:root{--bg-primary: #0f0f1a;--bg-secondary: #1a1a2e;--bg-tertiary: #25253d;--bg-hover: #2d2d4a;--accent: #00d4ff;--accent-dim: #0080cc;--text-primary: #e8e8f0;--text-secondary: #8888aa;--text-muted: #555577;--danger: #ff4757;--danger-dim: #cc2233;--success: #2ed573;--warning: #ffa502;--radius: 12px;--radius-sm: 8px;--safe-top: env(safe-area-inset-top, 0px);--safe-bottom: env(safe-area-inset-bottom, 0px)}*{margin:0;padding:0;box-sizing:border-box}html,body{height:100%;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;background:var(--bg-primary);color:var(--text-primary);-webkit-font-smoothing:antialiased;-webkit-tap-highlight-color:transparent}#root{height:100%}.app{height:100%;display:flex;flex-direction:column}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 24px;border:none;border-radius:var(--radius-sm);font-size:15px;font-weight:600;cursor:pointer;transition:all .2s;user-select:none}.btn:disabled{opacity:.4;cursor:not-allowed}.btn-primary{background:var(--accent);color:#000}.btn-primary:hover:not(:disabled){background:var(--accent-dim);color:#fff}.btn-secondary{background:var(--bg-tertiary);color:var(--text-primary)}.btn-secondary:hover:not(:disabled){background:var(--bg-hover)}.btn-danger{background:var(--danger);color:#fff}.btn-danger:hover:not(:disabled){background:var(--danger-dim)}.btn-biometric{width:100%;padding:16px;background:linear-gradient(135deg,var(--accent-dim),var(--accent));color:#000;font-size:17px;font-weight:700;border:none;border-radius:var(--radius);cursor:pointer;transition:transform .15s}.btn-biometric:active{transform:scale(.97)}.btn-icon{background:none;border:none;cursor:pointer;font-size:20px;padding:8px;border-radius:var(--radius-sm);transition:background .15s;line-height:1}.btn-icon:hover{background:var(--bg-hover)}.btn-icon.small{font-size:16px;padding:6px}.btn-icon.danger:hover{background:#ff475733}.btn-link{background:none;border:none;color:var(--text-secondary);cursor:pointer;font-size:13px;padding:8px 0;text-align:left}.btn-link:hover{color:var(--accent)}.full-width{width:100%}.form-group{margin-bottom:16px}.form-group label{display:block;font-size:13px;font-weight:600;color:var(--text-secondary);margin-bottom:6px;text-transform:uppercase;letter-spacing:.5px}.form-group input{width:100%;padding:12px 14px;background:var(--bg-tertiary);border:1px solid transparent;border-radius:var(--radius-sm);color:var(--text-primary);font-size:16px;outline:none;transition:border-color .15s}.form-group input:focus{border-color:var(--accent)}.form-group input::placeholder{color:var(--text-muted)}.field-error{display:block;font-size:12px;color:var(--danger);margin-top:4px}.login-container{flex:1;display:flex;align-items:center;justify-content:center;padding:24px;padding-top:calc(24px + var(--safe-top))}.login-card{width:100%;max-width:400px;background:var(--bg-secondary);border-radius:var(--radius);padding:32px 24px}.login-logo{text-align:center;margin-bottom:32px}.login-logo h1{font-size:28px;font-weight:800;margin-top:12px;background:linear-gradient(135deg,var(--accent),#0080ff);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.login-subtitle{font-size:14px;color:var(--text-secondary);margin-top:4px}.divider{display:flex;align-items:center;margin:20px 0;gap:12px}.divider:before,.divider:after{content:"";flex:1;height:1px;background:var(--bg-tertiary)}.divider span{font-size:12px;color:var(--text-muted);text-transform:uppercase;letter-spacing:.5px}.biometric-icon{font-size:24px;margin-right:4px}.login-card .btn-primary{width:100%;margin-top:8px;padding:14px;font-size:16px}.error-box{background:#ff47571a;border:1px solid rgba(255,71,87,.3);border-radius:var(--radius-sm);color:var(--danger);padding:12px;margin:12px 0;font-size:14px;line-height:1.4}.vault-header{display:flex;align-items:center;justify-content:space-between;padding:12px 16px;padding-top:calc(12px + var(--safe-top));background:var(--bg-secondary);border-bottom:1px solid var(--bg-tertiary);position:sticky;top:0;z-index:10}.vault-header-left{display:flex;align-items:center;gap:10px}.vault-header-left h1{font-size:20px;font-weight:700}.vault-header-right{display:flex;gap:4px}.search-bar{padding:12px 16px;background:var(--bg-secondary)}.search-bar input{width:100%;padding:10px 14px;background:var(--bg-tertiary);border:1px solid transparent;border-radius:var(--radius-sm);color:var(--text-primary);font-size:16px;outline:none;transition:border-color .15s}.search-bar input:focus{border-color:var(--accent)}.search-bar input::placeholder{color:var(--text-muted)}.readonly-banner{margin:0 16px 8px;padding:10px 16px;background:#ffa50226;border:1px solid var(--warning);border-radius:var(--radius-sm);color:var(--warning);font-size:13px;font-weight:600;text-align:center}.vault-container{flex:1;display:flex;flex-direction:column;min-height:100%}.vault-list{flex:1;padding:8px 16px;padding-bottom:calc(80px + var(--safe-bottom));overflow-y:auto}.vault-item{display:flex;align-items:center;justify-content:space-between;padding:14px 16px;margin-bottom:8px;background:var(--bg-secondary);border-radius:var(--radius-sm);transition:background .15s}.vault-item:hover{background:var(--bg-tertiary)}.vault-item-info{flex:1;min-width:0;cursor:pointer}.vault-item-target{font-size:15px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.vault-item-username{font-size:13px;color:var(--text-secondary);margin-top:2px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.vault-item-actions{display:flex;gap:2px;margin-left:8px;flex-shrink:0}.empty-state{text-align:center;color:var(--text-muted);padding:48px 16px;font-size:15px}.fab{position:fixed;bottom:calc(24px + var(--safe-bottom));right:24px;width:56px;height:56px;border-radius:28px;background:var(--accent);color:#000;font-size:28px;font-weight:300;border:none;cursor:pointer;box-shadow:0 4px 20px #00d4ff4d;transition:transform .15s,box-shadow .15s;z-index:20}.fab:hover{transform:scale(1.1);box-shadow:0 6px 24px #00d4ff66}.fab:active{transform:scale(.95)}.modal-overlay{position:fixed;inset:0;background:#000000b3;display:flex;align-items:center;justify-content:center;padding:24px;z-index:100;backdrop-filter:blur(4px)}.modal{width:100%;max-width:440px;max-height:90vh;overflow-y:auto;background:var(--bg-secondary);border-radius:var(--radius);padding:28px 24px}.modal h2{font-size:20px;font-weight:700;margin-bottom:20px}.password-row{display:flex;gap:4px}.password-row input{flex:1;min-width:0;padding:12px 14px;background:var(--bg-tertiary);border:1px solid transparent;border-radius:var(--radius-sm);color:var(--text-primary);font-size:16px;outline:none}.password-row input:focus{border-color:var(--accent)}.generator-row{display:flex;align-items:center;gap:16px;margin-bottom:16px;flex-wrap:wrap}.generator-length{display:flex;align-items:center;gap:8px;flex:1;min-width:140px}.generator-length label{font-size:13px;color:var(--text-secondary);white-space:nowrap}.generator-length input[type=range]{flex:1;height:4px;-webkit-appearance:none;background:var(--bg-tertiary);border-radius:2px;outline:none}.generator-length input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:18px;height:18px;border-radius:50%;background:var(--accent);cursor:pointer}.password-strength{display:flex;align-items:center;gap:10px;margin-bottom:16px}.password-strength span{font-size:12px;color:var(--text-secondary);white-space:nowrap}.strength-bar{height:4px;border-radius:2px;transition:width .3s,background .3s}.strength-bar.weak{background:var(--danger)}.strength-bar.fair{background:var(--warning)}.strength-bar.good{background:#7bed9f}.strength-bar.strong{background:var(--success)}.modal-actions{display:flex;justify-content:flex-end;gap:12px;margin-top:20px}.settings-container{flex:1;display:flex;flex-direction:column;min-height:100%}.settings-content{flex:1;padding:16px;padding-bottom:calc(24px + var(--safe-bottom));overflow-y:auto}.settings-section{background:var(--bg-secondary);border-radius:var(--radius);padding:20px;margin-bottom:16px}.settings-section h3{font-size:16px;font-weight:700;margin-bottom:12px;color:var(--accent)}.settings-description{font-size:13px;color:var(--text-secondary);line-height:1.5;margin-bottom:12px}.settings-row{display:flex;justify-content:space-between;align-items:center;padding:8px 0;border-bottom:1px solid var(--bg-tertiary)}.settings-row:last-child{border-bottom:none}.settings-label{font-size:14px;color:var(--text-secondary)}.settings-value{font-size:14px;font-weight:600;text-align:right}.settings-value.truncate{max-width:200px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.settings-actions{display:flex;gap:12px;margin-top:12px}.security-info{list-style:none;font-size:13px;color:var(--text-secondary);line-height:2}.toast{position:fixed;top:calc(16px + var(--safe-top));left:50%;transform:translate(-50%);background:var(--bg-tertiary);color:var(--text-primary);padding:12px 24px;border-radius:var(--radius);font-size:14px;font-weight:500;z-index:200;box-shadow:0 4px 20px #00000080;animation:toast-in .3s ease;max-width:calc(100vw - 48px);text-align:center}@keyframes toast-in{0%{opacity:0;transform:translate(-50%) translateY(-8px)}to{opacity:1;transform:translate(-50%) translateY(0)}}.loading-overlay{position:fixed;inset:0;background:#0f0f1acc;display:flex;align-items:center;justify-content:center;z-index:300}.spinner{width:40px;height:40px;border:3px solid var(--bg-tertiary);border-top-color:var(--accent);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}@media(min-width:768px){.vault-list,.search-bar{max-width:640px;margin:0 auto;padding-left:0;padding-right:0}.settings-content{max-width:640px;margin:0 auto}}