:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;--bg:#faf9f5;--bg-elevated:#fff;--surface:#f0eee6;--surface-hover:#e9e6db;--border:#e6e2d8;--border-strong:#d6d1c4;--text:#1f1e1d;--text-secondary:#57554f;--text-muted:#8a877f;--accent:#c96442;--accent-hover:#b0563a;--accent-soft:#f6ebe5;--accent-contrast:#fff;--danger:#a83228;--danger-bg:#fbebe8;--font-sans:-apple-system, BlinkMacSystemFont, "Segoe UI", Pretendard, "Apple SD Gothic Neo", "Malgun Gothic", sans-serif;--font-mono:ui-monospace, SFMono-Regular, "SF Mono", Menlo, monospace;--fs-xs:12px;--fs-sm:13px;--fs-md:14px;--fs-base:15px;--fs-lg:17px;--sp-1:4px;--sp-2:8px;--sp-3:12px;--sp-4:16px;--sp-5:20px;--sp-6:24px;--sp-7:28px;--sp-8:32px;--r-sm:8px;--r-md:12px;--r-lg:18px;--r-xl:22px;--r-full:999px;--shadow-sm:0 1px 2px #1414130f;--shadow-md:0 2px 12px #14141314;--t-fast:.12s;--t-base:.2s;--content-w:46rem}@media (prefers-color-scheme:dark){:root:not([data-theme=light]){--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;--bg:#262624;--bg-elevated:#30302e;--surface:#383733;--surface-hover:#42413c;--border:#3d3c38;--border-strong:#4d4c46;--text:#f4f3ee;--text-secondary:#b9b6ac;--text-muted:#8d8a82;--accent:#d97757;--accent-hover:#e18a6d;--accent-soft:#d9775729;--accent-contrast:#241812;--danger:#f0958a;--danger-bg:#f0958a24;--shadow-sm:0 1px 2px #0000004d;--shadow-md:0 2px 12px #00000059}}:root[data-theme=dark]{--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;--bg:#262624;--bg-elevated:#30302e;--surface:#383733;--surface-hover:#42413c;--border:#3d3c38;--border-strong:#4d4c46;--text:#f4f3ee;--text-secondary:#b9b6ac;--text-muted:#8d8a82;--accent:#d97757;--accent-hover:#e18a6d;--accent-soft:#d9775729;--accent-contrast:#241812;--danger:#f0958a;--danger-bg:#f0958a24;--shadow-sm:0 1px 2px #0000004d;--shadow-md:0 2px 12px #00000059}*{box-sizing:border-box}body{background:var(--bg);color:var(--text);font-family:var(--font-sans);font-size:var(--fs-base);-webkit-font-smoothing:antialiased;margin:0}#root{min-height:100dvh}button,input,textarea{font-family:inherit}:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.sr-only{clip-path:inset(50%);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}@media (prefers-reduced-motion:reduce){*,:before,:after{transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}.auth-loading{background:var(--bg);min-height:100dvh}.auth-page{justify-content:center;align-items:center;gap:var(--sp-4);min-height:100dvh;padding:var(--sp-6) var(--sp-4);background:var(--bg);flex-direction:column;display:flex}.auth-card{background:var(--bg-elevated);border:1px solid var(--border);border-radius:var(--r-lg);width:100%;max-width:26rem;box-shadow:var(--shadow-md);padding:var(--sp-8) var(--sp-7);gap:var(--sp-4);flex-direction:column;display:flex}.auth-brand{align-items:center;gap:var(--sp-2);font-weight:600;font-size:var(--fs-md);color:var(--text);display:flex}.auth-title{letter-spacing:-.01em;color:var(--text);margin:0;font-size:22px;font-weight:650}.auth-subtitle{color:var(--text-secondary);font-size:var(--fs-md);margin:0;line-height:1.55}.auth-note{color:var(--text-muted);font-size:var(--fs-sm);margin:0;line-height:1.55}.auth-error{padding:var(--sp-2) var(--sp-3);border-radius:var(--r-sm);background:var(--danger-bg);color:var(--danger);font-size:var(--fs-sm);margin:0;line-height:1.5}.auth-google{justify-content:center;align-items:center;gap:var(--sp-3);padding:12px var(--sp-4);border-radius:var(--r-md);border:1px solid var(--border-strong);background:var(--bg-elevated);color:var(--text);font-weight:600;font-size:var(--fs-base);transition:background var(--t-fast);text-decoration:none;display:flex}.auth-google:hover{background:var(--surface)}.auth-form{gap:var(--sp-3);flex-direction:column;display:flex}.auth-form label{min-width:0;font-size:var(--fs-sm);color:var(--text-secondary);flex-direction:column;flex:1;gap:6px;font-weight:550;display:flex}.auth-form input,.admin-table input,.view-select{font:inherit;font-size:var(--fs-base);color:var(--text);background:var(--bg);border:1px solid var(--border-strong);border-radius:var(--r-sm);padding:9px var(--sp-3);box-sizing:border-box;min-width:0;font-weight:400}.auth-form input{width:100%}.auth-form input:focus,.admin-table input:focus,.view-select:focus{outline:2px solid var(--accent);outline-offset:-1px;border-color:#0000}.auth-row{gap:var(--sp-3);display:flex}.auth-primary,.auth-secondary{font:inherit;font-weight:600;font-size:var(--fs-base);padding:11px var(--sp-4);border-radius:var(--r-md);cursor:pointer;transition:background var(--t-fast), opacity var(--t-fast)}.auth-primary{background:var(--accent);color:var(--accent-contrast);border:none}.auth-primary:hover:not(:disabled){background:var(--accent-hover)}.auth-secondary{border:1px solid var(--border-strong);color:var(--text);background:0 0}.auth-secondary:hover:not(:disabled){background:var(--surface)}.auth-primary:disabled,.auth-secondary:disabled{opacity:.5;cursor:default}.auth-primary.small,.auth-secondary.small{padding:7px var(--sp-3);font-size:var(--fs-sm);align-self:flex-start}.auth-secondary.danger,.auth-link.danger{color:var(--danger)}.auth-link{font:inherit;font-size:var(--fs-sm);color:var(--text-secondary);cursor:pointer;text-underline-offset:3px;background:0 0;border:none;padding:2px 4px;text-decoration:underline}.auth-link:hover{color:var(--text)}.auth-footer,.auth-footer-row{color:var(--text-muted);font-size:var(--fs-sm);text-align:center}.totp-setup{align-items:center;gap:var(--sp-3);flex-direction:column;display:flex}.totp-setup img,.totp-qr-placeholder{border-radius:var(--r-sm);box-sizing:content-box;background:#fff;width:200px;height:200px;padding:6px}.totp-secret{font-family:var(--font-mono);font-size:var(--fs-sm);background:var(--surface);word-break:break-all;border-radius:6px;padding:2px 6px}.totp-input{letter-spacing:.3em;text-align:center;font-family:var(--font-mono)!important;font-size:22px!important}.admin-shell{background:var(--bg);min-height:100dvh;color:var(--text)}.admin-header{align-items:center;gap:var(--sp-3);padding:var(--sp-3) var(--sp-5);border-bottom:1px solid var(--border);background:var(--bg-elevated);flex-wrap:wrap;display:flex}.admin-who{font-size:var(--fs-sm);color:var(--text-muted)}.admin-tabs,.admin-filters{gap:var(--sp-1);flex-wrap:wrap;display:flex}.admin-tabs button,.admin-filters button{font:inherit;font-size:var(--fs-sm);padding:6px var(--sp-3);border-radius:var(--r-full);color:var(--text-secondary);cursor:pointer;background:0 0;border:1px solid #0000}.admin-tabs button:hover,.admin-filters button:hover{background:var(--surface)}.admin-tabs button.active,.admin-filters button.active{background:var(--accent-soft);color:var(--accent);font-weight:600}.admin-panel{max-width:72rem;margin:var(--sp-5) auto;padding:0 var(--sp-5);gap:var(--sp-4);flex-direction:column;display:flex}.admin-panel.narrow{max-width:26rem}.admin-panel h2,.admin-panel h3{margin:0}.admin-error{max-width:72rem;margin:var(--sp-4) auto 0;cursor:pointer}.admin-empty{color:var(--text-muted);font-size:var(--fs-md);padding:var(--sp-6) 0;text-align:center}.admin-table{border-collapse:collapse;width:100%;font-size:var(--fs-sm);background:var(--bg-elevated);border:1px solid var(--border);border-radius:var(--r-md);overflow:hidden}.admin-table th,.admin-table td{text-align:left;padding:10px var(--sp-3);border-bottom:1px solid var(--border);vertical-align:middle}.admin-table th{color:var(--text-secondary);background:var(--surface);white-space:nowrap;font-weight:600}.admin-table tr:last-child td{border-bottom:none}.admin-table tr.clickable{cursor:pointer}.admin-table tr.clickable:hover td{background:var(--surface)}.admin-table input{font-size:var(--fs-sm);width:100%;padding:5px 8px}.admin-actions{white-space:nowrap;text-align:right!important}.muted{color:var(--text-muted)}.admin-detail-head{align-items:center;gap:var(--sp-3);flex-wrap:wrap;display:flex}.admin-dl{gap:var(--sp-2) var(--sp-5);font-size:var(--fs-md);grid-template-columns:max-content 1fr;margin:0;display:grid}.admin-dl dt{color:var(--text-muted)}.admin-dl dd{margin:0}.admin-edit{max-width:30rem}.status-badge{font-size:var(--fs-xs);border-radius:var(--r-full);background:var(--surface);color:var(--text-secondary);white-space:nowrap;padding:2px 8px;font-weight:600;display:inline-block}.status-badge.status-pending{background:var(--accent-soft);color:var(--accent)}.status-badge.status-active{color:#3f8f45;background:#2e7d3224}.status-badge.status-suspended,.status-badge.status-rejected,.status-badge.status-removed{background:var(--danger-bg);color:var(--danger)}.overlay{z-index:50;padding:6vh var(--sp-4);background:#14141373;justify-content:center;align-items:flex-start;display:flex;position:fixed;inset:0;overflow-y:auto}.overlay-card{background:var(--bg-elevated);width:100%;max-width:60rem;color:var(--text);border:1px solid var(--border);border-radius:var(--r-lg);box-shadow:var(--shadow-md);padding:var(--sp-5);gap:var(--sp-4);flex-direction:column;display:flex}.overlay-head{align-items:center;display:flex}.overlay-head h2{font-size:var(--fs-lg);margin:0}.invite-panel{gap:var(--sp-3);flex-direction:column;display:flex}.invite-url{font-family:var(--font-mono);font-size:var(--fs-xs);word-break:break-all}.view-select{font-size:var(--fs-sm);padding:5px var(--sp-2);max-width:12rem}.header-text-button{font:inherit;font-size:var(--fs-sm);padding:6px var(--sp-2);color:var(--text-secondary);border-radius:var(--r-sm);cursor:pointer;white-space:nowrap;background:0 0;border:none}.header-text-button:hover{background:var(--surface);color:var(--text)}.user-chip{font-size:var(--fs-sm);color:var(--text-secondary);align-items:center;gap:6px;min-width:0;display:flex}.user-chip img,.user-chip-initial{border-radius:50%;flex:none;width:24px;height:24px}.user-chip-initial{background:var(--accent-soft);color:var(--accent);font-weight:600;font-size:var(--fs-xs);place-items:center;display:grid}.user-chip-name{text-overflow:ellipsis;white-space:nowrap;max-width:8rem;overflow:hidden}.readonly-banner{padding:var(--sp-3) var(--sp-4);border-radius:var(--r-md);background:var(--surface);color:var(--text-secondary);font-size:var(--fs-md);text-align:center;margin:0}@media (width<=640px){.auth-card{padding:var(--sp-6) var(--sp-5)}.auth-row{flex-direction:column}.user-chip-name,.chat-header .brand-text{display:none}.view-select{max-width:7.5rem}.admin-panel{padding:0 var(--sp-3)}.admin-table{display:block;overflow-x:auto}}.admin-panel>.auth-link{align-self:flex-start}.app-shell{height:100dvh;display:flex}.chat-app{background:var(--bg);min-width:0;height:100%;color:var(--text);flex-direction:column;flex:1;display:flex}.sidebar{gap:var(--sp-2);height:100%;padding:var(--sp-3);background:var(--bg-elevated);border-right:1px solid var(--border);transition:width var(--t-base) ease-out, padding var(--t-base) ease-out;flex-direction:column;flex:none;display:flex;position:relative;overflow:hidden}.sidebar.sidebar-resizing{transition:none}.sidebar-resize-handle{cursor:col-resize;z-index:1;background:0 0;width:6px;height:100%;position:absolute;top:0;right:0}.sidebar-resize-handle:hover,.sidebar.sidebar-resizing .sidebar-resize-handle{background:var(--accent);opacity:.4}.sidebar-new-btn{align-items:center;gap:var(--sp-2);padding:var(--sp-3) var(--sp-4);border:1px solid var(--border-strong);border-radius:var(--r-md);color:var(--text);font-size:var(--fs-sm);cursor:pointer;transition:background var(--t-fast) ease-out, border-color var(--t-fast) ease-out;background:0 0;flex:none;font-weight:550;display:flex}.sidebar-new-btn:hover{background:var(--surface-hover);border-color:var(--border-strong)}.sidebar-list{flex-direction:column;flex:1;gap:2px;min-height:0;display:flex;overflow-y:auto}.sidebar-new-group-btn{align-items:center;gap:var(--sp-2);padding:var(--sp-2) var(--sp-4);border-radius:var(--r-md);color:var(--text-secondary);font-size:var(--fs-xs);cursor:pointer;transition:background var(--t-fast) ease-out, color var(--t-fast) ease-out;background:0 0;border:none;flex:none;display:flex}.sidebar-new-group-btn:hover{background:var(--surface-hover);color:var(--text)}.sidebar-new-group-row{padding:0 var(--sp-1);flex:none}.sidebar-group{margin-top:var(--sp-2);flex-direction:column;gap:2px;display:flex}.sidebar-group:first-child{margin-top:0}.sidebar-group-header{align-items:center;gap:var(--sp-1);padding:var(--sp-1) var(--sp-1);display:flex}.sidebar-group-toggle{align-items:center;gap:var(--sp-1);min-width:0;padding:var(--sp-1) var(--sp-2);border-radius:var(--r-sm);color:var(--text-secondary);cursor:pointer;background:0 0;border:none;flex:1;display:flex}.sidebar-group-toggle:hover{background:var(--surface-hover);color:var(--text)}.sidebar-group-chevron{transition:transform var(--t-fast) ease-out;font-size:10px;display:inline-block}.sidebar-group-chevron.collapsed{transform:rotate(-90deg)}.sidebar-group-name{text-overflow:ellipsis;white-space:nowrap;min-width:0;font-size:var(--fs-xs);text-transform:uppercase;letter-spacing:.02em;font-weight:600;overflow:hidden}.sidebar-group-count{font-size:var(--fs-xs);color:var(--text-muted);flex:none}.sidebar-group-actions{flex:none;align-items:center;display:flex}.sidebar-group-add-btn{opacity:0;border-radius:var(--r-sm);width:22px;height:22px;color:var(--text-secondary);cursor:pointer;transition:opacity var(--t-fast) ease-out, background var(--t-fast) ease-out;background:0 0;border:none}.sidebar-group-header:hover .sidebar-group-add-btn,.sidebar-group-header:focus-within .sidebar-group-add-btn,.sidebar-group-header:hover .sidebar-item-menu-btn,.sidebar-group-header:focus-within .sidebar-item-menu-btn{opacity:1}.sidebar-group-add-btn:hover{background:var(--border)}.sidebar-group-header-renaming{padding:var(--sp-1) var(--sp-2)}.sidebar-empty{padding:var(--sp-3);color:var(--text-muted);font-size:var(--fs-xs)}.sidebar-item{border-radius:var(--r-sm);width:100%;transition:background var(--t-fast) ease-out;align-items:stretch;display:flex;position:relative}.sidebar-item:hover,.sidebar-item:focus-within{background:var(--surface-hover)}.sidebar-item.active{background:var(--surface)}.sidebar-item-main{align-items:flex-start;gap:var(--sp-2);min-width:0;padding:var(--sp-2) var(--sp-3);color:var(--text);text-align:left;cursor:pointer;background:0 0;border:none;flex:1;display:flex}.sidebar-item-dot{border-radius:var(--r-full);background:var(--accent);flex:none;width:6px;height:6px;margin-top:6px}.sidebar-item-body{flex-direction:column;gap:2px;min-width:0;display:flex}.sidebar-item-title{font-size:var(--fs-sm);white-space:nowrap;text-overflow:ellipsis;font-weight:550;overflow:hidden}.sidebar-item-meta{font-size:var(--fs-xs);color:var(--text-muted)}.sidebar-item-menu{flex:none;align-items:center;display:flex;position:relative}.sidebar-item-menu-btn{opacity:0;width:24px;height:24px;margin-right:var(--sp-2);border-radius:var(--r-sm);color:var(--text-secondary);cursor:pointer;transition:opacity var(--t-fast) ease-out, background var(--t-fast) ease-out;background:0 0;border:none}.sidebar-item:hover .sidebar-item-menu-btn,.sidebar-item-menu-btn[aria-expanded=true]{opacity:1}.sidebar-item-menu-btn:hover{background:var(--border)}.sidebar-item-menu-list{top:calc(100% + 2px);right:var(--sp-2);z-index:5;min-width:120px;padding:var(--sp-1);background:var(--bg-elevated);border:1px solid var(--border);border-radius:var(--r-sm);box-shadow:var(--shadow-md);flex-direction:column;display:flex;position:absolute}.sidebar-item-menu-list button{padding:var(--sp-2) var(--sp-3);border-radius:var(--r-sm);color:var(--text);font-size:var(--fs-sm);text-align:left;cursor:pointer;background:0 0;border:none}.sidebar-item-menu-list button:hover{background:var(--surface-hover)}.sidebar-item-menu-list button.danger{color:var(--danger)}.sidebar-item-menu-list button.active{color:var(--accent);font-weight:550}.sidebar-move-list{max-height:240px;overflow-y:auto}.sidebar-item-renaming{padding:var(--sp-1) var(--sp-2)}.sidebar-rename-input{width:100%;padding:var(--sp-2) var(--sp-3);border:1px solid var(--accent);border-radius:var(--r-sm);background:var(--bg-elevated);color:var(--text);font-size:var(--fs-sm);font-family:inherit}.sidebar-backdrop{display:none}@media (width>=641px){.app-shell:not(.sidebar-open) .sidebar{border-right-width:0;padding-left:0;padding-right:0;width:0!important}.app-shell:not(.sidebar-open) .sidebar-resize-handle{display:none}}@media (width<=640px){.sidebar{z-index:20;transition:transform var(--t-base) ease-out;box-shadow:var(--shadow-md);position:fixed;inset:0 auto 0 0;transform:translate(-100%)}.app-shell.sidebar-open .sidebar{transform:translate(0)}.app-shell.sidebar-open .sidebar-backdrop{z-index:19;background:#00000059;border:none;display:block;position:fixed;inset:0}}.chat-header{z-index:2;border-bottom:1px solid var(--border);background:color-mix(in srgb, var(--bg-elevated) 88%, transparent);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);position:sticky;top:0}.chat-header-inner{width:100%;max-width:var(--content-w);padding:var(--sp-3) var(--sp-5);align-items:center;gap:var(--sp-3);margin:0 auto;display:flex}.brand{align-items:center;gap:var(--sp-3);min-width:0;display:flex}.brand-mark{border-radius:var(--r-sm);background:var(--accent);width:30px;height:30px;color:var(--accent-contrast);font-size:var(--fs-md);flex:none;place-items:center;font-weight:600;display:grid}.brand-text{flex-direction:column;min-width:0;display:flex}.brand-text h1{font-size:var(--fs-md);letter-spacing:-.01em;margin:0;font-weight:600}.brand-text .subtitle{font-size:var(--fs-xs);color:var(--text-muted);white-space:nowrap;text-overflow:ellipsis;overflow:hidden}.header-spacer{flex:1}.chat-messages{overscroll-behavior:contain;scrollbar-gutter:stable;flex:1;overflow-y:auto}.current-drawing-wrap{z-index:1;pointer-events:none;opacity:0;height:0;transition:opacity var(--t-fast) ease-out, transform var(--t-fast) ease-out;justify-content:center;display:flex;position:sticky;top:0;transform:translateY(-6px)}.current-drawing-wrap.is-visible{opacity:1;transform:none}.current-drawing{margin-top:var(--sp-2);align-items:center;gap:var(--sp-2);border:1px solid var(--border-strong);border-radius:var(--r-full);background:color-mix(in srgb, var(--bg-elevated) 92%, transparent);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);max-width:min(560px,100% - 32px);height:fit-content;color:var(--text);font-size:var(--fs-sm,13px);cursor:pointer;padding:5px 14px;display:inline-flex;box-shadow:0 2px 10px #0000002e}.current-drawing-wrap.is-visible .current-drawing{pointer-events:auto}.current-drawing:hover{border-color:var(--accent)}.current-drawing-label{font-size:var(--fs-xs);color:var(--text-secondary);flex:none}.current-drawing-name{text-overflow:ellipsis;white-space:nowrap;min-width:0;font-weight:600;overflow:hidden}.chat-messages .message{scroll-margin-top:56px}.chat-messages-inner{width:100%;min-height:100%;max-width:var(--content-w);padding:var(--sp-6) var(--sp-5) var(--sp-4);gap:var(--sp-6);flex-direction:column;margin:0 auto;display:flex}.message{animation:message-in var(--t-base) ease-out;display:flex}@keyframes message-in{0%{opacity:0;transform:translateY(4px)}}.message.user{justify-content:flex-end}.message.user .turn{max-width:78%;padding:var(--sp-3) var(--sp-4);background:var(--surface);border-radius:var(--r-lg);font-size:var(--fs-base);white-space:pre-wrap;overflow-wrap:anywhere;line-height:1.6}.message.assistant .turn{width:100%;font-size:var(--fs-base);line-height:1.65}.md>:first-child{margin-top:0}.md>:last-child{margin-bottom:0}.md p{white-space:pre-wrap;overflow-wrap:anywhere;margin:0 0 .75em}.md h1,.md h2,.md h3{font-size:var(--fs-lg);margin:1.2em 0 .5em;font-weight:600;line-height:1.4}.md ul,.md ol{padding-left:var(--sp-5);margin:0 0 .75em}.md li{margin-bottom:var(--sp-1)}.md a{color:var(--accent);text-underline-offset:2px;overflow-wrap:anywhere;text-decoration:underline}.md a:hover{color:var(--accent-hover)}.md code{background:var(--surface);border-radius:var(--r-sm);font-family:var(--font-mono);font-size:var(--fs-sm);padding:1px 5px}.md pre{background:var(--surface);border-radius:var(--r-md);padding:var(--sp-3);overflow-x:auto}.md pre code{background:0 0;padding:0}.md blockquote{padding-left:var(--sp-3);border-left:2px solid var(--border-strong);color:var(--text-secondary);margin:0 0 .75em}.md table{border-collapse:collapse;font-size:var(--fs-sm);margin-bottom:.75em}.md th,.md td{border:1px solid var(--border);padding:var(--sp-1) var(--sp-2);text-align:left}.md img{max-width:100%;margin:var(--sp-2) 0;border:1px solid var(--border);border-radius:var(--r-md);background:#fff;display:block}.typing{align-items:center;gap:var(--sp-2);color:var(--text-muted);font-size:var(--fs-sm);display:flex}.typing-dots{gap:4px;display:inline-flex}.typing-dots span{border-radius:var(--r-full);background:var(--text-muted);width:6px;height:6px;animation:1.2s ease-in-out infinite typing-pulse}.typing-dots span:nth-child(2){animation-delay:.15s}.typing-dots span:nth-child(3){animation-delay:.3s}@keyframes typing-pulse{0%,60%,to{opacity:.3}30%{opacity:1}}.welcome{padding:var(--sp-8) 0;text-align:center;margin:auto 0}.welcome h2{margin:0 0 var(--sp-2);letter-spacing:-.02em;font-size:24px;font-weight:600}.welcome p{margin:0 0 var(--sp-6);color:var(--text-secondary);font-size:var(--fs-md)}.welcome-suggestions{gap:var(--sp-2);flex-wrap:wrap;justify-content:center;display:flex}.suggestion-chip{padding:var(--sp-2) var(--sp-4);border:1px solid var(--border);border-radius:var(--r-full);background:var(--bg-elevated);color:var(--text-secondary);font-size:var(--fs-sm);cursor:pointer;transition:background var(--t-fast) ease-out, border-color var(--t-fast) ease-out}.suggestion-chip:hover{background:var(--surface-hover);border-color:var(--border-strong);color:var(--text)}.btn{align-items:center;gap:var(--sp-2);padding:var(--sp-2) var(--sp-4);border-radius:var(--r-sm);font-size:var(--fs-sm);cursor:pointer;transition:background var(--t-fast) ease-out, border-color var(--t-fast) ease-out;border:1px solid #0000;font-weight:550;display:inline-flex}.btn:disabled{cursor:not-allowed}.btn-primary{background:var(--accent);color:var(--accent-contrast)}.btn-primary:hover:not(:disabled){background:var(--accent-hover)}.btn-primary:disabled{opacity:.5}.btn-secondary{background:var(--bg-elevated);border-color:var(--border-strong);color:var(--text)}.btn-secondary:hover:not(:disabled){background:var(--surface-hover)}.btn-secondary:disabled{opacity:.5}.btn-link{border-color:var(--border-strong);color:var(--accent);background:0 0;text-decoration:none}.btn-link:hover{background:var(--accent-soft)}.icon-button{border-radius:var(--r-full);width:34px;height:34px;color:var(--text-secondary);cursor:pointer;transition:background var(--t-fast) ease-out, color var(--t-fast) ease-out;background:0 0;border:none;place-items:center;display:grid}.icon-button:hover{background:var(--surface-hover);color:var(--text)}.widget{margin-top:var(--sp-3);gap:var(--sp-2);flex-direction:column;align-items:flex-start;display:flex}.widget.is-stale{opacity:.55}.region-row{justify-content:space-between;align-items:center;gap:var(--sp-3);width:100%;padding:var(--sp-2) var(--sp-3);border:1px solid var(--border);border-radius:var(--r-md);background:var(--bg-elevated);font-size:var(--fs-sm);flex-wrap:wrap;display:flex}.region-row-label{color:var(--text);font-weight:550}.region-row-meta{color:var(--text-muted);font-weight:400}.segmented{gap:var(--sp-1);background:var(--surface);border-radius:var(--r-full);padding:3px;display:flex}.segmented-option{border-radius:var(--r-full);font-size:var(--fs-xs);color:var(--text-secondary);cursor:pointer;white-space:nowrap;transition:background var(--t-fast) ease-out, color var(--t-fast) ease-out;border:1px solid #0000;padding:4px 12px;position:relative}.segmented-option:hover{color:var(--text)}.segmented-option.active{background:var(--accent-soft);border-color:var(--accent);color:var(--accent);font-weight:600}.segmented-option:has(input:focus-visible){outline:2px solid var(--accent);outline-offset:1px}.segmented-option:has(input:disabled){cursor:not-allowed}.widget-actions{align-items:center;gap:var(--sp-2);flex-wrap:wrap;display:flex}.widget-hint{font-size:var(--fs-xs);color:var(--text-muted)}.stage1-correction-input{min-width:220px;padding:var(--sp-2) var(--sp-3);border:1px solid var(--accent);border-radius:var(--r-sm);background:var(--bg-elevated);color:var(--text);font-size:var(--fs-sm);flex:1;font-family:inherit}.error-area{padding:0 var(--sp-5)}.error-banner{width:100%;max-width:var(--content-w);margin:0 auto var(--sp-2);padding:var(--sp-2) var(--sp-3);align-items:center;gap:var(--sp-2);background:var(--danger-bg);color:var(--danger);border-radius:var(--r-sm);font-size:var(--fs-sm);display:flex}.error-banner p{overflow-wrap:anywhere;flex:1;margin:0}.error-banner button{color:inherit;cursor:pointer;font-size:var(--fs-md);padding:var(--sp-1);background:0 0;border:none;line-height:1}.composer-area{padding:0 var(--sp-5) var(--sp-4);background:linear-gradient(to bottom, transparent, var(--bg) 24px)}.composer-inner{width:100%;max-width:var(--content-w);margin:0 auto}.composer{gap:var(--sp-2);padding:var(--sp-3);background:var(--bg-elevated);border:1px solid var(--border-strong);border-radius:var(--r-xl);box-shadow:var(--shadow-md);transition:border-color var(--t-fast) ease-out, box-shadow var(--t-fast) ease-out;flex-direction:column;display:flex}.composer:focus-within{border-color:var(--accent);box-shadow:var(--shadow-md), 0 0 0 3px var(--accent-soft)}.composer textarea{resize:none;width:100%;color:var(--text);font-size:var(--fs-base);padding:var(--sp-1) var(--sp-2);background:0 0;border:none;outline:none;max-height:200px;line-height:1.5;overflow-y:auto}.composer textarea::placeholder{color:var(--text-muted)}.composer-actions{align-items:center;gap:var(--sp-2);display:flex}.send-button{border-radius:var(--r-full);background:var(--accent);width:34px;height:34px;color:var(--accent-contrast);cursor:pointer;transition:background var(--t-fast) ease-out, opacity var(--t-fast) ease-out;border:none;place-items:center;margin-left:auto;display:grid}.send-button:hover:not(:disabled){background:var(--accent-hover)}.send-button:disabled{opacity:.4;cursor:not-allowed}.file-chips{gap:var(--sp-2);flex-wrap:wrap;display:flex}.file-chip{align-items:center;gap:var(--sp-2);max-width:100%;padding:var(--sp-1) var(--sp-1) var(--sp-1) var(--sp-3);background:var(--surface);border-radius:var(--r-full);font-size:var(--fs-xs);color:var(--text-secondary);display:inline-flex}.file-chip span{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.file-chip button{border-radius:var(--r-full);width:18px;height:18px;color:var(--text-muted);font-size:var(--fs-md);cursor:pointer;background:0 0;border:none;place-items:center;line-height:1;display:grid}.file-chip button:hover{background:var(--surface-hover);color:var(--text)}.composer-hint{margin:var(--sp-2) 0 0;text-align:center;font-size:var(--fs-xs);color:var(--text-muted)}@media (width<=640px){.chat-messages-inner,.chat-header-inner,.composer-area{padding-left:var(--sp-4);padding-right:var(--sp-4)}.message.user .turn{max-width:88%}}.hole-viewer{gap:var(--sp-2);flex-direction:column;width:100%;display:flex}.hole-chips{gap:var(--sp-1);max-height:140px;padding:var(--sp-1);border:1px solid var(--border);border-radius:var(--r-md);background:var(--bg-elevated);flex-wrap:wrap;display:flex;overflow-y:auto}.hole-chips:focus-visible{outline:2px solid var(--accent);outline-offset:1px}.hole-chip{border-radius:var(--r-full);border:1px solid var(--border-strong);background:var(--surface);min-width:30px;color:var(--text-secondary);font-size:var(--fs-xs);font-variant-numeric:tabular-nums;cursor:pointer;transition:background var(--t-fast) ease-out, color var(--t-fast) ease-out;padding:2px 8px}.hole-chip:hover{background:var(--surface-hover);color:var(--text)}.hole-chip.hole-tone-needs{border-color:var(--danger);color:var(--danger)}.hole-chip.hole-tone-merged{color:#9a6512;border-color:#c98a1b}.hole-chip.is-selected{background:var(--accent);border-color:var(--accent);color:var(--accent-contrast);font-weight:600}.hole-stage{gap:var(--sp-2);align-items:flex-start;width:100%;display:flex}.hole-canvas{border:1px solid var(--border);border-radius:var(--r-md);background:#212830;flex:1;width:100%;min-width:0;height:auto;max-height:520px}.hole-shape{fill:#0000;stroke-width:2px;cursor:pointer;pointer-events:all;transition:opacity var(--t-fast) ease-out, stroke-width var(--t-fast) ease-out}.hole-shape.hole-tone-ok{stroke:#1f9d55}.hole-shape.hole-tone-merged{stroke:#d08a10}.hole-shape.hole-tone-needs{stroke:#d33a2c}.hole-canvas.has-selection .hole-shape{opacity:.25}.hole-canvas.has-selection .hole-shape.is-selected,.hole-zoom-canvas .hole-shape.is-selected{opacity:1;stroke:var(--accent);stroke-width:4px;fill:#c964422e}.hole-zoom{gap:var(--sp-1);flex-direction:column;flex:0 0 180px;display:flex}.hole-zoom-canvas{border:1px solid var(--accent);border-radius:var(--r-md);background:#212830;width:180px;height:180px}.hole-zoom-caption{font-size:var(--fs-xs);color:var(--text-secondary);line-height:1.4}.region-row.is-clickable{cursor:pointer}.region-row.is-selected{border-color:var(--accent);background:var(--accent-soft)}.hole-group{border:1px dashed var(--border);border-radius:var(--r-md);flex-wrap:wrap;align-items:center;gap:3px;padding:2px 4px 2px 2px;display:inline-flex}.hole-group.has-flagged{border-color:color-mix(in srgb, var(--danger) 45%, transparent)}.hole-group-label{border-radius:var(--r-full);background:var(--surface-hover);color:var(--text);font-size:var(--fs-xs);font-variant-numeric:tabular-nums;cursor:pointer;border:none;padding:2px 8px;font-weight:600}.hole-group-label:hover{background:var(--accent-soft)}.hole-group-label.is-selected{background:var(--accent);color:var(--accent-contrast)}.hole-group-count{opacity:.75;margin-left:4px;font-weight:400}.hole-zoom-ids{color:var(--text-tertiary,var(--text-secondary))}.hole-zoom-note{border-left:2px solid var(--accent);background:var(--accent-soft);border-radius:0 var(--r-sm,4px) var(--r-sm,4px) 0;font-size:var(--fs-xs);color:var(--text);padding:4px 6px;line-height:1.4}.hole-review-group{gap:var(--sp-1);flex-direction:column;width:100%;display:flex}.hole-review-group>.region-row:not(.is-nested){box-sizing:border-box;width:100%}.region-row.is-nested{box-sizing:border-box;width:calc(100% - var(--sp-4,16px));margin-left:var(--sp-4,16px);padding-top:4px;padding-bottom:4px}.hole-group-toggle{margin-left:var(--sp-2);color:var(--accent);font-size:var(--fs-xs);cursor:pointer;text-underline-offset:2px;background:0 0;border:none;padding:0;text-decoration:underline}.hole-table{border:1px solid var(--border);border-radius:var(--r-md);background:var(--bg-elevated)}.hole-table>summary{font-size:var(--fs-xs);color:var(--text-secondary);cursor:pointer;-webkit-user-select:none;user-select:none;padding:6px 10px}.hole-table>summary:hover{color:var(--text)}.hole-table[open]>summary{border-bottom:1px solid var(--border)}.hole-table-body{max-height:320px;padding:0 10px 6px;overflow:auto}.hole-table-row{cursor:pointer}.hole-table-row:hover td{background:var(--surface-hover)}.hole-table-row.is-selected td{background:var(--accent-soft);color:var(--text)}.hole-scroll-toggle{align-items:center;gap:var(--sp-2);font-size:var(--fs-xs);color:var(--text-secondary);cursor:pointer;-webkit-user-select:none;user-select:none;align-self:flex-start;display:inline-flex;position:relative}.hole-scroll-toggle input{opacity:0;width:1px;height:1px;position:absolute}.hole-scroll-track{border-radius:var(--r-full);background:var(--border-strong);width:28px;height:16px;transition:background var(--t-fast) ease-out;position:relative}.hole-scroll-track:after{content:"";width:12px;height:12px;transition:transform var(--t-fast) ease-out;background:#fff;border-radius:50%;position:absolute;top:2px;left:2px}.hole-scroll-toggle input:checked+.hole-scroll-track{background:var(--accent)}.hole-scroll-toggle input:checked+.hole-scroll-track:after{transform:translate(12px)}.hole-scroll-toggle input:focus-visible+.hole-scroll-track{outline:2px solid var(--accent);outline-offset:2px}.angle-input{font-size:var(--fs-sm,13px);color:var(--text-secondary);align-items:center;gap:4px;display:inline-flex}.angle-input input{border:1px solid var(--border-strong);border-radius:var(--r-md);background:var(--surface);width:72px;color:var(--text);font:inherit;font-variant-numeric:tabular-nums;text-align:right;padding:4px 8px}.angle-input input:focus-visible{outline:2px solid var(--accent);outline-offset:1px}.angle-input input[aria-invalid=true]{border-color:var(--danger)}.progress-card{border:1px solid var(--border);border-radius:var(--r-md);background:var(--bg-elevated);width:100%;max-width:460px;padding:10px 14px}.progress-head{justify-content:space-between;align-items:baseline;gap:var(--sp-2);margin-bottom:8px;display:flex}.progress-title{font-weight:600;font-size:var(--fs-sm,13px)}.progress-time{font-size:var(--fs-xs);color:var(--text-secondary);font-variant-numeric:tabular-nums}.progress-steps{flex-direction:column;gap:6px;margin:0;padding:0;list-style:none;display:flex}.progress-step{font-size:var(--fs-sm,13px);transition:opacity var(--t-fast) ease-out;align-items:flex-start;gap:10px;display:flex}.progress-icon{border:1.5px solid var(--border-strong);width:18px;height:18px;color:var(--text-secondary);border-radius:50%;flex:none;justify-content:center;align-items:center;margin-top:1px;font-size:11px;font-weight:700;display:inline-flex}.progress-body{flex-direction:column;min-width:0;display:flex}.progress-detail{font-size:var(--fs-xs);color:var(--text-secondary)}.progress-step-time{font-size:var(--fs-xs);color:var(--text-secondary);font-variant-numeric:tabular-nums;-webkit-text-fill-color:var(--text-secondary)}.progress-step.is-pending,.progress-step.is-skipped{opacity:.45}.progress-step.is-skipped .progress-icon{border-style:dashed}.progress-step.is-done .progress-icon{border-color:var(--accent);background:var(--accent);color:var(--accent-contrast)}.progress-step.is-error .progress-icon{border-color:var(--danger);color:var(--danger)}.progress-step.is-active .progress-icon{border-color:var(--accent);border-top-color:#0000;animation:.9s linear infinite progress-spin}.progress-step.is-active .progress-label{background:linear-gradient(90deg, var(--text) 0%, var(--text) 35%, var(--accent) 50%, var(--text) 65%, var(--text) 100%);-webkit-text-fill-color:transparent;background-size:250% 100%;-webkit-background-clip:text;background-clip:text;font-weight:600;animation:1.6s linear infinite progress-shimmer}@keyframes progress-spin{to{transform:rotate(360deg)}}@keyframes progress-shimmer{0%{background-position:100% 0}to{background-position:-150% 0}}@media (prefers-reduced-motion:reduce){.progress-step.is-active .progress-icon,.progress-step.is-active .progress-label{animation:none}}.sheet-editor{outline:none;flex-direction:column;gap:6px;width:100%;display:flex}.sheet-editor.is-full{z-index:50;border-radius:var(--r-lg,12px);background:var(--bg-elevated);padding:12px;position:fixed;inset:16px;box-shadow:0 10px 40px #00000073}.sheet-toolbar{flex-wrap:wrap;align-items:center;gap:6px;display:flex}.sheet-toolbar-spacer{flex:1}.sheet-count{font-size:var(--fs-sm,13px);font-weight:600}.btn.btn-sm{font-size:var(--fs-xs);padding:3px 10px}.sheet-canvas{border:1px solid var(--border);border-radius:var(--r-md);touch-action:none;cursor:crosshair;-webkit-user-select:none;user-select:none;background:#212830;width:100%;height:420px}.sheet-editor.is-full .sheet-canvas{flex:1;height:auto;min-height:0}.sheet-canvas.is-panning{cursor:grab}.sheet-editor.is-disabled .sheet-canvas{cursor:default}.sheet-rect{fill:#c964421a;stroke:#e0703f;stroke-width:2px;cursor:move}.sheet-shape.is-flagged .sheet-rect{stroke:#ffb020;stroke-dasharray:6 4}.sheet-shape.is-selected .sheet-rect{stroke:#4fc3f7;fill:#4fc3f71f;stroke-width:3px}.sheet-shape text{fill:#ffd9c7;paint-order:stroke;stroke:#212830;stroke-width:3px;font-weight:700}.sheet-hit{stroke:#0000;cursor:move}.sheet-line{stroke:#ff5c8a}.sheet-shape.is-selected .sheet-line{stroke:#4fc3f7}.sheet-handle{fill:#fff;stroke:#4fc3f7;stroke-width:1.5px;vector-effect:non-scaling-stroke;cursor:pointer}.sheet-ref rect{fill:#c8c8c80f;stroke:#c8c8c873;stroke-dasharray:5 4}.sheet-ref.is-target rect{fill:#ffb02014;stroke:#ffb020cc}.sheet-ref text{fill:#e6e6e6d9;font-weight:600}.sheet-hint{font-size:var(--fs-xs);color:var(--text-secondary)}@media (width<=640px){.hole-stage{flex-direction:column}.hole-zoom{flex-direction:row;flex-basis:auto;align-items:center}.hole-zoom-canvas{width:120px;height:120px}}