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:root{--c-canvas:#fff;--c-rail:#faf9f7;--c-rail-2:#f3f1ee;--c-surface:#fff;--c-surface-2:#faf9f7;--c-line:#eceae5;--c-line-strong:#e0ddd6;--c-ink:#1c1b19;--c-ink-2:#57544e;--c-ink-3:#908c84;--c-ink-4:#b7b3aa;--accent:#4f46e5;--accent-soft:color-mix(in srgb, var(--accent) 12%, white);--accent-ink:color-mix(in srgb, var(--accent) 78%, black);--radius-sm:8px;--radius:12px;--radius-lg:18px;--radius-xl:24px;--shadow-sm:0 1px 2px #1c1b190d, 0 1px 1px #1c1b1908;--shadow-md:0 4px 16px -4px #1c1b191a, 0 2px 6px -2px #1c1b190f;--shadow-lg:0 18px 48px -12px #1c1b1938, 0 6px 16px -8px #1c1b191f;--ui:var(--font-ui), "Hanken Grotesk", ui-sans-serif, system-ui, sans-serif;--serif:var(--font-serif), "Newsreader", Georgia, serif;--rail-w:280px;--msg-gap:30px;--thread-pad:40px}[data-density=compact]{--msg-gap:20px;--thread-pad:28px;--rail-w:264px}[data-density=comfy]{--msg-gap:42px;--thread-pad:56px;--rail-w:296px}*{box-sizing:border-box}.sr-only{clip:rect(0, 0, 0, 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.15s;display:flex}.brand-btn:hover{border-color:var(--c-ink-4);box-shadow:var(--shadow-sm)}.brand-avatar{color:#fff;border-radius:8px;flex:none;place-items:center;width:30px;height:30px;font-size:14px;font-weight:700;display:grid}.brand-meta{flex:1;min-width:0}.brand-name{letter-spacing:-.01em;white-space:nowrap;text-overflow:ellipsis;font-size:14px;font-weight:600;line-height:1.15;display:block;overflow:hidden}.brand-tag{color:var(--c-ink-3);white-space:nowrap;text-overflow:ellipsis;font-size:11.5px;line-height:1.2;display:block;overflow:hidden}.brand-caret{color:var(--c-ink-3);flex:none}.brand-menu{z-index:40;background:var(--c-surface);border:1px solid var(--c-line-strong);border-radius:var(--radius);box-shadow:var(--shadow-lg);padding:6px;animation:.14s pop;position:absolute;top:calc(100% + 6px);left:0;right:0}@keyframes 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both rise;display:flex}@keyframes rise{0%{transform:translateY(10px)}to{transform:none}}.msg-avatar{border-radius:8px;flex:none;place-items:center;width:30px;height:30px;font-size:13px;font-weight:700;display:grid}.msg-avatar.user{background:var(--c-ink);color:#fff;border-radius:99px}.msg-body{flex:1;min-width:0;padding-top:3px}.msg-author{letter-spacing:-.01em;align-items:center;gap:8px;margin-bottom:5px;font-size:13px;font-weight:700;display:flex}.msg-author .vtag{color:var(--c-ink-3);background:var(--c-surface-2);border:1px solid var(--c-line);white-space:nowrap;border-radius:99px;padding:1px 8px;font-size:11px;font-weight:500}.msg-text{color:var(--c-ink);font-size:15.5px;line-height:1.62}.msg-text p{margin:0 0 12px}.msg-text p:last-child{margin-bottom:0}.msg-text strong{font-weight:700}.msg-markdown{overflow-wrap:anywhere}.msg-markdown ul,.msg-markdown ol{margin:7px 0 13px;padding-left:1.45em}.msg-markdown li{padding-left:2px}.msg-markdown li+li{margin-top:3px}.msg-markdown li>p{margin:0}.msg-markdown h1,.msg-markdown h2,.msg-markdown h3{letter-spacing:-.015em;margin:16px 0 7px;line-height:1.3}.msg-markdown h1:first-child,.msg-markdown h2:first-child,.msg-markdown h3:first-child{margin-top:0}.msg-markdown h1{font-size:20px}.msg-markdown h2{font-size:18px}.msg-markdown h3{font-size:16px}.msg-markdown a{color:var(--c-ink);text-underline-offset:2px;text-decoration:underline}.msg-markdown code{background:var(--c-surface-2);border:1px solid var(--c-line);border-radius:5px;padding:1px 5px;font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;font-size:.88em}.msg-markdown pre{background:var(--c-surface-2);border:1px solid var(--c-line);border-radius:var(--radius);margin:10px 0 13px;padding:12px 14px;line-height:1.5;overflow-x:auto}.msg-markdown pre code{background:0 0;border:0;padding:0;font-size:12.5px}.msg-markdown blockquote{border-left:3px solid var(--c-line-strong);color:var(--c-ink-2);margin:10px 0 13px;padding-left:13px}.msg-markdown table{border-collapse:collapse;width:max-content;max-width:100%;margin:10px 0 13px;font-size:13.5px;display:block;overflow-x:auto}.msg-markdown th,.msg-markdown td{border:1px solid var(--c-line);text-align:left;padding:6px 9px}.msg-markdown th{background:var(--c-surface-2);font-weight:700}.msg-body>.brief+.msg-markdown,.msg-body>.reveal-cta+.msg-markdown{margin-top:20px}.typing{gap:5px;padding:6px 2px;display:inline-flex}.typing i{background:var(--c-ink-4);border-radius:99px;width:7px;height:7px;animation:1.2s infinite blink}.typing i:nth-child(2){animation-delay:.2s}.typing i:nth-child(3){animation-delay:.4s}@keyframes blink{0%,60%,to{opacity:.25;transform:translateY(0)}30%{opacity:1;transform:translateY(-3px)}}.brief{border:1px solid var(--c-line-strong);border-radius:var(--radius-lg);background:var(--c-surface);box-shadow:var(--shadow-md);margin-top:16px;overflow:hidden}.brief-head{border-bottom:1px solid var(--c-line);align-items:flex-start;gap:14px;padding:18px 22px 14px;display:flex;position:relative}.brief-accent{width:4px;position:absolute;top:0;bottom:0;left:0}.brief-kicker{letter-spacing:.14em;text-transform:uppercase;color:var(--c-ink-3);font-size:11px;font-weight:700}.brief-title{font-family:var(--serif);letter-spacing:-.01em;margin:4px 0 0;font-size:25px;font-weight:500;line-height:1.12}.brief-status{flex:none;margin-left:auto}.badge{letter-spacing:-.01em;white-space:nowrap;border-radius:99px;align-items:center;gap:6px;padding:4px 11px;font-size:11.5px;font-weight:700;display:inline-flex}.badge.draft{color:#9a6a16;background:#fff5e6;border:1px solid #f2dcb0}.badge.done{color:#2f7d56;background:#e9f6ef;border:1px solid #c5e6d3}.badge .dot{background:currentColor;border-radius:99px;width:6px;height:6px}.brief-meta{border-bottom:1px solid var(--c-line);grid-template-columns:repeat(3,1fr);display:grid}.brief-meta .cell{border-right:1px solid var(--c-line);padding:12px 22px}.brief-meta .cell:last-child{border-right:0}.brief-meta .ml{letter-spacing:.1em;text-transform:uppercase;color:var(--c-ink-4);font-size:10.5px;font-weight:700}.brief-meta .mv{color:var(--c-ink);margin-top:3px;font-size:13.5px;font-weight:600}.brief-section{border-bottom:1px solid var(--c-line);padding:16px 22px}.brief-section:last-of-type{border-bottom:0}.bs-label{letter-spacing:.1em;text-transform:uppercase;color:var(--c-ink-3);white-space:nowrap;align-items:center;gap:7px;margin-bottom:9px;font-size:11px;font-weight:700;display:flex}.bs-label svg{color:var(--c-ink-4)}.bs-body{color:var(--c-ink);font-size:14.5px;line-height:1.6}.bs-body p{margin:0 0 10px}.bs-body p:last-child{margin-bottom:0}.bs-body .opt{border:1px solid var(--c-line);border-radius:var(--radius);background:var(--c-surface-2);margin-bottom:8px;padding:11px 14px}.bs-body .opt:last-child{margin-bottom:0}.bs-body .opt .ot{color:var(--accent-ink);letter-spacing:.04em;text-transform:uppercase;margin-bottom:4px;font-size:11px;font-weight:700}.bs-body .opt .opt-text{white-space:pre-wrap}.chips{flex-wrap:wrap;gap:7px;display:flex}.chip{color:var(--c-ink-2);background:var(--c-surface-2);border:1px solid var(--c-line);white-space:nowrap;border-radius:99px;padding:4px 11px;font-size:12.5px;font-weight:600}.chip.brand{color:var(--accent-ink);background:var(--accent-soft);border-color:color-mix(in srgb, var(--accent) 22%, white)}.brief-foot{background:var(--c-surface-2);align-items:center;gap:10px;padding:14px 22px;display:flex}.brief-foot .ff-note{color:var(--c-ink-3);margin-right:auto;font-size:12px}.btn{border:1px solid #0000;border-radius:10px;align-items:center;gap:7px;padding:8px 14px;font-size:13px;font-weight:600;transition:all .15s;display:inline-flex}.btn.ghost{border-color:var(--c-line-strong);color:var(--c-ink-2);background:0 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brief-shimmer{to{transform:translate(110%)}}.brief-sk-kicker{width:112px;height:9px}.brief-sk-title{width:min(88%,430px);height:28px;margin-top:9px}.brief-sk-badge{border-radius:99px;width:82px;height:25px;margin-left:auto}.brief-sk-meta-label{width:54px;height:8px}.brief-sk-meta-value{width:78%;height:13px;margin-top:8px}.brief-sk-section-label{width:142px;height:10px;margin-bottom:13px}.brief-sk-lines{flex-direction:column;gap:8px;display:flex}.brief-sk-line{height:12px}.brief-sk-foot-note{width:180px;height:11px;margin-right:auto}.brief-sk-button{border-radius:10px;width:86px;height:34px}.brief-sk-button-wide{width:132px}.brief-load-error{color:#b03c2e;margin-top:16px;font-size:13px}@media (prefers-reduced-motion:reduce){.brief-sk:after{animation:none}}.bs-lines{flex-direction:column;gap:7px;display:flex}.bs-line{align-items:baseline;gap:10px;display:flex}.bs-line .bl-k{letter-spacing:.08em;text-transform:uppercase;color:var(--c-ink-4);flex:none;width:92px;font-size:10.5px;font-weight:700}.bs-line .bl-v{color:var(--c-ink);font-size:14px;font-weight:500}.quick-replies{flex-wrap:wrap;gap:8px;margin-top:14px;display:flex}.qr-chip{color:var(--c-ink);background:var(--c-surface);border:1px solid var(--c-line-strong);border-radius:99px;padding:7px 14px;font-size:13px;font-weight:600;transition:border-color .15s,box-shadow .15s,background .15s,transform .1s}.qr-chip:hover{border-color:var(--accent);color:var(--accent-ink);background:var(--accent-soft);box-shadow:var(--shadow-sm)}.qr-chip:active{transform:scale(.97)}.quick-replies.spent{opacity:.5}.quick-replies.spent .qr-chip{cursor:default}.quick-replies.spent .qr-chip:hover{border-color:var(--c-line-strong);color:var(--c-ink);background:var(--c-surface);box-shadow:none}.reveal-cta{color:#fff;background:var(--accent);border-radius:var(--radius);box-shadow:var(--shadow-md);border:0;align-items:center;gap:9px;margin-top:16px;padding:11px 18px;font-size:14px;font-weight:600;transition:filter .15s,transform .1s,box-shadow .15s;display:inline-flex}.reveal-cta:hover{filter:brightness(1.06);box-shadow:var(--shadow-lg)}.reveal-cta:active{transform:scale(.98)}.reveal-cta svg{color:#fff}.brief.editing{box-shadow:var(--shadow-lg);border-color:var(--accent)}.bedit{width:100%;color:var(--c-ink);background:var(--c-surface-2);border:1px solid var(--c-line-strong);border-radius:var(--radius-sm);outline:none;padding:7px 10px;font-family:inherit;font-size:14px;transition:border-color .15s,box-shadow .15s}.bedit:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft);background:var(--c-surface)}.bedit-title{font-family:var(--serif);margin-top:4px;font-size:22px;font-weight:500;line-height:1.15}.bedit-label{letter-spacing:.1em;text-transform:uppercase;color:var(--c-ink-3);margin-bottom:9px;font-size:11px;font-weight:700}.bedit-ot{color:var(--accent-ink);letter-spacing:.04em;text-transform:uppercase;margin-bottom:6px;font-size:11px;font-weight:700}.bedit-area{resize:vertical;min-height:64px;line-height:1.55}.brief.editing .brief-meta .cell{padding:10px 14px}.bedit-line{align-items:center;gap:10px;margin-bottom:8px;display:flex}.bedit-line:last-child{margin-bottom:0}.bedit-line .bedit-line-k{letter-spacing:.08em;text-transform:uppercase;color:var(--c-ink-4);flex:none;width:92px;font-size:10.5px;font-weight:700}.empty{max-width:720px;padding:6vh var(--thread-pad) 40px;margin:0 auto;animation:.4s both rise}.empty-brandcard{border:1px solid var(--c-line);border-radius:var(--radius-xl);background:linear-gradient(180deg, var(--c-surface), var(--c-surface-2));box-shadow:var(--shadow-sm);padding:26px 28px;position:relative;overflow:hidden}.eb-top{align-items:center;gap:14px;display:flex}.eb-avatar{color:#fff;width:52px;height:52px;box-shadow:var(--shadow-sm);border-radius:14px;flex:none;place-items:center;font-size:22px;font-weight:700;display:grid}.eb-name{letter-spacing:-.02em;font-size:22px;font-weight:700;line-height:1.1;display:block}.eb-tag{color:var(--c-ink-2);white-space:nowrap;margin-top:2px;font-size:13.5px;display:block}.eb-mem{color:#2f7d56;white-space:nowrap;background:#e9f6ef;border:1px solid #c5e6d3;border-radius:99px;align-items:center;gap:6px;margin-left:auto;padding:5px 11px;font-size:11.5px;font-weight:600;display:flex}.eb-mem .pulse{background:#3f9168;border-radius:99px;width:7px;height:7px;animation:2s infinite pulse;box-shadow:0 0 #3f916880}@keyframes pulse{70%{box-shadow:0 0 0 6px #3f916800}to{box-shadow:0 0 #3f916800}}.eb-voice{margin-top:18px}.eb-voice .vl{letter-spacing:.1em;text-transform:uppercase;color:var(--c-ink-4);margin-bottom:9px;font-size:11px;font-weight:700}.eb-desc{color:var(--c-ink);margin:14px 0 0;font-size:15px;line-height:1.6}.eb-desc .quote{font-family:var(--serif);color:var(--c-ink);font-size:17px;font-style:italic}.empty-prompt-label{color:var(--c-ink-3);margin:28px 4px 12px;font-size:12.5px;font-weight:600}.prompt-grid{grid-template-columns:1fr 1fr;gap:10px;display:grid}.prompt-card{text-align:left;border:1px solid var(--c-line);background:var(--c-surface);border-radius:var(--radius);padding:14px 15px;transition:border-color .15s,box-shadow .15s,transform .15s}.prompt-card:hover{border-color:var(--c-ink-4);box-shadow:var(--shadow-md);transform:translateY(-2px)}.prompt-card .pc-icon{color:var(--accent);margin-bottom:9px}.prompt-card .pc-title{letter-spacing:-.01em;font-size:14px;font-weight:600}.prompt-card .pc-sub{color:var(--c-ink-3);margin-top:2px;font-size:12.5px;line-height:1.4}.composer-wrap{padding:0 var(--thread-pad) 22px;pointer-events:none;background:linear-gradient(180deg, transparent, var(--c-canvas) 38%);position:absolute;bottom:0;left:0;right:0}.composer{pointer-events:auto;max-width:760px;margin:0 auto}.attachment-list{flex-wrap:wrap;gap:7px;margin:0 0 8px;display:flex}.attachment-chip{border:1px solid var(--c-line-strong);background:var(--c-surface);max-width:240px;color:var(--c-ink-2);box-shadow:var(--shadow-sm);border-radius:9px;align-items:center;gap:6px;padding:6px 7px 6px 9px;font-size:12px;display:inline-flex}.attachment-chip>span{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.attachment-chip button{color:var(--c-ink-4);background:0 0;border:0;flex:none;place-items:center;padding:2px;display:grid}.composer-box{border:1px solid var(--c-line-strong);background:var(--c-surface);border-radius:var(--radius-lg);box-shadow:var(--shadow-md);align-items:flex-end;gap:10px;padding:8px 8px 8px 16px;transition:border-color .15s,box-shadow .15s;display:flex}.attach-btn{width:36px;height:38px;color:var(--c-ink-3);background:0 0;border:0;border-radius:9px;flex:none;place-items:center;display:grid}.attach-btn:hover:not(:disabled){background:var(--c-surface-2);color:var(--c-ink)}.attach-btn:disabled{opacity:.45;cursor:default}.composer-box:focus-within{border-color:var(--c-ink-4);box-shadow:var(--shadow-lg)}.composer textarea{resize:none;color:var(--c-ink);background:0 0;border:0;outline:0;flex:1;height:42px;min-height:42px;max-height:180px;padding:9px 0;font-family:inherit;font-size:15.5px;line-height:1.55}.composer textarea::placeholder{color:var(--c-ink-4)}.send-btn{background:var(--c-ink);color:#fff;border:0;border-radius:11px;flex:none;place-items:center;width:38px;height:38px;transition:background .15s,opacity .15s,transform .1s;display:grid}.send-btn:disabled{background:var(--c-line-strong);color:var(--c-ink-4);cursor:default}.send-btn:not(:disabled):hover{background:#000}.send-btn:not(:disabled):active{transform:scale(.94)}.composer-error{color:#b03c2e;margin:7px 4px 0;font-size:12px}.composer-foot{color:var(--c-ink-4);white-space:nowrap;justify-content:center;align-items:center;gap:6px;margin-top:9px;font-size:11.5px;display:flex}.composer-foot .cf-brand{color:var(--c-ink-3);font-weight:600}.message-files{flex-wrap:wrap;gap:7px;margin-top:9px;display:flex}.message-files a{border:1px solid var(--c-line-strong);background:var(--c-surface-2);max-width:280px;color:var(--c-ink-2);text-overflow:ellipsis;white-space:nowrap;border-radius:9px;align-items:center;gap:6px;padding:7px 10px;font-size:12.5px;text-decoration:none;display:inline-flex;overflow:hidden}.message-files a:hover{border-color:var(--c-ink-4);color:var(--c-ink)}.hist{flex:1;min-height:0;overflow-y:auto}.hist-inner{max-width:920px;margin:0 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var(--c-line);background:var(--c-surface);border-radius:var(--radius-lg);flex-direction:column;gap:12px;padding:18px 20px;transition:border-color .15s,box-shadow .15s,transform .15s;display:flex}.hcard:hover{border-color:var(--c-ink-4);box-shadow:var(--shadow-md);transform:translateY(-2px)}.hcard-top{align-items:center;gap:9px;display:flex}.hcard-brand{color:#fff;border-radius:6px;flex:none;place-items:center;width:22px;height:22px;font-size:10px;font-weight:700;display:grid}.hcard-brandname{color:var(--c-ink-2);font-size:12px;font-weight:600}.hcard-date{color:var(--c-ink-4);margin-left:auto;font-size:11.5px}.hcard h3{font-family:var(--serif);letter-spacing:-.01em;margin:0;font-size:20px;font-weight:500;line-height:1.15}.hcard p{color:var(--c-ink-2);-webkit-line-clamp:2;-webkit-box-orient:vertical;margin:0;font-size:13px;line-height:1.5;display:-webkit-box;overflow:hidden}.hcard-foot{align-items:center;gap:8px;margin-top:auto;padding-top:4px;display:flex}.hcard .meta-chip{color:var(--c-ink-3);background:var(--c-surface-2);border:1px solid var(--c-line);white-space:nowrap;border-radius:99px;padding:3px 9px;font-size:11px;font-weight:600}.login-page{background:var(--c-rail);place-items:center;min-height:100vh;padding:24px;display:grid}.login-card{background:var(--c-surface);border:1px solid var(--c-line-strong);border-radius:var(--radius-xl);width:100%;max-width:400px;box-shadow:var(--shadow-md);padding:36px 34px 30px}.login-card .wordmark{padding:0 0 22px}.login-title{font-family:var(--serif);letter-spacing:-.01em;margin:0 0 4px;font-size:26px;font-weight:500}.login-sub{color:var(--c-ink-3);margin:0 0 22px;font-size:13.5px;line-height:1.5}.login-field{margin-bottom:14px}.login-field label{letter-spacing:.08em;text-transform:uppercase;color:var(--c-ink-3);margin-bottom:6px;font-size:11px;font-weight:700;display:block}.login-input{width:100%;color:var(--c-ink);background:var(--c-surface-2);border:1px solid var(--c-line-strong);border-radius:var(--radius);outline:none;padding:11px 13px;font-family:inherit;font-size:15px;transition:border-color .15s,box-shadow .15s}.login-input:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft);background:var(--c-surface)}.login-btn{background:var(--c-ink);color:#fff;border-radius:var(--radius);border:0;width:100%;margin-top:6px;padding:12px;font-size:14.5px;font-weight:600;transition:background .15s,opacity .15s}.login-btn:hover:not(:disabled){background:#000}.login-btn:disabled{opacity:.55;cursor:default}.login-alt{text-align:center;color:var(--c-ink-3);margin-top:16px;font-size:13px}.login-alt button{color:var(--accent-ink);background:0 0;border:0;padding:2px 4px;font-size:13px;font-weight:600}.login-error{color:#b03c2e;background:#fdf0ee;border:1px solid #f3cdc6;border-radius:9px;margin-bottom:14px;padding:9px 12px;font-size:13px}.login-info{color:#2f7d56;background:#e9f6ef;border:1px solid #c5e6d3;border-radius:9px;margin-bottom:14px;padding:9px 12px;font-size:13px}.otp-input{letter-spacing:10px;text-align:center;font-size:22px;font-weight:700}.page{flex:1;min-height:0;overflow-y:auto}.page-inner{max-width:980px;margin:0 auto;padding:36px 40px 80px}.page-head h1{font-family:var(--serif);letter-spacing:-.01em;margin:0;font-size:32px;font-weight:500}.page-head p{color:var(--c-ink-2);max-width:60ch;margin:8px 0 0;font-size:14px;line-height:1.55}.page-section{margin-top:30px}.page-section>h2{letter-spacing:.08em;text-transform:uppercase;color:var(--c-ink-3);margin:0 0 12px;font-size:13px;font-weight:700}.tbl{border:1px solid var(--c-line);border-radius:var(--radius-lg);border-collapse:separate;border-spacing:0;background:var(--c-surface);width:100%;overflow:hidden}.tbl th{text-align:left;letter-spacing:.08em;text-transform:uppercase;color:var(--c-ink-4);background:var(--c-surface-2);border-bottom:1px solid var(--c-line);padding:11px 16px;font-size:11px;font-weight:700}.tbl td{border-bottom:1px solid var(--c-line);vertical-align:middle;padding:12px 16px;font-size:13.5px}.tbl tr:last-child td{border-bottom:0}.tbl .muted{color:var(--c-ink-3);font-size:12.5px}.pill{white-space:nowrap;border-radius:99px;align-items:center;gap:5px;padding:3px 10px;font-size:11.5px;font-weight:700;display:inline-flex}.pill.admin{color:#7c3aed;background:#f3e8ff;border:1px solid #e2ccf8}.pill.team{color:#2d5bff;background:#e0ecff;border:1px solid #c4d8fb}.pill.client{color:#2f7d56;background:#e9f6ef;border:1px solid #c5e6d3}.pill.draft{color:#9a6a16;background:#fff5e6;border:1px solid #f2dcb0}.pill.completed{color:#2f7d56;background:#e9f6ef;border:1px solid #c5e6d3}.form-grid{grid-template-columns:1fr 1fr;gap:12px 14px;display:grid}.form-grid .full{grid-column:1/-1}.form-card{border:1px solid var(--c-line);border-radius:var(--radius-lg);background:var(--c-surface);padding:20px 22px}.form-actions{justify-content:flex-end;gap:10px;margin-top:16px;display:flex}textarea.login-input{resize:vertical;min-height:110px;line-height:1.55}select.login-input{appearance:none}.admin-tabs{background:var(--c-surface-2);border:1px solid var(--c-line);border-radius:10px;flex-wrap:wrap;gap:2px;width:fit-content;margin-bottom:24px;padding:3px;display:flex}.admin-tabs a{color:var(--c-ink-3);white-space:nowrap;border-radius:7px;padding:6px 13px;font-size:12.5px;font-weight:600;text-decoration:none}.admin-tabs a.active{background:var(--c-surface);color:var(--c-ink);box-shadow:var(--shadow-sm)}.kn-card{border:1px solid var(--c-line);border-radius:var(--radius-lg);background:var(--c-surface);margin-bottom:12px;padding:16px 18px}.kn-card .kn-head{align-items:center;gap:9px;margin-bottom:8px;display:flex}.kn-card h3{flex:1;margin:0;font-size:14.5px;font-weight:600}.kn-card .kn-body{color:var(--c-ink-2);white-space:pre-wrap;max-height:130px;font-size:13.5px;line-height:1.55;overflow:hidden}.kn-cat{letter-spacing:.08em;text-transform:uppercase;background:var(--accent-soft);color:var(--accent-ink);border-radius:99px;padding:2px 9px;font-size:10.5px;font-weight:700}.empty-note{color:var(--c-ink-3);border:1px dashed var(--c-line-strong);border-radius:var(--radius-lg);text-align:center;padding:18px;font-size:13.5px}.brand-logo-img{object-fit:cover;border-radius:8px;flex:none;width:30px;height:30px}.stream-caret{background:var(--c-ink-4);vertical-align:text-bottom;border-radius:2px;width:7px;height:15px;margin-left:2px;animation:1s infinite blink;display:inline-block}@media (max-width:880px){.app{grid-template-columns:1fr}.rail{display:none}.prompt-grid,.hist-grid,.brief-meta,.form-grid{grid-template-columns:1fr}.brief-meta .cell{border-right:0;border-bottom:1px solid var(--c-line)}.brief-meta .cell:last-child{border-bottom:0}}