:root {
  color-scheme: dark;
  --bg: #090b11;
  --surface: #121621;
  --surface-raised: #181d2a;
  --border: #2a3140;
  --border-strong: #3c465a;
  --text: #f4f6fb;
  --muted: #929caf;
  --accent: #d93f54;
  --accent-hover: #ee5266;
  --focus: #64b5f6;
  --success: #55c592;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
body { margin: 0; min-width: 320px; background: radial-gradient(circle at 50% -20%, #20283b 0, var(--bg) 42rem); color: var(--text); }
button, input, textarea { font: inherit; }
a { color: inherit; }
.page-shell { width: min(100% - 2rem, 72rem); margin: 0 auto; padding-bottom: 4rem; }

.topbar { min-height: 4.75rem; display: flex; align-items: center; justify-content: space-between; gap: 1rem; border-bottom: 1px solid var(--border); }
.brand { display: inline-flex; align-items: center; gap: .7rem; color: var(--text); font-weight: 750; text-decoration: none; letter-spacing: -.02em; }
.brand-mark { width: 3rem; height: 3rem; display: grid; place-items: center; border-radius: .85rem; background: linear-gradient(145deg, var(--accent-hover), #9d2237); color: white; font-weight: 850; box-shadow: 0 10px 35px #d93f5430; }
.brand-mark-small { width: 2rem; height: 2rem; border-radius: .55rem; }
.topbar-meta { display: flex; align-items: center; justify-content: flex-end; gap: .8rem; color: var(--muted); }
.topbar form { margin: 0; }
.progress-pill { padding: .35rem .7rem; border: 1px solid var(--border); border-radius: 999px; background: #ffffff08; }
.progress-pill strong { color: var(--text); }
.reviewer-name { color: var(--text); font-weight: 650; }
.text-link { color: #bdc8dc; text-underline-offset: .2rem; }
.text-link:hover { color: white; }

.review-layout { max-width: 58rem; margin: 2.5rem auto 0; display: grid; gap: 1.25rem; }
.page-intro h1 { margin: .1rem 0 .5rem; font-size: clamp(1.8rem, 4vw, 2.6rem); letter-spacing: -.04em; }
.candidate-card, .label-card, .prior-labels { border: 1px solid var(--border); border-radius: 1rem; background: linear-gradient(145deg, #171c28, #10141e); box-shadow: 0 18px 60px #00000035; }
.candidate-card { padding: clamp(1.25rem, 3vw, 2rem); }
.section-heading { display: flex; align-items: flex-start; justify-content: space-between; gap: 1rem; }
.eyebrow { margin: 0 0 .45rem; color: var(--accent-hover); font-size: .72rem; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; }
.riot-id { margin: 0; overflow-wrap: anywhere; font-size: clamp(2rem, 7vw, 4.35rem); line-height: 1.05; letter-spacing: -.055em; }
.assignment-id { color: var(--muted); font-size: .8rem; }
.parts-grid { margin-top: 1.7rem; display: grid; grid-template-columns: 1fr auto 1fr; align-items: stretch; gap: .6rem; }
.part { min-width: 0; padding: .85rem 1rem; border: 1px solid var(--border); border-radius: .7rem; background: #090c13aa; }
.part span { display: block; margin-bottom: .25rem; color: var(--muted); font-size: .72rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
.part strong { display: block; overflow-wrap: anywhere; font-size: 1.1rem; }
.boundary { display: grid; place-items: center; color: var(--accent-hover); font-size: 1.35rem; font-weight: 850; }

.label-card { padding: clamp(1.2rem, 3vw, 2rem); }
fieldset { min-width: 0; margin: 0 0 1.8rem; padding: 0; border: 0; }
legend { width: 100%; margin-bottom: .8rem; color: #dce2ee; font-size: .95rem; font-weight: 750; }
legend > span { display: inline-grid; width: 1.45rem; height: 1.45rem; margin-right: .45rem; place-items: center; border-radius: 50%; background: #2a3140; color: white; font-size: .72rem; }
legend small { margin-left: .45rem; color: var(--muted); font-size: .72rem; font-weight: 500; }
.choice-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(9.5rem, 1fr)); gap: .65rem; }
.verdict-grid, .scope-grid { grid-template-columns: repeat(3, 1fr); }
.choice { min-height: 3.25rem; position: relative; display: flex; align-items: center; gap: .65rem; padding: .7rem .75rem; cursor: pointer; border: 1px solid var(--border); border-radius: .7rem; background: #0c1018; transition: border-color .15s, background .15s, transform .15s; }
.choice:hover { border-color: var(--border-strong); background: #171c27; transform: translateY(-1px); }
.choice:has(input:checked) { border-color: var(--accent-hover); background: #d93f5418; box-shadow: inset 0 0 0 1px #d93f5450; }
.choice:has(input:focus-visible) { outline: 2px solid var(--focus); outline-offset: 2px; }
.choice input { width: 1rem; height: 1rem; flex: 0 0 auto; accent-color: var(--accent); }
.choice-copy { min-width: 0; flex: 1; }
.choice-copy strong { font-size: .88rem; font-weight: 650; }
.choice-copy small { display: block; margin-top: .18rem; color: var(--muted); font-size: .68rem; line-height: 1.35; }
.trait-grid { grid-template-columns: minmax(14rem, 22rem); }
.trait-choice:has(input:checked) { border-color: #d6a84a; background: #d6a84a18; box-shadow: inset 0 0 0 1px #d6a84a45; }
kbd { min-width: 1.45rem; padding: .15rem .35rem; border: 1px solid #465065; border-bottom-width: 2px; border-radius: .3rem; background: #202635; color: #cbd3e2; font: 700 .7rem/1.1 ui-monospace, SFMono-Regular, Consolas, monospace; text-align: center; }
.button-primary kbd { border-color: #ffffff55; background: #00000025; color: white; }

.field { display: block; color: #dce2ee; font-size: .84rem; font-weight: 700; }
.optional { color: var(--muted); font-weight: 500; }
.field input, .field textarea, .field select { width: 100%; margin-top: .45rem; padding: .8rem .9rem; border: 1px solid var(--border); border-radius: .65rem; outline: none; background: #090c13; color: var(--text); resize: vertical; }
.field input:focus, .field textarea:focus, .field select:focus { border-color: var(--focus); box-shadow: 0 0 0 3px #64b5f622; }
.field textarea::placeholder { color: #687388; }
.field small { display: block; margin-top: .3rem; color: var(--muted); font-weight: 500; }
.form-status { min-height: 1.25rem; margin: .7rem 0; color: #ffb1ba; font-size: .85rem; }
.form-actions { display: flex; justify-content: flex-end; }
.button { display: inline-flex; min-height: 2.6rem; align-items: center; justify-content: center; gap: .55rem; padding: .65rem .95rem; cursor: pointer; border: 1px solid transparent; border-radius: .65rem; font-weight: 750; text-decoration: none; transition: background .15s, border-color .15s, transform .15s; }
.button:hover { transform: translateY(-1px); }
.button:focus-visible { outline: 2px solid var(--focus); outline-offset: 2px; }
.button-primary { background: var(--accent); color: white; box-shadow: 0 8px 26px #d93f5430; }
.button-primary:hover { background: var(--accent-hover); }
.button-ghost { border-color: var(--border); background: #151a25; color: #dce2ee; }
.button-ghost:hover { border-color: var(--border-strong); background: #202635; }
.button:disabled { cursor: not-allowed; opacity: .45; transform: none; }
.button-small { min-height: 2rem; padding: .4rem .65rem; font-size: .8rem; }
.button-wide { width: 100%; margin-top: .5rem; }
.utility-bar { display: flex; align-items: center; gap: .6rem; color: var(--muted); }
.utility-bar form { margin: 0; }
.utility-bar p { margin-left: auto; font-size: .75rem; }
.utility-bar p a { color: #dce2ee; text-underline-offset: .2rem; }

.prior-labels { padding: 1.25rem; }
.prior-labels h2 { margin: 0 0 .8rem; font-size: 1rem; }
.prior-label { display: grid; grid-template-columns: 8rem 1fr 1fr .8fr; gap: .7rem; padding: .8rem 0; border-top: 1px solid var(--border); color: var(--muted); font-size: .85rem; }
.prior-label strong { color: var(--text); }
.prior-label p { grid-column: 1 / -1; margin: 0; color: #c9d0dc; }

.login-wrap { min-height: 100vh; display: grid; place-items: center; padding: 2rem 0; }
.login-card { width: min(100%, 27rem); padding: clamp(1.5rem, 5vw, 2.5rem); border: 1px solid var(--border); border-radius: 1.1rem; background: #121620ee; box-shadow: 0 25px 80px #0008; }
.login-card h1 { margin: .8rem 0 .4rem; font-size: 2rem; letter-spacing: -.04em; }
.signup-card { width: min(100%, 31rem); }
.lede { margin: 0 0 1.7rem; color: var(--muted); line-height: 1.55; }
.stack { display: grid; gap: .9rem; }
.alert { margin-bottom: 1rem; padding: .75rem .9rem; border: 1px solid #8f3341; border-radius: .65rem; background: #d93f5415; color: #ffb5bf; }
.auth-switch { margin: 1.25rem 0 0; color: var(--muted); font-size: .84rem; text-align: center; }
.auth-switch a { color: #dce2ee; text-underline-offset: .2rem; }
.empty-state { max-width: 32rem; margin: 18vh auto 0; display: grid; justify-items: center; text-align: center; }
.empty-state h1, .empty-state h2 { margin-bottom: .3rem; }
.empty-state p { color: var(--muted); }

.admin-layout { margin: 2.5rem 0 0; display: grid; gap: 1.25rem; }
.page-intro > p:last-child { margin: 0; color: var(--muted); }
.metrics-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: .8rem; }
.metric-card { min-width: 0; padding: 1.15rem; border: 1px solid var(--border); border-radius: .85rem; background: linear-gradient(145deg, #171c28, #10141e); }
.metric-card > span, .metric-card small { display: block; color: var(--muted); font-size: .75rem; }
.metric-card strong { display: block; margin: .3rem 0 .15rem; overflow-wrap: anywhere; font-size: clamp(1.6rem, 4vw, 2.35rem); letter-spacing: -.04em; }
.progress-track { height: .45rem; overflow: hidden; border-radius: 999px; background: #202635; }
.progress-track span { display: block; height: 100%; border-radius: inherit; background: linear-gradient(90deg, var(--accent), #ff7587); }
.admin-section { min-width: 0; padding: 1.25rem; border: 1px solid var(--border); border-radius: 1rem; background: #111620d9; }
.admin-section-heading { display: flex; align-items: flex-start; justify-content: space-between; gap: 1rem; margin-bottom: 1rem; }
.admin-section-heading h2 { margin: 0; font-size: 1.15rem; }
.admin-heading-actions { display: flex; align-items: center; justify-content: flex-end; gap: .6rem; }
.admin-heading-actions form { margin: 0; }
.count-badge { padding: .25rem .55rem; border: 1px solid var(--border); border-radius: 999px; color: var(--muted); font-size: .72rem; }
.table-wrap { overflow-x: auto; }
.reviewer-table { width: 100%; border-collapse: collapse; font-size: .82rem; }
.reviewer-table th { padding: .55rem .65rem; color: var(--muted); font-size: .68rem; letter-spacing: .06em; text-align: left; text-transform: uppercase; }
.reviewer-table td { padding: .75rem .65rem; border-top: 1px solid var(--border); vertical-align: middle; }
.reviewer-table td > strong, .reviewer-table td > small { display: block; }
.reviewer-table td > small { margin-top: .15rem; color: var(--muted); text-transform: capitalize; }
.number-cell { color: #dce2ee; font-variant-numeric: tabular-nums; }
.date-cell { min-width: 9rem; color: var(--muted); }
.status-badge { display: inline-block; padding: .2rem .5rem; border-radius: 999px; background: #55c59218; color: #7ee0b1; font-size: .7rem; font-weight: 750; }
.status-inactive { background: #929caf18; color: #aab2c0; }
.action-cell { width: 1%; }
.row-menu { position: relative; }
.row-menu > summary { padding: .4rem .55rem; cursor: pointer; list-style: none; border: 1px solid var(--border); border-radius: .5rem; color: #dce2ee; font-weight: 650; white-space: nowrap; }
.row-menu > summary::-webkit-details-marker { display: none; }
.row-menu-panel { width: 16rem; position: absolute; z-index: 5; top: calc(100% + .35rem); right: 0; display: grid; gap: .75rem; padding: .8rem; border: 1px solid var(--border-strong); border-radius: .7rem; background: #181d2a; box-shadow: 0 15px 45px #0009; }
.row-menu-panel form { margin: 0; }
.reset-form { display: grid; gap: .45rem; padding-top: .7rem; border-top: 1px solid var(--border); }
.reset-form label { color: var(--muted); font-size: .7rem; font-weight: 700; }
.reset-form input { width: 100%; margin-top: .3rem; padding: .55rem; border: 1px solid var(--border); border-radius: .45rem; background: #090c13; color: white; }
.admin-grid { display: grid; grid-template-columns: minmax(17rem, .75fr) minmax(22rem, 1.25fr); gap: 1.25rem; align-items: start; }
.activity-list { max-height: 27rem; overflow-y: auto; }
.activity-row { display: grid; grid-template-columns: .65rem 1fr; gap: .65rem; padding: .65rem 0; border-top: 1px solid var(--border); color: var(--muted); font-size: .8rem; }
.activity-row strong { color: var(--text); }
.activity-row small { display: block; margin-top: .15rem; color: #707b8e; }
.activity-dot { width: .45rem; height: .45rem; margin-top: .35rem; border-radius: 50%; background: var(--accent); }
.flash { padding: .8rem 1rem; border: 1px solid #337357; border-radius: .7rem; background: #55c59212; color: #80dfb4; }
.flash-error { border-color: #8f3341; background: #d93f5415; color: #ffb5bf; }
.invite-reveal { margin-top: .7rem; display: flex; align-items: center; gap: .7rem; }
.invite-reveal code { min-width: 0; overflow-wrap: anywhere; padding: .55rem .7rem; border-radius: .5rem; background: #090c13; color: white; font-size: .85rem; user-select: all; }
.section-copy, .privacy-note { margin: -.35rem 0 1rem; color: var(--muted); font-size: .8rem; line-height: 1.5; }
.privacy-note { margin: .9rem 0 0; }
.invite-grid { grid-template-columns: minmax(17rem, .65fr) minmax(26rem, 1.35fr); }
.invite-list { display: grid; }
.invite-row { display: grid; grid-template-columns: minmax(10rem, 1fr) 4rem 5rem auto; align-items: center; gap: .8rem; padding: .8rem 0; border-top: 1px solid var(--border); }
.invite-main { min-width: 0; }
.invite-main strong, .invite-main small { display: block; }
.invite-main code { display: inline-block; margin: .2rem 0; color: #b9c4d6; font-size: .72rem; }
.invite-main small, .invite-usage small { color: var(--muted); font-size: .7rem; }
.invite-usage { text-align: center; font-variant-numeric: tabular-nums; }
.invite-usage strong, .invite-usage small { display: block; }
.batch-list { display: grid; }
.batch-row { display: grid; grid-template-columns: minmax(12rem, 1fr) 10rem 6rem auto; align-items: center; gap: .9rem; padding: .8rem 0; border-top: 1px solid var(--border); }
.batch-row > div > strong, .batch-row small { display: block; }
.batch-row small { margin-top: .2rem; color: var(--muted); font-size: .72rem; }
.batch-progress { font-variant-numeric: tabular-nums; }
.batch-actions { display: flex; align-items: center; justify-content: flex-end; gap: .45rem; }
.batch-actions form { margin: 0; }
.admin-disclosure { margin-top: 1rem; border-top: 1px solid var(--border); padding-top: 1rem; }
.admin-disclosure > summary { cursor: pointer; color: #dce2ee; font-weight: 700; }
.inline-admin-form, .upload-form { margin-top: 1rem; display: grid; grid-template-columns: 1.4fr .8fr .8fr auto auto; align-items: end; gap: .7rem; }
.upload-form { grid-template-columns: 1fr 1fr .7fr auto; }
.check-field { display: flex; align-items: center; gap: .4rem; padding-bottom: .7rem; color: var(--muted); font-size: .78rem; }
.batch-create-form { grid-template-columns: 1.2fr .9fr .9fr .7fr 1fr auto auto; }
.batch-mode-help { grid-column: 1 / -1; margin: 0; color: var(--muted); font-size: .75rem; }
.muted { color: var(--muted); }
.sr-only { width: 1px; height: 1px; position: absolute; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; }

.leaderboard-layout { margin: 2.5rem 0 0; display: grid; gap: 1.25rem; }
.leaderboard-intro { display: flex; align-items: flex-end; justify-content: space-between; gap: 1rem; }
.leaderboard-intro h1 { margin: .1rem 0 .5rem; font-size: clamp(2rem, 5vw, 3rem); letter-spacing: -.045em; }
.your-rank { min-width: 9rem; padding: .9rem 1rem; border: 1px solid var(--border); border-radius: .85rem; background: #151a25; text-align: right; }
.your-rank span, .your-rank small { display: block; color: var(--muted); font-size: .72rem; }
.your-rank strong { display: block; color: var(--accent-hover); font-size: 2rem; line-height: 1.1; }
.period-tabs { display: inline-flex; width: fit-content; gap: .25rem; padding: .25rem; border: 1px solid var(--border); border-radius: .75rem; background: #0d1119; }
.period-tab { padding: .55rem .85rem; border-radius: .55rem; color: var(--muted); font-size: .82rem; font-weight: 700; text-decoration: none; }
.period-tab:hover { color: white; }
.period-tab-active { background: var(--surface-raised); color: white; box-shadow: 0 4px 16px #0005; }
.podium { display: grid; grid-template-columns: repeat(3, 1fr); gap: .8rem; }
.podium-card { min-width: 0; padding: 1.3rem; border: 1px solid var(--border); border-radius: 1rem; background: linear-gradient(145deg, #1a2030, #10141e); text-align: center; }
.podium-card.is-you { border-color: var(--accent); box-shadow: inset 0 0 0 1px #d93f5440; }
.podium-card > strong, .podium-card > small { display: block; overflow-wrap: anywhere; }
.podium-card > small { color: var(--muted); font-size: .72rem; }
.rank-medal { display: grid; width: 2.25rem; height: 2.25rem; margin: 0 auto .6rem; place-items: center; border-radius: 50%; background: #2a3140; color: #cbd3e2; font-weight: 850; }
.podium-rank-1 .rank-medal { background: linear-gradient(145deg, #ffe38b, #c28c20); color: #322100; box-shadow: 0 6px 24px #e5b83b35; }
.podium-score { display: block; margin: .35rem 0 .15rem; color: white; font-size: 2rem; font-weight: 850; letter-spacing: -.04em; }
.leaderboard-table .current-reviewer { background: #d93f5410; }
.rank-cell { color: var(--muted); font-weight: 800; }
.score-cell { color: white; font-size: 1rem; font-weight: 850; font-variant-numeric: tabular-nums; }
.badge-count { display: inline-grid; min-width: 1.8rem; height: 1.8rem; place-items: center; border: 1px solid #9e7d31; border-radius: 50%; background: #d8aa3820; color: #f1cd72; font-weight: 800; }
.next-achievement { display: grid; grid-template-columns: minmax(12rem, .4fr) 1fr; align-items: center; gap: 1rem; margin-bottom: 1rem; padding: 1rem; border: 1px solid var(--border); border-radius: .8rem; background: #0c1018; }
.next-achievement span, .next-achievement small { display: block; color: var(--muted); font-size: .72rem; }
.next-achievement strong { display: block; margin: .15rem 0; }
.achievement-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: .7rem; }
.achievement-card { position: relative; display: grid; grid-template-columns: 3rem 1fr auto; align-items: center; gap: .8rem; padding: .85rem; border: 1px solid var(--border); border-radius: .8rem; background: #0c1018; opacity: .52; }
.achievement-card strong { display: block; }
.achievement-card p { margin: .2rem 0 0; color: var(--muted); font-size: .75rem; }
.achievement-earned { border-color: #7d672d; background: linear-gradient(145deg, #292417, #151712); opacity: 1; }
.achievement-icon { display: grid; width: 3rem; height: 3rem; place-items: center; border: 1px solid #4b5364; border-radius: 50%; background: #202635; color: #cbd3e2; font-size: .78rem; font-weight: 900; }
.achievement-earned .achievement-icon { border-color: #b7953d; background: linear-gradient(145deg, #f1cb69, #9d701b); color: #2a1c00; }
.achievement-state { color: var(--muted); font-size: .67rem; font-weight: 800; letter-spacing: .06em; text-transform: uppercase; }
.achievement-earned .achievement-state { color: #f1cd72; }
.quality-reminder { margin: 0; padding: .85rem 1rem; border-left: 3px solid var(--success); border-radius: .4rem; background: #55c5920c; color: var(--muted); font-size: .82rem; line-height: 1.5; }
.quality-reminder strong { color: #8bdfb8; }

.settings-layout { max-width: 58rem; margin: 2.5rem auto 0; display: grid; gap: 1.25rem; }
.settings-layout .page-intro > p:last-child { color: var(--muted); }
.settings-form { display: grid; gap: 1.25rem; }
.profile-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: .75rem; }
.profile-choice { min-width: 0; display: flex; align-items: flex-start; gap: .75rem; padding: 1rem; cursor: pointer; border: 1px solid var(--border); border-radius: .8rem; background: #0c1018; }
.profile-choice:hover { border-color: var(--border-strong); }
.profile-choice:has(input:checked) { border-color: var(--accent-hover); background: #d93f5412; box-shadow: inset 0 0 0 1px #d93f5440; }
.profile-choice input { margin-top: .2rem; accent-color: var(--accent); }
.profile-choice span, .profile-choice strong, .profile-choice small, .profile-choice code { min-width: 0; display: block; }
.profile-choice small { margin-top: .25rem; color: var(--muted); font-size: .73rem; line-height: 1.4; }
.profile-choice code { margin-top: .65rem; color: #b9c4d6; font-size: .68rem; line-height: 1.45; }
.shortcut-binding-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: .6rem .9rem; }
.shortcut-binding { display: grid; grid-template-columns: minmax(8rem, 1fr) minmax(8rem, .65fr); align-items: center; gap: .7rem; padding: .65rem .75rem; border: 1px solid var(--border); border-radius: .65rem; background: #0c1018; }
.shortcut-binding span, .shortcut-binding small, .shortcut-binding strong { min-width: 0; display: block; }
.shortcut-binding small { margin-bottom: .12rem; color: var(--muted); font-size: .64rem; text-transform: uppercase; letter-spacing: .06em; }
.shortcut-binding strong { font-size: .8rem; }
.shortcut-binding input { width: 100%; min-width: 0; padding: .55rem .65rem; border: 1px solid var(--border); border-radius: .45rem; outline: none; background: #090c13; color: var(--text); font: 700 .76rem ui-monospace, SFMono-Regular, Consolas, monospace; }
.shortcut-binding input:focus { border-color: var(--focus); box-shadow: 0 0 0 3px #64b5f622; }
.settings-actions { display: flex; justify-content: flex-end; gap: .7rem; }

.review-help { overflow: hidden; border: 1px solid #40516d; border-radius: .8rem; background: #111927; }
.review-help > summary { padding: .8rem 1rem; cursor: pointer; color: #dce6f6; font-size: .82rem; font-weight: 750; }
.review-help > div { padding: 0 1rem 1rem; color: var(--muted); font-size: .8rem; line-height: 1.55; }
.review-help p { margin: .35rem 0 .55rem; }
.review-help a { color: #dce6f6; text-underline-offset: .2rem; }
.review-help code, .guide-layout code { padding: .08rem .28rem; border-radius: .25rem; background: #ffffff0d; color: #e4eaf5; }

.guide-layout { max-width: 62rem; margin: 2.5rem auto 0; display: grid; gap: 1.25rem; }
.guide-layout .page-intro > p:last-child { max-width: 47rem; color: var(--muted); line-height: 1.6; }
.guide-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.25rem; }
.guide-card, .guide-callout { padding: 1.35rem; border: 1px solid var(--border); border-radius: 1rem; background: linear-gradient(145deg, #171c28, #10141e); }
.guide-card h2 { margin: 0 0 .75rem; font-size: 1.15rem; }
.guide-card > p:not(.eyebrow), .guide-card dd, .guide-card div p { color: var(--muted); font-size: .84rem; line-height: 1.6; }
.guide-card dl { margin: 0; }
.guide-card dt { margin-top: .75rem; color: var(--text); font-weight: 750; }
.guide-card dt:first-child { margin-top: 0; }
.guide-card dd { margin: .15rem 0 0; }
.guide-callout { border-color: #337357; background: #55c5920c; }
.guide-callout strong { color: #8bdfb8; }
.guide-callout p { margin: .35rem 0 0; color: var(--muted); font-size: .82rem; line-height: 1.55; }
.guide-callout-muted { border-color: #40516d; background: #111927; }
.guide-callout-muted strong { color: #dce6f6; }
.guide-example { display: grid; grid-template-columns: minmax(13rem, .7fr) 1.3fr; gap: 1.5rem; align-items: start; }
.definition-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: .75rem; }
.definition-grid > div { padding: .8rem; border: 1px solid var(--border); border-radius: .65rem; background: #0c1018; }
.definition-grid p { margin: .25rem 0 0; }

@media (max-width: 700px) {
  .page-shell { width: min(100% - 1rem, 72rem); }
  .topbar { padding: .6rem 0; align-items: flex-start; }
  .brand > span:last-child, .reviewer-name { display: none; }
  .topbar-meta { flex-wrap: wrap; }
  .review-layout { margin-top: 1rem; }
  .verdict-grid, .scope-grid { grid-template-columns: 1fr; }
  .parts-grid { grid-template-columns: 1fr; }
  .boundary { height: 1rem; }
  .utility-bar { flex-wrap: wrap; }
  .utility-bar p { width: 100%; margin: .25rem 0; }
  .prior-label { grid-template-columns: 1fr; }
  .metrics-grid { grid-template-columns: repeat(2, 1fr); }
  .admin-grid { grid-template-columns: 1fr; }
  .invite-grid { grid-template-columns: 1fr; }
  .invite-row { grid-template-columns: 1fr auto auto; }
  .invite-main { grid-column: 1 / -1; }
  .batch-row { grid-template-columns: 1fr auto; }
  .inline-admin-form, .upload-form { grid-template-columns: 1fr; }
  .leaderboard-intro { align-items: stretch; flex-direction: column; }
  .your-rank { text-align: left; }
  .podium { grid-template-columns: 1fr; }
  .achievement-grid { grid-template-columns: 1fr; }
  .next-achievement { grid-template-columns: 1fr; }
  .profile-grid, .shortcut-binding-grid { grid-template-columns: 1fr; }
  .guide-grid, .guide-example, .definition-grid { grid-template-columns: 1fr; }
}

@media (max-width: 430px) { .metrics-grid { grid-template-columns: 1fr; } }

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