:root {
  --navy-1000: #01040a;
  --navy-950: #020711;
  --navy-900: #061127;
  --navy-850: #091832;
  --navy-800: #0d2144;
  --panel: rgba(8, 22, 46, 0.94);
  --panel-soft: rgba(8, 22, 46, 0.72);
  --gold: #e4af2e;
  --gold-bright: #ffd96e;
  --blue: #69baff;
  --blue-soft: #9bd5ff;
  --cyan: #70e8ff;
  --text: #f2f7ff;
  --muted: #9cacc0;
  --line: rgba(126, 190, 245, 0.23);
  --line-strong: rgba(126, 190, 245, 0.44);
  --danger: #ff6377;
  --warning: #ffbd5c;
  --success: #72f0bd;
  --ghost: #a9e563;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.46);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html { min-height: 100%; background: var(--navy-1000); scroll-behavior: smooth; }
body { margin: 0; min-height: 100vh; color: var(--text); background: radial-gradient(circle at 82% -10%, rgba(40, 111, 198, .25), transparent 34rem), radial-gradient(circle at 14% 30%, rgba(228, 175, 46, .07), transparent 27rem), linear-gradient(180deg, #061127 0%, #020711 72%, #01040a 100%); }
body::before { content: ""; position: fixed; inset: 0; pointer-events: none; opacity: .16; background-image: linear-gradient(rgba(112,177,231,.055) 1px, transparent 1px), linear-gradient(90deg, rgba(112,177,231,.055) 1px, transparent 1px); background-size: 42px 42px; mask-image: linear-gradient(to bottom, black, transparent 84%); }
button, input { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
a { color: inherit; }
button { color: inherit; }

.app-shell { width: min(1600px, 100%); min-height: 100vh; margin: 0 auto; position: relative; }
.topbar { position: sticky; top: 0; z-index: 40; display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 14px; min-height: 84px; padding: 12px clamp(14px, 2.4vw, 34px); background: rgba(3, 10, 23, .91); border-bottom: 1px solid var(--line); backdrop-filter: blur(18px); }
.menu-button { display: none; width: 44px; height: 44px; border: 1px solid var(--line); border-radius: 10px; background: rgba(8,22,46,.8); cursor: pointer; }
.brand-button { display: inline-flex; align-items: center; gap: 14px; width: fit-content; padding: 0; border: 0; background: transparent; text-align: left; cursor: pointer; }
.brand-mark { width: 58px; height: 58px; border-radius: 50%; object-fit: cover; border: 1px solid rgba(112,187,255,.45); box-shadow: 0 0 0 4px rgba(11,31,61,.8), 0 0 28px rgba(91,170,241,.16); }
.brand-copy { display: grid; gap: 2px; }
.brand-copy strong { font-size: clamp(.92rem, 2vw, 1.18rem); letter-spacing: .075em; }
.eyebrow, .micro-label, .side-label, .placeholder-code { color: var(--blue-soft); font-size: .68rem; font-weight: 850; letter-spacing: .17em; }
.link-status { display: flex; align-items: center; gap: 8px; color: var(--success); font-size: .7rem; font-weight: 850; letter-spacing: .12em; white-space: nowrap; }
.status-dot { width: 8px; height: 8px; border-radius: 50%; background: currentColor; box-shadow: 0 0 15px currentColor; }

.app-layout { display: grid; grid-template-columns: 250px minmax(0, 1fr); min-height: calc(100vh - 132px); }
.sidebar { position: sticky; top: 84px; align-self: start; height: calc(100vh - 84px); display: flex; flex-direction: column; gap: 28px; padding: 26px 16px 20px; background: rgba(4, 13, 30, .78); border-right: 1px solid var(--line); backdrop-filter: blur(8px); overflow-y: auto; }
.side-section { display: grid; gap: 7px; }
.side-label { padding: 0 10px 7px; }
.nav-item { display: grid; grid-template-columns: 44px 1fr; gap: 9px; align-items: center; min-height: 48px; padding: 7px 9px; border: 1px solid transparent; border-radius: 9px; background: transparent; color: var(--muted); text-align: left; cursor: pointer; transition: 150ms ease; }
.nav-item:hover, .nav-item:focus-visible { color: var(--text); border-color: var(--line); background: rgba(13,34,67,.56); outline: none; }
.nav-item.active { color: var(--text); border-color: rgba(228,175,46,.55); background: linear-gradient(120deg, rgba(228,175,46,.12), rgba(11,29,58,.72)); }
.nav-code { display: grid; place-items: center; min-height: 31px; padding: 0 5px; border: 1px solid currentColor; border-radius: 6px; color: var(--gold-bright); font-size: .66rem; font-weight: 900; letter-spacing: .06em; }
.sidebar-footer { margin-top: auto; display: grid; gap: 3px; padding: 14px; border: 1px solid var(--line); border-radius: 10px; background: rgba(1,7,18,.66); }
.sidebar-footer strong { font-size: .78rem; color: var(--success); }
.sidebar-footer > span:last-child { font-size: .74rem; color: var(--muted); }

.content { min-width: 0; padding: clamp(22px, 3vw, 46px); outline: none; }
.page-head { display: flex; align-items: end; justify-content: space-between; gap: 24px; margin-bottom: 20px; }
.page-head h1 { margin: 5px 0 7px; font-size: clamp(2rem, 4vw, 4rem); line-height: .98; letter-spacing: -.025em; }
.page-head p { max-width: 830px; margin: 0; color: var(--muted); line-height: 1.55; }
.page-id { display: grid; place-items: center; width: 72px; aspect-ratio: 1; flex: 0 0 72px; border: 1px solid rgba(228,175,46,.55); border-radius: 50%; color: var(--gold-bright); font-weight: 900; letter-spacing: .08em; background: radial-gradient(circle, rgba(228,175,46,.13), transparent 67%); }

.section-tabs { display: flex; gap: 8px; overflow-x: auto; padding: 5px 0 14px; margin-bottom: 10px; scrollbar-width: thin; }
.section-tab { flex: 0 0 auto; min-height: 42px; padding: 9px 14px; border: 1px solid var(--line); border-radius: 8px; color: var(--muted); background: rgba(5,16,35,.72); cursor: pointer; font-size: .82rem; font-weight: 750; white-space: nowrap; transition: 130ms ease; }
.section-tab:hover, .section-tab:focus-visible { color: var(--text); border-color: var(--line-strong); outline: none; }
.section-tab.active { color: #071020; background: var(--gold-bright); border-color: var(--gold-bright); }
.tab-panel { animation: panelIn 180ms ease; }
@keyframes panelIn { from { opacity: 0; transform: translateY(5px); } to { opacity: 1; transform: none; } }

.hero-panel, .document-banner, .station-intro-card, .hides-header { position: relative; overflow: hidden; display: flex; align-items: center; justify-content: space-between; gap: 30px; padding: clamp(24px, 4vw, 46px); border: 1px solid rgba(115,186,245,.31); border-radius: 16px; background: linear-gradient(135deg, rgba(14,36,73,.97), rgba(4,13,29,.95) 56%, rgba(31,41,55,.78)); box-shadow: var(--shadow); }
.hero-panel::before, .document-banner::before, .hides-header::before { content: ""; position: absolute; inset: 0; pointer-events: none; background: linear-gradient(90deg, transparent, rgba(228,175,46,.06), transparent); }
.hero-panel h2, .document-banner h2, .hides-header h2 { margin: 9px 0 10px; font-size: clamp(1.6rem, 3.5vw, 3rem); }
.hero-panel p, .document-banner p, .hides-header p { max-width: 780px; margin: 0; color: var(--muted); line-height: 1.6; }
.hero-emblem { width: clamp(120px, 19vw, 230px); aspect-ratio: 1; border-radius: 50%; object-fit: cover; opacity: .75; mix-blend-mode: screen; }
.classification { display: inline-flex; padding: 6px 9px; border: 1px solid rgba(228,175,46,.42); border-radius: 5px; color: var(--gold-bright); font-size: .68rem; font-weight: 900; letter-spacing: .14em; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 22px; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 43px; padding: 10px 15px; border-radius: 8px; border: 1px solid var(--line); text-decoration: none; font-weight: 800; font-size: .82rem; cursor: pointer; }
.button.primary { color: #071020; background: var(--gold-bright); border-color: var(--gold-bright); }
.button.secondary { color: var(--text); background: rgba(6,18,39,.78); }
.button:hover { filter: brightness(1.08); }

.station-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 13px; margin-top: 16px; }
.station-card { min-height: 155px; display: grid; grid-template-columns: auto 1fr; grid-template-rows: auto 1fr; gap: 6px 13px; align-content: start; padding: 20px; border: 1px solid var(--line); border-radius: 13px; color: var(--text); background: linear-gradient(145deg, rgba(11,31,62,.9), rgba(3,11,26,.9)); text-align: left; cursor: pointer; transition: 160ms ease; }
.station-card:hover, .station-card:focus-visible { transform: translateY(-2px); border-color: rgba(228,175,46,.55); outline: none; box-shadow: 0 16px 42px rgba(0,0,0,.26); }
.station-card-code { grid-row: 1 / 3; display: grid; place-items: center; width: 50px; height: 50px; border-radius: 50%; border: 1px solid rgba(228,175,46,.5); color: var(--gold-bright); font-weight: 900; font-size: .73rem; }
.station-card strong { font-size: 1.15rem; }
.station-card > span:last-child { color: var(--muted); line-height: 1.45; font-size: .85rem; }
.station-card.science .station-card-code { color: #bde879; border-color: rgba(169,229,99,.5); }
.station-card.relay .station-card-code { color: #cf9cff; border-color: rgba(207,156,255,.5); }
.station-card.weapons .station-card-code { color: #ff7b84; border-color: rgba(255,123,132,.5); }
.station-card.helms .station-card-code { color: #8dc9ff; border-color: rgba(141,201,255,.5); }

.callout-strip { display: flex; gap: 13px; align-items: baseline; margin-top: 16px; padding: 14px 16px; border: 1px solid rgba(105,186,255,.27); border-radius: 9px; background: rgba(9,27,54,.72); color: var(--muted); }
.callout-strip strong { color: var(--blue-soft); font-size: .75rem; letter-spacing: .08em; }
.callout-strip.warning { border-color: rgba(255,189,92,.35); }
.callout-strip.warning strong { color: var(--warning); }

.section-heading { margin: 8px 0 18px; }
.section-heading h2 { margin: 6px 0 7px; font-size: clamp(1.55rem, 3vw, 2.5rem); }
.section-heading p, .lead-copy, .reference-note { max-width: 920px; color: var(--muted); line-height: 1.6; }
.danger-text { color: var(--danger); }

.meta-grid, .three-column-cards, .reference-grid, .hack-mechanics-grid { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 12px; margin-top: 16px; }
.hack-mechanics-grid { grid-template-columns: repeat(4, minmax(0,1fr)); }
.two-column-cards, .protocol-grid { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 12px; margin-top: 16px; }
.protocol-grid { align-items: start; }
.info-card { min-width: 0; padding: 20px; border: 1px solid var(--line); border-radius: 11px; background: linear-gradient(145deg, rgba(10,28,57,.84), rgba(3,12,28,.84)); }
.info-card h3 { margin: 0 0 10px; color: var(--blue-soft); font-size: 1rem; letter-spacing: .015em; }
.info-card h4 { margin: 17px 0 7px; }
.info-card p { margin: 0 0 9px; color: var(--muted); line-height: 1.55; }
.info-card p:last-child { margin-bottom: 0; }
.info-card ul, .info-card ol { margin: 8px 0 0; padding-left: 20px; color: var(--muted); line-height: 1.6; }
.info-card.gold { border-color: rgba(228,175,46,.43); background: linear-gradient(145deg, rgba(81,61,10,.22), rgba(5,15,32,.88)); }
.info-card.gold h3 { color: var(--gold-bright); }
.info-card.danger { border-color: rgba(255,99,119,.35); }
.big-rule { color: var(--text) !important; font-weight: 850; font-size: 1.18rem; line-height: 1.65 !important; }
.source-gap { font-size: .76rem; font-style: italic; }

.directive-copy { padding: clamp(22px, 4vw, 40px); margin-top: 14px; border: 1px solid var(--line); border-radius: 13px; background: rgba(3,11,26,.8); }
.directive-copy p { max-width: 980px; color: #dce5f1; line-height: 1.75; }
.directive-copy blockquote { margin: 28px 0 0; padding-left: 20px; border-left: 3px solid var(--gold); color: var(--gold-bright); font-size: 1.5rem; font-style: italic; }
.directive-copy blockquote span { color: var(--muted); font-size: .8rem; font-style: normal; }

.duty-list { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 12px; }
.dossier-stack { display: grid; gap: 10px; }
.dossier { border: 1px solid var(--line); border-radius: 10px; overflow: hidden; background: rgba(5,16,34,.82); }
.dossier summary { list-style: none; display: grid; grid-template-columns: 55px minmax(150px, auto) 1fr; gap: 12px; align-items: center; padding: 15px 18px; cursor: pointer; }
.dossier summary::-webkit-details-marker { display: none; }
.dossier summary > span { display: grid; place-items: center; height: 36px; border: 1px solid var(--line-strong); border-radius: 6px; color: var(--gold-bright); font-size: .7rem; font-weight: 900; }
.dossier summary strong { font-size: 1rem; }
.dossier summary em { justify-self: end; color: var(--muted); font-size: .8rem; font-style: normal; }
.dossier[open] summary { border-bottom: 1px solid var(--line); background: rgba(15,39,76,.47); }
.dossier.hostile { border-color: rgba(255,99,119,.24); }
.dossier.hostile summary > span { color: var(--danger); border-color: rgba(255,99,119,.42); }
.dossier.ghost summary > span { color: var(--ghost); border-color: rgba(169,229,99,.42); }
.dossier.axis summary > span { color: #7fbdff; border-color: rgba(127,189,255,.42); }
.dossier-body { display: grid; grid-template-columns: 1fr 1fr; gap: 30px; padding: 22px; }
.dossier-body h4 { margin: 0 0 7px; color: var(--blue-soft); font-size: .78rem; letter-spacing: .1em; text-transform: uppercase; }
.dossier-body h4:not(:first-child) { margin-top: 18px; }
.dossier-body p, .dossier-body ul { margin: 0; color: var(--muted); line-height: 1.58; }
.dossier-body ul { padding-left: 20px; }

.threat-summary-grid { display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap: 10px; margin-bottom: 16px; }
.threat-chip { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 13px; border: 1px solid rgba(255,99,119,.28); border-radius: 9px; background: rgba(40,10,16,.42); }
.threat-chip span { font-size: .75rem; font-weight: 850; }
.threat-chip strong { font-size: .68rem; color: var(--warning); }
.threat-chip.ghost strong { color: var(--ghost); }
.threat-chip.major strong { color: #ffd36f; }
.threat-chip.catastrophic { border-color: rgba(255,55,70,.58); box-shadow: inset 0 0 30px rgba(255,0,31,.08); }
.threat-chip.catastrophic strong { color: #ff6070; }

.phenomena-grid { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 13px; }
.phenomenon { padding: 24px; border: 1px solid var(--line); border-radius: 13px; background: rgba(6,17,35,.83); }
.phenomenon.light { border-color: rgba(255,218,126,.35); box-shadow: inset 0 0 45px rgba(255,206,83,.035); }
.phenomenon.darkness { border-color: rgba(255,79,95,.42); box-shadow: inset 0 0 45px rgba(255,24,49,.05); }
.phenomenon h3 { margin: 10px 0 5px; font-size: 1.8rem; }
.phenomenon p, .phenomenon li { color: var(--muted); line-height: 1.58; }
.phenomenon h4 { color: var(--blue-soft); text-transform: uppercase; font-size: .75rem; letter-spacing: .1em; }
.phenomenon dl { display: grid; gap: 5px; }
.phenomenon dl div { display: flex; justify-content: space-between; gap: 15px; border-bottom: 1px solid var(--line); padding: 6px 0; }
.phenomenon dt { color: var(--muted); }
.phenomenon dd { margin: 0; font-weight: 800; }
.intel-status { font-size: .75rem; font-weight: 850; letter-spacing: .08em; }
.threat-badge { display: inline-flex; padding: 5px 8px; border-radius: 4px; border: 1px solid var(--line); font-size: .68rem; font-weight: 900; letter-spacing: .09em; }
.threat-badge.unknown { color: var(--warning); border-color: rgba(255,189,92,.4); }
.threat-badge.catastrophic { color: var(--danger); border-color: rgba(255,99,119,.5); }
.redacted { height: 18px; width: 76%; margin: 14px 0; background: #020202; box-shadow: inset 0 0 0 1px rgba(255,255,255,.025); }
.redacted.short { width: 49%; }

.notice-grid { display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap: 12px; align-items: start; }
.sticky { min-height: 145px; display: grid; align-content: start; gap: 8px; padding: 17px; color: #151515; border-radius: 3px; transform: rotate(-.5deg); box-shadow: 0 12px 22px rgba(0,0,0,.28); background: #e7d286; }
.sticky:nth-child(2n) { transform: rotate(.6deg); }
.sticky strong { font-size: .82rem; text-decoration: underline; letter-spacing: .04em; }
.sticky span { line-height: 1.35; font-size: .87rem; }
.science-note { background: #d9c56c; }
.helms-note { background: #cbd2c6; }
.danger-note { background: #e2c9b7; color: #4e1b1b; }
.engineering-note { background: #cad0a9; }
.weapons-note { background: #e4a963; }
.relay-note { background: #d9c66f; }
.captain-note { background: #d6b38b; }
.tactical-note { background: #d7cbbb; }
.cargo-note { background: #d6bd5f; }
.commander-note { background: #aebfc0; }

.station-intro-card { justify-content: flex-start; padding: 25px; }
.station-monogram { display: grid; place-items: center; width: 72px; height: 72px; flex: 0 0 72px; border: 1px solid rgba(228,175,46,.53); border-radius: 50%; color: var(--gold-bright); font-weight: 900; letter-spacing: .06em; }
.station-intro-card h3 { margin: 4px 0 5px; font-size: clamp(1.3rem, 2.8vw, 2rem); }
.station-intro-card p { margin: 0; max-width: 920px; color: var(--muted); line-height: 1.58; }

.screen-placeholder { position: relative; display: grid; place-items: center; min-height: clamp(330px, 50vw, 620px); overflow: hidden; border: 1px solid rgba(105,186,255,.35); border-radius: 14px; background: radial-gradient(circle at center, rgba(41,107,169,.12), transparent 36%), linear-gradient(180deg, rgba(5,17,38,.95), rgba(1,7,17,.98)); }
.screen-placeholder::before { content: ""; position: absolute; inset: 6%; border: 1px solid rgba(105,186,255,.16); border-radius: 7px; }
.screen-scanlines { position: absolute; inset: 0; opacity: .18; background: repeating-linear-gradient(0deg, rgba(123,196,255,.08) 0 1px, transparent 1px 5px); }
.screen-reticle { position: absolute; width: min(46vw, 410px); aspect-ratio: 1; border: 1px solid rgba(105,186,255,.13); border-radius: 50%; box-shadow: 0 0 0 65px rgba(105,186,255,.025), 0 0 0 130px rgba(105,186,255,.018); }
.screen-reticle::before, .screen-reticle::after { content: ""; position: absolute; background: rgba(105,186,255,.18); }
.screen-reticle::before { width: 130%; height: 1px; top: 50%; left: -15%; }
.screen-reticle::after { width: 1px; height: 130%; left: 50%; top: -15%; }
.screen-placeholder-copy { position: relative; z-index: 2; max-width: 580px; padding: 28px; text-align: center; background: rgba(1,8,19,.72); border: 1px solid var(--line); border-radius: 10px; backdrop-filter: blur(6px); }
.screen-placeholder-copy strong { display: block; margin: 7px 0; color: var(--blue-soft); letter-spacing: .07em; }
.screen-placeholder-copy p, .screen-placeholder-copy > span:last-child { color: var(--muted); line-height: 1.5; }
.screen-placeholder-copy > span:last-child { font-size: .8rem; }
.orientation-notes { margin-top: 12px; padding: 18px; border: 1px solid var(--line); border-radius: 10px; background: rgba(6,18,39,.7); }
.orientation-notes h3 { margin: 0 0 6px; }
.orientation-notes p { margin: 0; color: var(--muted); line-height: 1.55; }

.ordnance-grid { display: grid; grid-template-columns: repeat(5, minmax(0,1fr)); gap: 10px; }
.scan-states { display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap: 10px; }
.scan-states > div { min-height: 145px; padding: 18px; border: 1px solid var(--line); border-radius: 9px; background: rgba(7,22,46,.76); }
.scan-states span { color: var(--gold-bright); font-size: .72rem; font-weight: 900; }
.scan-states strong { display: block; margin: 7px 0; }
.scan-states p { margin: 0; color: var(--muted); line-height: 1.45; font-size: .84rem; }

.hides-header { display: block; border-color: rgba(228,175,46,.45); }
.hides-levels { display: grid; grid-template-columns: repeat(5, minmax(0,1fr)); gap: 10px; margin-top: 16px; }
.hides-levels article { min-height: 160px; padding: 17px; border: 1px solid rgba(228,175,46,.28); border-radius: 9px; background: linear-gradient(145deg, rgba(71,54,13,.17), rgba(4,14,30,.9)); }
.hides-levels span { color: var(--gold-bright); font-size: .72rem; font-weight: 900; letter-spacing: .08em; }
.hides-levels strong { display: block; margin: 12px 0 7px; font-size: .8rem; }
.hides-levels p { color: var(--muted); font-size: .82rem; line-height: 1.45; }

.system-effect-table { overflow: hidden; margin-top: 14px; border: 1px solid var(--line); border-radius: 10px; }
.system-effect-row { display: grid; grid-template-columns: minmax(150px, .38fr) 1fr; gap: 18px; padding: 13px 16px; border-top: 1px solid var(--line); background: rgba(5,17,37,.68); }
.system-effect-row:first-child { border-top: 0; }
.system-effect-row.header { color: var(--blue-soft); background: rgba(14,38,74,.72); font-size: .7rem; font-weight: 850; letter-spacing: .08em; text-transform: uppercase; }
.system-effect-row span { color: var(--muted); line-height: 1.45; }
.system-effect-row.header span { color: inherit; }

/* Hacking practice */
.hacking-console { display: grid; gap: 14px; }
.practice-switcher { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 10px; }
.practice-tab { display: flex; gap: 12px; align-items: center; min-height: 74px; padding: 13px 15px; border: 1px solid var(--line); border-radius: 10px; background: rgba(6,19,41,.78); color: var(--muted); text-align: left; cursor: pointer; }
.practice-tab.active { border-color: rgba(228,175,46,.58); color: var(--text); background: linear-gradient(120deg, rgba(228,175,46,.11), rgba(9,29,59,.88)); }
.practice-tab strong, .practice-tab small { display: block; }
.practice-tab small { color: var(--muted); margin-top: 2px; }
.practice-code { display: grid; place-items: center; width: 40px; height: 40px; border: 1px solid var(--gold); border-radius: 7px; color: var(--gold-bright); font-weight: 900; }
.training-console { display: grid; grid-template-columns: minmax(260px, 330px) minmax(0,1fr); min-height: 620px; overflow: hidden; border: 1px solid var(--line); border-radius: 13px; background: linear-gradient(145deg, rgba(8,23,48,.97), rgba(2,8,20,.97)); box-shadow: var(--shadow); }
.control-panel { display: flex; flex-direction: column; gap: 20px; padding: 25px; border-right: 1px solid var(--line); background: linear-gradient(180deg, rgba(14,34,67,.82), rgba(5,16,35,.74)); }
.control-panel h2 { margin: 7px 0; font-size: 1.5rem; }
.panel-copy, .control-note, .mine-controls p { margin: 0; color: var(--muted); line-height: 1.52; }
.control-note, .mine-controls p { font-size: .78rem; }
.difficulty-fieldset { margin: 0; padding: 0; border: 0; }
.difficulty-fieldset legend { margin-bottom: 9px; color: var(--blue-soft); font-size: .69rem; font-weight: 850; letter-spacing: .14em; }
.difficulty-options { display: grid; gap: 7px; }
.difficulty-option { display: grid; grid-template-columns: 46px 1fr auto; gap: 9px; align-items: center; padding: 10px; border: 1px solid rgba(126,190,245,.16); border-radius: 7px; background: rgba(1,8,20,.55); color: var(--muted); cursor: pointer; text-align: left; }
.difficulty-option.active { color: var(--text); border-color: rgba(228,175,46,.52); background: rgba(228,175,46,.08); }
.diff { color: var(--gold-bright); font-weight: 900; }
.params { color: var(--blue-soft); font-size: .75rem; }
.controls { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.mine-controls { display: grid; gap: 7px; }
.flag-toggle { min-height: 42px; border: 1px solid var(--line); border-radius: 7px; background: rgba(4,14,31,.72); cursor: pointer; }
.flag-toggle.active { border-color: var(--gold); color: var(--gold-bright); }
.simulator-panel { display: flex; flex-direction: column; min-width: 0; padding: clamp(18px, 2.5vw, 30px); }
.simulator-topline { display: flex; justify-content: space-between; gap: 15px; align-items: flex-start; }
.readout-group { display: flex; gap: 18px; }
.readout-group > div { min-width: 65px; text-align: right; }
.readout-group strong { display: block; margin-top: 2px; }
.progress-shell { height: 8px; overflow: hidden; margin-top: 17px; border: 1px solid rgba(105,186,255,.26); border-radius: 999px; background: rgba(1,6,15,.8); }
.progress-bar { width: 0%; height: 100%; background: linear-gradient(90deg, var(--blue), var(--gold-bright)); transition: width 120ms linear; }
.status-line { display: flex; justify-content: space-between; gap: 15px; margin-top: 8px; color: var(--blue-soft); font-size: .72rem; font-weight: 850; letter-spacing: .06em; }
.board-frame { flex: 1; display: grid; place-items: center; min-height: 430px; padding: 20px; }
.board { --cols: 7; display: grid; grid-template-columns: repeat(var(--cols), 1fr); gap: clamp(3px, .5vw, 7px); width: min(100%, 660px); aspect-ratio: 1; }
.cell { display: grid; place-items: center; min-width: 0; min-height: 0; border: 1px solid rgba(105,186,255,.25); border-radius: 5px; background: #071121; color: var(--text); font-weight: 900; cursor: pointer; user-select: none; touch-action: manipulation; }
.cell:hover:not(:disabled) { border-color: var(--blue); }
.lights-board .cell.on { background: radial-gradient(circle, #dcf6ff 0 18%, #69cfff 35%, #1762a5 73%, #0b2c55 100%); box-shadow: 0 0 14px rgba(105,207,255,.33); }
.lights-board .cell.off { background: radial-gradient(circle, #14213a, #050a14 74%); }
.mines-board .cell.revealed { background: #0d203c; cursor: default; }
.mines-board .cell.mine-hit { color: #08101e; background: var(--danger); }
.mines-board .cell.flagged { color: var(--gold-bright); }
.mines-board .cell[data-count="1"] { color: #8fd1ff; }
.mines-board .cell[data-count="2"] { color: #7cf2b5; }
.mines-board .cell[data-count="3"] { color: #ffd26f; }
.mines-board .cell[data-count="4"], .mines-board .cell[data-count="5"], .mines-board .cell[data-count="6"], .mines-board .cell[data-count="7"], .mines-board .cell[data-count="8"] { color: #ff8d9a; }
.result-banner { margin-top: 10px; padding: 13px 15px; border-radius: 8px; text-align: center; font-weight: 900; letter-spacing: .09em; }
.result-banner.success { color: var(--success); border: 1px solid rgba(114,240,189,.42); background: rgba(35,95,73,.16); }
.result-banner.failure { color: var(--danger); border: 1px solid rgba(255,99,119,.42); background: rgba(104,27,38,.16); }

/* Science scanning practice */
.scan-practice-shell { display: grid; grid-template-columns: minmax(240px, 310px) minmax(0,1fr); min-height: 600px; overflow: hidden; border: 1px solid var(--line); border-radius: 13px; background: linear-gradient(145deg, rgba(7,23,46,.98), rgba(2,8,19,.98)); box-shadow: var(--shadow); }
.scan-config { padding: 24px; border-right: 1px solid var(--line); }
.scan-config h2 { margin: 7px 0; }
.scan-config p { color: var(--muted); line-height: 1.55; }
.select-grid { display: grid; gap: 13px; margin-top: 20px; }
.select-grid label { display: grid; gap: 6px; color: var(--blue-soft); font-size: .72rem; font-weight: 800; letter-spacing: .08em; }
.select-grid select { width: 100%; padding: 10px 11px; color: var(--text); border: 1px solid var(--line); border-radius: 7px; background: #071327; }
.scan-config .button { width: 100%; margin-top: 16px; }
.scan-workspace { display: flex; flex-direction: column; padding: 24px; }
.scan-topline { display: flex; justify-content: space-between; gap: 14px; align-items: start; }
.scan-topline h3 { margin: 5px 0 0; font-size: 1.3rem; }
.scan-stage { color: var(--gold-bright); font-weight: 900; }
.signal-display { position: relative; height: 126px; margin: 18px 0; overflow: hidden; border: 1px solid var(--line); border-radius: 8px; background: #020812; }
.signal-display canvas { width: 100%; height: 100%; display: block; }
.lock-indicator { position: absolute; inset: 0; display: grid; place-items: center; pointer-events: none; color: var(--success); font-size: 2rem; font-weight: 950; letter-spacing: .12em; text-shadow: 0 0 20px rgba(114,240,189,.55); opacity: 0; transition: opacity 100ms linear; }
.lock-indicator.visible { opacity: 1; }
.scan-sliders { display: grid; gap: 15px; }
.scan-slider { display: grid; grid-template-columns: 118px 1fr 58px; gap: 11px; align-items: center; }
.scan-slider label { color: var(--blue-soft); font-size: .75rem; font-weight: 800; }
.scan-slider input[type="range"] { width: 100%; accent-color: var(--gold); }
.scan-slider output { text-align: right; color: var(--muted); font-variant-numeric: tabular-nums; font-size: .75rem; }
.signal-readouts { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 8px; margin-top: auto; padding-top: 18px; }
.signal-readouts > div { padding: 10px; border: 1px solid var(--line); border-radius: 7px; background: rgba(4,15,32,.72); }
.signal-readouts strong { display: block; margin-top: 3px; }
.scan-complete { color: var(--success); }

.site-footer { display: flex; justify-content: space-between; gap: 15px; padding: 16px clamp(14px, 2.4vw, 34px); border-top: 1px solid var(--line); color: #6f8095; font-size: .65rem; letter-spacing: .09em; }
.nav-scrim { position: fixed; inset: 84px 0 0; z-index: 29; background: rgba(0,0,0,.57); }

@media (max-width: 1180px) {
  .station-grid { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .hack-mechanics-grid, .notice-grid { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .ordnance-grid { grid-template-columns: repeat(3, minmax(0,1fr)); }
  .hides-levels { grid-template-columns: repeat(3, minmax(0,1fr)); }
}

@media (max-width: 900px) {
  .topbar { grid-template-columns: auto 1fr auto; }
  .menu-button { display: grid; place-items: center; }
  .brand-mark { width: 48px; height: 48px; }
  .brand-copy strong { font-size: .85rem; }
  .app-layout { grid-template-columns: 1fr; }
  .sidebar { position: fixed; z-index: 30; top: 84px; left: 0; bottom: 0; width: min(310px, 86vw); height: auto; transform: translateX(-103%); transition: transform 180ms ease; box-shadow: 20px 0 60px rgba(0,0,0,.48); }
  .sidebar.open { transform: translateX(0); }
  .content { padding: 22px 16px 34px; }
  .training-console, .scan-practice-shell { grid-template-columns: 1fr; }
  .control-panel, .scan-config { border-right: 0; border-bottom: 1px solid var(--line); }
  .dossier-body, .phenomena-grid { grid-template-columns: 1fr; }
  .three-column-cards, .reference-grid, .meta-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .scan-states { grid-template-columns: repeat(2,minmax(0,1fr)); }
}

@media (max-width: 640px) {
  .topbar { min-height: 74px; padding: 9px 10px; }
  .sidebar { top: 74px; }
  .nav-scrim { inset: 74px 0 0; }
  .brand-mark { width: 43px; height: 43px; }
  .brand-copy .eyebrow { display: none; }
  .brand-copy strong { font-size: .75rem; letter-spacing: .05em; }
  .link-status { font-size: 0; gap: 0; }
  .link-status .status-dot { width: 10px; height: 10px; }
  .page-head { align-items: start; }
  .page-id { width: 52px; flex-basis: 52px; font-size: .75rem; }
  .page-head h1 { font-size: 2rem; }
  .hero-panel, .document-banner, .station-intro-card { align-items: flex-start; padding: 21px; }
  .hero-emblem { display: none; }
  .document-banner { display: grid; }
  .station-grid, .duty-list, .two-column-cards, .protocol-grid, .three-column-cards, .reference-grid, .meta-grid, .hack-mechanics-grid, .notice-grid, .phenomena-grid, .ordnance-grid, .hides-levels { grid-template-columns: 1fr; }
  .threat-summary-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .dossier summary { grid-template-columns: 48px 1fr; }
  .dossier summary em { grid-column: 2; justify-self: start; }
  .practice-switcher { grid-template-columns: 1fr; }
  .training-console { min-height: 0; }
  .simulator-topline, .scan-topline { display: grid; }
  .readout-group { justify-content: space-between; width: 100%; }
  .readout-group > div { text-align: left; }
  .board-frame { min-height: 340px; padding: 14px 0; }
  .board { gap: 3px; }
  .cell { border-radius: 3px; }
  .scan-slider { grid-template-columns: 88px 1fr 42px; gap: 7px; }
  .signal-readouts { grid-template-columns: 1fr; }
  .system-effect-row { grid-template-columns: 1fr; gap: 5px; }
  .site-footer { display: grid; }
  .callout-strip { align-items: flex-start; flex-direction: column; gap: 4px; }
}

/* Station icon system */
.station-icon {
  display: grid;
  place-items: center;
  width: 100%;
  height: 100%;
}
.station-icon-svg {
  display: block;
  width: 100%;
  height: 100%;
  overflow: visible;
}
.station-icon-svg .icon-line {
  fill: none;
  stroke: var(--blue-soft);
  stroke-width: 5;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.station-icon-svg .icon-line-thin {
  fill: none;
  stroke: var(--blue-soft);
  stroke-width: 3.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.station-icon-svg .icon-blue-fill { fill: var(--blue-soft); }
.station-icon-svg .icon-gold-fill { fill: var(--gold-bright); }
.station-icon-svg .icon-gold-line {
  fill: none;
  stroke: var(--gold-bright);
  stroke-width: 5;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.nav-code.station-icon-host {
  min-height: 38px;
  height: 38px;
  width: 38px;
  padding: 5px;
  border-radius: 50%;
  border-color: rgba(228,175,46,.5);
}
.nav-code.station-icon-host .station-icon-svg { width: 28px; height: 28px; }

.station-card-code.station-icon-host {
  padding: 6px;
  color: var(--blue-soft);
  border-color: rgba(228,175,46,.56) !important;
}
.station-card-code.station-icon-host .station-icon-svg { width: 38px; height: 38px; }

.page-id.station-icon-host {
  padding: 11px;
  color: var(--blue-soft);
}
.page-id.station-icon-host .station-icon-svg { width: 48px; height: 48px; }

.station-monogram.station-icon-host {
  padding: 9px;
  color: var(--blue-soft);
}
.station-monogram.station-icon-host .station-icon-svg { width: 54px; height: 54px; }

@media (max-width: 640px) {
  .nav-code.station-icon-host { width: 36px; height: 36px; min-height: 36px; padding: 5px; }
  .nav-code.station-icon-host .station-icon-svg { width: 26px; height: 26px; }
  .station-card-code.station-icon-host .station-icon-svg { width: 34px; height: 34px; }
  .page-id.station-icon-host { padding: 8px; }
  .page-id.station-icon-host .station-icon-svg { width: 38px; height: 38px; }
}