:root{--bg:#0f172a;--card:#111827;--muted:#94a3b8;--text:#e5e7eb;--primary:#2563eb;--primary-hover:#1d4ed8;--danger:#ef4444;--success:#22c55e}
*{box-sizing:border-box}
html,body{height:100%}
body{margin:0;background:linear-gradient(135deg,#0b1220,#0f172a);color:var(--text);font-family:system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,Cantarell,Noto Sans,sans-serif}
.container{max-width:860px;margin:40px auto;padding:0 16px}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:18px}
.nav{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}
.nav a,.nav-button{color:var(--text);text-decoration:none;padding:8px 10px;border-radius:10px;transition:.2s;font-size:12px;font-weight:700}
.nav a:hover,.nav-button:hover{background:#1f2937}
.nav-form{margin:0;display:flex}
.nav-button{appearance:none;border:1px solid #273142;background:#111827;cursor:pointer;font-family:inherit}
.nav-button.nav-export{color:#fde68a;border-color:#713f12}
.nav-button.nav-export:hover{background:#422006;border-color:#a16207;transform:translateY(-1px)}
.nav a.nav-import{color:#bbf7d0;border-color:#14532d}
.nav a.nav-import:hover{background:#14532d;border-color:#16a34a}
.nav a.nav-reader{color:#bfdbfe;border-color:#1e3a8a}
.nav a.nav-reader:hover{background:#1e3a8a;border-color:#2563eb}
.nav a.nav-action{background:#10281a;border:1px solid #166534;color:#dcfce7;font-weight:800;box-shadow:0 8px 20px rgba(22,163,74,.14)}
.nav a.nav-action:hover{background:#14532d;border-color:#22c55e;transform:translateY(-1px)}
.nav a.nav-pill{background:#111827;border:1px solid #273142;color:#e5e7eb}
.nav a.nav-pill:hover{background:#1f2937;border-color:#334155;transform:translateY(-1px)}
.nav a.nav-danger{color:#fecaca;border-color:#3f1a1c}
.nav a.nav-danger:hover{background:#3f1a1c;border-color:#7f1d1d}
.nav a.nav-logout{color:#dbeafe;border-color:#1e3a8a}
.nav a.nav-logout:hover{background:#1e3a8a;border-color:#2563eb}
.card{background:var(--card);border:1px solid #1f2937;border-radius:14px;box-shadow:0 8px 28px rgba(0,0,0,.35);padding:22px}
.title{font-size:22px;font-weight:700;margin:0 0 14px}
.section-head{display:flex;align-items:flex-start;justify-content:space-between;gap:12px}
.section-head .title{margin-bottom:14px}
.title-row{display:flex;align-items:center;gap:14px}
.vault-eye-btn{width:28px;height:28px;border-radius:8px;transform:translateY(-5px)}
.vault-eye-btn svg{width:15px;height:15px}
.vault-eye-btn:hover{background:#1e3a8a;border-color:#2563eb;color:#bfdbfe}
.mask-toggle{display:inline-flex;align-items:center;transform:translateY(-5px);cursor:pointer}
.mask-toggle input{width:14px;height:14px;accent-color:#16a34a;cursor:pointer}
.search-input{max-width:220px;padding:8px 10px;font-size:12px}
.empty-state{color:var(--muted);font-size:13px;text-align:center;padding:18px 0 4px}
.muted{color:var(--muted)}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:10px}
.item{background:#0b1324;border:1px solid #1f2937;border-radius:12px;padding:10px 70px 10px 12px;position:relative;min-width:0;max-width:100%;overflow:hidden}
.item-clickable{cursor:pointer}
.item-clickable:focus{outline:none;border-color:#3b82f6;box-shadow:0 0 0 3px rgba(59,130,246,.15)}
.item-clickable:hover{border-color:#334155;background:#0d1629}
.item b{display:block;margin-bottom:6px;color:var(--muted);font-weight:600}
.item b.field-title-spaced{margin-top:12px}
.item b.title-field-spaced{margin-top:20px}
.item div,.item span,.item b{max-width:100%;overflow-wrap:anywhere;word-break:break-word;white-space:normal}
.row{display:flex;gap:12px;align-items:flex-start;min-width:0}
.row > span,.row > div{min-width:0}
.password-row{margin-top:6px}
.expand-row{align-items:flex-start}
.expand-row .desc-text{flex:1}
.expand-row .desc-toggle{flex:0 0 auto;width:auto}
.field{flex:1;display:flex;flex-direction:column;gap:8px;margin-bottom:12px}
.field label{font-size:13px;color:var(--muted)}
.field-hint{display:none;color:#facc15;font-size:12px;line-height:1.35}
.field-hint.show{display:block}
.input{width:100%;padding:10px 12px;border:1px solid #273142;background:#0b1324;color:var(--text);border-radius:10px;outline:none;transition:.2s}
.input:focus{border-color:#3b82f6;box-shadow:0 0 0 3px rgba(59,130,246,.15)}
.password-input-wrap{position:relative}
.password-input-wrap .input{padding-right:42px}
.input-eye-btn{position:absolute;right:10px;top:50%;transform:translateY(-50%)}
.btn{display:inline-flex;align-items:center;gap:4px;border:none;background:var(--primary);color:white;padding:4px 8px;border-radius:7px;cursor:pointer;font-weight:600;transition:.2s;font-size:10px}
.btn:hover{background:var(--primary-hover)}
.btn.secondary{background:#374151}
.btn.secondary:hover{background:#4b5563}
.btn.danger{background:#dc2626}
.btn.danger:hover{background:#b91c1c}
.alert{padding:10px 12px;border-radius:10px;margin-bottom:12px}
.alert.error{background:#3f1a1c;color:#fecaca;border:1px solid #7f1d1d}
.alert.success{background:#13261a;color:#dcfce7;border:1px solid #14532d}
.table{width:100%;border-collapse:collapse;border:1px solid #1f2937;border-radius:12px;overflow:hidden}
.table th,.table td{padding:12px 14px;border-bottom:1px solid #1f2937;text-align:left}
.table th{background:#0b1324;color:var(--muted);font-weight:600}
.actions{display:flex;gap:10px}
.footer{margin-top:24px;color:var(--muted);font-size:13px;text-align:center}
.secret{display:inline;max-width:100%;overflow-wrap:anywhere;word-break:break-word}
.secret-wrap{display:inline-flex;align-items:center;gap:8px;max-width:100%;min-width:0}
.login-wrap{display:flex;align-items:center;gap:8px;min-width:0}
.login-eye-btn{width:20px;height:20px;border-radius:5px;flex:0 0 auto}
.icon-btn{appearance:none;padding:0;background:#1f2937;border:1px solid #273142;color:#e5e7eb;width:20px;height:20px;border-radius:5px;display:inline-flex;align-items:center;justify-content:center;cursor:pointer;flex:0 0 auto}
.icon-btn svg{width:13px;height:13px}
.icon-btn.busy{background:#2563eb;color:#fff}
.login-eye-btn:hover,.reveal-btn:hover{background:#1e3a8a;border-color:#2563eb;color:#bfdbfe}
.delete-btn{position:absolute;top:10px;right:10px;color:#fecaca}
.delete-btn:hover{background:#3f1a1c;border-color:#7f1d1d}
.edit-btn{position:absolute;top:10px;right:38px;color:#bfdbfe;text-decoration:none}
.edit-btn:hover{background:#1e3a8a;border-color:#2563eb}
.details-toggle-btn{position:absolute;top:38px;right:10px;color:#e5e7eb}
.details-toggle-btn:hover{background:#374151}
.item .item-details{max-width:none;width:calc(100% + 60px);margin-right:-60px}
.item-details[hidden]{display:none}
.toast{position:fixed;bottom:20px;right:20px;background:#111827;color:#e5e7eb;border:1px solid #1f2937;border-radius:10px;padding:10px 12px;box-shadow:0 8px 28px rgba(0,0,0,.35);opacity:0;transform:translateY(10px);transition:.25s}
.toast.show{opacity:1;transform:translateY(0)}
.toast.toast-danger{background:#991b1b;color:#fee2e2;border-color:#ef4444}
.welcome-page .toast{left:50%;right:auto;bottom:28px;transform:translate(-50%,10px);z-index:30;font-size:14px;font-weight:700;max-width:calc(100% - 28px);text-align:center}
.welcome-page .toast.show{transform:translate(-50%,0)}
.row .btn,.reveal-btn{font-size:10px;padding:2px 6px;border-radius:6px;height:22px;line-height:1;display:inline-flex;align-items:center}
.secret-wrap .reveal-btn{appearance:none;padding:0;width:20px;height:20px;border-radius:5px;display:inline-flex;align-items:center;justify-content:center}
.secret-wrap .reveal-btn svg{width:13px;height:13px}
.modal-backdrop{position:fixed;inset:0;background:rgba(2,6,23,.72);display:flex;align-items:center;justify-content:center;padding:18px;z-index:20}
.modal-backdrop[hidden]{display:none}
.modal{width:min(360px,100%);background:#111827;border:1px solid #273142;border-radius:12px;box-shadow:0 18px 50px rgba(0,0,0,.45);padding:18px}
.modal-title{font-size:18px;font-weight:700;margin-bottom:8px}
.modal-text{color:var(--muted);font-size:13px;line-height:1.45;margin-bottom:16px}
.modal-actions{display:flex;justify-content:flex-end;gap:8px}
.modal-actions .btn{width:auto;font-size:12px;padding:8px 12px}
.nav .links{display:flex;gap:8px}
.item .desc-text{white-space:pre-wrap;max-width:100%;min-width:0;overflow-wrap:anywhere;word-break:break-word}
.item .desc-text.is-collapsed{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;overflow-wrap:normal;word-break:normal}
.detail-card{max-width:980px;margin-left:auto;margin-right:auto}
.detail-head{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;margin-bottom:18px}
.detail-actions{display:flex;gap:8px;align-items:center}
.detail-section{padding:14px 0;border-top:1px solid #1f2937}
.detail-section:first-of-type{border-top:0}
.detail-label{display:block;color:var(--muted);font-size:14px;font-weight:700;margin-bottom:8px}
.detail-value{font-size:18px;line-height:1.55;white-space:pre-wrap;overflow-wrap:anywhere;word-break:break-word}
.detail-description{font-size:20px;line-height:1.7}
.menu-btn{display:none;border:none;background:#1f2937;color:#e5e7eb;padding:4px 6px;border-radius:7px;cursor:pointer;font-size:10px}
.auth-page{min-height:100%;background:#07111f;overflow-x:hidden}
.auth-page:before{content:"";position:fixed;inset:0;background-image:linear-gradient(rgba(148,163,184,.075) 1px,transparent 1px),linear-gradient(90deg,rgba(148,163,184,.075) 1px,transparent 1px);background-size:52px 52px;pointer-events:none}
.auth-page:after{content:"";position:fixed;inset:0;background:linear-gradient(135deg,rgba(7,17,31,.2),rgba(15,23,42,.88));pointer-events:none}
.auth-shell{width:min(1120px,calc(100% - 36px));min-height:100%;margin:0 auto;padding:22px 0 42px;position:relative;z-index:1}
.auth-nav{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:24px}
.auth-brand{display:inline-flex;align-items:center;gap:10px;color:#e5e7eb;text-decoration:none;font-size:18px;font-weight:800}
.auth-brand-mark{width:18px;height:18px;border-radius:6px;background:#16a34a;box-shadow:0 0 0 5px rgba(22,163,74,.12);flex:0 0 auto}
.auth-nav-links{display:flex;align-items:center;gap:8px}
.auth-nav-links a{color:#e5e7eb;text-decoration:none;border:1px solid #273142;background:rgba(17,24,39,.82);padding:9px 12px;border-radius:8px;font-size:13px;font-weight:700}
.auth-nav-links a:hover{background:#1f2937;border-color:#334155}
.auth-main{min-height:calc(100svh - 112px);display:grid;grid-template-columns:minmax(0,1fr) minmax(360px,430px);gap:34px;align-items:center}
.auth-copy-panel{max-width:640px}
.auth-kicker{display:block;color:#8dd6c2;font-size:12px;font-weight:800;text-transform:uppercase;margin-bottom:12px}
.auth-copy-panel h1{font-size:56px;line-height:1;margin:0 0 18px;font-weight:900;max-width:620px}
.auth-copy-panel p{color:#cbd5e1;font-size:18px;line-height:1.58;margin:0;max-width:580px}
.auth-security-list{display:grid;gap:10px;margin-top:28px;max-width:580px}
.auth-security-list div{border:1px solid rgba(148,163,184,.18);border-left-color:#16a34a;background:rgba(11,19,36,.68);border-radius:8px;padding:13px 14px}
.auth-security-list strong{display:block;color:#e5e7eb;font-size:14px;margin-bottom:5px}
.auth-security-list span{display:block;color:#94a3b8;font-size:13px;line-height:1.45}
.auth-card{background:rgba(17,24,39,.94);border:1px solid #273142;border-radius:14px;box-shadow:0 22px 70px rgba(0,0,0,.36);padding:24px}
.auth-card-head{margin-bottom:18px}
.auth-card-head h2{font-size:30px;line-height:1.1;margin:8px 0 8px}
.auth-card-head p{color:#94a3b8;font-size:14px;line-height:1.5;margin:0}
.auth-explainer{border:1px solid #14532d;background:#0d2118;border-radius:8px;padding:12px 13px;margin-bottom:16px}
.auth-explainer strong{display:block;color:#bbf7d0;font-size:13px;margin-bottom:6px}
.auth-explainer span{display:block;color:#d1fae5;font-size:13px;line-height:1.48}
.auth-copy-panel .auth-explainer{max-width:580px;margin:16px 0 0}
.auth-card .field{margin-bottom:14px}
.auth-card .field label{font-weight:700}
.auth-card .input{padding:12px 13px;border-radius:9px}
.auth-submit{width:100%;justify-content:center;padding:12px 14px;border-radius:9px;font-size:14px;margin-top:4px}
.auth-switch{color:#94a3b8;font-size:13px;text-align:center;margin-top:16px}
.auth-switch a{color:#bbf7d0;text-decoration:none;font-weight:800}
.auth-switch a:hover{text-decoration:underline}
.welcome-page{background:#07111f;min-height:100%;overflow-x:hidden}
.welcome-page main{min-height:100%}
.welcome-hero{position:relative;min-height:min(610px,calc(100svh - 72px));padding:18px 18px 34px;display:flex;flex-direction:column;justify-content:flex-start;isolation:isolate;overflow:hidden;background:#07111f}
.welcome-scene{position:absolute;inset:0;z-index:-1;overflow:hidden;background:#07111f}
.welcome-scene:before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(148,163,184,.08) 1px,transparent 1px),linear-gradient(90deg,rgba(148,163,184,.08) 1px,transparent 1px);background-size:52px 52px;opacity:.6}
.welcome-scene:after{content:"";position:absolute;inset:0;background:rgba(7,17,31,.68)}
.cipher-stream{position:absolute;display:flex;gap:18px;white-space:nowrap;color:#8dd6c2;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:11px;letter-spacing:0;opacity:.18}
.cipher-stream span{border:1px solid rgba(141,214,194,.18);background:rgba(7,17,31,.42);padding:6px 8px;border-radius:6px}
.stream-a{top:9%;left:18%;animation:cipher-slide-a 36s linear infinite}
.stream-b{right:8%;bottom:6%;animation:cipher-slide-b 42s linear infinite}
.vault-visual{position:absolute;right:8%;top:18%;width:min(430px,42vw);border:1px solid rgba(148,163,184,.22);background:rgba(11,19,36,.76);box-shadow:0 30px 90px rgba(0,0,0,.38);border-radius:12px;padding:18px;transform:rotate(-2deg)}
.vault-topline{display:flex;gap:7px;margin-bottom:22px}
.vault-topline span{width:9px;height:9px;border-radius:50%;background:#64748b}
.vault-lock{width:70px;height:74px;margin:4px auto 20px;position:relative}
.lock-shackle{position:absolute;left:14px;top:0;width:42px;height:42px;border:8px solid #8dd6c2;border-bottom:0;border-radius:26px 26px 0 0}
.lock-body{position:absolute;left:4px;bottom:0;width:62px;height:48px;border-radius:9px;background:#1d4ed8;border:1px solid #60a5fa}
.vault-row{display:flex;align-items:center;gap:12px;border:1px solid rgba(148,163,184,.18);background:#0b1324;border-radius:8px;padding:10px 12px;margin-top:9px}
.vault-row span{width:18px;height:18px;border-radius:5px;border:1px solid #273142;background:#1f2937;flex:0 0 auto}
.vault-row strong{font-size:14px;font-weight:700;overflow-wrap:anywhere}
.vault-row.muted-row strong{color:#94a3b8;font-weight:600}
.welcome-nav{width:min(1120px,100%);margin:0 auto;display:flex;align-items:center;justify-content:space-between;gap:16px;position:relative;z-index:1}
.welcome-brand{color:#e5e7eb;text-decoration:none;font-weight:800;font-size:18px}
.welcome-links{display:flex;align-items:center;gap:8px}
.welcome-links a{color:#e5e7eb;text-decoration:none;border:1px solid #273142;background:rgba(17,24,39,.84);padding:9px 12px;border-radius:8px;font-size:13px;font-weight:700}
.welcome-links a:hover{background:#1f2937;border-color:#334155}
.welcome-copy{width:min(1120px,100%);margin:54px auto 0;position:relative;z-index:1}
.welcome-kicker{color:#8dd6c2;font-size:13px;font-weight:800;text-transform:uppercase;margin-bottom:12px}
.welcome-copy h1{font-size:82px;line-height:.92;margin:0 0 20px;font-weight:900;max-width:720px}
.welcome-copy p{font-size:20px;line-height:1.55;color:#cbd5e1;max-width:700px;margin:0 0 28px}
.welcome-actions{display:flex;flex-wrap:wrap;gap:10px}
.welcome-actions a{display:inline-flex;align-items:center;justify-content:center;text-decoration:none;font-weight:800;border-radius:9px;padding:12px 16px;font-size:14px}
.welcome-primary{background:#16a34a;color:#052e16;border:1px solid #22c55e}
.welcome-primary:hover{background:#22c55e}
.welcome-secondary{background:rgba(17,24,39,.84);color:#e5e7eb;border:1px solid #273142}
.welcome-secondary:hover{background:#1f2937;border-color:#334155}
.welcome-proof-strip{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;max-width:760px;margin-top:28px}
.welcome-proof-strip div{border:1px solid rgba(148,163,184,.2);background:rgba(11,19,36,.74);border-radius:8px;padding:13px 14px}
.welcome-proof-strip strong{display:block;color:#f8fafc;font-size:18px;line-height:1.1;margin-bottom:5px;overflow-wrap:anywhere}
.welcome-proof-strip span{display:block;color:#a7f3d0;font-size:12px;font-weight:700}
.welcome-assurance{width:min(1120px,calc(100% - 36px));margin:-24px auto 0;position:relative;z-index:2}
.assurance-panel{background:#101827;border:1px solid #233047;border-radius:12px;box-shadow:0 18px 50px rgba(0,0,0,.32);padding:22px;display:grid;grid-template-columns:minmax(0,1fr) minmax(360px,1.25fr);gap:22px;align-items:stretch}
.assurance-panel h2{font-size:28px;line-height:1.18;margin:8px 0 0;max-width:520px}
.assurance-columns{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.assurance-box{border:1px solid #273142;border-radius:8px;padding:16px;background:#0b1324}
.assurance-box h3{font-size:16px;margin:0 0 9px}
.assurance-box p{color:#cbd5e1;line-height:1.55;margin:0;font-size:14px}
.assurance-box.safe{border-color:#14532d;background:#0d2118}
.assurance-box.stored{border-color:#1e3a8a;background:#0c1830}
.welcome-warning{width:min(1120px,calc(100% - 36px));margin:28px auto 64px;padding:22px;background:#2a160c;border:1px solid #713f12;border-radius:12px;display:grid;grid-template-columns:minmax(0,440px) minmax(0,1fr);gap:22px}
.welcome-warning h2{font-size:28px;line-height:1.18;margin:8px 0 10px}
.welcome-warning p{color:#fed7aa;line-height:1.58;margin:0;font-size:15px}
.warning-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.warning-grid article{background:#111827;border:1px solid #422006;border-radius:8px;padding:14px}
.warning-grid strong{display:block;color:#fde68a;margin-bottom:8px;font-size:14px}
.warning-grid span{display:block;color:#e5e7eb;line-height:1.5;font-size:13px}
.welcome-section,.welcome-flow{width:min(1120px,calc(100% - 36px));margin:0 auto}
.welcome-section{padding:24px 0 48px}
.welcome-section-head{display:flex;justify-content:space-between;align-items:flex-end;gap:28px;margin-bottom:18px}
.welcome-section-head span,.feature-label{color:#8dd6c2;font-size:12px;font-weight:800;text-transform:uppercase}
.welcome-section-head h2,.welcome-flow h2{font-size:32px;line-height:1.15;margin:0;max-width:720px}
.welcome-feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.welcome-feature{background:#111827;border:1px solid #1f2937;border-radius:8px;padding:18px;min-height:190px}
.welcome-feature h3{font-size:18px;line-height:1.25;margin:12px 0 10px}
.welcome-feature p{color:#cbd5e1;line-height:1.55;margin:0;font-size:14px}
.welcome-flow{padding:56px 0;display:grid;grid-template-columns:minmax(0,1fr) minmax(320px,420px);gap:26px;align-items:start;border-top:1px solid #1f2937}
.flow-steps{display:grid;gap:10px}
.flow-steps div{display:flex;gap:12px;align-items:center;background:#0b1324;border:1px solid #1f2937;border-radius:8px;padding:12px}
.flow-steps strong{display:inline-flex;align-items:center;justify-content:center;width:28px;height:28px;border-radius:7px;background:#1d4ed8;color:#dbeafe;flex:0 0 auto}
.flow-steps span{color:#dbeafe;font-weight:700}
.welcome-offline{width:min(1120px,calc(100% - 36px));margin:0 auto 64px;padding:26px;background:#0d2118;border:1px solid #14532d;border-radius:12px;box-shadow:0 18px 50px rgba(0,0,0,.24);display:grid;grid-template-columns:minmax(0,1fr) minmax(280px,390px);gap:22px;align-items:start}
.offline-copy h2{font-size:34px;line-height:1.12;margin:8px 0 12px;max-width:620px}
.offline-copy p{font-size:17px;line-height:1.6;color:#dcfce7;margin:0;max-width:720px}
.offline-steps{display:grid;gap:10px}
.offline-steps div{background:#10281a;border:1px solid #166534;border-radius:8px;padding:13px 14px}
.offline-steps strong{display:block;color:#bbf7d0;margin-bottom:5px;font-size:14px}
.offline-steps span{display:block;color:#d1fae5;line-height:1.45;font-size:13px}
.offline-note{grid-column:1/-1;background:#07111f;border:1px solid #273142;border-radius:8px;padding:14px}
.offline-note strong{display:block;color:#e5e7eb;margin-bottom:6px}
.offline-note p{color:#cbd5e1;line-height:1.55;margin:0;font-size:14px}
@keyframes cipher-slide-a{0%{transform:translateX(-12%)}100%{transform:translateX(12%)}}
@keyframes cipher-slide-b{0%{transform:translateX(10%)}100%{transform:translateX(-12%)}}
@media(max-width:768px){
  .container{max-width:100%;margin:24px auto;padding:0 12px}
  .grid{grid-template-columns:1fr}
  .section-head{flex-direction:column;gap:8px}
  .search-input{max-width:100%}
  .nav{gap:10px}
  .nav .links{display:none;flex-direction:column;gap:6px}
  .nav.open .links{display:flex}
  .dashboard-page .nav{flex-direction:column;align-items:stretch;gap:12px;margin-bottom:16px}
  .dashboard-page .brand{width:100%;font-size:17px}
  .dashboard-page .menu-btn{display:none}
  .dashboard-page .nav .links{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;width:100%}
  .dashboard-page .nav .nav-action{grid-column:1/-1;order:1}
  .dashboard-page .nav a,.dashboard-page .nav-button{display:flex;align-items:center;justify-content:center;width:100%;min-height:46px;padding:12px 10px;text-align:center;font-size:13px;line-height:1.2;border-radius:10px}
  .dashboard-page .nav-form{width:100%;display:flex}
  .btn{width:100%}
  .expand-row .desc-toggle{width:auto}
  .auth-shell{width:calc(100% - 28px);padding:18px 0 30px}
  .auth-nav{align-items:flex-start;gap:10px;margin-bottom:24px}
  .auth-brand{font-size:16px;gap:8px}
  .auth-nav-links{flex-wrap:nowrap;justify-content:flex-end;gap:6px}
  .auth-nav-links a{padding:8px 9px;font-size:12px;white-space:nowrap}
  .auth-main{min-height:auto;grid-template-columns:1fr;gap:22px;align-items:start}
  .auth-card{order:-1}
  .auth-copy-panel{order:1}
  .auth-copy-panel h1{font-size:38px}
  .auth-copy-panel p{font-size:16px}
  .auth-security-list{margin-top:18px}
  .auth-card{padding:18px}
  .auth-card-head h2{font-size:26px}
  .welcome-hero{min-height:auto;padding:18px 14px 58px}
  .welcome-nav{align-items:flex-start}
  .welcome-links{flex-wrap:wrap;justify-content:flex-end}
  .welcome-links a{padding:8px 10px}
  .welcome-copy{margin:76px auto 0}
  .welcome-copy h1{font-size:48px}
  .welcome-copy p{font-size:17px}
  .welcome-actions a{width:100%}
  .welcome-proof-strip{grid-template-columns:1fr;margin-top:22px}
  .vault-visual{display:none}
  .cipher-stream{display:none}
  .welcome-assurance{width:calc(100% - 28px);margin:-26px auto 0}
  .assurance-panel{grid-template-columns:1fr;padding:18px}
  .assurance-panel h2{font-size:25px}
  .assurance-columns{grid-template-columns:1fr}
  .welcome-warning{width:calc(100% - 28px);grid-template-columns:1fr;padding:18px}
  .welcome-warning h2{font-size:25px}
  .warning-grid{grid-template-columns:1fr}
  .welcome-section,.welcome-flow{width:calc(100% - 28px)}
  .welcome-section{padding:24px 0 42px}
  .welcome-flow{padding:42px 0}
  .welcome-section-head{display:block}
  .welcome-section-head h2,.welcome-flow h2{font-size:25px;margin-top:8px}
  .welcome-feature-grid{grid-template-columns:1fr}
  .welcome-flow{grid-template-columns:1fr}
  .welcome-offline{width:calc(100% - 28px);grid-template-columns:1fr;margin-bottom:42px;padding:18px}
  .offline-copy h2{font-size:25px}
  .offline-copy p{font-size:15px}
}