/* ============================================
   C-1 DESIGN TOKENS
   ============================================ */
:root {
  --bg-primary: #0a0a0f;
  --bg-card: #12121a;
  --bg-card-alt: #0d0d14;
  --bg-footer: #08080d;
  --border-subtle: #1a1a24;

  --text-primary: #f5f5fa;
  --text-secondary: #a0a0b0;
  --text-mono: #c0c0d0;

  --accent-blue: #378ADD;
  --accent-green: #5DCAA5;
  --accent-orange: #BA7517;

  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', 'Courier New', monospace;

  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-lg: 1.125rem;
  --text-xl: 1.5rem;
  --text-2xl: 2rem;
  --text-3xl: 3rem;
  --text-hero: 4rem;

  --space-section: 2.5rem;
  --space-block: 2rem;
  --space-element: 1.5rem;

  --container-max: 1200px;
  --container-narrow: 720px;
}

:root{
--bg:#f4f7fb;
--surface:#ffffff;
--surface-soft:#f8fbff;
--text:#17233c;
--muted:#6d7a92;
--muted-strong:#53627d;
--line:#dbe2ee;
--line-strong:#cfd8e6;
--blue:#3d7df1;
--blue-dark:#255fce;
--blue-soft:#eaf2ff;
--success:#1d8159;
--success-soft:#eaf8f0;
--danger:#9f2f2f;
--danger-soft:#fff1f1;
--shadow-soft:0 10px 30px rgba(38,70,130,.06);
--shadow-card:0 18px 42px rgba(38,70,130,.08);
--shadow-strong:0 22px 48px rgba(32,63,118,.12);
--radius-xl:24px;
--radius-lg:20px;
--radius-md:16px;
--radius-sm:12px;
}

*{
box-sizing:border-box;
}

html{
scroll-behavior:smooth;
}

html,body{
margin:0;
padding:0;
background:
radial-gradient(circle at top left, rgba(61,125,241,.05), transparent 30%),
radial-gradient(circle at top right, rgba(61,125,241,.04), transparent 26%),
var(--bg);
font-family:Arial,Helvetica,sans-serif;
color:var(--text);
}

body{
min-height:100vh;
}

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

img{
max-width:100%;
display:block;
}

button,
input,
select{
font:inherit;
}

.page{
width:min(1180px, calc(100vw - 40px));
margin:14px auto 26px;
}

/* Topbar */
.topbar{
height:64px;
display:flex;
align-items:center;
justify-content:space-between;
border-bottom:1px solid #e3e8f2;
margin-bottom:14px;
}

.brand{
display:flex;
align-items:center;
gap:16px;
}

.brand-link{
display:inline-flex;
align-items:center;
}

.brand-link:hover .brand-name{
color:var(--blue-dark);
}

.pill{
min-width:92px;
height:42px;
padding:0 20px;
display:inline-flex;
align-items:center;
justify-content:center;
background:#111;
color:#fff;
border:1px solid #111;
border-radius:16px;
font-size:22px;
font-weight:800;
letter-spacing:-0.02em;
box-shadow:0 10px 22px rgba(0,0,0,.18);
}

.brand-name{
font-size:18px;
font-weight:700;
letter-spacing:-0.01em;
transition:color .18s ease;
}

.nav{
display:flex;
align-items:center;
gap:22px;
font-size:14px;
color:var(--muted-strong);
}

.nav a{
transition:color .18s ease, opacity .18s ease;
}

.nav a:hover{
color:var(--text);
}

/* Buttons */
.btn{
display:inline-flex;
align-items:center;
justify-content:center;
min-width:116px;
height:44px;
padding:0 18px;
border-radius:12px;
border:1px solid #cfd7e5;
background:#fff;
color:var(--blue);
font-weight:700;
transition:all .18s ease;
cursor:pointer;
box-shadow:0 4px 14px rgba(23,35,60,.04);
}

.btn:hover{
transform:translateY(-1px);
border-color:#bfd0ea;
box-shadow:0 8px 18px rgba(35,60,110,.08);
}

.btn:focus-visible,
.record-row input:focus-visible,
.field input:focus-visible,
.field select:focus-visible{
outline:none;
border-color:#8db2f7;
box-shadow:0 0 0 4px rgba(61,125,241,.12);
}

.btn.small{
min-width:88px;
height:38px;
border-radius:10px;
}

.btn-primary{
background:var(--blue);
border-color:var(--blue);
color:#fff;
box-shadow:0 12px 24px rgba(61,125,241,.22);
}

.btn-primary:hover{
background:var(--blue-dark);
border-color:var(--blue-dark);
box-shadow:0 16px 28px rgba(37,95,206,.28);
}

/* Hero */
.hero{
display:grid;
grid-template-columns:1fr 1fr;
gap:40px;
align-items:center;
min-height:410px;
padding:20px 0 12px;
}

.hero-copy h1{
margin:0 0 16px;
font-size:62px;
line-height:.96;
letter-spacing:-.035em;
max-width:620px;
}

.hero-copy p{
margin:0 0 26px;
max-width:540px;
color:var(--muted);
font-size:20px;
line-height:1.42;
}

.actions{
display:flex;
gap:14px;
flex-wrap:wrap;
}

.hero-visual{
display:flex;
justify-content:center;
align-items:center;
}

.visual-frame{
width:100%;
max-width:560px;
height:342px;
border-radius:26px;
overflow:hidden;
border:1px solid #d8e0ec;
background:#fff;
box-shadow:var(--shadow-strong);
}

.visual-frame img{
width:100%;
height:100%;
object-fit:cover;
filter:saturate(1.02) contrast(1.02);
}

/* Home cards */
.steps{
display:grid;
grid-template-columns:repeat(3,1fr);
gap:18px;
padding:8px 0 0;
}

.step{
text-align:center;
background:rgba(255,255,255,.72);
border:1px solid rgba(219,226,238,.95);
border-radius:20px;
padding:22px 18px;
backdrop-filter:blur(8px);
box-shadow:0 8px 24px rgba(38,70,130,.04);
}

.step h3{
margin:0 0 10px;
color:var(--blue);
font-size:22px;
line-height:1.05;
}

.step p{
margin:0;
color:var(--muted);
font-size:15px;
line-height:1.45;
}

.home-info-row{
margin-top:18px;
}

/* Common cards */
.info-card,
.preview-card,
.not-found-card,
.share-preview-card,
.generate-card,
.result-card,
.content-card{
background:var(--surface);
border:1px solid #d8e0ec;
border-radius:var(--radius-xl);
box-shadow:var(--shadow-card);
}

.info-card{
padding:16px 18px;
}

.info-card h3,
.preview-head h3,
.content-card h2{
margin:0 0 8px;
font-size:18px;
line-height:1.2;
}

.info-card p,
.content-card p{
margin:0;
color:#6d7a92;
line-height:1.55;
font-size:14px;
}

.two-col{
display:grid;
grid-template-columns:repeat(2,minmax(0,1fr));
gap:14px;
margin-top:14px;
}

/* Record input */
.record{
padding:20px 0 4px;
text-align:center;
}

.record h2{
margin:0 0 14px;
font-size:36px;
letter-spacing:-0.02em;
}

.record-row{
display:flex;
justify-content:center;
gap:14px;
}

.record-row input{
width:360px;
height:48px;
border-radius:12px;
border:1px solid #cfd8e6;
padding:0 16px;
background:#fff;
font-size:15px;
color:var(--text);
box-shadow:0 6px 18px rgba(23,35,60,.04);
}

.inline-form-message{
margin-top:10px;
font-size:14px;
line-height:1.45;
color:#8a3b3b;
}

.system-message{
padding:12px 14px;
border-radius:12px;
border:1px solid #dbe2ee;
background:#f4f7fb;
color:#53627d;
}

.system-message.is-error{
background:var(--danger-soft);
border-color:#f1c7c7;
color:var(--danger);
}

.system-message.is-success{
background:#edf8f1;
border-color:#cfe9d8;
color:#1f6b43;
}

/* Footer */
.footer{
margin-top:20px;
padding:16px 0 8px;
border-top:1px solid var(--line);
display:flex;
justify-content:space-between;
align-items:center;
gap:14px;
flex-wrap:wrap;
color:#77839a;
font-size:13px;
}

.footer a{
color:#6c7890;
transition:color .18s ease;
}

.footer a:hover{
color:var(--blue-dark);
}

.footer-note{
font-weight:700;
color:#44526c;
}

/* Shared section titles */
.verify-hero{
padding:14px 0 12px;
text-align:center;
}

.verify-hero h1{
margin:0 0 8px;
font-size:42px;
line-height:1;
letter-spacing:-.03em;
}

.verify-hero p{
margin:0 auto;
max-width:760px;
color:var(--muted);
font-size:16px;
line-height:1.45;
}

.page-intro{
padding-top:18px;
padding-bottom:18px;
}

/* Verify */
.verify-page{
padding-bottom:14px;
}

.verify-main-grid{
display:grid;
grid-template-columns:minmax(320px, 430px) 1fr;
gap:18px;
align-items:start;
}

.verify-card{
background:var(--surface);
border:1px solid #d8e0ec;
border-radius:var(--radius-xl);
box-shadow:var(--shadow-card);
padding:16px;
}

.verify-status-row{
display:flex;
justify-content:space-between;
align-items:center;
gap:12px;
margin-bottom:12px;
}

.status-badge{
display:inline-flex;
align-items:center;
gap:8px;
background:var(--success-soft);
color:var(--success);
border:1px solid #cfeee0;
padding:6px 12px;
border-radius:999px;
font-weight:700;
font-size:13px;
}

.record-chip{
border:1px solid #d8e0ec;
background:#f7f9fc;
color:#31435f;
padding:6px 12px;
border-radius:999px;
font-weight:700;
font-size:13px;
}

.verify-grid{
display:grid;
grid-template-columns:repeat(2,minmax(0,1fr));
gap:10px;
}

.verify-grid.compact{
grid-template-columns:repeat(2,minmax(0,1fr));
gap:10px;
}

.verify-item{
border:1px solid #e1e7f0;
border-radius:14px;
padding:10px 12px;
background:#fbfcfe;
}

.verify-item span{
display:block;
color:#71809a;
font-size:11px;
text-transform:uppercase;
letter-spacing:.06em;
margin-bottom:4px;
}

.verify-item strong{
display:block;
font-size:14px;
color:#182742;
line-height:1.35;
word-break:break-word;
}

.preview-card{
margin-top:0;
padding:14px;
}

.preview-head{
display:flex;
justify-content:space-between;
gap:12px;
align-items:flex-end;
margin-bottom:8px;
}

.preview-head span{
color:#6d7a92;
font-size:13px;
}

.preview-box{
border:1px solid #e1e7f0;
border-radius:18px;
overflow:hidden;
background:#f7f9fc;
}

.preview-box img{
width:100%;
height:250px;
object-fit:cover;
}

.verify-preview-card .preview-box img{
min-height:250px;
max-height:280px;
object-fit:cover;
}

.text-preview-box,
.audio-preview-box,
.video-preview-box{
border:1px solid #e1e7f0;
border-radius:18px;
background:#f7f9fc;
padding:16px;
}

.text-preview-content{
color:#1a2842;
font-size:15px;
line-height:1.6;
white-space:pre-wrap;
word-break:break-word;
margin-bottom:14px;
}

.audio-preview-box audio{
width:100%;
}

.video-preview-box video{
width:100%;
max-height:320px;
display:block;
border-radius:18px;
background:#000;
}

.not-found{
margin-top:18px;
}

.not-found-card{
padding:22px;
text-align:center;
}

.not-found-title{
font-size:24px;
font-weight:700;
margin-bottom:8px;
}

.not-found-card p{
margin:0;
color:#6d7a92;
line-height:1.5;
}

.verify-actions{
margin-top:18px;
display:flex;
justify-content:center;
gap:12px;
flex-wrap:wrap;
}

/* Generate */
.generator-layout{
display:grid;
grid-template-columns:minmax(320px, 400px) 1fr;
gap:16px;
align-items:start;
margin-top:4px;
}

.generate-card,
.result-card{
padding:16px;
}

.field{
margin-bottom:10px;
}

.field label{
display:block;
margin-bottom:6px;
color:#6f7c94;
font-size:11px;
text-transform:uppercase;
letter-spacing:.06em;
}

.field select,
.field input,
.static-value{
width:100%;
min-height:42px;
border:1px solid #d8e0ec;
border-radius:12px;
padding:0 14px;
background:#fbfcfe;
color:#1a2842;
font-size:14px;
}

.field input::placeholder{
color:#8b97ab;
}

.field select{
appearance:none;
}

.static-value{
display:flex;
align-items:center;
}

.generate-btn{
width:100%;
margin-top:6px;
height:42px;
}

.result-card{
min-height:auto;
}

.result-card.empty{
display:flex;
align-items:center;
justify-content:center;
}

.result-empty{
text-align:center;
max-width:420px;
}

.result-empty h3,
.result-content h3{
margin:0 0 8px;
font-size:24px;
}

.result-empty p,
.result-content p{
margin:0;
color:#6d7a92;
line-height:1.5;
}

.result-content{
text-align:left;
}

.generated-id{
margin:14px 0;
padding:14px 16px;
border-radius:18px;
background:#f7f9fc;
border:1px solid #d8e0ec;
font-size:24px;
font-weight:800;
letter-spacing:-0.02em;
color:#182742;
word-break:break-word;
}

.result-actions{
display:flex;
flex-wrap:wrap;
gap:10px;
}

.generator-page .verify-info{
margin-top:12px;
}

/* Share */
.share-preview-card{
padding:16px;
}

.share-output-head{
display:flex;
justify-content:space-between;
align-items:center;
gap:12px;
margin-bottom:10px;
color:#6d7a92;
font-size:13px;
}

.share-output-box{
border:1px solid #e1e7f0;
border-radius:18px;
overflow:hidden;
background:#f7f9fc;
}

.share-output-box img{
width:100%;
height:320px;
object-fit:cover;
}

.share-output-box-contained{
display:flex;
align-items:center;
justify-content:center;
padding:16px;
min-height:360px;
background:#f7f9fc;
}

.share-output-box-contained img{
width:100%;
height:320px;
object-fit:contain;
background:#f7f9fc;
border-radius:16px;
}

.share-proof-card{
margin:14px auto 0;
width:min(760px, 100%);
background:#fff;
border:1px solid #d8e0ec;
border-radius:14px;
box-shadow:0 8px 18px rgba(28,46,86,.08);
padding:10px 14px;
display:grid;
grid-template-columns:22px 1fr auto;
gap:8px;
align-items:center;
}

.share-proof-left{
display:flex;
align-items:center;
justify-content:center;
}

.proof-dot{
width:10px;
height:10px;
border-radius:999px;
background:#23b26d;
box-shadow:0 0 0 5px rgba(35,178,109,.12);
}

.share-proof-body{
display:flex;
flex-direction:column;
gap:2px;
}

.share-proof-body strong{
font-size:16px;
color:#182742;
}

.share-proof-body span{
font-size:13px;
color:#5f6d85;
}

.share-proof-body small{
font-size:13px;
color:#2e3d58;
}

.share-proof-card-compact{
width:min(760px, 100%);
}

.share-proof-body-compact{
display:flex;
flex-direction:row;
align-items:center;
gap:10px;
flex-wrap:wrap;
}

.share-proof-body-compact strong,
.share-proof-body-compact span,
.share-proof-body-compact small{
margin:0;
line-height:1.2;
}

.share-proof-body-compact span::before,
.share-proof-body-compact small::before{
content:"/ ";
color:#8a96ab;
}

.share-proof-link{
color:#3d7df1;
font-weight:700;
white-space:nowrap;
}

.share-info-row{
margin-top:12px;
}

.share-actions{
margin-top:14px;
display:flex;
flex-wrap:wrap;
justify-content:center;
gap:10px;
}

.share-actions .btn{
height:40px;
min-width:0;
padding:0 14px;
}

/* Content pages */
.content-page{
padding-bottom:14px;
}

.content-grid{
display:grid;
grid-template-columns:repeat(2,minmax(0,1fr));
gap:16px;
margin-top:10px;
}

.content-card{
padding:18px;
}

.content-card-wide{
padding:18px;
margin-bottom:16px;
}

.protocol-steps{
display:grid;
grid-template-columns:repeat(3,minmax(0,1fr));
gap:16px;
margin-bottom:16px;
}

.protocol-step{
background:rgba(255,255,255,.72);
border:1px solid rgba(219,226,238,.95);
border-radius:20px;
padding:20px 16px;
backdrop-filter:blur(8px);
text-align:center;
box-shadow:0 8px 24px rgba(38,70,130,.04);
}

.protocol-step h3{
margin:0 0 8px;
font-size:22px;
line-height:1.05;
color:var(--blue);
}

.protocol-step p{
margin:0;
color:var(--muted);
font-size:15px;
line-height:1.45;
}

.text-link{
color:var(--blue-dark);
font-weight:700;
}

.text-link:hover{
text-decoration:underline;
}

/* Small helpers */
.disabled{
pointer-events:none;
opacity:.5;
}

/* Responsive */
@media (max-height: 900px){
.topbar{height:58px}
.hero{min-height:360px;padding:14px 0 10px}
.hero-copy h1{font-size:56px}
.hero-copy p{font-size:18px;margin-bottom:20px}
.visual-frame{height:286px}
.record h2{font-size:31px}
.verify-hero{padding-top:14px}
.verify-hero h1{font-size:40px}
.preview-box img{height:220px}
.share-output-box-contained{min-height:320px}
.share-output-box-contained img{height:280px}
}

@media (max-width: 980px){
.page{width:min(100vw - 24px, 1180px)}
.hero{grid-template-columns:1fr;gap:22px}
.hero-copy h1{font-size:46px}
.hero-copy p{font-size:18px}
.steps,
.two-col,
.content-grid,
.protocol-steps,
.verify-main-grid,
.generator-layout{
grid-template-columns:1fr;
}
.footer{justify-content:center}
.preview-head{flex-direction:column;align-items:flex-start}
.share-proof-card{
grid-template-columns:22px 1fr;
}
.share-proof-link{
grid-column:2;
}
.share-proof-body-compact{
gap:6px;
}
.share-proof-body-compact span::before,
.share-proof-body-compact small::before{
content:"";
}
}

@media (max-width: 640px){
.topbar{
height:auto;
padding:10px 0;
gap:12px;
align-items:flex-start;
flex-direction:column;
}

.nav{
width:100%;
justify-content:flex-end;
gap:16px;
flex-wrap:wrap;
}

.brand-name{
font-size:16px;
}

.pill{
min-width:78px;
height:38px;
padding:0 18px;
font-size:20px;
}

.hero{
padding-top:8px;
}

.hero-copy h1{
font-size:36px;
}

.hero-copy p{
font-size:16px;
}

.btn{
min-width:0;
width:auto;
padding:0 16px;
}

.visual-frame{
height:240px;
}

.record h2{
font-size:28px;
}

.record-row{
flex-direction:column;
align-items:center;
}

.record-row input{
width:100%;
}

.verify-hero h1{
font-size:34px;
}

.preview-box img{
height:220px;
}

.share-output-box-contained{
min-height:250px;
padding:12px;
}

.share-output-box-contained img{
height:220px;
}

.generated-id{
font-size:22px;
}

.footer{
font-size:12px;
padding-top:10px;
}
}

/* ============================================================
   DARK PAGES — C-1 (about, protocol, contact)
   ============================================================ */

html.dark-page,
html.dark-page body {
  background: var(--bg-primary);
  color: var(--text-primary);
  font-family: var(--font-sans);
  margin: 0;
  padding: 0;
}

/* Container */
.site-container {
  width: min(var(--container-max), calc(100vw - 48px));
  margin: 0 auto;
}

.site-container--narrow {
  max-width: var(--container-narrow);
}

/* ---- SITE HEADER ---- */
.site-header {
  height: 64px;
  background: var(--bg-primary);
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
}

.site-header-inner {
  width: min(var(--container-max), calc(100vw - 48px));
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.site-logo {
  font-family: var(--font-mono);
  font-size: 1.125rem;
  font-weight: 500;
  color: var(--text-primary);
  text-decoration: none;
  letter-spacing: 0.05em;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 28px;
}

.site-nav a {
  font-family: var(--font-sans);
  font-size: var(--text-sm);
  color: var(--text-secondary);
  text-decoration: none;
  transition: color 0.18s ease;
}

.site-nav a:hover {
  color: var(--text-primary);
}

.site-nav a.active {
  color: var(--accent-blue);
  text-decoration: underline;
  text-underline-offset: 4px;
}

.site-nav a.signin {
  color: var(--accent-blue);
  border: 1px solid var(--border-subtle);
  padding: 5px 14px;
  border-radius: 5px;
  font-size: var(--text-xs);
  letter-spacing: 0.06em;
  transition: border-color 0.18s ease, color 0.18s ease;
}

.site-nav a.signin:hover {
  border-color: var(--text-secondary);
  color: var(--text-primary);
}

/* ---- SITE FOOTER ---- */
.site-footer {
  background: var(--bg-footer);
  border-top: 1px solid var(--border-subtle);
  padding: var(--space-block) 0;
}

.footer-cols {
  width: min(var(--container-max), calc(100vw - 48px));
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
}

.footer-col-title {
  display: block;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--accent-orange);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 1rem;
}

.footer-col a {
  display: block;
  font-size: var(--text-sm);
  color: var(--text-primary);
  text-decoration: none;
  margin-bottom: 0.5rem;
  transition: color 0.18s ease;
}

.footer-col a:hover {
  color: var(--accent-blue);
}

.footer-col-copy {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--text-secondary);
  line-height: 1.9;
}

/* ---- ABOUT PAGE ---- */
.hero-about {
  display: flex;
  align-items: center;
  padding: var(--space-block) 0;
  border-bottom: 1px solid var(--border-subtle);
}

.hero-about h1 {
  font-size: var(--text-hero);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.03em;
  color: var(--text-primary);
  margin: 0 0 2rem;
  max-width: 820px;
}

.hero-about .hero-sub {
  font-size: var(--text-xl);
  color: var(--text-secondary);
  line-height: 1.65;
  max-width: 760px;
  margin: 0 0 1.5rem;
}

.hero-about .hero-note {
  font-size: var(--text-sm);
  color: var(--text-mono);
  font-style: italic;
  max-width: 640px;
  margin: 0;
}

.about-section {
  padding: var(--space-section) 0;
  border-bottom: 1px solid var(--border-subtle);
}

.about-section--alt {
  background: var(--bg-card-alt);
}

.about-section h2 {
  font-size: var(--text-2xl);
  font-weight: 600;
  color: var(--text-primary);
  margin: 0 0 1.5rem;
  letter-spacing: -0.02em;
}

.about-section p {
  font-size: var(--text-base);
  color: var(--text-secondary);
  line-height: 1.78;
  margin: 0 0 1.5rem;
}

.about-section p:last-child {
  margin-bottom: 0;
}

.about-section .text-large {
  font-size: var(--text-xl);
  font-weight: 600;
  color: var(--text-primary);
  line-height: 1.5;
}

.manifesto-closing {
  padding: var(--space-section) 0;
  text-align: center;
}

.manifesto-label {
  display: block;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--text-secondary);
  letter-spacing: 0.18em;
  margin-bottom: 1.5rem;
}

.manifesto-text {
  max-width: var(--container-narrow);
  margin: 0 auto 1.5rem;
  font-size: var(--text-lg);
  font-weight: 300;
  font-style: italic;
  line-height: 1.8;
  color: var(--text-primary);
}

.manifesto-sig {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--text-secondary);
  text-align: right;
  max-width: var(--container-narrow);
  margin: 0 auto;
}

/* ---- MANIFESTO PAGE ---- */
.manifesto-page-hero {
  padding: 5rem 0 3rem;
  border-bottom: 1px solid var(--border-subtle);
}

.manifesto-page-hero h1 {
  font-size: var(--text-hero);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.1;
  margin-bottom: 1.25rem;
}

.manifesto-page-sub {
  font-size: var(--text-xl);
  color: var(--text-secondary);
  font-weight: 300;
  font-style: italic;
  margin: 0;
}

.manifesto-page-body {
  padding: 4rem 0 6rem;
}

.manifesto-page-reading {
  max-width: 680px;
}

.manifesto-page-reading p {
  font-size: var(--text-base);
  color: var(--text-secondary);
  line-height: 1.85;
  margin-bottom: 1.75rem;
}

.manifesto-page-reading p:last-child {
  margin-bottom: 0;
}

.manifesto-page-reading p.manifesto-page-pullquote {
  font-size: var(--text-2xl);
  font-weight: 600;
  color: var(--text-primary);
  line-height: 1.3;
}

.manifesto-page-reading p.manifesto-page-cta {
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--text-primary);
}

.manifesto-page-reading p.manifesto-page-closing {
  color: var(--text-primary);
  font-style: italic;
}

.manifesto-page-sig {
  max-width: 680px;
  margin-top: 3.5rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border-subtle);
}

.manifesto-page-sig-org {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  color: var(--accent-orange);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin: 0 0 0.4rem;
}

.manifesto-page-sig-desc {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  margin: 0 0 0.25rem;
}

.manifesto-page-sig-url {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  color: var(--text-mono);
  margin: 0;
}

/* ---- PROTOCOL PAGE ---- */
.hero-protocol {
  padding: var(--space-block) 0;
  border-bottom: 1px solid var(--border-subtle);
}

.hero-protocol h1 {
  font-size: var(--text-3xl);
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--text-primary);
  margin: 0 0 1.5rem;
}

.hero-protocol .hero-sub {
  font-size: var(--text-lg);
  color: var(--text-secondary);
  line-height: 1.7;
  max-width: 760px;
  margin: 0;
}

.proto-block {
  padding: var(--space-section) 0;
  border-bottom: 1px solid var(--border-subtle);
}

.proto-block--last {
  border-bottom: none;
}

.block-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--accent-orange);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 1.5rem;
}

.proto-block h2 {
  font-size: var(--text-2xl);
  font-weight: 600;
  color: var(--text-primary);
  margin: 0 0 1rem;
  letter-spacing: -0.02em;
}

.proto-block p {
  font-size: var(--text-base);
  color: var(--text-secondary);
  line-height: 1.78;
  margin: 0 0 1.5rem;
}

.proto-block p:last-child {
  margin-bottom: 0;
}

.proto-block .text-large {
  font-size: var(--text-xl);
  font-weight: 500;
  color: var(--text-primary);
  line-height: 1.55;
}

.proto-block .text-italic {
  font-style: italic;
  color: var(--text-mono);
  text-align: right;
  margin-top: 1rem;
}

.proto-block-intro {
  max-width: var(--container-narrow);
}

/* Five Questions */
.questions-grid {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin: 1rem 0;
}

.question-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 6px;
  padding: 1.125rem 1.5rem;
  display: flex;
  align-items: center;
  gap: 1.5rem;
  transition: border-color 0.18s ease;
}

.question-card:hover {
  border-color: var(--accent-green);
}

.question-num {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  color: var(--accent-green);
  font-weight: 500;
  flex-shrink: 0;
  min-width: 28px;
}

.question-text {
  font-size: var(--text-lg);
  color: var(--text-primary);
}

/* 7-Step List */
.steps-list {
  display: flex;
  flex-direction: column;
  margin: 2rem 0;
}

.step-item {
  display: grid;
  grid-template-columns: 40px 1fr;
  gap: 1.25rem;
  padding: 1.5rem 0;
  border-bottom: 1px solid var(--border-subtle);
  align-items: start;
}

.step-item:last-child {
  border-bottom: none;
}

.step-num {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  color: var(--accent-blue);
  font-weight: 500;
  padding-top: 0.15rem;
}

.step-body strong {
  display: block;
  color: var(--text-primary);
  font-size: var(--text-base);
  font-weight: 600;
  margin-bottom: 0.35rem;
}

.step-body span {
  color: var(--text-secondary);
  font-size: var(--text-sm);
  line-height: 1.65;
}

/* Product Cards — Block 4 */
.product-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin: 2rem 0 3rem;
}

.product-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 8px;
  padding: 2rem;
}

.product-card-label {
  display: block;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--accent-orange);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 0.75rem;
}

.product-card h3 {
  font-size: var(--text-xl);
  font-weight: 600;
  color: var(--text-primary);
  margin: 0 0 1rem;
  letter-spacing: -0.02em;
}

.product-card p {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  line-height: 1.72;
  margin: 0;
}

.proto-closing-line {
  font-size: var(--text-lg);
  font-style: italic;
  color: var(--text-secondary);
  max-width: var(--container-narrow);
  margin: 0;
}

/* ---- CONTACT PAGE ---- */
.hero-contact {
  padding: var(--space-block) 0;
  border-bottom: 1px solid var(--border-subtle);
}

.hero-contact h1 {
  font-size: var(--text-3xl);
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--text-primary);
  margin: 0 0 1rem;
}

.hero-contact .hero-sub {
  font-size: var(--text-lg);
  color: var(--text-secondary);
  line-height: 1.65;
  max-width: 640px;
  margin: 0;
}

.contact-section {
  padding: var(--space-section) 0;
  border-bottom: 1px solid var(--border-subtle);
}

.contact-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 10px;
  padding: 1.5rem;
  max-width: 560px;
  margin: 0 auto;
  text-align: center;
}

.contact-card-label {
  display: block;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--text-secondary);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  margin-bottom: 1.5rem;
}

.contact-email-link {
  display: block;
  font-size: var(--text-2xl);
  font-weight: 600;
  color: var(--accent-blue);
  text-decoration: none;
  margin-bottom: 1.5rem;
  transition: opacity 0.18s ease;
  word-break: break-all;
}

.contact-email-link:hover {
  text-decoration: underline;
  opacity: 0.85;
}

.contact-card-note {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  line-height: 1.7;
  margin: 0;
}

.context-section {
  padding: var(--space-section) 0;
}

.context-section h2 {
  font-size: var(--text-2xl);
  font-weight: 600;
  color: var(--text-primary);
  margin: 0 0 1rem;
  letter-spacing: -0.02em;
}

.context-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.context-card {
  background: var(--bg-card-alt);
  border: 1px solid var(--border-subtle);
  border-radius: 8px;
  padding: 2rem;
}

.context-card h3 {
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--text-primary);
  margin: 0 0 1rem;
}

.context-card p {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  line-height: 1.7;
  margin: 0;
}

/* ---- HOME PAGE ---- */
.hero-home {
  border-bottom: 1px solid var(--border-subtle);
}

.hero-home-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
  padding: var(--space-block) 0;
}

/* Left column */
.hero-home-left {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--accent-green);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 1.25rem;
}

.hero-badge-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent-green);
  flex-shrink: 0;
}

.hero-home-left h1 {
  font-size: var(--text-hero);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -0.03em;
  color: var(--text-primary);
  margin: 0 0 1.25rem;
}

.hero-home-sub {
  font-size: var(--text-base);
  color: var(--text-secondary);
  line-height: 1.72;
  max-width: 460px;
  margin: 0 0 1.75rem;
}

.hero-home-sub:last-child {
  margin-bottom: 0;
}

.hero-buttons {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.btn-home-primary {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 11px 20px;
  background: var(--accent-blue);
  color: #f5f5fa;
  border: none;
  border-radius: 8px;
  font-family: var(--font-sans);
  font-size: var(--text-sm);
  font-weight: 600;
  text-decoration: none;
  transition: opacity 0.18s ease;
  cursor: pointer;
}

.btn-home-primary:hover {
  opacity: 0.88;
}

.btn-home-outline {
  display: inline-flex;
  align-items: center;
  padding: 11px 20px;
  background: transparent;
  color: var(--text-primary);
  border: 1px solid var(--border-subtle);
  border-radius: 8px;
  font-family: var(--font-sans);
  font-size: var(--text-sm);
  font-weight: 600;
  text-decoration: none;
  transition: border-color 0.18s ease, color 0.18s ease;
}

.btn-home-outline:hover {
  border-color: var(--text-secondary);
}

/* Right column — visual */
.hero-home-right {
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-visual-wrap {
  position: relative;
  width: 100%;
  max-width: 480px;
}

.protocol-card {
  background: var(--bg-card);
  border: 0.5px solid #1f1f2a;
  border-radius: 12px;
  padding: 1.5rem;
  margin-right: 120px;
}

.protocol-card-title {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--text-secondary);
  letter-spacing: 0.06em;
  margin: 0 0 1.25rem;
}

.protocol-flow {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 1.25rem;
}

.protocol-node {
  flex: 1;
  background: var(--bg-card-alt);
  border: 1px solid var(--border-subtle);
  border-radius: 6px;
  padding: 0.625rem 0.5rem;
  text-align: center;
}

.protocol-node--accent {
  border-color: var(--accent-blue);
}

.protocol-node-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 9px;
  color: var(--text-secondary);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 4px;
}

.protocol-node-icon {
  display: block;
  font-size: var(--text-lg);
  color: var(--text-primary);
  line-height: 1;
}

.protocol-node-icon--accent {
  color: var(--accent-blue);
}

.protocol-arrow {
  color: var(--text-secondary);
  font-size: var(--text-sm);
  flex-shrink: 0;
}

.protocol-card-note {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-secondary);
  letter-spacing: 0.04em;
  margin: 0;
}

/* Social mockup — rotated badge */
.social-mockup {
  position: absolute;
  bottom: -1.25rem;
  right: -3rem;
  width: 200px;
  display: block;
  text-decoration: none;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 10px;
  overflow: hidden;
  transform: rotate(4deg);
  box-shadow: 0 8px 28px rgba(0, 0, 0, 0.45);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.social-mockup:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.4);
}
.social-mockup-img {
  display: block;
  width: 100%;
  height: auto;
}

.social-verified-band {
  background: var(--accent-green);
  color: #0a0a0f;
  font-family: var(--font-mono);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-align: center;
  padding: 3px 0;
  text-transform: uppercase;
}

.social-body {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.4rem 0.6rem;
}

.social-user {
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 0;
}

.social-time {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--text-secondary);
}

/* ---- ONBOARDING VIDEO ---- */
.video-section {
  padding: 3rem 0 4rem;
  border-bottom: 1px solid var(--border-subtle);
  text-align: center;
}

.video-section h2 {
  font-size: var(--text-2xl);
  font-weight: 600;
  margin-bottom: 2rem;
}

.video-wrap {
  max-width: 800px;
  margin: 0 auto;
  aspect-ratio: 16 / 9;
}

.video-wrap iframe {
  width: 100%;
  height: 100%;
  border-radius: 8px;
}

/* Home responsive */
@media (max-width: 768px) {
  .hero-home-inner {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .hero-home-left h1 {
    font-size: var(--text-3xl);
  }

  .hero-home-right {
    order: 2;
  }

  .social-mockup {
    right: 0;
  }

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

/* ---- VERIFY PAGE ---- */
.hero-verify {
  padding: var(--space-block) 0;
  border-bottom: 1px solid var(--border-subtle);
  text-align: center;
}

.verify-hero-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
}

/* Status circle */
.status-circle {
  width: 96px;
  height: 96px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
  transition: background 0.3s ease;
}

.status-circle--ok      { background: rgba(93, 202, 165, 0.15); }
.status-circle--error   { background: rgba(224, 82, 82, 0.15); }
.status-circle--neutral { background: rgba(160, 160, 176, 0.08); }

.status-icon {
  font-size: 2.25rem;
  font-weight: 700;
  line-height: 1;
  transition: color 0.3s ease;
}

.status-circle--ok      .status-icon { color: var(--accent-green); }
.status-circle--error   .status-icon { color: #e05252; }
.status-circle--neutral .status-icon { color: var(--text-secondary); }

.status-title {
  font-size: var(--text-hero);
  font-weight: 700;
  letter-spacing: -0.04em;
  color: var(--text-primary);
  margin: 0 0 0.75rem;
}

.status-meta {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  color: var(--text-mono);
  max-width: 520px;
  line-height: 1.6;
  margin: 0;
}

/* Content section */
.verify-main {
  padding: var(--space-block) 0;
}

.verify-wrap {
  max-width: 720px;
  margin: 0 auto;
}

/* Card blocks (preview + tech record) */
.verify-card-block {
  background: var(--bg-card);
  border: 0.5px solid #1f1f2a;
  border-radius: 10px;
  overflow: hidden;
  margin-bottom: 1rem;
}

.verify-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 1.25rem;
  border-bottom: 0.5px solid #1f1f2a;
}

.verify-card-tag {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--text-mono);
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.verify-open-link {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--text-secondary);
  text-decoration: none;
  transition: color 0.18s ease;
}

.verify-open-link:hover { color: var(--text-primary); }

/* Preview image */
.verify-preview-body {
  padding: 1rem;
}

.verify-preview-image {
  display: block;
  width: 100%;
  max-width: 100%;
  border-radius: 6px;
  border: 1px solid var(--border-subtle);
}

/* Technical record rows */
.tech-record-row {
  display: grid;
  grid-template-columns: 148px 1fr;
  gap: 1rem;
  padding: 0.625rem 1.25rem;
  border-bottom: 0.5px solid #1a1a24;
  align-items: baseline;
}

.tech-record-row:last-child { border-bottom: none; }

.tech-label {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-mono);
  letter-spacing: 0.03em;
  white-space: nowrap;
}

.tech-value {
  font-size: var(--text-sm);
  color: var(--text-primary);
  word-break: break-all;
  line-height: 1.55;
}

.tech-value.mono {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-mono);
}

.tech-value.is-verified { color: var(--accent-green); }

a.tech-value {
  color: var(--accent-blue);
  text-decoration: none;
}

a.tech-value:hover { text-decoration: underline; }

/* Backend links */
.backend-links {
  display: flex;
  gap: 1.25rem;
  flex-wrap: wrap;
  justify-content: center;
  margin-top: 1.25rem;
}

.backend-links a {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-mono);
  text-decoration: none;
  transition: color 0.18s ease;
}

.backend-links a:hover { color: var(--text-primary); }

/* Verify responsive */
@media (max-width: 768px) {
  .status-title {
    font-size: var(--text-3xl);
  }

  .tech-record-row {
    grid-template-columns: 110px 1fr;
  }
}

/* ---- RESPONSIVE — Dark pages ---- */
@media (max-width: 1024px) {
  .hero-about h1 {
    font-size: var(--text-3xl);
  }
  .manifesto-page-hero h1 {
    font-size: var(--text-3xl);
  }
}

@media (max-width: 768px) {
  .site-container {
    width: calc(100vw - 32px);
  }
  .site-header-inner {
    width: calc(100vw - 32px);
  }
  .footer-cols {
    grid-template-columns: 1fr 1fr;
    width: calc(100vw - 32px);
  }
  .hero-about {
    padding: var(--space-block) 0;
  }
  .hero-about h1 {
    font-size: var(--text-2xl);
  }
  .hero-about .hero-sub {
    font-size: var(--text-base);
  }
  .manifesto-page-hero {
    padding: var(--space-block) 0;
  }
  .manifesto-page-hero h1 {
    font-size: var(--text-2xl);
  }
  .manifesto-page-sub {
    font-size: var(--text-base);
  }
  .manifesto-page-reading p.manifesto-page-pullquote {
    font-size: var(--text-xl);
  }
  .about-section {
    padding: var(--space-section) 0;
  }
  .about-section h2 {
    font-size: var(--text-xl);
  }
  .manifesto-closing {
    padding: var(--space-section) 0;
  }
  .manifesto-text {
    font-size: var(--text-base);
  }
  .hero-protocol {
    padding: var(--space-block) 0;
  }
  .hero-protocol h1 {
    font-size: var(--text-2xl);
  }
  .proto-block {
    padding: var(--space-section) 0;
  }
  .proto-block h2 {
    font-size: var(--text-xl);
  }
  .product-cards {
    grid-template-columns: 1fr;
  }
  .hero-contact {
    padding: var(--space-block) 0;
  }
  .hero-contact h1 {
    font-size: var(--text-2xl);
  }
  .contact-section {
    padding: var(--space-section) 0;
  }
  .context-section {
    padding: var(--space-section) 0;
  }
  .context-section h2 {
    font-size: var(--text-xl);
  }
  .context-cards {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .hero-about h1,
  .hero-protocol h1,
  .hero-contact h1,
  .manifesto-page-hero h1 {
    font-size: var(--text-xl);
  }
  .site-nav {
    gap: 12px;
  }
  .site-nav a.signin {
    padding: 4px 10px;
    font-size: var(--text-xs);
  }
  .contact-email-link {
    font-size: var(--text-xl);
  }
  .footer-cols {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 360px) {
  .footer-cols {
    grid-template-columns: 1fr;
  }
}

/* ============================================
   SHARE PAGE
   ============================================ */

.hero-share {
  padding: var(--space-block) 0;
  text-align: center;
}

.share-hero-wrap {
  max-width: 680px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
}

.share-hero-wrap h1 {
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--text-primary);
  margin: 0;
  letter-spacing: -0.02em;
}

.share-hero-sub {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  margin: 0;
  max-width: 540px;
  line-height: 1.6;
}

/* ── Main content area ── */

.share-main {
  padding: var(--space-section) 0;
}

.share-wrap {
  max-width: var(--container-narrow);
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

/* ── State cards ── */

.share-state-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 10px;
  padding: 2rem;
  text-align: center;
}

.share-state-card--error {
  border-color: rgba(220, 80, 80, 0.3);
}

.share-state-title {
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--text-primary);
  margin: 0 0 0.5rem;
}

.share-state-text {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  margin: 0;
}

/* ── Share card ── */

.share-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 10px;
  overflow: hidden;
}

.verify-card-block .share-card {
  border: none;
  border-radius: 0;
  background: transparent;
}


/* ── Share content ── */

.share-content {
  padding: 1.25rem;
}

.share-text {
  background: var(--bg-card-alt);
  border: 1px solid var(--border-subtle);
  border-radius: 6px;
  padding: 1rem;
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  color: var(--text-mono);
  white-space: pre-wrap;
  word-break: break-word;
  line-height: 1.6;
  margin: 0;
  max-height: 320px;
  overflow-y: auto;
}

.share-image {
  width: 100%;
  border-radius: 6px;
  display: block;
}

.share-video {
  width: 100%;
  border-radius: 6px;
  display: block;
  background: #000;
}

.share-audio {
  width: 100%;
  display: block;
}

.share-fallback {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  text-align: center;
  margin: 0;
  padding: 1.5rem 0;
}

/* ── Verified band ── */

.share-verified-band {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.75rem 1.25rem;
  border-top: 1px solid var(--border-subtle);
  background: var(--bg-card-alt);
}

.share-band-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  text-decoration: none;
  color: var(--accent-green);
  transition: filter 0.15s;
}

.share-band-link:hover {
  filter: brightness(1.2);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.share-band-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent-green);
  flex-shrink: 0;
}

.share-band-text {
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.share-band-time {
  font-size: var(--text-xs);
  color: var(--text-secondary);
  font-family: var(--font-mono);
  white-space: nowrap;
}

/* ── Actions ── */

.share-actions {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

/* ── Social icon buttons ── */

.share-social-row {
  display: flex;
  gap: 0.625rem;
  flex-wrap: wrap;
}

.share-icon-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: 10px;
  border: none;
  cursor: pointer;
  text-decoration: none;
  flex-shrink: 0;
  transition: opacity 0.15s, transform 0.1s;
}

.share-icon-btn:hover {
  opacity: 0.85;
  transform: translateY(-1px);
}

.share-icon-btn:active {
  transform: translateY(0);
  opacity: 0.75;
}

.share-icon-btn svg {
  width: 20px;
  height: 20px;
  fill: #fff;
  display: block;
}

.share-icon-btn--wa { background: #25D366; }
.share-icon-btn--x  { background: #1a1a1a; }
.share-icon-btn--li { background: #0A66C2; }

.share-icon-btn--ig {
  background: linear-gradient(135deg, #f09433 0%, #e6683c 25%, #dc2743 50%, #cc2366 75%, #bc1888 100%);
}

.share-icon-btn--fb { background: #1877F2; }
.share-icon-btn--tg { background: #26A5E4; }

/* ── Utility buttons ── */

.share-utility-row {
  display: flex;
  gap: 0.625rem;
  flex-wrap: wrap;
}

.share-util-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 8px;
  padding: 0.5rem 0.875rem;
  font-family: var(--font-sans);
  font-size: var(--text-xs);
  font-weight: 500;
  color: var(--text-secondary);
  cursor: pointer;
  text-decoration: none;
  transition: border-color 0.15s, color 0.15s;
  white-space: nowrap;
}

.share-util-btn:hover {
  border-color: var(--accent-blue);
  color: var(--text-primary);
}

.share-util-btn svg {
  width: 14px;
  height: 14px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
  flex-shrink: 0;
}

/* ── Toast ── */

.share-toast {
  position: fixed;
  bottom: 1.5rem;
  left: 50%;
  transform: translateX(-50%) translateY(0.5rem);
  background: var(--text-primary);
  color: var(--bg-primary);
  font-size: var(--text-sm);
  font-weight: 500;
  padding: 0.625rem 1.25rem;
  border-radius: 8px;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.2s, transform 0.2s;
  z-index: 9999;
  white-space: nowrap;
}

.share-toast.is-visible {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* ── Mobile ── */

@media (max-width: 768px) {
  .hero-share {
    padding: var(--space-block) 0;
  }

  .share-hero-wrap h1 {
    font-size: var(--text-xl);
  }

  .share-main {
    padding: var(--space-section) 0;
  }

  .share-social-row {
    justify-content: flex-start;
  }

  .share-icon-btn {
    width: 44px;
    height: 44px;
  }

  .share-output-title {
    font-size: var(--text-lg);
  }
}

/* ============================================
   LAB PAGE
   ============================================ */

/* ── Hero ── */

.hero-lab {
  padding: var(--space-block) 0;
}

.hero-lab h1 {
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--text-primary);
  margin: 0 0 0.75rem;
  letter-spacing: -0.02em;
}

.lab-sub {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  margin: 0;
  max-width: 560px;
  line-height: 1.65;
}

/* ── Badge orange variant ── */

.hero-badge--orange {
  color: var(--accent-orange);
}

.hero-badge--orange .hero-badge-dot {
  background: var(--accent-orange);
}

/* ── Main grid ── */

.lab-main {
  padding: var(--space-section) 0;
}

.lab-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  align-items: start;
}

/* ── Panel ── */

.lab-panel {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.lab-panel-label {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  opacity: 0.6;
}

/* ── Message ── */

.lab-message {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  padding: 0.625rem 0.875rem;
  border-radius: 6px;
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  background: var(--bg-card-alt);
}

.lab-message.is-error {
  color: #e05252;
  border-color: rgba(224, 82, 82, 0.3);
}

.lab-message.is-success {
  color: var(--accent-green);
  border-color: rgba(93, 202, 165, 0.3);
}

/* ── Form fields ── */

.lab-field {
  display: flex;
  flex-direction: column;
  gap: 0.375rem;
}

.lab-field-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
}

.lab-label {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--text-secondary);
  letter-spacing: 0.04em;
}

.lab-input,
.lab-select,
.lab-textarea {
  width: 100%;
  box-sizing: border-box;
  background: var(--bg-primary);
  border: 1px solid var(--border-subtle);
  border-radius: 6px;
  padding: 0.5rem 0.75rem;
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  color: var(--text-primary);
  outline: none;
  transition: border-color 0.15s;
  appearance: none;
  -webkit-appearance: none;
}

.lab-input:focus,
.lab-select:focus,
.lab-textarea:focus {
  border-color: var(--accent-blue);
}

.lab-input::placeholder,
.lab-textarea::placeholder {
  color: var(--border-subtle);
  opacity: 1;
}

.lab-select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6'%3E%3Cpath d='M1 1l4 4 4-4' stroke='%236a6a7e' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.75rem center;
  padding-right: 2rem;
  cursor: pointer;
}

.lab-textarea {
  resize: vertical;
  min-height: 72px;
}

/* ── Create button ── */

.lab-create-btn {
  width: 100%;
  background: var(--text-primary);
  color: var(--bg-primary);
  border: none;
  border-radius: 7px;
  padding: 0.75rem 1rem;
  font-family: var(--font-sans);
  font-size: var(--text-sm);
  font-weight: 700;
  cursor: pointer;
  letter-spacing: 0.01em;
  transition: opacity 0.15s, transform 0.1s;
}

.lab-create-btn:hover {
  opacity: 0.88;
  transform: translateY(-1px);
}

.lab-create-btn:active {
  transform: translateY(0);
  opacity: 0.78;
}

.lab-create-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
}

/* ── Footer hint + status ── */

.lab-footer-hint {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.lab-footer-hint span,
.generator-v3-status {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--text-secondary);
  opacity: 0.55;
}

.generator-v3-status.is-neutral { opacity: 0.55; color: var(--text-secondary); }
.generator-v3-status.is-success { opacity: 1; color: var(--accent-green); }
.generator-v3-status.is-error   { opacity: 1; color: #e05252; }

/* ── Result card (reuses .tech-record from verify) ── */

.lab-panel .tech-record {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 8px;
  overflow: hidden;
}

/* ── Band version annotation ── */

.lab-band-ver {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--text-secondary);
}

/* ── Result actions ── */

.lab-result-actions {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.lab-result-btn {
  display: inline-flex;
  align-items: center;
  background: transparent;
  border: 1px solid var(--border-subtle);
  border-radius: 6px;
  padding: 0.375rem 0.75rem;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--text-secondary);
  cursor: pointer;
  text-decoration: none;
  white-space: nowrap;
  transition: border-color 0.15s, color 0.15s;
}

.lab-result-btn:hover {
  border-color: var(--accent-blue);
  color: var(--text-primary);
}

.lab-result-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
  pointer-events: none;
}

/* Show hidden link-buttons as dimmed (JS uses hidden attr) */
.lab-result-actions .lab-result-btn[hidden] {
  display: inline-flex;
  opacity: 0.4;
  pointer-events: none;
}

/* ── Empty state hint ── */

.lab-result-empty {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--text-secondary);
  font-style: italic;
  margin: 0;
  opacity: 0.5;
}

/* ── Mobile ── */

@media (max-width: 768px) {
  .hero-lab {
    padding: var(--space-block) 0;
  }

  .hero-lab h1 {
    font-size: var(--text-xl);
  }

  .lab-main {
    padding: var(--space-section) 0;
  }

  .lab-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .lab-field-row {
    grid-template-columns: 1fr;
  }
}
}

/* ============================================
   CLERK AUTH
   ============================================ */

/* Force-hide signin link when Clerk sets [hidden] */
#clerk-signin-btn[hidden] { display: none !important; }

/* User button mount point */
.clerk-user-area {
  display: flex;
  align-items: center;
  min-width: 0;
}

/* Collapse when Clerk hasn't mounted yet */
.clerk-user-area:empty { display: none; }

/* At 480px the text signin link is already hidden via site-nav rule.
   Keep user area visible when signed in. */
@media (max-width: 480px) {
  .clerk-user-area { display: flex; }
}

/* === AUTH DROPDOWN (Sprint 4 Faz 1.1) === */

.aiid-user-trigger {
  cursor: pointer;
  user-select: none;
}
.aiid-user-trigger .aiid-caret {
  display: inline-block;
  margin-left: 0.2em;
  font-size: 0.75em;
  opacity: 0.7;
}

.aiid-dropdown {
  position: absolute;
  min-width: 180px;
  background: #111729;
  border: 1px solid #1f2937;
  border-radius: 10px;
  padding: 0.4rem;
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.5), 0 0 0 1px rgba(56, 189, 248, 0.05);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-4px);
  transition: opacity 0.15s ease, transform 0.15s ease, visibility 0.15s ease;
  z-index: 1000;
  font-family: 'Inter', -apple-system, sans-serif;
}

.aiid-dropdown.aiid-dropdown-open {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.aiid-dropdown-item {
  display: block;
  width: 100%;
  padding: 0.6rem 0.85rem;
  color: #e5e7eb;
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 400;
  border-radius: 6px;
  border: none;
  background: transparent;
  text-align: left;
  cursor: pointer;
  transition: background 0.12s ease;
  font-family: inherit;
}

.aiid-dropdown-item:hover {
  background: rgba(56, 189, 248, 0.08);
  color: #38bdf8;
}

.aiid-dropdown-item.aiid-logout {
  border-top: 1px solid #1f2937;
  margin-top: 0.3rem;
  padding-top: 0.7rem;
  color: #9ca3af;
}

.aiid-dropdown-item.aiid-logout:hover {
  color: #ef4444;
  background: rgba(239, 68, 68, 0.08);
}

/* === DASHBOARD === */

.dashboard-container {
  max-width: 720px;
  margin: 0 auto;
  padding: 5rem 1.5rem 6rem;
  min-height: 60vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Hide both states until Clerk resolves */
.dashboard-signin-required,
.dashboard-welcome {
  display: none;
  width: 100%;
  text-align: center;
  animation: dashboard-fadein 0.25s ease;
}

body.dashboard-loaded.is-signed-out .dashboard-signin-required {
  display: block;
}

body.dashboard-loaded.is-signed-in .dashboard-welcome {
  display: block;
}

@keyframes dashboard-fadein {
  from { opacity: 0; transform: translateY(6px); }
  to   { opacity: 1; transform: translateY(0); }
}

.dashboard-icon {
  color: #38bdf8;
  opacity: 0.45;
  margin-bottom: 1.5rem;
}

.dashboard-icon svg {
  display: inline-block;
}

.dashboard-title {
  font-family: 'Inter', -apple-system, sans-serif;
  font-size: 1.75rem;
  font-weight: 600;
  color: #f5f5fa;
  margin: 0 0 0.75rem;
  letter-spacing: -0.02em;
}

.dashboard-title span {
  color: #38bdf8;
}

.dashboard-desc {
  font-family: 'Inter', -apple-system, sans-serif;
  font-size: 1rem;
  color: #a0a0b0;
  margin: 0 0 2rem;
  line-height: 1.6;
}

.dashboard-signin-btn {
  display: inline-block;
  padding: 0.65rem 1.75rem;
  background: #38bdf8;
  color: #0a0a0f;
  font-family: 'Inter', -apple-system, sans-serif;
  font-size: 0.9rem;
  font-weight: 600;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  transition: background 0.15s ease, transform 0.1s ease;
  text-decoration: none;
}

.dashboard-signin-btn:hover {
  background: #7dd3fc;
  transform: translateY(-1px);
}

.dashboard-signin-btn:active {
  transform: translateY(0);
}

.dashboard-welcome-head {
  margin-bottom: 3.5rem;
}

.dashboard-empty {
  background: #12121a;
  border: 1px solid #1a1a24;
  border-radius: 12px;
  padding: 3rem 2rem;
  text-align: center;
}

.dashboard-empty-msg {
  font-family: 'Inter', -apple-system, sans-serif;
  font-size: 0.9rem;
  color: #6b7280;
  margin: 0;
  line-height: 1.6;
}

.dashboard-keyword {
  font-family: 'JetBrains Mono', 'Courier New', monospace;
  color: #38bdf8;
  font-size: 0.85rem;
  background: rgba(56, 189, 248, 0.08);
  padding: 0.1em 0.4em;
  border-radius: 4px;
}

/* === SETTINGS === */

.settings-container {
  max-width: 720px;
  margin: 0 auto;
  padding: 5rem 1.5rem 6rem;
  min-height: 60vh;
}

/* Signed-out: center the prompt vertically */
.settings-signin-required {
  display: none;
  text-align: center;
  padding-top: 4rem;
  animation: dashboard-fadein 0.25s ease;
}

/* Signed-in: show cards */
.settings-content {
  display: none;
  animation: dashboard-fadein 0.25s ease;
}

body.settings-loaded.is-signed-out .settings-signin-required {
  display: block;
}

body.settings-loaded.is-signed-in .settings-content {
  display: block;
}

.settings-head {
  margin-bottom: 2rem;
}

.settings-page-title {
  font-family: 'Inter', -apple-system, sans-serif;
  font-size: 1.75rem;
  font-weight: 600;
  color: #f5f5fa;
  margin: 0;
  letter-spacing: -0.02em;
}

.settings-card {
  background: #12121a;
  border: 1px solid #1a1a24;
  border-radius: 12px;
  padding: 1.5rem 1.75rem;
  margin-bottom: 1.25rem;
}

.settings-card--danger {
  border-color: rgba(239, 68, 68, 0.2);
}

.settings-card-title {
  font-family: 'Inter', -apple-system, sans-serif;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #6b7280;
  margin: 0 0 1.25rem;
}

.settings-card-title--danger {
  color: rgba(239, 68, 68, 0.6);
}

.settings-card-row {
  display: flex;
  align-items: baseline;
  gap: 1rem;
  padding: 0.55rem 0;
  border-bottom: 1px solid #1a1a24;
}

.settings-card-row:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.settings-card-row:first-of-type {
  padding-top: 0;
}

.settings-label {
  font-family: 'Inter', -apple-system, sans-serif;
  font-size: 0.8rem;
  color: #6b7280;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  min-width: 130px;
  flex-shrink: 0;
}

.settings-value {
  font-family: 'Inter', -apple-system, sans-serif;
  font-size: 0.9rem;
  color: #e5e7eb;
}

.settings-mono {
  font-family: 'JetBrains Mono', 'Courier New', monospace;
  font-size: 0.85rem;
  color: #38bdf8;
}

.settings-placeholder-note {
  font-family: 'Inter', -apple-system, sans-serif;
  font-size: 0.875rem;
  color: #4b5563;
  font-style: italic;
  margin: 0;
  line-height: 1.6;
}

/* === USERNAME MIGRATION MODAL === */

.aiid-username-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(10, 10, 15, 0.85);
  backdrop-filter: blur(8px);
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  animation: aiid-fadein 0.2s ease;
}

.aiid-username-modal {
  width: 100%;
  max-width: 440px;
  background: #111729;
  border: 1px solid #1f2937;
  border-radius: 16px;
  padding: 2rem;
  font-family: 'Inter', -apple-system, sans-serif;
  color: #e5e7eb;
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.5);
}

.aiid-username-modal-title {
  font-size: 1.5rem;
  font-weight: 700;
  margin: 0 0 0.5rem 0;
  letter-spacing: -0.02em;
}

.aiid-username-modal-desc {
  font-size: 0.95rem;
  color: #9ca3af;
  margin: 0 0 1.5rem 0;
  line-height: 1.5;
}

.aiid-username-input-wrap {
  position: relative;
  margin-bottom: 0.4rem;
}

.aiid-username-input-prefix {
  position: absolute;
  left: 0.85rem;
  top: 50%;
  transform: translateY(-50%);
  color: #6b7280;
  font-family: ui-monospace, 'JetBrains Mono', monospace;
  font-size: 1rem;
  pointer-events: none;
}

.aiid-username-input {
  width: 100%;
  background: #0a0e1a;
  border: 1px solid #1f2937;
  border-radius: 8px;
  padding: 0.75rem 0.85rem 0.75rem 1.75rem;
  color: #e5e7eb;
  font-family: ui-monospace, 'JetBrains Mono', monospace;
  font-size: 1rem;
  outline: none;
  transition: border-color 0.15s ease;
  box-sizing: border-box;
}

.aiid-username-input:focus {
  border-color: #38bdf8;
}

.aiid-username-input.invalid {
  border-color: #ef4444;
}

.aiid-username-meta {
  display: flex;
  justify-content: space-between;
  font-size: 0.8rem;
  color: #6b7280;
  margin-bottom: 1.25rem;
  min-height: 1.2em;
}

.aiid-username-error {
  color: #ef4444;
}

.aiid-username-submit {
  width: 100%;
  background: linear-gradient(135deg, #38bdf8 0%, #0ea5e9 100%);
  color: #0a0e1a;
  border: none;
  padding: 0.75rem;
  border-radius: 8px;
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  transition: opacity 0.15s ease, transform 0.15s ease;
  font-family: inherit;
}

.aiid-username-submit:hover:not(:disabled) {
  transform: translateY(-1px);
}

.aiid-username-submit:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.aiid-username-signout {
  display: block;
  text-align: center;
  margin-top: 1rem;
  color: #6b7280;
  font-size: 0.85rem;
  text-decoration: none;
  background: none;
  border: none;
  cursor: pointer;
  width: 100%;
  font-family: inherit;
}

.aiid-username-signout:hover {
  color: #9ca3af;
  text-decoration: underline;
}

@keyframes aiid-fadein {
  from { opacity: 0; }
  to   { opacity: 1; }
}

/* === LAB AUTH GATE === */

.lab-auth-gate {
  display: none;
}

body.lab-loaded.is-signed-out .lab-auth-gate {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 80px 24px;
  text-align: center;
}

body.lab-loaded.is-signed-out .hero-lab,
body.lab-loaded.is-signed-out .lab-main {
  display: none;
}

body.lab-loaded.is-signed-in .lab-auth-gate {
  display: none;
}
}

/* === EXTENSION STATUS CARD === */

.dashboard-ext-card {
  margin-top: 1.25rem;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 10px;
  padding: 0.875rem 1.125rem;
}

.dashboard-ext-row {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.dashboard-ext-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  flex-shrink: 0;
  background: var(--text-secondary);
  opacity: 0.5;
  transition: background 0.25s ease, opacity 0.25s ease;
}

.dashboard-ext-dot[data-state="connected"] {
  background: var(--accent-green);
  opacity: 1;
}

.dashboard-ext-dot[data-state="disconnected"] {
  background: var(--accent-orange);
  opacity: 1;
}

.dashboard-ext-label {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--text-primary);
  line-height: 1.4;
}

.dashboard-ext-hint {
  font-size: var(--text-xs);
  color: var(--text-secondary);
  margin-top: 0.2rem;
  line-height: 1.5;
}

/* === FOOTER SOCIAL STRIP === */
.footer-social {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 28px;
  flex-wrap: wrap;
  padding: 1.75rem 1rem 0.5rem;
  margin-top: 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}
.footer-social a {
  color: #e8e8e8;
  display: inline-flex;
  align-items: center;
  transition: color 0.2s ease, transform 0.2s ease;
  text-decoration: none;
}
.footer-social a:hover {
  color: #ff8c42;
  transform: translateY(-3px);
}
.footer-social svg {
  display: block;
  fill: currentColor;
}
.footer-social .ssrn-badge {
  background: #1a4789;
  color: #fff;
  font-family: Georgia, "Times New Roman", serif;
  font-weight: 500;
  font-size: 13px;
  letter-spacing: 0.5px;
  padding: 5px 9px;
  border-radius: 4px;
  line-height: 1;
}