottom: 0.6rem;
}

.chatgpt-packets-form[data-chatgpt-ui-mode="expert"] .result-panel {
  padding: 0.85rem;
}

.chatgpt-global-note {
  transition: opacity 0.2s ease;
}

body:has(.chatgpt-packets-form[data-chatgpt-ui-mode="expert"]) .chatgpt-global-note {
  display: none;
}

body[data-chatgpt-ui-mode="expert"] .chatgpt-global-note {
  display: none;
}

.chatgpt-step-actions {
  align-items: center;
  padding-top: 0.5rem;
}

.chatgpt-import-panel {
  margin-bottom: 1.25rem;
}

.chatgpt-import-panel > summary {
  margin-bottom: 0;
}

.chatgpt-import-panel[open] > summary {
  margin-bottom: 1rem;
}

.chatgpt-step-note {
  color: var(--muted);
  max-width: 44rem;
}

.chatgpt-step-footer {
  display: flex;
  justify-content: space-between;
  gap: 0.75rem;
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--line);
}

.chatgpt-question-picker {
  margin-bottom: 1rem;
}

.chatgpt-context-note {
  margin-bottom: 1rem;
  padding: 0.9rem 1rem;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--jeskai-white);
  color: var(--muted);
}

.chatgpt-context-note p {
  margin: 0 0 0.75rem;
}

.chatgpt-context-note ul {
  margin: 0 0 0.75rem 1.2rem;
  padding: 0;
}

.chatgpt-context-note li + li {
  margin-top: 0.4rem;
}

.chatgpt-question-picker__header h3 {
  margin: 0 0 0.35rem;
}

.chatgpt-question-picker__header p {
  margin: 0 0 1rem;
  color: var(--muted);
}

.chatgpt-question-buckets {
  display: grid;
  gap: 1rem;
}

.chatgpt-card-specific-field {
  margin: 0 0 1rem;
  padding: 0.9rem 1rem;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--jeskai-white);
}

.chatgpt-question-bucket__label,
.chatgpt-question-option {
  display: flex;
  align-items: start;
  gap: 0.6rem;
}

.chatgpt-question-bucket__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.chatgpt-question-bucket__label {
  font-weight: 600;
  margin-bottom: 0;
}

.chatgpt-question-bucket__toggle {
  background: none;
  border: 1px solid var(--line);
  border-radius: 4px;
  cursor: pointer;
  font-size: 0.65rem;
  color: var(--muted);
  padding: 0.2rem 0.45rem;
  line-height: 1;
  flex-shrink: 0;
}

.chatgpt-question-bucket__toggle[aria-expanded="false"]::after {
  content: '▶';
}

.chatgpt-question-bucket__toggle[aria-expanded="true"]::after {
  content: '▼';
}

.chatgpt-question-bucket__questions {
  margin-top: 0.8rem;
  display: grid;
  gap: 0.7rem;
}

.chatgpt-question-bucket__questions.hidden {
  display: none;
}

.chatgpt-question-bucket input[type="checkbox"],
.chatgpt-question-option input[type="checkbox"] {
  width: auto;
  margin-top: 0.1rem;
}

.chatgpt-question-option--disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.chatgpt-question-option--disabled input[type="checkbox"] {
  pointer-events: none;
}

.toolbar button {
  align-self: flex-end;
}

.direction-group {
  display: flex;
  gap: 0.5rem;
  align-items: flex-end;
}

.swap-direction-button {
  border: 1px solid var(--accent);
  border-radius: 8px;
  padding: 0.6rem 0.9rem;
  cursor: pointer;
  color: var(--accent);
  background: var(--panel);
}

.swap-direction-button:hover {
  background: var(--accent);
  color: #fff;
}

.run-button.disabled,
.clear-cache-button.disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.clear-cache-button {
  background: var(--panel);
  border: 1px solid var(--line);
  color: var(--ink);
  align-items: flex-end;
  padding: 0.6rem 0.9rem;
  border-radius: 8px;
  cursor: pointer;
  margin-bottom: 0.35rem;
  font-size: 0.95rem;
}

.clear-cache-button:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: rgba(43, 108, 176, 0.08);
}

.stack {
  display: grid;
  gap: 1rem;
  margin-top: 1rem;
}

.hidden {
  display: none !important;
}

.busy-indicator {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(26, 31, 46, 0.18);
  backdrop-filter: blur(2px);
}

.busy-indicator.hidden {
  display: none;
}

.busy-indicator__card {
  display: flex;
  align-items: center;
  gap: 1rem;
  min-width: 280px;
  padding: 1rem 1.15rem;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--panel);
  box-shadow: 0 16px 40px rgba(26, 31, 46, 0.12);
}

.busy-indicator__spinner {
  width: 1.25rem;
  height: 1.25rem;
  border: 3px solid var(--panel-soft-bg);
  border-top-color: var(--accent);
  border-radius: 999px;
  animation: busy-spin 0.9s linear infinite;
}

.busy-indicator__progress {
  font-size: 0.85rem;
  color: var(--muted);
  margin-top: 0.35rem;
  letter-spacing: 0.02em;
}

.back-to-top-button {
  position: fixed;
  right: 2.25rem;
  bottom: 2.25rem;
  z-index: 900;
  width: 2.35rem;
  height: 2.35rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--accent-strong);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 22px rgba(26, 31, 46, 0.18);
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translateY(0.5rem);
  transition: opacity 140ms ease, transform 140ms ease, visibility 140ms ease;
}

.back-to-top-button.is-visible {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateY(0);
}

.back-to-top-icon {
  display: block;
  overflow: visible;
  width: 1.2rem;
  height: 1.2rem;
}

.back-to-top-icon path {
  fill: none;
  stroke: #fff;
  stroke-width: 3;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.back-to-top-button:hover {
  background: var(--ink);
}

.back-to-top-button:focus-visible {
  outline: 2px solid #fff;
  outline-offset: 2px;
}

.tool-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.tool-nav__group {
  position: relative;
}

.tool-nav__trigger {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.6rem 0.9rem;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel-soft-bg);
  color: var(--ink);
  font: inherit;
  font-size: 0.9rem;
  cursor: pointer;
  white-space: nowrap;
}

.tool-nav__trigger::after {
  content: '▾';
  font-size: 0.75em;
  opacity: 0.6;
}

.tool-nav__group.is-active .tool-nav__trigger {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--panel);
}

.tool-nav__group.is-open .tool-nav__trigger {
  border-bottom-left-radius: 0;
  border-bottom-right-radius: 0;
  border-bottom-color: transparent;
  background: var(--panel);
  z-index: 101;
  position: relative;
}

.tool-nav__dropdown {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 100%;
  background: var(--panel);
  border: 1px solid var(--line);
  border-top: none;
  border-radius: 0 8px 8px 8px;
  z-index: 100;
  padding: 0.25rem 0;
}

.tool-nav__group.is-open .tool-nav__dropdown {
  display: block;
}

.tool-nav__link {
  display: block;
  padding: 0.55rem 1rem;
  color: var(--ink);
  text-decoration: none;
  font-size: 0.9rem;
  white-space: nowrap;
}

.tool-nav__link:hover {
  background: var(--panel-soft-bg);
}

.tool-nav__link.is-active {
  color: var(--accent);
  font-weight: 600;
}

.tab-panel {
  display: block;
}

.field-grid,
.url-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  margin-bottom: 1rem;
}

.url-grid {
  margin-bottom: 1rem;
}

.field,
.mode-picker {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.flex-grow {
  flex: 1 1 auto;
}

.mode-note {
  margin-bottom: 1rem;
  padding: 0.85rem 0.95rem;
  border: 1px dashed var(--line);
  border-radius: 8px;
  color: var(--muted);
  background: var(--panel-soft-bg);
}

.card-lookup-editor-note {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.card-lookup-editor-actions {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.card-lookup-line-editor {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.autocomplete-anchor {
  position: relative;
  width: 100%;
}

.autocomplete-panel {
  position: absolute;
  top: calc(100% + 0.25rem);
  left: 0;
  right: 0;
  z-index: 40;
  display: flex;
  flex-direction: column;
  max-height: 16rem;
  overflow-y: auto;
  border: 1px solid var(--accent);
  border-radius: 8px;
  background: var(--panel);
  box-shadow: 0 12px 28px rgba(26, 31, 46, 0.14);
}

.autocomplete-option {
  width: 100%;
  border: 0;
  border-bottom: 1px solid var(--line);
  background: var(--panel);
  color: var(--ink);
  text-align: left;
  padding: 0.65rem 0.8rem;
  cursor: pointer;
}

.autocomplete-option:last-child {
  border-bottom: 0;
}

.autocomplete-option:hover,
.autocomplete-option:focus-visible {
  background: var(--panel-soft-bg);
  outline: 0;
}

.card-lookup-line-row {
  display: grid;
  grid-template-columns: 90px minmax(0, 1fr) auto;
  gap: 0.75rem;
  align-items: center;
}

.card-lookup-line-row__quantity {
  width: 100%;
}

.card-lookup-line-row__name {
  width: 100%;
}

.sync-columns {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1rem;
  margin-bottom: 1rem;
}

.sync-column {
  border-radius: 12px;
  border: 1px solid var(--line);
  background: var(--panel);
  padding: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  box-shadow: 0 12px 24px rgba(26, 31, 46, 0.06);
}

.sync-column--moxfield {
  border-color: #b0b8c8;
}

.sync-column--archidekt {
  border-color: #a8c8b8;
}

.sync-column__header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
}

.sync-column__header p {
  margin: 0;
  font-size: 1.05rem;
  font-weight: 600;
}

.sync-column__status {
  padding: 0.2rem 0.65rem;
  border-radius: 999px;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 600;
  color: var(--muted);
  border: 1px solid var(--line);
}

.sync-column__description {
  margin: 0;
  font-size: 0.85rem;
  color: var(--muted);
}

.sync-column__body {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.sync-column__input-field small {
  display: block;
  margin-top: 0.35rem;
}

.sync-column__hint {
  color: var(--muted);
  font-size: 0.8rem;
}

.field span,
.mode-picker span,
.panel-heading p,
.warning-banner,
summary {
  color: var(--muted);
}

textarea,
input,
select,
button {
  font: inherit;
}

textarea,
input,
select {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 0.75rem 0.85rem;
  background: #fff;
}

.field textarea {
  min-height: 18rem;
  resize: vertical;
}

.result-panel {
  /* Contain wide children so long unbroken strings never push the panel past the viewport. */
  max-width: 100%;
  overflow-wrap: anywhere;
  word-break: break-word;
}

.result-panel textarea,
.result-panel pre {
  margin: 0;
  min-height: 16rem;
  white-space: pre-wrap;
  max-width: 100%;
  width: 100%;
  overflow-wrap: anywhere;
  word-break: break-word;
  box-sizing: border-box;
}

.mechanic-summary-panel pre {
  min-height: auto;
  padding: 0.5rem 0;
}

.card-lookup-mechanics-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.card-lookup-mechanic {
  padding-top: 1rem;
  border-top: 1px solid var(--line);
}

.card-lookup-mechanic:first-child {
  padding-top: 0;
  border-top: none;
}

.card-lookup-mechanic h3 {
  margin: 0;
}

.card-lookup-mechanic__summary {
  margin: 0.5rem 0 0;
  color: var(--muted);
}

.card-lookup-mechanic textarea {
  min-height: 10rem;
}

/* Cache pill: surfaces when a form's fields were restored from sessionStorage. */
.cache-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: 0.75rem;
  padding: 0.35rem 0.7rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--info, #eef3f8);
  color: var(--ink);
  font-size: 0.85rem;
}

.cache-pill__reset {
  background: transparent;
  border: none;
  color: var(--accent);
  padding: 0;
  font: inherit;
  cursor: pointer;
  text-decoration: underline;
}

.cache-pill__reset:hover,
.cache-pill__reset:focus-visible {
  color: var(--ink);
}

/* Copy-button clipboard feedback: flashes green on success, red on failure. */
.copy-button.is-copied {
  background: #2f855a;
  border-color: #2f855a;
  transition: background-color 180ms ease, border-color 180ms ease;
}

.copy-button.is-copy-failed {
  background: #c53030;
  border-color: #c53030;
  transition: background-color 180ms ease, border-color 180ms ease;
}

/* Workflow step tabs: show a check prefix when that step has parsed data. */
.chatgpt-step-tab.is-complete::before {
  content: "\2713 ";
  color: var(--accent);
  font-weight: 700;
}

.run-button,
.copy-button {
  border: 1px solid var(--accent);
  border-radius: 8px;
  padding: 0.6rem 0.9rem;
  cursor: pointer;
  color: #fff;
  background: var(--accent);
  margin-bottom: 0.35rem;
}

.conflict-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0.75rem;
}

.run-button:hover,
.copy-button:hover {
  background: var(--accent-strong);
}

.conflicts-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 0.5rem;
}

.conflicts-table th,
.conflicts-table td {
  padding: 0.7rem 0.5rem;
  border-top: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

.choice-cell label {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  margin-right: 0.8rem;
}

details summary {
  cursor: pointer;
  margin-bottom: 0.75rem;
}

@keyframes busy-spin {
  from {
    transform: rotate(0deg);
  }

  to {
    transform: rotate(360deg);
  }
}

/* Long unbroken strings (URLs, rules refs) in read-only output should wrap on narrow viewports. */
textarea,
pre {
  overflow-wrap: anywhere;
  max-width: 100%;
}

@media (max-width: 900px) {
  .field-grid,
  .url-grid {
    grid-template-columns: 1fr;
  }

  .card-lookup-editor-note,
  .card-lookup-line-row {
    grid-template-columns: 1fr;
    flex-direction: column;
  }

  .chatgpt-step-heading {
    flex-direction: column;
  }

  .chatgpt-step-badge {
    white-space: normal;
  }

  .toolbar,
  .panel-heading,
  .form-actions,
  .conflict-actions {
    align-items: stretch;
    flex-direction: column;
  }
}

/* Features that need local filesystem access (save artifacts, import from folder) have no value on mobile browsers. */
@media (max-width: 600px) {
  .desktop-only {
    display: none !important;
  }

  .hero h1 {
    font-size: 1.5rem;
  }

  .chatgpt-step-nav {
    gap: 0.4rem;
  }

  .chatgpt-step-tab {
    font-size: 0.9rem;
    padding: 0.4rem 0.6rem;
  }
}

/* Card Lookup mode picker */
.card-lookup-mode-picker {
  margin: 0.5rem 0 1rem 0;
  gap: 0.5rem;
}

.card-lookup-mode-picker [data-card-lookup-mode-button].is-active {
  background: var(--accent, #3a82f7);
  color: #fff;
  border-color: transparent;
}

/* Ask a Judge page */
.judge-primary {
  border-left: 4px solid var(--accent, #3a82f7);
}

.judge-tips {
  margin: 0.25rem 0 0.75rem 1.25rem;
  padding: 0;
  color: var(--muted);
  line-height: 1.5;
}

.judge-tips li {
  margin-bottom: 0.35rem;
}

.judge-suggested {
  margin-top: 1rem;
  padding: 0.85rem 0.95rem;
  border: 1px dashed var(--line);
  border-radius: 8px;
  background: var(--panel-soft-bg);
}

.judge-suggested textarea {
  width: 100%;
  margin-top: 0.5rem;
  font-family: inherit;
}

.judge-divider {
  display: flex;
  align-items: center;
  margin: 1.5rem 0;
  color: var(--muted);
  font-size: 0.95rem;
  text-align: center;
}

.judge-divider::before,
.judge-divider::after {
  content: "";
  flex: 1;
  border-top: 1px dashed var(--line);
}

.judge-divider span {
  padding: 0 1rem;
}

.judge-secondary {
  opacity: 0.97;
}

.judge-howto {
  margin-top: 1rem;
  padding: 0.85rem 1rem;
  border: 1px dashed var(--line);
  border-radius: 8px;
  background: var(--panel-soft-bg);
}

.judge-howto > summary {
  cursor: pointer;
  font-weight: 600;
  color: var(--accent, #3a82f7);
}

.judge-howto[open] > summary {
  margin-bottom: 0.5rem;
}

.judge-howto__steps {
  margin: 0.5rem 0 0.75rem 1.25rem;
  padding: 0;
  line-height: 1.55;
}

.judge-howto__steps li {
  margin-bottom: 0.55rem;
}

.judge-howto__steps kbd {
  display: inline-block;
  padding: 0.05rem 0.35rem;
  border: 1px solid var(--line);
  border-bottom-width: 2px;
  border-radius: 4px;
  background: var(--bg, #fff);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.85em;
}

.judge-howto__fallback {
  margin: 0.25rem 0 0 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.deckflow-bridge-hint {
  margin-top: 0.85rem;
  border: 1px dashed var(--line);
  border-radius: 8px;
  background: var(--panel-soft-bg);
}

.deckflow-bridge-hint > summary {
  cursor: pointer;
  padding: 0.85rem 1rem;
  font-weight: 600;
  color: var(--accent);
}

.deckflow-bridge-hint__body {
  padding: 0 1rem 0.9rem;
}

.deckflow-bridge-hint__download {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  flex-wrap: wrap;
  margin: 0.5rem 0 0.75rem;
}

.deckflow-bridge-hint__details-link {
  font-size: 0.9rem;
  color: var(--muted);
  text-decoration: underline;
}

.deckflow-bridge-hint__steps {
  margin: 0.5rem 0 0.75rem 1.25rem;
  padding: 0;
  line-height: 1.55;
}

.deckflow-bridge-hint__steps li {
  margin-bottom: 0.55rem;
}

.deckflow-bridge-hint__fallback {
  margin: 0.25rem 0 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.moxfield-bulkedit-hint {
  margin-top: 0.85rem;
  border: 1px dashed var(--line);
  border-radius: 8px;
  background: var(--panel-soft-bg);
}

.moxfield-bulkedit-hint > summary {
  cursor: pointer;
  padding: 0.85rem 1rem;
  font-weight: 600;
  color: var(--accent);
}

.moxfield-bulkedit-hint__body {
  padding: 0 1rem 0.9rem;
}

.moxfield-bulkedit-hint__steps {
  margin: 0.5rem 0 0.75rem 1.25rem;
  padding: 0;
  line-height: 1.55;
}

.moxfield-bulkedit-hint__steps li {
  margin-bottom: 0.55rem;
}

.moxfield-bulkedit-hint p {
  color: var(--muted);
}

.moxfield-bulkedit-hint code {
  color: var(--ink);
}