.navbar{background:rgba(255,255,255,.94);backdrop-filter:blur(16px) saturate(200%);-webkit-backdrop-filter:blur(16px) saturate(200%);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:200}html.dark .navbar{background:rgba(26,29,39,.94)}.navbar-inner{max-width:1160px;margin:0 auto;padding:0 1.5rem;height:54px;display:flex;align-items:center;justify-content:space-between;gap:1.5rem}.navbar-left{display:flex;align-items:center;gap:1.5rem;flex:1;min-width:0}.nav-logo{height:60px;width:auto;cursor:pointer;display:block;flex-shrink:0}.nav-links{display:flex;gap:2px;flex-shrink:0}.nav-link{padding:.4375rem .8125rem;border-radius:var(--r-sm);font-size:var(--text-base);font-weight:500;color:var(--ink-500);text-decoration:none;transition:color .15s,background .15s;letter-spacing:-.005em;position:relative;white-space:nowrap}.nav-link:hover{color:var(--ink-900);background:var(--ink-100)}.nav-link.active{color:var(--accent-text);font-weight:600}.nav-dropdown{position:relative;display:flex;align-items:center}.nav-dropdown-trigger{position:relative;display:flex;align-items:center;gap:.25rem;padding:.4375rem .625rem;border-radius:var(--r-sm);font-size:var(--text-base);font-weight:500;color:var(--ink-500);background:none;border:none;cursor:pointer;transition:color .15s,background .15s;font-family:inherit;letter-spacing:-.005em;white-space:nowrap}.nav-dropdown-trigger:hover{color:var(--ink-900);background:var(--ink-100)}.nav-dropdown-trigger.active{color:var(--accent-text);font-weight:600}.nav-dropdown-trigger.active:after{content:"";position:absolute;bottom:-12px;left:0;right:0;height:2px;background:var(--accent-strong)}.nav-dropdown-chevron{transition:transform .2s ease;flex-shrink:0}.nav-dropdown-trigger[aria-expanded=true] .nav-dropdown-chevron{transform:rotate(180deg)}.nav-dropdown-menu{position:absolute;top:calc(100% + .5rem);left:50%;transform:translate(-50%) translateY(-4px);background:var(--surface);border:1px solid var(--border);border-radius:var(--r-lg);box-shadow:var(--shadow-md);min-width:170px;padding:.375rem;display:none;z-index:300;opacity:0;transition:opacity .15s ease,transform .15s ease}.nav-dropdown-menu.active{display:block;opacity:1;transform:translate(-50%) translateY(0)}.nav-dropdown-item{display:flex;align-items:center;gap:.5rem;width:100%;padding:.5rem .75rem;border-radius:var(--r-sm);font-size:var(--text-base);font-weight:500;color:var(--ink-600);text-decoration:none;cursor:pointer;transition:background .15s,color .15s;white-space:nowrap;box-sizing:border-box;font-family:inherit}.nav-dropdown-item:hover{background:var(--ink-100);color:var(--ink-900)}.nav-dropdown-item.active{color:var(--accent-text);background:var(--accent-dim);font-weight:600}.nav-dropdown-item.active:hover{background:var(--accent-dim)}#installPwaDesktop.hidden{display:none}.nav-dropdown-menu:before{content:"";position:absolute;top:-5px;left:50%;transform:translate(-50%) rotate(45deg);width:8px;height:8px;background:var(--surface);border-left:1px solid var(--border);border-top:1px solid var(--border)}.nav-help-dropdown .nav-dropdown-menu{left:auto;right:0;transform:translateY(-4px)}.nav-help-dropdown .nav-dropdown-menu.active{transform:translateY(0)}.nav-help-dropdown .nav-dropdown-menu:before{left:auto;right:12px;transform:rotate(45deg)}.nav-badge{display:inline-flex;align-items:center;justify-content:center;min-width:18px;height:18px;padding:0 5px;margin-left:.375rem;background:var(--accent-strong);color:#fff;font-size:var(--text-xs);font-weight:600;line-height:1;border-radius:9px;pointer-events:none;transition:transform .2s ease,opacity .2s ease}.nav-badge.pulse{animation:badgePulse .4s ease}@keyframes badgePulse{0%{transform:scale(1)}50%{transform:scale(1.3)}to{transform:scale(1)}}.nav-badge.new{animation:badgeNew .6s ease}@keyframes badgeNew{0%{transform:scale(0);opacity:0}50%{transform:scale(1.2)}to{transform:scale(1);opacity:1}}.mobile-badge{display:inline-flex;align-items:center;justify-content:center;min-width:18px;height:18px;padding:0 5px;margin-left:auto;background:var(--accent-strong);color:#fff;font-size:var(--text-xs);font-weight:600;border-radius:9px}.nav-link.active:after{content:"";position:absolute;bottom:-12px;left:0;right:0;height:2px;background:var(--accent-strong)}.nav-search-wrap{position:relative;flex:1;min-width:0;max-width:420px}.nav-search-icon{position:absolute;left:.875rem;top:50%;transform:translateY(-50%);width:15px;height:15px;color:var(--ink-300);pointer-events:none}.nav-search{width:100%;padding:.5rem 1rem .5rem 2.375rem;border:1.5px solid var(--border-strong);border-radius:var(--r-lg);font-size:var(--text-base);font-weight:500;background:var(--surface);color:var(--ink-700);outline:none;transition:border-color .15s,box-shadow .15s;font-family:inherit}.nav-search::-moz-placeholder{color:var(--ink-300)}.nav-search::placeholder{color:var(--ink-300)}.nav-search:focus{border-color:var(--accent-text);box-shadow:0 0 0 3px var(--accent-dim)}.navbar-right{display:flex;align-items:center;gap:.75rem;flex-shrink:0}.nav-guest-form{display:inline}.nav-help-dropdown{position:relative}.nav-help-btn{width:32px;height:32px;display:flex;align-items:center;justify-content:center;background:var(--bg-subtle, #f1f3f7);border:none;border-radius:50%;color:var(--ink-400, #718096);cursor:pointer;transition:all .15s ease;font-family:inherit}.nav-help-btn:hover{background:var(--bg, #e8ecf2);color:var(--ink-600, #374151)}.nav-help-btn svg{display:block}.theme-toggle-btn{width:32px;height:32px;display:flex;align-items:center;justify-content:center;background:var(--bg-subtle, #f1f3f7);border:none;border-radius:50%;color:var(--ink-400, #718096);cursor:pointer;transition:all .15s ease;font-family:inherit}.theme-toggle-btn:hover{background:var(--bg, #e8ecf2);color:var(--ink-600, #374151)}.theme-toggle-btn svg{display:none}.theme-toggle-btn .icon-moon{display:block}html.dark .theme-toggle-btn .icon-moon{display:none}html.dark .theme-toggle-btn .icon-sun{display:block}.btn-new{display:flex;align-items:center;gap:.375rem;padding:.4375rem 1rem;background:var(--accent-strong);color:#fff;border:none;border-radius:var(--r-md);font-size:var(--text-base);font-weight:600;cursor:pointer;transition:background .15s,box-shadow .15s;letter-spacing:-.01em;white-space:nowrap;text-decoration:none;font-family:inherit}.btn-new:hover{background:var(--accent-dark);box-shadow:0 2px 10px #12b3b647}.btn-new svg{flex-shrink:0}.btn-new.danger{background:var(--danger)}.btn-new.danger:hover{background:var(--danger);box-shadow:0 2px 10px #ef444447}.nav-user-av{width:34px;height:34px;border-radius:50%;border:1.5px solid var(--border-strong);-o-object-fit:cover;object-fit:cover;cursor:pointer;display:block;transition:border-color .2s,box-shadow .2s}.nav-user-av:hover{border-color:var(--accent-text);box-shadow:0 0 0 3px var(--accent-dim)}.mobile-menu-btn{display:none;align-items:center;justify-content:center;width:36px;height:36px;background:none;border:none;cursor:pointer;color:var(--ink-600);border-radius:var(--r-md);transition:background .15s,color .15s;flex-shrink:0}.mobile-menu-btn:hover{background:var(--ink-100);color:var(--ink-900)}.mobile-menu-btn .icon-hamburger{display:block}.mobile-menu-btn .icon-close{display:none}.mobile-menu-btn.active{background:var(--ink-100);color:var(--accent-text)}.mobile-menu-btn.active .icon-hamburger{display:none}.mobile-menu-btn.active .icon-close{display:block}.search-results{position:absolute;top:calc(100% + .5rem);left:0;right:0;background:var(--surface);border:1px solid var(--border);border-radius:var(--r-lg);box-shadow:var(--shadow-md);max-height:400px;overflow-y:auto;display:none;z-index:300}.search-results.active{display:block}.search-results-empty{padding:1.5rem;text-align:center;color:var(--ink-400);font-size:var(--text-base)}.search-result-item{display:flex;align-items:center;gap:.75rem;padding:.75rem 1rem;cursor:pointer;transition:background .15s;text-decoration:none;color:inherit}.search-result-item:hover{background:var(--ink-100)}.search-result-item:first-child{border-radius:var(--r-lg) var(--r-lg) 0 0}.search-result-item:last-child{border-radius:0 0 var(--r-lg) var(--r-lg)}.search-result-avatar{width:36px;height:36px;border-radius:50%;-o-object-fit:cover;object-fit:cover;background:var(--ink-100);flex-shrink:0}.search-result-avatar--placeholder{display:flex;align-items:center;justify-content:center;background:var(--surface-secondary)}.search-result-avatar--placeholder 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.nav-help-dropdown{display:none}.mobile-menu-btn{display:flex}.mobile-overlay{display:block;position:fixed;top:48px;left:0;right:0;bottom:0;background:rgba(0,0,0,.5);z-index:192;opacity:0;visibility:hidden;transition:opacity .3s ease,visibility .3s ease}.mobile-overlay.active{opacity:1;visibility:visible}.mobile-menu{display:block;position:fixed;top:48px;left:0;right:0;background:var(--surface);border-bottom:1px solid var(--border);box-shadow:var(--shadow-md);z-index:193;transform:translateY(-100%);opacity:0;visibility:hidden;pointer-events:none;transition:transform .3s ease,opacity .3s ease,visibility .3s ease}.mobile-menu.active{transform:translateY(0);opacity:1;visibility:visible;pointer-events:auto}.mobile-menu-content{padding:.75rem .5rem 1rem;display:flex;flex-direction:column;gap:2px;max-height:calc(100dvh - 112px);overflow-y:auto}.mobile-search-wrap{position:relative;margin:0 .5rem .5rem}.mobile-search-icon{position:absolute;left:.875rem;top:50%;transform:translateY(-50%);width:15px;height:15px;color:var(--ink-300);pointer-events:none}.mobile-search{width:100%;padding:.625rem 1rem .625rem 2.375rem;border:1.5px solid var(--border-strong);border-radius:var(--r-lg);font-size:var(--text-base);font-weight:500;background:var(--bg);color:var(--ink-700);outline:none;transition:border-color .15s,box-shadow .15s;font-family:inherit}.mobile-search::-moz-placeholder{color:var(--ink-300)}.mobile-search::placeholder{color:var(--ink-300)}.mobile-search:focus{border-color:var(--accent-text);box-shadow:0 0 0 3px var(--accent-dim);background:var(--surface)}.mobile-menu-link{display:flex;align-items:center;gap:.625rem;padding:.5rem .75rem;color:var(--ink-700);text-decoration:none;font-size:var(--text-sm);font-weight:500;border-radius:var(--r-md);transition:background .15s,color .15s;background:none;border:none;cursor:pointer;width:100%;text-align:left;font-family:inherit}.mobile-menu-link svg{width:16px;height:16px;flex-shrink:0;color:var(--ink-400);transition:color .15s}.mobile-menu-link .icon-moon{display:block}.mobile-menu-link .icon-sun,html.dark .mobile-menu-link .icon-moon{display:none}html.dark .mobile-menu-link .icon-sun{display:block}.mobile-menu-link:hover{background:var(--ink-100);color:var(--ink-900)}.mobile-menu-link:hover svg{color:var(--ink-600)}.mobile-menu-link.active{color:var(--accent-text);background:var(--accent-dim);font-weight:600}.mobile-menu-link.active svg{color:var(--accent-text)}.mobile-menu-action{color:var(--accent-text)}.mobile-menu-action svg{color:var(--accent-text)}.mobile-menu-action:hover{background:var(--accent-dim);color:var(--accent-dark)}#installPwa.hidden{display:none}.mobile-menu-danger{color:var(--danger)}.mobile-menu-danger svg{color:var(--danger)}.mobile-menu-danger:hover{background:rgba(239,68,68,.07);color:var(--danger)}.mobile-menu-divider{height:1px;background:var(--border);margin:.375rem 1rem}}@media (max-width: 480px){.navbar-inner{padding:0 .75rem}.nav-logo{height:36px}.mobile-menu{top:48px}}