:root{--bg: #f4f6fa;--panel: #ffffff;--line: #e3e8f0;--text: #1c2333;--text-2: #5a6478;--text-3: #8a93a8;--accent: #2f5cff;--accent-soft: #eaefff;--accent-deep: #1f43cc;--green: #0e9f6e;--green-soft: #e6f7f1;--red: #d9463e;--red-soft: #fdecec;--amber: #b45309;--amber-soft: #fef3e2;--radius: 12px;--shadow: 0 1px 3px rgba(20, 30, 60, .06), 0 4px 16px rgba(20, 30, 60, .05);font-size:15px}*{box-sizing:border-box;margin:0;padding:0}body{font-family:-apple-system,PingFang SC,Microsoft YaHei,Segoe UI,sans-serif;background:var(--bg);color:var(--text);line-height:1.55}button{font-family:inherit;cursor:pointer}input,select,textarea{font-family:inherit;font-size:.95rem;color:var(--text)}.app-shell{display:flex;min-height:100vh}.sidebar{width:216px;flex-shrink:0;background:var(--panel);border-right:1px solid var(--line);padding:18px 12px;display:flex;flex-direction:column;gap:20px;position:sticky;top:0;height:100vh}.brand{display:flex;align-items:center;gap:10px;font-size:1.05rem;font-weight:700;padding:0 8px}.brand-mark{width:34px;height:34px;border-radius:9px;background:linear-gradient(135deg,var(--accent),#7b5cff);color:#fff;display:flex;align-items:center;justify-content:center;font-size:1rem}.brand small{display:block;font-size:.7rem;font-weight:500;color:var(--text-3)}.nav-group{display:flex;flex-direction:column;gap:2px}.nav-group+.nav-group{border-top:1px solid var(--line);padding-top:12px}.nav-label{font-size:.72rem;color:var(--text-3);padding:0 10px 6px;letter-spacing:.06em}.nav-item{display:flex;align-items:center;gap:10px;width:100%;border:none;background:none;padding:9px 10px;border-radius:9px;font-size:.93rem;color:var(--text-2);text-align:left}.nav-item:hover{background:var(--bg);color:var(--text)}.nav-item.active{background:var(--accent-soft);color:var(--accent-deep);font-weight:600}.nav-icon{width:20px;text-align:center;font-size:1rem}.sidebar-foot{margin-top:auto;font-size:.75rem;color:var(--text-3);padding:0 10px}.app-main{flex:1;min-width:0;display:flex;flex-direction:column}.topbar{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:14px 28px;background:var(--panel);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:10}.topbar h1{font-size:1.12rem}.topbar .sub{font-size:.82rem;color:var(--text-3)}.top-user{display:flex;align-items:center;gap:14px;font-size:.88rem}.balance-chip{background:var(--green-soft);color:var(--green);padding:4px 12px;border-radius:999px;font-weight:600;font-size:.85rem}.balance-chip.low{background:var(--red-soft);color:var(--red)}.avatar{width:32px;height:32px;border-radius:50%;background:var(--accent-soft);color:var(--accent-deep);display:flex;align-items:center;justify-content:center;font-weight:700}.link-btn{border:none;background:none;color:var(--text-3);font-size:.85rem}.link-btn:hover{color:var(--accent)}.workspace{padding:24px 28px 60px;max-width:1360px;width:100%;margin:0 auto;display:flex;flex-direction:column;gap:18px}.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:18px 20px}.card h2{font-size:1rem;margin-bottom:4px}.card .hint{font-size:.82rem;color:var(--text-3)}.row{display:flex;gap:10px;align-items:center;flex-wrap:wrap}.field{display:flex;flex-direction:column;gap:5px;font-size:.82rem;color:var(--text-2)}.field select,.field input{border:1px solid var(--line);border-radius:8px;padding:7px 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14px;font-size:.88rem}.toast{position:fixed;bottom:28px;left:50%;transform:translate(-50%);background:#223;color:#fff;padding:10px 22px;border-radius:999px;font-size:.88rem;z-index:100;box-shadow:0 8px 24px #00000040}.tag{display:inline-block;padding:2px 9px;border-radius:999px;font-size:.75rem;background:var(--bg);color:var(--text-2)}.tag.blue{background:var(--accent-soft);color:var(--accent-deep)}.tag.green{background:var(--green-soft);color:var(--green)}.tag.red{background:var(--red-soft);color:var(--red)}.tag.amber{background:var(--amber-soft);color:var(--amber)}.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(160deg,#eef2ff 0%,var(--bg) 60%);padding:20px}.login-card{width:380px;background:var(--panel);border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow);padding:34px 32px;display:flex;flex-direction:column;gap:16px}.login-card .brand{padding:0}.login-card input{border:1px solid var(--line);border-radius:9px;padding:10px 12px;width:100%}.login-note{font-size:.8rem;color:var(--text-3);text-align:center}.translate-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.pane-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:8px;font-size:.85rem;color:var(--text-2)}.output-box{border:1px solid var(--line);border-radius:10px;padding:12px;min-height:160px;max-height:480px;overflow-y:auto;white-space:pre-wrap;font-size:.95rem;line-height:1.6;background:#fbfcfe}.output-box.streaming:after{content:"▍";color:var(--accent);animation:blink 1s infinite}@keyframes blink{50%{opacity:0}}.term-chips{display:flex;flex-wrap:wrap;gap:6px;margin-top:10px}.term-chip{font-size:.78rem;background:var(--accent-soft);color:var(--accent-deep);border-radius:6px;padding:2px 8px}.compliance-list{display:flex;flex-direction:column;gap:8px;margin-top:10px}.compliance-item{border-left:3px solid var(--amber);background:var(--amber-soft);border-radius:0 8px 8px 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.cell-clip{max-width:320px;overflow:hidden;text-overflow:ellipsis;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}.progress-bar{height:8px;border-radius:999px;background:var(--bg);overflow:hidden;min-width:120px}.progress-bar>i{display:block;height:100%;background:var(--accent);border-radius:999px;transition:width .4s}.drop-zone{border:2px dashed var(--line);border-radius:12px;padding:36px 20px;text-align:center;color:var(--text-3);font-size:.9rem;cursor:pointer;transition:border-color .2s}.drop-zone:hover,.drop-zone.dragging{border-color:var(--accent);color:var(--accent)}.col-pick{display:flex;flex-wrap:wrap;gap:8px}.col-pick label{display:flex;align-items:center;gap:6px;border:1px solid var(--line);border-radius:8px;padding:6px 12px;font-size:.87rem;cursor:pointer}.col-pick label.on{border-color:var(--accent);background:var(--accent-soft);color:var(--accent-deep)}.history-list{display:flex;flex-direction:column;gap:8px;max-height:420px;overflow-y:auto}.history-item{border:1px solid var(--line);border-radius:9px;padding:9px 12px;font-size:.83rem;cursor:pointer}.history-item:hover{border-color:var(--accent)}.history-item .meta{color:var(--text-3);font-size:.75rem;display:flex;justify-content:space-between;margin-bottom:3px}.history-item .snippet{overflow:hidden;text-overflow:ellipsis;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;color:var(--text-2)}.tpl-list{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:8px}.tpl-item{border:1px solid var(--line);border-radius:9px;padding:9px 12px;font-size:.83rem;cursor:pointer;background:#fff;text-align:left}.tpl-item:hover{border-color:var(--accent)}.tpl-item b{display:block;font-size:.85rem;margin-bottom:2px}.tpl-item span{color:var(--text-3);overflow:hidden;text-overflow:ellipsis;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:12px}.stat-card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:16px 18px}.stat-card small{color:var(--text-3);font-size:.78rem}.stat-card strong{display:block;font-size:1.5rem;margin-top:4px}@media(max-width:1024px){.translate-grid{grid-template-columns:1fr}}@media(max-width:860px){.sidebar{width:64px;padding:14px 8px}.sidebar .brand span,.sidebar .nav-item span:not(.nav-icon),.sidebar .nav-label,.sidebar-foot{display:none}.workspace{padding:16px 14px 50px}.topbar{padding:12px 14px}}