.bottom-tab-bar{background:var(--color-bg-card);border-top:1px solid var(--color-border);z-index:1000;padding-bottom:env(safe-area-inset-bottom);justify-content:space-around;align-items:stretch;height:64px;display:none;position:fixed;bottom:0;left:0;right:0}.bottom-tab-item{color:var(--color-text-secondary);cursor:pointer;transition:color var(--transition-fast);-webkit-tap-highlight-color:transparent;background:0 0;border:none;flex-direction:column;flex:1;justify-content:center;align-items:center;gap:2px;padding:8px 0;font-size:11px;text-decoration:none;display:flex;position:relative}.bottom-tab-item.active{color:var(--color-primary)}.bottom-tab-item svg{width:22px;height:22px}.bottom-tab-label{font-weight:500;line-height:1}.bottom-tab-badge{background:var(--color-error);color:#fff;border-radius:8px;justify-content:center;align-items:center;min-width:16px;height:16px;padding:0 4px;font-size:10px;font-weight:700;line-height:1;display:flex;position:absolute;top:4px;right:50%;transform:translate(14px)}.bottom-tab-overlay{z-index:998;background:#0006;display:none;position:fixed;inset:0}.bottom-tab-plus-panel{background:var(--color-bg-card);z-index:999;border-top-left-radius:16px;border-top-right-radius:16px;max-height:70vh;padding:12px 16px 20px;animation:.25s ease-out slideUpPanel;display:none;position:fixed;bottom:60px;left:0;right:0;overflow-y:auto;box-shadow:0 -4px 20px #00000026}@keyframes slideUpPanel{0%{opacity:0;transform:translateY(100%)}to{opacity:1;transform:translateY(0)}}.bottom-tab-plus-handle{background:var(--color-border);border-radius:2px;width:36px;height:4px;margin:0 auto 12px}.bottom-tab-plus-group{margin-bottom:16px}.bottom-tab-plus-group:last-child{margin-bottom:0}.bottom-tab-plus-group-title{font-size:var(--font-sm);color:var(--color-text-secondary);text-transform:uppercase;letter-spacing:.5px;margin-bottom:8px;font-weight:600}.bottom-tab-plus-group-items{grid-template-columns:repeat(4,1fr);gap:8px;display:grid}.bottom-tab-plus-item{border-radius:var(--border-radius);color:var(--color-text);text-align:center;transition:background var(--transition-fast);flex-direction:column;align-items:center;gap:4px;padding:10px 4px;font-size:12px;text-decoration:none;display:flex}.bottom-tab-plus-item:hover,.bottom-tab-plus-item.active{background:var(--color-bg)}.bottom-tab-plus-item.active{color:var(--color-primary)}.bottom-tab-plus-item-icon{font-size:22px;line-height:1}.bottom-tab-plus-item-label{font-weight:500;line-height:1.2}.fab-container{z-index:999;flex-direction:column;align-items:flex-end;gap:12px;display:flex;position:fixed;bottom:24px;right:24px}body.modal-open .fab-container{display:none!important}.fab-button{background:var(--color-primary);color:#fff;cursor:pointer;width:56px;height:56px;box-shadow:var(--shadow-lg);transition:transform var(--transition-fast), box-shadow var(--transition-fast);border:none;border-radius:50%;justify-content:center;align-items:center;display:flex}.fab-button:hover{box-shadow:0 12px 20px #0003}.fab-button.open{background:var(--color-text-secondary);transform:rotate(45deg)}.fab-menu{flex-direction:column;gap:8px;max-width:calc(100vw - 96px);animation:.2s ease-out fabMenuIn;display:flex}.fab-action{text-overflow:ellipsis;max-width:100%;overflow:hidden}@keyframes fabMenuIn{0%{opacity:0;transform:translateY(12px)scale(.9)}to{opacity:1;transform:translateY(0)scale(1)}}.fab-action{background:var(--color-bg-card);border:1px solid var(--color-border);cursor:pointer;white-space:nowrap;box-shadow:var(--shadow);transition:background var(--transition-fast), transform var(--transition-fast);border-radius:28px;align-items:center;gap:10px;padding:10px 16px;animation:.2s ease-out both fabActionIn;display:flex}@keyframes fabActionIn{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.fab-action:hover{background:var(--color-bg);transform:scale(1.02)}.fab-action-icon{background:var(--color-primary);color:#fff;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:32px;height:32px;display:flex}.fab-action-label{font-size:var(--font-sm);color:var(--color-text);font-weight:500}.breadcrumbs{font-size:var(--font-sm);color:var(--color-text-secondary);flex-wrap:wrap;align-items:center;gap:8px;margin-bottom:16px;display:flex}.breadcrumbs a{color:var(--color-primary);transition:text-decoration var(--transition-fast);text-decoration:none}.breadcrumbs a:hover{text-decoration:underline}.breadcrumbs .separator{color:var(--color-text-muted);font-size:16px;line-height:1}.breadcrumbs .breadcrumb-current{color:var(--color-text);font-weight:500}@media (max-width:768px){.bottom-tab-bar{display:flex}.bottom-tab-overlay,.bottom-tab-plus-panel{display:block}.nav-hamburger,.nav-links,.nav-links--open,.nav-user,.nav-user--open{display:none!important}.nav{justify-content:space-between}main,.container{padding-bottom:calc(150px + env(safe-area-inset-bottom))!important}.fab-container{bottom:calc(80px + env(safe-area-inset-bottom));z-index:90;right:16px}}