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var(--color-border-soft);display:flex;align-items:center;justify-content:center;background:hsl(var(--color-bg-elevated));color:hsl(var(--color-text-secondary));transition:all var(--transition-fast)}.sidebar-close-btn:hover{background:hsl(var(--color-primary-light) / .5);color:hsl(var(--color-primary));transform:scale(1.05)}.new-chat-btn{margin:var(--space-md) var(--space-lg) var(--space-sm);border:none;min-height:48px;border-radius:var(--radius-pill);background:linear-gradient(135deg,hsl(var(--color-primary)),hsl(var(--color-primary-hover)));color:hsl(var(--color-text-inverse));font-weight:600;display:flex;align-items:center;justify-content:center;gap:var(--space-sm);box-shadow:0 4px 12px hsl(var(--color-primary) / .3);transition:all var(--transition-med)}.new-chat-btn:hover{transform:translateY(-2px);box-shadow:0 6px 16px hsl(var(--color-primary) / .4)}.sessions-list{flex:1;overflow-y:auto;padding:var(--space-sm) var(--space-md) var(--space-lg);border-top:1px solid var(--color-border-glass)}.sessions-list::-webkit-scrollbar{width:4px}.sessions-list::-webkit-scrollbar-track{background:transparent}.sessions-list::-webkit-scrollbar-thumb{background:hsl(var(--color-border-strong) / .3);border-radius:var(--radius-pill)}.no-sessions{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:var(--space-xl) var(--space-md);color:hsl(var(--color-text-muted));text-align:center}.no-sessions p{margin-top:var(--space-sm);font-size:.9rem;font-family:var(--font-sans)}.session-item{display:flex;align-items:center;gap:var(--space-sm);border-radius:var(--radius-md);border:1px solid transparent;padding:12px 14px;cursor:pointer;margin-bottom:var(--space-xs);transition:all var(--transition-fast)}.session-item:hover{background:#ffffff80;border-color:var(--color-border-soft)}.session-item.active{background:hsl(var(--color-primary-light) / .4);border-color:hsl(var(--color-primary) / .3);box-shadow:inset 0 0 0 1px hsl(var(--color-primary) / .1)}.session-icon{width:32px;height:32px;border-radius:8px;display:flex;align-items:center;justify-content:center;background:#fffc;color:hsl(var(--color-text-secondary));flex-shrink:0;transition:all var(--transition-fast)}.session-item.active .session-icon{background:hsl(var(--color-primary));color:hsl(var(--color-text-inverse));box-shadow:0 4px 8px -2px hsl(var(--color-primary) / .3)}.session-info{flex:1;min-width:0}.session-title{display:block;font-size:.95rem;font-weight:600;color:hsl(var(--color-text-main));white-space:nowrap;overflow:hidden;text-overflow:ellipsis;letter-spacing:-.01em}.session-date{font-size:.75rem;color:hsl(var(--color-text-muted));font-family:var(--font-mono)}.delete-session-btn{width:28px;height:28px;border-radius:50%;border:none;background:transparent;color:hsl(var(--color-text-muted));opacity:0;transition:all var(--transition-fast)}.session-item:hover .delete-session-btn{opacity:1}.delete-session-btn:hover{background:#fde8e8;color:#eb1414;transform:scale(1.1)}@media(min-width:769px){.sidebar{position:relative;transform:translate(0);flex-shrink:0;align-self:stretch;height:auto;margin:var(--space-md) 0 var(--space-md) 0;z-index:auto;border-radius:var(--radius-xl);border:1px solid var(--color-border-glass);box-shadow:var(--shadow-lg),inset 0 1px #fff9;animation:slideDownFade .6s cubic-bezier(.16,1,.3,1) forwards}.sidebar-overlay,.sidebar-close-btn{display:none}}@media(max-width:768px){.sidebar{top:0;bottom:0;border-radius:0 var(--radius-xl) var(--radius-xl) 0;width:90vw;max-width:320px;border-left:none}.sidebar-header h2{font-size:1.12rem}}.chat-shell{height:calc(100vh - 72px);height:calc(100dvh - 72px);display:flex;flex-direction:column;overflow:hidden;background:radial-gradient(circle at 50% -20%,hsl(var(--color-bg-elevated)),hsl(var(--color-bg-app)) 60%);font-family:var(--font-sans);color:hsl(var(--color-text-main))}.app-container{display:flex;flex:1;width:100%;max-width:1400px;margin:0 auto;padding:0 var(--space-xl);gap:var(--space-md);box-sizing:border-box;min-height:0;overflow:hidden}.app-header{display:none;background:#ffffffd9;backdrop-filter:blur(var(--glass-blur));-webkit-backdrop-filter:blur(var(--glass-blur));border-bottom:1px solid var(--color-border-glass);padding:var(--space-md) var(--space-lg);position:sticky;top:0;z-index:50;flex-shrink:0;animation:slideDownFade var(--transition-slow) forwards}.header-content{display:flex;align-items:center;justify-content:center;min-height:44px;position:relative}.header-menu-btn{position:absolute;left:0;top:50%;transform:translateY(-50%);width:44px;height:44px;border-radius:var(--radius-full);display:flex;align-items:center;justify-content:center;background-color:transparent;color:hsl(var(--color-text-secondary));border:none;transition:all var(--transition-med);cursor:pointer}.header-menu-btn:hover{color:hsl(var(--color-primary));background-color:hsl(var(--color-primary-light) / .5);transform:translateY(-50%) scale(1.05)}.header-assistant-meta{display:inline-flex;flex-direction:column;align-items:center;justify-content:center}.header-text{min-width:0;text-align:center}.header-text h1{font-family:var(--font-display);font-size:1.15rem;font-weight:700;margin:0 0 4px;line-height:1.2;color:hsl(var(--color-title));letter-spacing:-.01em}.header-text p{display:inline-flex;align-items:center;gap:6px;font-family:var(--font-mono);font-size:.75rem;margin:0;line-height:1;color:hsl(var(--color-success));font-weight:500;text-transform:uppercase;letter-spacing:.05em}.header-status-dot{width:6px;height:6px;border-radius:50%;background:hsl(var(--color-success));box-shadow:0 0 8px hsl(var(--color-success) / .6);animation:pulse-glow 2s infinite}.app-main{flex:1;min-height:0;overflow:hidden;position:relative;display:flex;flex-direction:column;animation:slideUpFade var(--transition-slow) forwards}@media(max-width:768px){.app-container{flex-direction:column;padding:0;gap:0}.app-header{display:block}.chat-shell{background:hsl(var(--color-bg-elevated))}}@media(max-width:380px){.app-header{padding:var(--space-sm) var(--space-md)}.header-menu-btn{width:38px;height:38px}.header-text h1{font-size:1rem}}.home-page{min-height:100vh;background:transparent}.home-wrap{max-width:1400px;margin:0 auto;padding:var(--space-xl) var(--space-lg) 80px}.hero-block{margin-top:var(--space-lg);border-radius:var(--radius-xl);overflow:hidden;position:relative;background:radial-gradient(circle at top right,hsl(var(--color-secondary)),hsl(var(--color-primary)));box-shadow:0 30px 60px -12px hsl(var(--color-primary) / .5);animation:scaleIn .8s cubic-bezier(.16,1,.3,1) 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rgba(0,0,0,.1);background:linear-gradient(180deg,#fff,#fffc);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;max-width:900px}.hero-content p{font-size:clamp(1.1rem,2vw,1.4rem);line-height:1.6;max-width:720px;margin:0 auto;color:#ffffffe6;font-weight:400}.hero-search{margin:48px auto 0;width:100%;max-width:800px;display:flex;align-items:center;gap:var(--space-sm);border-radius:var(--radius-pill);padding:8px;background:#ffffff26;backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border:1px solid rgba(255,255,255,.3);box-shadow:0 20px 40px #0000001a;transition:transform var(--transition-med),box-shadow var(--transition-med)}.hero-search:hover,.hero-search:focus-within{transform:translateY(-2px);box-shadow:0 24px 48px #00000026;background:#ffffff40;border-color:#ffffff80}.search-input-wrap{flex:1;display:inline-flex;align-items:center;gap:12px;padding:0 20px;color:#ffffffb3}.search-input-wrap svg{width:24px;height:24px}.search-input-wrap input{border:none;width:100%;min-height:52px;background:transparent;color:#fff;font-size:1.1rem;font-family:var(--font-sans)}.search-input-wrap input:focus{outline:none}.search-input-wrap input::placeholder{color:#fff9}.hero-search button{border:none;background:#fff;color:hsl(var(--color-primary));min-height:52px;border-radius:var(--radius-pill);padding:0 32px;font-size:1rem;font-weight:700;cursor:pointer;transition:all var(--transition-fast);box-shadow:0 4px 12px #0000001a}.hero-search button:hover{transform:scale(1.05);box-shadow:0 6px 16px #00000026}.hero-tags{margin-top:24px;display:flex;justify-content:center;align-items:center;flex-wrap:wrap;gap:10px}.hero-tags span{color:#fffc;font-size:.9rem;font-weight:500}.hero-tags button{border:1px solid rgba(255,255,255,.3);background:#ffffff1a;color:#fff;border-radius:var(--radius-pill);font-size:.85rem;padding:6px 14px;cursor:pointer;transition:all var(--transition-fast);-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.hero-tags button:hover{background:#ffffff40;border-color:#fff9;transform:translateY(-1px)}.home-section{margin-top:80px;position:relative}.section-header{text-align:center;margin-bottom:48px}.section-header h2{font-family:var(--font-display);font-size:2.5rem;color:hsl(var(--color-title));margin-bottom:16px}.section-header p{font-size:1.1rem;color:hsl(var(--color-text-secondary));max-width:600px;margin:0 auto}.feature-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:24px}.feature-card{border:1px solid var(--color-border-glass);background:#fff9;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-radius:var(--radius-xl);padding:32px;cursor:pointer;box-shadow:var(--shadow-sm);transition:all var(--transition-med);position:relative;overflow:hidden}.feature-card:hover{transform:translateY(-8px);box-shadow:0 20px 40px #00000014;background:#ffffffe6;border-color:#0000000d}.feature-card:before{content:"";position:absolute;top:0;left:0;width:100%;height:4px;background:linear-gradient(90deg,transparent,currentColor,transparent);opacity:0;transition:opacity var(--transition-med)}.feature-card:hover:before{opacity:1}.feature-icon{width:64px;height:64px;border-radius:20px;display:inline-flex;align-items:center;justify-content:center;margin-bottom:24px;transition:transform var(--transition-med)}.feature-card:hover .feature-icon{transform:scale(1.1) rotate(5deg)}.feature-card h3{font-family:var(--font-display);font-size:1.25rem;color:hsl(var(--color-title));margin-bottom:12px}.feature-card p{color:hsl(var(--color-text-secondary));font-size:.95rem;line-height:1.6}.feature-card.blue{color:#2563eb}.feature-card.blue .feature-icon{background:#eff6ff;color:#2563eb}.feature-card.green{color:#059669}.feature-card.green .feature-icon{background:#ecfdf5;color:#059669}.feature-card.indigo{color:#4f46e5}.feature-card.indigo .feature-icon{background:#eef2ff;color:#4f46e5}.feature-card.amber{color:#d97706}.feature-card.amber .feature-icon{background:#fffbeb;color:#d97706}.feature-card span{margin-top:24px;color:currentColor;font-size:.9rem;font-weight:700;display:inline-flex;align-items:center;gap:4px;opacity:0;transform:translate(-10px);transition:all var(--transition-med)}.feature-card:hover span{opacity:1;transform:translate(0)}.section-title-row{display:flex;align-items:flex-end;justify-content:space-between;margin-bottom:20px;gap:12px}.section-title-row h2{display:inline-flex;align-items:center;gap:8px;font-size:1.62rem;color:hsl(var(--color-title))}.section-title-row p{margin-top:4px;color:hsl(var(--color-text-muted));font-size:.92rem}.section-title-row button{border:none;background:transparent;color:hsl(var(--color-primary));font-weight:700;display:inline-flex;align-items:center;gap:2px}.policy-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.policy-card{background:hsl(var(--color-bg-elevated));border:1px solid hsl(var(--color-border));border-radius:18px;padding:22px;box-shadow:var(--shadow-sm)}.policy-tags{display:flex;justify-content:space-between;align-items:center;gap:8px}.policy-tags span{font-size:.7rem;font-weight:700;color:hsl(var(--color-primary));background:hsl(var(--color-primary-light));border-radius:999px;padding:2px 8px}.policy-tags time{color:hsl(var(--color-text-muted));font-size:.74rem}.policy-card h3{margin-top:10px;color:hsl(var(--color-title));font-size:1.02rem}.policy-card p{margin-top:8px;color:hsl(var(--color-text-secondary));font-size:.88rem;line-height:1.7}.trust-block{margin-top:64px;background:hsl(var(--color-bg-soft));border-radius:24px;padding:40px 26px}.trust-block h2{text-align:center;color:hsl(var(--color-title));font-size:1.7rem}.trust-grid{margin-top:28px;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.trust-grid article{border-radius:16px;background:hsl(var(--color-bg-elevated));border:1px solid hsl(var(--color-border));padding:20px;text-align:center}.trust-grid svg{margin:0 auto;color:hsl(var(--color-primary))}.trust-grid h3{margin-top:10px;color:hsl(var(--color-title));font-size:1.08rem}.trust-grid p{margin-top:8px;font-size:.88rem;color:hsl(var(--color-text-secondary))}.home-footer{margin-top:56px;background:#0f172a;color:#94a3b8;padding:42px 0 20px}.home-footer-inner{max-width:1240px;margin:0 auto;padding:0 var(--space-lg);display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:24px}.home-footer h4{color:#e2e8f0;margin-bottom:10px;font-size:.98rem}.footer-brand{color:#e2e8f0}.footer-brand span{margin-left:8px;font-size:1.2rem;font-weight:800}.footer-brand p{margin-top:10px;color:#94a3b8;font-size:.86rem;line-height:1.7}.home-footer button,.home-footer p{display:block;border:none;background:transparent;color:#94a3b8;text-align:left;font-size:.86rem;margin-bottom:8px}.home-footer button:hover{color:#60a5fa}.copyright{margin-top:24px;text-align:center;font-size:.76rem;border-top:1px solid rgba(148,163,184,.2);padding-top:14px;color:#64748b}.fade-in-up{opacity:0;transform:translateY(14px);animation:fade-in-up .45s ease-out forwards}@media(max-width:1080px){.feature-grid,.trust-grid,.home-footer-inner{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:760px){.home-wrap{padding:0 var(--space-md) 52px}.hero-content{padding:48px 16px}.hero-search{flex-direction:column;border-radius:16px;padding:10px}.hero-search button{width:100%}.feature-grid,.policy-grid,.trust-grid,.home-footer-inner{grid-template-columns:1fr}.section-title-row{flex-direction:column;align-items:flex-start}}.login-page{width:100%;height:100vh;background:radial-gradient(circle at 50% -20%,hsl(var(--color-bg-elevated)),hsl(var(--color-bg-app)));position:fixed;top:0;left:0;overflow:hidden;z-index:9999}.login-container{width:100%;height:100vh;display:flex;align-items:center;justify-content:center;padding:var(--space-md);position:relative;z-index:10;overflow:hidden}.login-container:before{content:"";position:absolute;inset:0;pointer-events:none;background:radial-gradient(circle at 20% 20%,hsl(var(--color-primary-light) / .4),transparent 50%),radial-gradient(circle at 80% 80%,hsl(var(--color-secondary) / .15),transparent 50%);animation:pulse-glow 8s infinite 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h1{font-family:var(--font-display);font-size:1.5rem;font-weight:800;margin:0 0 var(--space-xs);color:hsl(var(--color-title));letter-spacing:-.02em;line-height:1.2}.login-header p{font-size:.875rem;color:hsl(var(--color-text-secondary));margin:0;font-family:var(--font-sans);line-height:1.4}.login-form{padding:0 2rem 1.5rem;flex-shrink:0}.login-form h2{font-family:var(--font-display);font-size:1.1rem;font-weight:600;color:hsl(var(--color-title));margin:0 0 1rem;text-align:center}.error-message{background-color:#feecec;color:#c32222;border:1px solid hsl(0 80% 90%);padding:10px 14px;border-radius:var(--radius-md);font-size:.85rem;margin-bottom:var(--space-md);text-align:center;display:flex;align-items:center;justify-content:center;gap:8px;font-weight:500}.input-group{position:relative;margin-bottom:1rem}.input-group input{width:100%;padding:14px 14px 14px 44px;border:1px solid var(--color-border-soft);background:#ffffff80;border-radius:var(--radius-lg);font-size:.95rem;color:hsl(var(--color-text-main));transition:all var(--transition-med);font-family:var(--font-sans)}.input-group svg{position:absolute;left:14px;top:50%;transform:translateY(-50%);color:hsl(var(--color-text-muted));pointer-events:none;transition:color var(--transition-med);z-index:2}.input-group:focus-within input{background:#fff;border-color:hsl(var(--color-primary));box-shadow:0 4px 12px #0000000d,0 0 0 3px hsl(var(--color-primary) / .1)}.input-group:focus-within svg{color:hsl(var(--color-primary))}.input-group 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1.5rem;text-align:center;color:hsl(var(--color-text-secondary));font-size:.9rem;flex-shrink:0}.toggle-btn{color:hsl(var(--color-primary));font-weight:600;background:none;border:none;padding:4px 8px;margin-left:4px;cursor:pointer;border-radius:var(--radius-sm);transition:background-color var(--transition-fast)}.toggle-btn:hover{background-color:hsl(var(--color-primary-light) / .5);text-decoration:underline}.loading-screen{min-height:100vh;display:flex;align-items:center;justify-content:center;background-color:hsl(var(--color-bg-app))}.loading-spinner{width:48px;height:48px;border:4px solid hsl(var(--color-primary-light));border-top-color:hsl(var(--color-primary));border-radius:50%;animation:spin 1s cubic-bezier(.55,.055,.675,.19) infinite}@media(max-width:480px){.login-card{max-width:95%;max-height:95vh}.login-header{padding:1.5rem 1.5rem .75rem}.login-form,.login-footer{padding:0 1.5rem 1.25rem}}.match-page{min-height:100vh;background:radial-gradient(circle at center 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.config-sync-pill{display:inline-flex;align-items:center;min-height:34px;padding:0 12px;border-radius:var(--radius-pill);font-size:.8rem;font-weight:700;letter-spacing:.03em}.config-panel .config-sync-pill.clean{color:#17783a;background:hsl(var(--color-success) / .12);border:1px solid hsl(var(--color-success) / .24)}.config-panel .config-sync-pill.dirty{color:hsl(var(--color-warning-strong));background:hsl(var(--color-warning-soft));border:1px solid hsl(var(--color-warning) / .28)}.config-panel .btn-reset,.config-panel .btn-save{border-radius:10px;min-height:38px;padding:0 14px;transition:transform var(--transition-fast),box-shadow var(--transition-fast),border-color var(--transition-fast),background var(--transition-fast),color var(--transition-fast)}.config-panel .btn-reset{border:1px solid hsl(var(--color-border-strong) / .55);background:hsl(var(--color-bg-elevated));color:hsl(var(--color-text-secondary));font-weight:600}.config-panel .btn-reset:hover:not(:disabled){transform:translateY(-1px);border-color:hsl(var(--color-primary) / .45);color:hsl(var(--color-primary));box-shadow:0 8px 14px -12px hsl(var(--color-primary) / .8)}.config-panel .btn-save{border:1px solid transparent;display:inline-flex;align-items:center;background:linear-gradient(135deg,hsl(var(--color-primary)),hsl(var(--color-primary-hover)));color:hsl(var(--color-text-inverse));font-weight:600;letter-spacing:.01em;box-shadow:0 12px 18px -14px hsl(var(--color-primary) / .95)}.config-panel .btn-save:hover:not(:disabled){transform:translateY(-1px);box-shadow:0 14px 20px -14px hsl(var(--color-primary) / 1)}.config-panel .btn-save:disabled,.config-panel .btn-reset:disabled{opacity:.45;cursor:not-allowed;transform:none;box-shadow:none}.config-panel .status-message{margin:0 var(--space-lg);margin-top:var(--space-sm);padding:var(--space-sm) var(--space-md);border-radius:10px;font-size:.86rem;display:flex;align-items:center;gap:8px}.config-panel .status-message.success{border:1px solid hsl(142 67% 44% / .2);background:#25bb5c1c;color:#1d9147}.config-panel .status-message.error{border:1px solid hsl(0 84% 60% / .24);background:#ef43431c;color:#cd1d1d}.config-panel .config-form{flex:1;overflow-y:auto;padding:var(--space-lg);display:grid;grid-template-columns:1fr;gap:var(--space-md)}.config-panel .form-section{border:1px solid hsl(var(--color-border) / .9);border-radius:14px;padding:var(--space-md) var(--space-md) var(--space-sm);background:linear-gradient(180deg,hsl(var(--color-bg-elevated) / .95),hsl(var(--color-bg-elevated) / .88));box-shadow:0 10px 26px -24px hsl(var(--color-title) / .6);animation:panelFadeUp .32s ease-out both}.config-panel .form-section:nth-child(2){animation-delay:60ms}.config-panel .form-section:nth-child(3){animation-delay:.11s}.config-panel .form-section:nth-child(4){animation-delay:.16s}.config-panel .section-heading{display:block;margin-bottom:var(--space-md)}.config-panel 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code{background:none;padding:0}.effect-preview-tab{height:100%;display:flex;flex-direction:column;background:linear-gradient(180deg,hsl(var(--color-bg-elevated)),hsl(var(--color-bg-soft)));overflow:hidden}.mock-chat-window{flex:1;border:none;border-radius:0;box-shadow:none;margin:0;height:100%;overflow:hidden}.mock-messages-list{flex:1;overflow-y:auto;padding-bottom:var(--space-xl)}.disabled-wrapper{opacity:.6;pointer-events:none}.mock-system-info{margin:var(--space-xl) var(--space-md) var(--space-md);animation:fadeIn .5s ease}.info-divider{text-align:center;position:relative;margin-bottom:var(--space-md)}.info-divider:before{content:"";position:absolute;top:50%;left:0;right:0;height:1px;background:var(--color-border);z-index:1}.info-divider span{position:relative;background:hsl(var(--color-bg-elevated));padding:0 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0 var(--space-sm);overflow-x:auto}.preview-tab{display:flex;align-items:center;gap:var(--space-xs);padding:10px 14px;background:hsl(var(--color-bg-elevated) / .8);border:1px solid hsl(var(--color-border));border-bottom-color:hsl(var(--color-border));border-radius:14px;color:hsl(var(--color-text-secondary));font-size:.9rem;font-weight:600;cursor:pointer;transition:all .2s ease;white-space:nowrap}.preview-tab:hover{color:hsl(var(--color-title));border-color:hsl(var(--color-primary) / .28);background:hsl(var(--color-primary-light) / .5)}.preview-tab.active{color:hsl(var(--color-primary));border-color:hsl(var(--color-primary) / .28);background:linear-gradient(180deg,hsl(var(--color-bg-elevated)),hsl(var(--color-primary-light) / .72));box-shadow:0 10px 24px -22px hsl(var(--color-primary) / .95)}.preview-content{flex:1;overflow:hidden;background:linear-gradient(180deg,hsl(var(--color-bg-elevated)),hsl(var(--color-bg-soft)));border-radius:0 0 var(--radius-lg) 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62%)}.knowledge-base-tab.loading{align-items:center;justify-content:center;gap:var(--space-sm);color:hsl(var(--color-text-secondary));font-size:.92rem}.kb-header{display:flex;justify-content:space-between;align-items:center;gap:var(--space-md);padding:var(--space-lg) var(--space-xl) var(--space-md);border-bottom:1px solid hsl(var(--color-border) / .85);background:linear-gradient(180deg,hsl(var(--color-bg-elevated) / .96),hsl(var(--color-bg-elevated) / .84))}.kb-title h2{margin:0 0 4px;font-family:var(--font-display);font-size:1.42rem;font-weight:700;color:hsl(var(--color-title));letter-spacing:.01em}.kb-title p{margin:0;color:hsl(var(--color-text-secondary));font-size:.9rem}.kb-actions{display:flex;align-items:center;gap:var(--space-xs);flex-wrap:wrap}.kb-message{margin:var(--space-sm) var(--space-xl) 0;padding:10px 12px;border-radius:10px;display:flex;align-items:center;gap:8px;font-size:.86rem}.kb-message.success{border:1px solid hsl(142 67% 44% / 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hsl(var(--color-border));background:hsl(var(--color-bg-elevated));color:hsl(var(--color-text-secondary));transition:border-color var(--transition-fast),color var(--transition-fast),background var(--transition-fast)}.task-reset-btn.active,.task-reset-btn:hover{border-color:hsl(var(--color-primary) / .34);color:hsl(var(--color-primary));background:hsl(var(--color-primary-light) / .34)}.task-list{flex:1;min-height:0;overflow-y:auto;padding:var(--space-sm) var(--space-lg) var(--space-lg);display:grid;gap:var(--space-sm)}.task-empty-state{min-height:180px;border:1px dashed hsl(var(--color-border-strong) / .5);border-radius:14px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;color:hsl(var(--color-text-muted));background:hsl(var(--color-bg-elevated) / .4)}.task-item{padding:12px;border-radius:14px;border:1px solid hsl(var(--color-border));background:linear-gradient(180deg,hsl(var(--color-bg-elevated)),hsl(var(--color-bg-elevated) / 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