:root {
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: #eef2ff;
  background: #081018;
  font-synthesis: none;
  --panel: rgba(18, 30, 43, 0.95);
  --panel-soft: rgba(25, 40, 56, 0.78);
  --line: rgba(148, 163, 184, 0.25);
  --accent: #7dd3fc;
  --accent-strong: #38bdf8;
  --good: #5eead4;
  --warn: #fbbf24;
  --bad: #fb7185;
  --muted: #9fb0c5;
}
* { box-sizing: border-box; }
body { margin: 0; min-height: 100vh; background: radial-gradient(circle at 15% 5%, rgba(14,165,233,.15), transparent 35rem), radial-gradient(circle at 90% 20%, rgba(45,212,191,.11), transparent 28rem), #081018; }
a { color: var(--accent); overflow-wrap: anywhere; }
button, input, select { font: inherit; }
button, .file-button { border: 1px solid var(--line); border-radius: .75rem; padding: .78rem 1rem; color: #eef2ff; background: #1b2b3c; cursor: pointer; transition: 120ms ease; }
button:hover:not(:disabled), .file-button:hover { border-color: var(--accent); transform: translateY(-1px); }
button:disabled { opacity: .45; cursor: not-allowed; }
button.primary { background: linear-gradient(135deg, #0369a1, #0f766e); border-color: #38bdf8; font-weight: 750; }
button.large { min-width: 15rem; padding: .95rem 1.25rem; font-size: 1.05rem; }
button.danger { background: #4c1825; }
input, select { width: 100%; padding: .68rem; border: 1px solid var(--line); border-radius: .65rem; color: #eef2ff; background: #0c1825; }
.hero { display: grid; grid-template-columns: minmax(0,1fr) minmax(18rem,27rem); gap: 2rem; padding: 3.25rem max(1.25rem, calc((100vw - 1180px)/2)); border-bottom: 1px solid var(--line); }
.hero h1 { margin: .25rem 0 .75rem; font-size: clamp(2rem,5vw,4rem); line-height: 1.05; }
.eyebrow, .step { color: var(--accent); letter-spacing: .12em; font-size: .78rem; font-weight: 800; }
.lead { max-width: 55rem; color: #cad6e4; font-size: 1.12rem; line-height: 1.7; }
.badges { display: flex; flex-wrap: wrap; gap: .55rem; margin-top: 1.2rem; }
.badges span { border: 1px solid var(--line); border-radius: 999px; padding: .38rem .72rem; color: #c7e9fb; background: rgba(3,105,161,.14); }
.build-card { align-self: center; display: grid; gap: .65rem; padding: 1.25rem; border: 1px solid var(--line); border-radius: 1rem; background: var(--panel); }
.build-card span, .build-card small { color: var(--muted); }
main { width: min(1180px, calc(100% - 2rem)); margin: 1.5rem auto 4rem; display: grid; gap: 1rem; }
.notice { padding: 1rem 1.2rem; border: 1px solid rgba(94,234,212,.3); border-radius: .85rem; background: rgba(13,148,136,.09); color: #d7fff8; line-height: 1.65; }
.important-notice { border-color: rgba(251,191,36,.45); background: rgba(146,64,14,.16); color: #fff2c7; }
.panel { padding: clamp(1rem,2.5vw,1.7rem); border: 1px solid var(--line); border-radius: 1rem; background: var(--panel); box-shadow: 0 16px 50px rgba(0,0,0,.18); }
.primary-panel { border-color: rgba(56,189,248,.35); }
.viewer-panel { border-color: rgba(94,234,212,.35); }
.section-heading { display: flex; justify-content: space-between; align-items: flex-start; gap: 1rem; margin-bottom: 1rem; }
.section-heading h2, .contact-panel h2 { margin: .15rem 0; }
#status-line, #selected-result-label { max-width: 43rem; padding: .72rem .9rem; border-radius: .68rem; background: var(--panel-soft); color: var(--muted); }
#status-line[data-kind="success"] { color: var(--good); }
#status-line[data-kind="warn"] { color: var(--warn); }
#status-line[data-kind="error"] { color: var(--bad); }
.source-picker-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: .8rem; }
.picker-card { display: grid; gap: .35rem; min-height: 6.5rem; text-align: left; padding: 1rem 1.15rem; background: linear-gradient(145deg, rgba(3,105,161,.24), rgba(15,118,110,.17)); }
.picker-card strong { font-size: 1.12rem; }
.picker-card span { color: var(--muted); }
.drop-zone { min-height: 7rem; display: grid; place-content: center; gap: .4rem; text-align: center; border: 2px dashed #42637d; border-radius: 1rem; background: rgba(8,16,24,.6); cursor: pointer; margin-top: .8rem; padding: 1.2rem; }
.drop-zone:hover, .drop-zone.dragging { border-color: var(--accent); background: rgba(14,165,233,.08); }
.drop-zone span { color: var(--muted); }
.file-summary { display: flex; justify-content: space-between; gap: 1rem; margin: 1rem 0; padding: .85rem; border-radius: .68rem; background: #0c1825; }
.file-summary span { color: var(--muted); text-align: right; }
.main-options { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: .8rem; }
.main-options label, .controls-grid label { display: grid; gap: .4rem; color: #d5e2ef; }
.button-row { display: flex; flex-wrap: wrap; gap: .7rem; margin-top: 1rem; align-items: center; }
.file-button { display: inline-flex; align-items: center; }
.progress-box { margin-top: 1rem; padding: .9rem; border: 1px solid var(--line); border-radius: .8rem; background: #0c1825; }
.progress-box > div { display: flex; justify-content: space-between; gap: 1rem; margin-bottom: .55rem; }
progress { width: 100%; height: 1.1rem; accent-color: var(--accent-strong); }
.advanced-box { margin-top: 1rem; padding: .85rem 1rem; border: 1px solid var(--line); border-radius: .8rem; background: rgba(7,16,25,.48); }
summary { cursor: pointer; color: var(--accent); font-weight: 700; }
.controls-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: .8rem; margin-top: .8rem; }
.controls-grid small { color: var(--muted); }
.checkbox-control { grid-template-columns: auto 1fr; align-items: start; padding: .75rem; border: 1px solid var(--line); border-radius: .7rem; }
.checkbox-control input { width: auto; margin-top: .2rem; }
.checkbox-control small { grid-column: 2; }
.metrics-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: .75rem; }
.simple-metrics { grid-template-columns: repeat(6,minmax(0,1fr)); }
.compact-metrics { grid-template-columns: repeat(6,minmax(0,1fr)); margin-bottom: .9rem; }
.metric-card { min-height: 6rem; display: flex; flex-direction: column; justify-content: space-between; gap: .35rem; padding: .9rem; border: 1px solid var(--line); border-radius: .82rem; background: #0c1825; }
.metric-label, .metric-card small { color: var(--muted); }
.metric-card strong { font-size: 1.1rem; overflow-wrap: anywhere; }
.empty-result { grid-column: 1/-1; padding: 1.25rem; border: 1px dashed var(--line); border-radius: .8rem; color: var(--muted); text-align: center; }
.table-wrap { margin-top: 1rem; overflow: auto; border: 1px solid var(--line); border-radius: .8rem; }
table { width: 100%; min-width: 1050px; border-collapse: collapse; background: #09131d; }
th, td { padding: .68rem .58rem; border-bottom: 1px solid var(--line); text-align: right; white-space: nowrap; }
th:nth-child(2), td:nth-child(2), th:nth-child(3), td:nth-child(3), th:last-child, td:last-child { text-align: left; }
th { position: sticky; top: 0; background: #112131; color: #cfe8f7; z-index: 1; }
tr[data-status="error"] td { color: #fecdd3; }
tr[data-status="source_keep"] td { color: #fde68a; }
.empty-cell { text-align: center !important; color: var(--muted); padding: 1.4rem; }
.table-button { padding: .35rem .55rem; margin-right: .3rem; font-size: .84rem; }
.canvas-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: .9rem; }
figure { margin: 0; min-width: 0; }
figcaption { margin-bottom: .5rem; color: var(--muted); }
.canvas-wrap { min-height: 16rem; display: grid; place-items: center; overflow: auto; border: 1px solid var(--line); border-radius: .75rem; background: #020609; }
.canvas-wrap canvas { max-width: 100%; height: auto; image-rendering: auto; }
.large-viewer { min-height: 24rem; }
.canvas-wrap.checker { background-image: linear-gradient(45deg,#111 25%,transparent 25%),linear-gradient(-45deg,#111 25%,transparent 25%),linear-gradient(45deg,transparent 75%,#111 75%),linear-gradient(-45deg,transparent 75%,#111 75%); background-size: 18px 18px; background-position: 0 0,0 9px,9px -9px,-9px 0; }
.diff-control { display: flex; align-items: center; gap: .65rem; margin: .9rem 0; color: var(--muted); }
.diff-control input { width: min(16rem,55vw); }
pre { max-height: 32rem; overflow: auto; white-space: pre-wrap; padding: 1rem; border-radius: .7rem; background: #050a10; color: #c4d5e7; }
.viewer-lead { color: #cfe8e3; line-height: 1.7; }
.developer-tools { display: grid; grid-template-columns: minmax(14rem,.7fr) minmax(0,1.3fr); gap: 1rem; margin: 1rem 0; }
.developer-tools > div { padding: 1rem; border: 1px solid var(--line); border-radius: .8rem; background: #0c1825; }
.developer-tools h3 { margin-top: 0; }
.developer-tools p { color: var(--muted); line-height: 1.6; }
.log { max-height: 20rem; overflow: auto; display: grid; gap: .35rem; font-family: ui-monospace, SFMono-Regular, Consolas, monospace; font-size: .85rem; }
.log-entry { padding: .48rem .62rem; border-left: 3px solid #48627b; background: #09131d; overflow-wrap: anywhere; }
.log-entry.success { border-color: var(--good); }
.log-entry.warn { border-color: var(--warn); }
.log-entry.error { border-color: var(--bad); color: #fecdd3; }
.contact-panel { display: grid; grid-template-columns: 1fr 1.5fr; gap: 1.4rem; }
dl { margin: 0; display: grid; gap: .65rem; }
dl div { display: grid; grid-template-columns: 9rem 1fr; gap: .75rem; }
dt { color: var(--muted); }
dd { margin: 0; }
.contact-note { grid-column: 1/-1; color: var(--warn); }
footer { padding: 2rem 1rem 3rem; text-align: center; color: var(--muted); }
body.busy .primary-panel { outline: 1px solid rgba(56,189,248,.65); }
@media (max-width: 1020px) { .hero { grid-template-columns: 1fr; } .simple-metrics, .compact-metrics { grid-template-columns: repeat(3,minmax(0,1fr)); } }
@media (max-width: 760px) { .source-picker-grid, .main-options, .canvas-grid, .developer-tools, .contact-panel, .controls-grid { grid-template-columns: 1fr; } .metrics-grid, .simple-metrics, .compact-metrics { grid-template-columns: repeat(2,minmax(0,1fr)); } }
@media (max-width: 560px) { .metrics-grid, .simple-metrics, .compact-metrics { grid-template-columns: 1fr; } .section-heading, .file-summary, .progress-box > div { flex-direction: column; } .file-summary span { text-align: left; } dl div { grid-template-columns: 1fr; gap: .15rem; } button.large { width: 100%; } }


.pwa-panel { border-color: rgba(96, 165, 250, .45); }
.pwa-panel code { font-weight: 700; }
.small-note { opacity: .78; font-size: .92rem; }
#pwa-status { font-weight: 700; }

.hero-topline { display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.language-switch { display: inline-flex; gap: .35rem; padding: .25rem; border: 1px solid var(--line); border-radius: .75rem; background: rgba(8,16,24,.7); }
.language-switch button { padding: .45rem .7rem; border-radius: .55rem; background: transparent; }
.language-switch button.active { background: #0f766e; border-color: #5eead4; color: white; }
.button-link { display: inline-flex; align-items: center; justify-content: center; border: 1px solid var(--line); border-radius: .75rem; padding: .78rem 1rem; color: #eef2ff; background: #1b2b3c; text-decoration: none; }
.button-link:hover { border-color: var(--accent); transform: translateY(-1px); }
.sdk-panel { border-color: rgba(167, 139, 250, .45); }
.sdk-panel pre { margin-top: 1rem; max-height: none; }
.sdk-live-demo { min-height: 18rem; display: grid; place-items: center; padding: 1rem; border: 1px solid var(--line); border-radius: .85rem; background: #020609; }
rqi-image { width: min(100%, 42rem); height: min(55vw, 24rem); min-height: 14rem; border-radius: .65rem; background: #050a10; }
tr[data-status="source_keep_post"] td { color: #fde68a; }
@media (max-width: 760px) { .hero-topline { align-items: flex-start; flex-direction: column; } .language-switch { align-self: flex-start; } }

/* V9 viewer-first navigation and simplified app shell */
.app-nav, .simple-header {
  position: sticky; top: 0; z-index: 20;
  border-bottom: 1px solid var(--line);
  background: rgba(5, 12, 20, .94);
  backdrop-filter: blur(14px);
}
.app-nav { display: flex; justify-content: center; gap: .45rem; padding: .7rem 1rem; }
.app-nav a, .top-nav a {
  padding: .62rem .9rem; border-radius: .65rem; color: #c8d7e6; text-decoration: none;
}
.app-nav a:hover, .top-nav a:hover, .app-nav a.active, .top-nav a.active { background: #123047; color: white; }
.practical-explainer {
  margin-top: .8rem; padding: .8rem 1rem; border-left: 4px solid var(--accent);
  border-radius: .5rem; background: rgba(14, 165, 233, .08); color: #cfe8f7; line-height: 1.65;
}
.sdk-details-inner { padding-top: 1rem; }
tr[data-status="source_keep_pre_web"] td { color: #bfdbfe; }

.viewer-first-page { min-height: 100vh; background: radial-gradient(circle at top, #12304a 0, #07111d 38%, #03070c 100%); }
.simple-header {
  min-height: 4.5rem; display: grid; grid-template-columns: auto 1fr auto; align-items: center;
  gap: 1rem; padding: .65rem max(1rem, calc((100vw - 1180px) / 2));
}
.brand-link { display: inline-flex; align-items: center; gap: .7rem; color: white; text-decoration: none; }
.brand-link img { border-radius: .7rem; }
.brand-link span { display: grid; }
.brand-link strong { font-size: 1.02rem; }
.brand-link small { color: var(--muted); }
.top-nav { display: flex; justify-content: center; gap: .35rem; }
.viewer-main { width: min(1180px, calc(100% - 2rem)); margin: 0 auto 3rem; display: grid; gap: 1rem; }
.viewer-intro { padding: clamp(2rem, 6vw, 4.5rem) 0 1rem; text-align: center; }
.viewer-intro h1 { margin: .35rem 0 .8rem; font-size: clamp(2rem, 6vw, 4.3rem); letter-spacing: -.04em; }
.viewer-intro > p:not(.eyebrow) { max-width: 48rem; margin: 0 auto; color: #d5e6f5; font-size: 1.08rem; line-height: 1.8; }
.viewer-badges { justify-content: center; }
.viewer-workspace { padding: clamp(1rem, 3vw, 2rem); border-color: rgba(94,234,212,.45); }
.viewer-toolbar { display: flex; justify-content: space-between; align-items: center; gap: 1rem; margin-bottom: 1rem; }
.viewer-toolbar > div:first-child { display: grid; gap: .25rem; }
#viewer-status[data-kind="success"] { color: var(--good); }
#viewer-status[data-kind="warn"] { color: var(--warn); }
#viewer-status[data-kind="error"] { color: var(--bad); }
#viewer-version { color: var(--muted); font-size: .9rem; }
.compact-row { margin-top: 0; justify-content: flex-end; }
.rqi-drop-zone {
  min-height: 18rem; display: grid; place-items: center; align-content: center; gap: .65rem;
  border: 2px dashed #426f88; border-radius: 1rem; background: rgba(4, 12, 20, .78);
  cursor: pointer; text-align: center; padding: 2rem;
}
.rqi-drop-zone:hover, .rqi-drop-zone.dragging { border-color: #5eead4; background: rgba(13,148,136,.11); }
.rqi-drop-zone strong { font-size: clamp(1.3rem, 3vw, 2rem); }
.rqi-drop-zone span { color: var(--muted); }
.drop-icon { width: 5rem; height: 5rem; display: grid; place-items: center; border-radius: 1.1rem; background: linear-gradient(145deg,#0f766e,#0369a1); font-weight: 900; font-size: 1.25rem; box-shadow: 0 16px 36px rgba(0,0,0,.3); }
.viewer-file-info { display: flex; justify-content: space-between; gap: 1rem; margin: 1rem 0; padding: .85rem 1rem; border-radius: .75rem; background: #0b1723; }
.viewer-file-info span { color: var(--muted); }
.viewer-canvas-shell { min-height: 28rem; max-height: 75vh; overflow: auto; display: grid; place-items: center; border: 1px solid var(--line); border-radius: .9rem; background: #010305; }
.viewer-canvas-shell.fit-mode canvas { max-width: 100%; max-height: 72vh; width: auto; height: auto; }
.viewer-canvas-shell.actual-mode { place-items: start; }
.viewer-canvas-shell.actual-mode canvas { max-width: none; max-height: none; width: auto; height: auto; }
.viewer-empty-help { margin-top: 1rem; padding: 1rem 1.2rem; border-radius: .8rem; background: rgba(15, 35, 51, .6); color: #d6e5f3; }
.viewer-empty-help h2 { margin-top: 0; }
.viewer-empty-help li { margin: .5rem 0; }
.subtle-panel { background: rgba(10, 22, 34, .72); }
.privacy-line { color: #a7f3d0; }
.simple-footer { width: min(1180px, calc(100% - 2rem)); margin: 0 auto; padding: 1.5rem 0 3rem; display: flex; justify-content: space-between; gap: 1rem; color: var(--muted); }
.simple-footer > div:first-child { display: grid; gap: .25rem; }
.footer-links { display: flex; flex-wrap: wrap; gap: 1rem; align-items: center; }
.footer-links a { color: #bfe8ff; }

@media (max-width: 860px) {
  .simple-header { grid-template-columns: 1fr auto; }
  .top-nav { grid-column: 1 / -1; grid-row: 2; justify-content: flex-start; overflow-x: auto; }
  .viewer-toolbar { align-items: flex-start; flex-direction: column; }
  .compact-row { justify-content: flex-start; }
}
@media (max-width: 600px) {
  .simple-header { grid-template-columns: 1fr; }
  .simple-header .language-switch { justify-self: start; }
  .viewer-file-info, .simple-footer { flex-direction: column; }
  .rqi-drop-zone { min-height: 14rem; }
  .viewer-canvas-shell { min-height: 18rem; }
}

/* Portfolio Viewer compatibility and installation guidance */
.viewer-file-info { display: flex; flex-wrap: wrap; gap: .55rem .9rem; align-items: center; }
.generation-pill { display: inline-flex; align-items: center; min-height: 1.9rem; padding: .25rem .65rem; border-radius: 999px; border: 1px solid #475569; background: #111827; color: #bfdbfe; font-size: .82rem; font-weight: 700; }
.generation-pill[data-kind="success"] { border-color: #16a34a; color: #bbf7d0; background: rgba(22, 101, 52, .25); }
.generation-pill[data-kind="warn"] { border-color: #d97706; color: #fde68a; background: rgba(146, 64, 14, .25); }
.generation-pill[data-kind="error"] { border-color: #dc2626; color: #fecaca; background: rgba(127, 29, 29, .25); }
.install-panel { display: grid; gap: 1rem; }
.section-heading-row { display: flex; gap: 1rem; align-items: flex-start; justify-content: space-between; flex-wrap: wrap; }
.install-steps { display: grid; gap: .7rem; margin: .9rem 0 0; padding-left: 1.4rem; }
.install-diagnostics { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: .55rem; }
.diag-row { display: flex; align-items: center; justify-content: space-between; gap: .7rem; padding: .65rem .75rem; border: 1px solid #334155; border-radius: .7rem; background: rgba(15, 23, 42, .66); }
.diag-row span { color: #cbd5e1; font-size: .9rem; }
.diag-row strong { font-size: .86rem; color: #fecaca; }
.diag-row strong[data-ok="yes"] { color: #bbf7d0; }
.install-panel details { border: 1px solid #334155; border-radius: .8rem; padding: .8rem 1rem; background: rgba(2, 6, 23, .45); }
.install-panel summary { cursor: pointer; font-weight: 750; }


/* V11 general-user cleanup */
.general-user-page .simple-header { position: sticky; top: 0; z-index: 30; backdrop-filter: blur(16px); background: rgba(5,12,20,.9); }
.simplified-intro { padding-top: 2.35rem; padding-bottom: .35rem; text-align: center; }
.simplified-intro .lead, .simplified-intro > p:not(.eyebrow) { max-width: 48rem; margin-left: auto; margin-right: auto; }
.viewer-primary-card { padding: 1.15rem; }
.large-drop-zone { min-height: 15rem; display: grid; place-content: center; text-align: center; gap: .55rem; border-width: 2px; }
.simple-viewer-toolbar { margin-top: 1rem; align-items: center; }
.status-stack { display: grid; gap: .25rem; }
.compact-help { padding-top: .4rem; }
.compressor-main { width: min(1120px, calc(100% - 2rem)); margin: 0 auto 4rem; display: grid; gap: 1rem; }
.compressor-intro { padding-top: 2.25rem; }
.wasm-inline-status { display: flex; gap: .65rem; align-items: center; justify-content: center; flex-wrap: wrap; margin-top: 1rem; color: var(--muted); }
.wasm-inline-status strong { color: #e2e8f0; }
.user-step-card { padding: clamp(1rem, 2.5vw, 1.6rem); }
.friendly-step { display: flex; gap: .85rem; align-items: flex-start; margin-bottom: 1rem; }
.friendly-step > span { width: 2.25rem; height: 2.25rem; display: grid; place-items: center; border-radius: 999px; background: linear-gradient(135deg,#38bdf8,#2dd4bf); color: #02131b; font-weight: 900; flex: 0 0 auto; }
.friendly-step h2 { margin: 0 0 .25rem; }
.friendly-step p { margin: 0; color: var(--muted); }
.user-options { grid-template-columns: minmax(16rem, 30rem); justify-content: center; }
.simple-advanced { max-width: 48rem; margin: .8rem auto; }
.centered-actions { justify-content: center; }
.result-downloads { margin: 1rem 0; }
.memory-note { color: var(--muted); font-size: .9rem; border-left: 3px solid #f59e0b; padding-left: .8rem; }
.disclaimer-panel summary { font-weight: 800; cursor: pointer; }
.legal-copy { color: var(--muted); line-height: 1.75; }
.legal-copy p { margin: .6rem 0; }
#results-table { min-width: 850px; }
#results-table td:nth-child(2) { max-width: 26rem; overflow-wrap: anywhere; }
@media (max-width: 760px) {
  .general-user-page .simple-header { position: static; }
  .simple-viewer-toolbar { align-items: stretch; }
  .simple-viewer-toolbar .button-row { width: 100%; }
  .simple-viewer-toolbar button { flex: 1 1 10rem; }
}