/* Hallmark · pre-emit critique: P5 H5 E5 S5 R5 V5
 * Hallmark · genre: modern-minimal · macrostructure: Workbench · design-system: design.md · theme: custom blue-white · font: Montserrat · nav: N5 balanced floating pill with jump/contact · footer: Ft5 statement + Zalo/Facebook app contact · motion: repeatable viewport reveal · contrast: pass (40-41) · slop: pass (42-49) · mobile: pass (34,49-57) · private-routes: unlisted
 */
@import url("./tokens.css");

html,
body {
  overflow-x: clip;
}

html {
  scroll-padding-top: 7rem;
  scroll-behavior: smooth;
}

* {
  box-sizing: border-box;
}

body.public-body {
  min-width: 0;
  margin: 0;
  background:
    linear-gradient(150deg, var(--color-paper) 0 28%, var(--color-blue-faint) 28% 58%, var(--color-paper-2) 58% 100%);
  color: var(--color-ink-2);
  font-family: var(--font-body);
  font-size: var(--text-base);
  font-weight: 400;
  line-height: 1.62;
}

a {
  color: inherit;
  text-decoration: none;
}

button,
input,
textarea {
  font: inherit;
}

button {
  cursor: pointer;
}

button:disabled,
[aria-disabled="true"] {
  cursor: not-allowed;
  opacity: 0.56;
}

:focus {
  outline: none;
}

:focus-visible {
  outline: 3px solid var(--color-focus);
  outline-offset: 3px;
}

code,
kbd,
.mini-kicker,
.eyebrow,
.loop-console__top,
.step-badge,
.tour-list span {
  font-family: var(--font-mono);
}

code {
  border: var(--rule-hair) solid var(--color-rule);
  border-radius: var(--radius-input);
  background: var(--color-blue-softer);
  color: var(--color-accent);
  padding: var(--space-2xs) var(--space-xs);
}

main {
  position: relative;
}

.public-nav {
  position: fixed;
  inset: var(--space-md) auto auto 50%;
  z-index: var(--z-sticky);
  width: min(800px, calc(100% - 1.5rem));
  border: var(--rule-hair) solid color-mix(in oklch, var(--color-rule) 80%, transparent);
  border-radius: var(--radius-pill);
  background: color-mix(in oklch, var(--color-paper) 86%, transparent);
  box-shadow: 0 18px 40px -28px var(--color-shadow);
  backdrop-filter: blur(16px) saturate(145%);
  transform: translateX(-50%);
}

.nav-inner {
  min-height: 56px;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-2xs) var(--space-xs);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  min-width: 0;
  color: var(--color-ink);
  font-weight: 800;
  letter-spacing: 0;
  line-height: 1;
  white-space: nowrap;
}

.brand-mark {
  width: 38px;
  height: 38px;
  display: inline-grid;
  place-items: center;
  flex: 0 0 auto;
  border-radius: var(--radius-pill);
  background: var(--color-navy);
  color: var(--color-graphite-ink);
}

.brand-mark svg,
.btn svg,
.text-cta svg,
.hero-trust svg,
.content-card svg,
.pricing-note svg,
.waiting-line svg {
  width: 18px;
  height: 18px;
}

.nav-links {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-xs);
  min-width: 0;
  overflow-x: auto;
  scrollbar-width: none;
}

.nav-links::-webkit-scrollbar {
  display: none;
}

.nav-link {
  min-height: 40px;
  display: inline-flex;
  align-items: center;
  flex: 0 0 auto;
  border: var(--rule-hair) solid transparent;
  border-radius: var(--radius-pill);
  color: var(--color-muted);
  font-size: var(--text-sm);
  font-weight: 800;
  line-height: 1;
  padding-inline: var(--space-sm);
  white-space: nowrap;
  transition: background-color var(--dur-short) var(--ease-out), border-color var(--dur-short) var(--ease-out), color var(--dur-short) var(--ease-out), transform var(--dur-micro) var(--ease-out);
}

.nav-link:hover,
.nav-link.is-active {
  background: var(--color-blue-soft);
  color: var(--color-accent);
}

.nav-link--jump {
  border-color: var(--color-rule);
  background: color-mix(in oklch, var(--color-paper) 72%, transparent);
  color: var(--color-accent);
}

.nav-link--contact {
  border-color: var(--color-rule);
  background: color-mix(in oklch, var(--color-paper) 72%, transparent);
  color: var(--color-ink-2);
}

.nav-link--jump:hover,
.nav-link--jump:focus-visible {
  border-color: var(--color-accent);
  background: var(--color-blue-soft);
  color: var(--color-accent);
}

.nav-link:active {
  transform: translateY(1px);
}

.hero-shell,
.tour-board,
.live-lab > .section-head,
.live-lab > .lab-layout,
.subpage-hero,
.content-grid,
.detail-band,
.pricing-layout,
.pricing-calculator,
.footer-inner {
  width: min(var(--page-max), calc(100% - (var(--page-gutter) * 2)));
  margin-inline: auto;
}

.workbench-hero {
  position: relative;
  overflow: hidden;
  padding-block: calc(var(--space-3xl) + var(--space-xl)) calc(var(--space-3xl) + var(--space-sm));
  background:
    linear-gradient(128deg, var(--color-navy) 0 45%, var(--color-navy-2) 45% 60%, var(--color-blue-soft) 60% 100%);
  color: var(--color-graphite-ink);
}

.workbench-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(104deg, color-mix(in oklch, var(--color-paper) 10%, transparent) 0 20%, transparent 20% 100%),
    linear-gradient(180deg, color-mix(in oklch, var(--color-paper) 9%, transparent), transparent 52%);
  opacity: 0.95;
}

.workbench-hero::after {
  content: "";
  position: absolute;
  inset: 0 -10% -12% 56%;
  background:
    linear-gradient(180deg, color-mix(in oklch, var(--color-paper) 40%, transparent), transparent 60%),
    linear-gradient(145deg, var(--color-sky), var(--color-blue-soft));
  clip-path: polygon(18% 0, 100% 0, 100% 78%, 0 100%);
  opacity: 0.9;
}

.hero-shell {
  position: relative;
  z-index: var(--z-base);
  display: grid;
  grid-template-columns: minmax(0, 0.82fr) minmax(360px, 1.18fr);
  align-items: center;
  gap: var(--space-2xl);
}

.hero-copy,
.section-head,
.subpage-hero > div,
.tour-copy {
  display: grid;
  gap: var(--space-md);
  min-width: 0;
}

.eyebrow {
  width: max-content;
  max-width: 100%;
  display: inline-flex;
  align-items: center;
  border: var(--rule-hair) solid color-mix(in oklch, var(--color-graphite-ink) 24%, transparent);
  border-radius: var(--radius-pill);
  background: color-mix(in oklch, var(--color-paper) 12%, transparent);
  color: var(--color-graphite-ink);
  font-size: var(--text-xs);
  font-weight: 800;
  line-height: 1;
  padding: var(--space-xs) var(--space-sm);
  text-transform: uppercase;
}

.subpage-hero .eyebrow {
  border-color: var(--color-rule);
  background: var(--color-blue-softer);
  color: var(--color-accent);
}

h1,
h2,
h3 {
  margin: 0;
  color: var(--color-ink);
  font-family: var(--font-display);
  font-style: normal;
  font-weight: 800;
  letter-spacing: 0;
  line-height: 1.1;
  overflow-wrap: anywhere;
  min-width: 0;
}

.workbench-hero h1,
.workbench-hero .lead {
  color: var(--color-graphite-ink);
}

h1 {
  max-width: 10ch;
  font-size: var(--text-display-s);
}

h2 {
  font-size: var(--text-2xl);
}

h3 {
  font-size: var(--text-lg);
}

.lead {
  max-width: 56ch;
  margin: 0;
  color: var(--color-ink-2);
  font-size: var(--text-md);
}

.hero-actions,
.hero-trust,
.input-row,
.tracker-search,
.quantity-row,
.delay-row,
.footer-meta,
.footer-links,
.waiting-line {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  min-width: 0;
}

.btn,
.btn-primary,
.btn-secondary,
.btn-ai,
.text-cta {
  min-height: 46px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-xs);
  border: var(--rule-hair) solid var(--color-rule-2);
  border-radius: var(--radius-pill);
  font-weight: 800;
  line-height: 1;
  padding: var(--space-sm) var(--space-lg);
  white-space: nowrap;
  transition: background-color var(--dur-short) var(--ease-out), border-color var(--dur-short) var(--ease-out), color var(--dur-short) var(--ease-out), transform var(--dur-micro) var(--ease-out);
}

.btn:hover,
.btn-primary:hover:not(:disabled),
.btn-secondary:hover,
.btn-ai:hover:not(:disabled),
.text-cta:hover {
  transform: translateY(-1px);
}

.btn:active,
.btn-primary:active,
.btn-secondary:active,
.btn-ai:active,
.text-cta:active {
  transform: translateY(1px);
}

.btn--primary,
.btn-primary,
.btn-ai {
  border-color: var(--color-accent);
  background: var(--color-accent);
  color: var(--color-accent-ink);
}

.workbench-hero .btn--primary {
  border-color: var(--color-paper);
  background: var(--color-paper);
  color: var(--color-accent);
}

.btn--secondary,
.btn-secondary,
.text-cta {
  background: var(--color-paper);
  color: var(--color-accent);
}

.workbench-hero .btn--secondary {
  border-color: color-mix(in oklch, var(--color-graphite-ink) 40%, transparent);
  background: color-mix(in oklch, var(--color-paper) 12%, transparent);
  color: var(--color-graphite-ink);
}

.hero-trust {
  flex-wrap: wrap;
  gap: var(--space-xs);
  margin-top: var(--space-xs);
}

.hero-trust span {
  min-height: 38px;
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  border: var(--rule-hair) solid color-mix(in oklch, var(--color-graphite-ink) 18%, transparent);
  border-radius: var(--radius-pill);
  background: color-mix(in oklch, var(--color-paper) 10%, transparent);
  color: color-mix(in oklch, var(--color-graphite-ink) 88%, transparent);
  font-size: var(--text-sm);
  font-weight: 800;
  line-height: 1;
  padding: var(--space-xs) var(--space-sm);
  white-space: nowrap;
}

.hero-trust svg {
  color: var(--color-sky);
}

.btn-primary:hover:not(:disabled),
.btn-ai:hover:not(:disabled),
.btn--primary:hover {
  border-color: var(--color-navy);
  background: var(--color-navy);
  color: var(--color-graphite-ink);
}

.workbench-hero .btn--primary:hover {
  border-color: var(--color-blue-soft);
  background: var(--color-blue-soft);
  color: var(--color-accent);
}

.btn--secondary:hover,
.btn-secondary:hover,
.text-cta:hover {
  background: var(--color-blue-soft);
}

.loop-console,
.tool-surface,
.tracker-panel,
.content-card,
.detail-band,
.price-card,
.subpage-note,
.price-highlight {
  border: var(--rule-hair) solid var(--color-rule);
  border-radius: var(--radius-panel);
  background: color-mix(in oklch, var(--color-paper) 94%, var(--color-blue-softer));
  box-shadow: var(--shadow-soft);
}

.loop-console {
  overflow: hidden;
  border-color: color-mix(in oklch, var(--color-graphite-ink) 22%, transparent);
  background: color-mix(in oklch, var(--color-paper) 94%, var(--color-sky));
  color: var(--color-ink);
  box-shadow: 0 28px 70px -48px var(--color-shadow);
}

.loop-console__top {
  min-height: 52px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-md);
  border-bottom: var(--rule-hair) solid var(--color-rule);
  background: var(--color-paper);
  padding: var(--space-sm) var(--space-md);
}

.loop-console__top span {
  color: var(--color-muted);
  font-size: var(--text-xs);
  font-weight: 800;
}

.loop-console__top strong {
  border-radius: var(--radius-pill);
  background: var(--color-blue-soft);
  color: var(--color-accent);
  font-size: var(--text-xs);
  padding: var(--space-2xs) var(--space-sm);
}

.loop-map {
  position: relative;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--space-sm);
  padding: var(--space-lg) var(--space-lg) var(--space-md);
}

.loop-step {
  position: relative;
  z-index: var(--z-base);
  display: grid;
  gap: var(--space-xs);
  border: var(--rule-hair) solid var(--color-rule);
  border-radius: var(--radius-card);
  background: var(--color-paper);
  color: var(--color-muted);
  padding: var(--space-sm);
  transition: transform var(--dur-short) var(--ease-out), background-color var(--dur-short) var(--ease-out), color var(--dur-short) var(--ease-out), border-color var(--dur-short) var(--ease-out);
}

.loop-step svg {
  width: 18px;
  height: 18px;
  color: var(--color-accent);
}

.loop-step span {
  font-size: var(--text-sm);
  font-weight: 800;
  white-space: nowrap;
}

.loop-step strong {
  color: var(--color-ink);
  font-size: var(--text-xs);
}

.loop-step.is-active {
  border-color: var(--color-accent);
  background: var(--color-navy);
  color: var(--color-graphite-ink);
  transform: translateY(-3px);
}

.loop-step.is-active strong,
.loop-step.is-active svg {
  color: var(--color-graphite-ink);
}

.loop-line {
  position: absolute;
  inset: 50% var(--space-lg) auto;
  height: 3px;
  overflow: hidden;
  border-radius: var(--radius-pill);
  background: var(--color-rule);
  transform: translateY(-50%);
}

.loop-line span {
  display: block;
  width: 100%;
  height: 100%;
  border-radius: inherit;
  background: var(--color-accent);
  transform-origin: left center;
  animation: loop-scan 8.8s var(--ease-in-out) infinite;
}

.loop-console:hover .loop-line span,
.loop-console:focus-within .loop-line span,
.loop-console:hover .ratio-demo.is-looping div::before,
.loop-console:focus-within .ratio-demo.is-looping div::before {
  animation-play-state: paused;
}

.loop-stage {
  min-height: 300px;
  display: grid;
  padding: var(--space-md) var(--space-lg) var(--space-lg);
}

.loop-panel {
  grid-area: 1 / 1;
  display: grid;
  align-content: center;
  gap: var(--space-md);
  opacity: 0;
  pointer-events: none;
  transform: translateY(12px);
  transition: opacity var(--dur-long) var(--ease-out), transform var(--dur-long) var(--ease-out);
}

.loop-panel.is-active {
  opacity: 1;
  pointer-events: auto;
  transform: none;
}

.url-card {
  display: grid;
  gap: var(--space-xs);
  border: var(--rule-hair) solid var(--color-rule-2);
  border-radius: var(--radius-card);
  background: var(--color-paper);
  padding: var(--space-md);
}

.url-card small,
.payment-demo small,
.mini-kicker,
.muted-text {
  color: var(--color-muted);
  font-size: var(--text-xs);
}

.url-card strong {
  color: var(--color-ink);
  font-family: var(--font-mono);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.scan-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: var(--space-sm);
  border-top: var(--rule-hair) solid var(--color-rule);
  padding-top: var(--space-md);
}

.scan-grid span {
  color: var(--color-muted);
}

.scan-grid b {
  color: var(--color-success);
}

.ratio-demo {
  display: grid;
  gap: var(--space-sm);
}

.ratio-demo div {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: var(--space-sm);
  align-items: center;
  position: relative;
  overflow: hidden;
  border: var(--rule-hair) solid var(--color-rule);
  border-radius: var(--radius-input);
  background: var(--color-paper);
  padding: var(--space-sm) var(--space-md);
}

.ratio-demo div::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: var(--bar);
  background: var(--color-blue-soft);
}

.ratio-demo.is-looping div::before {
  transform-origin: left center;
  animation: ratio-fill 2.2s var(--ease-out) both;
}

.ratio-demo span,
.ratio-demo strong {
  position: relative;
}

.payment-demo {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: var(--space-lg);
  align-items: center;
}

.payment-demo p {
  margin: var(--space-xs) 0 0;
  color: var(--color-muted);
}

.payment-demo strong {
  color: var(--color-ink);
}

.qr-demo {
  width: 132px;
  aspect-ratio: 1;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-xs);
  border: var(--rule-hair) solid var(--color-rule);
  border-radius: var(--radius-card);
  background: var(--color-paper);
  padding: var(--space-sm);
}

.qr-demo span {
  border-radius: var(--radius-input);
  background: var(--color-accent);
}

.qr-demo span:nth-child(2),
.qr-demo span:nth-child(3) {
  background: var(--color-blue-soft);
}

.track-demo {
  display: grid;
  gap: var(--space-sm);
}

.track-demo div {
  display: flex;
  justify-content: space-between;
  gap: var(--space-sm);
  border-bottom: var(--rule-hair) solid var(--color-rule);
  padding-bottom: var(--space-sm);
}

@keyframes loop-scan {
  0% {
    transform: scaleX(0);
  }
  88% {
    transform: scaleX(1);
  }
  100% {
    transform: scaleX(0);
  }
}

@keyframes ratio-fill {
  from {
    transform: scaleX(0.15);
  }
  to {
    transform: scaleX(1);
  }
}

.tour-section,
.live-lab,
.subpage-hero,
.content-grid,
.detail-band,
.pricing-layout {
  padding-block: var(--space-2xl);
}

.tour-section {
  background: var(--color-paper);
  border-bottom: var(--rule-hair) solid var(--color-rule);
}

.tour-board {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
  align-items: start;
  gap: var(--space-2xl);
}

.tour-copy {
  position: sticky;
  top: 7rem;
}

.tour-copy p,
.section-head p {
  max-width: 64ch;
  margin: 0;
  color: var(--color-muted);
  font-size: var(--text-md);
}

.text-cta {
  width: max-content;
  max-width: 100%;
  border-color: var(--color-rule-2);
}

.tour-list {
  display: grid;
  gap: var(--space-sm);
}

.tour-list article {
  display: grid;
  grid-template-columns: 52px minmax(0, 0.38fr) minmax(0, 1fr);
  align-items: start;
  gap: var(--space-md);
  border-top: var(--rule-hair) solid var(--color-rule);
  padding-block: var(--space-md);
}

.tour-list span {
  color: var(--color-accent);
  font-size: var(--text-xs);
  font-weight: 800;
}

.tour-list strong {
  color: var(--color-ink);
  font-size: var(--text-md);
  line-height: 1.3;
}

.tour-list p {
  margin: 0;
  color: var(--color-muted);
}

.section-head {
  max-width: 64ch;
  margin-bottom: var(--space-xl);
}

.live-lab {
  background:
    linear-gradient(180deg, var(--color-blue-soft), var(--color-blue-faint));
  border-block: var(--rule-hair) solid var(--color-rule);
}

.live-lab > .section-head {
  margin-bottom: var(--space-xl);
}

.lab-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(300px, 380px);
  gap: var(--space-lg);
  align-items: start;
}

.workspace-main,
.workspace-side {
  display: grid;
  gap: var(--space-lg);
  min-width: 0;
}

.tool-surface,
.tracker-panel {
  padding: var(--space-lg);
}

.surface-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  align-items: start;
  gap: var(--space-sm);
  margin-bottom: var(--space-lg);
}

.step-badge {
  width: 38px;
  height: 38px;
  display: inline-grid;
  place-items: center;
  border-radius: var(--radius-input);
  background: var(--color-blue-soft);
  color: var(--color-accent);
  font-size: var(--text-xs);
  font-weight: 800;
}

.surface-head p,
.run-control small {
  margin: 0;
  color: var(--color-muted);
}

.surface-head .btn-ai {
  justify-self: start;
}

.cute-input {
  width: 100%;
  min-height: 46px;
  border: var(--rule-hair) solid var(--color-rule-2);
  border-radius: var(--radius-input);
  background: var(--color-paper);
  color: var(--color-ink);
  outline: 2px solid transparent;
  outline-offset: 1px;
  padding: var(--space-sm) var(--space-md);
  transition: background-color var(--dur-short) var(--ease-out), border-color var(--dur-short) var(--ease-out);
}

.cute-input::placeholder {
  color: var(--color-muted);
}

.cute-input:hover {
  background: var(--color-blue-softer);
}

.cute-input:focus-visible {
  border-color: var(--color-accent);
  outline: 2px solid var(--color-focus);
}

.cute-input:disabled {
  background: var(--color-paper-3);
  color: var(--color-muted);
  cursor: not-allowed;
  opacity: 0.56;
}

textarea.cute-input {
  min-height: 7rem;
  resize: vertical;
}

.url-feedback,
.time-estimate {
  min-height: 1.5rem;
  margin-top: var(--space-sm);
  font-weight: 800;
}

.requirements-strip {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
  margin-top: var(--space-md);
}

.requirements-strip span {
  min-height: 36px;
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  border: var(--rule-hair) solid var(--color-rule);
  border-radius: var(--radius-pill);
  background: var(--color-blue-softer);
  color: var(--color-muted);
  font-size: var(--text-sm);
  font-weight: 700;
  padding: var(--space-xs) var(--space-sm);
}

.requirements-strip svg {
  width: 16px;
  height: 16px;
  color: var(--color-accent);
}

.track-tabs,
.segmented-control {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-2xs);
  border: var(--rule-hair) solid var(--color-rule);
  border-radius: var(--radius-card);
  background: var(--color-blue-softer);
  margin-block: var(--space-md);
  padding: var(--space-2xs);
}

.track-tab,
.segmented-control span {
  min-height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 0;
  border-radius: var(--radius-input);
  background: transparent;
  color: var(--color-muted);
  font-size: var(--text-sm);
  font-weight: 800;
  white-space: nowrap;
  transition: background-color var(--dur-short) var(--ease-out), color var(--dur-short) var(--ease-out);
}

.track-tab.is-active,
.segmented-control input:checked + span {
  background: var(--color-paper);
  color: var(--color-accent);
  box-shadow: var(--shadow-soft);
}

.segmented-control label {
  display: grid;
}

.segmented-control input {
  inline-size: 0;
  block-size: 0;
  margin: 0;
  opacity: 0;
  pointer-events: none;
}

.orders-list {
  max-height: 440px;
  overflow: auto;
}

.empty-state {
  margin: 0;
  border: var(--rule-hair) dashed var(--color-rule-2);
  border-radius: var(--radius-card);
  color: var(--color-muted);
  padding: var(--space-xl) var(--space-md);
  text-align: center;
}

.order-card {
  display: grid;
  gap: var(--space-sm);
  border: var(--rule-hair) solid var(--color-rule);
  border-radius: var(--radius-card);
  background: var(--color-paper);
  padding: var(--space-md);
}

.order-card + .order-card {
  margin-top: var(--space-sm);
}

.order-card.has-error {
  border-color: var(--color-error);
}

.order-head,
.order-progress-meta {
  display: flex;
  justify-content: space-between;
  gap: var(--space-sm);
  align-items: center;
}

.order-url {
  color: var(--color-accent);
  font-size: var(--text-sm);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.progress-track {
  height: 10px;
  border-radius: var(--radius-pill);
  background: var(--color-paper-3);
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  border-radius: inherit;
  background: var(--color-accent);
}

.status-badge {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  border: var(--rule-hair) solid var(--color-rule);
  border-radius: var(--radius-pill);
  font-size: var(--text-xs);
  font-weight: 800;
  padding-inline: var(--space-xs);
  white-space: nowrap;
}

.status-running,
.status-done {
  color: var(--color-success);
}

.status-stopped,
.status-pending {
  color: var(--color-warning);
}

.status-error {
  color: var(--color-error);
}

.questions-list {
  display: grid;
  gap: var(--space-md);
}

.question-block {
  border-top: var(--rule-hair) solid var(--color-rule);
  padding-top: var(--space-md);
}

.question-title {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
  align-items: center;
  margin: 0 0 var(--space-md);
  color: var(--color-ink);
  font-weight: 800;
}

.question-number,
.question-badge {
  color: var(--color-accent);
  font-size: var(--text-xs);
  font-weight: 800;
}

.question-badge {
  border: var(--rule-hair) solid var(--color-rule);
  border-radius: var(--radius-pill);
  background: var(--color-blue-softer);
  padding: var(--space-2xs) var(--space-xs);
}

.option-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: var(--space-md);
  align-items: center;
  border-bottom: var(--rule-hair) solid var(--color-rule);
  padding-block: var(--space-sm);
}

.option-name {
  display: block;
  color: var(--color-ink-2);
  font-weight: 700;
  overflow-wrap: anywhere;
}

.option-meta label,
.sleep-toggle {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  color: var(--color-error);
  font-size: var(--text-sm);
  font-weight: 700;
}

.sleep-toggle {
  color: var(--color-ink-2);
}

.percent-control {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  color: var(--color-muted);
  font-size: var(--text-sm);
}

.percent-box {
  width: 96px;
  text-align: center;
}

.question-total {
  display: flex;
  justify-content: space-between;
  gap: var(--space-md);
  color: var(--color-muted);
  font-weight: 800;
  padding-top: var(--space-sm);
}

.run-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
  gap: var(--space-md);
}

.run-control {
  border-top: var(--rule-hair) solid var(--color-rule);
  padding-block: var(--space-md);
}

.run-control label {
  display: block;
  margin-bottom: var(--space-sm);
  color: var(--color-ink);
  font-weight: 800;
}

.quantity-input,
.delay-row input {
  max-width: 104px;
  text-align: center;
}

.quantity-row strong {
  color: var(--color-ink);
  font-size: var(--text-lg);
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.delay-box {
  margin-top: var(--space-md);
}

.time-estimate {
  color: var(--color-accent);
  font-size: var(--text-sm);
}

.sleep-toggle input,
.end-form-cb {
  accent-color: var(--color-accent);
}

.btn-run {
  width: 100%;
  margin-top: var(--space-md);
}

.status-alert {
  border: var(--rule-hair) solid var(--color-rule);
  border-radius: var(--radius-card);
  background: var(--color-blue-softer);
  color: var(--color-success);
  font-weight: 800;
  margin-top: var(--space-md);
  padding: var(--space-md);
}

.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: var(--z-modal);
  display: grid;
  place-items: center;
  background: var(--color-overlay);
  padding: var(--page-gutter);
}

.payment-dialog {
  position: relative;
  width: min(440px, 100%);
  max-height: min(84dvh, 720px);
  overflow: auto;
  border: var(--rule-hair) solid var(--color-rule-2);
  border-radius: var(--radius-panel);
  background: var(--color-paper);
  padding: var(--space-lg);
  box-shadow: var(--shadow-lift);
}

.payment-dialog h2,
.payment-dialog p {
  margin: 0;
}

.payment-dialog h2 {
  margin-bottom: var(--space-xs);
}

.payment-dialog p {
  color: var(--color-muted);
  margin-bottom: var(--space-md);
}

.icon-button {
  width: 40px;
  height: 40px;
  display: inline-grid;
  place-items: center;
  border: var(--rule-hair) solid var(--color-rule);
  border-radius: var(--radius-input);
  background: var(--color-paper);
  color: var(--color-ink);
}

.icon-button:hover {
  background: var(--color-blue-soft);
}

.modal-close {
  position: absolute;
  top: var(--space-sm);
  right: var(--space-sm);
}

.qr-frame {
  display: grid;
  place-items: center;
  border: var(--rule-hair) solid var(--color-rule);
  border-radius: var(--radius-card);
  background: var(--color-blue-softer);
  padding: var(--space-md);
}

.qr-frame img {
  width: 240px;
  max-width: 100%;
  aspect-ratio: 1;
  object-fit: contain;
}

.payment-details {
  display: grid;
  gap: var(--space-sm);
  margin-block: var(--space-md);
}

.payment-details div {
  display: flex;
  justify-content: space-between;
  gap: var(--space-md);
  border-bottom: var(--rule-hair) solid var(--color-rule);
  padding-bottom: var(--space-sm);
}

.payment-details dt {
  color: var(--color-muted);
  font-weight: 700;
}

.payment-details dd {
  margin: 0;
  color: var(--color-ink);
  text-align: right;
  font-weight: 800;
}

.waiting-line {
  justify-content: center;
  color: var(--color-accent);
  font-weight: 800;
}

.waiting-line svg {
  animation: spin 1s linear infinite;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

.subpage-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 0.45fr);
  gap: var(--space-2xl);
  align-items: end;
  padding-block: calc(var(--space-3xl) + var(--space-xl)) var(--space-2xl);
}

.subpage-hero h1 {
  max-width: 15ch;
  font-size: var(--text-display-s);
}

.subpage-note,
.price-highlight,
.content-card,
.detail-band,
.price-card {
  padding: var(--space-lg);
}

.subpage-note strong {
  display: block;
  color: var(--color-ink);
  margin-bottom: var(--space-sm);
}

.content-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  gap: var(--space-lg);
}

.content-card {
  display: grid;
  gap: var(--space-md);
  transition: transform var(--dur-short) var(--ease-out);
}

.content-card.is-blue {
  grid-row: span 2;
  align-content: center;
  background: var(--color-blue-soft);
}

.content-card svg {
  color: var(--color-accent);
}

.content-card p,
.detail-band p,
.price-card p,
.subpage-note p,
.price-highlight small {
  margin: 0;
  color: var(--color-muted);
}

.detail-band {
  display: grid;
  gap: var(--space-md);
  background: var(--color-navy);
  color: var(--color-graphite-ink);
}

.detail-band h2,
.detail-band p {
  color: var(--color-graphite-ink);
}

.pricing-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.9fr) minmax(0, 0.9fr);
  gap: var(--space-lg);
  align-items: stretch;
}

.pricing-calculator {
  margin-inline: auto;
  padding-block: var(--space-2xl);
}

.calculator-shell {
  display: grid;
  grid-template-columns: minmax(0, 0.72fr) minmax(320px, 1.28fr);
  gap: var(--space-lg);
  align-items: stretch;
}

.calculator-copy {
  display: grid;
  align-content: start;
  gap: var(--space-md);
  border-top: 3px solid var(--color-accent);
  padding-top: var(--space-lg);
}

.calculator-copy p {
  max-width: 54ch;
  margin: 0;
  color: var(--color-muted);
  font-size: var(--text-md);
}

.calculator-panel {
  display: grid;
  gap: var(--space-md);
  border: var(--rule-hair) solid var(--color-rule);
  border-radius: var(--radius-panel);
  background: var(--color-paper);
  box-shadow: var(--shadow-soft);
  padding: var(--space-lg);
}

.calculator-panel label {
  color: var(--color-ink);
  font-weight: 800;
}

.calc-input-row {
  display: grid;
  grid-template-columns: 46px minmax(0, 1fr) 46px;
  gap: var(--space-sm);
  align-items: center;
}

.calc-stepper {
  min-height: 46px;
  display: inline-grid;
  place-items: center;
  border: var(--rule-hair) solid var(--color-rule-2);
  border-radius: var(--radius-input);
  background: var(--color-blue-softer);
  color: var(--color-accent);
  transition: background-color var(--dur-short) var(--ease-out), transform var(--dur-micro) var(--ease-out);
}

.calc-stepper:hover {
  background: var(--color-blue-soft);
  transform: translateY(-1px);
}

.calc-stepper:active {
  transform: translateY(1px);
}

.calc-stepper svg {
  width: 18px;
  height: 18px;
}

.calc-number {
  text-align: center;
  font-size: var(--text-lg);
  font-weight: 800;
  font-variant-numeric: tabular-nums;
}

.calc-range {
  width: 100%;
  accent-color: var(--color-accent);
}

.calc-total {
  display: grid;
  gap: var(--space-xs);
  border-radius: var(--radius-card);
  background: var(--color-navy);
  color: var(--color-graphite-ink);
  padding: var(--space-lg);
}

.calc-total span {
  font-weight: 800;
}

.calc-total strong {
  color: var(--color-graphite-ink);
  font-size: var(--text-3xl);
  line-height: 1;
  font-variant-numeric: tabular-nums;
  overflow-wrap: anywhere;
}

.calc-summary {
  display: grid;
  gap: var(--space-sm);
  margin: 0;
}

.calc-summary div {
  display: flex;
  justify-content: space-between;
  gap: var(--space-md);
  border-bottom: var(--rule-hair) solid var(--color-rule);
  padding-bottom: var(--space-sm);
}

.calc-summary dt {
  color: var(--color-muted);
  font-weight: 700;
}

.calc-summary dd {
  margin: 0;
  color: var(--color-ink);
  text-align: right;
  font-weight: 800;
}

.price-highlight {
  display: grid;
  gap: var(--space-xs);
  align-content: end;
  background: var(--color-blue-soft);
}

.price-highlight span,
.mini-kicker {
  color: var(--color-muted);
  font-weight: 800;
  text-transform: uppercase;
}

.price-highlight strong {
  color: var(--color-accent);
  font-size: var(--text-3xl);
  line-height: 1;
  font-variant-numeric: tabular-nums;
}

.price-card {
  display: grid;
  gap: var(--space-md);
  transition: transform var(--dur-short) var(--ease-out);
}

.price-card.is-primary {
  background: var(--color-navy);
  color: var(--color-graphite-ink);
}

.price-card.is-primary h2,
.price-card.is-primary p,
.price-card.is-primary .mini-kicker {
  color: var(--color-graphite-ink);
}

.price-card h2 {
  font-size: var(--text-xl);
}

.public-footer {
  position: relative;
  overflow: clip;
  display: grid;
  background: var(--color-navy);
  color: var(--color-graphite-ink);
}

.public-footer::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(145deg, transparent 0 48%, color-mix(in oklch, var(--color-accent) 18%, transparent) 48% 49%, transparent 49% 100%),
    linear-gradient(180deg, color-mix(in oklch, var(--color-paper) 7%, transparent), transparent 42%);
  pointer-events: none;
}

.footer-marquee {
  position: relative;
  z-index: var(--z-base);
  width: 100%;
  --marquee-item-width: clamp(18rem, 24vw, 26rem);
  overflow: hidden;
  border-block: var(--rule-hair) solid color-mix(in oklch, var(--color-graphite-ink) 18%, transparent);
  background: color-mix(in oklch, var(--color-navy) 78%, var(--color-accent));
  color: var(--color-graphite-ink);
}

.footer-marquee__track {
  width: max-content;
  display: flex;
  align-items: center;
  white-space: nowrap;
  animation: footer-loop 24s linear infinite;
}

.footer-marquee__group {
  display: grid;
  grid-template-columns: repeat(5, var(--marquee-item-width));
  align-items: center;
  flex: 0 0 auto;
  gap: 0;
  padding: 0;
}

.footer-marquee__group span {
  position: relative;
  min-height: 64px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: clamp(var(--text-base), 1vw, var(--text-md));
  font-weight: 800;
  opacity: 0.92;
  padding: var(--space-md) var(--space-lg);
  text-align: center;
  white-space: nowrap;
}

.footer-marquee:hover .footer-marquee__track,
.footer-marquee:focus-within .footer-marquee__track {
  animation-play-state: paused;
}

@keyframes footer-loop {
  from {
    transform: translateX(0);
  }
  to {
    transform: translateX(-33.333%);
  }
}

.footer-inner {
  position: relative;
  z-index: var(--z-base);
  display: grid;
  gap: var(--space-xl);
  padding-block: var(--space-3xl) var(--space-xl);
}

.footer-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: var(--space-xl);
  align-items: end;
}

.footer-kicker {
  display: inline-flex;
  width: max-content;
  max-width: 100%;
  margin-bottom: var(--space-md);
  border: var(--rule-hair) solid color-mix(in oklch, var(--color-graphite-ink) 26%, transparent);
  border-radius: var(--radius-pill);
  color: color-mix(in oklch, var(--color-graphite-ink) 82%, transparent);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: 800;
  line-height: 1;
  padding: var(--space-xs) var(--space-sm);
}

.footer-statement {
  max-width: 42ch;
  margin: 0;
  color: var(--color-graphite-ink);
  font-family: var(--font-display);
  font-size: clamp(var(--text-2xl), 4vw, var(--text-display-s));
  font-weight: 700;
  line-height: 1.08;
}

.footer-cta {
  align-self: end;
  border-color: var(--color-graphite-ink);
  background: var(--color-graphite-ink);
  color: var(--color-accent);
}

.footer-cta:hover {
  border-color: var(--color-blue-soft);
  background: var(--color-blue-soft);
  color: var(--color-accent);
}

.footer-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(180px, 0.75fr) minmax(0, 1fr);
  gap: var(--space-lg);
}

.footer-panel {
  display: grid;
  align-content: start;
  gap: var(--space-sm);
  border-top: var(--rule-hair) solid color-mix(in oklch, var(--color-graphite-ink) 22%, transparent);
  padding-top: var(--space-md);
}

.footer-panel strong,
.footer-bottom strong {
  color: var(--color-graphite-ink);
  font-family: var(--font-display);
  font-size: var(--text-md);
  line-height: 1.2;
}

.footer-panel p {
  max-width: 48ch;
  margin: 0;
  color: color-mix(in oklch, var(--color-graphite-ink) 76%, transparent);
}

.footer-link-stack {
  display: grid;
  gap: var(--space-xs);
}

.footer-link-stack a {
  width: max-content;
  max-width: 100%;
  display: inline-flex;
  align-items: center;
  color: color-mix(in oklch, var(--color-graphite-ink) 86%, transparent);
  font-weight: 800;
  line-height: 1;
  white-space: nowrap;
  transition: color var(--dur-short) var(--ease-out), transform var(--dur-micro) var(--ease-out);
}

.footer-link-stack a:hover {
  color: var(--color-sky);
  transform: translateX(3px);
}

.footer-socials {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-sm);
  margin-top: var(--space-xs);
}

.social-app {
  min-height: 68px;
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  min-width: 0;
  border: var(--rule-hair) solid color-mix(in oklch, var(--color-graphite-ink) 18%, transparent);
  border-radius: var(--radius-card);
  background: color-mix(in oklch, var(--color-paper) 8%, transparent);
  color: var(--color-graphite-ink);
  padding: var(--space-sm);
  transition: background-color var(--dur-short) var(--ease-out), border-color var(--dur-short) var(--ease-out), transform var(--dur-micro) var(--ease-out);
}

a.social-app:hover,
a.social-app:focus-visible {
  border-color: var(--color-sky);
  background: color-mix(in oklch, var(--color-paper) 14%, transparent);
  transform: translateY(-1px);
}

.social-app:active {
  transform: translateY(1px);
}

.social-app__icon {
  width: 42px;
  height: 42px;
  display: inline-grid;
  place-items: center;
  flex: 0 0 auto;
  border-radius: var(--radius-input);
  font-family: var(--font-display);
  font-weight: 800;
  line-height: 1;
}

.social-app__icon--zalo {
  border: var(--rule-hair) solid var(--color-zalo);
  background: var(--color-graphite-ink);
  color: var(--color-zalo);
  font-size: var(--text-xs);
  letter-spacing: 0;
}

.social-app__icon--facebook {
  background: var(--color-facebook);
  color: var(--color-accent-ink);
  font-size: var(--text-lg);
}

.social-app__copy {
  display: grid;
  gap: var(--space-2xs);
  min-width: 0;
}

.social-app__copy strong {
  font-size: var(--text-sm);
}

.social-app__copy small {
  color: color-mix(in oklch, var(--color-graphite-ink) 68%, transparent);
  font-size: var(--text-xs);
  font-weight: 700;
  line-height: 1.2;
}

.social-app.is-disabled {
  background: color-mix(in oklch, var(--color-paper) 5%, transparent);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: var(--space-md);
  border-top: var(--rule-hair) solid color-mix(in oklch, var(--color-graphite-ink) 18%, transparent);
  color: color-mix(in oklch, var(--color-graphite-ink) 66%, transparent);
  padding-top: var(--space-md);
}

.footer-bottom span {
  text-align: right;
}

.text-ok {
  color: var(--color-success);
}

.text-warn {
  color: var(--color-warning);
}

.text-bad,
.error-note {
  color: var(--color-error);
}

.error-note {
  margin: var(--space-xs) 0 0;
  font-size: var(--text-sm);
  font-weight: 800;
}

.hidden {
  display: none !important;
}

.reveal-on-scroll,
.scroll-reveal-target {
  opacity: 1;
  transform: none;
}

.public-body.use-scroll-reveal .scroll-reveal-target {
  opacity: 0;
  transform: translate3d(0, 46px, 0) scale(0.976);
  transition-property: opacity, transform;
  transition-duration: calc(var(--dur-reveal) * 0.72), calc(var(--dur-reveal) * 0.72);
  transition-timing-function: var(--ease-in), var(--ease-in);
  transition-delay: 0ms, 0ms;
}

.public-body.use-scroll-reveal .scroll-reveal-target.is-visible {
  opacity: 1;
  transform: none;
  transition-duration: var(--dur-reveal), var(--dur-reveal);
  transition-timing-function: var(--ease-out), var(--ease-out);
  transition-delay: calc(var(--item-index, 0) * 90ms), calc(var(--item-index, 0) * 90ms);
}

@media (hover: hover) and (pointer: fine) {
  .content-card:hover,
  .price-card:hover {
    transform: translateY(-3px);
  }
}

@media (max-width: 60rem) {
  .hero-shell,
  .tour-board,
  .lab-layout,
  .subpage-hero,
  .calculator-shell,
  .pricing-layout,
  .content-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .tour-copy {
    position: static;
  }

  .loop-map {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .loop-line {
    display: none;
  }

  .footer-hero,
  .footer-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .footer-cta {
    justify-self: start;
  }

  .footer-socials {
    max-width: 32rem;
  }
}

@media (max-width: 40rem) {
  html {
    scroll-padding-top: 6rem;
  }

  .public-nav {
    width: min(100% - 1rem, 34rem);
    inset-block-start: var(--space-xs);
  }

  .nav-inner {
    min-height: 52px;
    gap: var(--space-xs);
  }

  .brand span:last-child {
    display: none;
  }

  .nav-link {
    min-height: 38px;
    font-size: var(--text-xs);
    padding-inline: var(--space-sm);
  }

  .hero-shell,
  .tour-board,
  .live-lab > .section-head,
  .live-lab > .lab-layout,
  .subpage-hero,
  .content-grid,
  .detail-band,
  .pricing-layout,
  .pricing-calculator,
  .footer-inner {
    width: min(100% - 2rem, var(--page-max));
  }

  .workbench-hero {
    padding-block: calc(var(--space-3xl) + var(--space-md)) var(--space-2xl);
  }

  h1,
  .subpage-hero h1 {
    max-width: 100%;
    font-size: var(--text-3xl);
  }

  h2 {
    font-size: var(--text-xl);
  }

  .lead,
  .section-head p,
  .tour-copy p {
    font-size: var(--text-base);
  }

  .hero-actions,
  .hero-trust,
  .input-row,
  .tracker-search,
  .quantity-row,
  .delay-row,
  .footer-hero,
  .footer-bottom,
  .payment-details div {
    align-items: stretch;
    flex-direction: column;
  }

  .btn,
  .btn-primary,
  .btn-secondary,
  .btn-ai,
  .text-cta,
  .footer-cta {
    width: 100%;
  }

  .footer-inner {
    padding-block: var(--space-2xl) var(--space-lg);
  }

  .footer-statement {
    font-size: var(--text-2xl);
  }

  .hero-trust span {
    justify-content: center;
  }

  .footer-socials {
    grid-template-columns: minmax(0, 1fr);
  }

  .footer-bottom span {
    text-align: left;
  }

  .loop-map {
    padding: var(--space-md);
  }

  .loop-stage {
    min-height: 340px;
    padding: var(--space-md);
  }

  .payment-demo {
    grid-template-columns: minmax(0, 1fr);
  }

  .calculator-shell {
    gap: var(--space-md);
  }

  .calculator-panel {
    padding: var(--space-md);
  }

  .calc-total strong {
    font-size: var(--text-2xl);
  }

  .tour-list article {
    grid-template-columns: minmax(0, 1fr);
    gap: var(--space-xs);
  }

  .tool-surface,
  .tracker-panel,
  .content-card,
  .detail-band,
  .price-card,
  .subpage-note,
  .price-highlight {
    padding: var(--space-md);
  }

  .option-row,
  .question-total {
    grid-template-columns: minmax(0, 1fr);
    align-items: stretch;
    flex-direction: column;
  }

  .percent-control,
  .percent-box,
  .quantity-input,
  .delay-row input {
    width: 100%;
    max-width: none;
  }

  .calc-summary div {
    align-items: stretch;
    flex-direction: column;
    gap: var(--space-2xs);
  }

  .calc-summary dd {
    text-align: left;
  }

  .footer-marquee__group {
    gap: 0;
    padding: 0;
  }

  .footer-marquee__group span {
    min-height: 56px;
    padding-inline: var(--space-md);
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 150ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 150ms !important;
  }

  .reveal-on-scroll,
  .scroll-reveal-target {
    opacity: 1;
    transform: none;
    transition-duration: 150ms !important;
  }

  .footer-marquee__track,
  .waiting-line svg,
  .loop-line span,
  .ratio-demo.is-looping div::before {
    animation: none !important;
  }
}