:root{--bg:#0b0b12;--bg-raised:#101018;--surface:#13131ce6;--surface-strong:#15151f;--surface-soft:#ffffff09;--line:#a3a0be26;--line-strong:#a3a0be47;--text:#f7f7fb;--muted:#9c9cb6;--subtle:#7e7e98;--cyan:#39d8ff;--blue:#7f86c9;--violet:#9d8cd6;--pink:#f05ad7;--green:#38dbac;--yellow:#ffd077;--red:#ff718f;--shadow-sm:0 8px 28px #0000002e;--shadow:0 20px 55px #0000003d;--radius-sm:10px;--radius:16px;--radius-lg:22px;--ease:.18s cubic-bezier(.2,.75,.2,1);--rail:82px;--font-sans:Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--font-technical:"IBM Plex Sans", Inter, ui-sans-serif, system-ui, sans-serif}*,:before,:after{box-sizing:border-box}html{background:var(--bg);min-width:320px}body{min-width:320px;min-height:100vh;color:var(--text);background:radial-gradient(circle at 12% -12%,#7a7eb41a,transparent 30rem),radial-gradient(circle at 94% 5%,#9c86c014,transparent 27rem),var(--bg);font-family:var(--font-sans);-webkit-font-smoothing:antialiased;margin:0;line-height:1.5}button,input,textarea,select{font:inherit}button,a{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.52}a{color:inherit}:focus-visible{outline:2px solid var(--cyan);outline-offset:3px}img{max-width:100%;display:block}.shell{min-height:100vh;animation:.32s ease-out both app-in;display:flex}.sidebar{z-index:30;width:var(--rail);border-right:1px solid var(--line);transition:width var(--ease),transform var(--ease);background:#0c0c13eb;flex-direction:column;display:flex;position:fixed;inset:0 auto 0 0}.sidebar-top{justify-content:center;align-items:center;gap:9px;min-height:74px;padding:14px 12px;display:flex}.sidebar-collapsed .brand span,.sidebar-collapsed .nav-item span,.sidebar-collapsed .profile-chip>span:nth-child(2),.sidebar-collapsed .profile-chip>svg{display:none}.sidebar-collapsed .brand,.sidebar-collapsed .nav-item,.sidebar-collapsed .profile-chip{justify-content:center}.sidebar-collapsed .side-nav{padding-inline:10px}.shell:not(.shell-collapsed) .sidebar{width:230px}.shell:not(.shell-collapsed) .main-shell{margin-left:230px}.shell:not(.shell-collapsed) .sidebar-top{justify-content:space-between;padding-inline:16px}.main-shell{width:calc(100% - var(--rail));min-width:0;margin-left:var(--rail);transition:margin-left var(--ease),width var(--ease)}.topbar{z-index:20;-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);background:#0c0c12c2;border-bottom:1px solid #a3a0be1a;justify-content:space-between;align-items:center;min-height:64px;padding:10px clamp(18px,3vw,42px);display:flex;position:sticky;top:0}.topbar-title,.topbar-meta,.page-actions,.button,.button-row,.login-trust{align-items:center;display:flex}.topbar-title{gap:16px;min-width:0}.topbar-context{border-left:1px solid var(--line);gap:1px;min-width:0;padding-left:16px;display:grid}.context-label,.eyebrow,.panel-kicker{color:var(--cyan);letter-spacing:.12em;text-transform:uppercase;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:.62rem}.topbar-context strong{text-overflow:ellipsis;white-space:nowrap;font-size:.82rem;overflow:hidden}.topbar-meta{color:var(--muted);gap:14px;font-size:.72rem}.content-wrap{width:min(1480px,100%);margin:0 auto;padding:clamp(20px,3vw,38px) clamp(18px,3vw,42px) 60px}.side-nav{scrollbar-width:thin;scrollbar-color:#a3a0be59 transparent;flex:1;gap:4px;padding:8px 10px;display:grid;overflow-y:auto}.side-nav::-webkit-scrollbar{width:6px;height:6px}.book-check-list::-webkit-scrollbar{width:6px;height:6px}.chat-messages::-webkit-scrollbar{width:6px;height:6px}.side-nav::-webkit-scrollbar-thumb{background:#a3a0be59;border-radius:999px}.book-check-list::-webkit-scrollbar-thumb{background:#a3a0be59;border-radius:999px}.chat-messages::-webkit-scrollbar-thumb{background:#a3a0be59;border-radius:999px}.sidebar-footer{border-top:1px solid var(--line);gap:12px;margin-top:auto;padding:12px;display:grid}.mobile-menu,.mobile-close,.mobile-nav,.mobile-scrim{display:none}.page-stack{gap:16px;display:grid}.page-header{justify-content:space-between;align-items:end;gap:20px;margin-bottom:4px;display:flex}.page-header h1{letter-spacing:-.05em;margin:5px 0 4px;font-size:clamp(1.5rem,2.5vw,2.15rem);line-height:1.08}.page-description{max-width:660px;color:var(--muted);margin:0;font-size:.84rem}.page-toolbar{min-height:4px}.page-actions{flex-wrap:wrap;justify-content:end;gap:8px}.dashboard-columns{grid-template-columns:minmax(0,1.35fr) minmax(280px,.85fr);gap:16px;display:grid}.dashboard-stack{align-content:start;gap:16px;display:grid}.metrics-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;display:grid}.timer-layout{grid-template-columns:minmax(280px,.82fr) minmax(0,1.18fr);gap:16px;display:grid}.auth-loading,.route-loading{align-content:center;min-height:100vh;padding:24px;display:grid}@keyframes app-in{0%{opacity:0;transform:translateY(4px)}to{opacity:1;transform:none}}.nav-group-label{color:var(--subtle);letter-spacing:.14em;text-transform:uppercase;-webkit-user-select:none;user-select:none;margin:12px 0 2px;padding-inline:8px;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:.55rem;font-weight:700}.side-nav .nav-group-label:first-child{margin-top:2px}.sidebar-collapsed .nav-group-label,.mobile-bar .nav-group-label{display:none}@media (width<=900px){.shell:not(.shell-collapsed) .sidebar{width:var(--rail)}.shell:not(.shell-collapsed) .main-shell{margin-left:var(--rail)}.shell:not(.shell-collapsed) .sidebar-top{justify-content:center;padding-inline:12px}.shell:not(.shell-collapsed) .brand span,.shell:not(.shell-collapsed) .nav-item span,.shell:not(.shell-collapsed) .profile-chip>span:nth-child(2),.shell:not(.shell-collapsed) .profile-chip>svg{display:none}.shell:not(.shell-collapsed) .nav-item,.shell:not(.shell-collapsed) .profile-chip{justify-content:center}.dashboard-columns,.timer-layout{grid-template-columns:1fr}}@media (width<=680px){:root{--rail:0px}.sidebar{transform:translate(-105%);box-shadow:18px 0 55px #00000057;width:min(280px,86vw)!important}.sidebar.mobile-open{transform:translate(0)}.main-shell,.shell:not(.shell-collapsed) .main-shell{width:100%;margin-left:0}.desktop-collapse{display:none}.mobile-menu,.mobile-close{display:grid}.mobile-scrim{z-index:25;background:#00000085;border:0;display:block;position:fixed;inset:0}.topbar{min-height:58px;padding-inline:14px}.brand-compact{display:inline-flex}.brand-compact span{display:none}.topbar-context{padding-left:12px}.topbar-meta{display:none}.content-wrap{padding:16px 14px calc(78px + env(safe-area-inset-bottom))}.page-header{flex-direction:column;align-items:start;gap:10px}.page-actions{justify-content:start}.metrics-grid{grid-template-columns:1fr}.mobile-nav{z-index:22;padding:7px 10px calc(7px + env(safe-area-inset-bottom));border-top:1px solid var(--line);-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);background:#0d0d15f0;display:block;position:fixed;bottom:0;left:0;right:0}.mobile-nav .side-nav{justify-content:space-around;gap:4px;padding:0;display:flex;overflow:visible}.mobile-nav .nav-item{flex:1;justify-content:center;min-height:48px;padding:7px 4px;font-size:.62rem}.mobile-nav .nav-item span{display:block}}.brand{color:var(--text);align-items:center;gap:9px;text-decoration:none;display:inline-flex}.brand picture{flex:none}.brand img,.login-brand img{object-fit:cover;border-radius:13px;width:42px;height:42px;box-shadow:0 0 22px #39d8ff33}.brand span,.login-brand span{line-height:1;display:grid}.brand strong,.login-brand strong{letter-spacing:.12em;font-size:.94rem}.brand em,.login-brand em{color:var(--cyan);letter-spacing:.07em;margin-top:5px;font-size:.66rem;font-style:normal}.nav-item{min-height:42px;color:var(--muted);transition:color var(--ease),background var(--ease),border-color var(--ease),transform var(--ease);border:1px solid #0000;border-radius:11px;align-items:center;gap:12px;padding:9px 12px;font-size:.78rem;font-weight:650;text-decoration:none;display:flex}.nav-item:hover{color:var(--text);background:var(--surface-soft);transform:translate(1px)}.nav-item.active{color:var(--text);box-shadow:inset 2px 0 var(--cyan);background:linear-gradient(100deg,#7f86c929,#9d8cd612);border-color:#7f86c952}.nav-item.active svg{color:var(--cyan)}.icon-button{border:1px solid var(--line);background:var(--surface-soft);width:35px;height:35px;color:var(--muted);transition:color var(--ease),border-color var(--ease),background var(--ease),transform var(--ease);border-radius:10px;flex:none;place-items:center;display:grid}.icon-button:hover{color:var(--text);border-color:var(--line-strong);background:#ffffff12;transform:translateY(-1px)}.profile-chip{border:1px solid var(--line);background:var(--surface-soft);width:100%;color:var(--text);text-align:left;border-radius:12px;align-items:center;gap:9px;padding:8px;text-decoration:none;display:flex}.profile-chip>span:nth-child(2){flex:1;min-width:0;display:grid}.profile-chip strong{text-overflow:ellipsis;white-space:nowrap;font-size:.72rem;overflow:hidden}.profile-chip small{color:var(--muted);font-size:.65rem}.avatar{background:linear-gradient(135deg,var(--cyan),var(--violet));color:#07101f;border-radius:9px;place-items:center;width:30px;height:30px;font-weight:800;display:grid}.panel{border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-sm);background:linear-gradient(145deg,#161622db,#0d0d15e6);position:relative}.panel-pad{padding:clamp(16px,2vw,24px)}.panel-header{justify-content:space-between;align-items:center;gap:12px;margin-bottom:17px;display:flex}.panel-title{letter-spacing:-.02em;margin:0;font-size:.96rem}.panel-subtitle{color:var(--muted);margin:4px 0 0;font-size:.73rem}.panel-kicker{color:var(--subtle);margin:0 0 5px;font-size:.6rem;font-weight:700}.button{color:#fff;min-height:38px;transition:filter var(--ease),transform var(--ease),border-color var(--ease);border:1px solid #0000;border-radius:10px;justify-content:center;gap:7px;padding:9px 13px;font-size:.75rem;font-weight:750;text-decoration:none}.button:hover:not(:disabled){filter:brightness(1.09);transform:translateY(-1px)}.button-primary:hover:not(:disabled),.button-danger:hover:not(:disabled){filter:none}.button-primary{background:linear-gradient(110deg,#4c62d4,#7e57c9);box-shadow:0 8px 20px #7a78d22e}.button-secondary{border-color:var(--line-strong);background:var(--surface-soft);color:var(--text)}.button-ghost,.text-button{color:var(--muted);background:0 0;border:0}.button-danger{background:linear-gradient(110deg,#c22e56,#cf3f68)}.button-success{color:#041a16;background:linear-gradient(110deg,#1aa981,#38dbac)}.button-icon{min-width:38px;padding:9px}.button-row{flex-wrap:wrap;gap:8px}.text-button{padding:5px;font-size:.74rem}.text-button:hover,.text-link:hover{color:var(--cyan)}.text-link{color:var(--cyan);align-items:center;gap:5px;font-size:.72rem;text-decoration:none;display:inline-flex}.form-grid{gap:13px;display:grid}.form-grid.two{grid-template-columns:repeat(2,minmax(0,1fr))}.form-field{color:var(--muted);gap:6px;font-size:.72rem;font-weight:700;display:grid}.form-field small{color:var(--subtle);font-size:.66rem;font-weight:500}.form-field.has-error small{color:var(--red)}input,textarea,select{border:1px solid var(--line);width:100%;color:var(--text);transition:border-color var(--ease),box-shadow var(--ease),background var(--ease);background:#06060b8c;border-radius:10px;outline:0;padding:10px 11px}input:focus,textarea:focus,select:focus{background:#06060bbf;border-color:#39d8ff8c;box-shadow:0 0 0 3px #39d8ff14}textarea{resize:vertical;min-height:110px}.input-with-icon{position:relative}.input-with-icon svg{color:var(--cyan);position:absolute;top:12px;left:11px}.input-with-icon input{padding-left:36px}.form-row-card{border:1px solid var(--line);background:var(--surface-soft);border-radius:12px;grid-template-columns:repeat(4,minmax(0,1fr)) auto;align-items:end;gap:10px;padding:11px;display:grid}.row-actions{align-items:center;gap:7px;display:flex}.badge{white-space:nowrap;border:1px solid #0000;border-radius:999px;align-items:center;width:fit-content;padding:4px 8px;font-size:.62rem;font-weight:750;display:inline-flex}.badge-primary,.badge-blue{color:var(--cyan);background:#39d8ff1a;border-color:#39d8ff33}.badge-violet{color:var(--violet);background:#9d8cd61f}.badge-success{color:var(--green);background:#38dbac1c}.badge-warning{color:var(--yellow);background:#ffd0771f}.badge-danger{color:var(--red);background:#ff718f1f}.metric-card{border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);gap:3px;min-height:118px;padding:17px;display:grid;position:relative;overflow:hidden}.metric-icon{width:31px;height:31px;color:var(--cyan);background:currentColor;border-radius:9px;place-items:center;margin-bottom:4px;display:grid}.metric-icon svg{color:var(--bg)}.metric-card p{color:var(--muted);margin:0;font-size:.68rem}.metric-card strong{letter-spacing:-.04em;font-size:1.4rem}.metric-card>span{color:var(--subtle);font-size:.65rem}.metric-pink{color:var(--pink)}.metric-violet{color:var(--violet)}.metric-green{color:var(--green)}.metric-cyan{color:var(--cyan)}.progress-track{background:#a3a0be1f;border-radius:999px;height:6px;overflow:hidden}.progress-fill,.bar-fill{border-radius:inherit;background:var(--violet);height:100%;transition:width .4s}.progress-cyan{background:var(--cyan)}.progress-green{background:var(--green)}.progress-pink{background:var(--pink)}.progress-violet{background:var(--violet)}.progress-ring{place-items:center;display:grid;position:relative}.progress-ring svg{width:100%;height:100%;transform:rotate(-90deg)}.ring-track,.ring-value{fill:none;stroke-width:6px}.ring-track{stroke:#a3a0be1f}.ring-value{stroke:var(--cyan);stroke-linecap:round;transition:stroke-dashoffset .5s}.ring-content{place-items:center;gap:2px;display:grid;position:absolute}.ring-content strong{font-family:ui-monospace,monospace;font-size:2rem}.ring-content span{color:var(--muted);font-size:.68rem}.timeline{gap:0;padding-left:8px;display:grid}.timeline-item{grid-template-columns:15px 1fr;gap:10px;min-height:58px;display:grid;position:relative}.timeline-item:not(:last-child):before{background:var(--line);content:"";width:1px;position:absolute;top:16px;bottom:0;left:6px}.timeline-dot{z-index:1;border:3px solid var(--bg-raised);background:var(--cyan);border-radius:50%;width:13px;height:13px;margin-top:3px;position:relative}.timeline-content{min-width:0;padding-bottom:14px}.schedule-row,.data-row,.topic-row{justify-content:space-between;align-items:center;gap:12px;display:flex}.schedule-row strong,.data-row strong,.topic-row strong{font-size:.78rem}.schedule-row p{color:var(--muted);margin:3px 0 0;font-size:.7rem}.data-list{gap:9px;display:grid}.data-row{border-bottom:1px solid var(--line);padding:10px 0}.data-row:last-child{border-bottom:0}.data-row-main{gap:3px;min-width:0;display:grid}.data-row small,.topic-row small{color:var(--muted);font-size:.66rem}.topic-item{border-bottom:1px solid var(--line);gap:8px;padding:11px 0;display:grid}.topic-item:last-child{border-bottom:0}.empty-state{color:var(--muted);text-align:center;justify-items:center;gap:7px;padding:28px 16px;display:grid}.empty-state svg{color:var(--cyan)}.empty-state h3{color:var(--text);margin:0;font-size:.85rem}.empty-state p{max-width:420px;margin:0;font-size:.72rem}.state-panel{grid-template-columns:auto 1fr auto;align-items:center;gap:15px;padding:20px;display:grid}.state-panel>svg{color:var(--red)}.state-panel h2{margin:0;font-size:.95rem}.state-panel p{color:var(--muted);margin:3px 0 0;font-size:.74rem}.skeleton{background:linear-gradient(90deg,#a3a0be14,#a3a0be29,#a3a0be14) 0 0/200% 100%;border-radius:8px;animation:1.4s linear infinite shimmer}.skeleton-header{gap:10px;margin-bottom:20px;display:grid}.skeleton-kicker{width:100px;height:10px}.skeleton-title{width:min(360px,65%);height:30px}.skeleton-copy{width:min(560px,90%);height:12px}.skeleton-grid{grid-template-columns:repeat(3,1fr);gap:12px;display:grid}.skeleton-panel{min-height:140px;padding:18px}.skeleton-line{width:70%;height:12px;margin-bottom:12px;display:block}.skeleton-line.short{width:38%}.skeleton-block{height:60px;margin-top:18px}.toast{z-index:120;border:1px solid var(--line);background:var(--surface-strong);max-width:min(390px,100vw - 32px);box-shadow:var(--shadow);color:var(--text);border-radius:11px;align-items:center;gap:8px;padding:11px 14px;font-size:.74rem;animation:.2s ease-out toast-in;display:flex;position:fixed;bottom:20px;right:20px}.toast-success{border-color:#38dbac59}.toast-success svg{color:var(--green)}.toast-error{border-color:#ff718f59}.toast-error svg{color:var(--red)}.stat-strip{color:var(--muted);flex-wrap:wrap;gap:18px;padding:12px 0;font-size:.72rem;display:flex}.stat-strip strong{color:var(--text);margin-top:2px;font-size:.86rem;display:block}.stat-strip strong,.metric-card strong,.sync-count,.bar-line strong,.catalog-count,.catalog-diff,.catalog-weak,.snapshot-count,.catalog-meta small,.data-row small{font-variant-numeric:tabular-nums}.quick-actions{grid-template-columns:repeat(3,1fr);gap:9px;display:grid}.quick-action{border:1px solid var(--line);background:var(--surface-soft);transition:border-color var(--ease),transform var(--ease),background var(--ease);border-radius:12px;align-items:center;gap:10px;padding:13px;text-decoration:none;display:flex}.quick-action:hover{background:#39d8ff0f;border-color:#39d8ff61;transform:translateY(-2px)}.quick-action svg{color:var(--cyan);flex:none}.quick-action span{gap:2px;display:grid}.quick-action strong{font-size:.72rem}.quick-action small{color:var(--muted);font-size:.63rem}.bar-chart{gap:11px;display:grid}.bar-line{color:var(--muted);grid-template-columns:90px 1fr 24px;align-items:center;gap:8px;font-size:.68rem;display:grid}.bar-line strong{color:var(--text);text-align:right}.bar-fill{background:linear-gradient(90deg,var(--pink),var(--violet))}.form-grid>.button,.align-end{place-self:end start}.select-compact{width:auto;min-width:120px}.muted-block{color:var(--muted);padding:12px;font-size:.7rem}.notice{border:1px solid var(--line);color:var(--muted);border-radius:10px;padding:11px 13px;font-size:.7rem}.modal-scrim{z-index:100;-webkit-backdrop-filter:blur(7px);backdrop-filter:blur(7px);background:#02040cad;place-items:center;padding:18px;animation:.16s ease-out fade-in;display:grid;position:fixed;inset:0}.confirm-dialog,.tutorial-card{border-radius:var(--radius);width:min(460px,100%);box-shadow:var(--shadow);background:linear-gradient(145deg,#171723f7,#0c0c13fa);border:1px solid #9d8cd652;padding:24px;animation:.2s ease-out dialog-in;position:relative}.confirm-dialog h2,.tutorial-card h2{margin:0 0 7px}.confirm-dialog p,.tutorial-card>p{color:var(--muted);line-height:1.55}.confirm-close,.tutorial-skip{position:absolute;top:12px;right:12px}.confirm-actions,.tutorial-actions{justify-content:flex-end;gap:8px;margin-top:18px;display:flex}.tutorial-card{text-align:center}.tutorial-icon{width:42px;height:42px;color:var(--cyan);background:#39d8ff1a;border-radius:12px;flex:0 0 42px;place-items:center;margin:0 auto 13px;display:grid}.tutorial-progress{background:#ffffff1a;border-radius:999px;height:4px;margin:0 22px 22px;overflow:hidden}.tutorial-progress span{border-radius:inherit;background:linear-gradient(90deg,var(--cyan),var(--pink));height:100%;transition:width .3s;display:block}.tutorial-later{color:var(--muted);margin-top:11px}.login-page{place-items:center;min-height:100vh;padding:24px;display:grid;position:relative;overflow:hidden}.login-card{z-index:1;border:1px solid var(--line);border-radius:var(--radius-lg);width:min(480px,100%);box-shadow:var(--shadow);background:#10101ad1;padding:clamp(25px,5vw,46px);animation:.38s ease-out both dialog-in;position:relative}.login-brand{align-items:center;gap:10px;margin-bottom:28px;display:flex}.login-brand img{border-radius:16px;width:56px;height:56px}.login-card h1{letter-spacing:-.07em;margin:8px 0 11px;font-size:clamp(2rem,6vw,3.2rem);line-height:1}.login-copy{color:var(--muted);margin:0 0 24px;font-size:.86rem}.login-card .button{width:100%;min-height:46px}.login-trust{color:var(--muted);justify-content:space-between;margin-top:18px;font-size:.68rem}.login-trust svg{color:var(--cyan)}.login-error{color:var(--red);margin:14px 0 0;font-size:.72rem}.login-orbit{border:1px solid #39d8ff33;border-radius:50%;width:360px;height:360px;position:absolute;transform:rotate(25deg);box-shadow:0 0 80px #39d8ff1a}.orbit-one{translate:-28% -20%}.orbit-two{border-color:#f05ad72e;translate:34% 28%}.settings-card,.faq-card{max-width:850px}.faq-intro{align-items:flex-start;gap:12px;display:flex}.faq-list{gap:7px;margin-top:18px;display:grid}.faq-list details{border:1px solid var(--line);background:var(--surface-soft);border-radius:10px}.faq-list summary{cursor:pointer;justify-content:space-between;align-items:center;gap:10px;padding:12px;font-size:.75rem;font-weight:700;list-style:none;display:flex}.faq-list summary::-webkit-details-marker{display:none}.faq-list summary svg{color:var(--cyan);transition:transform .2s}.faq-list details[open] summary svg{transform:rotate(180deg)}.faq-list details p{color:var(--muted);margin:0;padding:0 12px 12px;font-size:.7rem;line-height:1.6}.settings-links{padding-block:13px}.settings-link{align-items:center;gap:10px;text-decoration:none;display:flex}.settings-link>svg{color:var(--cyan)}.settings-link span{gap:3px;display:grid}.settings-link small{color:var(--muted);font-size:.66rem}.settings-note{color:var(--muted);background:#39d8ff0d;border:1px solid #39d8ff29;border-radius:10px;align-items:center;gap:8px;margin-top:18px;padding:10px 12px;font-size:.7rem;display:flex}.danger-panel{border-color:#ff718f33;justify-content:space-between;align-items:center;gap:15px;max-width:850px;display:flex}.sync-count{color:var(--cyan);margin:4px 0 0;font-family:ui-monospace,monospace;font-size:1.8rem;display:block}@keyframes shimmer{to{background-position:-200% 0}}@keyframes fade-in{0%{opacity:0}to{opacity:1}}@keyframes dialog-in{0%{opacity:0;transform:translateY(8px)scale(.985)}to{opacity:1;transform:none}}@keyframes toast-in{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}@media (width<=680px){.form-grid.two,.form-row-card,.quick-actions{grid-template-columns:1fr}.state-panel{grid-template-columns:auto 1fr}.state-panel .button{grid-column:2;justify-self:start}.danger-panel{flex-direction:column;align-items:flex-start}.skeleton-grid{grid-template-columns:1fr}.toast{right:14px;bottom:calc(86px + env(safe-area-inset-bottom))}}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}.catalog-tree{gap:10px;display:grid}.catalog-node{border:1px solid var(--line);transition:border-color var(--ease);background:linear-gradient(#13131cb8,#0c0c1380);border-radius:14px;position:relative;overflow:hidden}.catalog-node:hover{border-color:var(--line-strong)}.catalog-node.open{border-color:#39d8ff38}.catalog-row{width:100%;color:inherit;text-align:left;cursor:pointer;transition:background var(--ease);background:0 0;border:0;align-items:center;gap:11px;padding:12px 16px;display:flex}button.catalog-row:hover{background:#a3a0be0d}button.catalog-row:focus-visible{outline:2px solid var(--cyan);outline-offset:-2px}div.catalog-chapter{cursor:default;padding:10px 8px 4px}.catalog-subject{letter-spacing:-.01em;font-size:.88rem;font-weight:650}.catalog-book{color:var(--text);font-size:.79rem;font-weight:600}.catalog-title{text-overflow:ellipsis;white-space:nowrap;flex:1;min-width:0;overflow:hidden}.catalog-meta{color:var(--subtle);white-space:nowrap;flex:0 auto;align-items:center;gap:9px;font-size:.66rem;display:inline-flex}.catalog-meta small{letter-spacing:.05em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:.58rem}.catalog-count{color:var(--subtle);letter-spacing:.07em;text-transform:uppercase;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:.58rem}.catalog-count+.catalog-count:before{content:"·";color:var(--line-strong);margin-right:9px}.catalog-diff{letter-spacing:.05em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:.58rem}.catalog-diff.success{color:var(--green)}.catalog-diff.primary{color:#8f97d8}.catalog-diff.danger{color:var(--red)}.catalog-weak{letter-spacing:.05em;color:var(--red);font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:.58rem}.catalog-icon{color:var(--subtle);transition:color var(--ease);flex:none}.catalog-subject:hover .catalog-icon,.catalog-node.open .catalog-subject .catalog-icon{color:var(--cyan)}.catalog-chevron{color:var(--subtle);transition:transform var(--ease),color var(--ease);flex:none}button.catalog-row:hover .catalog-chevron{color:var(--cyan)}.catalog-node.open>.catalog-row .catalog-chevron,.catalog-node.open>button .catalog-chevron,.book-item.open>button .catalog-chevron{color:var(--cyan);transform:rotate(180deg)}@keyframes catalog-fade{0%{opacity:0}to{opacity:1}}.catalog-children{transition:grid-template-rows var(--ease);grid-template-rows:0fr;display:grid}.catalog-node.open>.catalog-children,.book-item.open>.catalog-children{grid-template-rows:1fr}.catalog-children-inner{gap:4px;min-height:0;padding:0 8px;display:grid;overflow:hidden}.catalog-node.open>.catalog-children>.catalog-children-inner{padding:4px 10px 10px 24px;animation:.26s ease-out catalog-fade}.catalog-node.open>.catalog-subject{background:#39d8ff08}.subject-body{margin:0;padding:2px 14px 12px 0;position:relative}.subject-body:before{content:"";background:var(--line);width:1px;position:absolute;top:4px;bottom:16px;left:16px}.book-item{position:relative}.book-item+.book-item .catalog-row{border-top:1px solid var(--line)}.book-item>.catalog-row{gap:12px;padding:13px 12px 17px 38px;position:relative}.book-item>.catalog-row>.catalog-chevron{background:var(--bg-raised);z-index:1;border-radius:6px;margin-top:1px;padding:3px 2px;position:absolute;top:50%;left:7px;translate:0 -50%}.catalog-meter{background:#a3a0be24;border-radius:999px;height:3px;display:block;overflow:hidden}.catalog-meter i{border-radius:inherit;background:linear-gradient(90deg,var(--cyan),var(--blue));height:100%;transition:width var(--ease);display:block}.book-item .catalog-meter{z-index:1;position:absolute;bottom:9px;left:38px;right:12px}.chapter-block+.chapter-block{border-top:1px solid var(--line)}.catalog-chapter{color:var(--muted);font-size:.68rem;font-weight:650}.book-item .catalog-chapter{margin:2px 4px 0 26px;padding:11px 0 4px}.book-item .chapter-block:first-child .catalog-chapter{margin-top:6px}.catalog-exercise-list{flex-wrap:wrap;gap:5px;padding:4px 13px 9px 26px;display:flex}.book-item .catalog-exercise-list{margin:0 4px 0 30px;padding:2px 0 13px}.catalog-exercise{border:1px solid var(--line);color:var(--muted);letter-spacing:.02em;cursor:default;transition:border-color var(--ease),color var(--ease);background:0 0;border-radius:7px;align-items:center;gap:7px;padding:5px 9px;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:.62rem;display:inline-flex}.catalog-exercise:hover{border-color:var(--line-strong);color:var(--text)}.catalog-exercise small{color:var(--subtle);font-size:.56rem}.catalog-empty{color:var(--muted);margin:0;padding:8px 13px;font-size:.68rem}.error-tree .catalog-subject{color:#ffd3dd}.error-tree .catalog-book{color:#ffe4ea}.rating-meter{background:#a3a0be29;border-radius:999px;min-width:64px;height:5px;position:relative;overflow:hidden}.rating-meter>i{background:linear-gradient(90deg,var(--yellow),var(--red));transition:width var(--ease);border-radius:999px;position:absolute;inset:0 auto 0 0}.remark-buttons{flex-wrap:wrap;gap:4px;margin-top:6px;display:flex}.remark-buttons button{border:1px solid var(--line);background:var(--surface-soft);color:var(--muted);cursor:pointer;transition:color var(--ease),border-color var(--ease),background var(--ease);border-radius:999px;padding:4px 8px;font-size:.58rem}.remark-buttons button:hover:not(:disabled){color:#ffc9ef;background:#f05ad71a;border-color:#f05ad78c}.remark-buttons button:disabled{opacity:.5;cursor:wait}.outcome-badge{text-transform:capitalize}.greeting-typed{min-height:1.35em;font-family:var(--font-technical);letter-spacing:-.03em;align-items:center;gap:2px;margin:6px 0 2px;font-size:clamp(1.25rem,2.4vw,1.9rem);font-weight:650;display:flex}.greeting-typed .greeting-caret{background:var(--cyan);width:2px;height:1.05em;animation:1s step-end infinite blink}.chat-thinking-steps.agentic span.thinking-step:before{content:"";counter-increment:none;background:#a3a0be59;border-radius:50%;flex:0 0 7px;width:7px;height:7px}.chat-thinking-steps.agentic span.thinking-step.done{color:#a99cd4}.chat-thinking-steps.agentic span.thinking-step.done:before{background:var(--green);box-shadow:0 0 8px #38dbac80}.chat-thinking-steps.agentic span.thinking-step.active{color:#efe7ff;font-weight:600}.chat-thinking-steps.agentic span.thinking-step.active:before{background:var(--violet);animation:1.1s ease-in-out infinite pulse}.error-exercise-block{border-left:2px solid #ff718f66;gap:6px;padding:8px 13px;display:grid}.error-exercise-label{color:#ffb9c7;letter-spacing:.08em;text-transform:uppercase;margin:0;font-family:ui-monospace,monospace;font-size:.56rem}.error-question-row{border:1px solid var(--line);background:#ff718f0a;border-radius:10px;gap:7px;padding:8px 10px;display:grid}.error-question-main{flex-wrap:wrap;align-items:center;gap:8px;font-size:.72rem;display:flex}.error-question-main strong{color:#ffd3dd;font-family:ui-monospace,monospace}.error-question-main small{color:var(--subtle);font-size:.62rem}.history-hint{color:var(--subtle);align-items:center;gap:5px;margin-top:10px;font-size:.62rem;display:inline-flex}.dashboard-greeting-header{gap:4px;margin-bottom:2px;display:grid}.tone-banner{border-left:2px solid var(--cyan)}.tone-banner.tone-firm{border-left-color:var(--red)}.tone-banner.tone-encouraging{border-left-color:var(--green)}.tone-banner h2{margin:3px 0 0;font-size:.95rem}.snapshot-panel{overflow:hidden}.snapshot-toggle{width:100%;color:inherit;text-align:left;cursor:pointer;transition:background var(--ease);background:0 0;border:0;justify-content:space-between;align-items:center;gap:12px;padding:16px 18px;display:flex}.snapshot-toggle:hover{background:#a3a0be0a}.snapshot-toggle:hover .catalog-chevron{color:var(--cyan)}.snapshot-panel.open .snapshot-toggle .catalog-chevron{color:var(--cyan);transform:rotate(180deg)}.snapshot-heading{gap:4px;min-width:0;display:grid}.snapshot-toggle-meta{white-space:nowrap;align-items:center;gap:10px;display:inline-flex}.snapshot-body{transition:grid-template-rows var(--ease);grid-template-rows:0fr;display:grid}.snapshot-panel.open .snapshot-body{grid-template-rows:1fr}.snapshot-body-inner{min-height:0;padding:0 18px;overflow:hidden}.snapshot-panel.open .snapshot-body-inner{padding:2px 18px 18px}.snapshot-list{margin-top:4px;display:grid}.snapshot-row{grid-template-columns:minmax(0,1fr) auto 90px auto;align-items:center;gap:12px;padding:11px 0;display:grid}.snapshot-row+.snapshot-row{border-top:1px solid var(--line)}.snapshot-row-main{gap:2px;min-width:0;display:grid}.snapshot-row-main strong{text-overflow:ellipsis;white-space:nowrap;font-size:.76rem;font-weight:600;overflow:hidden}.snapshot-row-main small{color:var(--subtle);font-size:.62rem}.snapshot-row .catalog-meter{align-self:center;position:static}.snapshot-count{color:var(--subtle);letter-spacing:.05em;white-space:nowrap;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:.58rem}@media (width<=560px){.snapshot-row{grid-template-columns:minmax(0,1fr) auto}.snapshot-row .catalog-meter,.snapshot-count{display:none}}.settings-stack{max-width:850px}.mobile-primary{align-items:stretch;gap:4px;display:flex}.mobile-primary>.side-nav{flex:1;justify-content:space-around;gap:4px;padding:0;display:flex;overflow:visible}.mobile-primary .nav-item{flex:1;justify-content:center;min-height:48px;padding:7px 4px;font-size:.62rem}.mobile-primary .nav-item span{display:block}.mobile-primary>button{flex:1}.more-sheet-scrim{align-items:end;padding:0}.more-sheet{width:min(100%,460px);padding:14px 14px calc(14px + env(safe-area-inset-bottom));border:1px solid var(--line);background:var(--surface-strong);border-bottom:0;border-radius:18px 18px 0 0;box-shadow:0 -20px 60px #00000059}.more-sheet-header{justify-content:space-between;align-items:center;padding:0 2px 10px;display:flex}.more-sheet-header h2{margin:0;font-size:.9rem}.more-sheet .side-nav{grid-template-columns:repeat(2,1fr);max-height:55vh;padding:0;display:grid}.more-sheet .nav-item{min-height:44px}.more-sheet .nav-item span{display:block}.next-action-card{background:linear-gradient(110deg,#191928d1,#26233cb8);border-color:#39d8ff40;justify-content:space-between;align-items:center;gap:18px;padding:20px 22px;display:flex;position:relative;overflow:hidden}.next-action-card h2{letter-spacing:-.03em;margin:0;font-size:1.15rem}.next-action-card p:not(.panel-kicker){max-width:620px;color:var(--muted);margin:5px 0 0;font-size:.74rem}.next-action-icon{color:var(--cyan);opacity:.08;position:absolute;right:18%;transform:scale(5)}@media (width<=680px){.next-action-card{flex-direction:column;align-items:flex-start;padding:17px}.next-action-card .button{width:100%}.next-action-icon{bottom:20%;right:12%}}.mobile-menu,.mobile-close,.brand-compact,.sidebar-hover-expand,.sidebar-collapsed .desktop-collapse{display:none}.sidebar-collapsed .sidebar-top{position:relative}.sidebar-collapsed .sidebar-top:hover .brand img{opacity:.08}.sidebar-collapsed .sidebar-hover-expand{z-index:1;width:30px;height:30px;color:var(--cyan);opacity:0;pointer-events:none;display:grid;position:absolute;inset:50% auto auto 50%;transform:translate(-50%,-50%)}.sidebar-collapsed .sidebar-top:hover .sidebar-hover-expand,.sidebar-collapsed .sidebar-top:focus-within .sidebar-hover-expand,.sidebar-collapsed .sidebar-hover-expand:focus-visible{opacity:1;pointer-events:auto}.sidebar{height:100vh;overflow:hidden}.side-nav{grid-auto-rows:max-content;align-content:start;min-height:0}.sidebar-collapsed .nav-item{width:100%;min-height:42px}.sidebar-collapsed .sidebar-top{flex:0 0 74px;gap:4px;padding-inline:6px}.sidebar-collapsed .brand img{border-radius:11px;width:36px;height:36px}.sidebar-collapsed .desktop-collapse{width:28px;height:28px}.chat-workspace>.chat-history,.chat-workspace>.chat-main{min-height:0}.chat-history{overflow:hidden}.chat-main{min-height:0;overflow:hidden}.chat-header{min-height:58px}.chat-header h2{text-overflow:ellipsis;white-space:nowrap;max-width:100%;overflow:hidden}.chat-history-collapsed .chat-history-header{justify-content:center;padding:10px 5px}.chat-history-collapsed .chat-history-header>span{display:none}.chat-history-collapsed .history-actions{justify-content:center;width:100%}.chat-history-collapsed .history-actions .badge{display:none}.chat-history-collapsed .history-actions .icon-button{flex:0 0 32px;place-items:center;width:32px;height:32px;display:grid}.sync-hero{justify-content:space-between;align-items:center;gap:20px;display:flex}.sync-hero>.button{white-space:nowrap;flex:none}.tutorial-error{font-size:.72rem;color:var(--red)!important;margin:10px 0 0!important}@media (width<=680px){.mobile-menu,.mobile-close{display:grid}.brand-compact{display:inline-flex}.sync-hero{flex-direction:column;align-items:flex-start;gap:12px}.sync-hero>.button{width:100%}.chat-header{min-height:54px;padding-inline:10px}.chat-header h2{font-size:.78rem}}.shell-mobile-open .mobile-menu{opacity:0;pointer-events:none}.header-status{color:var(--green);letter-spacing:.02em;align-items:center;gap:7px;font-size:.68rem;font-weight:700;display:inline-flex}.header-status-led{background:var(--green);border:2px solid #38dbac59;border-radius:50%;width:8px;height:8px;animation:1.8s ease-in-out infinite header-led-pulse;box-shadow:0 0 0 3px #38dbac14,0 0 12px #38dbacbf}@keyframes header-led-pulse{0%,to{opacity:.72;transform:scale(.92);box-shadow:0 0 0 3px #38dbac12,0 0 9px #38dbac8c}50%{opacity:1;transform:scale(1.08);box-shadow:0 0 0 4px #38dbac1f,0 0 16px #38dbace6}}.header-status-degraded{color:var(--yellow)}.header-status-degraded .header-status-led{background:var(--yellow);border-color:#ffd07759;box-shadow:0 0 0 3px #ffd07714,0 0 12px #ffd077bf}.bootstrap-error{color:var(--red);background:#ff718f12;border:1px solid #ff718f47;border-radius:10px;justify-content:space-between;align-items:center;gap:12px;margin-bottom:14px;padding:10px 13px;font-size:.72rem;display:flex}.bootstrap-error .text-button{color:var(--red)}.refresh-warning{color:var(--yellow);background:#ffd0770f;border:1px solid #ffd07747;border-radius:10px;margin-bottom:14px;padding:9px 13px;font-size:.72rem}.vh{clip-path:inset(50%);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}@media (width<=680px){.sidebar.mobile-open{transform:translate(0);box-shadow:22px 0 56px #0000007a;width:min(286px,88vw)!important}.sidebar.mobile-open .sidebar-top{justify-content:space-between;padding-inline:16px}.sidebar.mobile-open .brand span{display:grid}.sidebar.mobile-open .brand img{opacity:1;width:42px;height:42px}.sidebar.mobile-open .desktop-collapse{width:35px;height:35px;display:grid}.sidebar.mobile-open .sidebar-hover-expand{display:none}.sidebar.mobile-open .nav-item{justify-content:flex-start;padding-inline:12px}.sidebar.mobile-open .nav-item span{display:inline}.sidebar.mobile-open .profile-chip{justify-content:flex-start}.sidebar.mobile-open .profile-chip>span:nth-child(2),.sidebar.mobile-open .profile-chip>svg{display:block}.sidebar.mobile-open .profile-chip>svg{margin-left:auto}.sidebar.mobile-open~.main-shell{box-shadow:-18px 0 44px #00000080}}.availability-grid{grid-template-columns:repeat(7,minmax(100px,1fr));gap:7px;display:grid;overflow-x:auto}.day-column{border:1px solid var(--line);background:var(--surface-soft);border-radius:11px;min-height:190px;padding:9px}.day-column h3{color:var(--muted);text-align:center;text-transform:uppercase;margin:0 0 10px;font-size:.65rem}.availability-block{border-left:2px solid var(--cyan);color:#c2f5ff;background:#39d8ff17;border-radius:6px;gap:2px;margin-bottom:6px;padding:8px 6px;font-family:ui-monospace,monospace;font-size:.6rem;display:grid}.chat-layout{grid-template-rows:auto 1fr auto;min-height:calc(100vh - 138px);display:grid}.chat-workspace{grid-template-rows:1fr;grid-template-columns:220px minmax(0,1fr)}.chat-history-collapsed{grid-template-columns:52px minmax(0,1fr)}.chat-history{border-right:1px solid var(--line);min-width:0}.chat-history-header,.chat-header{border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;gap:10px;padding:12px 14px;display:flex}.chat-history-header>span{align-items:center;gap:7px;font-size:.72rem;font-weight:700;display:inline-flex}.history-actions{align-items:center;gap:5px;display:flex}.chat-thread-list{gap:4px;max-height:calc(100vh - 250px);padding:9px;display:grid;overflow:auto}.chat-thread-item{border:1px solid #0000;border-radius:9px;align-items:center;gap:4px;padding:7px;display:flex}.chat-thread-item.active{background:#39d8ff12;border-color:#39d8ff52}.thread-open{min-width:0;color:inherit;text-align:left;background:0 0;border:0;flex:1;align-items:flex-start;gap:7px;display:flex}.thread-open span{gap:2px;min-width:0;display:grid}.thread-open strong{text-overflow:ellipsis;white-space:nowrap;font-size:.68rem;overflow:hidden}.thread-open small{color:var(--subtle);font-size:.61rem}.thread-star{color:var(--subtle);background:0 0;border:0;padding:4px}.thread-star.selected,.thread-star:hover{color:var(--yellow)}.chat-folder-label{color:var(--cyan);letter-spacing:.08em;text-transform:uppercase;margin:8px 4px 2px;font-family:ui-monospace,monospace;font-size:.56rem}.chat-memory-note{border-top:1px solid var(--line);color:var(--muted);padding:10px 13px;font-size:.62rem}.chat-main{grid-template-rows:auto 1fr auto;min-width:0;display:grid}.chat-header h2{margin:0;font-size:.9rem}.chat-header p{color:var(--muted);margin:3px 0 0;font-size:.65rem}.chat-messages{align-content:start;gap:14px;min-height:270px;max-height:calc(100vh - 275px);padding:18px;display:grid;position:relative;overflow:auto}.chat-empty{text-align:center;align-content:center;place-items:center;min-height:270px;display:grid}.chat-empty h2{margin:9px 0 4px;font-size:1.15rem}.chat-empty p{max-width:410px;color:var(--muted);margin:0;font-size:.72rem}.prompt-list{flex-wrap:wrap;justify-content:center;gap:7px;margin-top:16px;display:flex}.prompt-list button{border:1px solid var(--line);background:var(--surface-soft);color:var(--muted);border-radius:999px;padding:8px 10px;font-size:.64rem}.chat-bubble{gap:9px;max-width:min(780px,92%);display:flex}.chat-bubble.user{flex-direction:row-reverse;justify-self:end}.chat-avatar{background:linear-gradient(135deg,var(--cyan),var(--blue));color:#07101f;border-radius:9px;flex:0 0 29px;place-items:center;width:29px;height:29px;display:grid}.chat-bubble.assistant .chat-avatar{background:linear-gradient(135deg,var(--violet),var(--pink));color:#fff}.chat-bubble-body{border:1px solid var(--line);background:var(--surface-soft);border-radius:14px;min-width:0;padding:11px 13px}.chat-bubble.user .chat-bubble-body{background:linear-gradient(135deg,#7f86c92e,#9d8cd61a);border-color:#7f86c952}.chat-meta{color:var(--subtle);text-transform:uppercase;margin-bottom:5px;font-family:ui-monospace,monospace;font-size:.56rem}.chat-composer{border-top:1px solid var(--line);background:#0d0d157a;align-items:end;gap:8px;padding:10px 13px;display:flex}.chat-composer textarea{min-height:43px;max-height:140px}.chat-composer .button{min-width:74px;height:43px}.attach-button{border:1px solid var(--line);width:35px;height:35px;color:var(--cyan);cursor:pointer;border-radius:9px;flex:0 0 35px;place-items:center;display:grid;position:relative}.attach-button input{opacity:0;cursor:pointer;width:100%;height:100%;padding:0;position:absolute;inset:0}.composer-hint{color:var(--subtle);white-space:nowrap;align-items:center;gap:3px;font-size:.59rem;display:inline-flex}.chat-limit{color:var(--yellow);background:#ffd0770f;border-top:1px solid #ffd0772e;align-items:center;gap:8px;padding:8px 13px;font-size:.66rem;display:flex}.chat-limit span{color:var(--muted);flex:1}.chat-attachment{color:var(--muted);align-items:center;gap:7px;padding:7px 13px;font-size:.66rem;display:flex}.chat-image-preview{border-radius:8px;max-width:220px;max-height:170px;margin-bottom:7px}.jump-latest{border:1px solid var(--line-strong);background:var(--surface-strong);color:var(--cyan);border-radius:999px;padding:7px 10px;font-size:.64rem;position:absolute;bottom:14px;right:18px}.chat-error{color:var(--red);padding:8px 13px;font-size:.68rem}.markdown-message{color:#e2e8fb;font-family:ui-sans-serif,system-ui,sans-serif;font-size:.82rem;line-height:1.65}.markdown-message>:first-child{margin-top:0}.markdown-message>:last-child{margin-bottom:0}.markdown-message pre{background:#080d19;border-radius:9px;padding:11px;overflow:auto}.markdown-message code{font-family:ui-monospace,monospace}.stream-caret{color:var(--cyan);animation:1s step-end infinite blink}.book-check-list{gap:6px;max-height:230px;margin-bottom:13px;display:grid;overflow:auto}.book-check-list label{border:1px solid var(--line);cursor:pointer;border-radius:9px;align-items:center;gap:8px;padding:8px;display:flex}.book-check-list label span{gap:2px;display:grid}.book-check-list small{color:var(--muted);font-size:.64rem}.range-inputs{align-items:end;gap:8px;max-width:330px;display:flex}.range-inputs>span{color:var(--cyan);padding-bottom:9px}.reason-grid{flex-wrap:wrap;gap:6px;display:flex}.reason-chip{border:1px solid var(--line);background:var(--surface-soft);color:var(--muted);border-radius:999px;padding:7px 9px;font-size:.64rem}.reason-chip.active,.reason-chip:hover{color:var(--cyan);background:#39d8ff1a;border-color:#39d8ff80}.upload-divider{color:var(--subtle);align-items:center;gap:10px;margin:16px 0;font-size:.66rem;display:flex}.upload-divider:before,.upload-divider:after{background:var(--line);content:"";flex:1;height:1px}.selected-file{color:var(--muted);align-items:center;gap:7px;font-size:.68rem;display:flex}.chip-list{flex-wrap:wrap;gap:6px;display:flex}.topic-chip{border:1px solid var(--line);color:var(--muted);border-radius:999px;padding:6px 8px;font-size:.63rem}.table-wrap{overflow:auto}.data-table{border-collapse:collapse;width:100%;font-size:.7rem}.data-table th,.data-table td{text-align:left;border-bottom:1px solid var(--line);padding:9px}.data-table th{color:var(--subtle);text-transform:uppercase;font-size:.62rem}.chat-layout .status-dot{background:var(--green);border-radius:50%;width:6px;height:6px;display:inline-block}@keyframes blink{50%{opacity:0}}@media (width<=680px){.chat-workspace,.chat-history-collapsed{min-height:calc(100vh - 140px);display:block}.chat-history{border-right:0;border-bottom:1px solid var(--line);max-height:170px}.chat-history-collapsed .chat-history{max-height:48px}.chat-thread-list{max-height:102px}.chat-messages{max-height:calc(100vh - 360px);padding:13px}.chat-composer{flex-wrap:wrap}.chat-composer textarea{order:2;width:calc(100% - 86px)}.chat-composer .button{order:2}.composer-hint{display:none}}.archive-page{gap:18px}.archive-hero{border-radius:var(--radius-lg);color:var(--text);background:linear-gradient(120deg,#151522db,#25223a9e);border:1px solid #828cc847;justify-content:space-between;align-items:center;gap:18px;padding:24px 26px;display:flex}.archive-hero h1{letter-spacing:-.04em;max-width:700px;margin:6px 0 8px;font-size:clamp(1.45rem,3vw,2.25rem)}.archive-hero p:not(.eyebrow){max-width:680px;color:var(--muted);margin:0;line-height:1.65}.archive-hero>svg{color:var(--cyan);opacity:.82;filter:drop-shadow(0 0 18px #39d8ff38);flex:none}.archive-columns{grid-template-columns:minmax(0,1.2fr) minmax(300px,.8fr);gap:16px;display:grid}.archive-upload{align-items:flex-start;gap:12px;display:flex}.archive-drop{min-height:92px;color:var(--cyan);cursor:pointer;text-align:center;transition:border-color var(--ease),background var(--ease),transform var(--ease);background:#11111c94;border:1px dashed #39d8ff59;border-radius:12px;flex:1;align-content:center;place-items:center;gap:5px;padding:18px;display:grid;position:relative}.archive-drop:hover{border-color:var(--cyan);background:#39d8ff14;transform:translateY(-1px)}.archive-drop span{color:var(--text);font-size:.75rem;font-weight:700}.archive-drop small{color:var(--muted);font-size:.62rem}.archive-drop input{opacity:0;cursor:pointer;width:100%;height:100%;position:absolute;inset:0}.archive-preview{border:1px solid var(--line);background:var(--surface-soft);border-radius:12px;width:120px;height:92px;position:relative;overflow:hidden}.archive-preview img{object-fit:cover;width:100%;height:100%}.archive-preview .icon-button{background:#09090fcc;width:25px;height:25px;position:absolute;top:5px;right:5px}.archive-recent-list{gap:7px;margin-bottom:14px;display:grid}.archive-recent-item{background:var(--surface-soft);width:100%;color:inherit;text-align:left;cursor:pointer;transition:border-color var(--ease),background var(--ease),transform var(--ease);border:1px solid #0000;border-radius:11px;align-items:center;gap:10px;padding:10px;display:flex}.archive-recent-item:hover{background:#39d8ff0f;border-color:#39d8ff4d;transform:translateY(-1px)}.archive-item-icon{width:32px;height:32px;color:var(--cyan);background:#39d8ff1a;border-radius:9px;flex:0 0 32px;place-items:center;display:grid}.archive-recent-item>span:nth-child(2){gap:3px;min-width:0;display:grid}.archive-recent-item strong{text-overflow:ellipsis;white-space:nowrap;font-size:.72rem;overflow:hidden}.archive-recent-item small{color:var(--muted);font-size:.62rem}.archive-viewer-layout{grid-template-columns:minmax(250px,330px) minmax(0,1fr);gap:16px;min-height:calc(100vh - 180px);display:grid}.archive-index-panel,.archive-reader-panel{min-width:0}.archive-index-panel{flex-direction:column;min-height:0;display:flex}.archive-index-header,.archive-reader-header{border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;gap:10px;padding:16px;display:flex}.archive-search{border:1px solid var(--line);color:var(--muted);background:#0a0a117a;border-radius:10px;align-items:center;gap:8px;margin:12px;padding:9px 10px;display:flex}.archive-search:focus-within{border-color:#39d8ff99;box-shadow:0 0 0 3px #39d8ff1a}.archive-search input{width:100%;color:var(--text);background:0 0;border:0;outline:0;font-size:.72rem}.archive-index-list{overscroll-behavior:contain;gap:4px;max-height:calc(100vh - 310px);padding:0 9px 9px;display:grid;overflow:auto}.archive-index-item{width:100%;color:inherit;text-align:left;cursor:pointer;transition:border-color var(--ease),background var(--ease);background:0 0;border:1px solid #0000;border-radius:10px;align-items:center;gap:8px;padding:9px;display:flex}.archive-index-item:hover,.archive-index-item.active{background:#39d8ff14;border-color:#39d8ff4d}.archive-index-number{width:25px;height:25px;color:var(--cyan);background:#39d8ff1a;border-radius:8px;flex:0 0 25px;place-items:center;font-size:.65rem;display:grid}.archive-index-item>span:nth-child(2){flex:1;gap:3px;min-width:0;display:grid}.archive-index-item strong{text-overflow:ellipsis;white-space:nowrap;font-size:.68rem;overflow:hidden}.archive-index-item small{color:var(--muted);font-size:.59rem}.archive-index-item>svg{color:var(--cyan);flex:none}.archive-reader-panel{flex-direction:column;min-height:calc(100vh - 180px);display:flex}.archive-reader-body{overscroll-behavior:contain;flex:1;align-content:start;gap:16px;min-height:0;padding:clamp(18px,3vw,32px);display:grid;overflow:auto}.archive-question-text{white-space:pre-wrap;color:var(--text);font-size:clamp(.95rem,1.7vw,1.2rem);line-height:1.75}.archive-question-image{object-fit:contain;border:1px solid var(--line);background:#050914;border-radius:14px;width:100%;max-height:52vh}.archive-note{border-left:2px solid var(--violet);background:#9d8cd614;border-radius:10px;padding:13px 15px}.archive-note p:last-child{color:var(--muted);white-space:pre-wrap;margin:4px 0 0;font-size:.75rem;line-height:1.6}.archive-meta{color:var(--subtle);align-items:center;gap:6px;font-size:.65rem;display:flex}.archive-meta span{align-items:center;gap:6px;display:inline-flex}.archive-reader-controls{border-top:1px solid var(--line);justify-content:space-between;align-items:center;gap:10px;padding:12px 16px;display:flex}.archive-reader-controls>span{color:var(--subtle);font-size:.62rem}.archive-reader-loading{min-height:300px;color:var(--muted);place-items:center;display:grid}.danger-icon{color:var(--red)}@media (width<=900px){.archive-columns,.archive-viewer-layout{grid-template-columns:1fr}.archive-viewer-layout{min-height:0}.archive-index-list{max-height:260px}.archive-reader-panel{min-height:520px}}@media (width<=680px){.archive-hero{align-items:flex-start;padding:18px}.archive-hero>svg{width:32px;height:32px}.archive-hero h1{font-size:1.35rem}.archive-upload{flex-direction:column}.archive-preview{width:100%;height:150px}.archive-reader-controls{-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:#0d0d15eb;position:sticky;bottom:0}.archive-reader-controls>span{display:none}}.image-capture{outline:0;gap:9px;display:grid}.image-capture:focus-visible .image-capture-drop,.image-capture:focus-within .image-capture-drop{border-color:#39d8ffa6;box-shadow:0 0 0 3px #39d8ff1a}.image-capture-controls{align-items:stretch;gap:8px;display:flex}.image-capture-drop{min-width:0;min-height:86px;color:var(--cyan);cursor:pointer;text-align:center;transition:border-color var(--ease),background var(--ease),transform var(--ease);background:#11111c94;border:1px dashed #39d8ff5c;border-radius:12px;flex:1;align-content:center;place-items:center;gap:4px;padding:15px;display:grid;position:relative}.image-capture-drop:hover{border-color:var(--cyan);background:#39d8ff14;transform:translateY(-1px)}.image-capture-drop span{max-width:100%;color:var(--text);text-overflow:ellipsis;white-space:nowrap;font-size:.72rem;font-weight:700;overflow:hidden}.image-capture-drop small{color:var(--muted);font-size:.61rem}.image-capture-drop input{opacity:0;cursor:pointer;width:100%;height:100%;position:absolute;inset:0}.image-paste-button{border:1px solid var(--line-strong);background:var(--surface-soft);min-width:126px;color:var(--muted);cursor:pointer;transition:color var(--ease),border-color var(--ease),background var(--ease),transform var(--ease);border-radius:12px;justify-content:center;align-items:center;gap:6px;padding:10px;font-size:.66rem;font-weight:700;display:flex}.image-paste-button:hover{color:var(--cyan);background:#39d8ff14;border-color:#39d8ff6b;transform:translateY(-1px)}.image-capture-preview{border:1px solid var(--line);background:var(--surface-soft);border-radius:11px;align-items:center;gap:9px;padding:8px;display:flex}.image-capture-preview img{object-fit:cover;background:#050914;border-radius:8px;width:96px;height:70px}.image-capture-meta{min-width:0;color:var(--muted);flex:1;align-items:center;gap:7px;font-size:.66rem;display:flex}.image-capture-meta span{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.image-capture-meta .icon-button{width:28px;height:28px;margin-left:auto}.image-capture-compact{min-width:35px;display:block}.image-capture-compact .image-capture-controls{gap:5px}.image-capture-compact .image-capture-drop,.image-capture-compact .image-paste-button{border-radius:9px;place-items:center;width:35px;min-width:35px;height:35px;min-height:35px;padding:0;display:grid}.image-capture-compact .image-capture-drop span,.image-capture-compact .image-capture-drop small,.image-capture-compact .image-paste-button span,.image-capture-compact .image-capture-preview{display:none}@media (width<=680px){.image-capture-controls{align-items:stretch}.image-paste-button{min-width:112px}.image-capture-drop{min-height:78px}.image-capture-preview img{width:78px;height:58px}}.login-page-redesign{background:radial-gradient(circle at 16% 18%,#39d8ff17,transparent 32%),radial-gradient(circle at 84% 74%,#f05ad71a,transparent 34%),var(--bg);place-items:stretch stretch}.login-layout{z-index:1;grid-template-columns:minmax(0,1.2fr) minmax(340px,.8fr);align-items:center;gap:clamp(44px,8vw,120px);width:min(1180px,100%);margin:auto;padding:clamp(34px,7vw,84px) clamp(12px,4vw,48px);display:grid;position:relative}.login-intro{max-width:670px;animation:.5s ease-out both login-rise}.login-brand-large{margin-bottom:clamp(42px,8vh,92px)}.login-brand-large img{border-radius:19px;width:64px;height:64px}.login-intro h1{letter-spacing:-.075em;max-width:650px;margin:10px 0 17px;font-size:clamp(2.6rem,6vw,5.35rem);line-height:.98}.login-intro .login-copy{max-width:570px;margin-bottom:28px;font-size:clamp(.88rem,1.4vw,1rem);line-height:1.7}.login-feature-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;margin-top:28px;display:grid}.login-feature-grid>div{border:1px solid var(--line);background:#13131c7a;border-radius:13px;align-items:flex-start;gap:9px;min-height:105px;padding:13px;display:flex;box-shadow:inset 0 1px #ffffff08}.login-feature-grid svg{color:var(--cyan);flex:none}.login-feature-grid span{gap:5px;display:grid}.login-feature-grid strong{font-size:.7rem}.login-feature-grid small{color:var(--muted);font-size:.62rem;line-height:1.45}.login-proof{color:var(--muted);align-items:center;gap:7px;margin-top:25px;font-size:.68rem;display:flex}.login-proof svg{color:var(--green)}.login-page-redesign .login-card{-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);background:linear-gradient(145deg,#171723db,#0d0d15eb);border-color:#9d8cd64d;width:100%;padding:clamp(25px,4vw,38px);animation:.55s ease-out 80ms both login-rise}.login-card-top{color:var(--muted);align-items:center;gap:7px;margin-bottom:34px;font-size:.66rem;display:flex}.login-status-dot{background:var(--green);border-radius:50%;width:7px;height:7px;box-shadow:0 0 0 4px #38dbac1f,0 0 15px #38dbac8c}.login-page-redesign .login-card h2{letter-spacing:-.05em;margin:0 0 8px;font-size:clamp(1.65rem,3vw,2.2rem)}.login-card-copy{color:var(--muted);margin:0 0 25px;font-size:.78rem;line-height:1.6}.login-page-redesign .login-card .button{min-height:48px}.login-page-redesign .login-trust{margin-top:16px}.login-footnote{border-top:1px solid var(--line);color:var(--muted);margin:28px 0 0;padding-top:17px;font-size:.63rem;line-height:1.55}.login-grid-glow{pointer-events:none;border:1px solid #a3a0be0f;border-radius:38px;position:absolute;inset:12% 8%}.login-page-redesign .login-orbit{opacity:.65}@keyframes login-rise{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:none}}@media (width<=820px){.login-layout{grid-template-columns:1fr;gap:34px;padding-block:34px}.login-brand-large{margin-bottom:42px}.login-intro h1{max-width:620px}.login-feature-grid{grid-template-columns:repeat(3,minmax(150px,1fr));overflow:auto}.login-card{max-width:520px}.login-grid-glow{inset:4% 3%}}@media (width<=560px){.login-page{padding:14px}.login-layout{gap:28px;padding:24px 8px}.login-brand-large{margin-bottom:34px}.login-brand-large img{width:52px;height:52px}.login-intro h1{font-size:clamp(2.3rem,13vw,3.4rem)}.login-feature-grid{grid-template-columns:1fr}.login-feature-grid>div{min-height:0}.login-card-top{margin-bottom:25px}}.markdown-message{font-family:var(--font-technical)}@media (width>=681px){html:has(.shell){min-height:100%}body:has(.shell){min-height:100%}#root:has(.shell){min-height:100%}body:has(.shell){overflow:hidden}.shell{height:100dvh;min-height:0}.sidebar{height:100dvh;max-height:100dvh;position:fixed;top:0;bottom:0;overflow:hidden}.main-shell{overscroll-behavior-y:contain;height:100dvh;min-height:0;overflow:hidden auto}}@media (width<=680px){body.mobile-nav-open{overscroll-behavior:none;overflow:hidden}body.chat-route-active{overscroll-behavior:none;height:100dvh;overflow:hidden}body.chat-route-active .shell{height:100dvh;min-height:100dvh;overflow:hidden}body.chat-route-active .main-shell{height:100dvh;overflow:hidden}body.chat-route-active .content-wrap{height:calc(100dvh - 58px);min-height:0;padding:8px 10px calc(78px + env(safe-area-inset-bottom));overflow:hidden}body.chat-route-active .page-stack{gap:0;height:100%;min-height:0}body.chat-route-active .chat-layout{height:100%;min-height:0;display:block;overflow:hidden}body.chat-route-active .chat-main{grid-template-rows:auto minmax(0,1fr) auto;height:100%;min-height:0;display:grid;overflow:hidden}body.chat-route-active .chat-messages{overscroll-behavior:contain;min-height:0;max-height:none;overflow-y:auto}body.chat-route-active .chat-composer{flex-shrink:0}body.chat-route-active .chat-history{z-index:8;border-right:1px solid var(--line);background:#0e0e17fa;border-bottom:0;flex-direction:column;width:min(292px,86vw);height:100%;max-height:none;display:flex;position:absolute;inset:0 auto 0 0;box-shadow:18px 0 42px #0006}body.chat-route-active .chat-history-header{flex:none}body.chat-route-active .chat-thread-list{overscroll-behavior:contain;flex:1;min-height:0;max-height:none;overflow-y:auto}body.chat-route-active .chat-memory-note{flex:none}body.chat-route-active .chat-history-collapsed .chat-history{width:0;box-shadow:none;pointer-events:none;background:0 0;border:0;overflow:visible}body.chat-route-active .chat-history-collapsed .chat-history-header{z-index:2;border:1px solid var(--line-strong);pointer-events:auto;background:#12121ef5;border-radius:12px;width:40px;height:40px;padding:4px;position:absolute;top:10px;left:10px;box-shadow:0 8px 20px #00000040}body.chat-route-active .chat-history-collapsed .chat-header{padding-left:60px}body.chat-route-active .chat-history-collapsed .chat-thread-list,body.chat-route-active .chat-history-collapsed .chat-memory-note{display:none}body.chat-route-active .chat-thread-list{grid-auto-rows:max-content;align-content:start}body.chat-route-active .chat-history-header>span{font-size:.7rem;font-weight:600}body.chat-route-active .thread-open strong{font-size:.7rem;font-weight:550}body.chat-route-active .thread-open small{font-size:.59rem}body.chat-route-active .chat-composer{flex-wrap:nowrap;grid-template-columns:76px minmax(0,1fr) 62px;align-items:center;gap:7px;padding:10px;display:grid}body.chat-route-active .chat-composer textarea{order:initial;border-radius:9px;width:auto;min-width:0;min-height:44px;max-height:88px;padding:8px 10px;font-size:.8rem;line-height:1.3}body.chat-route-active .chat-composer .button{order:initial;border-radius:9px;gap:4px;width:58px;min-width:0;height:44px;min-height:44px;padding:6px 4px;font-size:.68rem}body.chat-route-active .chat-composer .button svg{width:15px;height:15px}html,body{max-width:100%;overflow-x:hidden}.mobile-nav{z-index:22;right:0;bottom:calc(8px + env(safe-area-inset-bottom));-webkit-backdrop-filter:none;backdrop-filter:none;pointer-events:none;background:0 0;border:0;justify-content:center;padding:0 10px;display:flex;position:fixed;left:0}.mobile-bar,.mobile-nav .side-nav.mobile-bar{-webkit-backdrop-filter:blur(16px)saturate(150%);-webkit-overflow-scrolling:touch;overscroll-behavior-x:contain;scrollbar-width:none;pointer-events:auto;background:#10101b8c;border:1px solid #a3a0be38;border-radius:999px;flex-direction:row;justify-content:flex-start;gap:2px;width:max-content;max-width:calc(100vw - 20px);padding:5px;display:flex;overflow:auto hidden;box-shadow:0 12px 34px #00000061,inset 0 1px #ffffff12,0 0 24px #39d8ff0f}.mobile-bar::-webkit-scrollbar{display:none}.mobile-nav .nav-item{width:42px;min-width:42px;height:42px;transition:background var(--ease),color var(--ease),transform var(--ease),border-color var(--ease);border:1px solid #0000;border-radius:50%;flex:none;place-items:center;padding:0;display:grid}.mobile-nav .nav-item svg{width:18px;height:18px}.mobile-nav .nav-item span{display:none}.mobile-nav .nav-item.active{box-shadow:inset 0 -2px var(--cyan);color:var(--text);background:linear-gradient(145deg,#39d8ff33,#7f86c924);border-color:#39d8ff4d}.mobile-nav .nav-item:active{transform:scale(.94)}.sidebar.mobile-open{height:100dvh;overflow:hidden}.sidebar.mobile-open .side-nav{overscroll-behavior:contain;scrollbar-width:thin;min-height:0;overflow-y:auto}.mobile-scrim{touch-action:none}}body.chat-route-active .main-shell{height:100dvh;overflow:hidden}body.chat-route-active .content-wrap{height:calc(100dvh - 64px);min-height:0;overflow:hidden}body.chat-route-active .chat-page-stack{height:100%;min-height:0}body.chat-route-active .chat-layout{height:100%;min-height:0;overflow:hidden}body.chat-route-active .chat-main{height:100%;min-height:0}body.chat-route-active .chat-messages{min-height:0;max-height:none}.chat-header-title{min-width:0}.chat-header-title h2{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.chat-header-actions{align-items:center;gap:8px;display:flex}.thinking-toggle{border:1px solid var(--line);background:var(--surface-soft);min-height:32px;color:var(--muted);cursor:pointer;transition:color var(--ease),border-color var(--ease),background var(--ease),transform var(--ease);border-radius:9px;align-items:center;gap:6px;padding:6px 9px;font-size:.65rem;font-weight:700;display:inline-flex}.thinking-toggle:hover:not(:disabled),.thinking-toggle.active{color:#dcd7ec;background:#9d8cd61f;border-color:#9d8cd68c}.thinking-toggle:active:not(:disabled){transform:scale(.97)}.thinking-toggle:disabled{cursor:not-allowed;opacity:.45}.thinking-toggle small{min-width:16px;height:16px;color:var(--cyan);background:#39d8ff1f;border-radius:999px;place-items:center;font-size:.55rem;display:grid}.chat-thinking-steps{border-left:2px solid var(--violet);color:#cdc7e0;background:#9d8cd612;border-radius:0 8px 8px 0;gap:4px;margin:0 0 10px;padding:8px 10px;font-size:.65rem;display:grid}.chat-thinking-steps span,.chat-live-status{align-items:center;gap:6px;display:flex}.chat-live-status{color:#cdc7e0;background:#9d8cd60f;border-top:1px solid #9d8cd629;padding:7px 13px;font-size:.65rem}.chat-live-status svg{color:var(--violet);animation:1.3s ease-in-out infinite pulse}.chat-composer{align-items:center}.chat-composer textarea,.chat-composer .button{align-self:center}.chat-composer .image-capture-compact{width:76px;min-width:76px}.chat-composer .image-capture-compact .image-capture-controls{justify-content:flex-start}.chat-composer .image-capture-compact .image-paste-button{display:grid}@keyframes pulse{50%{opacity:.48;transform:scale(.94)}}@media (width>=681px){body.chat-route-active .content-wrap{height:calc(100dvh - 64px);padding-top:12px;padding-bottom:12px}}@media (width<=680px){body.chat-route-active .content-wrap{height:calc(100dvh - 58px);padding-top:6px}body.chat-route-active .chat-header{min-height:52px;padding:9px 10px}body.chat-route-active .chat-header-title h2{font-size:.82rem}body.chat-route-active .chat-header-title p{font-size:.58rem}body.chat-route-active .thinking-toggle span{display:none}body.chat-route-active .thinking-toggle{justify-content:center;width:34px;padding:6px}body.chat-route-active .chat-messages{padding:12px 10px}body.chat-route-active .chat-bubble{max-width:96%}body.chat-route-active .chat-composer{grid-template-columns:76px minmax(0,1fr) 62px;padding:8px}body.chat-route-active .chat-composer textarea{min-height:42px;max-height:96px;font-size:.78rem}body.chat-route-active .chat-composer .button{height:42px;min-height:42px}body.chat-route-active .composer-hint{display:none}}.chat-messages-wrap{min-width:0;min-height:0;display:grid;position:relative}body.chat-route-active .chat-messages-wrap{min-height:0}.chat-messages-wrap:before,.chat-messages-wrap:after{content:"";z-index:5;pointer-events:none;opacity:0;height:28px;transition:opacity var(--ease);position:absolute;left:0;right:0}.chat-messages-wrap:before{background:linear-gradient(#0a0a10c7,#0000);top:0}.chat-messages-wrap:after{background:linear-gradient(#0000,#0a0a10c7);bottom:0}.chat-messages-wrap.has-top-shadow:before,.chat-messages-wrap.has-bottom-shadow:after{opacity:1}.jump-latest{z-index:6;width:38px;height:38px;transition:transform var(--ease),background var(--ease),border-color var(--ease);border-radius:50%;place-items:center;margin:0;padding:0;display:grid;position:absolute;bottom:16px;left:auto;right:16px;box-shadow:0 10px 25px #00000047}.jump-latest:hover{background:#39d8ff1f;border-color:#39d8ff8c;transform:translateY(-2px)}.jump-latest:active{transform:scale(.94)}.jump-latest:focus-visible{outline:2px solid var(--cyan);outline-offset:3px}@media (width<=680px){.jump-latest{width:36px;height:36px;bottom:13px;right:11px}}.chat-attachment{align-items:center;min-height:52px}.chat-attachment-preview{object-fit:cover;border:1px solid var(--line-strong);background:var(--surface-soft);border-radius:7px;width:48px;height:38px}.chat-attachment-label{color:var(--text);font-size:.66rem}.chat-composer textarea{resize:none;overflow-y:auto}.chat-thinking-steps{color:#d9d5e8;background:linear-gradient(135deg,#9d8cd61c,#39d8ff0a);border:1px solid #9d8cd638;border-left-color:#9d8cd659;border-radius:11px;gap:8px;margin:0 0 12px;padding:10px 12px;font-size:.66rem;position:relative;box-shadow:0 8px 22px #0405101f}.chat-thinking-steps:before{content:"THINKING MODE · 5 CREDITS";color:#bbb3d3;letter-spacing:.08em;font-family:ui-monospace,monospace;font-size:.55rem}.chat-thinking-steps span{align-items:flex-start;gap:7px;display:flex}.chat-thinking-steps span:before{color:#eae7f4;counter-increment:thinking-step;content:counter(thinking-step);background:#9d8cd624;border:1px solid #9d8cd673;border-radius:50%;flex:0 0 17px;place-items:center;width:17px;height:17px;font-size:.55rem;font-weight:800;display:grid}.chat-thinking-steps{counter-reset:thinking-step}.chat-thinking-steps span svg{display:none}.chat-thinking-steps span:last-child:before{color:var(--cyan);background:#39d8ff24;border-color:#39d8ff99}.chat-live-status{background:linear-gradient(90deg,#9d8cd61a,#39d8ff0d);border:1px solid #9d8cd633;border-radius:999px;margin:0 10px 8px;box-shadow:0 6px 18px #0405101f}@media (prefers-reduced-motion:reduce){.jump-latest,.thinking-toggle{transition:none}.chat-live-status svg,.stream-caret{animation:none}}