:root{--bg:#0f172a;--bg-soft:#1e293b;--card:#ffffff;--ink:#0f172a;--ink-soft:#64748b;--line:#e2e8f0;--brand:#4f46e5;--brand-dark:#4338ca;--ok:#16a34a;--warn:#d97706;--danger:#dc2626;--blue:#2563eb;--radius:14px;--shadow:0 10px 30px rgba(15,23,42,0.08)}*{box-sizing:border-box}body,html{margin:0;padding:0;font-family:Segoe UI,PingFang TC,Microsoft JhengHei,system-ui,sans-serif;color:var(--ink);background:#f1f5f9;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}.auth-wrap{min-height:100vh;display:grid;place-items:center;padding:24px;background:radial-gradient(1200px 600px at 20% -10%,#312e81 0,#0f172a 55%)}.auth-card{width:100%;max-width:400px;background:var(--card);border-radius:18px;box-shadow:var(--shadow);padding:32px 28px}.auth-card h1{margin:0 0 4px;font-size:22px}.auth-card .sub{color:var(--ink-soft);font-size:14px;margin-bottom:22px}label{display:block;font-size:13px;font-weight:600;margin:14px 0 6px}input,select,textarea{width:100%;padding:11px 12px;border:1px solid var(--line);border-radius:10px;font-size:15px;font-family:inherit;background:#fff;color:var(--ink)}input:focus,select:focus,textarea:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(79,70,229,.15)}textarea{resize:vertical;min-height:70px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:11px 16px;border:none;border-radius:10px;background:var(--brand);color:#fff;font-size:15px;font-weight:600;cursor:pointer;transition:background .15s}.btn:hover{background:var(--brand-dark)}.btn:disabled{opacity:.6;cursor:not-allowed}.btn.block{width:100%;margin-top:20px}.btn.ghost{background:transparent;color:var(--brand);border:1px solid var(--line)}.btn.ghost:hover{background:#f8fafc}.btn.sm{padding:6px 12px;font-size:13px}.btn.danger{background:var(--danger)}.btn.ok{background:var(--ok)}.link-row{text-align:center;margin-top:18px;font-size:14px;color:var(--ink-soft)}.link-row a{color:var(--brand);font-weight:600}.msg{margin-top:14px;padding:10px 12px;border-radius:10px;font-size:14px}.msg.err{background:#fef2f2;color:var(--danger)}.msg.ok{background:#f0fdf4;color:var(--ok)}.shell{display:flex;min-height:100vh}.sidebar{width:232px;background:var(--bg);color:#cbd5e1;padding:22px 16px;display:flex;flex-direction:column;position:-webkit-sticky;position:sticky;top:0;height:100vh}.sidebar .brand{color:#fff;font-weight:800;font-size:17px;margin:4px 8px 22px}.sidebar .brand span{color:#818cf8}.nav a{display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:10px;margin-bottom:4px;font-size:14px;font-weight:600;color:#cbd5e1}.nav a:hover{background:#1e293b;color:#fff}.nav a.active{background:var(--brand);color:#fff}.nav .group{font-size:11px;text-transform:uppercase;letter-spacing:.06em;color:#64748b;margin:16px 12px 8px}.sidebar .who{margin-top:auto;font-size:13px;color:#94a3b8;padding:12px 8px 0;border-top:1px solid #1e293b}.sidebar .who b{color:#fff;display:block}.main{flex:1 1;min-width:0}.topbar{background:#fff;border-bottom:1px solid var(--line);padding:16px 28px;display:flex;align-items:center;justify-content:space-between}.topbar h2{margin:0;font-size:18px}.content{padding:26px 28px;max-width:1100px}.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}.card .head{padding:16px 18px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between}.card .head h3{margin:0;font-size:15px}.card .body{padding:18px}.grid2{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));grid-gap:16px;gap:16px}.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));grid-gap:14px;gap:14px;margin-bottom:22px}.stat{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:16px 18px;box-shadow:var(--shadow)}.stat .n{font-size:26px;font-weight:800}.stat .l{font-size:13px;color:var(--ink-soft);margin-top:2px}table{width:100%;border-collapse:collapse;font-size:14px}td,th{text-align:left;padding:11px 12px;border-bottom:1px solid var(--line);vertical-align:middle}th{font-size:12px;text-transform:uppercase;letter-spacing:.04em;color:var(--ink-soft);background:#f8fafc}tr:last-child td{border-bottom:none}.badge{display:inline-flex;align-items:center;gap:5px;padding:3px 10px;border-radius:999px;font-size:12px;font-weight:700}.b-todo{background:#f1f5f9;color:#475569}.b-in_progress{background:#dbeafe;color:#1d4ed8}.b-blocked{background:#fef3c7;color:#b45309}.b-done{background:#dcfce7;color:#15803d}.b-pending{background:#fef3c7;color:#b45309}.b-approved{background:#dcfce7;color:#15803d}.b-rejected{background:#fee2e2;color:#b91c1c}.bar{height:8px;background:#f1f5f9;overflow:hidden;min-width:90px}.bar,.bar>i{border-radius:999px}.bar>i{display:block;height:100%;background:var(--brand)}.row-actions{display:flex;gap:6px}.empty,.muted{color:var(--ink-soft)}.empty{text-align:center;padding:40px 10px}.toolbar{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin-bottom:16px}.toolbar .spacer{flex:1 1}.avatar{width:30px;height:30px;border-radius:50%;background:var(--brand);color:#fff;display:inline-flex;justify-content:center;font-size:13px;font-weight:700}.avatar,.person{align-items:center}.person{display:flex;gap:9px}.modal-bg{position:fixed;inset:0;background:rgba(15,23,42,.5);display:grid;place-items:center;padding:20px;z-index:50}.modal{background:#fff;border-radius:16px;width:100%;max-width:460px;box-shadow:0 20px 60px rgba(0,0,0,.3);max-height:90vh;display:flex;flex-direction:column}.modal.wide{max-width:620px}.modal .m-head{padding:18px 20px;border-bottom:1px solid var(--line);font-weight:700;flex-shrink:0}.modal .m-body{padding:20px;overflow-y:auto;flex:1 1;min-height:0}.modal .m-foot{padding:14px 20px;border-top:1px solid var(--line);display:flex;justify-content:flex-end;gap:10px;flex-shrink:0}.content.wide{max-width:1240px}.track-tabs{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));grid-gap:10px;gap:10px;margin-bottom:18px}.track-tab{text-align:left;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:13px 15px;cursor:pointer;font-family:inherit;box-shadow:var(--shadow);transition:border-color .12s,transform .12s}.track-tab:hover{border-color:#c7d2fe;transform:translateY(-1px)}.track-tab b{display:block;font-size:14px;color:var(--ink)}.track-tab span{font-size:12px;color:var(--ink-soft)}.track-tab.on{background:var(--brand);border-color:var(--brand)}.track-tab.on b,.track-tab.on span{color:#fff}.item-list{display:flex;flex-direction:column;gap:10px}.item-card{background:#fff;border:1px solid var(--line);border-left:4px solid var(--brand);border-radius:var(--radius);box-shadow:var(--shadow);padding:13px 15px;display:flex;align-items:flex-start;gap:12px}.item-card.done{border-left-color:var(--ok);background:#fbfefc}.item-card.done .item-title{color:var(--ink-soft);text-decoration:line-through}.tick{flex-shrink:0;width:26px;height:26px;margin-top:2px;border-radius:50%;border:2px solid #cbd5e1;background:#fff;cursor:pointer;font-size:15px;font-weight:800;line-height:1;color:#fff;display:grid;place-items:center;transition:border-color .12s,background .12s}.tick.on,.tick:hover{border-color:var(--ok)}.tick.on{background:var(--ok)}.item-main{flex:1 1;min-width:0;cursor:pointer}.item-title{font-weight:700;font-size:15px;word-break:break-word}.item-meta{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin-top:6px;font-size:12.5px}.ok-text{color:var(--ok);font-weight:600}.danger-text{color:var(--danger)}.badge.trk-cs_warehouse{background:#ffedd5;color:#c2410c}.badge.trk-engineer{background:#e0e7ff;color:#4338ca}.badge.trk-boss{background:#fae8ff;color:#a21caf}.badge.b-open{background:#f1f5f9;color:#475569}.time-pills{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));grid-gap:10px;gap:10px}.pill{background:#f8fafc;border:1px solid var(--line);border-radius:12px;padding:10px 13px}.pill span{display:block;font-size:11.5px;color:var(--ink-soft);font-weight:700;letter-spacing:.03em}.pill b{font-size:14.5px}.pill b,.pill i{display:block;margin-top:2px}.pill i{font-size:12px;color:var(--ink-soft);font-style:normal}.pill.ok{background:#f0fdf4;border-color:#bbf7d0}.pill.ok b{color:#15803d}.pill.wait{background:#fffbeb;border-color:#fde68a}.modal.detail{max-width:720px}.detail-body{white-space:pre-wrap;word-break:break-word;margin-top:14px;font-size:14.5px;line-height:1.7}.kv{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));grid-gap:10px;gap:10px;margin-top:14px}.kv>div{font-size:13px}.kv span{display:block;color:var(--ink-soft);font-size:12px}.deliver-box{margin-top:16px;background:#f0fdf4;border:1px solid #bbf7d0;border-radius:12px;padding:13px 15px}.deliver-box .dh{font-weight:800;color:#15803d;font-size:14px;margin-bottom:6px}.deliver-box p{margin:0 0 8px;font-size:14px;white-space:pre-wrap;word-break:break-word}.thread-head{margin-top:20px;font-weight:700;font-size:14px}.thread{display:flex;flex-direction:column;gap:12px;margin-top:10px}.msg-row{display:flex;gap:9px;align-items:flex-start}.msg-row .avatar{flex-shrink:0}.msg-row.mine .avatar{background:var(--ok)}.bubble{background:#f8fafc;border:1px solid var(--line);border-radius:12px;padding:9px 12px;flex:1 1;min-width:0}.msg-row.mine .bubble{background:#eef2ff;border-color:#c7d2fe}.bubble .bh{display:flex;gap:8px;align-items:baseline;font-size:12px;color:var(--ink-soft)}.bubble .bh b{font-size:13px;color:var(--ink)}.bubble .bt{margin-top:4px;font-size:14px;white-space:pre-wrap;word-break:break-word}.reply-box{margin-top:16px;border-top:1px dashed var(--line);padding-top:14px}.shot-grid{display:flex;flex-wrap:wrap;gap:8px;margin-top:8px}.shot-grid img{width:108px;height:108px;object-fit:cover;border-radius:10px;border:1px solid var(--line);display:block}.att-list{display:flex;flex-direction:column;gap:6px;margin-bottom:10px}.att-row{display:flex;align-items:center;gap:8px;background:#f8fafc;border:1px solid var(--line);border-radius:8px;padding:6px 10px}.att-thumb{width:34px;height:34px;object-fit:cover;border-radius:6px}.att-name{flex:1 1;font-size:13px;color:var(--brand);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.att-buttons{display:flex;gap:8px;align-items:center;flex-wrap:wrap}.att-chip{text-decoration:none;max-width:190px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.viewer-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(132px,1fr));grid-gap:6px;gap:6px}.viewer-chk{display:flex;align-items:center;gap:6px;margin:0;font-size:13px;font-weight:500;cursor:pointer;border:1px solid var(--line);border-radius:8px;padding:7px 9px;background:#fff}.viewer-chk input{width:auto;margin:0}.viewer-chk.auto{background:#f8fafc;color:var(--ink-soft);cursor:default}.viewer-chk i{font-style:normal;font-size:10.5px;color:var(--ink-soft);margin-left:auto}.pick-row{display:flex;gap:8px;flex-wrap:wrap}.pick{border:1px solid var(--line);background:#fff;color:var(--ink);border-radius:10px;padding:9px 13px;font-size:13.5px;font-weight:600;cursor:pointer;font-family:inherit}.pick.on{background:var(--brand);border-color:var(--brand);color:#fff}.mobilebar{display:none}@media (max-width:720px){.shell{flex-direction:column}.sidebar{display:none}.mobilebar{display:flex;align-items:center;gap:4px;flex-wrap:wrap;background:var(--bg);padding:9px 12px;position:-webkit-sticky;position:sticky;top:0;z-index:40}.mobilebar .mb-brand{color:#fff;font-weight:800;font-size:14px;margin-right:6px}.mobilebar a{color:#cbd5e1;font-size:13px;font-weight:600;padding:6px 9px;border-radius:8px}.mobilebar a.active{background:var(--brand);color:#fff}.mobilebar form{margin-left:auto}.mb-out{background:transparent;border:1px solid #334155;color:#cbd5e1;border-radius:8px;padding:5px 10px;font-size:12.5px;font-family:inherit;cursor:pointer}.content{padding:16px 14px}.topbar{padding:13px 14px;gap:10px}.topbar h2{font-size:16px}.modal{max-height:94vh}.modal .m-body{padding:16px 14px}.shot-grid img{width:88px;height:88px}.item-card{padding:12px}}.demo-bar{display:flex;align-items:center;gap:10px;flex-wrap:wrap;background:#fffbeb;border-bottom:1px solid #fde68a;padding:8px 20px;font-size:13px;color:#92400e}.demo-bar .spacer{flex:1 1}.demo-bar form{margin:0}.demo-bar button{background:#fff;border:1px solid #fcd34d;color:#92400e;border-radius:8px;padding:4px 10px;font-size:12.5px;font-family:inherit;cursor:pointer}.demo-bar button:hover{background:#fef3c7}.att-zone{border-radius:10px;transition:background .12s,box-shadow .12s}.att-zone.drag{background:#eef2ff;box-shadow:0 0 0 2px var(--brand) inset;padding:8px;margin:-8px}.boot{min-height:100vh;display:grid;place-items:center;color:var(--ink-soft);font-size:14px}