/* Trail To Truth — one stylesheet, "case file" noir palette. */
:root {
  --case-ink: #e9e4d8;
  --case-muted: #9c9a91;
  --case-bg: #151818;
  --case-panel: #202525;
  --case-panel-2: #252b2a;
  --case-line: #3a4240;
  --case-accent: #d5a455;
  --case-teal: #8eb8ad;
  --case-danger: #d88770;
  --case-success-bg: #263b36;
  --case-success-line: #527a6d;
  --case-error-bg: #4a2b26;
  --radius: 5px;
  --font: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --display: Georgia, "Times New Roman", serif;
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--case-bg); color: var(--case-ink); font: 16px/1.6 var(--font); min-height: 100vh; display: flex; flex-direction: column; }
a { color: var(--case-accent); text-underline-offset: 3px; }
a:hover { color: #e8bd73; }
h1, h2, h3, h4 { line-height: 1.2; margin: 0 0 .5rem; }
h1 { font-family: var(--display); font-size: clamp(2rem, 5vw, 3.2rem); letter-spacing: -.02em; font-weight: 600; }
h2 { font-size: clamp(1.3rem, 3vw, 1.8rem); letter-spacing: -.02em; }
h3 { font-size: 1.1rem; }
p { margin: 0 0 1rem; }
code, .mono { font-family: var(--mono); }
img, svg { max-width: 100%; }
:focus-visible { outline: 2px solid var(--case-accent); outline-offset: 2px; }

[hidden] { display: none !important; }
.visually-hidden { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip-link { position: absolute; left: -999px; top: 0; background: var(--case-accent); color: #171817; padding: .5rem 1rem; z-index: 10; }
.skip-link:focus { left: 1rem; }
.muted { color: var(--case-muted); }
.eyebrow, .card-label { display: inline-block; color: var(--case-accent); font-size: .7rem; text-transform: uppercase; letter-spacing: .16em; font-weight: 700; }
.lede { font-size: 1.15rem; color: var(--case-muted); max-width: 640px; }
.req { color: var(--case-danger); }

/* Header / footer */
.site-header { border-bottom: 1px solid var(--case-line); background: #121414; position: sticky; top: 0; z-index: 5; }
.header-inner { max-width: 1160px; margin: 0 auto; padding: .7rem 16px; display: flex; align-items: center; gap: 1rem; flex-wrap: wrap; }
.brand { display: flex; align-items: center; gap: .55rem; color: var(--case-ink); text-decoration: none; font-weight: 700; letter-spacing: .01em; }
.case-mark { display: inline-flex; color: var(--case-bg); background: var(--case-accent); padding: .25rem .35rem; font-size: .65rem; letter-spacing: .08em; font-weight: 800; }
.nav-join { display: flex; gap: .4rem; margin-left: auto; }
.nav-join input { width: 8.5rem; text-transform: uppercase; padding: .45rem .6rem; }
.site-nav { display: flex; align-items: center; gap: 1rem; flex-wrap: wrap; }
.site-nav a { color: var(--case-ink); text-decoration: none; font-size: .9rem; }
.site-nav a:hover { color: var(--case-accent); }
.site-nav a.primary-button { color: #171817; }
.inline-form { display: inline-flex; align-items: center; gap: .6rem; margin: 0; }
.site-footer { border-top: 1px solid var(--case-line); margin-top: 3rem; color: var(--case-muted); font-size: .85rem; }
.footer-inner { max-width: 1160px; margin: 0 auto; padding: 1.5rem 16px; display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap; }
.footer-inner nav { display: flex; gap: 1rem; }
.footer-inner a { color: var(--case-muted); }

.page { flex: 1; width: 100%; max-width: 1120px; margin: 0 auto; padding: 1.5rem 16px; }
.narrow { max-width: 720px; margin: 0 auto; }
.center-block { text-align: center; padding: 3rem 0; }
.center-block .lede { margin: 0 auto 1.5rem; }

/* Flash messages */
.flash { padding: .8rem 1rem; border-radius: 3px; margin: 0 0 1rem; border-left: 3px solid var(--case-teal); background: var(--case-panel-2); }
.flash-success { background: var(--case-success-bg); border-left-color: var(--case-teal); }
.flash-error { background: var(--case-error-bg); border-left-color: var(--case-danger); }
.flash-info { border-left-color: var(--case-accent); }
.flash ul { margin: .4rem 0 0; padding-left: 1.2rem; }

/* Buttons */
.primary-button, .quiet-button, .outline-button, .review-clue, .danger-button {
  display: inline-flex; align-items: center; justify-content: center; gap: .4rem;
  border: 1px solid var(--case-accent); background: var(--case-accent); color: #171817;
  padding: .65rem 1rem; border-radius: 3px; font: 700 .9rem var(--font); cursor: pointer;
  text-decoration: none; transition: transform .2s, opacity .2s; line-height: 1.2;
}
.primary-button:hover { color: #171817; }
.quiet-button, .outline-button { background: transparent; color: var(--case-ink); border-color: var(--case-line); }
.quiet-button:hover, .outline-button:hover { color: var(--case-ink); border-color: var(--case-muted); }
.danger-button { background: transparent; color: var(--case-danger); border-color: var(--case-danger); }
.primary-button:hover, .quiet-button:hover, .outline-button:hover, .danger-button:hover { transform: translateY(-1px); opacity: .92; }
.primary-button:disabled, .quiet-button:disabled { opacity: .5; cursor: not-allowed; transform: none; }
.primary-button.small { padding: .4rem .75rem; font-size: .85rem; }
.link-button { background: none; border: 0; color: var(--case-accent); cursor: pointer; font: inherit; font-size: .9rem; padding: 0; text-decoration: underline; text-underline-offset: 3px; }
.button-row { display: flex; gap: .5rem; flex-wrap: wrap; }
.is-busy { position: relative; color: transparent !important; }
.is-busy::after { content: ""; position: absolute; width: 1rem; height: 1rem; border: 2px solid #171817; border-right-color: transparent; border-radius: 50%; animation: spin .7s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

/* Forms */
input, select, textarea { background: #161b1a; border: 1px solid var(--case-line); color: var(--case-ink); padding: .7rem .75rem; border-radius: 3px; width: 100%; font: inherit; font-size: 1rem; }
textarea { resize: vertical; }
input:focus, select:focus, textarea:focus { border-color: var(--case-accent); outline: none; box-shadow: 0 0 0 2px rgba(213, 164, 85, .25); }
label { display: block; font-size: .85rem; color: var(--case-muted); margin: .7rem 0 .3rem; }
label small { color: var(--case-muted); font-weight: 400; }
.stack-form { display: grid; gap: .25rem; }
.stack-form .primary-button { margin-top: 1rem; justify-self: start; }
.grid-form { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0 1.2rem; }
.grid-form .span-2 { grid-column: span 2; }
.form-actions { display: flex; gap: .6rem; flex-wrap: wrap; margin-top: 1.4rem; }
.form-note { font-size: .78rem; color: var(--case-muted); margin: .7rem 0 0; }

/* Panels */
.panel, .stage-panel, .room-card { background: var(--case-panel); border: 1px solid var(--case-line); border-radius: var(--radius); padding: clamp(1.1rem, 3vw, 2rem); margin-bottom: 1rem; }
.panel-heading, .interview-heading, .room-heading { display: flex; justify-content: space-between; gap: 1rem; align-items: start; margin-bottom: 1.3rem; flex-wrap: wrap; }
.panel-heading h2, .interview-heading h2, .room-heading h2 { margin: .35rem 0 0; }
.panel-count { font: 700 .75rem var(--mono); color: var(--case-muted); }
.panel-footer { border-top: 1px solid var(--case-line); margin-top: 1.5rem; padding-top: 1rem; display: flex; justify-content: space-between; align-items: center; gap: 1rem; color: var(--case-muted); font-size: .82rem; }
.page-heading { display: flex; justify-content: space-between; align-items: end; gap: 1rem; flex-wrap: wrap; padding: 1rem 0 1.5rem; }
.page-heading p { margin: .4rem 0 0; }
.empty-state { text-align: center; padding: 2.2rem 1rem; color: var(--case-muted); background: var(--case-panel-2); border: 1px dashed var(--case-line); }
.empty-state h3 { color: var(--case-ink); font-size: 1.05rem; }
.empty-mark { display: block; color: var(--case-accent); font: 2rem var(--display); margin-bottom: .6rem; }
.interview-empty { text-align: center; padding: 2rem 1rem; color: var(--case-muted); }

/* Tables & pills */
.table-wrap { overflow-x: auto; }
.data-table { width: 100%; border-collapse: collapse; font-size: .92rem; }
.data-table th { text-align: left; font-size: .68rem; text-transform: uppercase; letter-spacing: .12em; color: var(--case-muted); font-weight: 700; padding: .5rem .6rem; border-bottom: 1px solid var(--case-line); }
.data-table td { padding: .7rem .6rem; border-bottom: 1px solid var(--case-line); vertical-align: middle; }
.data-table tr:last-child td { border-bottom: 0; }
.row-actions { text-align: right; white-space: nowrap; }
.pill { display: inline-block; font-size: .7rem; font-weight: 700; letter-spacing: .06em; padding: .15rem .55rem; border-radius: 99px; border: 1px solid var(--case-line); color: var(--case-muted); white-space: nowrap; }
.pill-open { color: var(--case-teal); border-color: var(--case-success-line); }
.pill-closed { color: var(--case-danger); border-color: var(--case-danger); }
.pill-solved { color: #15201e; background: var(--case-teal); border-color: var(--case-teal); }

/* Home */
.hero { display: grid; grid-template-columns: 1.4fr 1fr; gap: 2.5rem; align-items: center; padding: 3rem 0 2.5rem; }
.hero h1 { font-size: clamp(2.4rem, 6vw, 4.2rem); margin: .6rem 0 1rem; }
.hero-actions { display: flex; gap: .7rem; flex-wrap: wrap; margin-top: 1.5rem; }
.join-card { background: var(--case-panel); border: 1px solid var(--case-line); border-top: 3px solid var(--case-accent); padding: 1.6rem; border-radius: var(--radius); display: grid; }
.join-card h2 { margin: .4rem 0 .4rem; }
.join-card input { text-transform: uppercase; letter-spacing: .2em; font-family: var(--mono); font-size: 1.2rem; }
.join-card .primary-button { margin-top: 1rem; }
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--case-line); border: 1px solid var(--case-line); margin-top: 1rem; }
.step { background: var(--case-panel); padding: 1.4rem; }
.step h3 { margin-top: .9rem; }
.step p { color: var(--case-muted); font-size: .92rem; margin: 0; }

/* Auth & prose */
.auth-card { max-width: 440px; margin: 2rem auto; background: var(--case-panel); border: 1px solid var(--case-line); border-radius: var(--radius); padding: 2rem; }
.auth-card.wide-card { max-width: 620px; }
.auth-card h1 { font-size: 2rem; margin: .4rem 0 1rem; }
.prose { padding: 1rem 0; }
.prose h2 { margin-top: 2rem; }
.prose li { margin-bottom: .5rem; color: var(--case-ink); }
.prose p { color: #cfc9bc; }
.meta-row { display: flex; gap: 1.6rem; flex-wrap: wrap; margin: 1rem 0 1.4rem; padding: .8rem 0; border-top: 1px solid var(--case-line); border-bottom: 1px solid var(--case-line); }
.meta-row dt { font-size: .65rem; text-transform: uppercase; letter-spacing: .12em; color: var(--case-accent); font-weight: 700; }
.meta-row dd { margin: .1rem 0 0; text-transform: capitalize; }
.stat-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; margin-bottom: 1rem; }
.stat { background: var(--case-panel); border: 1px solid var(--case-line); padding: 1.2rem; border-radius: var(--radius); }
.stat strong { display: block; font: 600 2rem var(--display); margin-top: .3rem; }

/* Create wizard */
.wizard-steps { list-style: none; display: flex; gap: 1.5rem; padding: 0; margin: 0 0 1rem; color: var(--case-muted); font-size: .9rem; flex-wrap: wrap; }
.wizard-steps li { display: flex; align-items: center; gap: .5rem; }
.wizard-steps li.is-active, .wizard-steps li.is-complete { color: var(--case-ink); }
.wizard-steps li.is-active .stage-index, .wizard-steps li.is-complete .stage-index { background: var(--case-accent); color: var(--case-bg); border-color: var(--case-accent); }
.editor-section { border-top: 1px solid var(--case-line); padding-top: 1.2rem; margin-top: 1.4rem; }
.editor-section > h3 { display: flex; justify-content: space-between; align-items: center; gap: 1rem; }
.editor-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1rem; }
.editor-card { background: var(--case-panel-2); border: 1px solid var(--case-line); padding: 1rem; border-radius: 3px; position: relative; }
.editor-card.is-culprit { border-color: var(--case-danger); }
.editor-card label { margin-top: .5rem; }
.editor-card .remove-item { position: absolute; top: .6rem; right: .7rem; }
.check-row { display: flex; align-items: center; gap: .5rem; margin-top: .6rem; font-size: .85rem; color: var(--case-ink); }
.check-row input { width: auto; }
#scenario-json { font-size: .82rem; line-height: 1.5; min-height: 30rem; }

/* ---- Play page (adapted from the original design) ---- */
.play-shell, .host-shell { max-width: 1120px; margin: 0 auto; }
.case-masthead { padding: 1rem 0 1.5rem; border-bottom: 1px solid var(--case-line); margin-bottom: 1rem; }
.case-kicker { color: var(--case-accent); font-size: .7rem; text-transform: uppercase; letter-spacing: .16em; font-weight: 700; }
.case-kicker .case-mark { margin-right: .5rem; }
.case-code { float: right; color: var(--case-muted); letter-spacing: .08em; }
.masthead-row { display: flex; justify-content: space-between; gap: 2rem; align-items: end; margin-top: 1.1rem; }
.masthead-row h1 { margin: .2rem 0 .5rem; }
.case-description { max-width: 680px; color: var(--case-muted); font-size: 1.05rem; margin: 0; }
.case-actions { display: flex; gap: .6rem; flex-shrink: 0; flex-wrap: wrap; }

.stage-nav { position: relative; display: grid; grid-template-columns: repeat(4, 1fr); gap: .5rem; padding: 1.2rem 0 1rem; }
.stage-progress { position: absolute; left: 4%; right: 4%; top: 2.45rem; height: 1px; background: var(--case-line); z-index: 0; }
.stage-progress span { display: block; background: var(--case-accent); height: 100%; width: 25%; transition: width .25s; }
.stage-tab { position: relative; z-index: 1; display: flex; gap: .7rem; text-align: left; border: 0; background: none; color: var(--case-muted); padding: .3rem 0; cursor: pointer; font: inherit; }
.stage-tab.is-active, .stage-tab.is-complete { color: var(--case-ink); }
.stage-index { display: inline-grid; place-items: center; width: 2rem; height: 2rem; flex-shrink: 0; border: 1px solid var(--case-line); background: var(--case-bg); font: 700 .7rem var(--mono); color: var(--case-ink); }
.stage-tab.is-active .stage-index, .stage-tab.is-complete .stage-index { background: var(--case-accent); color: var(--case-bg); border-color: var(--case-accent); }
.stage-tab strong, .stage-tab small { display: block; }
.stage-tab > span:last-child { background: var(--case-bg); padding-right: .6rem; }
.stage-tab strong { font-size: .85rem; }
.stage-tab small { font-size: .72rem; margin-top: .15rem; color: var(--case-muted); }
.stage-status { display: flex; align-items: center; gap: .7rem; color: var(--case-muted); font-size: .72rem; padding: .3rem 0 1rem; text-transform: uppercase; letter-spacing: .1em; }
.status-rule { height: 1px; flex: 1; background: var(--case-line); }
.stage-panel[hidden] { display: none; }

.solved-banner { display: grid; grid-template-columns: .8fr 1.4fr auto; gap: 1.5rem; align-items: center; background: var(--case-success-bg); border: 1px solid var(--case-success-line); border-left: 3px solid var(--case-teal); padding: 1.3rem 1.5rem; margin: 1rem 0; border-radius: 3px; }
.solved-banner h2 { margin: .35rem 0; font-size: 1.7rem; }
.solved-banner p { margin: 0 0 .4rem; }
.solved-detail { color: #cfd8d3; font-size: .88rem; line-height: 1.55; }
.solved-detail dl { display: grid; grid-template-columns: auto 1fr; gap: .3rem 1rem; margin: .7rem 0 0; border-top: 1px solid var(--case-success-line); padding-top: .6rem; }
.solved-detail dt { color: var(--case-accent); font-weight: 700; }
.solved-detail dd { margin: 0; }
.solved-actions { display: flex; flex-direction: column; gap: .5rem; }

.briefing-grid { display: grid; grid-template-columns: 1.2fr .8fr; gap: 1px; background: var(--case-line); border: 1px solid var(--case-line); }
.brief-card { background: var(--case-panel-2); padding: 1.4rem; }
.brief-card h3 { margin: .6rem 0; }
.brief-card h4 { margin: 1.2rem 0 .4rem; font-size: .95rem; color: var(--case-ink); }
.brief-card p { color: var(--case-muted); line-height: 1.7; margin: 0; }
.briefing-wide { grid-row: span 2; }

.interview-layout { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr); gap: 1rem; align-items: start; }
.suspect-list { display: grid; gap: .8rem; }
.suspect-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1rem; }
.suspect-card { background: var(--case-panel-2); border: 1px solid var(--case-line); padding: 1.1rem 1.2rem; border-radius: 3px; transition: border-color .2s; }
.suspect-card.is-selected { border-color: var(--case-accent); }
.suspect-card.is-culprit { border-color: var(--case-danger); }
.suspect-card h3 { margin: .5rem 0 .1rem; }
.suspect-card p { color: var(--case-muted); line-height: 1.6; margin: 0; font-size: .92rem; }
.suspect-top, .evidence-meta { display: flex; justify-content: space-between; align-items: center; gap: .5rem; }
.suspect-number { font: 700 .75rem var(--mono); color: var(--case-accent); }
.suspect-card .suspect-role { color: var(--case-teal); font-size: .75rem; text-transform: uppercase; letter-spacing: .1em; margin-bottom: .5rem; }
.suspect-card dl { border-top: 1px solid var(--case-line); margin: .9rem 0 0; padding-top: .7rem; }
.suspect-card dl > div + div { margin-top: .5rem; }
.suspect-card dt { font-size: .65rem; text-transform: uppercase; color: var(--case-accent); letter-spacing: .1em; }
.suspect-card dd { color: var(--case-muted); font-size: .87rem; margin: .2rem 0 0; }
.reviewed-badge { font-size: .65rem; text-transform: uppercase; letter-spacing: .1em; color: var(--case-teal); }
.outline-button { width: 100%; margin-top: .9rem; justify-content: space-between; }
.suspect-select.active { border-color: var(--case-accent); color: var(--case-accent); }

.interview-panel { background: #1b2221; border: 1px solid var(--case-line); border-radius: 3px; padding: 1.2rem; position: sticky; top: 4.5rem; }
.interview-progress { font-size: .72rem; color: var(--case-muted); }
.chat-container { min-height: 120px; max-height: 420px; overflow: auto; background: #161b1a; border: 1px solid var(--case-line); padding: .8rem; border-radius: 3px; }
.chat-entry { display: flex; gap: .5rem; margin-top: .7rem; }
.chat-entry input { flex: 1; min-width: 0; }
.player-message, .npc-message, .system-message, .error-message, .event-message { padding: .6rem .85rem; margin: .5rem 0; max-width: 88%; line-height: 1.5; border-radius: 3px; font-size: .93rem; overflow-wrap: anywhere; }
.player-message { background: #38645d; margin-left: auto; }
.npc-message { background: #303936; }
.npc-message strong, .player-message strong { display: block; font-size: .72rem; letter-spacing: .06em; color: var(--case-accent); margin-bottom: .15rem; }
.player-message strong { color: #d7ece6; }
.system-message, .event-message { background: transparent; color: var(--case-muted); font-size: .8rem; text-align: center; max-width: 100%; }
.event-message { color: var(--case-accent); }
.error-message { background: var(--case-error-bg); }
.typing { color: var(--case-muted); font-style: italic; }
.suggestions { display: flex; gap: .4rem; flex-wrap: wrap; margin-top: .6rem; }
.suggestion { background: transparent; border: 1px solid var(--case-line); color: var(--case-muted); border-radius: 99px; padding: .25rem .7rem; font-size: .78rem; cursor: pointer; }
.suggestion:hover { color: var(--case-ink); border-color: var(--case-muted); }

.evidence-list { display: grid; gap: .7rem; }
.evidence-card { background: var(--case-panel-2); border-left: 3px solid var(--case-line); padding: 1rem 1.2rem; }
.evidence-card.is-reviewed { border-left-color: var(--case-teal); }
.evidence-meta span { font: 700 .7rem var(--mono); color: var(--case-accent); text-transform: uppercase; letter-spacing: .12em; }
.review-clue { font-size: .7rem; padding: .35rem .55rem; background: transparent; color: var(--case-ink); border-color: var(--case-line); }
.review-clue[aria-pressed="true"] { background: var(--case-teal); border-color: var(--case-teal); color: #15201e; }
.clue-content { line-height: 1.7; margin: .7rem 0 0; }
.hint-box { display: flex; justify-content: space-between; align-items: center; gap: 1rem; margin-top: 1.2rem; padding: 1rem 1.2rem; border: 1px dashed var(--case-line); }
.hint-box p { margin: .2rem 0 0; color: var(--case-muted); font-size: .88rem; }
.hint-list { list-style: none; padding: 0; margin: .8rem 0 0; display: grid; gap: .5rem; }
.hint-list li { background: #2c2a22; border-left: 3px solid var(--case-accent); padding: .8rem 1rem; font-size: .92rem; }

.accusation-layout { display: grid; grid-template-columns: .75fr 1.25fr; gap: 2rem; }
.accusation-note { border-left: 2px solid var(--case-accent); padding: 0 1.2rem; color: var(--case-muted); line-height: 1.7; }
.muted-note { font-size: .88rem; }
.attempt-list { padding-left: 1.2rem; font-size: .85rem; }
.accusation-form { display: grid; gap: .3rem; }
.accusation-form label { margin-top: .5rem; }
.accusation-form .primary-button { justify-self: start; margin-top: .8rem; }
.accusation-result { margin-top: 1rem; padding: .9rem 1rem; border-left: 3px solid var(--case-accent); background: var(--case-panel-2); }
.accusation-result.is-correct { border-left-color: var(--case-teal); background: var(--case-success-bg); }
.accusation-result.is-wrong { border-left-color: var(--case-danger); background: var(--case-error-bg); }

.room-heading .presence { display: flex; align-items: center; gap: .5rem; font-size: .85rem; }
.presence-dot { width: .6rem; height: .6rem; border-radius: 50%; background: var(--case-muted); flex-shrink: 0; }
.presence-dot.is-live { background: var(--case-teal); box-shadow: 0 0 0 3px rgba(142, 184, 173, .2); }
.presence-dot.is-down { background: var(--case-danger); }
.room-messages { max-height: 300px; }

/* Host page */
.share-strip { display: grid; grid-template-columns: auto 1fr auto; gap: 2rem; align-items: end; }
.share-strip .inline-form { margin-top: .5rem; }
.share-strip > div > .card-label { display: block; }
.big-code { display: block; font-size: 2rem; letter-spacing: .2em; color: var(--case-ink); margin-top: .2rem; }
.share-link .chat-entry { margin-top: .3rem; }
.share-link label { margin: 0; }
.solution-details summary { cursor: pointer; font-weight: 700; display: flex; gap: .8rem; align-items: center; }
.solution-list { display: grid; grid-template-columns: max-content 1fr; gap: .6rem 1.2rem; margin: 1.2rem 0 1.5rem; }
.solution-list dt { color: var(--case-accent); font-weight: 700; font-size: .85rem; }
.solution-list dd { margin: 0; }
.solution-list ul { margin: 0; padding-left: 1.1rem; }
.danger-zone { display: flex; justify-content: space-between; align-items: center; gap: 1rem; border-color: #5b332c; }
.danger-zone h2 { font-size: 1.1rem; }
.danger-zone p { margin: 0; }

/* Responsive */
@media (max-width: 860px) {
  .hero, .interview-layout, .share-strip { grid-template-columns: 1fr; }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .interview-panel { position: static; }
  .stat-row { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 700px) {
  .header-inner { gap: .6rem; }
  .nav-join { order: 3; width: 100%; margin-left: 0; }
  .nav-join input { flex: 1; width: auto; }
  .site-nav { margin-left: auto; gap: .8rem; }
  .masthead-row, .panel-footer, .solved-banner, .danger-zone, .hint-box { display: block; }
  .case-actions { margin-top: 1rem; }
  .case-actions > * { flex: 1; }
  .solved-detail, .solved-actions { margin-top: 1rem; }
  .stage-nav { gap: .25rem; }
  .stage-tab { display: block; text-align: center; }
  .stage-index { margin: 0 auto .3rem; display: grid; }
  .stage-tab strong { font-size: .7rem; }
  .stage-tab small { display: none; }
  .briefing-grid, .suspect-grid, .accusation-layout, .grid-form, .editor-grid, .steps { grid-template-columns: 1fr; }
  .grid-form .span-2 { grid-column: auto; }
  .briefing-wide { grid-row: auto; }
  .panel-footer .primary-button, .hint-box .quiet-button, .danger-zone form { margin-top: 1rem; width: 100%; }
  .danger-zone .danger-button { width: 100%; }
  .case-code { float: none; display: block; margin-top: .6rem; }
  .data-table { font-size: .85rem; }
}

/* Round 2: badges, covers, leaderboard, settings, admin */
.badge-grid { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: .7rem; }
.badge { display: flex; gap: .8rem; align-items: center; padding: .8rem; border: 1px dashed var(--case-line); border-radius: 3px; opacity: .55; }
.badge strong { display: block; font-size: .9rem; }
.badge small { display: block; color: var(--case-muted); font-size: .78rem; line-height: 1.4; }
.badge.is-earned { opacity: 1; border-style: solid; background: var(--case-panel-2); }
.badge-mark { display: grid; place-items: center; flex-shrink: 0; width: 2.4rem; height: 2.4rem; border-radius: 50%; border: 2px solid var(--case-line); font: 700 1rem var(--display); color: var(--case-muted); }
.badge.is-earned .badge-mark { border-color: var(--case-accent); color: var(--case-accent); background: #2c2a22; }
.badge-grid.compact { grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); margin-top: .5rem; }
.earned-strip { margin: 0 0 1rem; }

.case-cover { margin: 0 0 .5rem; height: clamp(160px, 26vw, 300px); overflow: hidden; border: 1px solid var(--case-line); border-radius: var(--radius); position: relative; }
.case-cover img { width: 100%; height: 100%; object-fit: cover; display: block; }
.case-cover::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 45%, rgba(21, 24, 24, .85)); }
.join-cover { display: block; width: calc(100% + 4rem); max-width: none; height: 200px; object-fit: cover; margin: -2rem -2rem 1.4rem; border-bottom: 1px solid var(--case-line); border-radius: var(--radius) var(--radius) 0 0; }
.cover-panel { display: grid; grid-template-columns: 260px 1fr; gap: 1.5rem; align-items: center; }
.cover-frame { aspect-ratio: 1; background: var(--case-panel-2); border: 1px solid var(--case-line); overflow: hidden; display: grid; place-items: center; }
.cover-frame img { width: 100%; height: 100%; object-fit: cover; }
.cover-placeholder { text-align: center; color: var(--case-muted); padding: 1rem; font-size: .85rem; }
.cover-copy form { margin-top: 1rem; }

.data-table .num { text-align: right; }
.data-table tr.is-me td { background: #2c2a22; }
.check-list { list-style: none; padding: 0; margin: 0 0 .8rem; display: grid; gap: .4rem; }
.check-list li::before { content: "● "; }
.check-list li.ok::before { color: var(--case-teal); }
.check-list li.off::before { color: var(--case-danger); }
.danger-link { color: var(--case-danger); margin-left: .8rem; }
.narrow-panel { max-width: 640px; }
.narrow-panel h2 { font-size: 1.25rem; }
.danger-panel { border-color: #5b332c; }
.danger-panel .danger-button { justify-self: start; margin-top: 1rem; }
.stat strong small { font: 400 .9rem var(--font); }

@media (max-width: 700px) {
  .cover-panel { grid-template-columns: 1fr; }
  .cover-frame { max-width: 320px; }
  .join-cover { width: calc(100% + 3rem); margin: -1.5rem -1.5rem 1.2rem; height: 160px; }
  .auth-card { padding: 1.5rem; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition: none !important; animation: none !important; }
}