:root{--bg:#0f1115;--bg2:#161a21;--bg3:#1e242e;--line:#2a313d;--fg:#e6e9ef;--fg2:#9aa4b2;--fg3:#6b7480;--accent:#f7a600;--accent2:#ffcc4d;--ok:#20c997;--warn:#ffb020;--bad:#ff5c5c;--info:#4da3ff;--radius:10px;--font:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Inter,sans-serif;--mono:ui-monospace,SFMono-Regular,Menlo,monospace}
*{box-sizing:border-box}html,body{margin:0;padding:0;background:var(--bg);color:var(--fg);font:15px/1.45 var(--font)}
a{color:var(--accent2);text-decoration:none}a:hover{text-decoration:underline}
.layout{display:grid;grid-template-columns:230px 1fr;min-height:100vh}
.side{background:var(--bg2);border-right:1px solid var(--line);padding:18px 14px;position:sticky;top:0;height:100vh;display:flex;flex-direction:column;gap:6px}
.side .brand{font-weight:700;font-size:17px;color:var(--accent);padding:6px 10px 14px;letter-spacing:.3px}
.side a.nav{display:flex;gap:10px;align-items:center;padding:9px 10px;border-radius:8px;color:var(--fg2);font-weight:500}
.side a.nav:hover,.side a.nav.active{background:var(--bg3);color:var(--fg);text-decoration:none}
.side a.nav .ico{width:20px;text-align:center}
.side .spacer{flex:1}.side .foot{font-size:12px;color:var(--fg3);padding:8px 10px}
.side form button{width:100%}
main{padding:24px 32px 60px;max-width:1400px}
h1{font-size:22px;margin:0 0 18px}h2{font-size:16px;margin:26px 0 10px;color:var(--fg2);text-transform:uppercase;letter-spacing:.6px}h3{font-size:15px;margin:0 0 8px}
.flash{background:#2a2410;border:1px solid #6b5a1a;color:var(--accent2);padding:10px 14px;border-radius:8px;margin-bottom:16px}
.grid{display:grid;gap:16px}.grid.c2{grid-template-columns:1fr 1fr}.grid.c3{grid-template-columns:repeat(3,1fr)}.grid.c4{grid-template-columns:repeat(4,1fr)}
@media(max-width:1100px){.grid.c2,.grid.c3,.grid.c4{grid-template-columns:1fr}.layout{grid-template-columns:1fr}.side{position:static;height:auto;flex-direction:row;flex-wrap:wrap}.side .spacer,.side .foot{display:none}}
.card{background:var(--bg2);border:1px solid var(--line);border-radius:var(--radius);padding:16px 18px}
.card.tight{padding:10px 14px}
.stat{display:flex;flex-direction:column;gap:4px}.stat .n{font-size:28px;font-weight:700}.stat .l{color:var(--fg2);font-size:13px}
.badge{display:inline-block;padding:2px 9px;border-radius:999px;font-size:12px;font-weight:600;background:var(--bg3);color:var(--fg2);white-space:nowrap}
.badge.needs_review,.badge.pending{background:#3a2e0d;color:var(--warn)}.badge.approved,.badge.ok,.badge.done,.badge.published{background:#0f3a2e;color:var(--ok)}
.badge.queued,.badge.running{background:#12304a;color:var(--info)}.badge.failed,.badge.dead,.badge.invalid,.badge.rejected{background:#3f1a1a;color:var(--bad)}
.dot{display:inline-block;width:10px;height:10px;border-radius:50%;background:var(--fg3);margin-right:8px;vertical-align:middle}.dot.ok{background:var(--ok)}.dot.bad{background:var(--bad)}
table{width:100%;border-collapse:collapse;font-size:14px}th{text-align:left;color:var(--fg3);font-weight:600;font-size:12px;text-transform:uppercase;letter-spacing:.5px;padding:8px 10px;border-bottom:1px solid var(--line)}
td{padding:9px 10px;border-bottom:1px solid var(--line);vertical-align:top}tr:last-child td{border-bottom:0}tr:hover td{background:rgba(255,255,255,.015)}
.muted{color:var(--fg2)}.small{font-size:13px}.tiny{font-size:12px;color:var(--fg3)}.mono{font-family:var(--mono);font-size:13px}
.row{display:flex;gap:10px;align-items:center;flex-wrap:wrap}.row.between{justify-content:space-between}.row.end{justify-content:flex-end}
button,.btn{background:var(--bg3);color:var(--fg);border:1px solid var(--line);padding:8px 14px;border-radius:8px;font:inherit;font-size:14px;cursor:pointer;display:inline-flex;align-items:center;gap:6px}
button:hover,.btn:hover{border-color:var(--fg3);text-decoration:none}
button.primary,.btn.primary{background:var(--accent);color:#1a1200;border-color:var(--accent);font-weight:600}button.primary:hover{background:var(--accent2)}
button.ok{background:#0f3a2e;color:var(--ok);border-color:#1e5a48}button.bad{background:#3f1a1a;color:var(--bad);border-color:#6a2a2a}
button.sm,.btn.sm{padding:4px 10px;font-size:13px}button.ghost{background:transparent}
form.inline{display:inline}
input,textarea,select{width:100%;background:var(--bg);color:var(--fg);border:1px solid var(--line);border-radius:8px;padding:9px 11px;font:inherit;font-size:14px}
input:focus,textarea:focus,select:focus{outline:none;border-color:var(--accent)}textarea{min-height:100px;resize:vertical;font-family:var(--font)}
textarea.mono{font-family:var(--mono)}
label{display:block;font-size:13px;color:var(--fg2);margin:10px 0 5px;font-weight:500}label.check{display:flex;gap:8px;align-items:center;margin:8px 0}label.check input{width:auto}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}.field-row.c3{grid-template-columns:1fr 1fr 1fr}
.help{font-size:12px;color:var(--fg3);margin-top:4px}
.tabs{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:14px}.tabs a{padding:6px 12px;border-radius:8px;background:var(--bg2);border:1px solid var(--line);color:var(--fg2);font-size:13px}.tabs a.active{color:var(--fg);border-color:var(--accent)}
.empty{padding:26px;text-align:center;color:var(--fg3);border:1px dashed var(--line);border-radius:var(--radius)}
/* preview */
.tg{background:#17212b;border-radius:12px;padding:10px 12px;max-width:440px;font-size:14.5px;line-height:1.4;color:#f5f5f5}
.tg img{max-width:100%;border-radius:8px;display:block;margin-bottom:8px}.tg .album{display:grid;grid-template-columns:1fr 1fr;gap:4px;margin-bottom:8px}.tg .album img{margin:0}
.tg blockquote{border-left:3px solid #5b9bd5;margin:6px 0;padding:2px 8px;color:#d6dbe1}.tg code,.tg pre{font-family:var(--mono);background:#0e1621;padding:1px 4px;border-radius:4px}
.tg .spoiler{background:#4a4f57;color:transparent;border-radius:3px}.tg .spoiler:hover{color:inherit;background:transparent}
.tg .btns{display:flex;flex-direction:column;gap:4px;margin-top:8px}.tg .btns span{background:#2b5278;text-align:center;padding:7px;border-radius:6px;font-size:13px}
.tg .meta{font-size:11px;color:#7f91a4;text-align:right;margin-top:4px}
/* media grid */
.mgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:12px}
.mcard{background:var(--bg2);border:1px solid var(--line);border-radius:10px;overflow:hidden}.mcard .th{height:130px;background:#000;display:flex;align-items:center;justify-content:center}
.mcard img{max-width:100%;max-height:130px;object-fit:cover}.mcard .b{padding:8px 10px;font-size:12px}.mcard.sel{outline:2px solid var(--accent)}
.picker{display:flex;gap:8px;flex-wrap:wrap}.picker img{height:64px;width:64px;object-fit:cover;border-radius:6px;border:2px solid transparent;cursor:pointer}.picker img.sel{border-color:var(--accent)}
/* calendar */
.cal{display:grid;grid-template-columns:repeat(7,1fr);gap:6px}.cal .h{color:var(--fg3);font-size:12px;text-transform:uppercase;padding:4px}
.cal .d{background:var(--bg2);border:1px solid var(--line);border-radius:8px;min-height:104px;padding:6px;font-size:12px}.cal .d.out{opacity:.4}.cal .d.today{border-color:var(--accent)}
.cal .d .n{color:var(--fg2);margin-bottom:4px}.cal .p{display:block;padding:3px 6px;border-radius:5px;margin-bottom:3px;background:var(--bg3);color:var(--fg);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.cal .p.published{background:#0f3a2e}.cal .p.needs_review{background:#3a2e0d}.cal .p.approved{background:#12304a}.cal .p.failed{background:#3f1a1a}
.steps{display:flex;gap:14px;flex-wrap:wrap}.steps .s{flex:1;min-width:220px;background:var(--bg2);border:1px solid var(--line);border-radius:10px;padding:14px}
.steps .s .k{font-size:22px;font-weight:700;color:var(--accent)}
.login{max-width:360px;margin:12vh auto}
.vhist{border-left:2px solid var(--line);padding-left:12px;margin:8px 0}
details summary{cursor:pointer;color:var(--fg2)}
/* ---- v2 polish: dropzones, lightbox, learning panel */
[data-dropzone]{border:1px dashed var(--line);border-radius:10px;padding:10px 12px;transition:border-color .15s,background .15s;position:relative}
[data-dropzone].over,body.dragging [data-dropzone]{border-color:var(--accent);background:rgba(247,166,0,.06)}
[data-dropzone] .hint{font-size:13px;color:var(--fg3)}[data-dropzone] .hint b{color:var(--fg2)}
[data-dropzone] input[type=file]{position:absolute;inset:0;opacity:0;cursor:pointer;width:100%;height:100%}
[data-dropzone].has-files{border-style:solid}
.previews{display:flex;gap:8px;flex-wrap:wrap;margin-top:8px;position:relative;z-index:2}.pv{position:relative}.pv img{height:64px;width:64px;object-fit:cover;border-radius:8px;border:1px solid var(--line)}
.pv .x{position:absolute;top:-6px;right:-6px;width:20px;height:20px;padding:0;border-radius:50%;background:var(--bad);color:#fff;border:0;font-size:13px;line-height:20px;justify-content:center}
.composer-wrap{margin-top:10px;background:var(--bg);border:1px solid var(--line);border-radius:12px;padding:10px}
.composer-wrap textarea{border:0;background:transparent;min-height:64px;padding:4px 2px}.composer-wrap textarea:focus{outline:none}
.composer-bar{display:flex;justify-content:space-between;align-items:center;gap:10px;margin-top:6px}
.composer-bar .attach{display:inline-flex;align-items:center;gap:6px;position:relative;padding:6px 10px;border:1px dashed var(--line);border-radius:8px;font-size:13px;color:var(--fg2);cursor:pointer}
.composer-bar .attach input[type=file]{position:absolute;inset:0;opacity:0;width:100%;height:100%;cursor:pointer}
.chips{display:flex;flex-wrap:wrap;gap:6px}.chips form{display:inline}.chips button{border-radius:999px;font-size:13px;padding:5px 12px}
.learn{display:flex;flex-direction:column;gap:6px}.learn .item{font-size:13px;padding:6px 8px;border-radius:8px;background:var(--bg)}.learn .item .k{font-size:11px;color:var(--fg3);text-transform:uppercase;letter-spacing:.4px;margin-right:6px}
.learn .item.lesson .k{color:var(--ok)}.learn .item.question .k{color:var(--warn)}.learn .item.preference .k{color:var(--info)}
.lightbox{position:fixed;inset:0;background:rgba(0,0,0,.85);display:none;align-items:center;justify-content:center;flex-direction:column;z-index:50;cursor:zoom-out}
.lightbox.open{display:flex}.lightbox img{max-width:92vw;max-height:84vh;border-radius:10px}.lightbox .cap{color:var(--fg2);margin-top:10px;font-size:13px}
.mcard .th img{cursor:zoom-in}
.upload-hero{border:2px dashed var(--line);border-radius:14px;padding:26px;text-align:center;color:var(--fg2);background:var(--bg2)}
.upload-hero.over,body.dragging .upload-hero{border-color:var(--accent);background:rgba(247,166,0,.06)}
.upload-hero b{color:var(--fg)}.upload-hero .row{justify-content:center;margin-top:10px}
.kpi{display:flex;gap:16px;flex-wrap:wrap;font-size:13px;color:var(--fg2)}.kpi b{color:var(--fg);font-size:16px}

/* ================= chat v3 ================= */
.chat{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:18px;align-items:start}
@media(max-width:1100px){.chat{grid-template-columns:1fr}}
.chat-panel{background:var(--bg2);border:1px solid var(--line);border-radius:14px;display:flex;flex-direction:column;height:calc(100vh - 150px);min-height:560px;overflow:hidden}
.chat-head{display:flex;justify-content:space-between;align-items:center;padding:10px 16px;border-bottom:1px solid var(--line);font-size:13px;color:var(--fg2)}
.chat-head .engine{display:flex;gap:8px;align-items:center}.chat-head .engine .dot{margin:0}
.chat .log{flex:1;overflow-y:auto;padding:18px 18px 8px;display:flex;flex-direction:column;gap:18px;scroll-behavior:smooth}
.summary-note{font-size:12px;color:var(--fg3);text-align:center;padding:6px 10px;background:var(--bg);border-radius:8px}
.summary-note details{display:inline}.summary-note summary{cursor:pointer;color:var(--accent2);display:inline}
.summary-note .body{text-align:left;white-space:pre-wrap;padding:10px;margin-top:8px;color:var(--fg2);line-height:1.5}
.turn{display:grid;grid-template-columns:36px minmax(0,1fr);gap:12px;align-items:start;max-width:860px}
.turn.user{margin-left:auto;grid-template-columns:minmax(0,1fr) 36px}
.turn .avatar{width:36px;height:36px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:14px;flex:none}
.turn.agent .avatar{background:linear-gradient(135deg,#f7a600,#ff7a00);color:#1a1200}
.turn.user .avatar{background:#2b3a52;color:var(--fg);order:2}
.turn .body{min-width:0}.turn.user .body{order:1;text-align:left}
.turn .meta{display:flex;gap:8px;align-items:baseline;margin-bottom:5px;font-size:12px;color:var(--fg3)}.turn .meta b{color:var(--fg2);font-size:12.5px}
.turn.user .meta{justify-content:flex-end}
.bubble{padding:12px 15px;border-radius:14px;line-height:1.55;font-size:14.5px;word-wrap:break-word}
.turn.agent .bubble{background:#1b2230;border:1px solid #262f3d;border-top-left-radius:4px}
.turn.user .bubble{background:#2a3d5a;border-top-right-radius:4px;white-space:pre-wrap}
.bubble .att{display:flex;gap:8px;margin-top:10px;flex-wrap:wrap}.bubble .att img{height:120px;border-radius:8px;border:1px solid var(--line);cursor:zoom-in}
.md p{margin:0 0 10px}.md p:last-child{margin:0}.md ul,.md ol{margin:6px 0 10px 20px;padding:0}.md li{margin:3px 0}
.md code{font-family:var(--mono);background:#0e1219;padding:1px 5px;border-radius:4px;font-size:13px}.md pre{background:#0e1219;padding:10px 12px;border-radius:8px;overflow:auto}
.md h1,.md h2,.md h3{font-size:15px;margin:10px 0 6px;color:var(--fg)}.md blockquote{border-left:3px solid var(--accent);margin:8px 0;padding:2px 12px;color:var(--fg2)}
.md a{color:var(--accent2)}.md table{font-size:13px;margin:8px 0;border-collapse:collapse}.md td,.md th{border:1px solid var(--line);padding:4px 8px}.md hr{border:0;border-top:1px solid var(--line);margin:10px 0}
.md strong{color:#fff}
.trace{grid-column:2;max-width:760px;border:1px solid var(--line);border-radius:12px;background:var(--bg);font-size:13px;overflow:hidden}
.trace summary{list-style:none;cursor:pointer;display:flex;align-items:center;gap:10px;padding:8px 12px;color:var(--fg2)}
.trace summary::-webkit-details-marker{display:none}.trace summary:hover{color:var(--fg)}
.trace summary .n{margin-left:auto;font-size:12px;color:var(--fg3)}.trace summary .chips{gap:4px}
.trace .chip{display:inline-block;background:var(--bg3);border-radius:6px;padding:1px 7px;font-size:12px;color:var(--fg);font-family:var(--mono)}
.trace .steps{border-top:1px solid var(--line);padding:6px 12px 10px;display:flex;flex-direction:column;gap:8px}
.trace .step{display:grid;grid-template-columns:150px minmax(0,1fr);gap:10px;align-items:start}
.trace .step .args,.trace .step .res{font-family:var(--mono);font-size:11.5px;color:var(--fg3);white-space:pre-wrap;word-break:break-all;max-height:150px;overflow:auto;background:var(--bg2);padding:6px 8px;border-radius:6px}
.trace .step .res{color:var(--fg2)}.trace .thumbs{display:flex;gap:8px;margin-top:6px;flex-wrap:wrap}.trace .thumbs img{height:120px;border-radius:8px;border:1px solid var(--line);cursor:zoom-in}
.thinking{display:flex;gap:10px;align-items:center;color:var(--accent2);font-size:13px;padding:10px 14px;background:#1b2230;border:1px solid #262f3d;border-radius:12px;max-width:420px;margin-left:48px}
.thinking .pulse{width:10px;height:10px;border-radius:50%;background:var(--accent);animation:pulse 1.2s infinite}
@keyframes pulse{0%{opacity:.3}50%{opacity:1}100%{opacity:.3}}
.composer{border-top:1px solid var(--line);padding:12px 16px 14px;background:var(--bg2)}
.composer-wrap{background:var(--bg);border:1px solid var(--line);border-radius:12px;padding:10px 12px 8px;transition:border-color .15s}
.composer-wrap:focus-within{border-color:var(--accent)}
.composer-wrap textarea{border:0;background:transparent;min-height:56px;max-height:220px;padding:2px;font-size:14.5px;resize:vertical}.composer-wrap textarea:focus{outline:none}
.composer-bar{display:flex;justify-content:space-between;align-items:center;gap:10px;margin-top:6px}
.composer-bar .attach{display:inline-flex;align-items:center;gap:6px;position:relative;padding:6px 10px;border:1px dashed var(--line);border-radius:8px;font-size:13px;color:var(--fg2);cursor:pointer}
.composer-bar .attach:hover{border-color:var(--fg3);color:var(--fg)}
.composer-bar .attach input[type=file]{position:absolute;inset:0;opacity:0;width:100%;height:100%;cursor:pointer}
.composer-bar .hint{font-size:12px;color:var(--fg3)}
.composer-wrap.over{border-color:var(--accent);background:rgba(247,166,0,.06)}
.previews{display:flex;gap:8px;flex-wrap:wrap;margin-top:8px}.pv{position:relative}.pv img{height:64px;width:64px;object-fit:cover;border-radius:8px;border:1px solid var(--line)}
.pv .x{position:absolute;top:-6px;right:-6px;width:20px;height:20px;padding:0;border-radius:50%;background:var(--bad);color:#fff;border:0;font-size:13px;line-height:20px;justify-content:center}
.side-card{background:var(--bg2);border:1px solid var(--line);border-radius:14px;padding:14px 16px}.side-card+.side-card{margin-top:12px}
.side-card h3{display:flex;justify-content:space-between;align-items:baseline;font-size:13px;text-transform:uppercase;letter-spacing:.5px;color:var(--fg3);margin-bottom:10px}
.side-card h3 a{font-size:12px;text-transform:none;letter-spacing:0}
.chips{display:flex;flex-wrap:wrap;gap:6px}.chips form{display:inline}.chips button{border-radius:999px;font-size:13px;padding:5px 12px}
.kpi{display:flex;gap:14px;flex-wrap:wrap;font-size:12.5px;color:var(--fg2);margin-bottom:10px}.kpi b{color:var(--fg);font-size:15px;margin-right:3px}
.learn{display:flex;flex-direction:column;gap:6px}.learn .item{font-size:13px;padding:7px 9px;border-radius:8px;background:var(--bg);line-height:1.4}
.learn .item .k{display:inline-block;font-size:10.5px;color:var(--fg3);text-transform:uppercase;letter-spacing:.4px;margin-right:6px;padding:1px 6px;border-radius:4px;background:var(--bg3)}
.learn .item.lesson .k{color:var(--ok)}.learn .item.question .k{color:var(--warn)}.learn .item.preference .k{color:var(--info)}.learn .item.fact .k{color:var(--accent2)}
.runs{font-size:12.5px}.runs .r{display:flex;justify-content:space-between;gap:8px;padding:5px 0;border-bottom:1px solid var(--line)}.runs .r:last-child{border:0}.runs .err{color:var(--bad);font-size:12px}
.auto{display:grid;gap:8px}.auto .rule{display:grid;grid-template-columns:1fr auto auto;gap:10px;align-items:center;background:var(--bg);padding:8px 10px;border-radius:8px;font-size:13px}
.auto .rule .t{color:var(--fg3);font-size:12px}