/* === Stage 8: web interaction quality and accessibility === */
:root{
  /* Typography */
  --font-sans:Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-size-xs:0.78rem;
  --font-size-sm:0.82rem;
  --font-size-md:0.9rem;
  --font-size-body:1rem;
  --font-size-lg:1.18rem;
  --font-size-xl:1.24rem;
  --font-size-display:clamp(2.56rem, 4.22vw, 3.42rem);
  --line-tight:1.06;
  --line-heading:1.25;
  --line-body:1.6;
  --line-relaxed:1.72;
  --tracking-tight:-0.02em;
  --tracking-display:-0.06em;
  --weight-medium:600;
  --weight-semibold:700;
  --weight-bold:800;

  /* Spacing scale */
  --space-1:4px;
  --space-2:8px;
  --space-3:12px;
  --space-4:16px;
  --space-5:20px;
  --space-6:24px;
  --space-7:28px;
  --space-8:32px;
  --space-9:40px;
  --space-10:48px;
  --space-12:64px;
  --space-16:96px;
  --space-20:140px;

  /* Shape and sizing */
  --radius-xs:8px;
  --radius-sm:10px;
  --radius-control:12px;
  --radius-button:15px;
  --radius-panel:18px;
  --radius-card:26px;
  --radius-composer:28px;
  --radius-pill:999px;
  --control-sm:34px;
  --control-md:42px;
  --control-lg:48px;
  --width-page:1072px;
  --width-composer:748px;
  --width-result:760px;
  --width-menu:220px;
  --width-cta:220px;
  --measure-copy:68ch;

  /* Motion */
  --duration-fast:140ms;
  --duration-standard:180ms;
  --ease-standard:cubic-bezier(.2,.8,.2,1);

  /* Semantic colors — light */
  --page:#f5f6f8;
  --page-top:#fcfcfd;
  --page-bottom:#f2f4f7;
  --surface:#ffffff;
  --surface-elevated:rgba(255,255,255,0.96);
  --surface-soft:rgba(255,255,255,0.70);
  --surface-subtle:rgba(255,255,255,0.42);
  --navy:#0d1f4d;
  --text:#1b2437;
  --text-secondary:#5f6f87;
  --muted:#637189;
  --icon-muted:#66758d;
  --brand:#0b7a38;
  --brand-strong:#086a30;
  --brand-soft:rgba(11,122,56,0.10);
  --on-brand:#ffffff;
  --border:rgba(12,28,74,0.07);
  --border-strong:rgba(12,28,74,0.13);
  --border-divider:rgba(12,28,74,0.08);
  --hover-surface:rgba(12,28,74,0.05);
  --focus:#16754b;
  --focus-soft:rgba(22,117,75,0.16);
  --error:#a52841;
  --error-soft:rgba(165,40,65,0.10);
  --error-ring:rgba(165,40,65,0.15);

  /* Verdict semantics */
  --safe-surface:#ebf8ef;
  --safe-border:rgba(11,122,56,0.26);
  --safe-icon:#0b7a38;
  --safe-icon-surface:rgba(11,122,56,0.12);
  --caution-surface:#f8f1e4;
  --caution-border:rgba(138,90,0,0.24);
  --caution-icon:#8a5a00;
  --caution-icon-surface:rgba(138,90,0,0.13);
  --danger-surface:#fcebeb;
  --danger-border:rgba(180,35,58,0.24);
  --danger-icon:#b4233a;
  --danger-icon-surface:rgba(180,35,58,0.12);

  /* Elevation and backgrounds */
  --shadow-sm:0 1px 2px rgba(15,23,42,0.04), 0 8px 24px rgba(15,23,42,0.04);
  --shadow-card:0 14px 28px rgba(15,23,42,0.055), 0 32px 68px rgba(15,23,42,0.04);
  --shadow-overlay:0 22px 56px rgba(15,23,42,0.14);
  --shadow-focus:0 0 0 3px var(--focus-soft);
  --shadow-brand:0 10px 22px rgba(11,122,56,0.20), 0 2px 6px rgba(11,122,56,0.10);
  --background-page:
    radial-gradient(980px 320px at 50% 112px, rgba(11,122,56,0.045) 0%, rgba(11,122,56,0) 68%),
    radial-gradient(1280px 440px at 50% -120px, rgba(255,255,255,0.97) 0%, rgba(255,255,255,0) 72%),
    linear-gradient(180deg, var(--page-top) 0%, var(--page) 52%, var(--page-bottom) 100%);

  /* Layering */
  --z-header:10;
  --z-menu:60;
  --z-consent:80;
  --z-skip:1000;
}

html[data-theme="dark"]{
  --page:#0d1524;
  --page-top:#09111f;
  --page-bottom:#0a111d;
  --surface:#0f172a;
  --surface-elevated:rgba(18,28,47,0.94);
  --surface-soft:rgba(255,255,255,0.045);
  --surface-subtle:rgba(255,255,255,0.03);
  --navy:#eff4ff;
  --text:#eff4ff;
  --text-secondary:#c0cadc;
  --muted:#aeb9cd;
  --icon-muted:#aab6cb;
  --border:rgba(255,255,255,0.08);
  --border-strong:rgba(255,255,255,0.15);
  --border-divider:rgba(255,255,255,0.09);
  --hover-surface:rgba(255,255,255,0.07);
  --focus:#7bd5a6;
  --focus-soft:rgba(123,213,166,0.20);
  --error:#ff91a5;
  --error-soft:rgba(255,145,165,0.10);
  --error-ring:rgba(255,145,165,0.22);
  --safe-surface:rgba(16,185,129,0.12);
  --safe-border:rgba(52,211,153,0.24);
  --safe-icon:#62d99a;
  --safe-icon-surface:rgba(52,211,153,0.14);
  --caution-surface:rgba(245,158,11,0.11);
  --caution-border:rgba(251,191,36,0.22);
  --caution-icon:#f5bd52;
  --caution-icon-surface:rgba(251,191,36,0.13);
  --danger-surface:rgba(244,63,94,0.11);
  --danger-border:rgba(251,113,133,0.24);
  --danger-icon:#fb8da0;
  --danger-icon-surface:rgba(251,113,133,0.13);
  --shadow-sm:0 1px 2px rgba(0,0,0,0.28), 0 8px 24px rgba(0,0,0,0.20);
  --shadow-card:0 14px 28px rgba(0,0,0,0.26), 0 32px 68px rgba(0,0,0,0.22);
  --shadow-overlay:0 22px 56px rgba(0,0,0,0.42);
  --shadow-focus:0 0 0 3px var(--focus-soft);
  --shadow-brand:0 10px 22px rgba(11,122,56,0.28), 0 2px 6px rgba(11,122,56,0.16);
  --background-page:
    radial-gradient(920px 340px at 50% 118px, rgba(11,122,56,0.11) 0%, rgba(11,122,56,0) 70%),
    radial-gradient(1080px 440px at 50% -160px, rgba(24,34,58,0.74) 0%, rgba(24,34,58,0) 72%),
    linear-gradient(180deg, var(--page-top) 0%, var(--page) 46%, var(--page-bottom) 100%);
}

/* === Stage 9: canonical design system === */
*,
*::before,
*::after{
  box-sizing:border-box;
}

html{
  max-width:100%;
  scroll-behavior:smooth;
  scroll-padding-top:24px;
  scroll-padding-bottom:calc(24px + env(safe-area-inset-bottom));
  overflow-x:clip;
}

body{
  margin:0;
  max-width:100%;
  min-height:100vh;
  min-height:100dvh;
  overflow-x:clip;
  background:var(--background-page);
  color:var(--text);
  font-family:var(--font-sans);
  font-size:var(--font-size-body);
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  text-rendering:optimizeLegibility;
}

[hidden]{
  display:none !important;
}

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

button,
textarea,
input{
  font:inherit;
}

button{
  appearance:none;
}

svg{
  display:block;
}

.sr-only,
.is-visually-hidden{
  position:absolute !important;
  width:1px !important;
  height:1px !important;
  padding:0 !important;
  margin:-1px !important;
  overflow:hidden !important;
  clip:rect(0,0,0,0) !important;
  clip-path:inset(50%) !important;
  white-space:nowrap !important;
  border:0 !important;
}

.is-hidden{
  display:none;
}

#main-content:focus{
  outline:none;
}

a:focus-visible,
button:focus-visible,
input:focus-visible{
  outline:2px solid var(--focus);
  outline-offset:3px;
  box-shadow:none;
}

.skip-link{
  position:absolute;
  left:-9999px;
  top:var(--space-3);
  z-index:var(--z-skip);
  min-height:var(--control-md);
  padding:var(--space-3) var(--space-4);
  border:1px solid var(--border-strong);
  border-radius:var(--radius-sm);
  background:var(--surface);
  color:var(--navy);
  font-weight:var(--weight-semibold);
  box-shadow:var(--shadow-overlay);
}

.skip-link:focus-visible{
  left:var(--space-4);
}

/* Layout */
.site-header{
  position:relative;
  z-index:var(--z-header);
}

.header-shell,
.page-shell{
  width:min(100%, var(--width-page));
  margin:0 auto;
}

.header-shell{
  position:relative;
  padding:var(--space-5) var(--space-6) 0;
  display:flex;
  align-items:center;
  justify-content:space-between;
}

.topbar-left,
.topbar-right{
  display:flex;
  align-items:center;
  gap:var(--space-3);
}

.page{
  position:relative;
}

.page-shell{
  padding:0 var(--space-6) var(--space-20);
}

.landing-stage{
  position:relative;
  padding:84px 0 var(--space-10);
  overflow:hidden;
  overflow:clip;
}

.hero-stage,
.scan-stage,
.result-stage,
.app-footer,
.legal-stage{
  position:relative;
  z-index:1;
}

/* Header and navigation */
.brand-mark{
  display:inline-flex;
  align-items:center;
  gap:var(--space-3);
  color:var(--navy);
  border-radius:var(--radius-sm);
}

.brand-logo{
  width:31px;
  height:31px;
  color:var(--brand);
  flex:0 0 auto;
}

.brand-logo svg{
  width:100%;
  height:100%;
  fill:currentColor;
}

.brand-text{
  font-size:var(--font-size-xl);
  font-weight:var(--weight-bold);
  letter-spacing:-0.03em;
}

.header-icon-button,
.tool-button{
  border:1px solid transparent;
  background:transparent;
  color:var(--icon-muted);
  display:inline-flex;
  align-items:center;
  justify-content:center;
  cursor:pointer;
  transition:
    background-color var(--duration-standard) var(--ease-standard),
    border-color var(--duration-standard) var(--ease-standard),
    color var(--duration-standard) var(--ease-standard),
    transform var(--duration-fast) var(--ease-standard);
}

.header-icon-button{
  width:var(--control-sm);
  height:var(--control-sm);
  border-radius:11px;
}

.tool-button{
  width:var(--control-md);
  height:var(--control-md);
  border-color:var(--border);
  border-radius:var(--radius-control);
  background:var(--surface-subtle);
}

.header-icon-button:hover,
.tool-button:hover:not(:disabled){
  background:var(--hover-surface);
  color:var(--navy);
}

.tool-button:active:not(:disabled),
.header-icon-button:active{
  transform:translateY(1px);
}

.header-icon-button svg,
.tool-button svg{
  width:18px;
  height:18px;
  stroke:currentColor;
  fill:none;
  stroke-width:2;
  stroke-linecap:round;
  stroke-linejoin:round;
}

.tool-button:disabled{
  cursor:wait;
  opacity:.58;
}

.main-menu{
  position:absolute;
  top:62px;
  right:var(--space-7);
  z-index:var(--z-menu);
  width:var(--width-menu);
  max-width:calc(100vw - 32px);
  padding:var(--space-2);
  border:1px solid var(--border-strong);
  border-radius:var(--radius-panel);
  background:var(--surface-elevated);
  box-shadow:var(--shadow-overlay);
  display:grid;
  gap:var(--space-1);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
}

.main-menu a{
  min-height:44px;
  padding:var(--space-2) var(--space-3);
  border-radius:var(--radius-sm);
  color:var(--text);
  font-size:var(--font-size-md);
  line-height:1.3;
  display:flex;
  align-items:center;
}

.main-menu a:hover,
.main-menu a:focus-visible{
  background:var(--hover-surface);
}

/* Hero */
.hero-bg{
  position:absolute;
  z-index:0;
  pointer-events:none;
  opacity:.065;
}

html[data-theme="dark"] .hero-bg{
  opacity:.14;
}

.hero-bg::before{
  content:"";
  display:block;
  width:540px;
  height:220px;
  background-repeat:no-repeat;
  background-size:contain;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='520' height='220' viewBox='0 0 520 220' fill='none'%3E%3Cg stroke='%23d9efd9' stroke-width='1.1'%3E%3Cpath d='M0 141c41-17 71-17 113 9 40 25 79 27 126 8 46-18 76-55 120-72 45-18 83-15 161 18'/%3E%3Cpath d='M0 103c35-12 67-9 109 17 47 29 88 30 138 8 42-18 67-44 108-57 50-15 94-8 165 24'/%3E%3Cpath d='M16 188c20-6 37-17 52-22 21-6 40-3 59 11 25 17 55 18 86 6 28-11 44-31 67-42 31-15 59-15 85-1 18 9 27 18 36 25'/%3E%3C/g%3E%3Cg fill='%23d9efd9'%3E%3Ccircle cx='53' cy='135' r='2.2'/%3E%3Ccircle cx='124' cy='144' r='2.2'/%3E%3Ccircle cx='212' cy='129' r='2.2'/%3E%3Ccircle cx='311' cy='85' r='2.2'/%3E%3Ccircle cx='402' cy='80' r='2.2'/%3E%3Ccircle cx='471' cy='104' r='2.2'/%3E%3C/g%3E%3C/svg%3E");
}

.hero-bg--left{
  left:-106px;
  bottom:-58px;
}

.hero-bg--right{
  right:-146px;
  top:118px;
  transform:scaleX(-1);
}

.hero{
  max-width:840px;
  margin:0 auto;
  text-align:center;
}

.hero h1{
  margin:0;
  color:var(--navy);
  font-size:var(--font-size-display);
  line-height:var(--line-tight);
  letter-spacing:var(--tracking-display);
  font-weight:770;
  text-wrap:balance;
}

.hero-subtitle{
  max-width:570px;
  margin:var(--space-4) auto 0;
  color:var(--text-secondary);
  font-size:var(--font-size-body);
  line-height:var(--line-relaxed);
  letter-spacing:-0.012em;
  text-wrap:balance;
}

/* Composer and form controls */
.scan-stage{
  margin-top:30px;
}

.composer-card{
  position:relative;
  overflow:hidden;
  width:min(100%, var(--width-composer));
  margin:0 auto;
  padding:var(--space-4) 18px;
  border:1px solid var(--border);
  border-radius:var(--radius-composer);
  background:linear-gradient(180deg, var(--surface-elevated) 0%, var(--surface-soft) 100%);
  box-shadow:var(--shadow-card);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  transition:
    border-color var(--duration-standard) var(--ease-standard),
    box-shadow var(--duration-standard) var(--ease-standard);
}

.composer-card::after{
  content:"";
  position:absolute;
  inset:1px;
  border-radius:calc(var(--radius-composer) - 1px);
  pointer-events:none;
  box-shadow:inset 0 1px 0 rgba(255,255,255,0.72);
}

html[data-theme="dark"] .composer-card::after{
  box-shadow:inset 0 1px 0 rgba(255,255,255,0.05);
}

.composer-card:focus-within{
  border-color:var(--focus);
  box-shadow:var(--shadow-focus), var(--shadow-card);
}

.composer-card.is-invalid{
  border-color:var(--error);
  box-shadow:0 0 0 3px var(--error-ring), var(--shadow-card);
}

.composer-input-row{
  display:grid;
  grid-template-columns:minmax(0,1fr) auto;
  grid-template-areas:none;
  gap:var(--space-3);
  align-items:center;
}

.composer-field,
.composer-tools{
  grid-area:auto;
}

.composer-field{
  min-width:0;
}

.composer-field textarea{
  width:100%;
  min-width:0;
  min-height:54px;
  max-height:280px;
  padding:var(--space-1) 2px 0;
  border:0;
  background:transparent;
  color:var(--text);
  caret-color:var(--navy);
  resize:none;
  font-size:1rem;
  line-height:1.5;
  letter-spacing:-0.012em;
  overflow-wrap:anywhere;
}

.composer-field textarea::placeholder{
  color:var(--muted);
  opacity:1;
}

.composer-field textarea:focus{
  outline:none;
}

.composer-field textarea:focus-visible{
  outline:none;
}

.composer-field textarea[readonly]{
  cursor:progress;
}

.composer-tools{
  display:flex;
  align-items:center;
  justify-content:flex-end;
  gap:var(--space-2);
}

.input-error{
  min-height:1.25rem;
  margin-top:var(--space-2);
  color:var(--error);
  font-size:var(--font-size-sm);
  font-weight:var(--weight-medium);
  line-height:1.4;
}

.input-error.is-hidden{
  display:block;
  visibility:hidden;
}

.input-error.is-notice{
  color:var(--text-secondary);
  font-weight:var(--weight-regular);
}

.scan-cta-row{
  min-height:48px;
  margin-top:var(--space-4);
  display:flex;
  justify-content:center;
  align-items:center;
}

#scanBtn{
  position:relative;
  width:220px;
  max-width:100%;
  min-width:0;
  height:var(--control-lg);
  padding:0 var(--space-6);
  overflow:hidden;
  border:1px solid transparent;
  border-radius:var(--radius-button);
  background:var(--brand);
  color:var(--on-brand);
  font-size:0.98rem;
  font-weight:var(--weight-semibold);
  letter-spacing:-0.01em;
  cursor:pointer;
  box-shadow:var(--shadow-brand);
  transition:
    background-color var(--duration-standard) var(--ease-standard),
    box-shadow var(--duration-standard) var(--ease-standard),
    transform var(--duration-fast) var(--ease-standard),
    opacity var(--duration-fast) var(--ease-standard);
}

#scanBtn:hover:not(:disabled){
  background:var(--brand-strong);
  transform:translateY(-1px);
}

#scanBtn:active:not(:disabled){
  transform:translateY(0);
}

#scanBtn:disabled{
  cursor:wait;
  opacity:.94;
}

.scan-button-label,
.scan-button-loading{
  min-width:0;
  display:flex;
  align-items:center;
  justify-content:center;
  gap:var(--space-2);
  white-space:nowrap;
}

.scan-button-label{
  width:100%;
}

.scan-button-loading{
  width:100%;
  pointer-events:none;
}

.btn-spinner{
  width:14px;
  height:14px;
  flex:0 0 auto;
  border:2px solid rgba(255,255,255,0.32);
  border-top-color:var(--on-brand);
  border-radius:var(--radius-pill);
  animation:spin .7s linear infinite;
}

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

.soft-btn{
  min-height:44px;
  padding:0 var(--space-4);
  border:1px solid var(--border-strong);
  border-radius:var(--radius-sm);
  background:transparent;
  color:var(--text-secondary);
  font-weight:var(--weight-medium);
  cursor:pointer;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  transition:
    background-color var(--duration-standard) var(--ease-standard),
    border-color var(--duration-standard) var(--ease-standard),
    color var(--duration-standard) var(--ease-standard);
}

.soft-btn:hover{
  background:var(--hover-surface);
  color:var(--navy);
}

.trust-note{
  width:min(100%, var(--width-composer));
  margin:19px auto 0;
  display:flex;
  align-items:center;
  justify-content:center;
  gap:9px;
  color:var(--muted);
  font-size:var(--font-size-sm);
  line-height:1.45;
  letter-spacing:-0.01em;
  text-align:center;
}

.trust-note-icon{
  width:14px;
  height:14px;
  color:var(--brand);
  flex:0 0 auto;
}

.trust-note-icon svg{
  width:100%;
  height:100%;
  fill:currentColor;
}

/* Result, verdicts and errors */
.result-stage{
  width:min(100%, var(--width-result));
  margin:0 auto;
}

.result-stage.has-content{
  margin-top:24px;
}

.result,
.scan-error-card{
  scroll-margin-top:24px;
  overflow-wrap:anywhere;
  border:1px solid var(--border-strong);
  border-radius:var(--radius-card);
  padding:32px;
  background:var(--surface);
  box-shadow:var(--shadow-card);
}

.result:focus,
.scan-error-card:focus{
  outline:none;
}

.risk-low{
  background:var(--safe-surface);
  border-color:var(--safe-border);
}

.risk-mid{
  background:var(--caution-surface);
  border-color:var(--caution-border);
}

.risk-high{
  background:var(--danger-surface);
  border-color:var(--danger-border);
}

.result-header{
  display:flex;
  gap:var(--space-4);
  align-items:flex-start;
  padding-bottom:var(--space-5);
  border-bottom:1px solid var(--border-divider);
}

.result-header-icon{
  width:42px;
  height:42px;
  flex:0 0 auto;
  border-radius:var(--radius-control);
  display:inline-flex;
  align-items:center;
  justify-content:center;
}

.result-header-icon svg{
  width:22px;
  height:22px;
}

.result-header--green .result-header-icon{
  background:var(--safe-icon-surface);
  color:var(--safe-icon);
}

.result-header--yellow .result-header-icon{
  background:var(--caution-icon-surface);
  color:var(--caution-icon);
}

.result-header--red .result-header-icon{
  background:var(--danger-icon-surface);
  color:var(--danger-icon);
}

.result-header-copy,
.result-lead,
.section ul,
.section ol,
.scan-error-card > p{
  max-width:68ch;
}

.result-header-copy{
  min-width:0;
}

.result-header-label{
  margin:0;
  color:var(--navy);
  font-size:1.24rem;
  line-height:1.28;
  font-weight:760;
  letter-spacing:-0.026em;
  text-wrap:balance;
}

.result-lead{
  margin:var(--space-2) 0 0;
  color:var(--text-secondary);
  font-size:1rem;
  line-height:1.56;
  text-wrap:pretty;
}

.result-grid{
  display:grid;
  grid-template-columns:1fr;
  gap:0;
  margin-top:var(--space-5);
}

.section{
  padding:18px 0;
  background:transparent;
  border:0;
  border-radius:0;
}

.result-grid .section + .section{
  margin-top:var(--space-1);
  padding-top:var(--space-5);
  border-top:1px solid var(--border-divider);
}

.section h3{
  margin:0 0 var(--space-3);
  color:var(--navy);
  font-size:var(--font-size-body);
  line-height:var(--line-heading);
  font-weight:var(--weight-semibold);
  letter-spacing:var(--tracking-tight);
}

.section ul,
.section ol{
  margin:0;
  padding-left:var(--space-5);
  color:var(--text);
  line-height:1.56;
}

.section li{
  text-wrap:pretty;
}

.section li + li{
  margin-top:var(--space-2);
}

.result-disclaimer{
  margin:var(--space-4) 0 0;
  padding-top:var(--space-4);
  max-width:none;
  border-top:1px solid var(--border-divider);
  color:var(--muted);
  font-size:var(--font-size-sm);
  line-height:1.45;
  text-align:left;
}

.scan-error-card.is-hidden{
  display:none;
}

.scan-error-card h2{
  margin:0;
  color:var(--navy);
  font-size:var(--font-size-lg);
  line-height:var(--line-heading);
  letter-spacing:var(--tracking-tight);
}

.scan-error-card > p{
  margin:var(--space-2) 0 0;
  color:var(--text-secondary);
  line-height:var(--line-body);
  text-wrap:pretty;
}

.scan-error-card .section{
  margin-top:var(--space-4);
}

.support-code{
  margin:var(--space-5) 0 0;
  color:var(--muted);
  font-size:var(--font-size-sm);
  line-height:1.45;
}

.support-code code{
  font:inherit;
  font-variant-numeric:tabular-nums;
  overflow-wrap:anywhere;
}

/* Footer, legal and consent */
.app-footer{
  margin-top:var(--space-20);
  padding-top:var(--space-5);
  border-top:1px solid var(--border);
  display:flex;
  justify-content:center;
  align-items:center;
  flex-wrap:wrap;
  gap:var(--space-3);
  color:var(--muted);
  font-size:var(--font-size-xs);
  line-height:1.45;
  text-align:center;
}

.app-footer a{
  text-decoration:underline;
  text-decoration-thickness:1px;
  text-underline-offset:3px;
}

.footer-sep{
  opacity:.55;
}

.legal-stage{
  width:min(100%, var(--width-result));
  margin:var(--space-10) auto 0;
}

.compact-legal-note{
  margin:0 0 var(--space-3);
  color:var(--muted);
  font-size:var(--font-size-sm);
  line-height:1.45;
  text-align:center;
}

.consent-box{
  margin-top:var(--space-4);
  padding:var(--space-4) 18px;
  border:1px solid var(--border);
  border-radius:var(--radius-panel);
  background:var(--surface-soft);
  box-shadow:var(--shadow-sm);
}

.consent-text{
  margin:0;
  color:var(--text-secondary);
  line-height:1.52;
}

.consent-label{
  margin-top:var(--space-3);
  display:flex;
  align-items:flex-start;
  gap:var(--space-3);
  color:var(--text);
}

.consent-label input{
  margin-top:2px;
}

.consent-actions{
  margin-top:var(--space-4);
  display:flex;
  flex-wrap:wrap;
  gap:var(--space-3);
}

.consent-actions form,
.consent-box form{
  margin:0;
}

.consent-bar{
  position:fixed;
  left:var(--space-4);
  right:var(--space-4);
  bottom:max(16px, env(safe-area-inset-bottom));
  z-index:var(--z-consent);
  width:min(calc(100% - 32px), var(--width-result));
  max-height:calc(100dvh - 32px - env(safe-area-inset-bottom));
  margin:0 auto;
  padding:14px var(--space-4);
  overflow-y:auto;
  overscroll-behavior:contain;
  border:1px solid var(--border-strong);
  border-radius:var(--radius-panel);
  background:var(--surface-elevated);
  box-shadow:var(--shadow-overlay);
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:var(--space-4);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
}

.consent-bar p{
  margin:0;
  color:var(--text-secondary);
  font-size:0.84rem;
  line-height:1.45;
}

.consent-bar a{
  color:var(--navy);
  font-weight:var(--weight-medium);
  text-decoration:underline;
  text-underline-offset:2px;
}

.consent-bar form{
  margin:0;
  flex:0 0 auto;
}

.consent-btn--accept{
  border-color:var(--safe-border);
  background:var(--brand-soft);
  color:var(--brand);
}

/* Disabled/future history surface uses the same system. */
.history-page{
  width:min(100%, var(--width-result));
  margin:0 auto;
  padding:var(--space-12) 0 0;
}

.history-heading{
  margin:0;
  color:var(--navy);
  font-size:2rem;
  line-height:var(--line-tight);
  letter-spacing:-0.04em;
  text-wrap:balance;
}

.history-subtitle{
  margin:var(--space-3) 0 0;
  color:var(--text-secondary);
  line-height:var(--line-body);
}

.history-back-link{
  min-height:44px;
  margin-top:var(--space-6);
  color:var(--brand);
  font-weight:var(--weight-semibold);
  display:inline-flex;
  align-items:center;
  border-radius:var(--radius-sm);
}

.recent-scans,
.history-empty{
  margin-top:var(--space-6);
  padding:var(--space-5);
  border:1px solid var(--border);
  border-radius:var(--radius-panel);
  background:var(--surface-elevated);
  box-shadow:var(--shadow-sm);
}

.recent-scans-list{
  display:grid;
  gap:0;
}

.recent-scan-item{
  padding:var(--space-4) 0;
}

.recent-scan-item + .recent-scan-item{
  border-top:1px solid var(--border-divider);
}

.verdict-time{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:var(--space-3);
}

.verdict-badge{
  min-height:28px;
  padding:0 var(--space-3);
  border:1px solid currentColor;
  border-radius:var(--radius-pill);
  font-size:var(--font-size-xs);
  font-weight:var(--weight-semibold);
  display:inline-flex;
  align-items:center;
  gap:var(--space-2);
}

.verdict-badge::before{
  content:"";
  width:7px;
  height:7px;
  border-radius:var(--radius-pill);
  background:currentColor;
}

.verdict-badge.green{color:var(--safe-icon);}
.verdict-badge.yellow{color:var(--caution-icon);}
.verdict-badge.red{color:var(--danger-icon);}

.time,
.fineprint{
  color:var(--muted);
  font-size:var(--font-size-sm);
}

.summary{
  margin-top:var(--space-3);
  color:var(--text);
  line-height:var(--line-body);
  overflow-wrap:anywhere;
}

.history-empty-text{
  margin:0;
  color:var(--text-secondary);
  line-height:var(--line-body);
}

.history-empty-action{
  margin-top:var(--space-4);
}

.fineprint{
  margin-top:var(--space-6);
  line-height:1.5;
}

/* Responsive rules */
@media (max-width:900px){
  .header-shell{
    padding:var(--space-4) 18px 0;
  }

  .page-shell{
    padding-left:var(--space-5);
    padding-right:var(--space-5);
  }

  .landing-stage{
    padding-top:var(--space-10);
  }

  .hero{
    max-width:580px;
  }

  .hero-subtitle{
    max-width:470px;
    font-size:0.97rem;
  }

  .composer-card,
  .trust-note{
    max-width:620px;
  }
}

@media (max-width:720px){
  .header-shell{
    padding:14px var(--space-4) 0;
  }

  .page-shell{
    padding:0 var(--space-4) var(--space-16);
  }

  .brand-logo{
    width:28px;
    height:28px;
  }

  .brand-text{
    font-size:1.12rem;
  }

  .main-menu{
    top:54px;
    right:var(--space-4);
    left:var(--space-4);
    width:auto;
  }

  .landing-stage{
    padding-top:30px;
  }

  .hero{
    max-width:560px;
    text-align:left;
  }

  .hero h1{
    font-size:clamp(2.14rem, 8vw, 2.56rem);
  }

  .hero-subtitle{
    max-width:430px;
    margin-left:0;
    margin-right:0;
    font-size:0.94rem;
    line-height:1.62;
  }

  .scan-stage{
    margin-top:var(--space-6);
  }

  .composer-card{
    padding:14px 15px;
    border-radius:22px;
  }

  .composer-input-row{
    grid-template-columns:minmax(0,1fr) auto;
    grid-template-areas:none;
  }

  .composer-field,
  .composer-tools{
    grid-area:auto;
  }

  .composer-field textarea{
    min-height:64px;
    font-size:1rem;
  }

  .scan-cta-row{
    margin-top:var(--space-3);
  }

  #scanBtn{
    width:100%;
    max-width:340px;
  }

  .trust-note{
    justify-content:flex-start;
    text-align:left;
  }

  .result-stage.has-content{
    margin-top:18px;
  }

  .result,
  .scan-error-card{
    padding:22px;
    scroll-margin-top:16px;
  }

  .app-footer{
    margin-top:var(--space-16);
  }

  .consent-bar{
    flex-direction:column;
    align-items:stretch;
  }

  .consent-bar .soft-btn{
    width:100%;
  }

  .history-page{
    padding-top:var(--space-10);
  }
}

@media (max-width:420px){
  .page-shell{
    padding-left:var(--space-3);
    padding-right:var(--space-3);
  }

  .composer-card{
    padding-left:14px;
    padding-right:14px;
  }

  .result,
  .scan-error-card{
    padding:var(--space-5);
    border-radius:20px;
  }

  .result-header{
    gap:var(--space-3);
  }

  .result-header-icon{
    width:38px;
    height:38px;
  }

  .verdict-time{
    align-items:flex-start;
    flex-direction:column;
  }
}

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

  *,
  *::before,
  *::after{
    scroll-behavior:auto !important;
    animation-duration:.01ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.01ms !important;
  }
}

@media (forced-colors:active){
  .composer-card,
  .result,
  .scan-error-card,
  .main-menu,
  .consent-bar,
  .recent-scans,
  .history-empty{
    border:1px solid CanvasText;
  }

  .result-header-icon,
  .trust-note-icon,
  .verdict-badge{
    forced-color-adjust:auto;
  }

  #scanBtn{
    border:2px solid ButtonText;
  }

  a:focus-visible,
  button:focus-visible,
  input:focus-visible,
  .composer-card:focus-within{
    outline:2px solid Highlight;
    outline-offset:3px;
  }
}