https://lcplunderground.vet/assets/nexus-letter-FuMD5xLZ.js

1import { r as reactExports, j as jsxRuntimeExports, aC as Helmet, w as motion, O as TriangleAlert, i as Shield, aY as ChevronUp, ah as ChevronDown, v as AnimatePresence, I as Info, a$ as CircleCheckBig, aK as ArrowRight, ag as FileText, h as Copy, bT as Download, aH as RefreshCw, k as MessageSquare, L as Link } from "./vendor-BRPG2tLG.js";
2import { J as JsonLd, i as ShareBar, W as nexus_letter, X as trackNexusLetterGenerated } from "./index-DVj0zJ6X.js";
3import { M as MemberGate } from "./MemberGate--WQNiOYv.js";
4import { G as GuideCommunityFooter } from "./GuideCommunityFooter-B1yp9CX-.js";
5import { K as KnowYourRights } from "./KnowYourRights-DnCJSqm4.js";
6import "./preload-D9ItKcgK.js";
7const fadeUp = {
8  hidden: {
9    opacity: 0,
10    y: 16
11  },
12  visible: {
13    opacity: 1,
14    y: 0
15  }
16};
17const stagger = {
18  hidden: {},
19  visible: {
20    transition: {
21      staggerChildren: 0.07
22    }
23  }
24};
25const EMPTY_FORM = {
26  doctorName: "",
27  doctorCredentials: "",
28  doctorSpecialty: "",
29  doctorClinic: "",
30  doctorAddress: "",
31  doctorPhone: "",
32  doctorEmail: "",
33  veteranName: "",
34  veteranDob: "",
35  veteranSsn: "",
36  veteranBranch: "",
37  veteranServiceStart: "",
38  veteranServiceEnd: "",
39  diagnosisName: "",
40  diagnosisIcd: "",
41  connectionType: "direct",
42  inServiceEvent: "",
43  inServiceDate: "",
44  inServiceEvidence: "",
45  primaryCondition: "",
46  howAggravatedOrCaused: "",
47  presumptiveBasis: "",
48  opinionStrength: "at_least_as_likely",
49  rationale: "",
50  recordsReviewed: "",
51  signatureDate: ""
52};
53const CONNECTION_LABELS = {
54  direct: "Direct Service Connection",
55  aggravation: "Aggravation of Pre-Existing Condition",
56  secondary: "Secondary Service Connection",
57  presumptive: "Presumptive Service Connection"
58};
59const OPINION_PHRASES = {
60  at_least_as_likely: "at least as likely as not (50% or greater probability)",
61  more_likely: "more likely than not (greater than 50% probability)",
62  highly_probable: "highly probable (well above 50% probability)"
63};
64const MOS_PREFILL = [
65  // ── ARMY ──
66  {
67    code: "11B",
68    branch: "Army",
69    title: "Infantryman",
70    conditions: [{
71      condition: "Lumbar Degenerative Disc Disease",
72      inServiceEvent: "The veteran served as an 11B Infantryman and was required to carry combat loads in excess of 80–120 lbs on a daily basis, including body armor, weapons, ammunition, and mission-essential equipment. This sustained axial loading was a routine and unavoidable requirement of the MOS.",
73      rationale: "Lumbar degenerative disc disease is a well-documented sequela of repetitive axial loading and compressive forces on the lumbar spine. The veteran's service as an 11B Infantryman required carrying loads in excess of 80 lbs for extended periods, consistent with the biomechanical forces known to accelerate disc degeneration. Peer-reviewed literature documents a statistically significant association between military infantry service and early-onset lumbar disc disease. The veteran's current diagnosis is at least as likely as not the result of these service-related physical demands."
74    }, {

75      condition: "PTSD / Anxiety / Depression",
76      inServiceEvent: "The veteran served in a direct combat role as an 11B Infantryman and was exposed to combat operations including direct fire engagements, IED blasts, and the deaths of fellow service members. These events constitute qualifying stressors under 38 CFR § 3.304(f).",
77      rationale: "Post-traumatic stress disorder is a well-established psychiatric sequela of combat exposure. The veteran's service as an 11B Infantryman placed them in direct combat environments with repeated exposure to life-threatening events, death, and injury. The DSM-5 criteria for PTSD are met, and the veteran's current symptoms are at least as likely as not the direct result of combat stressors experienced during military service."
78    }, {
79      condition: "Hearing Loss / Tinnitus",
80      inServiceEvent: "The veteran served as an 11B Infantryman and was routinely exposed to weapons fire, explosions, and other high-decibel noise sources without adequate hearing protection. Exposure included M4/M16 rifle fire, M249 SAW, M240B machine gun, grenades, and IED blasts.",
81      rationale: "Noise-induced hearing loss and tinnitus are among the most prevalent service-connected conditions in the VA system. The veteran's MOS as an 11B Infantryman involved sustained exposure to impulse noise from weapons fire and explosions at levels well above the 85 dB OSHA threshold for hearing damage. The current diagnosis of hearing loss and/or tinnitus is at least as likely as not the result of this service-related noise exposure."
82    }, {
83      condition: "Knee Osteoarthritis / Meniscus Tear",
84      inServiceEvent: "The veteran's service as an 11B Infantryman required prolonged marching, running in full combat load, kneeling, and operating in rough terrain. These activities placed repetitive stress on the knee joints over the course of the veteran's service.",
85      rationale: "Knee osteoarthritis and meniscal pathology are well-documented in military infantry personnel. The repetitive impact loading, kneeling, and load-bearing activities required of an 11B Infantryman are consistent with the biomechanical forces known to cause and accelerate knee joint degeneration. The veteran's current knee condition is at least as likely as not the result of these service-related physical demands."
86    }]
87  },
88  {
89    code: "11C",
90    branch: "Army",
91    title: "Indirect Fire Infantryman (Mortarman)",
92    conditions: [{
93      condition: "Hearing Loss / Tinnitus",
94      inServiceEvent: "The veteran served as an 11C Indirect Fire Infantryman (Mortarman) and was routinely exposed to mortar fire — 60mm, 81mm, and 120mm systems — which produce impulse noise levels of 180–190 dB at the firing position. This exposure occurred during training and combat operations.",
95      rationale: "Mortar fire produces some of the highest impulse noise levels of any military weapon system. The veteran's MOS as an 11C Mortarman involved sustained and repeated exposure to mortar blast at levels far exceeding the threshold for permanent hearing damage. The current diagnosis of hearing loss and/or tinnitus is at least as likely as not the direct result of this service-related noise exposure."
96    }, {
97      condition: "TBI / Traumatic Brain Injury",
98      inServiceEvent: "The veteran served as an 11C Mortarman and was repeatedly exposed to blast overpressure from mortar firing operations. Mortar blast overpressure at the firing position is a well-documented cause of subconcussive and concussive brain injury even in the absence of a discrete traumatic event.",
99      rationale: "Blast-related TBI from repeated subconcussive exposure is a recognized mechanism of injury in mortar crews. The veteran's MOS as an 11C Mortarman involved repeated exposure to mortar blast overpressure at the firing position. Current research documents cumulative neurological effects from repeated blast exposure even without a single identifiable concussive event. The veteran's current TBI diagnosis is at least as likely as not the result of this service-related blast exposure."
100    }]
101  },
102  {
103    code: "12B",
104    branch: "Army",
105    title: "Combat Engineer",
106    conditions: [{
107      condition: "TBI / Traumatic Brain Injury",
108      inServiceEvent: "The veteran served as a 12B Combat Engineer and was routinely exposed to blast overpressure from demolitions, breaching charges, and IED blasts. Combat engineers are among the most blast-exposed personnel in the Army.",
109      rationale: "Blast-related TBI is a defining occupational hazard for combat engineers. The veteran's MOS as a 12B Combat Engineer involved repeated exposure to demolition blast overpressure during training and combat operations. Current research documents cumulative neurological effects from repeated blast exposure. The veteran's current TBI diagnosis is at least as likely as not the result of this service-related blast exposure."
110    }, {

111      condition: "Respiratory Conditions",
112      inServiceEvent: "The veteran served as a 12B Combat Engineer and was exposed to demolition compounds, explosive residue, concrete dust, asbestos (in breaching operations involving older structures), and burn pit smoke during deployments.",
113      rationale: "Combat engineers are exposed to a range of respiratory hazards including demolition compound residue, concrete and silica dust from breaching operations, and burn pit smoke. The veteran's current respiratory condition is at least as likely as not the result of these service-related exposures."
114    }]
115  },
116  {
117    code: "13B",
118    branch: "Army",
119    title: "Cannon Crewmember",
120    conditions: [{
121      condition: "Hearing Loss / Tinnitus",
122      inServiceEvent: "The veteran served as a 13B Cannon Crewmember and was routinely exposed to artillery fire — M109 Paladin, M198, and M777 howitzers — which produce impulse noise levels of 180–190 dB at the firing position. This exposure occurred during training and combat operations throughout the veteran's service.",
123      rationale: "Artillery fire produces the highest impulse noise levels of any conventional military weapon system. The veteran's MOS as a 13B Cannon Crewmember involved sustained and repeated exposure to artillery blast at levels far exceeding the threshold for permanent hearing damage. The current diagnosis of hearing loss and/or tinnitus is at least as likely as not the direct result of this service-related noise exposure."
124    }, {
125      condition: "TBI / Traumatic Brain Injury",
126      inServiceEvent: "The veteran served as a 13B Cannon Crewmember and was repeatedly exposed to artillery blast overpressure at the firing position. Artillery blast overpressure is a well-documented cause of subconcussive and concussive brain injury in gun crews.",
127      rationale: "Blast-related TBI from repeated subconcussive exposure is a recognized mechanism of injury in artillery crews. The veteran's MOS as a 13B Cannon Crewmember involved repeated exposure to artillery blast overpressure. Current research documents cumulative neurological effects from repeated blast exposure even without a single identifiable concussive event. The veteran's current TBI diagnosis is at least as likely as not the result of this service-related blast exposure."
128    }]
129  },
130  {
131    code: "68W",
132    branch: "Army",
133    title: "Combat Medic",
134    conditions: [{
135      condition: "PTSD / Moral Injury",
136      inServiceEvent: "The veteran served as a 68W Combat Medic and was repeatedly exposed to traumatic events including mass casualty incidents, the deaths of patients under their care, and the psychological burden of providing medical care in combat environments. These events constitute qualifying stressors under 38 CFR § 3.304(f).",
137      rationale: "PTSD and moral injury are well-documented in combat medics at rates significantly higher than the general military population. The veteran's MOS as a 68W Combat Medic placed them in repeated contact with death, severe injury, and the psychological burden of medical decision-making under combat conditions. The veteran's current PTSD diagnosis is at least as likely as not the direct result of these service-related stressors."
138    }, {
139      condition: "Lumbar Disc Disease",
140      inServiceEvent: "The veteran served as a 68W Combat Medic and was required to carry a medical aid bag in addition to standard combat load, perform patient lifts and carries, and provide medical care in austere environments requiring awkward postures and heavy lifting.",
141      rationale: "Combat medics carry significantly heavier loads than standard infantry due to the addition of medical equipment. Patient lifts, carries, and the physical demands of providing care in combat environments place substantial compressive and shear forces on the lumbar spine. The veteran's current lumbar disc disease is at least as likely as not the result of these service-related physical demands."
142    }]
143  },
144  {
145    code: "91B",
146    branch: "Army",
147    title: "Wheeled Vehicle Mechanic",
148    conditions: [{
149      condition: "Lumbar Disc Disease",
150      inServiceEvent: "The veteran served as a 91B Wheeled Vehicle Mechanic and was required to perform maintenance on military vehicles in awkward postures, including working under vehicles, lifting heavy components, and sustained bending and twisting motions. These activities were a daily requirement of the MOS.",
151      rationale: "Lumbar disc disease is a well-documented occupational condition in vehicle mechanics. The veteran's MOS as a 91B Wheeled Vehicle Mechanic required sustained awkward postures, heavy component handling, and repetitive bending and twisting motions that place compressive and shear forces on the lumbar spine. The veteran's current lumbar disc disease is at least as likely as not the result of these service-related physical demands."
152    }, {

153      condition: "Respiratory Conditions",
154      inServiceEvent: "The veteran served as a 91B Wheeled Vehicle Mechanic and was routinely exposed to diesel exhaust, petroleum products, solvents (including trichloroethylene and MEK), and hydraulic fluids in maintenance bays and deployed environments.",
155      rationale: "Diesel exhaust is classified as a Group 1 carcinogen by the IARC. Trichloroethylene (TCE) is a known carcinogen associated with kidney cancer, non-Hodgkin lymphoma, and liver cancer. The veteran's MOS as a 91B Wheeled Vehicle Mechanic involved daily exposure to these substances in maintenance environments. The veteran's current respiratory condition is at least as likely as not the result of these service-related chemical exposures."
156    }]
157  },
158  {
159    code: "15T",
160    branch: "Army",
161    title: "UH-60 Black Hawk Repairer",
162    conditions: [{
163      condition: "Hearing Loss / Tinnitus",
164      inServiceEvent: "The veteran served as a 15T UH-60 Black Hawk Repairer and worked on flight lines where UH-60 turbine engines and rotor systems produce sustained noise levels of 100–115 dB. This exposure occurred during engine runs, maintenance operations, and flight line activities throughout the veteran's service.",
165      rationale: "Flight line noise from helicopter turbine engines and rotor systems is a well-documented cause of noise-induced hearing loss. The veteran's MOS as a 15T UH-60 Repairer involved sustained exposure to noise levels far exceeding the 85 dB OSHA threshold for hearing damage. The current diagnosis of hearing loss and/or tinnitus is at least as likely as not the direct result of this service-related noise exposure."
166    }, {
167      condition: "Respiratory Conditions / Occupational Asthma",
168      inServiceEvent: "The veteran served as a 15T UH-60 Black Hawk Repairer and was routinely exposed to JP-8 jet fuel vapor, Skydrol hydraulic fluid mist, and hexavalent chromium dust from chromate-primed airframe panels during drilling, sanding, and grinding operations.",
169      rationale: "JP-8 jet fuel contains benzene, a Group 1 carcinogen, and causes respiratory sensitization with chronic exposure. Skydrol hydraulic fluid is a severe respiratory irritant and known cause of occupational asthma. Hexavalent chromium from chromate primers is an IARC Group 1 lung carcinogen. The veteran's current respiratory condition is at least as likely as not the result of these service-related chemical exposures."
170    }, {
171      condition: "Lung Cancer",
172      inServiceEvent: "The veteran served as a 15T UH-60 Black Hawk Repairer and was routinely exposed to hexavalent chromium (Cr(VI)) from chromate-primed airframe panels during drilling, sanding, and grinding operations. This exposure occurred throughout the veteran's service.",
173      rationale: "Hexavalent chromium (Cr(VI)) is classified as an IARC Group 1 carcinogen with a well-established causal relationship to lung cancer. The veteran's MOS as a 15T UH-60 Repairer required regular work on chromate-primed airframe panels, releasing Cr(VI) dust during drilling, sanding, and grinding operations. The veteran's current lung cancer diagnosis is at least as likely as not the result of this service-related hexavalent chromium exposure."
174    }]
175  },
176  {
177    code: "15U",
178    branch: "Army",
179    title: "CH-47 Chinook Repairer",
180    conditions: [{
181      condition: "Hearing Loss / Tinnitus",
182      inServiceEvent: "The veteran served as a 15U CH-47 Chinook Repairer and worked on flight lines where the CH-47's tandem rotor system and twin T55 turbine engines produce sustained noise levels of 105–120 dB — among the highest of any Army helicopter platform. This exposure occurred during engine runs, maintenance operations, and flight line activities.",
183      rationale: "The CH-47 Chinook produces the highest noise levels of any Army helicopter due to its tandem rotor system and twin turbine engines. The veteran's MOS as a 15U CH-47 Repairer involved sustained exposure to noise levels far exceeding the 85 dB OSHA threshold for hearing damage. The current diagnosis of hearing loss and/or tinnitus is at least as likely as not the direct result of this service-related noise exposure."
184    }, {

185      condition: "Lumbar Disc Disease",
186      inServiceEvent: "The veteran served as a 15U CH-47 Chinook Repairer and was required to handle heavy CH-47 components including rotor blades, transmission modules, and engine assemblies that are significantly heavier than components on smaller helicopter platforms. This heavy component handling was a routine requirement of the MOS.",
187      rationale: "CH-47 Chinook components are among the heaviest in Army aviation maintenance. The veteran's MOS as a 15U CH-47 Repairer required handling heavy rotor, transmission, and engine components in awkward postures, placing substantial compressive and shear forces on the lumbar spine. The veteran's current lumbar disc disease is at least as likely as not the result of these service-related physical demands."
188    }]
189  },
190  {
191    code: "15R",
192    branch: "Army",
193    title: "AH-64 Apache Repairer",
194    conditions: [{
195      condition: "Respiratory Conditions",
196      inServiceEvent: 'The veteran served as a 15R AH-64 Apache Repairer and was routinely exposed to JP-8 jet fuel vapor, Skydrol hydraulic fluid, hexavalent chromium from chromate-primed airframe panels, and propellant residue from Hellfire missile motors and 2.75" rocket motors during maintenance operations.',
197      rationale: "Apache Repairers have a unique exposure profile combining standard aviation maintenance chemicals with weapons system propellant residue. JP-8 contains benzene (IARC Group 1 carcinogen). Skydrol causes occupational asthma. Hexavalent chromium from chromate primers is an IARC Group 1 lung carcinogen. Propellant residue from Hellfire and rocket motors contains PAHs and nitrosamines. The veteran's current respiratory condition is at least as likely as not the result of these service-related chemical exposures."
198    }]
199  },
200  {
201    code: "15Y",
202    branch: "Army",
203    title: "AH-64D Armament/Electrical/Avionics Repairer",
204    conditions: [{
205      condition: "Cancer (specify type)",
206      inServiceEvent: "The veteran served as a 15Y AH-64D Armament/Electrical/Avionics Repairer and was routinely exposed to the AN/APG-78 Longbow millimeter-wave fire control radar during maintenance operations, in addition to propellant residue from Hellfire missile motors, 30mm M230 chain gun ammunition, hexavalent chromium from chromate primers, and electronic cleaning solvents.",
207      rationale: "The veteran's MOS as a 15Y AH-64D Armament/Electrical/Avionics Repairer involved a unique combination of carcinogenic exposures including: (1) non-ionizing radiation from the AN/APG-78 Longbow millimeter-wave radar during close-proximity maintenance; (2) hexavalent chromium (IARC Group 1 carcinogen) from chromate-primed airframe panels; (3) propellant residue from Hellfire motors and 30mm ammunition containing PAHs, nitrosamines, and heavy metals; and (4) electronic cleaning solvents. The veteran's current cancer diagnosis is at least as likely as not the result of one or more of these service-related carcinogenic exposures."
208    }]
209  },
210  {
211    code: "19D",
212    branch: "Army",
213    title: "Cavalry Scout",
214    conditions: [{
215      condition: "PTSD",
216      inServiceEvent: "The veteran served as a 19D Cavalry Scout and was deployed in a reconnaissance and direct action role, with repeated exposure to combat operations, IED blasts, direct fire engagements, and the deaths of fellow service members.",
217      rationale: "PTSD is well-documented in cavalry scouts who serve in high-tempo combat reconnaissance roles. The veteran's MOS as a 19D Cavalry Scout placed them in repeated contact with life-threatening combat stressors. The veteran's current PTSD diagnosis is at least as likely as not the direct result of these service-related combat stressors."
218    }, {
219      condition: "Lumbar Disc Disease",
220      inServiceEvent: "The veteran served as a 19D Cavalry Scout and was required to operate in and dismount from armored vehicles, carry heavy combat loads, and perform reconnaissance operations in rough terrain. Vehicle operations in the M3 Bradley and M1114 HMMWV expose crewmen to significant whole-body vibration.",
221      rationale: "Whole-body vibration from armored vehicle operations is a well-documented cause of lumbar disc disease. ISO 2631 documents the spinal risk from sustained whole-body vibration. The veteran's MOS as a 19D Cavalry Scout involved sustained exposure to vehicle vibration and heavy load-bearing activities. The veteran's current lumbar disc disease is at least as likely as not the result of these service-related physical demands."
222    }]
223  },
224  {
225    code: "19K",
226    branch: "Army",

227    title: "M1 Armor Crewman",
228    conditions: [{
229      condition: "Hearing Loss / Tinnitus",
230      inServiceEvent: "The veteran served as a 19K M1 Armor Crewman and was routinely exposed to M1A1/M1A2 Abrams main gun fire, which produces impulse noise levels exceeding 185 dB at the crew position. This exposure occurred during gunnery training and combat operations.",
231      rationale: "The M1 Abrams main gun produces among the highest impulse noise levels of any military weapon system. The veteran's MOS as a 19K M1 Armor Crewman involved repeated exposure to main gun blast at levels far exceeding the threshold for permanent hearing damage. The current diagnosis of hearing loss and/or tinnitus is at least as likely as not the direct result of this service-related noise exposure."
232    }, {
233      condition: "Kidney Disease",
234      inServiceEvent: "The veteran served as a 19K M1 Armor Crewman and was exposed to depleted uranium (DU) dust from DU armor components and DU penetrator rounds used by the M1A1/M1A2 Abrams. DU exposure is particularly relevant for veterans who served in the Gulf War or who were present when DU rounds were fired or when DU-contaminated vehicles were handled.",
235      rationale: "Depleted uranium is a heavy metal with well-documented nephrotoxic (kidney-damaging) effects. Inhalation of DU dust from penetrator rounds and DU armor fragments causes uranium deposition in the kidneys. Gulf War veteran studies have documented elevated uranium levels and kidney abnormalities in tank crewmen with DU exposure. The veteran's current kidney disease is at least as likely as not the result of this service-related depleted uranium exposure."
236    }]
237  },
238  {
239    code: "74D",
240    branch: "Army",
241    title: "CBRN Specialist",
242    conditions: [{
243      condition: "Respiratory Conditions",
244      inServiceEvent: "The veteran served as a 74D CBRN Specialist and was routinely exposed to chemical agent simulants, decontamination chemicals, and in some cases actual chemical agents during training and operational missions. Gulf War veterans in this MOS may have been exposed to chemical agents during demolition of Iraqi munitions.",
245      rationale: "CBRN Specialists have unique chemical exposure profiles including chemical agent simulants, decontamination compounds, and potential exposure to actual chemical warfare agents. The veteran's current respiratory condition is at least as likely as not the result of these service-related chemical exposures."
246    }]
247  },
248  {
249    code: "92F",
250    branch: "Army",
251    title: "Petroleum Supply Specialist",
252    conditions: [{
253      condition: "Respiratory Conditions / Cancer",
254      inServiceEvent: "The veteran served as a 92F Petroleum Supply Specialist and was routinely exposed to JP-8 jet fuel, diesel fuel, aviation gasoline, and other petroleum products during fueling operations. This exposure included skin contact, inhalation of fuel vapors, and ingestion of fuel-contaminated water in some deployed environments.",
255      rationale: "JP-8 and other military fuels contain benzene, a Group 1 carcinogen, and other aromatic hydrocarbons. Chronic low-level benzene exposure is associated with leukemia, non-Hodgkin lymphoma, and other hematologic malignancies. The veteran's MOS as a 92F Petroleum Supply Specialist involved daily skin and respiratory exposure to fuel products containing benzene. The veteran's current condition is at least as likely as not the result of these service-related petroleum product exposures."
256    }]
257  },
258  // ── MARINES ──
259  {
260    code: "0311",
261    branch: "Marines",
262    title: "Rifleman",
263    conditions: [{
264      condition: "Lumbar Degenerative Disc Disease",
265      inServiceEvent: "The veteran served as a 0311 Rifleman and was required to carry combat loads in excess of 80–120 lbs on a daily basis, including body armor, weapons, ammunition, and mission-essential equipment. This sustained axial loading was a routine and unavoidable requirement of the MOS.",
266      rationale: "Lumbar degenerative disc disease is a well-documented sequela of repetitive axial loading in infantry personnel. The veteran's service as a 0311 Rifleman required carrying loads in excess of 80 lbs for extended periods, consistent with the biomechanical forces known to accelerate disc degeneration. The veteran's current lumbar disc disease is at least as likely as not the result of these service-related physical demands."
267    }, {

268      condition: "PTSD",
269      inServiceEvent: "The veteran served as a 0311 Rifleman in a direct combat role and was exposed to combat operations including direct fire engagements, IED blasts, and the deaths of fellow Marines. These events constitute qualifying stressors under 38 CFR § 3.304(f).",
270      rationale: "PTSD is a well-established psychiatric sequela of combat exposure. The veteran's service as a 0311 Rifleman placed them in direct combat environments with repeated exposure to life-threatening events, death, and injury. The veteran's current PTSD diagnosis is at least as likely as not the direct result of combat stressors experienced during military service."
271    }]
272  },
273  {
274    code: "1316",
275    branch: "Marines",
276    title: "Metal Worker",
277    conditions: [{
278      condition: "Lung Cancer",
279      inServiceEvent: "The veteran served as a 1316 Metal Worker and was routinely exposed to hexavalent chromium (Cr(VI)) from chromate primers and stainless steel welding, manganese from welding fumes, and silica dust from grinding and cutting operations. These exposures occurred throughout the veteran's service in maintenance bays and deployed environments.",
280      rationale: "Hexavalent chromium (Cr(VI)) is classified as an IARC Group 1 carcinogen with a well-established causal relationship to lung cancer. Manganese from welding fumes is associated with neurological conditions and respiratory disease. Silica dust is an IARC Group 1 carcinogen associated with lung cancer and silicosis. The veteran's MOS as a 1316 Metal Worker involved daily exposure to these carcinogens. The veteran's current lung cancer diagnosis is at least as likely as not the result of these service-related exposures."
281    }, {
282      condition: "Neurological Conditions (Manganism / Parkinson's-like)",
283      inServiceEvent: "The veteran served as a 1316 Metal Worker and was routinely exposed to manganese-containing welding fumes during welding operations on stainless steel and other manganese-containing alloys. This exposure occurred throughout the veteran's service.",
284      rationale: "Chronic manganese exposure from welding fumes is a well-documented cause of manganism — a neurological condition with symptoms resembling Parkinson's disease including tremor, rigidity, and cognitive changes. The veteran's MOS as a 1316 Metal Worker involved sustained exposure to manganese-containing welding fumes. The veteran's current neurological condition is at least as likely as not the result of this service-related manganese exposure."
285    }, {
286      condition: "Respiratory Conditions / Silicosis",
287      inServiceEvent: "The veteran served as a 1316 Metal Worker and was routinely exposed to silica dust from grinding, cutting, and abrasive blasting operations on metal components. This exposure occurred in maintenance bays and deployed environments throughout the veteran's service.",
288      rationale: "Silica dust is classified as an IARC Group 1 carcinogen and is the causative agent of silicosis — a progressive, fibrotic lung disease. The veteran's MOS as a 1316 Metal Worker involved regular exposure to respirable silica dust during grinding and cutting operations. The veteran's current respiratory condition is at least as likely as not the result of this service-related silica exposure."
289    }]
290  },
291  {
292    code: "1341",
293    branch: "Marines",
294    title: "Engineer Equipment Mechanic",
295    conditions: [{
296      condition: "Lumbar Disc Disease",
297      inServiceEvent: "The veteran served as a 1341 Engineer Equipment Mechanic and was required to perform maintenance on heavy engineer equipment in awkward postures, including working under vehicles, lifting heavy components, and sustained bending and twisting motions.",
298      rationale: "Lumbar disc disease is a well-documented occupational condition in heavy equipment mechanics. The veteran's MOS as a 1341 Engineer Equipment Mechanic required sustained awkward postures and heavy component handling that place compressive and shear forces on the lumbar spine. The veteran's current lumbar disc disease is at least as likely as not the result of these service-related physical demands."
299    }]
300  },
301  {
302    code: "0811",
303    branch: "Marines",
304    title: "Field Artillery Cannoneer",
305    conditions: [{
306      condition: "Hearing Loss / Tinnitus",
307      inServiceEvent: "The veteran served as a 0811 Field Artillery Cannoneer and was routinely exposed to artillery fire from M198 and M777 howitzers, which produce impulse noise levels of 180–190 dB at the firing position. This exposure occurred during training and combat operations.",
308      rationale: "Artillery fire produces the highest impulse noise levels of any conventional military weapon system. The veteran's MOS as a 0811 Field Artillery Cannoneer involved sustained and repeated exposure to artillery blast at levels far exceeding the threshold for permanent hearing damage. The current diagnosis of hearing loss and/or tinnitus is at least as likely as not the direct result of this service-related noise exposure."
309    }]
310  },
311  {
312    code: "1812",
313    branch: "Marines",
314    title: "Tank Crewman (M1A1)",
315    conditions: [{
316      condition: "Kidney Disease",
317      inServiceEvent: "The veteran served as a 1812 Tank Crewman and was exposed to depleted uranium (DU) dust from DU armor components and DU penetrator rounds used by the M1A1 Abrams. DU exposure is particularly relevant for veterans who served in the Gulf War or who were present when DU rounds were fired.",
318      rationale: "Depleted uranium is a heavy metal with well-documented nephrotoxic effects. Inhalation of DU dust from penetrator rounds and DU armor fragments causes uranium deposition in the kidneys. Gulf War veteran studies have documented elevated uranium levels and kidney abnormalities in tank crewmen with DU exposure. The veteran's current kidney disease is at least as likely as not the result of this service-related depleted uranium exposure."
319    }]
320  },
321  // ── NAVY ──
322  {
323    code: "HT",
324    branch: "Navy",
325    title: "Hull Maintenance Technician",
326    conditions: [{
327      condition: "Mesothelioma / Asbestos-Related Disease",
328      inServiceEvent: "The veteran served as a Navy HT (Hull Maintenance Technician) and was routinely exposed to asbestos-containing materials during ship maintenance, including pipe insulation, gaskets, packing material, and structural insulation. Asbestos exposure was a daily occupational hazard for HTs working in engine rooms, boiler rooms, and confined shipboard spaces.",
329      rationale: "Mesothelioma and asbestos-related lung disease are well-established sequelae of occupational asbestos exposure. The veteran's MOS as a Navy HT involved sustained exposure to asbestos-containing materials in confined shipboard spaces where asbestos fibers were routinely disturbed during maintenance operations. The veteran's current diagnosis is at least as likely as not the direct result of this service-related asbestos exposure."
330    }, {

331      condition: "Hearing Loss / Tinnitus",
332      inServiceEvent: "The veteran served as a Navy HT and was routinely exposed to high noise levels in engine rooms, boiler rooms, and during welding and grinding operations in confined shipboard spaces.",
333      rationale: "Shipboard noise in engine rooms and during metalworking operations is a well-documented cause of noise-induced hearing loss. The veteran's service as a Navy HT involved sustained exposure to noise levels exceeding the 85 dB OSHA threshold for hearing damage. The current diagnosis of hearing loss and/or tinnitus is at least as likely as not the direct result of this service-related noise exposure."
334    }]
335  },
336  {
337    code: "HM",
338    branch: "Navy",
339    title: "Hospital Corpsman",
340    conditions: [{
341      condition: "PTSD / Moral Injury",
342      inServiceEvent: "The veteran served as a Navy HM (Hospital Corpsman) and was repeatedly exposed to traumatic events including mass casualty incidents, the deaths of patients under their care, and the psychological burden of providing medical care in combat environments (if attached to Marine Corps units). These events constitute qualifying stressors under 38 CFR § 3.304(f).",
343      rationale: "PTSD and moral injury are well-documented in combat corpsmen at rates significantly higher than the general military population. The veteran's service as a Navy HM placed them in repeated contact with death, severe injury, and the psychological burden of medical decision-making under combat conditions. The veteran's current PTSD diagnosis is at least as likely as not the direct result of these service-related stressors."
344    }]
345  },
346  {
347    code: "MM",
348    branch: "Navy",
349    title: "Machinist's Mate",
350    conditions: [{
351      condition: "Mesothelioma / Asbestos-Related Disease",
352      inServiceEvent: "The veteran served as a Navy MM (Machinist's Mate) and was routinely exposed to asbestos-containing materials in engine rooms, boiler rooms, and machinery spaces. Asbestos insulation on pipes, boilers, and machinery was a standard feature of Navy vessels through the 1980s.",
353      rationale: "Mesothelioma and asbestos-related lung disease are well-established sequelae of occupational asbestos exposure. The veteran's service as a Navy MM involved sustained exposure to asbestos-containing materials in confined shipboard machinery spaces. The veteran's current diagnosis is at least as likely as not the direct result of this service-related asbestos exposure."
354    }]
355  },
356  {
357    code: "AO",
358    branch: "Navy",
359    title: "Aviation Ordnanceman",
360    conditions: [{
361      condition: "Cancer (PFAS-related)",
362      inServiceEvent: "The veteran served as a Navy AO (Aviation Ordnanceman) and was routinely exposed to AFFF (Aqueous Film-Forming Foam) containing PFAS compounds during flight deck fire drills, crash and salvage operations, and weapons handling operations. PFAS exposure is a qualifying exposure under the PACT Act.",
363      rationale: "PFAS compounds in AFFF are classified as probable or possible human carcinogens and are associated with bladder cancer, kidney cancer, testicular cancer, thyroid cancer, and other malignancies under the PACT Act. The veteran's service as a Navy AO involved direct contact with AFFF during flight deck operations. The veteran's current cancer diagnosis qualifies as a PACT Act presumptive condition based on this service-related PFAS exposure.",
364      presumptiveBasis: "The veteran served as a Navy AO (Aviation Ordnanceman) and was exposed to AFFF (Aqueous Film-Forming Foam) containing PFAS compounds during flight deck operations. Under the PACT Act (Public Law 117-168), PFAS-related cancers including bladder cancer, kidney cancer, testicular cancer, and thyroid cancer are presumptive conditions for veterans with qualifying AFFF exposure. The veteran's current diagnosis of [specify cancer] is a PACT Act presumptive condition based on this qualifying AFFF/PFAS exposure."
365    }]
366  },
367  {
368    code: "AM",
369    branch: "Navy",
370    title: "Aviation Structural Mechanic",
371    conditions: [{
372      condition: "Lung Cancer",
373      inServiceEvent: "The veteran served as a Navy AM (Aviation Structural Mechanic) and was routinely exposed to hexavalent chromium (Cr(VI)) from chromate primers during drilling, sanding, and grinding of aircraft structural panels. This exposure occurred throughout the veteran's service.",
374      rationale: "Hexavalent chromium (Cr(VI)) is classified as an IARC Group 1 carcinogen with a well-established causal relationship to lung cancer. The veteran's service as a Navy AM required regular work on chromate-primed aircraft structural panels, releasing Cr(VI) dust during drilling, sanding, and grinding operations. The veteran's current lung cancer diagnosis is at least as likely as not the result of this service-related hexavalent chromium exposure."
375    }]
376  },
377  // ── AIR FORCE ──
378  {
379    code: "2A7X3",
380    branch: "Air Force",
381    title: "Aircraft Metals Technology",
382    conditions: [{
383      condition: "Lung Cancer",
384      inServiceEvent: "The veteran served as a 2A7X3 Aircraft Metals Technology specialist and was routinely exposed to hexavalent chromium (Cr(VI)) from chromate primers, beryllium from aircraft structural components, and welding fumes during aircraft structural repair and fabrication operations.",
385      rationale: "Hexavalent chromium (Cr(VI)) is an IARC Group 1 lung carcinogen. Beryllium is an IARC Group 1 carcinogen associated with lung cancer and berylliosis. Welding fumes are classified as IARC Group 1 carcinogens. The veteran's MOS as a 2A7X3 Aircraft Metals Technology specialist involved daily exp

385osure to these carcinogens during aircraft structural repair. The veteran's current lung cancer diagnosis is at least as likely as not the result of these service-related exposures."
386    }]
387  },
388  {
389    code: "2A3X3",
390    branch: "Air Force",
391    title: "Helicopter/Tiltrotor Maintenance",
392    conditions: [{
393      condition: "Respiratory Conditions",
394      inServiceEvent: "The veteran served as a 2A3X3 Helicopter/Tiltrotor Maintenance specialist and was routinely exposed to JP-8 jet fuel vapor, Skydrol hydraulic fluid, and hexavalent chromium from chromate-primed airframe panels during maintenance operations.",
395      rationale: "JP-8 contains benzene (IARC Group 1 carcinogen). Skydrol causes occupational asthma and respiratory sensitization. Hexavalent chromium from chromate primers is an IARC Group 1 lung carcinogen. The veteran's current respiratory condition is at least as likely as not the result of these service-related chemical exposures."
396    }]
397  },
398  // ── COAST GUARD ──
399  {
400    code: "MK",
401    branch: "Coast Guard",
402    title: "Machinery Technician",
403    conditions: [{
404      condition: "Mesothelioma / Asbestos-Related Disease",
405      inServiceEvent: "The veteran served as a Coast Guard MK (Machinery Technician) and was routinely exposed to asbestos-containing materials in engine rooms and machinery spaces aboard Coast Guard vessels. Asbestos insulation on pipes, boilers, and machinery was a standard feature of older Coast Guard cutters.",
406      rationale: "Mesothelioma and asbestos-related lung disease are well-established sequelae of occupational asbestos exposure. The veteran's service as a Coast Guard MK involved sustained exposure to asbestos-containing materials in confined shipboard machinery spaces. The veteran's current diagnosis is at least as likely as not the direct result of this service-related asbestos exposure."
407    }]
408  },
409  // ── SPECIAL OPERATIONS ──
410  {
411    code: "18B",
412    branch: "Army",
413    title: "Special Forces Weapons Sergeant",
414    conditions: [{
415      condition: "PTSD",
416      inServiceEvent: "The veteran served as an 18B Special Forces Weapons Sergeant and was deployed on direct action and unconventional warfare missions with repeated exposure to combat operations, the deaths of fellow operators, and the psychological burden of high-stakes special operations.",
417      rationale: "PTSD is well-documented in Special Forces personnel at rates significantly higher than conventional military populations. The veteran's service as an 18B SF Weapons Sergeant involved repeated exposure to high-intensity combat stressors over multiple deployments. The veteran's current PTSD diagnosis is at least as likely as not the direct result of these service-related combat stressors."
418    }]
419  },
420  {
421    code: "18D",
422    branch: "Army",
423    title: "Special Forces Medical Sergeant",
424    conditions: [{
425      condition: "PTSD / Moral Injury",
426      inServiceEvent: "The veteran served as an 18D Special Forces Medical Sergeant and was repeatedly exposed to traumatic events including mass casualty incidents, the deaths of patients under their care in austere combat environments, and the psychological burden of providing medical care with limited resources under combat conditions.",
427      rationale: "PTSD and moral injury are well-documented in Special Forces medical personnel. The veteran's service as an 18D SF Medical Sergeant placed them in repeated contact with death, severe injury, and the psychological burden of medical decision-making under extreme combat conditions. The veteran's current PTSD diagnosis is at least as likely as not the direct result of these service-related stressors."
428    }]
429  }
430];
431function findMosPrefill(code) {
432  const normalized = code.trim().toUpperCase();
433  return MOS_PREFILL.find((m) => m.code.toUpperCase() === normalized);
434}
435function generateLetter(f) {
436  const today = f.signatureDate || (/* @__PURE__ */ new Date()).toLocaleDateString("en-US", {
437    year: "numeric",
438    month: "long",
439    day: "numeric"
440  });
441  const opinionPhrase = OPINION_PHRASES[f.opinionStrength];
442  const connectionLabel = CONNECTION_LABELS[f.connectionType];
443  const doctorBlock = [f.doctorName ? `${f.doctorName}${f.doctorCredentials ? `, ${f.doctorCredentials}` : ""}` : "[PHYSICIAN NAME, CREDENTIALS]", f.doctorSpecialty || "[SPECIALTY]", f.doctorClinic || "[CLINIC / PRACTICE NAME]", f.doctorAddress || "[ADDRESS]", f.doctorPhone ? `Phone: ${f.doctorPhone}` : "", f.doctorEmail ? `Email: ${f.doctorEmail}

443` : ""].filter(Boolean).join("\n");
444  const veteranBlock = [`Veteran Name: ${f.veteranName || "[VETERAN FULL NAME]"}`, f.veteranDob ? `Date of Birth: ${f.veteranDob}` : "", f.veteranSsn ? `Last Four SSN: XXXX-XX-${f.veteranSsn}` : "", `Branch of Service: ${f.veteranBranch || "[BRANCH]"}`, f.veteranServiceStart || f.veteranServiceEnd ? `Dates of Service: ${f.veteranServiceStart || "[START]"} – ${f.veteranServiceEnd || "[END]"}` : ""].filter(Boolean).join("\n");
445  let connectionSection = "";
446  if (f.connectionType === "direct") {
447    connectionSection = `
448III. BASIS FOR MEDICAL OPINION — DIRECT SERVICE CONNECTION
449
450I have reviewed the available records and clinical history of the veteran. Based on my review, it is my medical opinion that the veteran's current diagnosis of ${f.diagnosisName || "[DIAGNOSIS]"} is ${opinionPhrase} related to their military service.
451
452In-Service Event/Injury/Illness:
453${f.inServiceEvent || "[Describe the in-service event, injury, or illness that caused or contributed to the current condition.]"}
454${f.inServiceDate ? `Approximate Date: ${f.inServiceDate}` : ""}
455
456Evidence Supporting In-Service Occurrence:
457${f.inServiceEvidence || "[Describe the evidence supporting the in-service event — service treatment records, lay statements, buddy statements, MOS duties, etc.]"}
458
459Medical Rationale:
460${f.rationale || "[Explain the medical and scientific basis for the connection between the in-service event and the current diagnosis. Cite relevant medical literature, pathophysiology, or clinical guidelines as appropriate.]"}
461`.trim();
462  } else if (f.connectionType === "aggravation") {
463    connectionSection = `
464III. BASIS FOR MEDICAL OPINION — AGGRAVATION OF PRE-EXISTING CONDITION
465
466I have reviewed the available records and clinical history of the veteran. Based on my review, it is my medical opinion that the veteran's pre-existing condition of ${f.diagnosisName || "[DIAGNOSIS]"} was aggravated beyond its natural progression by military service. It is ${opinionPhrase} that military service permanently worsened this condition beyond its natural progression.
467
468Pre-Existing Condition:
469${f.diagnosisName || "[DIAGNOSIS]"}
470
471How Military Service Aggravated the Condition:
472${f.howAggravatedOrCaused || "[Describe how military service — specific duties, exposures, physical demands, or events — permanently worsened the pre-existing condition beyond its natural progression.]"}
473
474Medical Rationale:
475${f.rationale || "[Explain the medical and scientific basis for the aggravation. Address the natural history of the condition and how service-related factors accelerated or worsened it beyond what would have occurred without military service.]"}
476`.trim();
477  } else if (f.connectionType === "secondary") {
478    connectionSection = `
479III. BASIS FOR MEDICAL OPINION — SECONDARY SERVICE CONNECTION
480
481I have reviewed the available records and clinical history of the veteran. Based on my review, it is my medical opinion that the veteran's current diagnosis of ${f.diagnosisName || "[DIAGNOSIS]"} is ${opinionPhrase} proximately due to, or the result of, the veteran's service-connected condition of ${f.primaryCondition || "[PRIMARY SERVICE-CONNECTED CONDITION]"}.
482
483Primary Service-Connected Condition:
484${f.primaryCondition || "[Identify the already service-connected condition that caused or contributed to the secondary condition.]"}
485
486How the Primary Condition Caused or Contributed to the Secondary Condition:
487${f.howAggravatedOrCaused || "[Describe the medical mechanism by which the primary service-connected condition caused, contributed to, or aggravated the secondary condition.]"}
488
489Medical Rationale:
490${f.rationale || "[Explain the pathophysiological relationship between the primary and secondary conditions. Cite relevant medical literature or clinical guidelines as appropriate.]"}
491`.trim();
492  } else {
493    connectionSection = `
494III. BASIS FOR MEDICAL OPINION — PRESUMPTIVE SERVICE CONNECTION
495
496I have reviewed the available records and clinical history of the veteran. Based on my review, it is my medical opinion that the veteran's current diagnosis of ${f.diagnosisName || "[DIAGNOSIS]"} is ${opinionPhrase} related to their military service on a presumptive basis.
497
498Basis for Presumptive Connection:
499${f.presumptiveBasis || "[Identify the specific presumptive basis — e.g., Agent Orange exposure (38 CFR § 3.309(e)), Gulf War illness (38 CFR § 3.317), radiation exposure, burn pit/toxic exposure (PACT Act), POW status, etc.]"}
500
501Medical Rationale:
502${f.rationale || "[Confirm the diagnosis meets the criteria for the presumptive condition and explain any additional clinical findings supporting the connection.]"}
503`.trim();
504  }
505  const recordsSection = f.recordsReviewed ? `Records and Materials Reviewed:
506${f.recordsReviewed}` : `Records and Materials Reviewed:
507[List all records reviewed — service treatment records, VA records, private medical records, imaging, lab results, etc.]`;
508  return `${doctorBlock}
509
510${today}
511
512Department of Veterans Affairs
513[Regional Office / Board of Veterans' Appeals]

514Re: Nexus Letter — ${connectionLabel}
515
516${veteranBlock}
517
518─────────────────────────────────────────────
519
520I. INTRODUCTION AND QUALIFICATIONS
521
522My name is ${f.doctorName || "[PHYSICIAN NAME]"}${f.doctorCredentials ? `, ${f.doctorCredentials}` : ""}. I am a licensed ${f.doctorSpecialty || "[SPECIALTY]"} practicing at ${f.doctorClinic || "[CLINIC]"}. I have been asked to provide a medical opinion regarding the service connection of the above-named veteran's disability claim.
523
524I have reviewed the veteran's medical history and relevant records as listed below. This letter constitutes my independent medical opinion based on that review.
525
526─────────────────────────────────────────────
527
528II. RECORDS REVIEWED
529
530${recordsSection}
531
532─────────────────────────────────────────────
533
534${connectionSection}
535
536─────────────────────────────────────────────
537
538IV. DIAGNOSIS
539
540Current Diagnosis: ${f.diagnosisName || "[DIAGNOSIS]"}${f.diagnosisIcd ? ` (ICD-10: ${f.diagnosisIcd})` : ""}
541
542This diagnosis is based on my clinical evaluation and review of the available medical records. The veteran meets the diagnostic criteria for this condition as established by current medical standards.
543
544─────────────────────────────────────────────
545
546V. CONCLUSION
547
548Based on my review of the available records, my clinical expertise, and the medical rationale set forth above, it is my professional medical opinion that the veteran's ${f.diagnosisName || "[DIAGNOSIS]"} is ${opinionPhrase} related to their military service${f.connectionType === "secondary" ? ` as a result of their service-connected ${f.primaryCondition || "[PRIMARY CONDITION]"}` : ""}.
549
550This opinion is provided to a reasonable degree of medical certainty and is based on a thorough review of the available evidence.
551
552─────────────────────────────────────────────
553
554Respectfully submitted,
555
556
557_________________________________
558${f.doctorName || "[PHYSICIAN NAME]"}${f.doctorCredentials ? `, ${f.doctorCredentials}` : ""}
559${f.doctorSpecialty || "[SPECIALTY]"}
560${f.doctorClinic || "[CLINIC]"}
561${f.doctorPhone || "[PHONE]"}
562${f.doctorEmail || "[EMAIL]"}
563
564Date: ${today}`;
565}
566function Section({
567  title,
568  children
569}) {
570  return /* @__PURE__ */ jsxRuntimeExports.jsxs("div", { className: "flex flex-col gap-4", children: [
571    /* @__PURE__ */ jsxRuntimeExports.jsx("p", { className: "text-xs font-bold uppercase tracking-[0.2em] text-primary border-b border-border pb-2", children: title }),
572    children
573  ] });
574}
575function Field({
576  label,
577  hint,
578  children
579}) {
580  return /* @__PURE__ */ jsxRuntimeExports.jsxs("div", { className: "flex flex-col gap-1.5", children: [
581    /* @__PURE__ */ jsxRuntimeExports.jsx("label", { className: "text-sm font-semibold text-foreground", children: label }),
582    hint && /* @__PURE__ */ jsxRuntimeExports.jsx("p", { className: "text-xs text-muted-foreground leading-relaxed", children: hint }),
583    children
584  ] });
585}
586const inputCls = "w-full rounded-sm border border-border bg-secondary/30 px-3 py-2 text-sm text-foreground placeholder:text-muted-foreground/50 focus:outline-none focus:border-primary/60 transition-colors duration-150";
587const textareaCls = "w-full rounded-sm border border-border bg-secondary/30 px-3 py-2 text-sm text-foreground placeholder:text-muted-foreground/50 focus:outline-none focus:border-primary/60 transition-colors duration-150 resize-y min-h-[90px]";
588function NexusLetterPage() {
589  const [form, setForm] = reactExports.useState(EMPTY_FORM);
590  const [copied, setCopied] = reactExports.useState(false);
591  const [expandedFaq, setExpandedFaq] = reactExports.useState(null);
592  const [showPreview, setShowPreview] = reactExports.useState(false);
593  const previewRef = reactExports.useRef(null);
594  const [mosInput, setMosInput] = reactExports.useState("");
595  const [mosResult, setMosResult] = reactExports.useState(null);
596  const [mosNotFound, setMosNotFound] = reactExports.useState(false);
597  const [mosPanelOpen, setMosPanelOpen] = reactExports.useState(true);
598  const [prefillApplied, setPrefillApplied] = reactExports.useState(false);
599  const handleMosLookup = () => {
600    const found = findMosPrefill(mosInput);
601    if (found) {
602      setMosResult(found);
603      setMosNotFound(false);
604    } else {
605      setMosResult(null);
606      setMosNotFound(true);
607    }
608  };
609  const applyMosPrefill = (condition) => {
610    setForm((prev) => ({
611      ...prev,
612      inServiceEvent: condition.inServiceEvent,
613      rationale: condition.rationale,
614      ...condition.presumptiveBasis ? {
615        presumptiveBasis: condition.presumptiveBasis
616      } : {}
617    }));
618    setPrefillApplied(true);
619    setMosPanelOpen(false);
620    setTimeout(() => {
621      var _a;
622      (_a = document.getElementById("claim-section")) == null ? void 0 : _a.scrollIntoView({
623        behavior: "smooth",
624        block: "start"
625      });
626    }, 200);
627  };
628  const set = (field, value) => setForm((prev) => ({
629    ...prev,
630    [field]: value
631  }));
632  const letter = generateLetter(form);
633  const handleCopy = async () => {
634    await navigator.clipboard.writeText(letter);
635    trackNexusLetterGenerated();
636    setCopied(true);
637    setTimeout(() => setCopied(false), 2e3);
638  };
639  const handleDownload = () => {
640    const blob = new Blob([letter], {
641      type: "text/plain"
642    });
643    const url = URL.createObjectURL(blob);
644    const a = document.createElement("a");
645    a.href = url;
646    a.download = `nexus-letter-${form.veteranName.replace(/\s+/g, "-").toLowerCase() || "draft"}.txt`;
647    a.click();
648    URL.revokeObjectURL(url);
649  };
650  const handleReset = () => {
651    if (window.confirm("Reset all fields? This cannot be undone.")) {
652      setForm(EMPTY_FORM);
653      setShowPreview(false);
654    }
655  };
656  const requiredFields = ["doctorName", "doctorCredentials", "doctorSpecialty", "veteranName", "veteranBranch", "diagnosisName", "rationale"];
657  const filledRequired = requiredFields.filter((f) => {
658    var _a;
659    return (_a = form[f]) == null ? void 0 : _a.toString().trim();
660  }).length;
661  const completePct = Math.round(filledRequired / requiredFields.length * 100);
662  return /* @__PURE__ */ jsxRuntimeExports.jsx(MemberGate, { toolName: "Nexus Letter Builder", toolDescription: "Generate a professional nexus letter template linking your condition to military service — ready to bring to your doctor.", icon: /* @__PURE__ */ jsxRuntimeExports.jsx(FileText, { className: "h-8 w-8 text-primary" }), children: /* @__PURE__ */ jsxRuntimeExports.jsxs(jsxRuntimeExports.Fragment, { children: [

663    /* @__PURE__ */ jsxRuntimeExports.jsxs(Helmet, { children: [
664      /* @__PURE__ */ jsxRuntimeExports.jsx("title", { children: "Nexus Letter Builder — Free VA Service Connection Letter Template Generator" }),
665      /* @__PURE__ */ jsxRuntimeExports.jsx("meta", { name: "description", content: "Generate a nexus letter template for your VA disability claim in minutes. Covers direct service connection, secondary conditions, aggravation, and presumptive conditions. Bring it to your doctor — free for all veterans." }),
666      /* @__PURE__ */ jsxRuntimeExports.jsx("link", { rel: "canonical", href: "https://lcplunderground.vet/nexus-letter" }),
667      /* @__PURE__ */ jsxRuntimeExports.jsx("meta", { property: "og:type", content: "website" }),
668      /* @__PURE__ */ jsxRuntimeExports.jsx("meta", { property: "og:site_name", content: "LCplUnderground.Vet" }),
669      /* @__PURE__ */ jsxRuntimeExports.jsx("meta", { property: "og:url", content: "https://lcplunderground.vet/nexus-letter" }),
670      /* @__PURE__ */ jsxRuntimeExports.jsx("meta", { property: "og:title", content: "Nexus Letter Builder — Free VA Service Connection Letter Template Generator" }),

671      /* @__PURE__ */ jsxRuntimeExports.jsx("meta", { property: "og:description", content: "Generate a nexus letter template for your VA disability claim in minutes. Covers direct service connection, secondary conditions, aggravation, and presumptive conditions. Free for all veterans." }),
672      /* @__PURE__ */ jsxRuntimeExports.jsx("meta", { property: "og:image", content: "https://lcplunderground.vet/og-default.png" }),
673      /* @__PURE__ */ jsxRuntimeExports.jsx("meta", { name: "twitter:card", content: "summary_large_image" }),
674      /* @__PURE__ */ jsxRuntimeExports.jsx("meta", { name: "twitter:site", content: "@LCplUnderground" }),
675      /* @__PURE__ */ jsxRuntimeExports.jsx("meta", { name: "twitter:title", content: "Nexus Letter Builder — Free VA Service Connection Letter Template Generator" }),
676      /* @__PURE__ */ jsxRuntimeExports.jsx("meta", { name: "twitter:description", content: "Generate a nexus letter template for your VA disability claim in minutes. Covers direct service connection, secondary conditions, aggravation, and presumptive conditions. Free for all veterans." }),

677      /* @__PURE__ */ jsxRuntimeExports.jsx("meta", { name: "twitter:image", content: "https://lcplunderground.vet/og-default.png" }),
678      /* @__PURE__ */ jsxRuntimeExports.jsx("meta", { name: "keywords", content: "nexus letter, VA nexus letter template, service connection letter, VA disability nexus, medical nexus letter, direct service connection, secondary service connection, nexus letter example, how to get a nexus letter, nexus letter doctor" }),
679      /* @__PURE__ */ jsxRuntimeExports.jsx("script", { type: "application/ld+json", children: JSON.stringify({
680        "@context": "https://schema.org",
681        "@type": "WebPage",
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683        "url": "https://lcplunderground.vet/nexus-letter",
684        "name": "Nexus Letter Builder — Free VA Service Connection Letter Template Generator",
685        "description": "Generate a nexus letter template for your VA disability claim in minutes. Covers direct service connection, secondary conditions, aggravation, and presumptive conditions.",
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687          "@id": "https://lcplunderground.vet/#website"
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693    ] }),
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697      "name": "Nexus Letter Builder",
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700      "applicationCategory": "UtilitiesApplication",
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734          "text": "A nexus letter is a medical opinion written by a licensed physician that links your current diagnosis to your military service. It is one of the three elements required for a successful VA disability claim: a current diagnosis, an in-service event, and a nexus (connection) between the two."
735        }
736      }, {
737        "@type": "Question",
738        "name": "What language should a nexus letter use?",
739        "acceptedAnswer": {
740          "@type": "Answer",
741          "text": "The VA requires the nexus opinion to meet the 'at least as likely as not' standard — meaning the physician believes there is at least a 50% probability the condition is related to service. Stronger language like 'more likely than not' or 'highly probable' can support a higher rating."
742        }
743      }, {
744        "@type": "Question",
745        "name": "Can I write my own nexus letter?",
746        "acceptedAnswer": {
747          "@type": "Answer",
748          "text": "No — a nexus letter must be written and signed by a licensed medical professional. You can use this builder to generate a template to bring to your doctor, who will review your records and sign it if they agree with the medical opinion."
749        }
750      }]
751    }, {
752      "@context": "https://schema.org",
753      "@type": "HowTo",
754      "name": "How to Get a Strong Nexus Letter for a VA Claim",
755      "description": "Step-by-step guide to obtaining a nexus letter that supports your VA disability service connection claim.",
756      "url": "https://lcplunderground.vet/nexus-letter",
757      "step": [{
758        "@type": "HowToStep",
759        "position": 1,
760        "name": "Identify your connection type",
761        "text": "Determine whether your claim is direct service connection, secondary service connection, aggravation of a pre-existing condition, or presumptive service connection. Each requires different language in the nexus letter."
762      }, {
763        "@type": "HowToStep",
764        "position": 2,
765        "name": "Generate your nexus letter template",
766        "text": "Use the Nexus Letter Builder to fill in your doctor's information, veteran details, diagnosis, and the in-service event or condition that caused or aggravated your disability."
767      }, {
768        "@type": "HowToStep",
769        "position": 3,
770        "name": "Bring the template to your doctor",

771        "text": "Schedule an appointment with your treating physician or an independent medical examiner. Bring the template, your service treatment records, and any relevant medical records."
772      }, {
773        "@type": "HowToStep",
774        "position": 4,
775        "name": "Have your doctor review and sign",
776        "text": "Your doctor should review your records, confirm the medical opinion, modify the language as needed, and sign the letter on their official letterhead."
777      }, {
778        "@type": "HowToStep",
779        "position": 5,
780        "name": "Submit with your VA claim",
781        "text": "Include the signed nexus letter as evidence with your VA disability claim or appeal. Submit via VA.gov, your VSO, or mail to your regional VA office."
782      }]
783    }] }),
784    /* @__PURE__ */ jsxRuntimeExports.jsxs("section", { className: "relative overflow-hidden bg-background border-b border-border", children: [
785      /* @__PURE__ */ jsxRuntimeExports.jsx("div", { className: "absolute inset-0 bg-gradient-to-br from-primary/5 via-transparent to-transparent pointer-events-none" }),

786      /* @__PURE__ */ jsxRuntimeExports.jsx("div", { className: "container mx-auto px-4 py-14 md:py-18", children: /* @__PURE__ */ jsxRuntimeExports.jsxs(motion.div, { initial: "hidden", animate: "visible", variants: stagger, className: "max-w-3xl", children: [
787        /* @__PURE__ */ jsxRuntimeExports.jsx(motion.p, { variants: fadeUp, transition: {
788          duration: 0.25,
789          ease: "easeOut"
790        }, className: "text-xs font-bold uppercase tracking-[0.3em] text-primary mb-3", children: "LCplUnderground.Vet — Tools & Guides" }),
791        /* @__PURE__ */ jsxRuntimeExports.jsxs(motion.h1, { variants: fadeUp, transition: {
792          duration: 0.3,
793          ease: "easeOut"
794        }, className: "text-4xl md:text-5xl font-bold uppercase text-foreground leading-tight mb-4", style: {
795          fontFamily: "var(--font-heading)"
796        }, children: [
797          "Nexus Letter",
798          /* @__PURE__ */ jsxRuntimeExports.jsx("br", {}),
799          /* @__PURE__ */ jsxRuntimeExports.jsx("span", { className: "text-primary", children: "Builder" })
800        ] }),

801        /* @__PURE__ */ jsxRuntimeExports.jsx(motion.p, { variants: fadeUp, transition: {
802          duration: 0.3,
803          delay: 0.05,
804          ease: "easeOut"
805        }, className: "text-base text-muted-foreground leading-relaxed max-w-2xl mb-6", children: `The nexus letter is the single document that can flip a denial into a win. The VA requires a doctor to say your condition is "at least as likely as not" connected to your service — that's 50/50, not certainty. Fill in the fields below to generate the exact legal language. Hand it to your doctor. Get it signed.` }),
806        /* @__PURE__ */ jsxRuntimeExports.jsx(motion.div, { variants: fadeUp, transition: {
807          duration: 0.25,
808          delay: 0.08,
809          ease: "easeOut"
810        }, className: "grid grid-cols-1 sm:grid-cols-3 gap-3 mb-6", children: [{
811          icon: "⚖️",
812          title: '"At Least As Likely As Not"',
813          body: "50% probability. That's the entire standard under 38 CFR § 3.102. Your doctor does not need to be certain — they need to say it's as likely as not."
814        }, {
815          icon: "🩺",
816          title: "Your Doctor Signs It",
817          body: "This tool generates the framework with the exact legal language. Your physician reviews, customizes, and signs. The VA must consider it."
818        }, {
819          icon: "📋",
820          title: "4 Connection Types",
821          body: "Direct, aggravation, secondary, and presumptive — each generates the correct language. Secondary conditions are the most overlooked money on the table."
822        }].map((card) => /* @__PURE__ */ jsxRuntimeExports.jsxs("div", { className: "rounded-sm border border-border bg-card px-4 py-4 flex flex-col gap-2", children: [

823          /* @__PURE__ */ jsxRuntimeExports.jsx("span", { className: "text-xl", children: card.icon }),
824          /* @__PURE__ */ jsxRuntimeExports.jsx("p", { className: "text-sm font-bold text-foreground", style: {
825            fontFamily: "var(--font-heading)"
826          }, children: card.title }),
827          /* @__PURE__ */ jsxRuntimeExports.jsx("p", { className: "text-xs text-muted-foreground leading-relaxed", children: card.body })
828        ] }, card.title)) }),
829        /* @__PURE__ */ jsxRuntimeExports.jsxs(motion.div, { variants: fadeUp, transition: {
830          duration: 0.25,
831          delay: 0.12,
832          ease: "easeOut"
833        }, className: "flex items-start gap-3 rounded-sm border border-primary/30 bg-primary/5 px-4 py-3 max-w-xl", children: [
834          /* @__PURE__ */ jsxRuntimeExports.jsx(TriangleAlert, { className: "h-4 w-4 text-primary shrink-0 mt-0.5" }),
835          /* @__PURE__ */ jsxRuntimeExports.jsxs("p", { className: "text-xs text-muted-foreground leading-relaxed", children: [
836            /* @__PURE__ */ jsxRuntimeExports.jsx("strong", { className: "text-foreground", children: "This generates a template — your doctor makes it official." }),
837            " The language is legally precise. Your physician reviews, customizes, and signs it. Do not submit unsigned. The VA is required to weigh a properly submitted nexus letter under 38 U.S.C. § 5103A — they cannot ignore it."
838          ] })
839        ] })
840      ] }) })
841    ] }),
842    /* @__PURE__ */ jsxRuntimeExports.jsx("div", { className: "border-b border-border bg-card", children: /* @__PURE__ */ jsxRuntimeExports.jsxs("div", { className: "container mx-auto px-4 py-3 flex items-center justify-between gap-4 flex-wrap", children: [

843      /* @__PURE__ */ jsxRuntimeExports.jsx("p", { className: "text-xs text-muted-foreground", children: "Know a veteran whose doctor doesn't know what a nexus letter is? Share this." }),
844      /* @__PURE__ */ jsxRuntimeExports.jsx(ShareBar, { url: "https://lcplunderground.vet/nexus-letter", title: "Nexus Letter Builder — Free VA Claim Template", description: "Generate a professionally structured nexus letter with exact VA legal language. Fill it in, give it to your doctor to sign, and submit." })
845    ] }) }),
846    /* @__PURE__ */ jsxRuntimeExports.jsx("section", { className: "container mx-auto px-4 py-10", children: /* @__PURE__ */ jsxRuntimeExports.jsxs("div", { className: "max-w-5xl mx-auto", children: [
847      /* @__PURE__ */ jsxRuntimeExports.jsx(KnowYourRights, { rights: [{
848        reg: "38 CFR § 3.102",
849        text: "Reasonable doubt resolved in your favor. 50/50 = you win.",
850        url: "https://www.ecfr.gov/current/title-38/chapter-I/part-3/subpart-A/section-3.102"
851      }, {
852        reg: "38 CFR § 3.303",
853        text: "Service connection can be established by any competent medical evidence — including a private nexus letter.",
854        url: "https://www.ecfr.gov/current/title-38/chapter-I/part-3/subpart-A/section-3.303"
855      }, {
856        reg: "38 U.S.C. § 5103A",
857        text: "The VA must assist you in obtaining evidence. They cannot simply ignore a submitted nexus letter.",
858        url: "https://uscode.house.gov/view.xhtml?req=granuleid:USC-prelim-title38-section5103A"
859      }, {
860        reg: "38 CFR § 3.310",
861        text: "Secondary service connection: if a service-connected condition causes or aggravates another condition, that second condition is also compensable.",
862        url: "https://www.ecfr.gov/current/title-38/chapter-I/part-3/subpart-A/section-3.310"
863      }], note: "Secondary conditions are the most overlooked money on the table. If your service-connected condition caused or worsened anything else — back pain causing depression, sleep apnea from PTSD, knee injury causing hip problems — file for all of it.", className: "mb-8" }),

864      /* @__PURE__ */ jsxRuntimeExports.jsxs("div", { className: "grid grid-cols-1 lg:grid-cols-[1fr_420px] gap-8 items-start", children: [
865        /* @__PURE__ */ jsxRuntimeExports.jsxs("div", { className: "flex flex-col gap-8", children: [
866          /* @__PURE__ */ jsxRuntimeExports.jsxs("div", { className: "rounded-sm border border-border bg-card px-5 py-4 flex flex-col gap-2", children: [
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868              /* @__PURE__ */ jsxRuntimeExports.jsx("p", { className: "text-xs font-bold text-foreground uppercase tracking-wide", children: "Letter Completeness" }),
869              /* @__PURE__ */ jsxRuntimeExports.jsxs("span", { className: "text-xs font-bold text-primary", children: [
870                completePct,
871                "%"
872              ] })
873            ] }),
874            /* @__PURE__ */ jsxRuntimeExports.jsx("div", { className: "w-full h-1.5 bg-secondary rounded-full overflow-hidden", children: /* @__PURE__ */ jsxRuntimeExports.jsx(motion.div, { className: "h-full bg-primary rounded-full", initial: {
875              width: 0
876            }, animate: {
877              width: `${completePct}%`
878            }, transition: {
879              duration: 0.3,
880              ease: "easeOut"
881            } }) }),

882            /* @__PURE__ */ jsxRuntimeExports.jsx("p", { className: "text-xs text-muted-foreground", children: "Fill in all fields for a complete letter. Required: doctor name, credentials, specialty, veteran name, branch, diagnosis, and medical rationale." })
883          ] }),
884          /* @__PURE__ */ jsxRuntimeExports.jsx("div", { className: "rounded-sm border border-border bg-card px-6 py-6 flex flex-col gap-5", children: /* @__PURE__ */ jsxRuntimeExports.jsx(Section, { title: "Physician Information", children: /* @__PURE__ */ jsxRuntimeExports.jsxs("div", { className: "grid grid-cols-1 sm:grid-cols-2 gap-4", children: [
885            /* @__PURE__ */ jsxRuntimeExports.jsx(Field, { label: "Physician Full Name *", hint: "e.g., Dr. Jane Smith", children: /* @__PURE__ */ jsxRuntimeExports.jsx("input", { className: inputCls, value: form.doctorName, onChange: (e) => set("doctorName", e.target.value), placeholder: "Dr. Jane Smith" }) }),
886            /* @__PURE__ */ jsxRuntimeExports.jsx(Field, { label: "Credentials *", hint: "e.g., MD, DO, PhD, PA-C", children: /* @__PURE__ */ jsxRuntimeExports.jsx("input", { className: inputCls, value: form.doctorCredentials, onChange: (e) => set("doctorCredentials", e.target.value), placeholder: "MD" }) }),

887            /* @__PURE__ */ jsxRuntimeExports.jsx(Field, { label: "Specialty *", hint: "e.g., Orthopedic Surgery, Psychiatry, Internal Medicine", children: /* @__PURE__ */ jsxRuntimeExports.jsx("input", { className: inputCls, value: form.doctorSpecialty, onChange: (e) => set("doctorSpecialty", e.target.value), placeholder: "Orthopedic Surgery" }) }),
888            /* @__PURE__ */ jsxRuntimeExports.jsx(Field, { label: "Clinic / Practice Name", children: /* @__PURE__ */ jsxRuntimeExports.jsx("input", { className: inputCls, value: form.doctorClinic, onChange: (e) => set("doctorClinic", e.target.value), placeholder: "VA Medical Center / Private Practice" }) }),
889            /* @__PURE__ */ jsxRuntimeExports.jsx(Field, { label: "Address", children: /* @__PURE__ */ jsxRuntimeExports.jsx("input", { className: inputCls, value: form.doctorAddress, onChange: (e) => set("doctorAddress", e.target.value), placeholder: "123 Main St, City, State ZIP" }) }),
890            /* @__PURE__ */ jsxRuntimeExports.jsx(Field, { label: "Phone", children: /* @__PURE__ */ jsxRuntimeExports.jsx("input", { className: inputCls, value: form.doctorPhone, onChange: (e) => set("doctorPhone", e.target.value), placeholder: "(555) 555-5555" }) }),

891            /* @__PURE__ */ jsxRuntimeExports.jsx(Field, { label: "Email", hint: "Optional — for VA follow-up", children: /* @__PURE__ */ jsxRuntimeExports.jsx("input", { className: inputCls, value: form.doctorEmail, onChange: (e) => set("doctorEmail", e.target.value), placeholder: "[email protected]", type: "email" }) })
892          ] }) }) }),
893          /* @__PURE__ */ jsxRuntimeExports.jsx("div", { className: "rounded-sm border border-border bg-card px-6 py-6 flex flex-col gap-5", children: /* @__PURE__ */ jsxRuntimeExports.jsx(Section, { title: "Veteran Information", children: /* @__PURE__ */ jsxRuntimeExports.jsxs("div", { className: "grid grid-cols-1 sm:grid-cols-2 gap-4", children: [
894            /* @__PURE__ */ jsxRuntimeExports.jsx(Field, { label: "Veteran Full Name *", children: /* @__PURE__ */ jsxRuntimeExports.jsx("input", { className: inputCls, value: form.veteranName, onChange: (e) => set("veteranName", e.target.value), placeholder: "John A. Smith" }) }),
895            /* @__PURE__ */ jsxRuntimeExports.jsx(Field, { label: "Date of Birth", children: /* @__PURE__ */ jsxRuntimeExports.jsx("input", { className: inputCls, value: form.veteranDob, onChange: (e) => set("veteranDob", e.target.value), placeholder: "MM/DD/YYYY" }) }),

896            /* @__PURE__ */ jsxRuntimeExports.jsx(Field, { label: "Last 4 of SSN", hint: "Only last 4 digits — for identification purposes", children: /* @__PURE__ */ jsxRuntimeExports.jsx("input", { className: inputCls, value: form.veteranSsn, onChange: (e) => set("veteranSsn", e.target.value.slice(0, 4)), placeholder: "1234", maxLength: 4 }) }),
897            /* @__PURE__ */ jsxRuntimeExports.jsx(Field, { label: "Branch of Service *", children: /* @__PURE__ */ jsxRuntimeExports.jsxs("select", { className: inputCls, value: form.veteranBranch, onChange: (e) => set("veteranBranch", e.target.value), children: [
898              /* @__PURE__ */ jsxRuntimeExports.jsx("option", { value: "", children: "Select branch..." }),
899              nexus_letter.BRANCHES.map((b) => /* @__PURE__ */ jsxRuntimeExports.jsx("option", { value: b, children: b }, b))
900            ] }) }),
901            /* @__PURE__ */ jsxRuntimeExports.jsx(Field, { label: "Service Start Date", children: /* @__PURE__ */ jsxRuntimeExports.jsx("input", { className: inputCls, value: form.veteranServiceStart, onChange: (e) => set("veteranServiceStart", e.target.value), placeholder: "MM/YYYY" }) }),

902            /* @__PURE__ */ jsxRuntimeExports.jsx(Field, { label: "Service End Date", children: /* @__PURE__ */ jsxRuntimeExports.jsx("input", { className: inputCls, value: form.veteranServiceEnd, onChange: (e) => set("veteranServiceEnd", e.target.value), placeholder: "MM/YYYY" }) })
903          ] }) }) }),
904          /* @__PURE__ */ jsxRuntimeExports.jsxs("div", { className: "rounded-sm border border-primary/40 bg-primary/5 px-6 py-5 flex flex-col gap-4", children: [
905            /* @__PURE__ */ jsxRuntimeExports.jsxs("button", { type: "button", onClick: () => setMosPanelOpen((p) => !p), className: "flex items-center justify-between w-full text-left", children: [
906              /* @__PURE__ */ jsxRuntimeExports.jsxs("div", { className: "flex items-center gap-3", children: [
907                /* @__PURE__ */ jsxRuntimeExports.jsx(Shield, { className: "h-4 w-4 text-primary shrink-0" }),
908                /* @__PURE__ */ jsxRuntimeExports.jsxs("div", { children: [
909                  /* @__PURE__ */ jsxRuntimeExports.jsxs("p", { className: "text-sm font-bold text-foreground", style: {
910                    fontFamily: "var(--font-heading)"
911                  }, children: [
912                    "MOS Intel Pre-Fill",

913                    prefillApplied && /* @__PURE__ */ jsxRuntimeExports.jsx("span", { className: "ml-2 text-xs font-normal text-primary border border-primary/40 rounded-sm px-1.5 py-0.5", children: "Applied" })
914                  ] }),
915                  /* @__PURE__ */ jsxRuntimeExports.jsx("p", { className: "text-xs text-muted-foreground", children: "Enter your MOS code to auto-populate the in-service event and medical rationale fields with MOS-specific language" })
916                ] })
917              ] }),
918              mosPanelOpen ? /* @__PURE__ */ jsxRuntimeExports.jsx(ChevronUp, { className: "h-4 w-4 text-muted-foreground shrink-0" }) : /* @__PURE__ */ jsxRuntimeExports.jsx(ChevronDown, { className: "h-4 w-4 text-muted-foreground shrink-0" })
919            ] }),
920            /* @__PURE__ */ jsxRuntimeExports.jsx(AnimatePresence, { children: mosPanelOpen && /* @__PURE__ */ jsxRuntimeExports.jsx(motion.div, { initial: {
921              opacity: 0,
922              height: 0
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924              opacity: 1,
925              height: "auto"
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927              opacity: 0,
928              height: 0
929            }, transition: {
930              duration: 0.2
931            }, className: "overflow-hidden", children: /* @__PURE__ */ jsxRuntimeExports.jsxs("div", { className: "flex flex-col gap-4 pt-1", children: [

932              /* @__PURE__ */ jsxRuntimeExports.jsxs("div", { className: "flex gap-2", children: [
933                /* @__PURE__ */ jsxRuntimeExports.jsx("input", { className: inputCls + " flex-1", value: mosInput, onChange: (e) => {
934                  setMosInput(e.target.value.toUpperCase());
935                  setMosResult(null);
936                  setMosNotFound(false);
937                }, onKeyDown: (e) => e.key === "Enter" && handleMosLookup(), placeholder: "e.g., 11B, 0311, 1316, HT, 2A7X3...", maxLength: 10 }),
938                /* @__PURE__ */ jsxRuntimeExports.jsx("button", { type: "button", onClick: handleMosLookup, className: "shrink-0 rounded-sm border border-primary/60 bg-primary text-primary-foreground px-4 py-2 text-sm font-semibold hover:bg-primary/90 transition-colors duration-150", children: "Look Up" })
939              ] }),
940              mosNotFound && /* @__PURE__ */ jsxRuntimeExports.jsxs("div", { className: "flex items-start gap-2 rounded-sm border border-border bg-secondary/30 px-4 py-3", children: [

941                /* @__PURE__ */ jsxRuntimeExports.jsx(Info, { className: "h-4 w-4 text-muted-foreground shrink-0 mt-0.5" }),
942                /* @__PURE__ */ jsxRuntimeExports.jsxs("div", { children: [
943                  /* @__PURE__ */ jsxRuntimeExports.jsx("p", { className: "text-sm font-semibold text-foreground", children: "MOS not in pre-fill database" }),
944                  /* @__PURE__ */ jsxRuntimeExports.jsxs("p", { className: "text-xs text-muted-foreground mt-0.5", children: [
945                    "Your MOS isn't in the pre-fill library yet — but you can still build a strong letter. Visit",
946                    " ",
947                    /* @__PURE__ */ jsxRuntimeExports.jsx("a", { href: "/mos-lookup", className: "text-primary underline underline-offset-2", children: "MOS Lookup" }),
948                    " ",
949                    "to research your specific exposures, then fill in the fields below manually. The MOS Lookup covers 100+ codes with full exposure profiles."
950                  ] })
951                ] })
952              ] }),
953              mosResult && /* @__PURE__ */ jsxRuntimeExports.jsxs(motion.div, { initial: {
954                opacity: 0,
955                y: 6
956              }, animate: {
957                opacity: 1,
958                y: 0
959              }, transition: {
960                duration: 0.2
961              }, className: "flex flex-col gap-3", children: [

962                /* @__PURE__ */ jsxRuntimeExports.jsxs("div", { className: "flex items-center gap-2 rounded-sm border border-primary/30 bg-primary/10 px-4 py-3", children: [
963                  /* @__PURE__ */ jsxRuntimeExports.jsx(CircleCheckBig, { className: "h-4 w-4 text-primary shrink-0" }),
964                  /* @__PURE__ */ jsxRuntimeExports.jsxs("div", { children: [
965                    /* @__PURE__ */ jsxRuntimeExports.jsxs("p", { className: "text-sm font-bold text-foreground", children: [
966                      mosResult.code,
967                      " — ",
968                      mosResult.title
969                    ] }),
970                    /* @__PURE__ */ jsxRuntimeExports.jsxs("p", { className: "text-xs text-muted-foreground", children: [
971                      mosResult.branch,
972                      " · ",
973                      mosResult.conditions.length,
974                      " condition",
975                      mosResult.conditions.length !== 1 ? "s" : "",
976                      " with pre-built nexus language"
977                    ] })
978                  ] })
979                ] }),

980                /* @__PURE__ */ jsxRuntimeExports.jsx("p", { className: "text-xs font-semibold text-muted-foreground uppercase tracking-wide", children: "Select a condition to pre-fill the letter:" }),
981                /* @__PURE__ */ jsxRuntimeExports.jsx("div", { className: "flex flex-col gap-2", children: mosResult.conditions.map((c, i) => /* @__PURE__ */ jsxRuntimeExports.jsxs("button", { type: "button", onClick: () => applyMosPrefill(c), className: "flex items-start gap-3 rounded-sm border border-border bg-card px-4 py-3 text-left hover:border-primary/50 hover:bg-primary/5 transition-colors duration-150 group", children: [
982                  /* @__PURE__ */ jsxRuntimeExports.jsx(ArrowRight, { className: "h-4 w-4 text-primary shrink-0 mt-0.5 group-hover:translate-x-0.5 transition-transform duration-150" }),
983                  /* @__PURE__ */ jsxRuntimeExports.jsxs("div", { children: [
984                    /* @__PURE__ */ jsxRuntimeExports.jsx("p", { className: "text-sm font-semibold text-foreground", children: c.condition }),

985                    /* @__PURE__ */ jsxRuntimeExports.jsxs("p", { className: "text-xs text-muted-foreground mt-0.5 line-clamp-2", children: [
986                      c.inServiceEvent.slice(0, 120),
987                      "…"
988                    ] }),
989                    c.presumptiveBasis && /* @__PURE__ */ jsxRuntimeExports.jsx("span", { className: "inline-block mt-1 text-xs border border-primary/40 text-primary rounded-sm px-1.5 py-0.5", children: "Includes presumptive language" })
990                  ] })
991                ] }, i)) }),
992                /* @__PURE__ */ jsxRuntimeExports.jsxs("p", { className: "text-xs text-muted-foreground", children: [
993                  /* @__PURE__ */ jsxRuntimeExports.jsx("strong", { className: "text-foreground", children: "After applying:" }),
994                  " review and customize the pre-filled text — your doctor will modify it based on your specific records and clinical findings."
995                ] })
996              ] }),
997              /* @__PURE__ */ jsxRuntimeExports.jsxs("div", { className: "flex items-start gap-2 rounded-sm border border-border bg-secondary/20 px-3 py-2.5", children: [

998                /* @__PURE__ */ jsxRuntimeExports.jsx(Info, { className: "h-3.5 w-3.5 text-muted-foreground shrink-0 mt-0.5" }),
999                /* @__PURE__ */ jsxRuntimeExports.jsxs("p", { className: "text-xs text-muted-foreground leading-relaxed", children: [
1000                  "Pre-fill language is a starting framework — not a finished letter. Your physician must review, customize, and sign based on their clinical evaluation of your specific records. Full exposure profiles for all MOS codes: ",
1001                  /* @__PURE__ */ jsxRuntimeExports.jsx("a", { href: "/mos-lookup", className: "text-primary underline underline-offset-2", children: "MOS Lookup Tool →" })
1002                ] })
1003              ] })
1004            ] }) }, "mos-panel") })
1005          ] }),
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1011            /* @__PURE__ */ jsxRuntimeExports.jsx(Field, { label: "Type of Service Connection *", hint: "Select the legal theory that applies to this claim", children: /* @__PURE__ */ jsxRuntimeExports.jsx("div", { className: "grid grid-cols-1 sm:grid-cols-2 gap-2", children: Object.entries(CONNECTION_LABELS).map(([val, label]) => /* @__PURE__ */ jsxRuntimeExports.jsxs("button", { type: "button", onClick: () => set("connectionType", val), className: `flex flex-col items-start gap-1 rounded-sm border px-4 py-3 text-left transition-colors duration-150 ${form.connectionType === val ? "border-primary/60 bg-primary/10" : "border-border bg-secondary/20 hover:border-primary/30"}`, children: [

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1032                /* @__PURE__ */ jsxRuntimeExports.jsx(Field, { label: "In-Service Event / Injury / Illness", hint: "Describe what happened during service that caused this condition", children: /* @__PURE__ */ jsxRuntimeExports.jsx("textarea", { className: textareaCls, value: form.inServiceEvent, onChange: (e) => set("inServiceEvent", e.target.value), placeholder: "e.g., The veteran sustained a back injury while carrying heavy equipment during a deployment to Afghanistan in 2008..." }) }),
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1055              }, transition: {
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1057              }, className: "flex flex-col gap-4", children: [

1058                /* @__PURE__ */ jsxRuntimeExports.jsx(Field, { label: "Primary Service-Connected Condition", hint: "The already service-connected condition that caused this secondary condition", children: /* @__PURE__ */ jsxRuntimeExports.jsx("input", { className: inputCls, value: form.primaryCondition, onChange: (e) => set("primaryCondition", e.target.value), placeholder: "e.g., Service-connected right knee injury (rated 30%)" }) }),
1059                /* @__PURE__ */ jsxRuntimeExports.jsx(Field, { label: "How the Primary Condition Caused / Contributed to This Condition", hint: "Describe the medical mechanism", children: /* @__PURE__ */ jsxRuntimeExports.jsx("textarea", { className: textareaCls, value: form.howAggravatedOrCaused, onChange: (e) => set("howAggravatedOrCaused", e.target.value), placeholder: "e.g., The veteran's service-connected right knee injury has caused an altered gait pattern, resulting in compensatory overloading of the left hip and lumbar spine. This biomechanical alteration is a well-documented cause of secondary lumbar degenerative disc disease..." }) })
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1072            ] })
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1074          /* @__PURE__ */ jsxRuntimeExports.jsx("div", { className: "rounded-sm border border-border bg-card px-6 py-6 flex flex-col gap-5", children: /* @__PURE__ */ jsxRuntimeExports.jsxs(Section, { title: "Medical Opinion", children: [
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1104            /* @__PURE__ */ jsxRuntimeExports.jsx(Field, { label: "Signature Date", children: /* @__PURE__ */ jsxRuntimeExports.jsx("input", { className: inputCls, value: form.signatureDate, onChange: (e) => set("signatureDate", e.target.value), placeholder: "e.g., May 2, 2026" }) })
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1244          }, children: "VA Appeals Guide" }),
1245          /* @__PURE__ */ jsxRuntimeExports.jsx("p", { className: "text-xs text-muted-foreground leading-relaxed", children: "Denied? A nexus letter submitted as new evidence in a Supplemental Claim is one of the most effective appeal strategies." }),
1246          /* @__PURE__ */ jsxRuntimeExports.jsxs(Link, { to: "/va-appeals", className: "flex items-center gap-1 text-xs font-semibold text-primary hover:underline", children: [
1247            "View Appeals Guide ",
1248            /* @__PURE__ */ jsxRuntimeExports.jsx(ArrowRight, { className: "h-3 w-3" })
1249          ] })
1250        ] }),

1251        /* @__PURE__ */ jsxRuntimeExports.jsxs("div", { className: "rounded-sm border border-border bg-card p-5 flex flex-col gap-3", children: [
1252          /* @__PURE__ */ jsxRuntimeExports.jsx(Shield, { className: "h-5 w-5 text-primary" }),
1253          /* @__PURE__ */ jsxRuntimeExports.jsx("p", { className: "text-sm font-bold text-foreground", style: {
1254            fontFamily: "var(--font-heading)"
1255          }, children: "AI Benefits Search" }),
1256          /* @__PURE__ */ jsxRuntimeExports.jsx("p", { className: "text-xs text-muted-foreground leading-relaxed", children: "Ask the AI about nexus letter requirements for your specific condition or service history." }),
1257          /* @__PURE__ */ jsxRuntimeExports.jsxs(Link, { to: "/benefits", className: "flex items-center gap-1 text-xs font-semibold text-primary hover:underline", children: [
1258            "Ask the AI ",
1259            /* @__PURE__ */ jsxRuntimeExports.jsx(ArrowRight, { className: "h-3 w-3" })
1260          ] })
1261        ] })
1262      ] })
1263    ] }) }),
1264    /* @__PURE__ */ jsxRuntimeExports.jsx(GuideCommunityFooter, { categorySlug: "disability-claims-ratings", categoryLabel: "Disability Claims & Ratings" })
1265  ] }) });
1266}
1267export {
1268  NexusLetterPage as default
1269};