.bottom-nav{position:fixed;bottom:0;left:0;right:0;z-index:100;display:flex;flex-direction:column;align-items:center}.bottom-nav-inner{width:100%;max-width:480px;display:flex;align-items:flex-end;justify-content:space-around;padding:8px 8px 12px;background:var(--bg-card);border-top:1px solid var(--border);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.nav-item{display:flex;flex-direction:column;align-items:center;gap:3px;padding:4px 12px;color:var(--text-light);transition:color .2s;position:relative}.nav-item.active{color:var(--primary)}.nav-icon{font-size:1.1rem}.nav-label{font-size:.62rem;font-weight:600}.nav-center{position:relative;bottom:8px}.nav-center-btn{width:52px;height:52px;border-radius:50%;background:var(--primary);display:flex;align-items:center;justify-content:center;font-size:1.2rem;color:white;box-shadow:0 4px 16px rgba(108,92,231,.4);transition:transform .2s,box-shadow .2s}.nav-center:hover .nav-center-btn{transform:scale(1.05);box-shadow:0 6px 20px rgba(108,92,231,.5)}.nav-badge{position:absolute;top:0;right:6px;min-width:16px;height:16px;border-radius:8px;background:var(--danger);color:white;font-size:.58rem;font-weight:800;display:flex;align-items:center;justify-content:center;padding:0 4px;line-height:1}.sidebar{width:260px;height:100vh;position:fixed;left:0;top:0;background:var(--bg-card);border-right:1px solid var(--border);display:flex;flex-direction:column;padding:24px 16px;z-index:100}.sidebar-brand{gap:12px;padding:8px 12px;margin-bottom:32px}.sidebar-brand,.sidebar-logo{display:flex;align-items:center}.sidebar-logo{width:38px;height:38px;border-radius:12px;background:linear-gradient(135deg,var(--primary),#A29BFE);color:white;justify-content:center}.sidebar-logo,.sidebar-title{font-size:1.3rem;font-weight:800}.sidebar-title{color:var(--primary);letter-spacing:-.5px}.sidebar-nav{flex:1 1;display:flex;flex-direction:column;gap:4px}.sidebar-link{display:flex;align-items:center;gap:12px;padding:12px 16px;border-radius:var(--radius-sm);color:var(--text-secondary);font-weight:500;font-size:.9rem;transition:all .2s}.sidebar-link:hover{background:var(--bg);color:var(--text)}.sidebar-link.active{background:rgba(108,92,231,.08);color:var(--primary);font-weight:700}.sidebar-link-icon{font-size:1rem;flex-shrink:0;width:28px;text-align:center}.sidebar-link-label{white-space:nowrap}.sidebar-remove-sample{display:flex;align-items:center;gap:10px;width:100%;padding:11px 16px;margin-bottom:12px;border-radius:var(--radius-sm);background:rgba(255,107,107,.08);color:var(--danger);font-size:.82rem;font-weight:600;transition:all .2s}.sidebar-remove-sample:hover{background:rgba(255,107,107,.15)}.sidebar-remove-sample i{font-size:.9rem}.sidebar-prefs-link{margin-bottom:8px}.sidebar-footer{padding:16px 12px;border-top:1px solid var(--border)}.sidebar-footer-text{font-size:.75rem;font-weight:600;color:var(--text-secondary)}.sidebar-footer-sub{font-size:.7rem;color:var(--text-light);margin-top:2px}.sidebar-footer-credit{margin-top:8px;opacity:.7}.sidebar-dev-name{font-weight:700;color:var(--text)}.sidebar-coffee-btn{margin-top:8px;padding:5px 12px;border-radius:8px;background:#FFDD00;color:#000;font-size:.68rem;font-weight:700;border:none;cursor:pointer;transition:opacity .15s;display:inline-flex;align-items:center;gap:2px}.sidebar-coffee-btn:hover{opacity:.85}.sidebar-badge{min-width:18px;height:18px;border-radius:9px;background:var(--danger);color:white;font-size:.65rem;font-weight:800;padding:0 5px;margin-left:auto;line-height:1}.lock-screen,.sidebar-badge{display:flex;align-items:center;justify-content:center}.lock-screen{position:fixed;inset:0;z-index:9999;background:var(--bg);animation:fadeIn .3s ease}.lock-content{flex-direction:column;padding:32px 24px;max-width:340px;width:100%}.lock-content,.lock-icon{display:flex;align-items:center}.lock-icon{width:64px;height:64px;border-radius:20px;background:rgba(108,92,231,.1);justify-content:center;font-size:1.6rem;color:var(--primary);margin-bottom:20px}.lock-title{font-size:1.4rem;font-weight:800;color:var(--primary);margin-bottom:4px}.lock-subtitle{font-size:.85rem;color:var(--text-secondary);margin-bottom:32px}.lock-dots{display:flex;gap:16px;margin-bottom:12px}.lock-dot{width:14px;height:14px;border-radius:50%;border:2px solid var(--border);background:transparent;transition:all .2s}.lock-dot.filled{background:var(--primary);border-color:var(--primary)}.lock-dot.error{background:var(--danger);border-color:var(--danger)}.lock-shake{animation:shakeAnim .4s ease}@keyframes shakeAnim{0%,to{transform:translateX(0)}20%{transform:translateX(-10px)}40%{transform:translateX(10px)}60%{transform:translateX(-6px)}80%{transform:translateX(6px)}}.lock-error{font-size:.8rem;color:var(--danger);font-weight:600;margin-bottom:8px;min-height:20px}.lock-keypad{display:grid;grid-template-columns:repeat(3,1fr);grid-gap:12px;gap:12px;width:100%;max-width:260px;margin-top:16px}.lock-key{width:100%;aspect-ratio:1.4;border-radius:14px;font-size:1.4rem;font-weight:700;color:var(--text);background:var(--bg-card);box-shadow:var(--shadow);display:flex;align-items:center;justify-content:center;transition:all .15s;-webkit-tap-highlight-color:transparent}.lock-key:active{transform:scale(.92);background:var(--primary);color:white}.lock-key-empty{background:transparent;box-shadow:none;cursor:default}.lock-key-action{font-size:1.1rem;color:var(--text-secondary)}.lock-key-action:active{background:var(--bg);color:var(--danger)}.lock-hidden-input{position:absolute;opacity:0;width:1px;height:1px;pointer-events:none}.lock-password-form{display:flex;flex-direction:column;align-items:center;width:100%;max-width:280px;gap:12px}.lock-password-wrap{width:100%}.lock-password-input{width:100%;padding:12px 16px;border-radius:12px;border:2px solid var(--border);background:var(--bg-card);color:var(--text);font-size:1rem;text-align:center;letter-spacing:2px;outline:none;transition:border-color .2s}.lock-password-input:focus{border-color:var(--primary)}.lock-password-input.lock-password-error{border-color:var(--danger)}.lock-unlock-btn{width:100%;padding:12px;border-radius:12px;background:var(--primary);color:white;font-size:.95rem;font-weight:700;display:flex;align-items:center;justify-content:center;gap:8px;transition:opacity .2s;margin-top:4px}.lock-unlock-btn:disabled{opacity:.5}.lock-unlock-btn:active:not(:disabled){opacity:.8}