feat(design): bioluminescent green+violet palette and re-tuned landing hero

feat(export): add downloads to ADMET, MD, pairwise, AlphaFold, docking, pathway, plus 4 new learn topics

fix(frontend): stop polling after job completion and surface AI rate-limit retry countdown

Refine design system: semantic color tokens, tiered motion, denser result cards, VinaLog toolbar

refactor(icons): migrate lucide-react to @phosphor-icons/react, remove dep

feat(md): verified force field/solvent menu (ff14SB/ff15ipq/ff19SB/amberfb15/CHARMM36 x OBC1/OBC2/GBN2) with alanine-dipeptide createSystem startup probe; explicit errors for invalid combos; dynamic frontend menu

fix(frontend): clear stale results, prefill-only bridges, and results-ready banners

fix(md): don't abandon long jobs after 5 min + trim workload

feat(md): clay simulation-parameter controls (force field, solvent, run length)

feat(md): temperature/KE, Rg and SASA traces; fix OpenMM in deployed image

feat(md): real OpenMM production runs with accurate Ca RMSD

feat: cross-feature auto-fill bridges — data flows between all tools via sessionStorage

fix: ADMET import error + MD secondary structure accuracy

feat: industrial-grade ADMET + detailed MD/function results

fix: stale job polling + 5min timeout + backend staleness guard

fix: extract string from rate-limit error object to prevent React crash

fix: OpenMM via micromamba + BioPython structural fallback, real error messages

feat: scientifically accurate MD simulation with OBC2 solvent, Kabsch RMSD, per-residue RMSF

Phase 3a/4/5: ADMET descriptors (RDKit), MD simulation (OpenMM), function prediction (DeepFRI-inspired) — backend + frontend