*{box-sizing:border-box}
body{margin:0;font-family:'IBM Plex Sans',system-ui,sans-serif;color:#141a23;background:#f4f6f9;-webkit-font-smoothing:antialiased}
.mono{font-family:'IBM Plex Mono',ui-monospace,monospace}
.app{display:flex;min-height:100vh}

/* sidebar */
.side{width:236px;flex:none;background:#0d1826;color:#c7d2e0;display:flex;flex-direction:column;position:sticky;top:0;height:100vh}
.brand{display:flex;align-items:center;gap:11px;padding:20px 20px 18px}
.blogo{width:30px;height:30px;border-radius:4px;background:#12233a;border:1px solid #2b4467;display:flex;align-items:center;justify-content:center;flex:none}
.blogo svg{width:17px;height:17px}
.bname{font-weight:600;font-size:16px;color:#fff;line-height:1.25}
.bsub{font-size:12.5px;color:#5c7291;letter-spacing:.3px}
.navlbl{font-size:12px;letter-spacing:.12em;color:#5c7291;text-transform:uppercase;font-weight:600;padding:16px 20px 7px}
.nav{padding:6px 12px;display:flex;flex-direction:column;gap:2px}
.nrow{display:flex;align-items:center;gap:11px;padding:9px 12px;border-radius:7px;font-size:15.5px;font-weight:500;color:#aab8cc;cursor:pointer;text-decoration:none}
.nrow:hover{background:rgba(255,255,255,.05);color:#e6edf5}
.nrow.on{background:#1c3358;color:#fff}
.nrow.on .nico{color:#5c9dff}
.nrow.disabled{color:#4a5872;cursor:not-allowed;pointer-events:none}
.nrow.disabled .nico{color:#3a4763}
.nico{width:17px;height:17px;flex:none;color:#7b8ca6}

.nav-live-dot{width:7px;height:7px;border-radius:50%;background:#5c9dff;margin-left:auto;flex:none;animation:pulse 1.2s ease-in-out infinite}
.gemtag{display:flex;align-items:center;gap:8px;margin:auto 12px 0;padding:8px 12px;background:transparent;border:1px solid rgba(255,255,255,.08);border-radius:4px;font-size:13px;color:#8fa3c0}
.dot{width:6px;height:6px;border-radius:50%;background:#22a355;flex:none}

.sfoot{display:flex;align-items:center;gap:10px;margin:14px 12px 16px;padding:12px;border-top:1px solid rgba(255,255,255,.08)}
.sfoot-avatar{width:32px;height:32px;border-radius:50%;background:#1c3358;color:#bcd6ff;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:13px;flex:none}
.sfoot-info{min-width:0;flex:1}
.sfoot-name{font-size:13.5px;font-weight:600;color:#fff;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.sfoot-company{font-size:12px;color:#5c7291;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.sfoot form{flex:none}
.sfoot-logout{background:transparent;border:1px solid rgba(255,255,255,.15);color:#aab8cc;border-radius:6px;padding:6px 10px;font-size:12px;font-family:inherit;cursor:pointer}
.sfoot-logout:hover{background:rgba(255,255,255,.06);color:#fff}

/* main */
.main{flex:1;display:flex;flex-direction:column;min-width:0}
.topbar{height:60px;flex:none;background:#fff;border-bottom:1px solid #e4e8ee;display:flex;align-items:center;padding:0 28px;gap:16px;position:sticky;top:0;z-index:5}
.crumb{font-size:14.5px;color:#8a95a5}
.ptitle{font-size:18px;font-weight:600;color:#141a23}
.tbtn{margin-left:auto;display:flex;gap:10px;align-items:center}
.btn{display:inline-flex;align-items:center;gap:7px;font-size:15px;font-weight:500;padding:8px 14px;border-radius:4px;border:1px solid #d7dde5;background:#fff;color:#38434f;cursor:pointer;font-family:inherit;text-decoration:none}
.btn:hover{background:#f5f7fa;border-color:#c3ccd7}
.btn.pri{background:#2563eb;border-color:#2563eb;color:#fff}
.btn.pri:hover{background:#1d4ed8}
.btn:disabled{opacity:.5;cursor:not-allowed}
.btn:disabled:hover{background:#2563eb}
.btn svg{width:15px;height:15px}
.scroll{flex:1;padding:26px 28px 48px}
.wrap{max-width:1100px;margin:0 auto}

.hidden{display:none !important}

/* stat cards */
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-bottom:24px}
.stat{background:#fff;border:1px solid #e4e8ee;border-radius:5px;padding:16px 18px}
.slabel{font-size:13.5px;color:#8a95a5;font-weight:500}
.svalue{font-size:32px;font-weight:700;margin-top:9px;letter-spacing:-.5px}
.sdelta{font-size:13px;color:#6b7686;margin-top:3px}

/* section */
.sechd{display:flex;align-items:center;justify-content:space-between;margin:0 0 13px;gap:12px;flex-wrap:wrap}
.secttl{font-size:16px;font-weight:600;display:flex;align-items:center;gap:10px}
.card{background:#fff;border:1px solid #e4e8ee;border-radius:5px;overflow:hidden}

/* chips */
.chip{display:inline-flex;align-items:center;gap:6px;font-size:13px;font-weight:600;padding:3px 9px;border-radius:3px}
.chip .cdot{width:6px;height:6px;border-radius:50%}
.c-done{background:#e7f6ec;color:#1a7f43}.c-done .cdot{background:#22a355}
.c-run{background:#e8f0fe;color:#1d5fd4}.c-run .cdot{background:#2563eb}
.c-err{background:#fdeceb;color:#c23934}.c-err .cdot{background:#e0453d}

/* upload dropzone */
.drop{border:1.5px dashed #c3d0e0;border-radius:6px;background:#fbfcfe;padding:44px 30px;text-align:center;transition:.15s;cursor:pointer}
.drop:hover,.drop.dragover{border-color:#2563eb;background:#f5f9ff}
.dropico{width:46px;height:46px;border-radius:6px;background:#eef2f7;color:#4a5563;display:flex;align-items:center;justify-content:center;margin:0 auto 16px}
.dropico svg{width:26px;height:26px}
.dh1{font-size:18px;font-weight:600}
.dh2{font-size:15px;color:#8a95a5;margin-top:6px}
.dropzone-file{margin-top:12px;font-size:15px;font-weight:600;color:#2563eb}
.error-text{color:#c23934;margin:0.75rem 0 0;min-height:1.2em;font-size:15px}

.sample-row{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-top:20px;padding-top:18px;border-top:1px dashed #dde3ea;flex-wrap:wrap}
.sample-label{font-size:13px;color:#8a95a5}
.sample-name{font-size:14.5px;font-weight:600;color:#141a23;margin-top:2px}

/* progress card */
.progress-card{background:#fff;border:1px solid #e4e8ee;border-radius:10px;padding:22px 24px;margin-bottom:14px}
.progress-head{display:flex;align-items:center;gap:14px;margin-bottom:22px}
.progress-spin{width:20px;height:20px;border:3px solid #e4e8ee;border-top-color:#2563eb;border-radius:50%;animation:spin .8s linear infinite;flex:none}
@keyframes spin{to{transform:rotate(360deg)}}
.progress-title{font-size:17px;font-weight:600}
.progress-sub{font-size:14.5px;color:#8a95a5;margin-top:2px}
.progress-timer{margin-left:auto;font-size:23px;font-weight:700;color:#2563eb}

.stepper{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:0}
.step{display:flex;gap:14px;padding:9px 0;position:relative}
.step:not(:last-child)::before{content:"";position:absolute;left:9px;top:29px;bottom:-9px;width:2px;background:#e4e8ee}
.step-dot{width:20px;height:20px;border-radius:50%;background:#eef1f5;border:2px solid #d7dde5;flex:none;display:flex;align-items:center;justify-content:center;margin-top:1px;z-index:1;font-size:12.5px;font-weight:700;color:#fff}
.step-label{font-size:15.5px;font-weight:600;color:#a3adba}
.step-detail{font-size:13.5px;color:#a3adba;margin-top:2px;min-height:1.2em}

.step.active .step-dot{border-color:#2563eb;background:#fff}
.step.active .step-dot::after{content:"";width:8px;height:8px;border-radius:50%;background:#2563eb;animation:pulse 1s ease-in-out infinite}
.step.active .step-label{color:#141a23}
.step.active .step-detail{color:#2563eb}
.step.active::before{background:#cdddf7}

.step.done .step-dot{border-color:#22a355;background:#22a355}
.step.done .step-dot::after{content:"✓"}
.step.done .step-label{color:#141a23}
.step.done .step-detail{color:#6b7686}
.step.done::before{background:#22a355}

.step.error .step-dot{border-color:#e0453d;background:#e0453d}
.step.error .step-dot::after{content:"!"}
.step.error .step-label{color:#c23934}
.step.error .step-detail{color:#c23934}

@keyframes pulse{0%,100%{transform:scale(1);opacity:1}50%{transform:scale(1.3);opacity:.6}}

.tip{margin-top:20px;padding:10px 14px;background:#f5f9ff;border:1px solid #dbe8fd;border-radius:8px;font-size:14.5px;color:#2f4a72;min-height:1.2em}

.log-toggle{font-size:13.5px}
.log-toggle summary{cursor:pointer;color:#8a95a5;padding:6px 2px;list-style:none;user-select:none}
.log-toggle summary::-webkit-details-marker{display:none}
.log-toggle[open] summary{color:#4a5563;margin-bottom:8px}
.log-console{background:#0f1117;color:#d7dbe0;padding:1rem;font-family:'IBM Plex Mono',ui-monospace,monospace;font-size:.92rem;line-height:1.6;max-height:280px;overflow-y:auto;white-space:pre-wrap;word-break:break-word;border-radius:8px}

/* original PDF viewer */
.pdf-toggle{margin-bottom:22px}
.pdf-toggle summary{cursor:pointer;font-size:15px;font-weight:600;color:#2563eb;padding:8px 2px;list-style:none;user-select:none}
.pdf-toggle summary::-webkit-details-marker{display:none}
.pdf-toggle[open] summary{margin-bottom:10px}
.pdf-frame-wrap{border:1px solid #e4e8ee;border-radius:8px;overflow:hidden;background:#fff}
.pdf-frame{width:100%;height:75vh;border:0;display:block}

/* image grid */
.image-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(170px,1fr));gap:1px;background:#eceff3}
.image-card{background:#fff;cursor:zoom-in}
.image-card img{width:100%;height:120px;object-fit:cover;display:block}
.image-card .caption{padding:.5rem .6rem;font-size:12.5px;color:#6b7686;word-break:break-all;font-family:'IBM Plex Mono',monospace}

/* table list */
.table-list{display:flex;flex-direction:column;gap:12px}
.table-item{background:#fff;border:1px solid #e4e8ee;border-radius:5px;overflow:hidden}
.table-item summary{cursor:pointer;padding:13px 16px;display:flex;align-items:center;justify-content:space-between;gap:1rem;font-weight:600;font-size:15.5px;list-style:none}
.table-item summary::-webkit-details-marker{display:none}
.table-item summary .excel-link{font-size:13px;font-weight:600;color:#2563eb;white-space:nowrap;padding:5px 10px;border:1px solid #cdddf7;border-radius:6px}
.table-item summary .excel-link:hover{background:#f0f6ff}
.table-item .table-preview{padding:0 16px 16px;overflow-x:auto;border-top:1px solid #eceff3}

.md-table{border-collapse:collapse;width:100%;font-size:14.5px;margin-top:14px}
.md-table th,.md-table td{border:1px solid #eceff3;padding:8px 11px;text-align:left;white-space:nowrap}
.md-table th{background:#f3f6fa;font-size:12.5px;font-weight:600;color:#4a5563;text-transform:uppercase;letter-spacing:.03em}

.lightbox{position:fixed;inset:0;background:rgba(13,24,38,.85);display:flex;align-items:center;justify-content:center;cursor:zoom-out;z-index:100}
.lightbox img{max-width:90vw;max-height:90vh;border-radius:8px}

/* history table */
.mini{font-size:13.5px;color:#8a95a5;margin-top:2px}
.table-scroll{overflow-x:auto}
.tbl{width:100%;border-collapse:collapse}
.tbl th{text-align:left;font-size:12.5px;letter-spacing:.05em;text-transform:uppercase;color:#8a95a5;font-weight:600;padding:12px 16px;border-bottom:1px solid #eceff3;background:#fafbfc}
.tbl td{padding:13px 16px;border-bottom:1px solid #f0f2f5;font-size:15px;vertical-align:middle}
.tbl tr:last-child td{border-bottom:0}
.trow{cursor:pointer}
.trow:hover td{background:#f7f9fc}
.dwgname{font-weight:600;font-size:15.5px;color:#141a23}
.linkc{color:#2563eb;font-weight:600;font-size:14.5px}
.trow:hover .linkc{text-decoration:underline}
.empty-hint{padding:40px;text-align:center;font-size:15px;color:#8a95a5}

/* auth pages (login / register) */
.auth-page{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:40px 20px}
.auth-card{background:#fff;border:1px solid #e4e8ee;border-radius:12px;padding:36px 40px;width:100%;max-width:440px;box-shadow:0 1px 3px rgba(20,26,35,.05)}
.auth-card.wide{max-width:800px}
.auth-brand{display:flex;align-items:center;gap:12px;margin-bottom:28px}
.auth-blogo{width:36px;height:36px;border-radius:8px;background:#0d1826;display:flex;align-items:center;justify-content:center;flex:none}
.auth-blogo svg{width:20px;height:20px}
.auth-title{font-size:20px;font-weight:700}
.auth-sub{font-size:13.5px;color:#8a95a5;margin-top:2px}

.field{display:flex;flex-direction:column;gap:6px;margin-bottom:16px}
.field label{font-size:13.5px;font-weight:600;color:#38434f}
.field input,.field select{font-family:inherit;font-size:15px;padding:9px 12px;border:1px solid #d7dde5;border-radius:6px;background:#fff;color:#141a23;width:100%}
.field input:focus,.field select:focus{outline:none;border-color:#2563eb;box-shadow:0 0 0 3px rgba(37,99,235,.12)}

.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 20px}
.form-grid .field.span-2{grid-column:1 / -1}
.form-section-title{font-size:12px;font-weight:700;letter-spacing:.05em;text-transform:uppercase;color:#2563eb;margin:4px 0 10px;padding-top:12px;border-top:1px solid #eceff3}
.form-grid .form-section-title:first-child{padding-top:0;border-top:0}

.auth-submit{width:100%;margin-top:8px;justify-content:center}
.auth-footer{text-align:center;margin-top:20px;font-size:13.5px;color:#8a95a5}
.auth-footer a{color:#2563eb;font-weight:600}

@media (max-width:640px){.form-grid{grid-template-columns:1fr}}