:root{--bg:#f7f4ee;--bg-soft:#fffaf2;--ink:#171717;--muted:#66645f;--line:rgba(23,23,23,.12);--card:rgba(255,255,255,.72);--accent:#2f5d50;--accent-2:#c88f3a;--dark:#111816;--radius:24px;--shadow:0 24px 70px rgba(25,25,20,.10)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;background:radial-gradient(circle at top left,rgba(200,143,58,.18),transparent 30%),var(--bg);color:var(--ink);line-height:1.55}a{color:inherit;text-decoration:none}.wrap{width:min(1160px,calc(100% - 40px));margin:0 auto}header{position:sticky;top:0;z-index:20;backdrop-filter:blur(18px);background:rgba(247,244,238,.78);border-bottom:1px solid var(--line)}.nav{height:76px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{display:flex;align-items:center;gap:12px;font-weight:760;letter-spacing:-.03em;font-size:20px}.mark{width:36px;height:36px;border-radius:12px;background:linear-gradient(135deg,var(--dark),var(--accent));display:grid;place-items:center;color:#fff;font-size:15px;box-shadow:0 12px 28px rgba(47,93,80,.22)}.links{display:flex;align-items:center;gap:24px;color:var(--muted);font-size:14px}.btn{display:inline-flex;align-items:center;justify-content:center;border-radius:999px;padding:12px 18px;font-weight:650;font-size:14px;border:1px solid var(--line);background:rgba(255,255,255,.55);transition:.2s ease;cursor:pointer}.btn.primary{background:var(--dark);color:#fff;border-color:var(--dark)}.btn.gold{background:var(--accent-2);color:#17120a;border-color:var(--accent-2)}.page{padding:48px 0 80px}.eyebrow{display:inline-flex;align-items:center;gap:10px;color:var(--accent);background:rgba(47,93,80,.08);border:1px solid rgba(47,93,80,.14);padding:8px 13px;border-radius:999px;font-size:13px;font-weight:720;margin-bottom:20px}h1{font-size:clamp(42px,6vw,76px);line-height:.94;letter-spacing:-.075em;margin:0 0 20px}.lead{font-size:clamp(17px,2vw,21px);color:var(--muted);max-width:760px;margin:0 0 30px}.panel{background:rgba(255,255,255,.68);border:1px solid var(--line);border-radius:28px;box-shadow:var(--shadow);padding:26px}.grid{display:grid;gap:18px}.two{grid-template-columns:.85fr 1.15fr}.three{grid-template-columns:repeat(3,1fr)}label{display:block;font-weight:720;margin:0 0 8px}input,textarea,select{width:100%;border:1px solid var(--line);background:rgba(255,255,255,.8);border-radius:16px;padding:14px 15px;font:inherit;color:var(--ink)}textarea{min-height:130px;resize:vertical}.field{margin-bottom:18px}.drop{border:1.5px dashed rgba(47,93,80,.35);border-radius:24px;min-height:320px;background:rgba(255,250,242,.66);display:grid;place-items:center;text-align:center;padding:22px;overflow:hidden}.drop img{max-width:100%;max-height:320px;border-radius:20px;box-shadow:0 14px 35px rgba(0,0,0,.08)}.muted{color:var(--muted)}.small{font-size:13px}.hashbox{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;background:#111816;color:#fff;border-radius:18px;padding:16px;overflow:auto;font-size:13px}.result{display:none;margin-top:18px}.result.show{display:block}.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:0 12px 36px rgba(25,25,20,.06);overflow:hidden}.thumb{height:230px;background:linear-gradient(135deg,#d5c6a3,#31584c);background-size:cover;background-position:center;position:relative}.thumb:after{content:"";position:absolute;inset:18px;border:1px solid rgba(255,255,255,.28);border-radius:20px}.card-body{padding:18px}.tagrow{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:10px}.tag{color:var(--accent);background:rgba(47,93,80,.08);border:1px solid rgba(47,93,80,.12);padding:5px 9px;border-radius:999px;font-size:12px;font-weight:720}.mini{color:var(--muted);font-size:12px}.card h3{margin:0 0 8px;font-size:22px;letter-spacing:-.035em}.mono{font-family:ui-monospace,SFMono-Regular,Menlo,monospace}.row{display:grid;grid-template-columns:90px 1fr 140px 120px;align-items:center;gap:14px;padding:18px 20px;border-radius:20px;background:rgba(255,255,255,.6);border:1px solid var(--line);margin-bottom:12px}.preview-large{border-radius:28px;width:100%;max-height:560px;object-fit:cover;background:#eee}.certificate{display:grid;gap:12px}.cert-row{display:grid;grid-template-columns:160px 1fr;gap:12px;border-bottom:1px solid var(--line);padding-bottom:12px}.status-ok{color:var(--accent);font-weight:800}.status-bad{color:#9b2c2c;font-weight:800}footer{padding:34px 0 48px;color:var(--muted)}.foot{border-top:1px solid var(--line);padding-top:24px;display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;font-size:14px}@media(max-width:920px){.links{display:none}.two,.three{grid-template-columns:1fr}.row{grid-template-columns:1fr}.nav{height:68px}.wrap{width:min(100% - 28px,1160px)}}
/* Dev-02 Archive Repository Engine */
.toolbar{display:grid;grid-template-columns:1.4fr repeat(3,.75fr);gap:12px;margin:24px 0 18px}.statgrid{display:grid;grid-template-columns:repeat(5,1fr);gap:12px;margin:20px 0 22px}.statcard{background:rgba(255,255,255,.68);border:1px solid var(--line);border-radius:20px;padding:16px}.statcard strong{display:block;font-size:28px;letter-spacing:-.04em}.statcard span{color:var(--muted);font-size:12px}.badge{display:inline-flex;align-items:center;border-radius:999px;padding:5px 10px;font-size:12px;font-weight:800;border:1px solid rgba(47,93,80,.14);background:rgba(47,93,80,.08);color:var(--accent)}.badge.Photo{background:rgba(47,93,80,.08)}.badge.Research,.badge.Document{background:rgba(17,24,22,.08);color:#111816}.badge.Music{background:rgba(49,76,99,.12);color:#314c63}.badge.Prompt{background:rgba(91,76,107,.12);color:#5b4c6b}.badge.Dataset{background:rgba(200,143,58,.16);color:#7a4d10}.badge.Code{background:rgba(0,0,0,.12);color:#111}.badge.Minted{background:rgba(200,143,58,.18);color:#7a4d10}.badge.Published{background:rgba(49,76,99,.12);color:#314c63}.badge.Archived{background:rgba(47,93,80,.08);color:var(--accent)}.actions{display:flex;gap:10px;flex-wrap:wrap}.editbox{display:none;margin-top:18px}.editbox.show{display:block}.certificate-title{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:16px}.certstamp{border:1px solid var(--line);border-radius:18px;padding:10px 12px;font-weight:800;color:var(--accent);background:rgba(47,93,80,.06)}.empty{grid-column:1/-1}.updated-note{font-size:13px;color:var(--muted);margin-top:10px}@media(max-width:920px){.toolbar{grid-template-columns:1fr}.statgrid{grid-template-columns:repeat(2,1fr)}}

/* Dev-03 / OCIPA v1.2 — Artifact Experience Engine */
.artifact-hero{display:grid;grid-template-columns:.92fr 1.08fr;gap:26px;align-items:start;margin-top:22px}.artifact-visual-card{position:sticky;top:96px}.artifact-preview-frame{background:rgba(255,255,255,.62);border:1px solid var(--line);border-radius:34px;padding:18px;box-shadow:var(--shadow)}.artifact-preview-frame img{display:block;width:100%;border-radius:24px;max-height:620px;object-fit:cover;background:#eee}.artifact-kicker{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin:0 0 18px}.artifact-title-xl{font-size:clamp(42px,5vw,72px);line-height:.9;letter-spacing:-.075em;margin:0 0 18px}.artifact-summary{font-size:18px;color:var(--muted);margin:0 0 22px}.identity-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin:18px 0}.identity-card{border:1px solid var(--line);border-radius:20px;background:rgba(255,255,255,.58);padding:16px}.identity-card strong{display:block;font-size:12px;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);margin-bottom:6px}.identity-card span{font-weight:720}.hash-card{grid-column:1/-1}.hash-card span{display:block;word-break:break-all;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:13px;font-weight:500;color:#333}.experience-tabs{display:flex;gap:10px;flex-wrap:wrap;margin:24px 0 16px}.tabbtn{border:1px solid var(--line);background:rgba(255,255,255,.55);border-radius:999px;padding:10px 14px;font-weight:720;cursor:pointer}.tabbtn.active{background:var(--dark);color:#fff;border-color:var(--dark)}.tabpane{display:none}.tabpane.active{display:block}.timeline{position:relative;display:grid;gap:14px;margin-top:12px}.timeline:before{content:"";position:absolute;left:18px;top:20px;bottom:20px;width:2px;background:rgba(23,23,23,.12)}.timeline-item{position:relative;display:grid;grid-template-columns:48px 1fr;gap:12px;align-items:start}.timeline-dot{width:38px;height:38px;border-radius:50%;display:grid;place-items:center;background:rgba(255,255,255,.9);border:1px solid var(--line);font-weight:800;z-index:1}.timeline-item.done .timeline-dot{background:var(--dark);color:#fff;border-color:var(--dark)}.timeline-item.wait .timeline-dot{color:var(--muted)}.timeline-card{border:1px solid var(--line);background:rgba(255,255,255,.62);border-radius:18px;padding:14px}.timeline-card strong{display:block;letter-spacing:-.02em}.timeline-card span{display:block;color:var(--muted);font-size:13px;margin-top:3px}.certificate-premium{background:linear-gradient(135deg,rgba(255,255,255,.9),rgba(255,250,242,.78));border:1px solid rgba(23,23,23,.16);border-radius:30px;padding:32px;position:relative;overflow:hidden}.certificate-premium:before{content:"";position:absolute;inset:18px;border:1px solid rgba(47,93,80,.16);border-radius:22px;pointer-events:none}.certificate-premium:after{content:"Litebrary";position:absolute;right:30px;bottom:18px;font-size:54px;font-weight:850;letter-spacing:-.08em;color:rgba(47,93,80,.055)}.cert-head{display:flex;justify-content:space-between;gap:16px;align-items:flex-start;margin-bottom:28px}.cert-brand{font-weight:850;font-size:22px;letter-spacing:-.04em}.cert-type{color:var(--accent);font-weight:800;text-transform:uppercase;letter-spacing:.08em;font-size:12px}.cert-main-title{font-size:clamp(34px,4vw,56px);line-height:.94;letter-spacing:-.06em;margin:0 0 18px}.cert-seal{width:92px;height:92px;border-radius:50%;border:1px solid rgba(47,93,80,.25);display:grid;place-items:center;text-align:center;font-size:11px;font-weight:900;color:var(--accent);background:rgba(47,93,80,.06);flex:0 0 auto}.cert-table{display:grid;gap:10px;margin-top:22px;position:relative;z-index:1}.cert-table .cert-row{grid-template-columns:150px 1fr}.print-actions{margin-top:18px}.print-note{font-size:12px;color:var(--muted);margin-top:8px}.metadata-list{display:grid;gap:10px}.meta-row{display:grid;grid-template-columns:160px 1fr;gap:12px;border-bottom:1px solid var(--line);padding:11px 0}.meta-row strong{color:var(--muted)}.status-roadmap{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin:16px 0}.road-item{border:1px solid var(--line);border-radius:18px;background:rgba(255,255,255,.55);padding:13px}.road-item.done{background:rgba(47,93,80,.08);border-color:rgba(47,93,80,.16)}.road-item strong{display:block}.road-item span{color:var(--muted);font-size:12px}.copybtn{font-size:12px;padding:8px 10px}.updated-note.provenance{border-left:3px solid rgba(47,93,80,.28);padding-left:12px}.artifact-actions-sticky{display:flex;gap:10px;flex-wrap:wrap;margin-top:18px}.section-divider{height:1px;background:var(--line);margin:22px 0}.toast{position:fixed;right:20px;bottom:20px;background:var(--dark);color:#fff;border-radius:999px;padding:11px 15px;font-size:13px;box-shadow:0 18px 40px rgba(0,0,0,.18);z-index:99;opacity:0;transform:translateY(8px);transition:.2s}.toast.show{opacity:1;transform:translateY(0)}
@media(max-width:920px){.artifact-hero{grid-template-columns:1fr}.artifact-visual-card{position:static}.identity-grid,.status-roadmap{grid-template-columns:1fr}.cert-head{display:block}.cert-seal{margin-top:16px}.meta-row{grid-template-columns:1fr}.cert-table .cert-row{grid-template-columns:1fr}}
@media print{header,footer,.artifact-visual-card,.experience-tabs,.artifact-actions-sticky,.print-actions,.editbox,.toast{display:none!important}body{background:#fff}.wrap{width:100%;}.page{padding:0}.artifact-hero{display:block}.panel{box-shadow:none;border:0}.tabpane{display:block}.tabpane:not(#certificatePane){display:none}.certificate-premium{break-inside:avoid;box-shadow:none}}

/* OCIPA v1.2.1 Admin Access Patch */
body.auth-required.auth-locked main,
body.auth-required.auth-locked footer { display:none; }
.ocipa-auth-slot { display:inline-flex; align-items:center; gap:8px; margin-left:8px; }
.admin-chip { display:inline-flex; align-items:center; border:1px solid var(--line); border-radius:999px; padding:9px 12px; font-size:12px; color:var(--muted); background:rgba(255,255,255,.58); }
.ocipa-auth-modal { position:fixed; inset:0; z-index:9999; display:none; align-items:center; justify-content:center; padding:24px; background:rgba(17,24,22,.48); backdrop-filter:blur(12px); }
.ocipa-auth-modal.show { display:flex; }
.ocipa-auth-card { width:min(460px,100%); border:1px solid var(--line); border-radius:28px; background:var(--bg-soft, #fffaf2); box-shadow:0 32px 90px rgba(0,0,0,.24); padding:30px; position:relative; }
.ocipa-auth-close { position:absolute; right:18px; top:14px; border:0; background:transparent; font-size:30px; line-height:1; cursor:pointer; color:var(--muted); }
.ocipa-auth-eyebrow { display:inline-flex; color:var(--accent); background:rgba(47,93,80,.08); border:1px solid rgba(47,93,80,.14); padding:7px 11px; border-radius:999px; font-size:12px; font-weight:760; margin-bottom:14px; }
.ocipa-auth-card h2 { margin:0 0 8px; font-size:34px; line-height:1; letter-spacing:-.05em; }
.ocipa-auth-card p { color:var(--muted); margin:0 0 22px; }
.ocipa-auth-card label { display:block; margin:14px 0 6px; font-size:13px; font-weight:720; }
.ocipa-auth-card input { width:100%; border:1px solid var(--line); border-radius:14px; padding:13px 14px; font:inherit; background:#fff; }
.ocipa-auth-card form .btn { width:100%; margin-top:18px; }
.ocipa-auth-error { min-height:20px; color:#9f2f2f; font-size:13px; margin-top:10px; }
@media (max-width:920px){ .ocipa-auth-slot{display:none;} }

/* OCIPA v1.3 Publication & Certification Engine */
.publish-form{margin-top:18px;display:grid;gap:14px;max-width:720px}.success-box,.warning-box{border-radius:18px;padding:16px 18px;margin:16px 0;display:block}.success-box{background:rgba(47,93,80,.10);border:1px solid rgba(47,93,80,.20);color:#234b40}.warning-box{background:rgba(200,143,58,.13);border:1px solid rgba(200,143,58,.25);color:#5d4018}.success-box strong,.warning-box strong{display:block;margin-bottom:4px}.success-box span,.warning-box span{color:var(--muted)}.tabpane a{color:var(--accent);font-weight:700}.tabpane a:hover{text-decoration:underline}

/* OCIPA DEV2.1 — Mint Experience Prototype */
.mint-step{border:1px solid var(--line);background:rgba(255,255,255,.54);border-radius:24px;padding:20px;margin:18px 0}.mint-step-head{display:flex;align-items:center;gap:10px;margin-bottom:12px}.mint-step-head span{display:inline-flex;align-items:center;justify-content:center;border-radius:999px;background:rgba(47,93,80,.09);border:1px solid rgba(47,93,80,.16);color:var(--accent);font-size:12px;font-weight:850;padding:6px 10px}.mint-step-head strong{font-size:18px;letter-spacing:-.025em}.recommendation-box{display:grid;gap:4px;border-radius:18px;background:rgba(200,143,58,.12);border:1px solid rgba(200,143,58,.25);padding:14px 16px;margin:12px 0 16px}.recommendation-box strong{color:#5d4018}.recommendation-box span{color:var(--muted);font-size:13px}.representation-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.representation-option{border:1px solid var(--line);border-radius:22px;background:rgba(255,255,255,.62);padding:18px;cursor:pointer;display:grid;gap:8px;transition:.2s ease}.representation-option:hover{transform:translateY(-1px);box-shadow:0 12px 30px rgba(25,25,20,.07)}.representation-option.selected{border-color:rgba(47,93,80,.42);background:rgba(47,93,80,.08)}.representation-option input{width:auto;margin:0}.rep-title{font-size:24px;font-weight:900;letter-spacing:-.04em}.rep-subtitle{font-weight:780;color:var(--accent)}.rep-note{color:var(--muted);font-size:13px}.flip-card-stage{display:grid;gap:14px;justify-items:center;margin-top:12px}.ocipa-flip-card{width:min(430px,100%);aspect-ratio:3/4;perspective:1400px;cursor:pointer;outline:none}.flip-card-inner{position:relative;width:100%;height:100%;transition:transform .7s cubic-bezier(.2,.7,.2,1);transform-style:preserve-3d}.ocipa-flip-card.flipped .flip-card-inner{transform:rotateY(180deg)}.flip-card-face{position:absolute;inset:0;backface-visibility:hidden;border-radius:30px;overflow:hidden;border:1px solid rgba(23,23,23,.16);box-shadow:0 24px 70px rgba(25,25,20,.14);background:#fff}.flip-card-front{display:grid;grid-template-rows:auto 1fr auto;background:linear-gradient(135deg,rgba(255,255,255,.92),rgba(255,250,242,.78));padding:16px}.flip-card-front img{width:100%;height:100%;object-fit:cover;border-radius:22px;background:#eee}.preview-label{justify-self:start;border-radius:999px;background:var(--dark);color:#fff;font-size:12px;font-weight:800;padding:7px 11px;margin-bottom:12px}.preview-caption{padding:14px 4px 2px}.preview-caption strong{display:block;font-size:22px;line-height:1;letter-spacing:-.04em}.preview-caption span{display:block;color:var(--muted);font-size:12px;margin-top:5px}.flip-card-back{transform:rotateY(180deg);padding:16px;background:linear-gradient(135deg,rgba(255,255,255,.96),rgba(255,250,242,.86))}.cert-mini{height:100%;border:1px solid rgba(47,93,80,.18);border-radius:22px;padding:18px;display:grid;grid-template-rows:auto auto 1fr;position:relative;overflow:hidden}.cert-mini:after{content:"Litebrary";position:absolute;right:14px;bottom:4px;font-size:42px;font-weight:900;letter-spacing:-.08em;color:rgba(47,93,80,.055)}.cert-mini-head{display:flex;justify-content:space-between;gap:12px;align-items:flex-start}.cert-mini-head strong{display:block;font-size:17px;letter-spacing:-.03em}.cert-mini-head span{display:block;color:var(--accent);font-size:10px;font-weight:900;text-transform:uppercase;letter-spacing:.08em}.cert-mini-seal{width:64px;height:64px;border-radius:50%;display:grid;place-items:center;text-align:center;border:1px solid rgba(47,93,80,.25);background:rgba(47,93,80,.07);color:var(--accent);font-size:9px;font-weight:900}.cert-mini h4{font-size:28px;line-height:.95;letter-spacing:-.055em;margin:22px 0 16px}.cert-mini-list{display:grid;gap:8px;align-content:start;position:relative;z-index:1}.cert-mini-list div{display:grid;grid-template-columns:92px 1fr;gap:8px;border-bottom:1px solid rgba(23,23,23,.10);padding-bottom:7px}.cert-mini-list strong{color:var(--muted);font-size:11px}.cert-mini-list span{font-size:11px;font-weight:700;word-break:break-word}.cert-mini-list .hash{grid-template-columns:1fr}.cert-mini-list .hash span{font-size:9px;font-weight:500}.flip-actions{display:flex;align-items:center;justify-content:center;gap:12px;flex-wrap:wrap}.wallet-sim-box,.ready-mint-box{border:1px solid var(--line);border-radius:20px;background:rgba(255,255,255,.62);padding:16px;display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap}.wallet-sim-box.connected{border-color:rgba(47,93,80,.32);background:rgba(47,93,80,.08)}.wallet-status strong,.ready-mint-box strong{display:block}.wallet-status span,.ready-mint-box span{display:block;color:var(--muted);font-size:13px}.ready-mint-box{border-color:rgba(200,143,58,.30);background:rgba(200,143,58,.12)}
@media(max-width:920px){.representation-grid{grid-template-columns:1fr}.wallet-sim-box,.ready-mint-box{display:grid}.ocipa-flip-card{width:min(360px,100%)}}


/* DEV2.1.1 UX Polish: mobile hamburger + responsive mint preview */
.nav{position:relative}.ocipa-menu-toggle{display:none;width:44px;height:44px;border:1px solid var(--line);border-radius:999px;background:rgba(255,255,255,.68);align-items:center;justify-content:center;gap:4px;flex-direction:column;cursor:pointer}.ocipa-menu-toggle span{width:18px;height:2px;border-radius:2px;background:var(--ink);display:block}.nav.open .ocipa-menu-toggle{background:var(--dark)}.nav.open .ocipa-menu-toggle span{background:#fff}
@media(max-width:920px){.ocipa-menu-toggle{display:inline-flex;margin-left:auto}.nav{gap:12px}.nav .brand span:last-child{max-width:160px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.nav>.btn.primary{display:none}.nav .ocipa-auth-slot{display:none}.nav.open .links{display:flex;position:absolute;top:calc(100% + 10px);left:0;right:0;z-index:40;flex-direction:column;align-items:stretch;gap:8px;padding:14px;border:1px solid var(--line);border-radius:22px;background:rgba(255,255,255,.96);box-shadow:0 22px 60px rgba(25,25,20,.14);backdrop-filter:blur(16px)}.nav.open .links a{padding:12px 14px;border-radius:14px;background:rgba(47,93,80,.06);font-weight:750}.nav.open .links:after{content:'Repository';display:block;padding:12px 14px;border-radius:999px;background:var(--dark);color:#fff;text-align:center;font-weight:800}.nav.open .links a[href='artifacts.php']{order:1}.nav.open .links a[href='archive.php']{order:2}.nav.open .links a[href='verify.php']{order:3}}
.flip-card-stage{width:100%;min-height:clamp(430px,70vw,640px);display:flex;flex-direction:column;align-items:center;justify-content:center;overflow:visible;padding:8px 0}.ocipa-flip-card{width:min(480px,92%);max-width:100%;aspect-ratio:4/5;perspective:1600px}.flip-card-face{overflow:hidden}.flip-card-front img{object-fit:contain;background:rgba(245,243,238,.9)}.flip-card-back{padding:13px}.cert-mini{padding:14px;overflow:hidden;grid-template-rows:auto auto auto}.cert-mini-head strong{font-size:15px}.cert-mini-seal{width:56px;height:56px;font-size:8px}.cert-mini h4{font-size:clamp(20px,4.2vw,28px);margin:14px 0 10px;line-height:1}.cert-mini-list{gap:5px}.cert-mini-list div{grid-template-columns:82px 1fr;padding-bottom:5px}.cert-mini-list strong,.cert-mini-list span{font-size:10px}.cert-mini-list .hash span{font-size:8px}.flip-actions .btn{display:none}.flip-actions .mini:before{content:'Click / tap card to flip. ';font-weight:800;color:var(--accent)}
@media(hover:hover){.ocipa-flip-card:hover .flip-card-inner{transform:rotateY(180deg)}}
@media(max-width:640px){.flip-card-stage{min-height:420px}.ocipa-flip-card{width:min(340px,94%)}.cert-mini-list div{grid-template-columns:70px 1fr}.cert-mini-list strong,.cert-mini-list span{font-size:9px}.cert-mini-list .hash span{font-size:7px}.cert-mini-seal{width:48px;height:48px}}

/* DEV2.1.1c fix: reliable mobile hamburger */
.ocipa-menu-toggle{appearance:none;-webkit-appearance:none;padding:0;line-height:1;min-width:44px;flex:0 0 44px}
@media(max-width:920px){.nav .ocipa-menu-toggle{display:inline-flex!important}.nav.open .links{display:flex!important}.nav:not(.open) .links{display:none!important}}


/* DEV2.2.3 — Public Sharing & Embeddable Archive */
.modal-open{overflow:hidden}.share-modal{position:fixed;inset:0;z-index:1000;display:none;align-items:center;justify-content:center;padding:20px}.share-modal.show{display:flex}.share-modal-backdrop{position:absolute;inset:0;background:rgba(15,19,17,.66);backdrop-filter:blur(10px)}.share-card{position:relative;z-index:1;width:min(760px,100%);max-height:min(90vh,880px);overflow:auto;border:1px solid var(--line);border-radius:30px;background:var(--bg-soft,#fffaf2);box-shadow:0 34px 100px rgba(0,0,0,.30);padding:28px}.share-card h2{margin:8px 0 10px;font-size:clamp(32px,5vw,48px);letter-spacing:-.055em}.share-close{position:absolute;right:18px;top:14px;border:0;background:transparent;font-size:32px;color:var(--muted);cursor:pointer}.share-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:20px 0}.share-action{border:1px solid var(--line);border-radius:16px;background:rgba(255,255,255,.72);padding:13px 12px;font:inherit;font-weight:780;cursor:pointer}.share-action:hover{transform:translateY(-1px);box-shadow:0 10px 24px rgba(25,25,20,.08)}.share-action.primary{background:var(--dark);color:#fff;border-color:var(--dark)}.share-extra-grid{display:grid;grid-template-columns:220px 1fr;gap:18px;align-items:start}.share-qr-box,.embed-box{border:1px solid var(--line);border-radius:20px;background:rgba(255,255,255,.6);padding:16px}.share-qr-box strong,.embed-box strong{display:block;margin-bottom:12px}.share-qr-box img{width:100%;aspect-ratio:1;object-fit:contain;background:#fff;border-radius:12px}.embed-box textarea{width:100%;min-height:150px;resize:vertical;border:1px solid var(--line);border-radius:14px;background:#fff;padding:12px;font:12px/1.5 ui-monospace,SFMono-Regular,Menlo,monospace;margin-bottom:12px}.embed-box .btn{width:100%}
@media(max-width:720px){.share-grid{grid-template-columns:1fr 1fr}.share-extra-grid{grid-template-columns:1fr}.share-qr-box{max-width:260px}.share-card{padding:22px;border-radius:24px}}