@import "https://fonts.googleapis.com/css2?family=DM+Sans:ital,opsz,wght@0,9..40,300;0,9..40,400;0,9..40,500;0,9..40,600;0,9..40,700;1,9..40,400&family=DM+Mono:wght@400;500&display=swap";:root{--font-body:"DM Sans", system-ui, sans-serif;--font-mono:"DM Mono", monospace;--s1:4px;--s2:8px;--s3:12px;--s4:16px;--s5:24px;--s6:32px;--s7:48px;--s8:64px;--r-sm:8px;--r-md:14px;--r-lg:20px;--r-xl:28px;--r-full:9999px;--bg:oklch(97% .008 250);--bg-2:oklch(93% .01 250);--surface:oklch(100% 0 0);--surface-2:oklch(96% .006 250);--border:oklch(88% .01 250);--text:oklch(18% .015 260);--text-2:oklch(45% .012 255);--text-3:oklch(62% .01 255);--accent:oklch(57% .2 264);--accent-soft:oklch(94% .06 264);--accent-hover:oklch(51% .2 264);--on-accent:oklch(99% 0 0);--teal:oklch(58% .16 180);--teal-soft:oklch(94% .05 180);--amber:oklch(72% .18 75);--amber-soft:oklch(96% .06 75);--rose:oklch(60% .2 15);--rose-soft:oklch(96% .05 15);--shadow-sm:0 1px 3px oklch(0% 0 0/.06), 0 1px 2px oklch(0% 0 0/.04);--shadow-md:0 4px 12px oklch(0% 0 0/.08), 0 2px 4px oklch(0% 0 0/.04);--shadow-lg:0 12px 32px oklch(0% 0 0/.1), 0 4px 8px oklch(0% 0 0/.06);--sidebar-w:260px;--bottom-nav-h:68px;--page-max-w:1180px;--ease:cubic-bezier(.4, 0, .2, 1);--dur:.2s}[data-theme=dark]{--bg:oklch(14% .012 250);--bg-2:oklch(18% .014 250);--surface:oklch(19% .015 255);--surface-2:oklch(23% .015 255);--border:oklch(28% .015 255);--text:oklch(95% .006 250);--text-2:oklch(72% .01 255);--text-3:oklch(55% .01 255);--accent:oklch(65% .2 264);--accent-soft:oklch(24% .08 264);--accent-hover:oklch(70% .2 264);--on-accent:oklch(99% 0 0);--teal:oklch(65% .14 180);--teal-soft:oklch(22% .06 180);--amber:oklch(76% .16 75);--amber-soft:oklch(22% .06 75);--rose:oklch(66% .18 15);--rose-soft:oklch(22% .06 15);--shadow-sm:0 1px 3px oklch(0% 0 0/.3);--shadow-md:0 4px 12px oklch(0% 0 0/.35);--shadow-lg:0 12px 32px oklch(0% 0 0/.4)}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html{width:100%;min-height:100dvh}body{width:100%;min-height:100dvh;font-family:var(--font-body);background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;padding-top:env(safe-area-inset-top);padding-bottom:env(safe-area-inset-bottom);padding-left:env(safe-area-inset-left);padding-right:env(safe-area-inset-right);font-size:15px;line-height:1.5;overflow-x:hidden}#root{width:100%;min-height:100dvh;display:flex}.sidebar{width:var(--sidebar-w);background:var(--surface);border-right:1px solid var(--border);padding:var(--s5) var(--s4);gap:var(--s2);z-index:10;height:100%;transition:width var(--dur) var(--ease), transform var(--dur) var(--ease);flex-direction:column;flex-shrink:0;display:flex;position:relative;overflow-y:auto}.sidebar-logo{align-items:center;gap:var(--s3);padding:var(--s2) var(--s3);margin-bottom:var(--s3);display:flex}.sidebar-logo-text{letter-spacing:-.3px;font-size:17px;font-weight:700}.sidebar-logo-sub{color:var(--text-3);font-size:11px;font-weight:500}.nav-section-label{letter-spacing:.08em;text-transform:uppercase;color:var(--text-3);padding:var(--s3) var(--s3) var(--s1);margin-top:var(--s3);font-size:10px;font-weight:700}.nav-item{align-items:center;gap:var(--s3);padding:10px var(--s3);border-radius:var(--r-sm);color:var(--text-2);cursor:pointer;text-align:left;width:100%;transition:background var(--dur) var(--ease), color var(--dur) var(--ease);background:0 0;border:none;font-size:14px;font-weight:500;text-decoration:none;display:flex}.nav-item:hover{background:var(--surface-2);color:var(--text)}.nav-item.active{background:var(--accent-soft);color:var(--accent);font-weight:600}.nav-item .nav-badge{background:var(--accent);color:var(--on-accent);border-radius:var(--r-full);text-align:center;min-width:18px;margin-left:auto;padding:2px 6px;font-size:10px;font-weight:700}.sidebar-footer{padding-top:var(--s5);border-top:1px solid var(--border);gap:var(--s2);flex-direction:column;margin-top:auto;display:flex}.app-shell{width:100%;height:100dvh;display:flex;overflow:hidden}.page-area{flex-direction:column;flex:1;min-width:0;height:100dvh;display:flex;overflow:hidden}.topbar{align-items:center;gap:var(--s4);height:60px;padding:0 var(--s6);background:var(--surface);border-bottom:1px solid var(--border);flex-shrink:0;display:flex}.topbar-title{font-size:16px;font-weight:600}.page-content{width:100%;max-width:var(--page-max-w);padding:var(--s6);gap:var(--s6);flex-direction:column;flex:1;margin:0 auto;display:flex;overflow-y:auto}.bottom-nav{height:calc(var(--bottom-nav-h) + env(safe-area-inset-bottom));background:var(--surface);border-top:1px solid var(--border);z-index:100;display:none;position:fixed;bottom:0;left:0;right:0}.bottom-nav-inner{height:var(--bottom-nav-h);display:flex}.bottom-nav-item{color:var(--text-3);cursor:pointer;transition:color var(--dur) var(--ease);background:0 0;border:none;flex-direction:column;flex:1;justify-content:center;align-items:center;gap:3px;font-size:10px;font-weight:600;text-decoration:none;display:flex;position:relative}.bottom-nav-item.active{color:var(--accent)}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--r-lg);padding:var(--s5);box-shadow:var(--shadow-sm)}.card-tight{padding:var(--s4);border-radius:var(--r-md)}.btn{justify-content:center;align-items:center;gap:var(--s2);padding:10px var(--s5);border-radius:var(--r-sm);font-family:var(--font-body);cursor:pointer;transition:all var(--dur) var(--ease);white-space:nowrap;border:none;font-size:14px;font-weight:600;display:inline-flex}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--accent);color:var(--on-accent)}.btn-primary:hover:not(:disabled){background:var(--accent-hover);box-shadow:var(--shadow-md);transform:translateY(-1px)}.btn-ghost{color:var(--text-2);border:1px solid var(--border);background:0 0}.btn-ghost:hover:not(:disabled){background:var(--surface-2);color:var(--text)}.btn-teal{background:var(--teal);color:#fff}.btn-teal:hover:not(:disabled){filter:brightness(.9);transform:translateY(-1px)}.btn-danger{background:var(--rose-soft);color:var(--rose)}.btn-danger:hover:not(:disabled){background:var(--rose);color:#fff}.btn-icon-only{border:1px solid var(--border);border-radius:var(--r-sm);cursor:pointer;width:36px;height:36px;color:var(--text-2);transition:all var(--dur) var(--ease);background:0 0;justify-content:center;align-items:center;padding:0;display:inline-flex}.btn-icon-only:hover{background:var(--surface-2);color:var(--text)}.btn-icon-only:disabled{opacity:.4;cursor:not-allowed}.field{gap:var(--s2);flex-direction:column;display:flex}.field label{color:var(--text-2);font-size:13px;font-weight:600}.input{background:var(--surface-2);border:1.5px solid var(--border);border-radius:var(--r-sm);color:var(--text);padding:11px var(--s4);font-family:var(--font-body);width:100%;transition:border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);outline:none;font-size:14px}.input:focus{border-color:var(--accent);box-shadow:0 0 0 3px oklch(57% .2 264/.15)}.input::placeholder{color:var(--text-3)}.badge{border-radius:var(--r-full);letter-spacing:.03em;align-items:center;gap:4px;padding:2px 10px;font-size:11px;font-weight:700;display:inline-flex}.badge-accent{background:var(--accent-soft);color:var(--accent)}.badge-teal{background:var(--teal-soft);color:var(--teal)}.badge-amber{background:var(--amber-soft);color:var(--amber)}.badge-rose{background:var(--rose-soft);color:var(--rose)}.badge-neutral{background:var(--surface-2);color:var(--text-2)}.stat-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--r-lg);padding:var(--s5);gap:var(--s3);box-shadow:var(--shadow-sm);flex-direction:column;display:flex}.stat-card-icon{border-radius:var(--r-sm);justify-content:center;align-items:center;width:44px;height:44px;display:flex}.stat-card-label{color:var(--text-2);text-transform:uppercase;letter-spacing:.06em;font-size:12px;font-weight:600}.stat-card-value{letter-spacing:-1px;font-size:32px;font-weight:700;line-height:1}.stat-card-delta{color:var(--teal);font-size:12px;font-weight:500}.book-grid{gap:var(--s5);grid-template-columns:repeat(auto-fill,minmax(148px,1fr));display:grid}.book-card{border-radius:var(--r-md);cursor:pointer;border:1px solid var(--border);background:var(--surface);box-shadow:var(--shadow-sm);transition:transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease);flex-direction:column;display:flex;overflow:hidden}.book-card:hover{box-shadow:var(--shadow-lg);transform:translateY(-4px)}.book-meta{padding:var(--s3) var(--s4);color:var(--text-3);border-top:1px solid var(--border);font-size:11px;font-weight:500}.chat-wrap{width:100%;min-height:0;max-width:var(--page-max-w);padding:var(--s6);flex-direction:column;flex:1;margin:0 auto;display:flex;overflow:hidden}.chat-messages{padding:var(--s5);gap:var(--s4);background:var(--surface-2);border:1px solid var(--border);border-radius:var(--r-lg) var(--r-lg) 0 0;border-bottom:none;flex-direction:column;flex:1;display:flex;overflow-y:auto}.chat-context-bar{align-items:center;gap:var(--s3);padding:var(--s3);border:1px solid var(--border);border-radius:var(--r-md);background:var(--surface);box-shadow:var(--shadow-sm);display:flex}.chat-context-icon{border-radius:var(--r-sm);background:var(--accent-soft);width:34px;height:34px;color:var(--accent);flex-shrink:0;justify-content:center;align-items:center;display:inline-flex}.chat-context-label{color:var(--text-3);letter-spacing:.06em;text-transform:uppercase;font-size:11px;font-weight:800}.chat-context-title{color:var(--text);font-size:13px;font-weight:700}.chat-bubble-wrap{gap:var(--s3);max-width:82%;display:flex}.chat-bubble-wrap.user-msg{flex-direction:row-reverse;align-self:flex-end}.chat-bubble-wrap.ai-msg{align-self:flex-start}.chat-avatar{border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:32px;height:32px;font-size:13px;font-weight:700;display:flex}.chat-avatar.ai{background:var(--teal-soft);color:var(--teal)}.chat-avatar.user{background:var(--accent-soft);color:var(--accent)}.chat-bubble{padding:var(--s3) var(--s4);border-radius:var(--r-md);white-space:pre-wrap;font-size:14px;line-height:1.6}.chat-bubble.user-bubble{background:var(--accent);color:var(--on-accent);border-bottom-right-radius:4px}.chat-bubble.ai-bubble{background:var(--surface);border:1px solid var(--border);color:var(--text);border-bottom-left-radius:4px}.chat-thinking{min-width:min(320px,100vw - 120px);padding:var(--s4);white-space:normal}.chat-thinking-head{justify-content:space-between;align-items:center;gap:var(--s4);font-size:13px;font-weight:700;display:flex}.chat-thinking-dot{background:var(--teal);border-radius:50%;width:7px;height:7px;animation:1.2s ease-in-out infinite pulse}.chat-thinking-time{font-family:var(--font-mono);color:var(--text-3);flex-shrink:0;font-size:12px}.chat-thinking-copy{margin-top:var(--s2);color:var(--text-3);font-size:12px;line-height:1.5}.chat-thinking-track{height:4px;margin-top:var(--s3);border-radius:var(--r-full);background:var(--surface-2);overflow:hidden}.chat-thinking-track span{border-radius:inherit;background:linear-gradient(90deg, var(--teal), var(--accent));width:44%;height:100%;animation:thinkingTrack 1.4s var(--ease) infinite;display:block}.chat-citations{margin-top:var(--s3);gap:var(--s2);flex-direction:column;display:flex}.chat-citations-title{align-items:center;gap:var(--s2);color:var(--text-3);letter-spacing:.06em;text-transform:uppercase;font-size:11px;font-weight:800;display:inline-flex}.chat-citation-list{gap:var(--s2);display:grid}.chat-citation-card{padding:var(--s3);border:1px solid var(--border);border-radius:var(--r-sm);background:var(--surface);color:inherit;transition:background var(--dur) var(--ease), border-color var(--dur) var(--ease), transform var(--dur) var(--ease);text-decoration:none;display:block}.chat-citation-card:hover{background:var(--surface-2);border-color:var(--accent);transform:translateY(-1px)}.chat-citation-head{justify-content:space-between;align-items:center;gap:var(--s3);margin-bottom:var(--s1);display:flex}.chat-citation-source{color:var(--accent);font-size:11px;font-weight:800}.chat-citation-score{color:var(--teal);font-family:var(--font-mono);flex-shrink:0;font-size:11px}.chat-citation-title{color:var(--text);font-size:13px;font-weight:700;line-height:1.35}.chat-citation-author{color:var(--text-3);margin-top:2px;font-size:11px}.chat-citation-snippet{margin-top:var(--s2);color:var(--text-2);font-size:12px;line-height:1.55}.chat-input-bar{border:1px solid var(--border);padding:var(--s4);gap:var(--s3);background:var(--surface);border-radius:0 0 var(--r-lg) var(--r-lg);display:flex}.data-table{border-collapse:collapse;width:100%;font-size:14px}.data-table th{padding:var(--s3) var(--s4);text-align:left;text-transform:uppercase;letter-spacing:.06em;color:var(--text-3);border-bottom:1px solid var(--border);font-size:11px;font-weight:700}.data-table td{padding:var(--s4);border-bottom:1px solid var(--border);color:var(--text);vertical-align:middle}.data-table tr:last-child td{border-bottom:none}.data-table tbody tr{transition:background var(--dur) var(--ease)}.data-table tbody tr:hover{background:var(--surface-2)}.section-header{justify-content:space-between;align-items:center;gap:var(--s4);display:flex}.section-header h2{letter-spacing:-.3px;font-size:18px;font-weight:700}.md-body table{border-collapse:collapse;width:100%;margin:var(--s4) 0;font-size:13px}.md-body th{background:var(--accent-soft);color:var(--accent);padding:var(--s3) var(--s4);border:1px solid var(--border);text-align:left;font-size:12px;font-weight:700}.md-body td{padding:var(--s3) var(--s4);border:1px solid var(--border);vertical-align:top;line-height:1.5}.md-body tr:nth-child(2n){background:var(--surface-2)}.md-body p{margin-bottom:var(--s3);line-height:1.7}.md-body h1,.md-body h2,.md-body h3{margin-bottom:var(--s3);font-weight:700}.matrix-match-panel{gap:var(--s3);padding:var(--s4);border:1px solid var(--border);border-radius:var(--r-md);background:var(--surface-2);flex-direction:column;display:flex}.matrix-match-head{justify-content:space-between;align-items:center;gap:var(--s3);color:var(--text);font-size:13px;font-weight:800;display:flex}.matrix-match-copy{color:var(--text-3);font-size:13px;line-height:1.55}.matrix-match-list{gap:var(--s2);display:grid}.matrix-match-item{padding:var(--s3);border:1px solid var(--border);border-radius:var(--r-sm);background:var(--surface)}.matrix-match-title{color:var(--text);font-size:13px;font-weight:700;line-height:1.35}.matrix-match-snippet{margin-top:var(--s1);color:var(--text-3);font-size:12px;line-height:1.5}.matrix-selection-panel,.matrix-citation-panel{gap:var(--s3);padding:var(--s4);border:1px solid var(--border);border-radius:var(--r-md);background:var(--surface-2);flex-direction:column;display:flex}.matrix-selection-list,.matrix-citation-list,.search-result-list{gap:var(--s2);display:grid}.matrix-selection-chip{align-items:center;gap:var(--s2);width:100%;padding:9px var(--s3);border:1px solid var(--border);border-radius:var(--r-sm);background:var(--surface);color:var(--text);cursor:pointer;transition:background var(--dur) var(--ease), border-color var(--dur) var(--ease), transform var(--dur) var(--ease);justify-content:space-between;display:inline-flex}.matrix-selection-chip:hover{background:var(--surface-2);border-color:var(--accent);transform:translateY(-1px)}.matrix-citation-card,.search-result-card{gap:var(--s3);padding:var(--s4);border:1px solid var(--border);border-radius:var(--r-md);background:var(--surface);box-shadow:var(--shadow-sm);display:flex}.matrix-citation-card{flex-direction:column}.matrix-citation-head,.search-result-rank{justify-content:space-between;align-items:center;gap:var(--s3);display:inline-flex}.matrix-citation-label{color:var(--accent);letter-spacing:.06em;text-transform:uppercase;font-size:11px;font-weight:800}.matrix-citation-title,.search-result-title{color:var(--text);font-size:14px;font-weight:800;line-height:1.35}.matrix-citation-author,.search-result-author{color:var(--text-3);font-size:12px}.matrix-citation-text,.search-result-snippet{color:var(--text-2);font-size:13px;line-height:1.6}.search-result-rank{border-radius:var(--r-sm);background:var(--accent-soft);width:40px;height:40px;color:var(--accent);flex-shrink:0;justify-content:center;font-size:11px;font-weight:800}.search-result-body{gap:var(--s2);flex-direction:column;flex:1;min-width:0;display:flex}.search-result-actions{margin-top:var(--s1)}.matrix-progress{align-items:flex-start;gap:var(--s4);padding:var(--s5);display:flex}.matrix-progress-icon{border-radius:var(--r-md);background:var(--teal-soft);width:48px;height:48px;color:var(--teal);flex-shrink:0;justify-content:center;align-items:center;display:inline-flex}.matrix-progress-body{flex:1;min-width:0}.matrix-progress-head{justify-content:space-between;align-items:center;gap:var(--s4);margin-bottom:var(--s2);display:flex}.matrix-progress-head p{color:var(--text);font-weight:800}.matrix-progress-head span{color:var(--text-3);font-family:var(--font-mono);flex-shrink:0;font-size:13px;font-weight:700}.matrix-progress-copy{color:var(--text-2);font-size:13px;line-height:1.55}.matrix-progress-meta{justify-content:space-between;align-items:center;gap:var(--s3);margin-top:var(--s3);color:var(--text-3);font-size:12px;display:flex}.auth-page{background:var(--bg);width:100%;min-height:100svh;padding:var(--s5);flex:1;justify-content:center;align-items:center;display:flex}.auth-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--r-xl);width:100%;max-width:420px;padding:var(--s7) var(--s6);box-shadow:var(--shadow-lg)}.hero-strip{background:linear-gradient(135deg, var(--accent) 0%, oklch(58% .18 290) 100%);border-radius:var(--r-xl);padding:var(--s7) var(--s6);color:#fff;align-items:center;gap:var(--s6);display:flex;position:relative;overflow:visible}.hero-strip:after{content:"";pointer-events:none;z-index:0;background:#ffffff1f;border-radius:50%;width:260px;height:260px;position:absolute;top:-60px;right:-60px}.hero-strip-content{z-index:1;flex:1;min-width:0;position:relative}.hero-strip h1,.hero-strip p{z-index:1;word-wrap:break-word;-webkit-hyphens:auto;hyphens:auto;position:relative}.hero-strip h1{letter-spacing:-.5px;margin-bottom:var(--s2);font-size:clamp(22px,4vw,32px);font-weight:800}.hero-strip p{opacity:.88;max-width:520px;font-size:15px}.hero-strip-art{opacity:.92;z-index:1;flex-shrink:0;width:148px;height:148px;position:relative}.search-bar-big{align-items:center;gap:var(--s3);background:var(--surface);border:1.5px solid var(--border);border-radius:var(--r-full);padding:10px var(--s4);box-shadow:var(--shadow-md);transition:border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);display:flex}.search-bar-big:focus-within{border-color:var(--accent);box-shadow:0 0 0 3px oklch(57% .2 264/.15), var(--shadow-md)}.search-bar-big input{color:var(--text);font-size:14px;font-family:var(--font-body);background:0 0;border:none;outline:none;flex:1}.search-bar-big input::placeholder{color:var(--text-3)}.chip{align-items:center;gap:var(--s1);border-radius:var(--r-full);cursor:pointer;border:1.5px solid var(--border);background:var(--surface);color:var(--text-2);transition:all var(--dur) var(--ease);padding:5px 12px;font-size:12px;font-weight:600;display:inline-flex}.chip.active,.chip:hover{border-color:var(--accent);background:var(--accent-soft);color:var(--accent)}.list-item{align-items:center;gap:var(--s4);padding:var(--s4);border-radius:var(--r-md);cursor:pointer;transition:background var(--dur) var(--ease);border-bottom:1px solid var(--border);display:flex}.list-item:last-child{border-bottom:none}.list-item:hover{background:var(--surface-2)}.abstract-body{gap:var(--s3);max-width:74ch;color:var(--text-2);flex-direction:column;font-size:14px;line-height:1.75;display:flex}.abstract-paragraph{color:var(--text-2)}.abstract-label{color:var(--text);margin-right:4px;font-weight:800}.abstract-list{gap:var(--s2);flex-direction:column;margin:0;padding:0;list-style:none;display:flex}.abstract-list li{padding-left:var(--s5);color:var(--text-2);position:relative}.abstract-list li:before{content:"";top:.7em;left:var(--s2);background:var(--accent);border-radius:50%;width:6px;height:6px;position:absolute}.abstract-list-numbered{counter-reset:abstract-step}.abstract-list-numbered li{counter-increment:abstract-step}.abstract-list-numbered li:before{content:counter(abstract-step);border-radius:var(--r-full);background:var(--accent-soft);width:18px;height:18px;color:var(--accent);justify-content:center;align-items:center;font-size:10px;font-weight:800;display:inline-flex;top:.16em;left:0}.abstract-empty{color:var(--text-3);font-size:14px}.profile-avatar{color:#fff;background:linear-gradient(135deg, var(--accent), oklch(58% .18 290));border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:72px;height:72px;font-size:28px;font-weight:800;display:flex}.progress-track{background:var(--surface-2);border-radius:var(--r-full);height:6px;overflow:hidden}.progress-fill{border-radius:var(--r-full);background:var(--accent);height:100%;transition:width .6s var(--ease)}.skeleton{background:linear-gradient(90deg, var(--surface-2) 25%, var(--border) 50%, var(--surface-2) 75%);border-radius:var(--r-sm);background-size:200% 100%;animation:1.5s infinite shimmer}@keyframes shimmer{0%{background-position:200% 0}to{background-position:-200% 0}}.upload-zone{border:2px dashed var(--border);border-radius:var(--r-lg);padding:var(--s8);text-align:center;transition:all var(--dur) var(--ease);cursor:pointer}.upload-zone:hover,.upload-zone.drag-over{border-color:var(--accent);background:var(--accent-soft)}.notif-item{gap:var(--s3);padding:var(--s4);border-bottom:1px solid var(--border);transition:background var(--dur) var(--ease);cursor:pointer;display:flex}.notif-item:hover{background:var(--surface-2)}.notif-item.unread{background:var(--accent-soft)}.notif-dot{background:var(--accent);border-radius:50%;flex-shrink:0;width:8px;height:8px;margin-top:5px}.inline-alert{align-items:flex-start;gap:var(--s3);border:1px solid var(--border);border-radius:var(--r-sm);width:100%;padding:10px var(--s4);font-size:13px;font-weight:500;line-height:1.5;display:flex}.inline-alert-error{background:var(--rose-soft);border-color:color-mix(in oklch, var(--rose) 30%, transparent);color:var(--rose)}.inline-alert-success{background:var(--teal-soft);border-color:color-mix(in oklch, var(--teal) 30%, transparent);color:var(--teal)}.inline-alert-info{background:var(--accent-soft);border-color:color-mix(in oklch, var(--accent) 28%, transparent);color:var(--accent)}.inline-alert-close{border-radius:var(--r-sm);color:currentColor;cursor:pointer;opacity:.75;background:0 0;border:none;justify-content:center;align-items:center;width:24px;height:24px;margin:-2px -6px -2px auto;display:inline-flex}.inline-alert-close:hover{opacity:1;background:oklch(100% 0 0/.28)}.compare-scrim{z-index:200;-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px);padding:var(--s5);background:oklch(0% 0 0/.5);justify-content:center;align-items:center;animation:.18s both fadeIn;display:flex;position:fixed;inset:0}.compare-modal{background:var(--surface);border:1px solid var(--border);border-radius:var(--r-xl);flex-direction:column;width:min(700px,95vw);max-height:min(88dvh,860px);animation:.24s cubic-bezier(.22,1,.36,1) both modalScaleIn;display:flex;overflow:hidden;box-shadow:0 24px 80px #00000047}.compare-modal-header{padding:var(--s5) var(--s5) var(--s4);border-bottom:1px solid var(--border);background:var(--surface);flex-shrink:0}.compare-modal-body{padding:var(--s5);gap:var(--s5);flex-direction:column;flex:1;display:flex;overflow-y:auto}@keyframes slideUpModal{0%{opacity:0;transform:translateY(100%)}to{opacity:1;transform:translateY(0)}}@media (width<=768px){.compare-scrim{align-items:flex-end;padding:0}.compare-modal{border-radius:var(--r-xl) var(--r-xl) 0 0;width:100%;max-height:82dvh;animation:.28s cubic-bezier(.22,1,.36,1) both slideUpModal}.compare-modal-header:before{content:"";background:var(--border);width:36px;height:4px;margin:0 auto var(--s3);border-radius:2px;display:block}.compare-grid-2{grid-template-columns:1fr!important}}.notification-scrim{z-index:180;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);padding:var(--s5);background:#00000073;justify-content:center;align-items:center;animation:.18s both fadeIn;display:flex;position:fixed;inset:0}.notification-panel{background:var(--surface);border:1px solid var(--border);border-radius:var(--r-lg);width:100%;max-width:400px;max-height:min(480px,80dvh);box-shadow:var(--shadow-lg);flex-direction:column;animation:.22s cubic-bezier(.22,1,.36,1) both modalScaleIn;display:flex;overflow:hidden}.notification-panel-header{justify-content:space-between;align-items:center;gap:var(--s3);padding:var(--s3) var(--s4);border-bottom:1px solid var(--border);flex-shrink:0;display:flex}.notification-panel-title{font-size:14px;font-weight:700}.notification-panel-body{flex:1;min-height:0;overflow-y:auto}.notification-empty{padding:var(--s8) var(--s5);text-align:center;color:var(--text-3);font-size:12px;line-height:1.6}@media (width<=768px){.notification-scrim{bottom:calc(var(--bottom-nav-h) + env(safe-area-inset-bottom));justify-content:stretch;align-items:flex-end;padding:0}.notification-panel{border-radius:var(--r-lg) var(--r-lg) 0 0;width:100%;max-width:100%;max-height:65dvh;animation:.25s cubic-bezier(.22,1,.36,1) both notifSlideUp}}@keyframes notifSlideUp{0%{opacity:0;transform:translateY(100%)}to{opacity:1;transform:translateY(0)}}.toggle{width:40px;height:22px;display:inline-block;position:relative}.toggle input{opacity:0;width:0;height:0}.toggle-slider{cursor:pointer;background:var(--border);border-radius:var(--r-full);transition:background var(--dur) var(--ease);position:absolute;inset:0}.toggle-slider:before{content:"";width:16px;height:16px;transition:transform var(--dur) var(--ease);box-shadow:var(--shadow-sm);background:#fff;border-radius:50%;position:absolute;bottom:3px;left:3px}.toggle input:checked+.toggle-slider{background:var(--accent)}.toggle input:checked+.toggle-slider:before{transform:translate(18px)}@keyframes fadeUp{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}.fade-up{animation:fadeUp .35s var(--ease) forwards}@keyframes pulse{0%,to{opacity:1}50%{opacity:.4}}.pulsing{animation:1.5s ease-in-out infinite pulse}@keyframes thinkingTrack{0%{transform:translate(-110%)}to{transform:translate(240%)}}.row{align-items:center;gap:var(--s3);display:flex}.col{gap:var(--s3);flex-direction:column;display:flex}.grow{flex:1}.text-sm{font-size:13px}.text-xs{font-size:11px}.text-muted{color:var(--text-2)}.text-dimmed{color:var(--text-3)}.font-mono{font-family:var(--font-mono)}.truncate{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.divider{background:var(--border);height:1px;margin:var(--s3) 0}::-webkit-scrollbar{width:5px;height:5px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:var(--border);border-radius:99px}::-webkit-scrollbar-thumb:hover{background:var(--text-3)}.pdf-preview-panel{z-index:150;background:var(--bg);flex-direction:column;display:flex;position:fixed;inset:0}@media (width<=768px){.pdf-preview-panel{bottom:var(--bottom-nav-h)}}.col-show-mobile{display:none}.modal-backdrop{z-index:500;padding:var(--s4);animation:fadeIn var(--dur) var(--ease) forwards;background:oklch(0% 0 0/.45);justify-content:center;align-items:center;display:flex;position:fixed;inset:0}.modal-card{background:var(--surface);border-radius:var(--r-lg);padding:var(--s6);box-shadow:var(--shadow-lg);width:100%;max-width:400px;animation:modalScaleIn var(--dur) var(--ease) forwards}.modal-header{align-items:center;gap:var(--s3);margin-bottom:var(--s2);display:flex}.modal-icon{border-radius:var(--r-sm);flex-shrink:0;justify-content:center;align-items:center;width:36px;height:36px;display:flex}.modal-icon-danger{background:var(--rose-soft);color:var(--rose)}.modal-title{font-size:16px;font-weight:700}.modal-message{color:var(--text-2);margin-bottom:var(--s5);font-size:14px;line-height:1.55}.modal-actions{justify-content:flex-end;gap:var(--s2);display:flex}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes modalScaleIn{0%{opacity:0;transform:scale(.95)}to{opacity:1;transform:scale(1)}}.chat-history-panel{border-top:1px solid var(--border);background:var(--surface);max-height:260px;animation:fadeIn var(--dur) var(--ease) forwards;flex-direction:column;display:flex}.chat-history-header{padding:var(--s3) var(--s4);border-bottom:1px solid var(--border);flex-shrink:0;justify-content:space-between;align-items:center;display:flex}.chat-history-body{flex:1;overflow-y:auto}.chat-history-empty{padding:var(--s4);color:var(--text-3);text-align:center;font-size:13px}.chat-history-item{align-items:center;gap:var(--s3);width:100%;padding:var(--s3) var(--s4);border:none;border-bottom:1px solid var(--border);cursor:pointer;text-align:left;transition:background var(--dur) var(--ease);background:0 0;display:flex}.chat-history-item:last-child{border-bottom:none}.chat-history-item:hover{background:var(--surface-2)}.chat-history-text{color:var(--text);flex:1;min-width:0;font-size:13px}.chat-history-time{color:var(--text-3);flex-shrink:0;font-size:11px}@keyframes chatBubbleIn{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.chat-bubble-wrap.msg-in{animation:.28s cubic-bezier(.22,1,.36,1) both chatBubbleIn}@media (width<=768px){.sidebar{display:none}.bottom-nav{display:block}.page-content{max-width:none;padding:var(--s4);padding-bottom:calc(var(--bottom-nav-h) + env(safe-area-inset-bottom) + var(--s5));gap:var(--s4);-webkit-overflow-scrolling:touch;overflow-y:auto}.topbar{padding:0 var(--s4);height:54px}.book-grid{gap:var(--s3);grid-template-columns:repeat(auto-fill,minmax(130px,1fr))}.section-header,.matrix-match-head,.matrix-progress,.matrix-progress-head,.matrix-progress-meta{flex-wrap:wrap}.matrix-selection-panel,.matrix-citation-panel,.search-result-card{padding:var(--s3)}.chat-bubble-wrap{max-width:94%}.hero-strip{padding:var(--s5) var(--s4);border-radius:var(--r-lg)}.hero-strip:after{width:150px;height:150px;top:-40px;right:-40px}.hero-strip-art{display:none}.auth-page{min-height:100svh;padding:var(--s5) var(--s4);align-items:center}.auth-card{padding:var(--s5) var(--s4);border-radius:var(--r-lg);margin:auto}.data-table th,.data-table td{padding:var(--s3) var(--s3);font-size:12px}.col-hide-mobile{display:none}.col-show-mobile{display:block}.data-table .btn-icon-only{width:40px;height:40px}.chat-input-bar{padding:var(--s3)}.chat-wrap{max-width:none;padding:var(--s4);padding-bottom:calc(var(--bottom-nav-h) + env(safe-area-inset-bottom) + var(--s4))}.notification-panel{max-height:min(70dvh,520px)}.doc-inspector-layout{gap:var(--s4)!important;flex-direction:column!important}.doc-inspector-layout>div:first-child{max-width:200px;margin:0 auto;width:100%!important}.stat-card-value{font-size:24px!important}.upload-zone{padding:var(--s6) var(--s4)}.profile-avatar{width:56px!important;height:56px!important;font-size:22px!important}.pdf-thumb-sidebar{display:none!important}.pdf-preview-panel{bottom:0!important}.pdf-preview-panel:before{content:"";background:var(--border);width:40px;height:4px;margin:var(--s2) auto 0;border-radius:2px;flex-shrink:0;display:block}.btn-icon-only{min-width:44px;min-height:44px}.page-area{padding-top:env(safe-area-inset-top)}}:root{--react-pdf-text-layer:1;--highlight-bg-color:#b400aa;--highlight-selected-bg-color:#006400}@media screen and (forced-colors:active){:root{--highlight-bg-color:Highlight;--highlight-selected-bg-color:ButtonText}}[data-main-rotation="90"]{transform:rotate(90deg)translateY(-100%)}[data-main-rotation="180"]{transform:rotate(180deg)translate(-100%,-100%)}[data-main-rotation="270"]{transform:rotate(270deg)translate(-100%)}.textLayer{text-align:initial;-webkit-text-size-adjust:none;-moz-text-size-adjust:none;text-size-adjust:none;forced-color-adjust:none;transform-origin:0 0;z-index:2;line-height:1;position:absolute;inset:0;overflow:hidden}.textLayer :is(span,br){color:#0000;white-space:pre;cursor:text;transform-origin:0 0;margin:0;position:absolute}.textLayer span.markedContent{height:0;top:0}.textLayer .highlight{background-color:var(--highlight-bg-color);border-radius:4px;margin:-1px;padding:1px}.textLayer .highlight.appended{position:initial}.textLayer .highlight.begin{border-radius:4px 0 0 4px}.textLayer .highlight.end{border-radius:0 4px 4px 0}.textLayer .highlight.middle{border-radius:0}.textLayer .highlight.selected{background-color:var(--highlight-selected-bg-color)}.textLayer br::selection{background:0 0}.textLayer .endOfContent{z-index:-1;cursor:default;-webkit-user-select:none;user-select:none;display:block;position:absolute;inset:100% 0 0}.textLayer.selecting .endOfContent{top:0}.hiddenCanvasElement{width:0;height:0;display:none;position:absolute;top:0;left:0}:root{--react-pdf-annotation-layer:1;--annotation-unfocused-field-background:url("data:image/svg+xml;charset=UTF-8,<svg width='1px' height='1px' xmlns='http://www.w3.org/2000/svg'><rect width='100%' height='100%' style='fill:rgba(0, 54, 255, 0.13);'/></svg>");--input-focus-border-color:Highlight;--input-focus-outline:1px solid Canvas;--input-unfocused-border-color:transparent;--input-disabled-border-color:transparent;--input-hover-border-color:black;--link-outline:none}@media screen and (forced-colors:active){:root{--input-focus-border-color:CanvasText;--input-unfocused-border-color:ActiveText;--input-disabled-border-color:GrayText;--input-hover-border-color:Highlight;--link-outline:1.5px solid LinkText}.annotationLayer .textWidgetAnnotation :is(input,textarea):required,.annotationLayer .choiceWidgetAnnotation select:required,.annotationLayer .buttonWidgetAnnotation:is(.checkBox,.radioButton) input:required{outline:1.5px solid selecteditem}.annotationLayer .linkAnnotation:hover{-webkit-backdrop-filter:invert();backdrop-filter:invert()}}.annotationLayer{pointer-events:none;transform-origin:0 0;z-index:3;position:absolute;top:0;left:0}.annotationLayer[data-main-rotation="90"] .norotate{transform:rotate(270deg)translate(-100%)}.annotationLayer[data-main-rotation="180"] .norotate{transform:rotate(180deg)translate(-100%,-100%)}.annotationLayer[data-main-rotation="270"] .norotate{transform:rotate(90deg)translateY(-100%)}.annotationLayer canvas{width:100%;height:100%;position:absolute}.annotationLayer section{text-align:initial;pointer-events:auto;box-sizing:border-box;transform-origin:0 0;margin:0;position:absolute}.annotationLayer .linkAnnotation{outline:var(--link-outline)}.textLayer.selecting~.annotationLayer section{pointer-events:none}.annotationLayer :is(.linkAnnotation,.buttonWidgetAnnotation.pushButton)>a{width:100%;height:100%;font-size:1em;position:absolute;top:0;left:0}.annotationLayer :is(.linkAnnotation,.buttonWidgetAnnotation.pushButton)>a:hover{opacity:.2;background:#ff0;box-shadow:0 2px 10px #ff0}.annotationLayer .textAnnotation img{cursor:pointer;width:100%;height:100%;position:absolute;top:0;left:0}.annotationLayer .textWidgetAnnotation :is(input,textarea),.annotationLayer .choiceWidgetAnnotation select,.annotationLayer .buttonWidgetAnnotation:is(.checkBox,.radioButton) input{background-image:var(--annotation-unfocused-field-background);border:2px solid var(--input-unfocused-border-color);box-sizing:border-box;font:calc(9px * var(--total-scale-factor)) sans-serif;vertical-align:top;width:100%;height:100%;margin:0}.annotationLayer .textWidgetAnnotation :is(input,textarea):required,.annotationLayer .choiceWidgetAnnotation select:required,.annotationLayer .buttonWidgetAnnotation:is(.checkBox,.radioButton) input:required{outline:1.5px solid red}.annotationLayer .choiceWidgetAnnotation select option{padding:0}.annotationLayer .buttonWidgetAnnotation.radioButton input{border-radius:50%}.annotationLayer .textWidgetAnnotation textarea{resize:none}.annotationLayer .textWidgetAnnotation :is(input,textarea)[disabled],.annotationLayer .choiceWidgetAnnotation select[disabled],.annotationLayer .buttonWidgetAnnotation:is(.checkBox,.radioButton) input[disabled]{border:2px solid var(--input-disabled-border-color);cursor:not-allowed;background:0 0}.annotationLayer .textWidgetAnnotation :is(input,textarea):hover,.annotationLayer .choiceWidgetAnnotation select:hover,.annotationLayer .buttonWidgetAnnotation:is(.checkBox,.radioButton) input:hover{border:2px solid var(--input-hover-border-color)}.annotationLayer .textWidgetAnnotation :is(input,textarea):hover,.annotationLayer .choiceWidgetAnnotation select:hover,.annotationLayer .buttonWidgetAnnotation.checkBox input:hover{border-radius:2px}.annotationLayer .textWidgetAnnotation :is(input,textarea):focus,.annotationLayer .choiceWidgetAnnotation select:focus{border:2px solid var(--input-focus-border-color);outline:var(--input-focus-outline);background:0 0;border-radius:2px}.annotationLayer .buttonWidgetAnnotation:is(.checkBox,.radioButton) :focus{background-color:#0000;background-image:none}.annotationLayer .buttonWidgetAnnotation.checkBox :focus{border:2px solid var(--input-focus-border-color);outline:var(--input-focus-outline);border-radius:2px}.annotationLayer .buttonWidgetAnnotation.radioButton :focus{border:2px solid var(--input-focus-border-color);outline:var(--input-focus-outline)}.annotationLayer .buttonWidgetAnnotation.checkBox input:checked:before,.annotationLayer .buttonWidgetAnnotation.checkBox input:checked:after,.annotationLayer .buttonWidgetAnnotation.radioButton input:checked:before{content:"";background-color:canvastext;display:block;position:absolute}.annotationLayer .buttonWidgetAnnotation.checkBox input:checked:before,.annotationLayer .buttonWidgetAnnotation.checkBox input:checked:after{width:1px;height:80%;left:45%}.annotationLayer .buttonWidgetAnnotation.checkBox input:checked:before{transform:rotate(45deg)}.annotationLayer .buttonWidgetAnnotation.checkBox input:checked:after{transform:rotate(-45deg)}.annotationLayer .buttonWidgetAnnotation.radioButton input:checked:before{border-radius:50%;width:50%;height:50%;top:20%;left:30%}.annotationLayer .textWidgetAnnotation input.comb{padding-left:2px;padding-right:0;font-family:monospace}.annotationLayer .textWidgetAnnotation input.comb:focus{width:103%}.annotationLayer .buttonWidgetAnnotation:is(.checkBox,.radioButton) input{appearance:none}.annotationLayer .popupTriggerArea{width:100%;height:100%}.annotationLayer .fileAttachmentAnnotation .popupTriggerArea{position:absolute}.annotationLayer .popupWrapper{font-size:calc(9px * var(--total-scale-factor));width:100%;min-width:calc(180px * var(--total-scale-factor));pointer-events:none;position:absolute}.annotationLayer .popup{max-width:calc(180px * var(--total-scale-factor));box-shadow:0 calc(2px * var(--total-scale-factor)) calc(5px * var(--total-scale-factor)) #888;border-radius:calc(2px * var(--total-scale-factor));padding:calc(6px * var(--total-scale-factor));margin-left:calc(5px * var(--total-scale-factor));cursor:pointer;font:message-box;white-space:normal;word-wrap:break-word;pointer-events:auto;background-color:#ff9;position:absolute}.annotationLayer .popup>*{font-size:calc(9px * var(--total-scale-factor))}.annotationLayer .popup h1{display:inline-block}.annotationLayer .popupDate{margin-left:calc(5px * var(--total-scale-factor));display:inline-block}.annotationLayer .popupContent{margin-top:calc(2px * var(--total-scale-factor));padding-top:calc(2px * var(--total-scale-factor));border-top:1px solid #333}.annotationLayer .richText>*{white-space:pre-wrap;font-size:calc(9px * var(--total-scale-factor))}.annotationLayer .highlightAnnotation,.annotationLayer .underlineAnnotation,.annotationLayer .squigglyAnnotation,.annotationLayer .strikeoutAnnotation,.annotationLayer .freeTextAnnotation,.annotationLayer .lineAnnotation svg line,.annotationLayer .squareAnnotation svg rect,.annotationLayer .circleAnnotation svg ellipse,.annotationLayer .polylineAnnotation svg polyline,.annotationLayer .polygonAnnotation svg polygon,.annotationLayer .caretAnnotation,.annotationLayer .inkAnnotation svg polyline,.annotationLayer .stampAnnotation,.annotationLayer .fileAttachmentAnnotation{cursor:pointer}.annotationLayer section svg{width:100%;height:100%;position:absolute;top:0;left:0}.annotationLayer .annotationTextContent{opacity:0;color:#0000;-webkit-user-select:none;user-select:none;pointer-events:none;width:100%;height:100%;position:absolute}.annotationLayer .annotationTextContent span{width:100%;display:inline-block}
