.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:11px 20px;font-size:13px;font-weight:600;letter-spacing:.04em;text-transform:uppercase;border:2px solid var(--border);border-radius:0;transition:transform .1s,box-shadow .1s}.btn:active:not(:disabled){transform:translate(2px,2px);box-shadow:none!important}.btn-primary{background:var(--accent);color:var(--accent-ink);border-color:var(--border);box-shadow:var(--shadow-hard-sm)}.btn-primary:hover:not(:disabled){background:var(--accent-hover)}.btn-primary:disabled{opacity:.45;cursor:not-allowed;box-shadow:none}.btn-ghost{background:var(--surface-alt);color:var(--ink);box-shadow:var(--shadow-hard-sm)}.btn-ghost:hover{background:var(--bg)}.btn-danger{background:var(--surface-alt);color:var(--danger);border-color:var(--danger);box-shadow:2px 2px 0 var(--danger)}.btn-danger:hover{background:#FEF2F2}.btn-icon{display:inline-flex;align-items:center;gap:6px}.input{width:100%;padding:11px 14px;background:var(--surface-alt);border:2px solid var(--border);border-radius:0;color:var(--ink);font-size:14px;outline:none;transition:box-shadow .1s}.input:focus{box-shadow:var(--shadow-hard-sm)}.input::placeholder{color:var(--ink-faint)}.label{display:block;font-size:11px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-muted);margin-bottom:8px}.label-with-icon{display:inline-flex;align-items:center;gap:6px}.card{background:var(--surface);border:2px solid var(--border);border-radius:0;padding:32px;box-shadow:var(--shadow-hard)}.error{background:#FEF2F2;border:2px solid var(--danger);color:var(--danger)}.error,.success{padding:12px 14px;font-size:13px;margin-bottom:16px}.success{background:#F0FDF4;border:2px solid var(--secure);color:var(--secure)}.badge{display:inline-flex;align-items:center;gap:4px;padding:4px 10px;border:2px solid var(--border);font-size:10px;font-weight:700;text-transform:uppercase;letter-spacing:.08em}.badge-secure{background:#E8F5E6;color:var(--secure);border-color:var(--secure)}.badge-encrypted{background:#FFF0EC;color:var(--accent);border-color:var(--accent)}.auth-shell{min-height:100vh;display:grid;grid-template-columns:1fr 1fr}.auth-panel-left{display:flex;flex-direction:column;justify-content:space-between;padding:48px;border-right:2px solid var(--border);background:var(--ink);color:var(--surface);position:relative;overflow:hidden}.auth-panel-left:before{content:"";position:absolute;inset:0;background:repeating-linear-gradient(0deg,transparent,transparent 47px,rgba(255,255,255,.04) 0,rgba(255,255,255,.04) 48px),repeating-linear-gradient(90deg,transparent,transparent 47px,rgba(255,255,255,.04) 0,rgba(255,255,255,.04) 48px);pointer-events:none}.auth-brand{position:relative;z-index:1}.auth-brand h1{font-family:var(--font-display);font-size:clamp(3rem,6vw,5rem);font-weight:800;line-height:.9;letter-spacing:-.03em;text-transform:uppercase}.auth-brand h1 span{color:var(--accent);display:block}.auth-tagline{position:relative;z-index:1;font-family:var(--font-mono);font-size:12px;letter-spacing:.06em;color:rgba(250,248,244,.55);line-height:1.8;max-width:280px}.auth-panel-right{display:flex;align-items:center;justify-content:center;padding:48px;background:var(--bg)}.auth-form-wrap{width:100%;max-width:400px}.auth-form-header{margin-bottom:32px}.auth-form-header h2{font-family:var(--font-display);font-size:28px;font-weight:700;letter-spacing:-.02em;margin-bottom:6px}.auth-form-header p{font-size:14px;color:var(--ink-muted)}.auth-badges{display:flex;gap:8px;margin-top:16px}.otp-input{text-align:center;font-size:28px;font-family:var(--font-mono);letter-spacing:.4em;font-weight:600}.otp-hint{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--ink-muted);margin-bottom:24px;padding:12px;border:2px dashed var(--border-light);background:var(--surface)}.form-stack{gap:20px}.form-actions,.form-stack{display:flex;flex-direction:column}.form-actions{gap:8px;margin-top:4px}.form-actions .btn{width:100%}.auth-tabs{display:grid;grid-template-columns:1fr 1fr;grid-gap:0;gap:0;margin-bottom:28px;border:2px solid var(--border)}.auth-tab{display:flex;align-items:center;justify-content:center;gap:8px;padding:12px 16px;background:var(--surface-alt);border:none;border-right:2px solid var(--border);font-size:12px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--ink-muted);cursor:pointer;transition:background .1s,color .1s}.auth-tab:last-child{border-right:none}.auth-tab.active{background:var(--ink);color:var(--surface)}.auth-tab:hover:not(.active){background:var(--bg);color:var(--ink)}.wallet-connect-hint{font-size:13px;color:var(--ink-muted);line-height:1.6;margin-bottom:16px;padding:12px;border:2px dashed var(--border-light);background:var(--surface)}.wallet-connected{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:12px;border:2px solid var(--border);background:var(--surface-alt)}.vault-root{min-height:100vh;display:flex;flex-direction:column}.vault-header{display:flex;align-items:center;justify-content:space-between;padding:0 32px;height:64px;background:var(--surface-alt);border-bottom:2px solid var(--border)}.vault-header-brand{display:flex;align-items:center;gap:16px}.vault-logo{width:40px;height:40px;display:flex;align-items:center;justify-content:center;background:var(--ink);color:var(--accent);border:2px solid var(--border)}.vault-header-title{font-family:var(--font-display);font-size:18px;font-weight:800;letter-spacing:-.02em;text-transform:uppercase}.vault-header-email{font-family:var(--font-mono);font-size:11px;color:var(--ink-muted);letter-spacing:.04em}.vault-header-actions{display:flex;gap:10px;align-items:center}.vault-body{flex:1 1;display:grid;grid-template-columns:300px 1fr}.vault-sidebar{border-right:2px solid var(--border);background:var(--surface);padding:24px 0;display:flex;flex-direction:column}.vault-sidebar-head{display:flex;justify-content:space-between;align-items:center;padding:0 20px 20px;border-bottom:2px solid var(--border-light);margin-bottom:16px}.vault-sidebar-title{font-size:10px;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-muted);gap:6px}.vault-form-title,.vault-sidebar-title{font-weight:700;display:flex;align-items:center}.vault-form-title{font-family:var(--font-display);font-size:20px;margin-bottom:24px;gap:8px}.vault-groups{padding:0 12px 16px;border-bottom:2px solid var(--border-light);margin-bottom:16px;max-height:240px;overflow-y:auto}.vault-group-tree,.vault-groups{display:flex;flex-direction:column;gap:2px}.vault-group-row{display:flex;align-items:center;gap:2px}.vault-group-row.child{padding-left:4px}.vault-group-toggle,.vault-group-toggle-spacer{width:20px;height:20px;flex-shrink:0;display:flex;align-items:center;justify-content:center}.vault-group-toggle{color:var(--ink-muted);padding:0}.vault-group-btn,.vault-group-toggle{background:transparent;border:none;cursor:pointer}.vault-group-btn{flex:1 1;display:flex;align-items:center;gap:8px;padding:8px 10px;border-left:3px solid transparent;color:var(--ink);font-size:13px;font-weight:500;text-align:left;transition:background .1s,border-color .1s;min-width:0}.vault-group-btn:hover{background:var(--bg)}.vault-group-btn.active{background:var(--ink);color:var(--surface);border-left-color:var(--accent)}.vault-group-count{margin-left:auto;font-family:var(--font-mono);font-size:10px;opacity:.6}.vault-group-action{width:22px;height:22px;display:flex;align-items:center;justify-content:center;background:transparent;border:none;color:var(--ink-faint);cursor:pointer;flex-shrink:0;opacity:0;transition:opacity .1s,color .1s}.vault-group-row:hover .vault-group-action{opacity:1}.vault-group-action:hover{color:var(--ink)}.vault-group-action.danger:hover{color:var(--danger)}.vault-list{display:flex;flex-direction:column}.vault-item-btn{display:block;width:100%;text-align:left;padding:14px 20px;background:transparent;border:none;border-left:4px solid transparent;color:var(--ink);cursor:pointer;transition:background .1s,border-color .1s}.vault-item-btn:hover{background:var(--bg)}.vault-item-btn.active{background:var(--ink);color:var(--surface);border-left-color:var(--accent)}.vault-item-title{font-weight:600;font-size:14px}.vault-item-sub{font-family:var(--font-mono);font-size:11px;color:var(--ink-muted);margin-top:3px}.vault-item-btn.active .vault-item-sub{color:rgba(250,248,244,.5)}.vault-empty{padding:32px 20px;text-align:center;font-size:13px;color:var(--ink-faint);font-family:var(--font-mono)}.vault-main{padding:32px;background:var(--bg)}.vault-detail-empty{display:flex;align-items:center;justify-content:center;height:300px;border:2px dashed var(--border-light);color:var(--ink-faint);font-family:var(--font-mono);font-size:13px;letter-spacing:.04em}.vault-detail-header{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:28px;padding-bottom:20px;border-bottom:2px solid var(--border-light)}.vault-detail-title{font-family:var(--font-display);font-size:32px;font-weight:800;letter-spacing:-.02em}.vault-detail-url{display:inline-flex;align-items:center;gap:4px;font-family:var(--font-mono);font-size:12px;margin-top:6px;color:var(--accent)}.field-row{display:flex;gap:8px;align-items:stretch}.field-value{flex:1 1;padding:12px 14px;background:var(--surface-alt);border:2px solid var(--border);font-family:var(--font-mono);font-size:13px;word-break:break-all}.field-actions{display:flex;gap:0}.field-actions .btn{padding:11px 14px;box-shadow:none;border-left:none}.field-actions .btn:first-child{border-left:2px solid var(--border)}.form-grid{display:grid;grid-gap:20px;gap:20px}.form-footer{display:flex;gap:8px;margin-top:24px}.loading-screen{min-height:100vh;display:flex;align-items:center;justify-content:center;font-family:var(--font-mono);font-size:13px;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-muted)}@media (max-width:768px){.auth-shell{grid-template-columns:1fr}.auth-panel-left{padding:32px;border-right:none;border-bottom:2px solid var(--border);min-height:200px}.auth-brand h1{font-size:2.5rem}.vault-body{grid-template-columns:1fr}.vault-sidebar{border-right:none;border-bottom:2px solid var(--border)}}