:root{--bg-base: #0b0f19;--bg-surface: #131b2e;--bg-elevated: #1a243c;--bg-hover: #222f4c;--border: #263554;--border-focus: #3b82f6;--text-main: #f8fafc;--text-muted: #94a3b8;--text-dim: #64748b;--primary: #2563eb;--primary-hover: #3b82f6;--success: #10b981;--success-bg: rgba(16, 185, 129, .15);--warning: #f59e0b;--warning-bg: rgba(245, 158, 11, .15);--danger: #ef4444;--danger-bg: rgba(239, 68, 68, .15);--info: #0284c7;--info-bg: rgba(2, 132, 199, .15);--sidebar-w: 240px;--header-h: 60px;--radius: 10px}*{box-sizing:border-box;margin:0;padding:0}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,PingFang SC,Hiragino Sans GB,Microsoft YaHei,sans-serif;background:var(--bg-base);color:var(--text-main);min-height:100vh;overflow-x:hidden;-webkit-font-smoothing:antialiased}button,input,textarea{font:inherit}.app-container{display:flex;min-height:100vh;width:100%;position:relative}.sidebar{width:var(--sidebar-w);background:var(--bg-surface);border-right:1px solid var(--border);display:flex;flex-direction:column;flex-shrink:0;position:sticky;top:0;height:100vh;z-index:50;transition:transform .25s cubic-bezier(.4,0,.2,1),width .2s ease}.sidebar-header{height:var(--header-h);display:flex;align-items:center;gap:12px;padding:0 18px;border-bottom:1px solid var(--border)}.brand-icon{width:32px;height:32px;background:linear-gradient(135deg,#1d4ed8,#3b82f6);border-radius:8px;display:flex;align-items:center;justify-content:center;font-size:18px;box-shadow:0 2px 8px #2563eb59;flex-shrink:0}.brand-text{font-size:15px;font-weight:600;letter-spacing:-.2px;white-space:nowrap}.brand-badge{font-size:10px;background:var(--border);color:var(--text-muted);padding:1px 6px;border-radius:4px;margin-left:4px}.sidebar-nav{flex:1;padding:16px 10px;display:flex;flex-direction:column;gap:4px;overflow-y:auto}.nav-item{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:10px 14px;border-radius:8px;color:var(--text-muted);text-decoration:none;font-size:14px;font-weight:500;cursor:pointer;transition:all .15s ease;-webkit-user-select:none;user-select:none}.nav-item:hover{background:var(--bg-hover);color:var(--text-main)}.nav-item.active{background:#2563eb26;color:#60a5fa;font-weight:600;border:1px solid rgba(59,130,246,.25)}.nav-left{display:flex;align-items:center;gap:12px}.nav-icon{font-size:16px;width:20px;text-align:center}.counter-badge{font-size:11px;background:#dc2626;color:#fff;padding:2px 7px;border-radius:10px;font-weight:600}.sidebar-footer{padding:14px;border-top:1px solid var(--border);display:flex;flex-direction:column;gap:10px}.sidebar-footer-text{font-size:11px;color:var(--text-dim);text-align:center;line-height:1.4}.main-wrapper{flex:1;display:flex;flex-direction:column;min-width:0;background:var(--bg-base)}.topbar{height:var(--header-h);background:var(--bg-surface);border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;padding:0 20px;position:sticky;top:0;z-index:40}.topbar-left{display:flex;align-items:center;gap:12px}.menu-toggle-btn{display:none;background:var(--bg-elevated);border:1px solid var(--border);color:var(--text-main);width:38px;height:38px;border-radius:8px;cursor:pointer;align-items:center;justify-content:center;font-size:18px}.breadcrumb-title{font-size:16px;font-weight:600;color:var(--text-main)}.topbar-right{display:flex;align-items:center;gap:10px}.user-pill{display:flex;align-items:center;gap:8px;background:var(--bg-elevated);padding:5px 12px;border-radius:20px;border:1px solid var(--border);font-size:13px;cursor:pointer;-webkit-user-select:none;user-select:none}.user-avatar{width:24px;height:24px;background:#3b82f6;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:11px;font-weight:700;color:#fff}.badge-chip{display:inline-flex;align-items:center;gap:4px;padding:3px 8px;border-radius:6px;font-size:12px;font-weight:500}.badge-chip.success{background:var(--success-bg);color:#34d399;border:1px solid rgba(52,211,153,.2)}.badge-chip.warning{background:var(--warning-bg);color:#fbbf24;border:1px solid rgba(251,191,36,.2)}.badge-chip.danger{background:var(--danger-bg);color:#f87171;border:1px solid rgba(248,113,113,.2)}.badge-chip.info{background:var(--info-bg);color:#38bdf8;border:1px solid rgba(56,189,248,.2)}.badge-chip.neutral{background:var(--bg-elevated);color:var(--text-muted);border:1px solid var(--border)}.btn-ghost{background:transparent;border:1px solid var(--border);color:var(--text-muted);padding:6px 12px;border-radius:8px;cursor:pointer;font-size:13px;display:inline-flex;align-items:center;gap:6px}.btn-ghost:hover{background:var(--bg-hover);color:var(--text-main)}.content-area{padding:24px;max-width:1200px;width:100%;margin:0 auto}.panel{background:var(--bg-surface);border:1px solid var(--border);border-radius:var(--radius);padding:20px;margin-bottom:20px;box-shadow:0 4px 16px #00000040}.panel-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px;flex-wrap:wrap;gap:12px}.panel-title{font-size:16px;font-weight:600}.tab-bar{display:flex;gap:6px;background:var(--bg-elevated);padding:4px;border-radius:8px;border:1px solid var(--border);overflow-x:auto;-webkit-overflow-scrolling:touch}.tab-btn{padding:6px 14px;font-size:13px;border-radius:6px;border:none;background:transparent;color:var(--text-muted);font-weight:500;cursor:pointer;white-space:nowrap;transition:all .15s}.tab-btn.active{background:var(--bg-surface);color:var(--text-main);font-weight:600;box-shadow:0 1px 4px #0000004d}.btn{padding:8px 16px;font-size:13px;font-weight:500;border-radius:6px;border:none;cursor:pointer;display:inline-flex;align-items:center;gap:6px;transition:all .15s}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover:not(:disabled){background:var(--primary-hover)}.btn-secondary{background:var(--bg-elevated);color:var(--text-main);border:1px solid var(--border)}.btn-secondary:hover:not(:disabled){background:var(--bg-hover)}.btn-danger{background:#b91c1c;color:#fff}.btn-danger:hover:not(:disabled){background:#dc2626}.btn-success{background:#059669;color:#fff}.btn-success:hover:not(:disabled){background:#10b981}.btn:disabled{opacity:.5;cursor:not-allowed}.req-card{background:var(--bg-elevated);border:1px solid var(--border);border-radius:8px;padding:16px;margin-bottom:12px;transition:border-color .15s}.req-card:hover{border-color:#3b82f666}.req-header{display:flex;justify-content:space-between;align-items:flex-start;gap:12px;margin-bottom:10px;flex-wrap:wrap}.req-id{font-weight:700;font-size:15px;color:#60a5fa}.req-meta{font-size:12px;color:var(--text-muted)}.code-pill{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:12px;background:var(--bg-base);padding:3px 8px;border-radius:4px;border:1px solid var(--border);word-break:break-all;color:#93c5fd}.req-reason{font-size:14px;margin:10px 0;color:var(--text-main);line-height:1.5}.req-footer{display:flex;align-items:center;justify-content:space-between;border-top:1px solid var(--border);padding-top:12px;margin-top:12px;flex-wrap:wrap;gap:10px}.req-actions{display:flex;gap:8px;flex-wrap:wrap}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#000000bf;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:100;display:flex;align-items:center;justify-content:center;padding:16px;animation:fadeIn .15s ease}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.modal-dialog{background:var(--bg-surface);border:1px solid var(--border);border-radius:12px;width:100%;max-width:480px;box-shadow:0 20px 40px #0009;overflow:hidden;display:flex;flex-direction:column;animation:modalSlide .2s ease}@keyframes modalSlide{0%{transform:translateY(16px);opacity:0}to{transform:translateY(0);opacity:1}}.modal-header{padding:16px 20px;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between}.modal-title{font-size:16px;font-weight:600;display:flex;align-items:center;gap:8px}.modal-close{background:transparent;border:none;color:var(--text-muted);font-size:20px;cursor:pointer;padding:4px;line-height:1}.modal-close:hover{color:var(--text-main)}.modal-body{padding:20px;font-size:14px;line-height:1.5}.modal-footer{padding:14px 20px;border-top:1px solid var(--border);display:flex;justify-content:flex-end;gap:10px;background:#00000026}.qr-container{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:16px;background:#fff;border-radius:10px;width:fit-content;margin:12px auto}.secret-box{display:flex;align-items:center;gap:8px;background:var(--bg-elevated);border:1px solid var(--border);padding:8px 12px;border-radius:6px;margin-top:10px}.secret-code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:13px;letter-spacing:1px;color:#93c5fd;flex:1;word-break:break-all}.form-group{margin-bottom:16px}.form-label{display:block;font-size:13px;color:var(--text-muted);margin-bottom:6px;font-weight:500}.input-text,textarea{width:100%;background:var(--bg-elevated);border:1px solid var(--border);border-radius:6px;padding:9px 12px;color:var(--text-main);font-size:14px}.input-text:focus,textarea:focus{outline:none;border-color:var(--border-focus)}textarea{min-height:80px;resize:vertical}.totp-input-box{font-size:20px;letter-spacing:6px;text-align:center;font-weight:700;font-family:ui-monospace,SFMono-Regular,Menlo,monospace}.msg-bubble{background:var(--bg-elevated);border-left:3px solid #3b82f6;border-radius:6px;padding:12px 14px;margin-bottom:10px}.msg-header{display:flex;justify-content:space-between;font-size:12px;color:var(--text-muted);margin-bottom:6px}.msg-text{font-size:14px;color:var(--text-main);word-break:break-word}.attachment-card{display:flex;align-items:center;justify-content:space-between;background:#2563eb14;border:1px solid rgba(59,130,246,.25);border-radius:8px;padding:12px 16px;margin-top:8px;gap:12px;flex-wrap:wrap}.attach-info{display:flex;align-items:center;gap:12px}.attach-icon{font-size:26px}.attach-name{font-size:14px;font-weight:600;color:#93c5fd}.attach-size{font-size:12px;color:var(--text-muted)}.table-responsive{width:100%;overflow-x:auto;-webkit-overflow-scrolling:touch}table{width:100%;border-collapse:collapse;font-size:13px;text-align:left}th,td{padding:12px 14px;border-bottom:1px solid var(--border);vertical-align:middle}th{background:var(--bg-elevated);color:var(--text-muted);font-weight:600;white-space:nowrap}tr:hover td{background:#ffffff05}td.code,.code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:12px;word-break:break-all}.alert{padding:10px 14px;border-radius:6px;font-size:13px;margin-bottom:14px;line-height:1.4}.alert-warning{background:var(--warning-bg);border:1px solid rgba(245,158,11,.3);color:#fbbf24}.alert-danger{background:var(--danger-bg);border:1px solid rgba(239,68,68,.3);color:#fca5a5}.alert-success{background:var(--success-bg);border:1px solid rgba(16,185,129,.3);color:#6ee7b7}.alert-info{background:var(--info-bg);border:1px solid rgba(2,132,199,.3);color:#7dd3fc}.error-text{color:#f87171;font-size:12px;margin-top:4px}.login-wrapper{display:flex;align-items:center;justify-content:center;min-height:100vh;padding:24px;background:radial-gradient(circle at 50% 30%,#16203a,#0b0f19 70%)}.login-card{width:100%;max-width:420px;background:var(--bg-surface);border:1px solid var(--border);border-radius:12px;padding:32px 28px;box-shadow:0 16px 40px #00000080}.login-header{text-align:center;margin-bottom:24px}.login-header h2{font-size:18px;font-weight:700;margin-top:10px}.login-header p{font-size:12px;color:var(--text-muted);margin-top:4px}@media(max-width:768px){.sidebar{position:fixed;left:0;top:0;bottom:0;transform:translate(-100%);box-shadow:10px 0 30px #0009}.sidebar.open{transform:translate(0)}.sidebar-backdrop{display:none;position:fixed;top:0;right:0;bottom:0;left:0;background:#000000b3;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);z-index:45}.sidebar-backdrop.show{display:block}.menu-toggle-btn{display:inline-flex}.content-area{padding:16px}.user-role-label{display:none}.topbar{padding:0 14px}.req-header{flex-direction:column;gap:6px}.req-footer{flex-direction:column;align-items:flex-start}.req-actions{width:100%;justify-content:flex-end}.btn{min-height:40px}}.help-flow{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:18px}.help-step{position:relative;min-width:0}.help-step:not(:last-child):after{content:"→";position:absolute;right:-16px;top:42px;color:var(--text-dim)}.help-step-card{height:100%;padding:15px 13px;background:var(--bg-elevated);border:1px solid var(--border);border-top:3px solid var(--text-dim);border-radius:9px}.help-step-auditor .help-step-card{border-top-color:#60a5fa}.help-step-approver .help-step-card{border-top-color:var(--warning)}.help-step-number{color:var(--text-dim);font:700 11px SFMono-Regular,Consolas,monospace;letter-spacing:.08em}.help-step-card h3{margin:10px 0 8px;font-size:15px;line-height:1.4}.help-step-card p{color:var(--text-muted);font-size:12px;margin-bottom:14px}.help-role{display:inline-flex;border-radius:999px;padding:3px 8px;font-size:10px;font-weight:700}.help-role-auditor{color:#93c5fd;background:var(--info-bg)}.help-role-approver{color:#fbbf24;background:var(--warning-bg)}.help-role-worker{color:var(--text-muted);background:var(--bg-hover)}.help-rule{margin-top:20px;padding:10px 14px;border-left:3px solid var(--warning);background:var(--warning-bg);font-size:13px}.help-roles-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.help-role-card{border-top:2px solid var(--border);padding-top:13px;font-size:13px}.help-role-card-auditor{border-top-color:#60a5fa}.help-role-card-approver{border-top-color:var(--warning)}.help-role-card h3{margin-bottom:8px;font-size:15px}.help-role-card ul{color:var(--text-muted);padding-left:18px}.help-faq details{border-top:1px solid var(--border);padding:13px 0}.help-faq details:last-child{border-bottom:1px solid var(--border)}.help-faq summary{cursor:pointer;font-size:14px;font-weight:600}.help-faq p{color:var(--text-muted);font-size:13px;margin-top:8px}@media(max-width:900px){.help-flow{grid-template-columns:1fr;gap:16px}.help-step:not(:last-child):after{content:"↓";right:50%;top:auto;bottom:-18px;transform:translate(50%)}.help-roles-grid{grid-template-columns:1fr}}