:root{--bg: #0E1117;--surface: #151A23;--card: #1A2130;--line: #283140;--ink: #E9ECF1;--muted: #939DAF;--copper: #D9A24B;--copper-dim: #8A6A33;--ok: #46C88A;--bad: #E25B52;--warn: #E3A83E;--mono: ui-monospace, "SF Mono", SFMono-Regular, Menlo, monospace;--sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif}*{box-sizing:border-box;margin:0;padding:0}html,body{background:var(--bg);color:var(--ink);font-family:var(--sans)}button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit;font-size:inherit}input,textarea,select{font-family:inherit;font-size:15px}a{color:inherit;text-decoration:none}.topbar{position:sticky;top:0;z-index:20;display:flex;align-items:center;gap:14px;padding:12px 16px;padding-top:calc(12px + env(safe-area-inset-top));background:#0e1117eb;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}.brand{font-weight:750;letter-spacing:-.02em;font-size:17px}.brand small{color:var(--copper)}.topnav{display:flex;gap:4px;margin-left:auto}.topnav a{padding:7px 13px;border-radius:10px;font-size:13.5px;font-weight:600;color:var(--muted)}.topnav a.on{background:var(--card);color:var(--copper);border:1px solid var(--line)}.content{max-width:1100px;margin:0 auto;padding:16px 14px 90px}.chip{display:inline-flex;align-items:center;gap:5px;font-size:11px;font-weight:600;padding:3px 9px;border-radius:99px;letter-spacing:.02em}.chip.abierto{background:#e3a83e24;color:var(--warn)}.chip.cerrado{background:#46c88a21;color:var(--ok)}.chip.src{background:#939daf1f;color:var(--muted);font-weight:500}.chip.gold{background:#d9a24b21;color:var(--copper)}.dot{width:6px;height:6px;border-radius:99px;background:currentColor}.seccion{font-family:var(--mono);font-size:10.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);margin:18px 2px 8px}.case-card{display:block;width:100%;text-align:left;background:var(--card);border:1px solid var(--line);border-radius:16px;padding:14px 15px;margin-bottom:10px}.case-top{display:flex;align-items:center;gap:8px;margin-bottom:6px}.case-model{font-size:15.5px;font-weight:700;letter-spacing:-.01em;flex:1}.case-board{font-family:var(--mono);font-size:11.5px;color:var(--copper);margin-bottom:8px}.case-sym{font-size:13px;color:var(--muted);line-height:1.4}.case-meta{display:flex;gap:14px;margin-top:10px;font-family:var(--mono);font-size:10.5px;color:var(--muted);flex-wrap:wrap}.fab{position:fixed;right:18px;bottom:calc(18px + env(safe-area-inset-bottom));width:54px;height:54px;border-radius:18px;background:linear-gradient(135deg,#e8b45c,#c98b2e);color:#1a1206;font-size:27px;font-weight:600;display:grid;place-items:center;box-shadow:0 10px 24px -6px #d9a24b80;z-index:30}.field{margin-bottom:14px}.field label{display:block;font-family:var(--mono);font-size:10.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);margin-bottom:7px}.input{width:100%;background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:12px 14px;color:var(--ink)}.input:focus{outline:2px solid var(--copper-dim)}.input.serial{font-family:var(--mono);letter-spacing:.06em;color:var(--copper);text-transform:uppercase}.symchips{display:flex;flex-wrap:wrap;gap:8px}.symchip{padding:9px 14px;border-radius:11px;background:var(--surface);border:1px solid var(--line);font-size:13.5px;color:var(--muted);font-weight:500}.symchip.sel{background:#d9a24b24;border-color:#d9a24b80;color:var(--copper);font-weight:600}.cta{display:block;width:100%;padding:14px;border-radius:14px;background:linear-gradient(135deg,#e8b45c,#c98b2e);color:#1a1206;font-size:15px;font-weight:700;letter-spacing:-.01em}.cta:disabled{opacity:.5}.cta-sec{display:block;width:100%;padding:12px;border-radius:12px;text-align:center;background:var(--card);border:1px solid var(--line);color:var(--copper);font-weight:600;font-size:13.5px}.error-msg{background:#e25b521f;color:var(--bad);border-radius:10px;padding:10px 13px;font-size:13px;margin-bottom:12px}.modal-bg{position:fixed;top:0;right:0;bottom:0;left:0;background:#05070a99;z-index:40;display:flex;align-items:flex-end;justify-content:center}.modal{width:100%;max-width:520px;max-height:88vh;overflow-y:auto;background:var(--surface);border:1px solid var(--line);border-radius:22px 22px 0 0;padding:14px 18px calc(22px + env(safe-area-inset-bottom));animation:subir .22s ease}@keyframes subir{0%{transform:translateY(30px);opacity:.4}to{transform:none;opacity:1}}.modal h3{font-size:17px;letter-spacing:-.01em;margin:4px 0 14px}.modal-grab{width:36px;height:4px;border-radius:99px;background:var(--line);margin:0 auto 12px}@media (min-width: 700px){.modal-bg{align-items:center}.modal{border-radius:22px}}.caso-head{display:flex;align-items:baseline;gap:10px;margin:4px 0 2px;flex-wrap:wrap}.caso-head h2{font-size:20px;letter-spacing:-.02em}.caso-sub{font-family:var(--mono);font-size:11px;color:var(--muted);margin-bottom:12px}.ctabs{display:flex;gap:4px;margin-bottom:14px;overflow-x:auto}.ctab{flex:1;min-width:70px;padding:8px 4px;border-radius:10px;font-size:12.5px;font-weight:600;color:var(--muted);white-space:nowrap}.ctab.on{background:var(--card);color:var(--copper);border:1px solid var(--line)}.caso-cols{display:block}.col-chat,.col-panel{display:none}.col-chat.activa,.col-panel.activa{display:block}@media (min-width: 1000px){.caso-cols{display:grid;grid-template-columns:minmax(0,1.25fr) 400px;gap:20px;align-items:start}.col-chat,.col-panel{display:block}.ctab[data-tab=chat]{display:none}}.chatbox{display:flex;flex-direction:column;min-height:55vh}.msgs{flex:1}.msg{max-width:92%;margin-bottom:12px}.msg.assistant{margin-right:auto}.msg.user{margin-left:auto}.msg-who{font-family:var(--mono);font-size:9.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);margin:0 4px 4px}.msg.user .msg-who{text-align:right}.bubble{border-radius:16px;padding:12px 14px;font-size:14px;line-height:1.55;white-space:pre-wrap;word-break:break-word}.msg.assistant .bubble{background:var(--card);border:1px solid var(--line);border-top-left-radius:6px}.msg.user .bubble{background:#2a3448;border-top-right-radius:6px}.bubble strong{color:var(--copper)}.chatbar{position:sticky;bottom:0;display:flex;gap:8px;padding:10px 0 4px;background:linear-gradient(transparent,var(--bg) 30%);align-items:flex-end}.chatbar textarea{flex:1;background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:11px 14px;color:var(--ink);resize:none;min-height:44px;max-height:130px}.icon-btn{width:44px;height:44px;flex:none;border-radius:12px;background:var(--card);border:1px solid var(--line);display:grid;place-items:center;font-size:17px}.icon-btn.primario{background:linear-gradient(135deg,#e8b45c,#c98b2e);color:#1a1206;border:none;font-weight:700}.pensando{display:flex;gap:6px;align-items:center;color:var(--muted);font-size:12.5px;font-family:var(--mono);padding:8px 4px}.pensando:before{content:"";width:10px;height:10px;border-radius:99px;border:2px solid var(--copper);border-top-color:transparent;animation:girar .8s linear infinite}@keyframes girar{to{transform:rotate(360deg)}}.board-wrap{position:relative;border-radius:16px;overflow:hidden;border:1px solid var(--line);margin-bottom:12px;background:#0b0e14}.board-wrap img{display:block;width:100%}.board-placeholder{aspect-ratio:3/2;display:grid;place-items:center;color:var(--muted);font-size:12.5px;font-family:var(--mono);text-align:center;padding:20px}.mp-pin{position:absolute;transform:translate(-50%,-50%);width:30px;height:30px;border-radius:99px;background:#d9a24b40;display:grid;place-items:center}.mp-pin span{width:20px;height:20px;border-radius:99px;background:var(--copper);color:#141005;font-family:var(--mono);font-size:11px;font-weight:700;display:grid;place-items:center}.mp-pin.done span{background:var(--ok)}.mp-pin.bad span{background:var(--bad)}.seq-note{display:flex;align-items:center;gap:8px;font-family:var(--mono);font-size:10.5px;color:var(--muted);margin-bottom:12px;flex-wrap:wrap}.seq-note b{color:var(--copper);font-weight:600}.mp-row{display:grid;grid-template-columns:30px 1fr auto;gap:10px;align-items:center;background:var(--card);border:1px solid var(--line);border-radius:13px;padding:11px 13px;margin-bottom:8px;width:100%;text-align:left}.mp-n{width:24px;height:24px;border-radius:99px;background:#d9a24b29;color:var(--copper);font-family:var(--mono);font-size:11.5px;font-weight:700;display:grid;place-items:center}.mp-row.done .mp-n{background:#46c88a29;color:var(--ok)}.mp-row.bad .mp-n{background:#e25b5229;color:var(--bad)}.mp-sig{display:block;font-family:var(--mono);font-size:12.5px;font-weight:600}.mp-sub{display:block;font-size:11px;color:var(--muted);margin-top:2px}.mp-exp{font-family:var(--mono);font-size:11px;color:var(--muted);text-align:right}.mp-exp b{display:block;font-size:12.5px;color:var(--ink)}.mp-row.done .mp-exp b{color:var(--ok)}.mp-row.bad .mp-exp b{color:var(--bad)}.paso-row{display:grid;grid-template-columns:74px 1fr;gap:10px;padding:6px 0;font-size:13px;line-height:1.5}.paso-row .k{font-family:var(--mono);font-size:9.5px;letter-spacing:.1em;color:var(--muted);text-transform:uppercase;padding-top:3px}.m-row{display:grid;grid-template-columns:1fr auto;gap:2px 12px;background:var(--card);border:1px solid var(--line);border-radius:13px;padding:11px 14px;margin-bottom:8px}.m-sig{font-family:var(--mono);font-size:12.5px;font-weight:600;color:var(--copper)}.m-cond{font-size:11px;color:var(--muted);margin-top:3px}.m-val{font-family:var(--mono);font-size:15px;font-weight:700;text-align:right}.file-row{display:grid;grid-template-columns:38px 1fr auto;gap:11px;align-items:center;background:var(--card);border:1px solid var(--line);border-radius:13px;padding:10px 12px;margin-bottom:8px}.file-ico{width:38px;height:38px;border-radius:10px;background:var(--surface);display:grid;place-items:center;font-size:17px}.file-name{display:block;font-family:var(--mono);font-size:12px;font-weight:600;word-break:break-all}.file-sub{display:block;font-size:11px;color:var(--muted);margin-top:2px}.upload-cta{display:block;width:100%;border:1.5px dashed var(--copper-dim);border-radius:13px;padding:13px;text-align:center;color:var(--copper);font-size:13px;font-weight:600;margin-top:6px}.stat-row{margin-bottom:14px}.stat-head{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:5px;gap:10px}.stat-name{font-size:13.5px;font-weight:600;line-height:1.35}.stat-count{font-family:var(--mono);font-size:11px;color:var(--muted);white-space:nowrap}.stat-bar{height:8px;border-radius:99px;background:var(--surface);overflow:hidden}.stat-fill{height:100%;border-radius:99px;background:linear-gradient(90deg,#c98b2e,#e8b45c)}.stat-src{margin-top:5px;display:flex;gap:5px;flex-wrap:wrap}.login-wrap{min-height:100dvh;display:grid;place-items:center;padding:20px}.login-card{width:100%;max-width:380px;background:var(--surface);border:1px solid var(--line);border-radius:20px;padding:26px 22px}.login-card h1{font-size:24px;letter-spacing:-.02em;margin-bottom:4px}.login-card .sub{color:var(--muted);font-size:13px;margin-bottom:22px}.vacio{text-align:center;color:var(--muted);font-size:13.5px;padding:40px 20px;line-height:1.6}