@import url("https://fonts.googleapis.com/css2?family=Playfair+Display:wght@600;700&family=Inter:wght@400;500;600;700&display=swap");:root{--accent:#1f3a5f;--accent-dark:#15293f;--accent-soft:#eaf0f8;--gold:#9c7a3c;--paper:#eef1f5;--surface:#ffffff;--ink:#1a2533;--muted:#6b7787;--line:#d7dde5;--card-line:#e2e7ee;--soft:#f5f7fa;--soft-hover:#b7c3d4;--danger:#b23b3b}*{box-sizing:border-box;margin:0;padding:0}body{font-family:Inter,sans-serif;background:var(--paper);color:var(--ink);background-image:radial-gradient(#dbe2ea .5px,transparent 0);background-size:16px 16px}.root{height:100vh;display:flex;flex-direction:column}.header{justify-content:space-between;padding:16px 28px;border-bottom:1px solid var(--line);background:rgba(255,255,255,.7);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px)}.brand,.header{display:flex;align-items:center}.brand{gap:14px}.logo{border-radius:11px;background:linear-gradient(160deg,#2a4a70,var(--accent-dark));color:#fff;display:grid;place-items:center;box-shadow:0 2px 8px rgba(21,41,63,.28)}.title{font-family:Playfair Display,serif;font-size:25px;font-weight:700;line-height:1;letter-spacing:.01em}.tagline{font-size:12.5px;color:var(--muted);margin-top:4px}.header-controls{display:flex;align-items:flex-end;gap:14px;flex-wrap:wrap}.ctrl{display:flex;flex-direction:column;gap:4px}.ctrl-label{font-size:10.5px;font-weight:600;letter-spacing:.05em;text-transform:uppercase;color:var(--muted);padding-left:2px}.pack-select{font-family:inherit;font-size:13px;padding:8px 12px;border-radius:9px;border:1px solid var(--line);background:#fff;color:var(--ink);cursor:pointer;min-width:150px}.pack-select:focus{outline:none;border-color:var(--accent)}.admin-link{font-family:inherit;font-size:13px;font-weight:600;text-decoration:none;color:var(--accent);border:1px solid var(--line);background:#fff;padding:9px 14px;border-radius:9px;transition:all .12s ease}.admin-link:hover{border-color:var(--accent);background:var(--accent-soft)}.lang-switch{display:flex;gap:4px;background:#e4e9f0;padding:4px;border-radius:9px}.lang-btn{border:none;background:transparent;padding:6px 12px;border-radius:6px;cursor:pointer;font-size:12px;font-weight:600;color:var(--muted);font-family:inherit}.lang-btn.active{background:#fff;color:var(--accent);box-shadow:0 1px 3px rgba(21,41,63,.12)}.body{display:flex;flex:1 1;min-height:0}.chat-col{flex:1.4 1;display:flex;flex-direction:column;min-width:0;border-right:1px solid var(--line)}.messages{flex:1 1;overflow-y:auto;padding:24px 28px;flex-direction:column;gap:16px}.messages,.row{display:flex}.row.user{justify-content:flex-end}.bubble{max-width:75%;padding:13px 17px;font-size:15px;line-height:1.55;white-space:pre-wrap}.bubble.assistant{background:var(--surface);border:1px solid var(--card-line);border-radius:4px 16px 16px 16px;box-shadow:0 1px 2px rgba(21,41,63,.04)}.bubble.user{background:var(--accent);color:#fff;border-radius:16px 4px 16px 16px}.input-bar{padding:16px 28px 22px;border-top:1px solid var(--line);background:rgba(255,255,255,.6)}.chip{display:inline-flex;align-items:center;gap:8px;background:#fff;border:1px solid var(--card-line);border-radius:8px;padding:5px 10px;font-size:13px;margin-bottom:10px}.chip-x{cursor:pointer;font-size:18px;line-height:1;color:var(--muted)}.input-row{display:flex;gap:10px;align-items:flex-end}.icon-btn{width:44px;height:44px;border-radius:11px;border:1px solid var(--line);background:#fff;cursor:pointer;font-size:18px;flex-shrink:0}.icon-btn:hover{border-color:var(--accent)}.textarea{flex:1 1;resize:none;border:1px solid var(--line);border-radius:11px;padding:12px 16px;font-size:15px;font-family:inherit;background:#fff;outline:none;max-height:120px;line-height:1.4}.textarea:focus{border-color:var(--accent)}.send-btn{background:var(--accent);color:#fff;border:none;border-radius:11px;padding:0 22px;height:44px;font-weight:600;cursor:pointer;font-family:inherit;font-size:14px;flex-shrink:0;transition:background .12s ease}.send-btn:hover:not(:disabled){background:var(--accent-dark)}.send-btn:disabled{opacity:.5;cursor:default}.spec-col{flex:1 1;display:flex;flex-direction:column;padding:24px;overflow-y:auto;min-width:320px}.spec-head{display:flex;justify-content:space-between;align-items:baseline}.spec-title{font-weight:600}.pct,.spec-title{font-family:Playfair Display,serif;font-size:20px}.pct{font-weight:700;color:var(--accent)}.track{height:6px;background:var(--card-line);margin:10px 0 20px;overflow:hidden}.fill,.track{border-radius:99px}.fill{height:100%;background:linear-gradient(90deg,var(--accent),#2f5688);transition:width .4s ease}.io-row{display:flex;justify-content:flex-end;margin-bottom:16px}.import-btn{font-family:inherit;font-size:12.5px;font-weight:600;cursor:pointer;color:var(--accent);background:#fff;border:1px solid var(--line);padding:7px 13px;border-radius:9px;transition:all .12s ease}.import-btn:hover{background:var(--accent-soft);border-color:var(--accent)}.spec-list{display:flex;flex-direction:column;gap:14px;flex:1 1}.spec-item{background:var(--surface);border:1px solid var(--card-line);border-radius:12px;padding:13px 15px}.spec-item-head{display:flex;align-items:center;gap:9px;margin-bottom:7px}.dot{width:9px;height:9px;border-radius:99px;flex-shrink:0;background:#cdd5df}.dot[data-on=true]{background:var(--accent)}.spec-item-title{font-size:12.5px;font-weight:600;letter-spacing:.03em;text-transform:uppercase;color:var(--muted)}.spec-item-body{font-size:14px;line-height:1.5;white-space:pre-wrap;color:#9aa3af}.spec-item-body[data-on=true]{color:#2c3644}.export-btn{margin-top:18px;background:var(--accent);color:#fff;border:none;border-radius:11px;padding:13px;font-weight:600;cursor:pointer;font-family:inherit;font-size:14px;position:-webkit-sticky;position:sticky;bottom:0;transition:background .12s ease}.export-btn:hover:not(:disabled){background:var(--accent-dark)}.export-btn:disabled{opacity:.5;cursor:default}.dots:after{content:"";animation:d 1.2s steps(4) infinite}@keyframes d{0%{content:""}25%{content:"."}50%{content:".."}75%{content:"..."}}.qcard{align-self:flex-start;max-width:86%;background:var(--surface);border:1px solid var(--card-line);border-radius:16px;padding:16px;box-shadow:0 1px 2px rgba(21,41,63,.04);display:flex;flex-direction:column;gap:12px;margin-top:-6px;animation:qin .22s ease}@keyframes qin{0%{opacity:0;transform:translateY(4px)}to{opacity:1;transform:none}}.qcard-head{display:flex;flex-direction:column;gap:3px}.qcard-prompt{font-weight:600;font-size:15px;line-height:1.4;color:var(--ink)}.qcard-hint{font-size:12px;color:var(--muted)}.qcard-suglabel{font-size:11px;font-weight:600;letter-spacing:.04em;text-transform:uppercase;color:var(--muted)}.qopts{display:flex;flex-direction:column;gap:8px}.qopt{display:flex;align-items:flex-start;gap:11px;text-align:left;width:100%;background:var(--soft);border:1px solid var(--line);border-radius:10px;padding:11px 13px;cursor:pointer;font-family:inherit;transition:all .12s ease}.qopt:hover:not(:disabled){border-color:var(--soft-hover);background:#fff}.qopt.on{border-color:var(--accent);background:var(--accent-soft)}.qopt:disabled{opacity:.6;cursor:default}.qmark{width:18px;height:18px;flex-shrink:0;margin-top:1px;border:2px solid #c2cbd6;background:#fff;position:relative;transition:all .12s ease}.qmark.rd{border-radius:50%}.qmark.sq{border-radius:5px}.qmark.rd.on{box-shadow:inset 0 0 0 3px #fff}.qmark.rd.on,.qmark.sq.on{border-color:var(--accent);background:var(--accent)}.qmark.sq.on:after{content:"✓";position:absolute;inset:0;display:grid;place-items:center;color:#fff;font-size:12px;line-height:1}.qopt-text{display:flex;flex-direction:column;gap:2px}.qopt-label{font-size:14px;font-weight:500;color:var(--ink)}.qopt-hint{font-size:12.5px;color:var(--muted);line-height:1.35}.qfree{resize:none;border:1px solid var(--line);border-radius:10px;padding:10px 12px;font-family:inherit;font-size:14px;background:var(--soft);outline:none;line-height:1.4}.qfree:focus{border-color:var(--accent);background:#fff}.qcard-foot{display:flex;justify-content:flex-end}.qconfirm{background:var(--accent);color:#fff;border:none;border-radius:10px;padding:9px 22px;font-weight:600;font-size:13.5px;cursor:pointer;font-family:inherit}.qconfirm:hover:not(:disabled){background:var(--accent-dark)}.qconfirm:disabled{opacity:.45;cursor:default}.qchips{display:flex;flex-wrap:wrap;gap:8px}.qchip{background:var(--soft);border:1px solid var(--line);border-radius:99px;padding:7px 14px;font-size:13px;cursor:pointer;font-family:inherit;color:var(--ink);transition:all .12s ease}.qchip:hover:not(:disabled){border-color:var(--accent);color:var(--accent);background:#fff}.qchip:disabled{opacity:.6;cursor:default}.admin-root{min-height:100vh}.admin-main,.admin-root{display:flex;flex-direction:column}.admin-main{max-width:820px;width:100%;margin:0 auto;padding:28px 24px 60px;gap:20px}.admin-desc{font-size:14px;line-height:1.6;color:var(--muted);max-width:70ch}.admin-card{background:var(--surface);border:1px solid var(--card-line);border-radius:14px;padding:22px 22px 20px;display:flex;flex-direction:column;gap:16px;box-shadow:0 1px 3px rgba(21,41,63,.04)}.admin-section-title{font-family:Playfair Display,serif;font-size:19px;font-weight:600}.field{display:flex;flex-direction:column;gap:6px}.field-label{font-size:12px;font-weight:600;color:var(--muted)}.admin-input,.admin-textarea{font-family:inherit;font-size:14px;border:1px solid var(--line);border-radius:10px;padding:11px 13px;background:var(--soft);color:var(--ink);outline:none;width:100%}.admin-textarea{resize:vertical;min-height:200px;line-height:1.5;font-family:Inter,ui-monospace,monospace}.admin-input:focus,.admin-textarea:focus{border-color:var(--accent);background:#fff}.filepick{display:flex;align-items:center;gap:12px;flex-wrap:wrap}.filepick-btn{font-family:inherit;font-size:13.5px;font-weight:500;cursor:pointer;border:1px dashed var(--soft-hover);background:var(--soft);color:var(--ink);padding:10px 16px;border-radius:10px;transition:all .12s ease}.filepick-btn:hover{border-color:var(--accent);color:var(--accent)}.filepick-name{font-size:13px;color:var(--muted)}.admin-actions{display:flex;justify-content:flex-end;gap:10px;align-items:center}.cancel-btn{font-family:inherit;font-size:14px;font-weight:600;cursor:pointer;color:var(--muted);background:#fff;border:1px solid var(--line);padding:11px 18px;border-radius:10px;transition:all .12s ease}.cancel-btn:hover:not(:disabled){border-color:var(--soft-hover);color:var(--ink)}.cancel-btn:disabled{opacity:.5;cursor:default}.admin-save{background:var(--accent);color:#fff;border:none;border-radius:10px;padding:11px 24px;font-weight:600;font-size:14px;cursor:pointer;font-family:inherit;transition:background .12s ease}.admin-save:hover:not(:disabled){background:var(--accent-dark)}.admin-save:disabled{opacity:.45;cursor:default}.admin-msg{font-size:13.5px;padding:10px 13px;border-radius:9px}.admin-msg.ok{background:#e8f1ea;color:#2f6b46;border:1px solid #c9e2d2}.admin-msg.err{background:#f7e8e8;color:var(--danger);border:1px solid #e7c9c9}.admin-list{display:flex;flex-direction:column;gap:10px}.admin-empty{font-size:14px;color:var(--muted)}.admin-row{display:flex;align-items:center;justify-content:space-between;gap:12px;border:1px solid var(--line);border-radius:10px;padding:12px 15px;background:var(--soft);transition:all .12s ease}.admin-row.editing{border-color:var(--accent);background:var(--accent-soft)}.admin-row-name{font-size:14.5px;font-weight:500}.admin-row-actions{display:flex;gap:8px}.edit-btn{font-family:inherit;font-size:12.5px;font-weight:600;cursor:pointer;color:var(--accent);background:#fff;border:1px solid var(--line);padding:7px 13px;border-radius:8px;transition:all .12s ease}.edit-btn:hover:not(:disabled){background:var(--accent-soft);border-color:var(--accent)}.edit-btn:disabled{opacity:.5;cursor:default}.badge{font-size:11px;font-weight:600;letter-spacing:.04em;text-transform:uppercase;color:var(--gold);border:1px solid #e3d4ba;background:#faf5ec;padding:4px 9px;border-radius:99px}.del-btn{font-family:inherit;font-size:12.5px;font-weight:600;cursor:pointer;color:var(--danger);background:#fff;border:1px solid #e7c9c9;padding:7px 13px;border-radius:8px;transition:all .12s ease}.del-btn:hover:not(:disabled){background:#f7e8e8}.del-btn:disabled{opacity:.5;cursor:default}