:root{--color-bg: #f5f7fa;--color-surface: #ffffff;--color-primary: #2563eb;--color-primary-hover: #1d4ed8;--color-danger: #dc2626;--color-danger-hover: #b91c1c;--color-success: #16a34a;--color-border: #e2e8f0;--color-text: #1e293b;--color-muted: #64748b;--radius: 8px;--shadow: 0 1px 3px rgba(0, 0, 0, .1)}*{box-sizing:border-box;margin:0;padding:0}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:var(--color-bg);color:var(--color-text);font-size:14px;line-height:1.5}.container{max-width:1100px;margin:0 auto;padding:0 24px}.header{background:var(--color-surface);border-bottom:1px solid var(--color-border);padding:12px 0;position:sticky;top:0;z-index:100;box-shadow:var(--shadow)}.header-inner{display:flex;align-items:center;justify-content:space-between;gap:16px}.header-logo{font-weight:700;font-size:18px;color:var(--color-primary);text-decoration:none}.header-actions{display:flex;align-items:center;gap:16px}.header-user{color:var(--color-muted);font-size:13px}button,.btn{cursor:pointer;border:none;border-radius:var(--radius);font-size:13px;font-family:inherit;font-weight:500;padding:7px 16px;transition:background .15s,opacity .15s;display:inline-flex;align-items:center;gap:6px}.btn-primary{background:var(--color-primary);color:#fff}.btn-primary:hover{background:var(--color-primary-hover)}.btn-danger{background:var(--color-danger);color:#fff}.btn-danger:hover{background:var(--color-danger-hover)}.btn-ghost{background:transparent;color:var(--color-primary);border:1px solid var(--color-border)}.btn-ghost:hover{background:var(--color-bg)}.btn-success{background:var(--color-success);color:#fff}button:disabled{opacity:.6;cursor:not-allowed}.card{background:var(--color-surface);border-radius:var(--radius);border:1px solid var(--color-border);box-shadow:var(--shadow);padding:24px;margin-bottom:24px}.login-wrapper{min-height:100vh;display:flex;align-items:center;justify-content:center}.login-card{width:100%;max-width:380px;background:var(--color-surface);border-radius:var(--radius);border:1px solid var(--color-border);box-shadow:var(--shadow);padding:40px 32px}.login-card h1{font-size:22px;font-weight:700;margin-bottom:24px;color:var(--color-primary);text-align:center}.form-group{margin-bottom:16px}.form-group label{display:block;font-weight:500;margin-bottom:6px;font-size:13px}.form-group input,.form-group select{width:100%;padding:9px 12px;border:1px solid var(--color-border);border-radius:var(--radius);font-size:14px;font-family:inherit;outline:none;transition:border-color .15s;background:var(--color-surface);color:var(--color-text)}.form-group input:focus,.form-group select:focus{border-color:var(--color-primary)}.error-msg{color:var(--color-danger);font-size:13px;margin-top:12px;text-align:center}.upload-zone{border:2px dashed var(--color-border);border-radius:var(--radius);padding:40px 24px;text-align:center;transition:border-color .2s,background .2s;cursor:pointer;background:var(--color-bg)}.upload-zone.drag-over{border-color:var(--color-primary);background:#eff6ff}.upload-zone p{color:var(--color-muted);margin-bottom:12px}.progress-bar-wrap{width:100%;background:var(--color-border);border-radius:4px;height:8px;margin-top:12px;overflow:hidden}.progress-bar-fill{height:100%;background:var(--color-primary);transition:width .2s;border-radius:4px}.file-info{margin-top:10px;font-size:13px;color:var(--color-muted)}.table-wrap{overflow-x:auto}table{width:100%;border-collapse:collapse;font-size:13px}thead th{text-align:left;padding:10px 12px;border-bottom:2px solid var(--color-border);color:var(--color-muted);font-weight:600;white-space:nowrap}tbody tr:hover{background:var(--color-bg)}tbody td{padding:10px 12px;border-bottom:1px solid var(--color-border);word-break:break-all}.actions-cell{display:flex;gap:8px;white-space:nowrap}.empty-state{text-align:center;color:var(--color-muted);padding:40px 0}.page{padding:32px 0}.page-title{font-size:20px;font-weight:700;margin-bottom:24px}.inline-form{display:flex;gap:12px;flex-wrap:wrap;align-items:flex-end}.inline-form .form-group{margin-bottom:0;flex:1;min-width:140px}a.link{color:var(--color-primary);text-decoration:none;font-weight:500}a.link:hover{text-decoration:underline}.mt-16{margin-top:16px}.mt-24{margin-top:24px}