:root{--bg:#f2f7fb;--card:#fff;--ink:#17202a;--muted:#677584;--line:#dce6ef;--blue:#0688f9;--blue-soft:#e9f5ff;--mint:#12b981;--red:#ef5b67;--shadow:0 18px 60px rgba(31,61,89,.11)}*{box-sizing:border-box}body{margin:0;background:linear-gradient(145deg,#eef6fc 0,#f8fbfd 52%,#edf4f9 100%);color:var(--ink);font-family:Inter,"PingFang SC","Microsoft YaHei",system-ui,sans-serif;min-height:100vh}.hidden{display:none!important}.login-shell{min-height:100vh;display:grid;place-items:center;padding:24px}.login-card{width:min(460px,100%);background:rgba(255,255,255,.96);padding:38px;border:1px solid var(--line);border-radius:28px;box-shadow:var(--shadow)}.logo{width:54px;height:54px;border-radius:18px;display:grid;place-items:center;background:linear-gradient(145deg,#058dfd,#4a6df7);color:#fff;font-weight:900;letter-spacing:.06em;margin-bottom:24px}.eyebrow{color:var(--blue);font-size:12px;font-weight:900;letter-spacing:.12em;margin:0 0 6px}h1{font-size:32px;margin:0 0 10px}h2{font-size:22px;margin:0}.muted{color:var(--muted);line-height:1.65}.error{color:var(--red);min-height:22px}.app-shell{width:min(1440px,100%);margin:auto;padding:28px}header{display:flex;justify-content:space-between;align-items:center;margin-bottom:24px}.header-actions{display:flex;align-items:center;gap:10px}.pill{background:#eef2f5;color:var(--muted);padding:8px 12px;border-radius:999px;font-size:13px}.pill.online{background:#e5fbf3;color:#07865b}.hero-grid{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(320px,.7fr);gap:20px;margin-bottom:20px}.card{background:rgba(255,255,255,.96);border:1px solid var(--line);border-radius:24px;box-shadow:var(--shadow);padding:24px}.section-title{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:20px}.step{font-size:13px;color:var(--blue);font-weight:800;background:var(--blue-soft);padding:8px 10px;border-radius:10px}label{display:grid;gap:8px;font-size:13px;font-weight:700;color:#42505f;margin-bottom:15px}input,textarea,select{width:100%;border:1px solid var(--line);border-radius:14px;padding:13px 14px;background:#fbfdff;color:var(--ink);font:inherit;outline:none}textarea{resize:vertical;min-height:130px}input:focus,textarea:focus,select:focus{border-color:var(--blue);box-shadow:0 0 0 3px rgba(6,136,249,.12)}button{border:0;border-radius:13px;padding:12px 17px;font-weight:800;font-size:14px;cursor:pointer}.primary{background:var(--blue);color:#fff;width:100%}.primary:hover{filter:brightness(.96)}.secondary{background:var(--blue-soft);color:#0579da;width:100%}.ghost{background:#eff4f7;color:#536170}.segmented{display:flex;background:#eef3f7;border-radius:14px;padding:4px;margin-bottom:16px}.segmented button{flex:1;background:transparent;color:var(--muted)}.segmented button.selected{background:#fff;color:var(--blue);box-shadow:0 4px 12px rgba(32,67,95,.1)}.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.drop-zone{background:#f5f9fc;border:1px dashed #b8cce0;padding:16px;border-radius:16px}.drop-zone input{padding:0;border:0;background:transparent}.drop-zone span{font-weight:500;color:var(--muted)}.worker-list{display:grid;gap:10px;margin-bottom:16px}.worker{border:1px solid var(--line);border-radius:15px;padding:14px;background:#fbfdff}.worker strong{display:block;margin-bottom:5px}.worker small{color:var(--muted)}.worker-dot{display:inline-block;width:8px;height:8px;border-radius:50%;background:var(--mint);margin-right:6px}.pair-code{font-size:30px;letter-spacing:.12em;text-align:center;font-weight:900;color:var(--blue);background:var(--blue-soft);padding:18px;border-radius:16px;margin-top:12px}.tasks{display:grid;gap:12px}.task{border:1px solid var(--line);border-radius:18px;padding:16px;display:grid;grid-template-columns:1fr auto;gap:12px;background:#fff}.task h3{font-size:15px;margin:0 0 5px}.task-meta{font-size:12px;color:var(--muted)}.task-message{font-size:13px;color:#475667;margin-top:9px}.status{display:inline-block;font-size:12px;font-weight:800;padding:6px 9px;border-radius:999px;background:#eef3f7;color:#5c6875}.status.completed{background:#e4faf1;color:#07865b}.status.failed,.status.cancelled{background:#fff0f1;color:#d94352}.status.running,.status.leased{background:var(--blue-soft);color:#0579da}.progress{height:5px;background:#edf2f6;border-radius:99px;overflow:hidden;margin-top:12px}.progress>i{display:block;height:100%;background:var(--blue);width:0}.results{grid-column:1/-1;display:flex;gap:10px;overflow:auto}.results img,.results video{width:190px;max-height:190px;object-fit:cover;border-radius:12px;background:#0b0e11}.task-actions{display:flex;gap:7px;align-items:flex-start}.task-actions button{padding:8px 10px;font-size:12px}@media(max-width:860px){.app-shell{padding:16px}.hero-grid{grid-template-columns:1fr}.form-grid{grid-template-columns:1fr}.card{padding:18px;border-radius:20px}h1{font-size:27px}.task{grid-template-columns:1fr}.task-actions{justify-content:flex-start}.results img,.results video{width:150px}}