.site-header { position: sticky; top: 0; z-index: 10; border-bottom: 1px solid var(--line); background: var(--navy-950); padding-top: env(safe-area-inset-top); }
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 2rem; width: min(76rem, calc(100% - 4rem)); min-height: 4.5rem; margin: 0 auto; }
.brand { display: inline-flex; align-items: center; gap: 0.75rem; text-decoration: none; }
.brand-mark { display: grid; width: 2rem; height: 2rem; place-items: center; border: 1px solid var(--line-strong); border-radius: var(--radius-sm); color: var(--gold-400); font-family: Inter, ui-sans-serif, system-ui, sans-serif; font-weight: 700; }
.brand-name, .brand-context { display: block; }
.brand-name { max-width: none; font-family: Inter, ui-sans-serif, system-ui, sans-serif; font-size: 1rem; font-weight: 700; letter-spacing: 0; }
.brand-context { color: var(--ink-700); font-size: 0.72rem; letter-spacing: 0.08em; text-transform: uppercase; }
.header-actions { display: flex; gap: 0.5rem; }
.inline-progress { display: grid; flex: 0 0 min(15rem, 32vw); gap: 0.4rem; color: var(--ink-500); }
.progress-count { justify-self: end; font-size: 0.72rem; font-variant-numeric: tabular-nums; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; }
.progress-rail { display: block; height: 0.35rem; overflow: hidden; border-radius: 999px; background: var(--navy-600); }
.progress-fill { display: block; height: 100%; border-radius: inherit; background: var(--gold-500); }
main { width: min(70rem, calc(100% - 3rem)); margin: 0 auto; padding-top: 1.25rem; }
.intro { max-width: 48rem; padding: clamp(4.5rem, 10vw, 8rem) 0 clamp(3rem, 7vw, 5rem); }
.eyebrow { margin: 0 0 0.9rem; color: var(--gold-400); font-size: 0.72rem; font-weight: 600; letter-spacing: 0.13em; text-transform: uppercase; }
h1, h2, h3 { margin: 0; font-family: Inter, ui-sans-serif, system-ui, sans-serif; font-weight: 700; line-height: 1.12; }
h1 { max-width: 42rem; font-size: clamp(2.4rem, 5vw, 4.25rem); letter-spacing: -0.03em; }
h1 span { color: var(--gold-400); }
h2 { font-size: clamp(1.65rem, 3.2vw, 2.4rem); }
.stage h2 { scroll-margin-top: 6rem; }
h3 { font-size: 1.18rem; }
.intro-copy { max-width: 39rem; margin: 1.6rem 0 0; color: var(--ink-300); font-size: clamp(1rem, 2vw, 1.2rem); }
.intro-actions { display: flex; align-items: center; gap: 1.25rem; margin-top: 2rem; }
.quiet-note { margin: 0; color: var(--ink-700); font-size: 0.86rem; }
.storage-note { margin: 0.7rem 0 0; color: var(--ink-700); font-size: 0.78rem; }
.quiet-note-mark { display: inline-block; width: 0.5rem; height: 0.5rem; margin-right: 0.25rem; border-radius: 50%; background: var(--gold-500); }
.builder-intro { max-width: 48rem; padding: 2.5rem 0 1rem; color: var(--ink-300); font-size: 1.05rem; }
.builder-intro h2 { margin-bottom: 1.25rem; }
.builder-intro p { margin: 0; }
.builder-intro p + p { margin-top: 1rem; }
.builder-intro strong { color: var(--ink-100); }
.stage-stack { display: grid; gap: 1rem; min-height: calc(100dvh - 7rem); overflow: clip; padding-bottom: 1.5rem; }
.stage { border: 0; border-radius: 0; background: transparent; }
.stage-current { background: transparent; }
.stage-content { padding: clamp(1.25rem, 2.5vw, 2rem) 0; }
.stage-transition-forward { animation: stage-slide-forward 200ms ease-out both; }
.stage-transition-back { animation: stage-slide-back 200ms ease-out both; }
@keyframes stage-slide-forward {
  from { opacity: 0; transform: translateX(-2.5rem); }
  to { opacity: 1; transform: translateX(0); }
}
@keyframes stage-slide-back {
  from { opacity: 0; transform: translateX(2.5rem); }
  to { opacity: 1; transform: translateX(0); }
}
.stage-kicker { margin: 0 0 0.55rem; color: var(--gold-400); font-size: 0.72rem; font-weight: 600; letter-spacing: 0.12em; text-transform: uppercase; }
.stage-description { max-width: 46rem; margin: 0.9rem 0 0; color: var(--ink-300); }
.stage-header { display: flex; align-items: flex-start; justify-content: space-between; gap: 2rem; margin-bottom: 1.15rem; }
.stage-number { flex: 0 0 auto; color: var(--ink-700); font-size: 0.78rem; letter-spacing: 0.1em; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 2.75rem; padding: 0.65rem 1rem; border: 1px solid transparent; border-radius: var(--radius-sm); cursor: pointer; font-weight: 600; transition: border-color var(--ease), background var(--ease), color var(--ease), transform var(--ease); }
.button:hover:not(:disabled) { transform: translateY(-1px); }
.button:disabled { cursor: not-allowed; opacity: 0.45; }
.button-primary { background: var(--gold-500); color: var(--navy-950); }
.button-primary:hover:not(:disabled) { background: var(--gold-400); }
.button-secondary { border-color: var(--navy-600); background: transparent; color: var(--ink-300); }
.button-secondary:hover:not(:disabled) { border-color: var(--gold-500); color: var(--gold-400); }
.button-copy { background: var(--navy-700); color: var(--ink-100); }
.button-copy:hover:not(:disabled) { border-color: var(--navy-600); background: var(--navy-600); color: var(--ink-100); }
.card-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem; }
.choice-card { position: relative; display: block; width: 100%; min-height: 9.5rem; padding: 1.35rem; border: 1px solid var(--line); border-radius: var(--radius-md); background: #ffffff; cursor: pointer; text-align: left; transition: border-color var(--ease), background var(--ease), transform var(--ease), opacity var(--ease); }
.choice-card:hover:not(:disabled):not(.is-disabled) { border-color: var(--line-strong); background: var(--navy-800); transform: translateY(-2px); }
.choice-card.is-selected { border-color: var(--gold-500); background: var(--gold-soft); box-shadow: 0 0 0 1px var(--gold-500); }
.choice-card:disabled { cursor: not-allowed; opacity: 0.42; }
.choice-card.is-disabled { cursor: not-allowed; opacity: 0.68; }
.choice-card:disabled:hover, .choice-card.is-disabled:hover { transform: none; }
.choice-title { display: block; margin-bottom: 0.45rem; color: var(--ink-100); font-family: Inter, ui-sans-serif, system-ui, sans-serif; font-size: 1.15rem; }
.choice-copy { display: block; color: var(--ink-500); font-size: 0.88rem; line-height: 1.55; }
.choice-meta { display: block; margin-top: 1rem; color: var(--gold-400); font-size: 0.72rem; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; }
.choice-check { position: absolute; top: 1rem; right: 1rem; display: none; color: var(--gold-400); }
.choice-card.is-selected .choice-check { display: block; }
.recommendation-label { display: block; margin-bottom: 0.55rem; color: var(--gold-400); font-size: 0.7rem; font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase; }
.role-fit-label { display: block; margin-bottom: 0.35rem; font-size: 0.7rem; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; }
.role-fit-strong { color: var(--gold-400); }
.role-fit-good { color: var(--ink-300); }
.role-fit-possible { color: var(--ink-700); }
.catalog-role-card:has(.role-fit-strong) { border-inline-start: 3px solid var(--gold-500); }
.catalog-role-card:has(.role-fit-good) { border-inline-start: 3px solid var(--ink-500); }
.recommendation-reason { display: block; margin-top: 0.8rem; color: var(--ink-300); font-size: 0.78rem; line-height: 1.5; }
.role-catalog { margin-top: 1rem; }
.catalog-summary { width: fit-content; padding: 0.6rem 0; color: var(--gold-400); cursor: pointer; font-weight: 600; }
.catalog-summary:hover { color: var(--ink-100); }
.catalog-grid { margin-top: 0.75rem; }
.recommended-role-grid, .catalog-grid { grid-template-columns: 1fr; gap: 0.5rem; }
.recommended-role-grid .choice-card, .catalog-grid .choice-card, .no-secondary-role { min-height: auto; padding: 0.85rem 1rem; }
.no-secondary-role { min-height: auto; margin-top: 1rem; }
.blocked-role-card { position: relative; overflow: visible; }
.blocked-role-choice { min-height: 9.5rem; }
.blocked-disclosure { margin-top: 0.9rem; cursor: default; }
.blocked-summary { width: fit-content; color: var(--gold-400); cursor: pointer; font-size: 0.78rem; font-weight: 600; }
.blocked-explanation { position: absolute; z-index: 3; top: calc(100% - 0.5rem); right: 1rem; left: 1rem; display: block; visibility: hidden; margin: 0; padding: 0.8rem; border: 1px solid var(--line-strong); border-radius: var(--radius-sm); background: var(--navy-950); box-shadow: var(--shadow); color: var(--ink-300); cursor: default; opacity: 0; pointer-events: none; transform: translateY(0.3rem); transition: opacity var(--ease), transform var(--ease), visibility var(--ease); }
.blocked-role-card:hover .blocked-explanation,
.blocked-role-card:focus-within .blocked-explanation,
.blocked-disclosure[open] .blocked-explanation { visibility: visible; opacity: 1; pointer-events: auto; transform: translateY(0); }
.blocked-reason, .blocked-alternative { margin: 0; font-size: 0.78rem; line-height: 1.5; }
.blocked-alternative { margin-top: 0.55rem; color: var(--gold-400); font-weight: 600; }
.permission-note { margin: 0 0 1rem; padding: 0.35rem 0 0.35rem 0.85rem; border: 0; border-left: 3px solid var(--gold-500); border-radius: 0; background: transparent; }
.permission-note-title { color: var(--ink-100); font-family: Inter, sans-serif; font-size: 0.86rem; }
.permission-note-copy { margin: 0.45rem 0 0; color: var(--ink-300); font-size: 0.82rem; line-height: 1.55; }
.identity-fields { display: grid; grid-template-columns: minmax(0, 1fr) minmax(8rem, 10rem); gap: 1rem; align-items: start; max-width: 45rem; }
.name-controls { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 0.5rem; }
.random-name-button { white-space: nowrap; }
.emoji-field { grid-column: 1 / -1; max-width: 45rem; }
.emoji-choices { display: flex; flex-wrap: wrap; gap: 0.45rem; }
.emoji-choice { display: inline-grid; width: 2.5rem; height: 2.5rem; place-items: center; padding: 0; border: 1px solid var(--navy-600); border-radius: 50%; background: var(--navy-950); cursor: pointer; font-size: 1.1rem; }
.emoji-choice:hover, .emoji-choice[aria-pressed="true"] { border-color: var(--gold-500); background: var(--gold-soft); }
.emoji-choice:focus-visible { outline: 2px solid var(--gold-400); outline-offset: 2px; }
.emoji-picker-button { width: fit-content; }
.emoji-picker-dialog { width: min(26rem, calc(100% - 1.5rem)); padding: 0; overflow: hidden; }
.emoji-picker-card { display: grid; gap: 1rem; padding: 1rem; }
.emoji-picker-header { display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.emoji-picker-header h2 { font-size: 1.35rem; }
.emoji-picker-dialog emoji-picker { width: 100%; max-width: 100%; height: min(28rem, 65dvh); --background: var(--navy-950); --border-color: var(--navy-600); --input-border-color: var(--navy-600); --input-font-color: var(--ink-100); --input-placeholder-color: var(--ink-700); --outline-color: var(--gold-400); }
.field { display: grid; gap: 0.5rem; max-width: 34rem; }
.field-label { color: var(--ink-300); font-size: 0.84rem; font-weight: 600; }
.field-hint { margin: 0; color: var(--ink-700); font-size: 0.78rem; }
.field-error { margin: 0; color: var(--gold-400); font-size: 0.78rem; }
.text-input, .select-input, .text-area { width: 100%; border: 1px solid var(--navy-600); border-radius: var(--radius-sm); background: var(--navy-950); color: var(--ink-100); padding: 0.8rem 0.9rem; }
.text-input:focus, .select-input:focus, .text-area:focus { border-color: var(--gold-500); outline: 2px solid var(--gold-soft); outline-offset: 2px; }
.text-area { min-height: 8rem; resize: vertical; }
.behavior-summary, .behavior-controls, .mission-editor { margin-top: 1rem; }
.behavior-controls { display: grid; gap: 1rem; }
.behavior-axis { margin: 0; padding: 0; border: 0; }
.role-refinement { display: grid; gap: 0.75rem; min-width: 0; margin: 0 0 1.5rem; padding: 0; border: 0; }
.role-refinement-title { margin-bottom: 0.15rem; color: var(--ink-700); font-size: 0.78rem; font-weight: 600; }
.role-refinement-question { display: flex; align-items: center; gap: 0.6rem; color: var(--ink-100); font-family: Inter, ui-sans-serif, system-ui, sans-serif; font-size: clamp(1.35rem, 2.6vw, 1.8rem); }
.role-refinement-prompt { color: var(--gold-400); font-family: Inter, sans-serif; font-size: 1.1em; }
.role-refinement select { width: 100%; min-width: 0; }
.role-continue { display: grid; gap: 0.5rem; margin-top: 1.25rem; }
.role-continue-requirement { margin: 0; color: var(--ink-500); font-size: 0.82rem; }
.constraint-explanation, .constraint-notice, .advisory-warning { margin: 0.5rem 0 0; color: var(--gold-400); font-size: 0.8rem; line-height: 1.5; }
.markdown-editor { min-height: 22rem; border: 1px solid var(--navy-600); border-radius: var(--radius-sm); background: var(--navy-950); font: 0.83rem/1.6 ui-monospace, SFMono-Regular, Menlo, monospace; }
.file-tabs { display: flex; gap: 0.35rem; padding: 0.35rem; border: 1px solid var(--line); border-radius: var(--radius-sm); background: var(--navy-950); }
.file-tab { min-height: 2.45rem; padding: 0.5rem 0.8rem; border: 1px solid transparent; border-radius: calc(var(--radius-sm) - 0.15rem); background: transparent; color: var(--ink-500); cursor: pointer; font: inherit; font-size: 0.82rem; font-weight: 600; }
.file-tab[aria-selected="true"] { border-color: var(--gold-500); background: var(--gold-soft); color: var(--gold-400); }
.stale-artifact { display: flex; flex-wrap: wrap; align-items: center; gap: 0.6rem; padding: 0.85rem 1rem; border-top: 1px solid var(--line); background: #ffffff; }
.stale-artifact p { flex-basis: 100%; margin: 0; color: var(--ink-300); font-size: 0.82rem; }
.regeneration-dialog { position: fixed; z-index: 20; right: max(1rem, env(safe-area-inset-right)); bottom: max(1rem, env(safe-area-inset-bottom)); width: min(30rem, calc(100vw - 2rem)); max-height: 50vh; overflow: auto; padding: 1.1rem; border: 1px solid var(--gold-500); border-radius: var(--radius-md); background: var(--navy-950); box-shadow: 0 0.75rem 3rem rgba(0, 0, 0, 0.45); }
.regeneration-dialog[hidden] { display: none; }
.regeneration-dialog h2 { margin: 0; font-size: 1.25rem; }
.regeneration-dialog > p { color: var(--ink-300); font-size: 0.82rem; }
.regeneration-dialog .stale-artifact { margin-top: 0.65rem; }
.regeneration-dialog h3 { flex-basis: 100%; margin: 0; font-size: 1rem; }
.question-list { display: grid; gap: 0; }
.question { display: grid; gap: 0; margin: 0; padding: 0; border: 0; }
.question-title { color: var(--ink-100); font-size: 1.05rem; font-weight: 600; }
.question-screen { width: 100%; max-width: none; margin: 0; }
#quiz-content .stage-header h2 { max-width: none; font-size: clamp(1.55rem, 2.8vw, 2.2rem); text-wrap: pretty; }
.question-screen .option-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0; min-width: 0; overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius-md); }
.question-screen .option { position: relative; display: flex; align-items: center; min-width: 0; min-height: 4.25rem; padding: 0.6rem 2.75rem 0.6rem 1rem; border: 0; border-radius: 0; background: #ffffff; color: var(--ink-300); cursor: pointer; }
.question-screen .option:nth-child(even) { border-inline-start: 1px solid var(--line); }
.question-screen .option:nth-child(n + 3) { border-block-start: 1px solid var(--line); }
.question-screen .option-label { min-width: 0; }
.outcome-marker { display: inline-grid; flex: 0 0 auto; width: 1.75rem; height: 1.75rem; margin-right: 0.7rem; place-items: center; border: 1px solid var(--line); border-radius: 50%; background: #e7ecf5; font-size: 0.92rem; line-height: 1; }
.question-screen .option:hover { background: var(--navy-800); box-shadow: inset 0 0 0 1px var(--line-strong); }
.question-screen .option:has(input:checked) { background: var(--gold-soft); box-shadow: inset 0 0 0 2px var(--gold-500); color: var(--ink-100); font-weight: 600; }
.question-screen .option:has(input:focus-visible) { outline: 3px solid var(--gold-400); outline-offset: -3px; }
.question-screen .option:has(input:checked)::after { position: absolute; top: 0.75rem; right: 0.75rem; color: var(--gold-400); content: "✓"; font-size: 1.35rem; font-weight: 700; line-height: 1; }
.question-screen .option input { position: absolute; inline-size: 1px; block-size: 1px; margin: -1px; clip-path: inset(50%); opacity: 0; }
.review-list { display: grid; gap: 0.8rem; margin: 0; }
.review-item { display: grid; grid-template-columns: minmax(7rem, 0.35fr) 1fr; gap: 1rem; padding: 1rem 0; border-bottom: 1px solid var(--line); }
.review-item dt { color: var(--ink-700); font-size: 0.78rem; letter-spacing: 0.06em; text-transform: uppercase; }
.review-item dd { margin: 0; color: var(--ink-100); }
.behavior-dashboard { display: grid; max-width: none; margin: 1rem 0 0; border-top: 1px solid var(--line); }
.behavior-row { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 0.7rem 1rem; align-items: center; min-width: 0; padding: 0.8rem 0.15rem; border-bottom: 1px solid var(--line); }
.behavior-row-details { min-width: 0; }
.behavior-row h3 { color: var(--ink-100); font-family: Inter, ui-sans-serif, system-ui, sans-serif; font-size: 0.9rem; font-weight: 600; }
.behavior-card-description { margin: 0.2rem 0 0; color: var(--ink-500); font-size: 0.8rem; line-height: 1.45; }
.behavior-select { min-width: 11rem; max-width: 100%; min-height: 2.25rem; padding: 0.4rem 2rem 0.4rem 0.7rem; border: 1px solid var(--navy-600); border-radius: var(--radius-sm); background: var(--navy-950); color: var(--ink-300); font: inherit; font-size: 0.8rem; }
.behavior-select:focus-visible { border-color: var(--gold-500); }
.behavior-row > .constraint-explanation { grid-column: 1 / -1; margin: -0.2rem 0 0; }
.mission-card { padding: 1rem; border: 1px solid var(--line); border-radius: var(--radius-md); background: #ffffff; }
.mission-card.mission-editor { padding: 0; border: 0; border-radius: 0; background: transparent; }
.file-list { display: grid; gap: 1rem; }
.file-list > .guidance-section { margin-top: 2.25rem; }
.export-controls { display: flex; flex-wrap: wrap; gap: 0.75rem; padding-top: 0.35rem; }
.guidance-section[data-guidance-section="verify"] { margin-top: 2.25rem; }
.guidance-section[data-guidance-section="remote"] h3 { font-size: 1rem; }
.hermes-setup-steps > li::marker { font-weight: 600; }
.file-card { border: 1px solid var(--line); border-radius: var(--radius-md); overflow: hidden; background: var(--navy-950); }
.file-card-header { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding: 0.8rem 1rem; border-bottom: 1px solid var(--line); color: var(--gold-400); font-size: 0.82rem; font-weight: 600; }
.file-card pre { max-height: 22rem; margin: 0; overflow: auto; padding: 1rem; color: var(--ink-300); font: 0.83rem/1.6 ui-monospace, SFMono-Regular, Menlo, monospace; white-space: pre-wrap; }
.tooltip { position: relative; display: inline-flex; }
.tooltip[data-tooltip]::after { position: absolute; z-index: 2; bottom: calc(100% + 0.5rem); left: 50%; width: max-content; max-width: 16rem; padding: 0.45rem 0.6rem; border: 1px solid var(--line); border-radius: var(--radius-sm); background: var(--navy-950); color: var(--ink-300); content: attr(data-tooltip); font-size: 0.75rem; opacity: 0; pointer-events: none; transform: translate(-50%, 0.25rem); transition: opacity var(--ease), transform var(--ease); }
.tooltip[data-tooltip]:hover::after, .tooltip[data-tooltip]:focus-within::after { opacity: 1; transform: translate(-50%, 0); }
.status-region { position: absolute; width: 1px; height: 1px; margin: -1px; padding: 0; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }
.status-region[data-notice] { position: static; width: auto; height: auto; margin: 0; padding: 0 0 3rem; overflow: visible; clip: auto; white-space: normal; color: var(--gold-400); font-size: 0.86rem; }
.modal { max-width: min(32rem, calc(100% - 2rem)); border: 1px solid var(--line-strong); border-radius: var(--radius-lg); background: var(--navy-800); color: var(--ink-100); box-shadow: var(--shadow); }
.modal::backdrop { background: rgba(40, 51, 66, 0.56); backdrop-filter: blur(4px); }
.modal-card { padding: 2rem; }
.modal-copy { color: var(--ink-300); }
.modal-actions { display: flex; justify-content: flex-end; gap: 0.75rem; margin-top: 1.5rem; }

@media (min-width: 761px) {
  :root {
    --first-action-intro-top: 1.5rem;
    --first-action-intro-bottom: 0.875rem;
    --first-action-title-size: clamp(2.45rem, 4vw, 3.6rem);
    --first-action-stage-padding: 1.5rem 2rem 2rem;
  }

  /* Keep the platform cards usable in the first 1280x720 viewport. */
  .intro { padding: var(--first-action-intro-top) 0 var(--first-action-intro-bottom); }
  .intro h1 { font-size: var(--first-action-title-size); }
  .intro-copy { margin-top: 0.75rem; font-size: 1rem; }
  .intro-actions { margin-top: 0.9rem; }
  .stage-content { padding: var(--first-action-stage-padding); }
  .stage-header { margin-bottom: 0.75rem; }
}