:root {
 --brick: #6B2E27;
 --lime: #F4E6D3;
 --kiln: #18191B;
 --gold: #FFC857;
 --blue: #315BCE;
 --teal: #28A98B;
 --ai: #9B73E8;
 --wait: #E1A13B;
 --risk: #F05B66;
 --card-dark: #7B3A33;
 --card-light: #FFF9F2;
 --border-dark: #95584F;
 --border-light: #D7BFA7;
 --title-dark: #FFF4EB;
 --title-light: #2B201C;
 --body-dark: #EFD7CB;
 --body-light: #68574D;
 --display: "Fraunces", Georgia, serif;
 --sans: "Manrope", system-ui, sans-serif;
 --mono: "IBM Plex Mono", ui-monospace, monospace;
 --r: 10px;
 --r-lg: 16px;
 --shadow: 0 18px 40px rgba(43, 32, 28, 0.14);
 --header-h: 58px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
 margin: 0;
 font-family: var(--sans);
 color: var(--title-light);
 background: var(--lime);
 line-height: 1.55;
 -webkit-font-smoothing: antialiased;
}
img, svg { display: block; max-width: 100%; }
a { color: var(--blue); text-decoration: none; }
a:hover { text-decoration: underline; }
button { font: inherit; cursor: pointer; border: none; background: none; color: inherit; }
h1, h2, h3 { font-family: var(--display); font-weight: 700; line-height: 1.15; margin: 0; }
p { margin: 0; }
ul, ol { margin: 0; padding: 0; }

.site-shell { min-height: 100dvh; display: flex; flex-direction: column; }
main { flex: 1; }
[data-site-header],
[data-site-footer] { display: contents; }
.container { width: min(1140px, calc(100% - 48px)); margin: 0 auto; }
#wall, #scan { scroll-margin-top: calc(var(--header-h) + 48px); }

.announce-bar { width: 100%; background: var(--kiln); color: #C9B8B0; font-size: 0.85rem; }
.announce-bar-inner {
 width: min(1140px, calc(100% - 48px));
 margin: 0 auto;
 padding: 9px 0;
 display: flex; justify-content: center; align-items: center; text-align: center;
}
.announce-text { margin: 0 auto; text-align: center; max-width: 52rem; }
.announce-cta { color: var(--gold); font-weight: 700; margin-left: 6px; }
.announce-cta:hover { color: #fff; text-decoration: none; }

.site-top { position: sticky; top: 0; z-index: 50; }
.site-header {
 background: var(--brick);
 border-bottom: 2px solid var(--gold);
}
.header-inner {
 display: flex; align-items: center; gap: 14px;
 min-height: var(--header-h);
 width: min(1140px, calc(100% - 48px));
 margin: 0 auto;
 padding: 0;
}
.brand {
 display: flex; align-items: center; gap: 10px;
 color: var(--title-dark); text-decoration: none; flex-shrink: 0;
}
.brand:hover { text-decoration: none; }
.brand-text { display: flex; flex-direction: column; line-height: 1.15; }
.brand-text strong { font-family: var(--display); font-size: 1.12rem; font-weight: 700; }
.brand-text span { font-size: 0.64rem; color: var(--body-dark); }
.nav-main { display: flex; flex-wrap: wrap; gap: 4px 14px; margin-left: auto; }
.nav-link {
 font-size: 0.86rem; font-weight: 600; color: var(--body-dark);
 text-decoration: none; padding: 4px 0;
}
.nav-link:hover, .nav-link.is-active { color: var(--gold); text-decoration: none; }
.nav-link.is-active { box-shadow: inset 0 -2px 0 var(--gold); }
.header-actions { display: flex; align-items: center; gap: 8px; flex-shrink: 0; }
.nav-toggle { display: none; font-size: 1.3rem; padding: 4px 8px; color: var(--title-dark); }
.mobile-nav {
 display: none; flex-direction: column; gap: 8px;
 width: min(1140px, calc(100% - 48px));
 margin: 0 auto;
 padding: 8px 0 14px; border-top: 1px solid var(--border-dark);
}
.mobile-nav.is-open { display: flex; }
.mobile-nav a { font-weight: 600; color: var(--title-dark); text-decoration: none; }

.user-menu { position: relative; }
.user-avatar {
 width: 34px; height: 34px; border-radius: 50%;
 background: var(--gold); color: var(--title-light); font-size: 0.72rem; font-weight: 800;
}
.user-dropdown {
 display: none; position: absolute; right: 0; top: calc(100% + 8px);
 min-width: 200px; background: var(--card-light); border: 1px solid var(--border-light);
 border-radius: var(--r); box-shadow: var(--shadow); padding: 8px; flex-direction: column;
 color: var(--title-light);
}
.user-dropdown.is-open { display: flex; }
.user-dropdown a, .user-dropdown button {
 text-align: left; padding: 8px 10px; border-radius: 8px;
 font-size: 0.88rem; font-weight: 600; color: var(--title-light); text-decoration: none;
}
.user-dropdown a:hover, .user-dropdown button:hover { background: var(--lime); }
.user-workspace-label {
 font-size: 0.72rem; color: var(--body-light); padding: 6px 10px 10px;
 border-bottom: 1px solid var(--border-light); margin-bottom: 4px;
}

.btn {
 display: inline-flex; align-items: center; justify-content: center;
 gap: 6px; padding: 10px 16px; border-radius: 8px;
 font-weight: 700; font-size: 0.9rem; text-decoration: none;
 border: 1.5px solid transparent; transition: transform 0.15s, background 0.15s;
}
.btn:hover { text-decoration: none; transform: translateY(-1px); }
.btn-primary { background: var(--gold); color: var(--title-light); }
.btn-primary:hover { background: #ffd67a; }
.btn-line { background: transparent; border-color: var(--gold); color: var(--gold); }
.page-hero--light .btn-line, .section--lime .btn-line { border-color: var(--brick); color: var(--brick); }
.btn-ghost { background: transparent; color: var(--title-dark); border-color: var(--border-dark); }
.page-hero--light .btn-ghost, .section--lime .btn-ghost { color: var(--title-light); border-color: var(--border-light); }
.btn-teal { background: var(--teal); color: #fff; }
.btn-sm { padding: 7px 12px; font-size: 0.82rem; }
.btn-lg { padding: 12px 20px; font-size: 0.95rem; }

.kicker {
 display: inline-flex; font-family: var(--mono); font-size: 0.72rem; font-weight: 600;
 letter-spacing: 0.08em; text-transform: uppercase; color: var(--gold);
}
.section--lime .kicker, .page-hero--light .kicker { color: var(--blue); }
.mono-label {
 display: block; font-family: var(--mono); font-size: 0.68rem; font-weight: 600;
 letter-spacing: 0.06em; text-transform: uppercase; color: var(--wait); margin-bottom: 6px;
}
.lead { color: var(--body-light); max-width: 54ch; }
.section--brick .lead, .page-hero--brick .lead, .page-hero--dark .lead { color: var(--body-dark); }
.hint-line { margin-top: 12px; font-size: 0.88rem; font-weight: 600; color: var(--body-light); }
.mt-s { margin-top: 8px; } .mt-m { margin-top: 18px; }
.chip {
 display: inline-flex; padding: 6px 10px; border-radius: 6px;
 border: 1px solid var(--border-light); font-size: 0.78rem; font-weight: 700;
 background: var(--card-light);
}
.chip.is-on { background: var(--blue); border-color: var(--blue); color: #fff; }

.section { padding: 56px 0; }
.section--lime { background: var(--lime); }
.section--brick { background: var(--brick); color: var(--title-dark); }
.section--dark { background: var(--kiln); color: var(--title-dark); }
.sec-head { margin-bottom: 22px; }
.sec-head h2 { font-size: clamp(1.5rem, 2.6vw, 2rem); margin-top: 8px; color: inherit; }
.page-hero { padding: 48px 0 28px; }
.page-hero--light { background: var(--lime); }
.page-hero--brick { background: var(--brick); color: var(--title-dark); }
.page-hero--dark { background: var(--kiln); color: var(--title-dark); }
.page-hero h1 { font-size: clamp(1.9rem, 3.5vw, 2.7rem); margin-top: 10px; max-width: 20ch; }
.page-hero-actions { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 18px; }
.cta-band {
 background: var(--card-dark); border: 1px solid var(--border-dark);
 border-radius: var(--r-lg); padding: 36px 28px; text-align: center;
}
.cta-band h2 { font-size: clamp(1.4rem, 2.6vw, 1.9rem); color: var(--title-dark); }
.cta-band .lead { margin: 12px auto 0; color: var(--body-dark); }

/* ════ HOME — RESPONSE WALL ════ */
.wall-hero {
 padding: 28px 0 36px;
 background:
 radial-gradient(ellipse 50% 40% at 90% 20%, rgba(255,200,87,0.18), transparent 55%),
 radial-gradient(ellipse 40% 35% at 10% 70%, rgba(49,91,206,0.18), transparent 50%),
 var(--brick);
 color: var(--title-dark);
}
.wall-top {
 width: min(1140px, calc(100% - 48px));
 margin: 0 auto 22px;
 display: grid;
 grid-template-columns: 1.05fr 0.95fr;
 gap: 22px 28px;
 align-items: stretch;
}
.wall-name {
 font-family: var(--display); font-weight: 800;
 font-size: clamp(2.5rem, 5vw, 3.7rem); line-height: 0.95; color: var(--gold);
}
.wall-tag { margin-top: 8px; color: var(--body-dark); font-size: 0.92rem; }
.wall-mission {
 margin-top: 12px; font-weight: 600; font-size: 0.95rem;
 border-left: 3px solid var(--gold); padding-left: 12px; color: var(--body-dark);
}
.wall-actions { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 18px; }
.wall-links { display: flex; gap: 16px; font-weight: 700; font-size: 0.9rem; margin-top: 12px; }
.wall-links a { color: var(--gold); }

.wall-rack {
 background: var(--card-dark);
 border: 1px solid var(--border-dark);
 border-radius: 18px;
 padding: 18px;
 display: flex; flex-direction: column; gap: 12px;
 min-height: 100%;
 box-shadow: var(--shadow);
}
.brick-pile {
 display: grid; grid-template-columns: 1fr 1fr; gap: 8px;
}
.know-brick {
 padding: 14px 12px; border-radius: 8px; font-weight: 700; font-size: 0.82rem;
 background: var(--lime); color: var(--title-light); text-align: left;
 border: 2px solid transparent; transition: transform 0.35s, box-shadow 0.35s;
}
.know-brick.brick-pol { border-color: var(--teal); }
.know-brick.brick-arch { border-color: var(--blue); }
.know-brick.brick-hist { border-color: var(--ai); }
.know-brick.brick-aud { border-color: var(--gold); }
.know-brick.brick-priv { border-color: var(--wait); }
.know-brick.brick-prod { border-color: var(--risk); }
.know-brick.is-flying { transform: translateY(-6px) scale(0.96); opacity: 0.55; }
.rack-legend { display: grid; gap: 6px; font-size: 0.75rem; font-weight: 700; }
.lg-ok { color: var(--teal); } .lg-part { color: var(--wait); } .lg-gap { color: var(--risk); }

.wall-stage {
 width: min(1140px, calc(100% - 48px));
 margin: 0 auto;
 background: var(--card-dark);
 border: 1px solid var(--border-dark);
 border-radius: 18px;
 padding: 20px;
 box-shadow: var(--shadow);
}
.wall-headline {
 display: grid; grid-template-columns: 1.2fr 0.8fr; gap: 18px;
 align-items: start; margin-bottom: 16px;
}
.wall-headline h1 {
 margin-top: 8px; font-size: clamp(1.55rem, 2.8vw, 2.2rem);
 color: var(--title-dark); max-width: none;
}
.wall-headline .lead { color: var(--body-dark); max-width: none; margin-top: 10px; }
.wall-tally {
 display: grid; gap: 8px; padding: 14px; background: rgba(0,0,0,0.2);
 border-radius: 12px; font-size: 0.85rem; font-weight: 700;
}
.wall-tally b { color: var(--gold); font-size: 1.2rem; margin-right: 6px; }

.response-wall {
 display: grid;
 grid-template-columns: repeat(4, 1fr);
 gap: 8px;
 min-height: 280px;
}
.wall-gap {
 text-align: left; padding: 14px 12px; border-radius: 8px;
 background: rgba(0,0,0,0.25); border: 2px dashed var(--border-dark);
 color: var(--body-dark); min-height: 110px;
 display: flex; flex-direction: column; gap: 4px;
 transition: transform 0.25s, border-color 0.25s, background 0.25s;
}
.wall-gap.size-wide { grid-column: span 2; }
.wall-gap.size-mid { grid-column: span 1; }
.wall-gap.size-narrow { grid-column: span 1; }
.wg-q { font-weight: 800; font-size: 0.9rem; color: var(--title-dark); }
.wg-st { font-size: 0.72rem; font-weight: 700; opacity: 0.7; }
.wg-src { font-size: 0.75rem; color: var(--body-dark); margin-top: auto; }
.wall-gap.is-seated.is-match {
 border-style: solid; border-color: var(--teal); background: rgba(40,169,139,0.2);
}
.wall-gap.is-seated.is-match::after,
.wall-gap.is-seated.is-partial::after {
 content: "SRC";
 position: absolute; top: 8px; right: 8px;
 font-family: var(--mono); font-size: 0.62rem; font-weight: 700;
 padding: 2px 5px; border-radius: 3px; background: rgba(255,255,255,0.15);
 color: var(--gold);
}
.wall-gap { position: relative; }
.wall-gap.is-seated.is-partial {
 border-style: solid; border-color: var(--wait); background: rgba(225,161,59,0.18);
}
.wall-gap.is-seated.is-gap {
 border-style: solid; border-color: var(--risk); background: rgba(240,91,102,0.15);
}
.wall-gap.is-focus { transform: translateY(-4px); box-shadow: 0 10px 24px rgba(0,0,0,0.25); }
.wall-gap.is-pulse { animation: pulse 0.9s ease 2; }
@keyframes pulse { 50% { transform: scale(1.03); } }

.block-detail {
 margin-top: 14px; padding: 16px; background: var(--lime); color: var(--title-light);
 border-radius: 12px;
}
.block-detail[hidden] { display: none !important; }
.block-detail ul { list-style: none; margin-top: 10px; display: grid; gap: 6px; font-size: 0.88rem; }
.wall-status {
 margin-top: 14px; padding: 10px 12px; border-radius: 8px;
 background: rgba(255,200,87,0.12); font-size: 0.88rem; font-weight: 600; color: var(--gold);
}

.scan-layout {
 display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 28px; align-items: stretch;
}
.scan-form, .contact-form, .auth-form { display: grid; gap: 12px; }
.scan-form label, .contact-form label, .auth-form label {
 display: grid; gap: 6px; font-size: 0.85rem; font-weight: 700;
}
.scan-form textarea, .scan-form input, .contact-form input, .contact-form textarea, .auth-form input {
 padding: 11px 12px; border: 1px solid var(--border-light); border-radius: 8px;
 background: #fff; font: inherit; width: 100%;
}
.scan-preview {
 padding: 20px; background: var(--card-light); border: 1px solid var(--border-light);
 border-radius: var(--r-lg); min-height: 100%;
}
.scan-preview.is-idle { border-style: dashed; background: linear-gradient(160deg, #fff 0%, var(--lime) 100%); }
.scan-idle-title { font-family: var(--display); font-size: 1.25rem; margin: 8px 0 12px; }
.scan-preview ul[data-scan-list] { list-style: none; margin: 10px 0 14px; display: grid; gap: 8px; }
.scan-preview ul[data-scan-list] li {
 padding: 8px 10px; border-left: 3px solid var(--brick); font-size: 0.88rem; background: #fff;
}

.use-strip {
 display: flex; flex-wrap: wrap; gap: 8px;
}
.use-strip span {
 padding: 10px 14px; background: var(--card-light); border: 1px solid var(--border-light);
 border-radius: 999px; font-weight: 700; font-size: 0.82rem;
}
.not-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.not-item b { display: block; font-family: var(--display); font-size: 1.15rem; margin-bottom: 6px; color: var(--title-dark); }
.not-item p { color: var(--body-dark); font-size: 0.9rem; }

.solution-catalog {
 display: grid; grid-template-columns: repeat(5, 1fr); gap: 8px;
}
.sol-item {
 display: flex; flex-direction: column; gap: 4px; padding: 14px 12px;
 background: var(--brick); color: var(--title-dark); text-decoration: none; border-radius: 10px;
 border: 1px solid var(--border-dark); transition: transform 0.15s;
}
.sol-item:hover { transform: translateY(-2px); text-decoration: none; color: var(--gold); }
.sol-item b { font-family: var(--mono); font-size: 0.68rem; color: var(--gold); }
.sol-item span { font-weight: 700; font-size: 0.86rem; }

.how-grid {
 list-style: none; display: grid;
 grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
 gap: 12px;
}
.how-grid li {
 padding: 14px 16px; background: var(--card-light);
 border: 1px solid var(--border-light); border-radius: 10px;
 font-size: 0.9rem; color: var(--body-light);
}
.how-grid b { color: var(--title-light); }
.how-grid--compact { grid-template-columns: 1fr; gap: 8px; }
.how-grid--compact li { padding: 10px 12px; }

.mason-flow {
 display: flex; flex-wrap: wrap; align-items: stretch; gap: 8px;
}
.mf {
 flex: 1 1 120px; padding: 16px 14px; background: var(--card-light);
 border-top: 3px solid var(--gold); border: 1px solid var(--border-light); border-top-width: 3px; border-top-color: var(--gold);
}
.mf b { display: block; font-family: var(--display); margin-bottom: 6px; font-size: 1rem; }
.mf span { font-size: 0.82rem; color: var(--body-light); }
.mf-arrow { display: flex; align-items: center; color: var(--border-light); font-weight: 800; }
.about-system {
 font-family: var(--display); font-size: clamp(1.4rem, 2.5vw, 1.9rem);
 margin-bottom: 10px; max-width: 28ch;
}
.search-bar {
 display: grid; gap: 6px; font-weight: 700; font-size: 0.85rem; margin-bottom: 16px;
}
.search-bar input {
 padding: 12px 14px; border: 1px solid var(--border-light); border-radius: 8px;
 font: inherit; background: #fff; width: 100%;
}
.affected-ring {
 margin-top: 14px; padding: 12px; background: var(--card-light);
 border: 1px solid var(--risk); border-radius: 10px;
}
.affected-ring ul { list-style: none; display: grid; gap: 6px; margin-top: 8px; font-size: 0.85rem; }
.scroll-panel.is-folded {
 flex-basis: 72px; overflow: hidden; opacity: 0.55;
}
.scroll-panel.is-folded p, .scroll-panel.is-folded .proof-marks { display: none; }

.check-list {
 list-style: none; counter-reset: ck; display: grid;
 grid-template-columns: 1fr 1fr; gap: 10px 18px;
}
.check-list li {
 counter-increment: ck; position: relative;
 padding: 14px 14px 14px 48px; background: var(--card-light);
 border: 1px solid var(--border-light); font-size: 0.9rem; color: var(--body-light);
}
.check-list li::before {
 content: counter(ck, decimal-leading-zero);
 position: absolute; left: 12px; top: 14px;
 font-family: var(--mono); font-size: 0.72rem; font-weight: 700; color: var(--blue);
}

/* Platform layers */
.cross-section {
 display: grid; grid-template-columns: 1.2fr 0.8fr; gap: 20px; align-items: center;
}
.mat-stack {
 position: relative; height: 360px;
 perspective: 900px;
}
.mat-layer {
 position: absolute; left: 8%; right: 8%;
 min-height: var(--h, 52px);
 padding: 12px 18px; border-radius: 12px; text-align: left;
 background: var(--card-light); border: 1px solid var(--border-light);
 box-shadow: var(--shadow);
 transform: translateY(calc(var(--i) * 56px - var(--sep, 0) * 1px));
 transition: transform 0.35s;
}
.mat-layer[data-kind="q"] { border-left: 4px solid var(--blue); }
.mat-layer[data-kind="k"] { border-left: 4px solid var(--ai); }
.mat-layer[data-kind="e"] { border-left: 4px solid var(--teal); }
.mat-layer[data-kind="r"] { border-left: 4px solid var(--wait); }
.mat-layer[data-kind="d"] { border-left: 4px solid var(--gold); }
.mat-layer b { display: block; font-family: var(--display); }
.mat-layer span:last-child { font-size: 0.82rem; color: var(--body-light); }
.mat-layer.is-on { outline: 2px solid var(--blue); z-index: 2; }
.cross-section.is-separated .mat-layer {
 transform: translateY(calc(var(--i) * 64px)) rotateX(6deg);
}
.cross-section.is-tilt .mat-stack { transform: rotate(-4deg); }
.mat-panel {
 padding: 18px; background: var(--card-light); border: 1px solid var(--border-light);
 border-radius: var(--r-lg); min-height: 220px;
}

/* Roller scanner */
.roller {
 background: var(--card-light); border: 1px solid var(--border-light);
 border-radius: var(--r-lg); padding: 18px;
}
.roller-feed { display: flex; flex-wrap: wrap; gap: 8px; min-height: 64px; }
.scan-tag {
 display: inline-flex; align-items: center; gap: 8px;
 padding: 8px 12px; background: #fff; border: 1px solid var(--border-light);
 border-radius: 8px; font-weight: 700; font-size: 0.82rem;
}
.scan-tag i { font-style: normal; font-size: 0.7rem; color: var(--body-light); }
.scan-tag.is-stuck { border-color: var(--risk); color: var(--risk); }
.scan-tag.is-stuck-lit { box-shadow: 0 0 0 3px rgba(240,91,102,0.25); }
.gold-line {
 margin: 16px 0; height: 4px; border-radius: 999px;
 background: linear-gradient(90deg, transparent, var(--gold), transparent);
 position: relative;
}
.gold-line span {
 position: absolute; left: 50%; top: -18px; transform: translateX(-50%);
 font-size: 0.72rem; font-weight: 700; color: var(--wait); white-space: nowrap;
}
.collect-row {
 display: grid; grid-template-columns: repeat(6, 1fr); gap: 8px;
}
.collect-bin {
 min-height: 100px; padding: 8px; background: var(--lime);
 border: 1px dashed var(--border-light); border-radius: 8px;
}
.bin-body { display: grid; gap: 4px; margin-top: 6px; }
.bin-body .scan-tag { font-size: 0.72rem; padding: 4px 6px; }

/* Library rack */
.library-layout {
 display: grid; grid-template-columns: 1.3fr 0.7fr; gap: 16px; align-items: start;
}
.rack-shelf { margin-bottom: 14px; padding: 12px; background: var(--card-light); border: 1px solid var(--border-light); border-radius: 12px; }
.rack-row { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-top: 8px; }
.rack-mod {
 text-align: left; padding: 12px; background: #fff; border: 1px solid var(--border-light);
 border-radius: 8px; display: grid; gap: 2px;
}
.rack-mod.is-out { border-color: var(--blue); box-shadow: 8px 0 0 var(--blue); }
.rack-mod b { font-family: var(--mono); font-size: 0.72rem; color: var(--blue); }
.quarantine {
 padding: 14px; background: var(--kiln); color: var(--title-dark); border-radius: 12px;
}
.quar-item {
 display: grid; gap: 2px; width: 100%; text-align: left;
 padding: 10px; margin-top: 8px; background: #2a2b2e; border-radius: 8px; color: var(--body-dark);
}
.quar-item.is-on { outline: 1px solid var(--risk); }
.mod-drawer {
 grid-column: 1 / -1; padding: 16px; background: var(--card-light);
 border: 1px solid var(--blue); border-radius: 12px;
}
.mod-drawer[hidden] { display: none !important; }

/* Evidence wall */
.ev-wall {
 position: relative; display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px;
 padding: 16px; background: var(--card-light); border-radius: 16px; border: 1px solid var(--border-light);
}
.ev-tile {
 text-align: left; padding: 14px; background: #fff; border: 1px solid var(--border-light);
 border-radius: 10px; display: grid; gap: 4px; font-size: 0.8rem; color: var(--body-light);
 transition: transform 0.2s, opacity 0.2s;
}
.ev-tile b { color: var(--title-light); font-size: 0.92rem; }
.ev-tile.is-expired { border-color: var(--risk); }
.ev-tile.is-conflict { border-color: var(--wait); }
.ev-tile.is-pop { transform: translateY(-8px) scale(1.03); border-color: var(--blue); z-index: 1; }
.ev-wall:has(.is-pop) .ev-tile:not(.is-pop) { opacity: 0.4; }
.blueprint-lines {
 position: absolute; inset: 20% 10%; pointer-events: none; opacity: 0;
 stroke: var(--blue); stroke-width: 1.5; fill: none;
}
.blueprint-lines.is-on { opacity: 0.7; }

/* Puzzle table */
.length-frame {
 display: flex; align-items: center; gap: 14px; margin-bottom: 14px;
 padding: 12px 16px; background: var(--card-light); border: 1px solid var(--border-light); border-radius: 12px;
}
.length-frame input { flex: 1; accent-color: var(--gold); }
.puzzle-table {
 display: grid; grid-template-columns: 1fr 1.1fr; gap: 14px;
 padding: 16px; background: var(--brick); border-radius: 16px; color: var(--title-dark);
}
.puzzle-orbit { display: flex; flex-wrap: wrap; gap: 8px; align-content: start; }
.puzzle-part {
 padding: 12px 14px; background: var(--card-dark); border: 1px solid var(--border-dark);
 border-radius: 8px; font-weight: 700; color: var(--title-dark);
}
.puzzle-part.is-in { background: var(--gold); color: var(--title-light); border-color: var(--gold); }
.puzzle-center, .answer-bay {
 padding: 14px; background: rgba(0,0,0,0.2); border-radius: 12px;
}
.answer-bay { grid-column: 1 / -1; min-height: 100px; }

/* Heat map */
.heat-toolbar { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; margin-bottom: 12px; }
.mode-pills { display: flex; flex-wrap: wrap; gap: 6px; }
.heat-map {
 display: grid; grid-template-columns: repeat(4, 1fr); gap: 6px;
 padding: 12px; background: var(--kiln); border-radius: 14px;
}
.heat-cell {
 min-height: 72px; border-radius: 8px; padding: 10px; text-align: left;
 font-weight: 700; color: #fff; font-size: 0.82rem;
}
.heat-cell.is-ok { background: var(--teal); }
.heat-cell.is-reuse { background: var(--blue); }
.heat-cell.is-warn { background: var(--wait); color: var(--title-light); }
.heat-cell.is-risk { background: var(--risk); }
.heat-map.is-scanned .heat-cell { box-shadow: inset 0 0 0 1px rgba(255,255,255,0.2); }
.heat-detail {
 margin-top: 12px; padding: 14px; background: var(--card-light);
 border: 1px solid var(--border-light); border-radius: 12px;
}
.heat-detail[hidden] { display: none !important; }
.heat-detail ul { list-style: none; margin-top: 8px; display: grid; gap: 6px; font-size: 0.88rem; }

/* Review scroll */
.layer-toggles { display: flex; gap: 6px; margin-bottom: 12px; }
.review-scroll {
 display: flex; gap: 12px; overflow-x: auto; padding: 12px;
 background: var(--card-light); border: 1px solid var(--border-light); border-radius: 14px;
 scroll-snap-type: x mandatory;
}
.scroll-panel {
 flex: 0 0 280px; scroll-snap-align: start;
 padding: 14px; background: #fff; border: 1px solid var(--border-light); border-radius: 10px;
}
.scroll-panel header { display: flex; justify-content: space-between; gap: 8px; margin-bottom: 8px; }
.scroll-panel header span { font-family: var(--mono); font-size: 0.7rem; color: var(--blue); }
.scroll-panel.is-dim { opacity: 0.35; }
.scroll-panel.is-approved { border-color: var(--teal); }
.proof-marks span {
 display: inline-block; margin-top: 8px; padding: 4px 8px;
 background: rgba(240,91,102,0.15); color: var(--risk); font-size: 0.75rem; font-weight: 700;
}

/* Rings */
.rings-layout { display: grid; grid-template-columns: 280px 1fr; gap: 24px; align-items: center; }
.rings { width: 100%; max-width: 280px; }
.ring { fill: none; stroke: var(--border-light); stroke-width: 10; cursor: pointer; }
.ring.r1 { stroke: var(--teal); } .ring.r2 { stroke: var(--blue); }
.ring.r3 { stroke: var(--ai); } .ring.is-fault { stroke: var(--risk); stroke-dasharray: 8 6; }
.ring-core { fill: var(--brick); }
.ring-label { fill: var(--title-dark); font-size: 12px; font-family: var(--sans); font-weight: 700; }
.ring-list { list-style: none; display: grid; gap: 10px; }
.ring-list li { padding: 10px 12px; background: var(--card-light); border: 1px solid var(--border-light); border-radius: 8px; }
.ring-list li.is-on, .ring-list li.is-fault.is-on { border-color: var(--blue); }
.ring-list .is-fault { border-color: var(--risk); }

/* Dock */
.dock {
 display: grid; grid-template-columns: 1fr 1.1fr 1fr; gap: 12px;
 padding: 18px; background: #222325; border-radius: 16px;
}
.dock-in, .dock-out, .dock-core { display: flex; flex-direction: column; gap: 8px; }
.dock-ch {
 padding: 10px 12px; background: #2e3033; border: 1px solid #444; border-radius: 8px;
 color: var(--title-dark); font-weight: 700; text-align: left;
}
.dock-ch.is-on { border-color: var(--gold); color: var(--gold); }
.dock-core {
 align-items: center; justify-content: center; text-align: center;
 border: 1px dashed #555; border-radius: 12px; padding: 20px;
}
.dock-cfg {
 margin-top: 12px; padding: 14px; background: #222325; border-radius: 12px; color: var(--body-dark);
}
.dock-cfg[hidden] { display: none !important; }
.dock-cfg ul { list-style: none; display: flex; flex-wrap: wrap; gap: 8px; margin-top: 8px; }
.dock-cfg li { padding: 6px 10px; background: #2e3033; border-radius: 6px; font-size: 0.82rem; }
.code-block {
 margin-top: 14px; padding: 14px; background: #111; color: #C9BFD9;
 border-radius: var(--r); font-family: var(--mono); font-size: 0.78rem; overflow: auto;
}
.hub-strip {
 display: flex; flex-wrap: wrap; gap: 8px; padding: 12px; background: var(--kiln);
 border-radius: 999px; justify-content: center;
}
.hub {
 padding: 8px 14px; border-radius: 999px; font-weight: 700; font-size: 0.82rem;
 color: var(--title-dark); border: 1px solid #444;
}
.hub.is-on { background: var(--gold); border-color: var(--gold); color: var(--title-light); }

/* Pricing quote */
.quote-layout {
 display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 24px; align-items: start;
}
.quote-inputs { display: grid; gap: 12px; }
.quote-inputs label { display: grid; gap: 6px; font-weight: 700; font-size: 0.85rem; }
.quote-inputs input {
 padding: 11px 12px; border: 1px solid var(--border-light); border-radius: 8px; font: inherit;
}
.quote-sheet {
 padding: 20px; background: var(--card-light); border: 1px solid var(--border-light);
 border-radius: 14px; box-shadow: var(--shadow);
}
.quote-sheet .price { font-family: var(--display); font-size: 2.2rem; margin: 8px 0 14px; }
.quote-sheet .price span { font-size: 0.9rem; color: var(--body-light); font-family: var(--sans); }
.quote-lines { list-style: none; display: grid; gap: 8px; }
.quote-lines li {
 display: grid; grid-template-columns: 1fr auto; gap: 8px; align-items: center;
 padding: 10px 12px; background: #fff; border: 1px solid var(--border-light); border-radius: 8px;
}
.line-tog { font-weight: 700; text-align: left; color: var(--blue); }
.line-detail {
 grid-column: 1 / -1; font-size: 0.8rem; color: var(--body-light);
}
.chapter-compare { margin-top: 24px; overflow-x: auto; }
.chapter-compare[hidden] { display: none !important; }
.chapter-compare table { width: 100%; border-collapse: collapse; background: var(--card-light); }
.chapter-compare th, .chapter-compare td {
 padding: 10px 12px; border: 1px solid var(--border-light); text-align: left; font-size: 0.88rem;
}

.about-grid, .contact-grid {
 display: grid; grid-template-columns: 1fr 1fr; gap: 28px;
}
.about-list, .status-list { list-style: none; display: grid; gap: 10px; }
.about-list li, .status-list li {
 padding: 12px 14px; background: var(--card-light); border: 1px solid var(--border-light); border-radius: 8px;
}
.status-list .ok {
 display: inline-block; width: 8px; height: 8px; border-radius: 50%;
 background: var(--teal); margin-right: 8px;
}
.changelog article {
 padding: 16px 0; border-bottom: 1px solid var(--border-light);
}
.changelog time { font-family: var(--mono); font-size: 0.75rem; color: var(--blue); }
.legal-prose { max-width: 68ch; color: var(--body-light); }
.cookie-panel {
 margin-top: 18px; padding: 16px; background: var(--card-light);
 border: 1px solid var(--border-light); border-radius: 12px; display: grid; gap: 12px;
}
.cookie-row { display: flex; justify-content: space-between; align-items: center; font-size: 0.9rem; }

/* Footer */
.site-footer { background: var(--kiln); color: #C9B8B0; padding-top: 40px; }
.footer-grid {
 width: min(1140px, calc(100% - 48px)); margin: 0 auto;
 display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; padding-bottom: 28px;
}
.footer-col h4 {
 font-family: var(--sans); font-size: 0.78rem; text-transform: uppercase;
 letter-spacing: 0.08em; color: var(--gold); margin-bottom: 12px;
}
.footer-col ul { list-style: none; display: grid; gap: 8px; }
.footer-col a { color: #C9B8B0; text-decoration: none; font-size: 0.9rem; }
.footer-col a:hover { color: #fff; }
.footer-bar { border-top: 1px solid #333; padding: 18px 0 28px; }
.footer-tag { font-size: 0.88rem; margin-bottom: 12px; max-width: 60ch; }
.footer-bar-inner {
 display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px;
 font-size: 0.82rem;
}
.footer-legal { display: flex; gap: 14px; }
.footer-legal a { color: #9a8a82; text-decoration: none; }
.footer-legal a:hover { color: #fff; }

/* Auth */
.auth-body {
 min-height: 100dvh; margin: 0;
 background:
 radial-gradient(ellipse 50% 40% at 80% 10%, rgba(255,200,87,0.12), transparent 50%),
 var(--kiln);
 color: var(--title-dark);
}
.auth-shell {
 width: min(420px, calc(100% - 40px));
 margin: 0 auto; min-height: 100dvh;
 display: flex; flex-direction: column; justify-content: center; gap: 20px; padding: 40px 0;
}
.auth-brand {
 display: flex; align-items: center; gap: 10px; color: var(--title-dark); text-decoration: none;
 font-family: var(--display); font-size: 1.3rem; font-weight: 700;
}
.auth-card {
 padding: 28px; background: #222325; border: 1px solid #3a3b3e; border-radius: 16px;
}
.auth-card h1 { margin: 8px 0 8px; font-size: 1.7rem; }
.auth-card .lead { color: var(--body-dark); }
.auth-alt { margin-top: 14px; font-size: 0.88rem; color: var(--body-dark); }
.linkish { color: var(--gold); font-weight: 700; text-decoration: underline; }
.auth-foot { font-size: 0.78rem; color: #8a7a72; text-align: center; }

/* English file picker — hide native browser locale UI */
.file-field { display: block; margin-top: 6px; }
.file-field-ui { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; }
.file-field-name {
 font-size: 0.85rem; color: var(--body-light); font-weight: 500;
 max-width: 100%; overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}

@media (max-width: 960px) {
 .wall-top, .wall-headline, .scan-layout, .cross-section, .library-layout,
 .quote-layout, .about-grid, .contact-grid, .rings-layout, .dock, .footer-grid,
 .check-list, .solution-catalog, .collect-row, .not-row, .puzzle-table, .ev-wall {
 grid-template-columns: 1fr;
 }
 .solution-catalog { grid-template-columns: 1fr 1fr; }
 .response-wall { grid-template-columns: 1fr 1fr; }
 .wall-gap.size-wide { grid-column: span 2; }
 .collect-row { grid-template-columns: 1fr 1fr 1fr; }
 .nav-main { display: none; }
 .nav-toggle { display: inline-flex; }
 .mat-stack { height: 420px; }
 .mf-arrow { display: none; }
}
@media (max-width: 640px) {
 .container, .wall-top, .wall-stage, .footer-grid,
 .header-inner, .announce-bar-inner, .mobile-nav { width: calc(100% - 32px); }
 .header-actions .btn-ghost { display: none; }
 .solution-catalog, .heat-map, .brick-pile { grid-template-columns: 1fr; }
 .response-wall { grid-template-columns: 1fr; }
 .wall-gap.size-wide { grid-column: span 1; }
}