first commit

frontend/src/App.jsx

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+import { useEffect, useState } from 'react'
+import Creator from './Creator.jsx'
+import Rules from './Rules.jsx'
+import Characters from './Characters.jsx'
+import Presets from './Presets.jsx'
+
+const useHash = () => {
+  const [h, setH] = useState(window.location.hash.slice(1) || 'creator')
+  useEffect(() => {
+    const f = () => setH(window.location.hash.slice(1) || 'creator')
+    window.addEventListener('hashchange', f)
+    return () => window.removeEventListener('hashchange', f)
+  }, [])
+  return h
+}
+
+export default function App() {
+  const hash = useHash()
+  const [rules, setRules] = useState(null)
+  const [error, setError] = useState('')
+  // Used to load a saved character into the creator
+  const [loadRequest, setLoadRequest] = useState(null)
+
+  const loadRules = () => fetch('/api/rules').then((r) => r.json()).then(setRules).catch(() => setError('Could not load the rules.'))
+  useEffect(() => { loadRules() }, [])
+
+  const page = hash.split('/')[0]
+  const nav = [['creator', 'Create character'], ['rules', 'Rules'], ['presets', 'Presets'], ['characters', 'My characters']]
+
+  return (
+    <>
+      <header className="top">
+        <a className="brand" href="#creator">
+          <span className="brand-mark" aria-hidden="true" />
+          <span>Arcane Wasteland</span>
+        </a>
+        <nav>
+          {nav.map(([id, label]) => (
+            <a key={id} href={`#${id}`} className={page === id ? 'active' : ''}>{label}</a>
+          ))}
+        </nav>
+      </header>
+      <main>
+        {error && <p className="warn">{error}</p>}
+        {!rules && !error && <p className="muted">Loading rules …</p>}
+        {rules && page === 'creator' && <Creator rules={rules} loadRequest={loadRequest} clearLoad={() => setLoadRequest(null)} />}
+        {rules && page === 'rules' && <Rules rules={rules} section={hash.split('/')[1]} />}
+        {rules && page === 'presets' && <Presets rules={rules} reload={loadRules} />}
+        {rules && page === 'characters' && (
+          <Characters onOpen={(entry) => { setLoadRequest(entry); window.location.hash = 'creator' }} />
+        )}
+      </main>
+    </>
+  )
+}

frontend/src/Characters.jsx

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+import { useState } from 'react'
+
+const KEY = 'aw_chars'
+export const loadList = () => {
+  try { return JSON.parse(localStorage.getItem(KEY)) || [] } catch { return [] }
+}
+export const saveList = (l) => {
+  try { localStorage.setItem(KEY, JSON.stringify(l)) } catch { /* storage blocked */ }
+}
+export const rememberCharacter = (id, token, name) => {
+  const l = loadList().filter((c) => c.id !== id)
+  l.unshift({ id, token, name: name || 'Nameless', updated: Date.now() })
+  saveList(l)
+}
+
+export default function Characters({ onOpen }) {
+  const [list, setList] = useState(loadList)
+
+  const remove = async (c) => {
+    if (!window.confirm(`Really delete "${c.name}"?`)) return
+    await fetch(`/api/characters/${c.id}`, { method: 'DELETE', headers: { 'X-Edit-Token': c.token } }).catch(() => {})
+    const l = list.filter((x) => x.id !== c.id)
+    saveList(l); setList(l)
+  }
+
+  return (
+    <section className="page narrow">
+      <h1>My characters</h1>
+      <p className="muted">
+        This list is stored in this browser. The characters themselves live on the server and can be shared by link
+        (<code>#creator/&lt;ID&gt;</code>), but only this browser holds the key needed to change them.
+      </p>
+      {list.length === 0 && <p className="card">Nothing saved yet. Create a character and click "Save".</p>}
+      <ul className="charlist">
+        {list.map((c) => (
+          <li key={c.id} className="card row">
+            <div>
+              <strong>{c.name}</strong>
+              <div className="muted small">ID {c.id} · {new Date(c.updated).toLocaleString('en-GB')}</div>
+            </div>
+            <div className="actions">
+              <button onClick={() => onOpen(c)}>Open</button>
+              <button className="ghost danger" onClick={() => remove(c)}>Delete</button>
+            </div>
+          </li>
+        ))}
+      </ul>
+    </section>
+  )
+}

frontend/src/Creator.jsx

@@ -0,0 +1,523 @@
+import { useEffect, useMemo, useRef, useState } from 'react'
+import { applyPreset, applyProfession, compute, effectiveRules, emptyCharacter, kitItems, normalize, resetStep, setProfessionPicks } from './calc.js'
+import { rememberCharacter } from './Characters.jsx'
+import SheetPanel from './SheetPanel.jsx'
+
+const DRAFT = 'aw_draft'
+const STEPS = ['Concept', 'Attributes', 'Profession', 'Skills', 'Talents', 'Mutations', 'Equipment', 'Summary']
+const SOURCE = { noxium: 'Noxium', diesium: 'Diesium', hybrid: 'Hybrid', precyber: 'Pre-meteor cybernetics' }
+const Badge = () => <span className="badge" title="Not yet worked out in the brainstorm">Placeholder</span>
+
+function readDraft() {
+  try { return JSON.parse(localStorage.getItem(DRAFT)) } catch { return null }
+}
+
+export default function Creator({ rules: baseRules, loadRequest, clearLoad }) {
+  const freshCharacter = () => applyPreset(emptyCharacter(baseRules), baseRules, baseRules.default_preset || 'standard')
+  const [ch, setCh] = useState(() => {
+    const d = readDraft()
+    return d?.ch ? normalize(d.ch, baseRules) : freshCharacter()
+  })
+  // `ch` is the working copy the pages edit; `committed` is the applied state shown as "before" in the side panel
+  const [committed, setCommitted] = useState(() => {
+    const d = readDraft()
+    const src = d?.committed || d?.ch
+    return src ? normalize(src, baseRules) : freshCharacter()
+  })
+  const setBoth = (x) => { setCh(x); setCommitted(x) }
+  const pending = JSON.stringify(ch) !== JSON.stringify(committed)
+  const apply = () => setCommitted(ch)
+  const discard = () => setCh(committed)
+  const [saved, setSaved] = useState(() => readDraft()?.saved || null) // {id, token}
+  const [step, setStep] = useState(0)
+  const [msg, setMsg] = useState('')
+  const fileRef = useRef(null)
+
+  // Rules for this character: base rules plus the creation numbers of the chosen preset
+  const rules = useMemo(() => effectiveRules(baseRules, ch), [baseRules, ch.creation]) // eslint-disable-line
+  const c = useMemo(() => compute(ch, rules), [ch, rules])
+  const prof = rules.professions.find((p) => p.id === ch.profession)
+  const cls = rules.classes.find((k) => k.id === ch.class_id)
+  const sub = cls?.subclasses.find((x) => x.id === ch.subclass_id)
+  const set = (patch) => setCh((x) => ({ ...x, ...patch }))
+  const cr = rules.creation
+
+  // Keep the draft in this browser
+  useEffect(() => {
+    try { localStorage.setItem(DRAFT, JSON.stringify({ ch, committed, saved })) } catch { /* ignore */ }
+  }, [ch, committed, saved])
+
+  // Load a character picked in "My characters"
+  useEffect(() => {
+    if (!loadRequest) return
+    fetch(`/api/characters/${loadRequest.id}`).then((r) => { if (!r.ok) throw new Error(); return r.json() })
+      .then((data) => { setBoth(normalize(data, baseRules)); setSaved({ id: loadRequest.id, token: loadRequest.token }); setStep(7) })
+      .catch(() => setMsg('Could not load the character.'))
+      .finally(clearLoad)
+  }, [loadRequest]) // eslint-disable-line
+
+  // Direct link #creator/<id> (read only; saving creates a copy)
+  useEffect(() => {
+    const id = window.location.hash.split('/')[1]
+    if (!id || loadRequest) return
+    fetch(`/api/characters/${id}`).then((r) => { if (!r.ok) throw new Error(); return r.json() })
+      .then((data) => { setBoth(normalize(data, baseRules)); setSaved(null); setStep(7); setMsg('Shared character loaded. "Save" creates your own copy.') })
+      .catch(() => setMsg('Shared character not found.'))
+  }, []) // eslint-disable-line
+
+  // Moving between pages: pending edits are applied first (Next applies silently, other jumps ask).
+  const go = (i, silent) => {
+    if (i === step) return
+    if (pending) {
+      if (!silent && !window.confirm('You have changes that are not applied yet.\nOK = apply them and continue, Cancel = stay on this page.')) return
+      apply()
+    }
+    setStep(Math.max(0, Math.min(STEPS.length - 1, i)))
+  }
+
+  const flash = (t) => { setMsg(t); setTimeout(() => setMsg(''), 4000) }
+
+  const resetAll = () => {
+    if (!window.confirm('Discard all input and start over?')) return
+    setBoth({ ...emptyCharacter(rules), preset: ch.preset, creation: ch.creation }); setSaved(null); setStep(0)
+  }
+  const resetThisStep = () => {
+    if (!window.confirm(`Reset only the "${STEPS[step]}" page? Everything else is kept.`)) return
+    setCh((x) => resetStep(x, rules, step))
+  }
+
+  const save = async () => {
+    try {
+      if (saved) {
+        const r = await fetch(`/api/characters/${saved.id}`, { method: 'PUT', headers: { 'Content-Type': 'application/json', 'X-Edit-Token': saved.token }, body: JSON.stringify(ch) })
+        if (!r.ok) throw new Error()
+        rememberCharacter(saved.id, saved.token, ch.name)
+        flash('Saved.')
+      } else {
+        const r = await fetch('/api/characters', { method: 'POST', headers: { 'Content-Type': 'application/json' }, body: JSON.stringify(ch) })
+        if (!r.ok) throw new Error()
+        const { id, token } = await r.json()
+        setSaved({ id, token }); rememberCharacter(id, token, ch.name)
+        flash('Saved. The share link is shown below.')
+      }
+    } catch { flash('Saving failed.') }
+  }
+
+  const fileName = (ext) => `${(ch.name || 'Character').replace(/[^\w-]+/g, '_')}.${ext}`
+  const download = async (fmt) => {
+    const r = await fetch(`/api/export/${fmt}`, { method: 'POST', headers: { 'Content-Type': 'application/json' }, body: JSON.stringify(ch) })
+    if (!r.ok) return flash('Export failed.')
+    const url = URL.createObjectURL(await r.blob())
+    const a = document.createElement('a'); a.href = url; a.download = fileName(fmt); a.click(); URL.revokeObjectURL(url)
+  }
+  const exportJson = () => {
+    const url = URL.createObjectURL(new Blob([JSON.stringify(ch, null, 2)], { type: 'application/json' }))
+    const a = document.createElement('a'); a.href = url; a.download = fileName('json'); a.click(); URL.revokeObjectURL(url)
+  }
+  const importJson = (e) => {
+    const f = e.target.files[0]; if (!f) return
+    f.text().then((t) => { setBoth(normalize(JSON.parse(t), baseRules)); setSaved(null); flash('Imported.') }).catch(() => flash('Invalid file.'))
+    e.target.value = ''
+  }
+
+  // Click on pip k (1 = Proficient, 2 = Expertise) of a skill: sets the skill's total pips to k, or one lower if already there.
+  const clickPip = (s, k) => {
+    const target = s.pips >= k ? k - 1 : k
+    const wantFree = Math.max(0, target - s.profPip)
+    if (wantFree - s.freePips > c.profLeft) return flash('No proficiency picks left.')
+    set({ proficiency_picks: { ...ch.proficiency_picks, [s.id]: wantFree } })
+  }
+
+  const toggle = (key, id, max) => {
+    const cur = ch[key]
+    if (cur.includes(id)) return set({ [key]: cur.filter((x) => x !== id) })
+    if (max && cur.length >= max) return flash(`At most ${max} can be chosen.`)
+    set({ [key]: [...cur, id] })
+  }
+
+  // ---------- Steps ----------
+  const stepConcept = (
+    <>
+      <h2>Concept</h2>
+      <div className="card presetbox">
+        <label>Rules preset
+          <select value={ch.preset} onChange={(e) => e.target.value !== 'custom' && setCh((x) => applyPreset(x, baseRules, e.target.value))}>
+            {(baseRules.presets || []).map((p) => <option key={p.id} value={p.id}>{p.name}</option>)}
+            {ch.preset === 'custom' && <option value="custom">Custom</option>}
+          </select>
+        </label>
+        <p className="small muted">{ch.preset === 'custom' ? 'Custom values (from an older version of this character).' : baseRules.presets?.find((p) => p.id === ch.preset)?.desc}</p>
+        {(() => {
+          const diff = (baseRules.tunables || []).filter((x) => cr[x.key] !== baseRules.creation[x.key])
+          return diff.length > 0 && <p className="small muted">Differs from Standard: {diff.map((x) => `${x.label} ${cr[x.key]}`).join(' · ')}</p>
+        })()}
+        <p className="small">Create or edit presets on the <a href="#presets">Presets</a> page.</p>
+      </div>
+      <div className="grid2">
+        <label>Character name<input value={ch.name} onChange={(e) => set({ name: e.target.value })} /></label>
+        <label>Player<input value={ch.player} onChange={(e) => set({ player: e.target.value })} /></label>
+      </div>
+      <div className="grid2">
+        <label>Class (optional)
+          <select value={ch.class_id} onChange={(e) => set({ class_id: e.target.value, subclass_id: '' })}>
+            <option value="">–</option>
+            {rules.classes.map((k) => <option key={k.id} value={k.id}>{k.name}</option>)}
+          </select>
+        </label>
+        <label>Sub-class
+          <select value={ch.subclass_id} disabled={!ch.class_id} onChange={(e) => set({ subclass_id: e.target.value })}>
+            <option value="">–</option>
+            {(cls?.subclasses || []).map((x) => <option key={x.id} value={x.id}>{x.name}</option>)}
+          </select>
+        </label>
+      </div>
+      {sub && <p className="small muted">{sub.desc}</p>}
+      <label>Concept in one sentence<input value={ch.concept} onChange={(e) => set({ concept: e.target.value })} placeholder="e.g. Former militia fighter searching for his family" /></label>
+      <label>Background<textarea rows="5" value={ch.background} onChange={(e) => set({ background: e.target.value })} /></label>
+    </>
+  )
+
+  const stepAttrs = (
+    <>
+      <h2>Attributes</h2>
+      <p className="muted">All attributes start at {cr.attr_start}. Distribute {cr.attr_points} points (at most +{cr.attr_max_raise} per attribute, cap {cr.attr_max}).</p>
+      <div className={`pool ${c.attrLeft < 0 ? 'over' : ''}`}>Points left: <strong>{c.attrLeft}</strong> / {cr.attr_points}</div>
+      <div className="attrs">
+        {rules.attributes.map((a) => {
+          const v = ch.attributes[a.id]
+          const cap = Math.min(cr.attr_max, cr.attr_start + cr.attr_max_raise)
+          const setV = (n) => set({ attributes: { ...ch.attributes, [a.id]: n } })
+          return (
+            <div key={a.id} className="attr card">
+              <div><strong>{a.name}</strong> <span className="muted small">{a.short}</span><div className="small muted">{a.desc}</div></div>
+              <div className="stepper">
+                <button onClick={() => setV(Math.max(v - 5, cr.attr_start))} aria-label={`${a.name} minus 5`}>−5</button>
+                <button onClick={() => setV(Math.max(v - 1, cr.attr_start))} aria-label={`${a.name} minus 1`}>−</button>
+                <span className="val">{v}</span>
+                <button onClick={() => setV(Math.min(v + 1, cap))} disabled={c.attrLeft <= 0} aria-label={`${a.name} plus 1`}>+</button>
+                <button onClick={() => setV(Math.min(v + Math.min(5, c.attrLeft), cap))} disabled={c.attrLeft <= 0} aria-label={`${a.name} plus 5`}>+5</button>
+                <span className="mod" title="Modifier">Mod {c.mods[a.id]}</span>
+              </div>
+            </div>
+          )
+        })}
+      </div>
+    </>
+  )
+
+  const stepProfession = (
+    <>
+      <h2>Profession</h2>
+      <p className="muted">Your profession gives +{cr.profession_attr_bonus} to one attribute and proficiencies (+{cr.proficiency_bonus} to the skill).</p>
+      <div className="cards">
+        {rules.professions.map((p) => (
+          <button key={p.id} className={`card choice ${ch.profession === p.id ? 'on' : ''}`} onClick={() => setCh(applyProfession(ch, rules, p.id))}>
+            <strong>{p.name}</strong> {p.placeholder && <Badge />}
+            <span className="small">{p.desc}</span>
+            {p.note && <span className="small muted">{p.note}</span>}
+          </button>
+        ))}
+      </div>
+      {prof && (
+        <>
+          <label>+{cr.profession_attr_bonus} to:
+            <select value={ch.profession_bonus_attr} onChange={(e) => set({ profession_bonus_attr: e.target.value })}>
+              {prof.bonus_attrs.length !== 1 && <option value="">Please choose</option>}
+              {rules.attributes.filter((a) => !prof.bonus_attrs.length || prof.bonus_attrs.includes(a.id)).map((a) => <option key={a.id} value={a.id}>{a.name}</option>)}
+            </select>
+          </label>
+          {prof.picks > 0 && (
+            <>
+              <h3>Choose {prof.picks} basic skills ({ch.profession_picks.length}/{prof.picks})</h3>
+              <div className="chips">
+                {rules.skills.filter((s) => s.type === 'basic').map((s) => {
+                  const on = ch.profession_picks.includes(s.id)
+                  const next = on ? ch.profession_picks.filter((x) => x !== s.id) : [...ch.profession_picks, s.id]
+                  return (
+                    <button key={s.id} className={`chip ${on ? 'on' : ''}`} disabled={!on && ch.profession_picks.length >= prof.picks}
+                      onClick={() => setCh(setProfessionPicks(ch, rules, next))}>{s.name}</button>
+                  )
+                })}
+              </div>
+            </>
+          )}
+        </>
+      )}
+    </>
+  )
+
+  const stepSkills = (
+    <>
+      <h2>Skills</h2>
+      <p className="muted">
+        At most half the attribute per skill. Advanced skills must be unlocked first for {c.unlockCost} points from the pool
+        (free if your profession grants them). The pool size comes from the rules preset.
+      </p>
+      <div className="pools">
+        <div className={`pool ${c.skillLeft < 0 ? 'over' : ''}`} title="Change the pool size in the rules preset on the Concept page">
+          Points left: <strong>{c.skillLeft}</strong> / {cr.skill_points_default}
+        </div>
+        <div className={`pool ${c.profLeft < 0 ? 'over' : ''}`} title="Two picks on the same skill make it Expertise">
+          Proficiency picks left: <strong>{c.profLeft}</strong> / {c.profAllowed}
+        </div>
+      </div>
+      <p className="small muted">
+        Proficiency adds +{cr.proficiency_bonus}. Two picks on the same skill make it Expertise (+{cr.expertise_bonus}); a profession proficiency counts as one of them.
+        Proficiency in an advanced skill unlocks it for free. The talent "Versatile Training" grants 2 more picks.
+      </p>
+      {rules.skill_groups.map((g) => (
+        <div key={g.id}>
+          <h3>{g.name}</h3>
+          <div className="skills">
+            {c.skills.filter((s) => s.group === g.id).map((s) => {
+              const setPts = (n) => set({ skill_points: { ...ch.skill_points, [s.id]: Math.max(0, Math.min(n, s.max)) } })
+              return (
+                <div key={s.id} className={`skill ${s.usable ? '' : 'locked'}`} title={s.desc}>
+                  <div>
+                    <strong>{s.name}</strong> {s.placeholder && <Badge />}
+                    <div className="small muted">
+                      {s.attrs.map((id) => rules.attributes.find((a) => a.id === id).short).join('/')} · {s.type === 'basic' ? 'Basic' : s.usable ? 'Advanced (unlocked)' : 'Advanced (locked)'}
+                      {s.pips === 1 && ' · Proficient'}{s.pips === 2 && ' · Expertise'}
+                    </div>
+                    <div className="pips" title={`Proficiency: ${s.pips === 2 ? 'Expertise' : s.pips === 1 ? 'Proficient' : 'none'}`}>
+                      <span className="small muted">Training</span>
+                      {[1, 2].map((k) => (
+                        <button key={k} className={`pip ${s.pips >= k ? 'on' : ''} ${s.profPip >= k ? 'from-prof' : ''}`}
+                          disabled={s.profPip >= k} onClick={() => clickPip(s, k)}
+                          title={s.profPip >= k ? 'From your profession' : k === 2 ? 'Expertise (uses 2 picks in total)' : 'Proficiency'}
+                          aria-label={`${s.name} proficiency ${k}`}>{s.pips >= k ? '◆' : '◇'}</button>
+                      ))}
+                    </div>
+                  </div>
+                  {!s.usable ? (
+                    <button className="unlock" onClick={() => set({ unlocked: [...ch.unlocked, s.id] })} disabled={c.skillLeft < c.unlockCost}
+                      title={c.skillLeft < c.unlockCost ? 'Not enough points left' : 'Unlock this advanced skill'}>
+                      Unlock ({c.unlockCost} pts)
+                    </button>
+                  ) : (
+                    <div className="stepper">
+                      {s.type === 'advanced' && !s.free && (
+                        <button className="ghost small-btn" title={`Lock again and get ${c.unlockCost} points back`}
+                          onClick={() => setCh((x) => ({ ...x, unlocked: x.unlocked.filter((id) => id !== s.id), skill_points: { ...x.skill_points, [s.id]: 0 } }))}>Lock</button>
+                      )}
+                      <button onClick={() => setPts(s.points - 1)} aria-label={`${s.name} minus`}>−</button>
+                      <span className="val">{s.points}</span>
+                      <button onClick={() => setPts(s.points + 1)} disabled={s.points >= s.max || c.skillLeft <= 0} aria-label={`${s.name} plus`}>+</button>
+                      <span className="mod" title="Target number">{s.total}</span>
+                    </div>
+                  )}
+                </div>
+              )
+            })}
+          </div>
+        </div>
+      ))}
+    </>
+  )
+
+  const stepTalents = (
+    <>
+      <h2>Talents</h2>
+      <p className="muted">Choose {cr.talents_min}-{cr.talents_max} starting talents. Chosen: {ch.talents.length}</p>
+      {rules.talent_categories.map((cat) => {
+        const ts = rules.talents.filter((t) => t.category === cat.id)
+        if (!ts.length) return null
+        return (
+          <div key={cat.id}><h3>{cat.name}</h3>
+            <div className="cards">{ts.map((t) => (
+              <button key={t.id} className={`card choice ${ch.talents.includes(t.id) ? 'on' : ''}`} onClick={() => toggle('talents', t.id, cr.talents_max)}>
+                <strong>{t.name}</strong> {t.placeholder && <Badge />}
+                <span className="small">{t.desc}</span>
+              </button>
+            ))}</div>
+          </div>
+        )
+      })}
+    </>
+  )
+
+  const over = c.capacityUsed > c.capacityMax
+  const stepAugments = (
+    <>
+      <h2>Mutations and implants</h2>
+      <p className="muted">Optional. Both share the Augmentation Capacity. Exceeding it risks corruption or rejection.</p>
+      <div className={`pool ${over ? 'over' : ''}`}>Capacity: <strong>{c.capacityUsed}</strong> / {c.capacityMax}{over && ' – exceeded, talk to your GM'}</div>
+      {['mutation', 'implant'].map((kind) => (
+        <div key={kind}><h3>{kind === 'mutation' ? 'Mutations' : 'Implants'}</h3>
+          <div className="cards">{rules.augments.filter((a) => a.kind === kind).map((a) => (
+            <button key={a.id} className={`card choice ${ch.augments.includes(a.id) ? 'on' : ''}`} onClick={() => toggle('augments', a.id)}>
+              <strong>{a.name}</strong> {a.placeholder && <Badge />}
+              <span className="small muted">{SOURCE[a.source] ? `${SOURCE[a.source]} · ` : ''}Cost {a.cost}</span>
+              <span className="small">{a.desc}</span>
+            </button>
+          ))}</div>
+        </div>
+      ))}
+    </>
+  )
+
+  // --- Equipment ---
+  const kitRule = cr.kit
+  const items = rules.equipment
+  const catName = (id) => rules.equipment_categories.find((x) => x.id === id).name
+  const setKit = (patch) => set({ kit: { ...ch.kit, ...patch } })
+  const weaponItems = items.filter((e) => kitRule.weapon_cats.includes(e.cat))
+  const armorItems = items.filter((e) => e.cat === 'armor' && kitRule.armor_tiers.includes(e.tier))
+  const resourceItems = items.filter((e) => e.cat === 'resource')
+  const toolItems = items.filter((e) => e.cat === 'tool')
+
+  const ItemCard = ({ e, on, onClick, disabled }) => (
+    <button className={`card choice ${on ? 'on' : ''}`} onClick={onClick} disabled={disabled}>
+      <strong>{e.name}</strong>
+      <span className="small muted">{e.stat}{e.tier ? ` (${e.tier})` : ''} · {e.kg} kg</span>
+      {e.note && <span className="small">{e.note}</span>}
+    </button>
+  )
+  const SingleSlot = ({ title, list, slot }) => (
+    <>
+      <h3>{title}</h3>
+      <div className="cards">{list.map((e) => (
+        <ItemCard key={e.id} e={e} on={ch.kit[slot] === e.id} onClick={() => setKit({ [slot]: ch.kit[slot] === e.id ? '' : e.id })} />
+      ))}</div>
+    </>
+  )
+  const setExtra = (id, qty) => {
+    const extras = { ...ch.kit.extras }
+    if (qty <= 0) delete extras[id]; else extras[id] = qty
+    setKit({ extras })
+  }
+  const overWeight = c.weight > c.carryMax
+
+  const stepGear = (
+    <>
+      <h2>Equipment</h2>
+      <p className="muted">Starting gear: one weapon (melee or firearm), light armor or clothing, {kitRule.resources_min}-{kitRule.resources_max} resources and one tool. Everything else can be added as extra items below.</p>
+      <div className={`pool ${overWeight ? 'over' : ''}`}>Carried: <strong>{c.weight}</strong> / {c.carryMax} kg (Strength Mod x {cr.carry_per_strength_mod}){overWeight && ' – overloaded'}</div>
+      <SingleSlot title="Weapon" list={weaponItems} slot="weapon" />
+      <SingleSlot title="Armor or clothing" list={armorItems} slot="armor" />
+      <h3>Resources ({ch.kit.resources.length}/{kitRule.resources_max})</h3>
+      <div className="cards">{resourceItems.map((e) => {
+        const on = ch.kit.resources.includes(e.id)
+        return <ItemCard key={e.id} e={e} on={on} disabled={!on && ch.kit.resources.length >= kitRule.resources_max}
+          onClick={() => setKit({ resources: on ? ch.kit.resources.filter((x) => x !== e.id) : [...ch.kit.resources, e.id] })} />
+      })}</div>
+      <SingleSlot title="Tool or utility item" list={toolItems} slot="tool" />
+
+      <h3>Extra items</h3>
+      <p className="small muted">Anything else from the document's item lists. Ask your GM what you may take along.</p>
+      {rules.equipment_categories.map((cat) => (
+        <details key={cat.id}>
+          <summary>{cat.name} <span className="muted small">({items.filter((e) => e.cat === cat.id).reduce((n, e) => n + (ch.kit.extras[e.id] || 0), 0)} chosen)</span></summary>
+          <div className="extras">{items.filter((e) => e.cat === cat.id).map((e) => (
+            <div key={e.id} className="extra">
+              <div><strong>{e.name}</strong><div className="small muted">{e.stat}{e.tier ? ` (${e.tier})` : ''} · {e.kg} kg{e.note ? ` · ${e.note}` : ''}</div></div>
+              <div className="stepper">
+                <button onClick={() => setExtra(e.id, (ch.kit.extras[e.id] || 0) - 1)} aria-label={`${e.name} minus`}>−</button>
+                <span className="val">{ch.kit.extras[e.id] || 0}</span>
+                <button onClick={() => setExtra(e.id, (ch.kit.extras[e.id] || 0) + 1)} aria-label={`${e.name} plus`}>+</button>
+              </div>
+            </div>
+          ))}</div>
+        </details>
+      ))}
+      <label>Other items (free text)<textarea rows="3" value={ch.gear.other} onChange={(e) => set({ gear: { ...ch.gear, other: e.target.value } })} placeholder="Anything not in the lists, e.g. a unique starter multi-tool" /></label>
+      <label>Notes<textarea rows="4" value={ch.notes} onChange={(e) => set({ notes: e.target.value })} /></label>
+    </>
+  )
+
+  const warnings = []
+  if (c.attrLeft < 0) warnings.push('Too many attribute points spent.')
+  if (c.attrLeft > 0) warnings.push(`${c.attrLeft} attribute points left.`)
+  if (!ch.profession) warnings.push('No profession chosen.')
+  else {
+    if (!ch.profession_bonus_attr) warnings.push('No attribute chosen for the profession bonus.')
+    if ((prof?.picks || 0) > ch.profession_picks.length) warnings.push('Profession proficiencies not fully chosen.')
+  }
+  if (c.skillLeft < 0) warnings.push('More skill points spent than the pool allows.')
+  if (c.profLeft < 0) warnings.push('More proficiency picks used than you have.')
+  if (c.profLeft > 0) warnings.push(`${c.profLeft} proficiency pick${c.profLeft > 1 ? 's' : ''} left.`)
+  if (ch.talents.length < cr.talents_min) warnings.push('No starting talent chosen.')
+  if (over) warnings.push('Augmentation Capacity exceeded.')
+  if (!ch.kit.weapon) warnings.push('No starting weapon chosen.')
+  if (!ch.kit.armor) warnings.push('No armor or clothing chosen.')
+  if (ch.kit.resources.length < kitRule.resources_min) warnings.push('No starting resource chosen.')
+  if (!ch.kit.tool) warnings.push('No tool or utility item chosen.')
+  if (overWeight) warnings.push('Carrying more than the carry capacity.')
+
+  const gearLines = kitItems(ch, rules)
+  const stepSummary = (
+    <>
+      <h2>Summary</h2>
+      {warnings.length > 0 && <ul className="warn">{warnings.map((w) => <li key={w}>{w}</li>)}</ul>}
+      <div className="sheet card">
+        <h3 className="sheet-name">{ch.name || 'Nameless'}</h3>
+        <p className="muted">{ch.player && `Player: ${ch.player} · `}Profession: {prof?.name || '–'}{cls && ` · Class: ${[cls.name, sub?.name].filter(Boolean).join(' / ')}`}</p>
+        <div className="sheet-cols">
+          <div>
+            <h4>Attributes</h4>
+            <table><tbody>{rules.attributes.map((a) => <tr key={a.id}><td>{a.name}</td><td>{c.attrs[a.id]}</td><td className="muted">Mod {c.mods[a.id]}</td></tr>)}</tbody></table>
+            <h4>Derived stats</h4>
+            <table><tbody>{rules.derived.map((d) => <tr key={d.id}><td>{d.name}</td><td>{c.derived[d.id]}</td></tr>)}</tbody></table>
+          </div>
+          <div>
+            <h4>Skills</h4>
+            <table><tbody>
+              {c.skills.filter((s) => s.points || s.prof || (s.unlocked && s.type === 'advanced')).map((s) => <tr key={s.id}><td>{s.name}</td><td>{s.total}</td><td className="muted">{s.pips === 2 ? 'Expertise' : s.pips === 1 ? 'Proficient' : ''}</td></tr>)}
+              {!c.skills.some((s) => s.points || s.prof || s.unlocked) && <tr><td className="muted">None</td></tr>}
+            </tbody></table>
+            <h4>Talents</h4>
+            <ul className="desclist">{rules.talents.filter((t) => ch.talents.includes(t.id)).map((t) => <li key={t.id}><strong>{t.name}</strong><div className="rowdesc">{t.desc}</div></li>)}</ul>
+            {!ch.talents.length && <p>–</p>}
+            <h4>Mutations / implants ({c.capacityUsed}/{c.capacityMax})</h4>
+            <ul className="desclist">{rules.augments.filter((a) => ch.augments.includes(a.id)).map((a) => <li key={a.id}><strong>{a.name}</strong> <span className="muted small">cost {a.cost}</span><div className="rowdesc">{a.desc}</div></li>)}</ul>
+            {!ch.augments.length && <p>–</p>}
+            <h4>Equipment ({c.weight}/{c.carryMax} kg)</h4>
+            <ul className="desclist">{gearLines.map((g) => <li key={g.item.id}><strong>{g.item.name}{g.qty > 1 ? ` x${g.qty}` : ''}</strong><div className="rowdesc">{[g.item.stat, `${Math.round(g.item.kg * g.qty * 10) / 10} kg`, g.item.note].filter(Boolean).join(' · ')}</div></li>)}</ul>
+            {!gearLines.length && <p>–</p>}
+            {ch.gear.other && <p className="small"><strong>Other:</strong> {ch.gear.other}</p>}
+          </div>
+        </div>
+      </div>
+      <div className="actions wrap">
+        <button onClick={() => download('pdf')}>Download as PDF</button>
+        <button onClick={() => download('docx')}>Download as Word</button>
+        <button className="ghost" onClick={save}>{saved ? 'Save changes' : 'Save on server'}</button>
+        <button className="ghost" onClick={exportJson}>JSON backup</button>
+        <button className="ghost" onClick={() => fileRef.current.click()}>Import JSON</button>
+        <input ref={fileRef} type="file" accept="application/json" hidden onChange={importJson} />
+      </div>
+      {saved && (
+        <p className="small muted">Share link (view only): <code>{`${window.location.origin}/#creator/${saved.id}`}</code></p>
+      )}
+    </>
+  )
+
+  const views = [stepConcept, stepAttrs, stepProfession, stepSkills, stepTalents, stepAugments, stepGear, stepSummary]
+
+  return (
+    <div className="page creator">
+      <p className="small muted presetchip">Rules: <button className="linklike" onClick={() => go(0)} title="Change on the Concept page">{ch.preset === 'custom' ? 'Custom' : baseRules.presets?.find((p) => p.id === ch.preset)?.name}</button></p>
+      <ol className="steps">
+        {STEPS.map((s, i) => (
+          <li key={s}><button className={`${i === step ? 'on' : ''} ${i < step ? 'done' : ''}`} onClick={() => go(i)}>
+            <span className="n">{i + 1}</span><span className="t">{s}</span></button></li>
+        ))}
+      </ol>
+      <div className={`creator-body ${step === STEPS.length - 1 ? 'wide' : ''}`}>
+        <section className="step">
+          {views[step]}
+          {msg && <p className="toast" role="status">{msg}</p>}
+          <div className="nav">
+            <button className="ghost" onClick={() => go(step - 1)} disabled={step === 0}>Back</button>
+            <span className="resets">
+              {step < STEPS.length - 1 && <button className="ghost danger" onClick={resetThisStep}>Reset this page</button>}
+              <button className="ghost danger" onClick={resetAll}>Start over</button>
+            </span>
+            <button onClick={() => go(step + 1, true)} disabled={step === STEPS.length - 1}>{pending ? 'Apply & next' : 'Next'}</button>
+          </div>
+        </section>
+        {step < STEPS.length - 1 && <SheetPanel ch={ch} committed={committed} baseRules={baseRules} onApply={apply} onDiscard={discard} />}
+      </div>
+    </div>
+  )
+}

frontend/src/Presets.jsx

@@ -0,0 +1,136 @@
+import { useState } from 'react'
+
+const KEY = 'aw_presets' // {presetId: editToken}, only for presets created in this browser
+const loadTokens = () => { try { return JSON.parse(localStorage.getItem(KEY)) || {} } catch { return {} } }
+const saveTokens = (t) => { try { localStorage.setItem(KEY, JSON.stringify(t)) } catch { /* storage blocked */ } }
+
+const BLANK = { id: null, name: '', desc: '', creation: {} }
+
+export default function Presets({ rules, reload }) {
+  const [tokens, setTokens] = useState(loadTokens)
+  const [sel, setSel] = useState(rules.default_preset || 'standard')
+  const [draft, setDraft] = useState(null) // preset being edited/created, null = viewing
+  const [msg, setMsg] = useState('')
+  const presets = rules.presets || []
+  const current = draft || presets.find((p) => p.id === sel) || presets[0]
+  const editable = !!draft
+  const own = !!current?.id && !!tokens[current.id]
+  const base = rules.creation
+  const groups = [...new Set((rules.tunables || []).map((x) => x.group))]
+  const value = (k) => (current.creation?.[k] ?? base[k])
+
+  const flash = (t) => { setMsg(t); setTimeout(() => setMsg(''), 4000) }
+
+  const startNew = (from) => setMsg('') || setDraft({ id: null, name: from ? `${from.name} (copy)` : '', desc: from?.desc || '', creation: { ...(from?.creation || {}) } })
+  const edit = () => setMsg('') || setDraft({ id: current.id, name: current.name, desc: current.desc || '', creation: { ...current.creation } })
+
+  const setVal = (x, raw) => {
+    const v = parseInt(raw, 10)
+    if (!Number.isFinite(v)) return
+    setDraft((d) => ({ ...d, creation: { ...d.creation, [x.key]: Math.max(x.min, Math.min(x.max, v)) } }))
+  }
+
+  const save = async () => {
+    const body = { name: draft.name, desc: draft.desc, creation: draft.creation }
+    if (!draft.name.trim()) return flash('Give the preset a name.')
+    try {
+      const res = await fetch(draft.id ? `/api/presets/${draft.id}` : '/api/presets', {
+        method: draft.id ? 'PUT' : 'POST',
+        headers: { 'Content-Type': 'application/json', ...(draft.id ? { 'X-Edit-Token': tokens[draft.id] } : {}) },
+        body: JSON.stringify(body),
+      })
+      if (!res.ok) throw new Error((await res.json().catch(() => ({}))).detail || 'Saving failed')
+      const data = await res.json()
+      let id = draft.id
+      if (!id) {
+        id = data.id
+        const t = { ...tokens, [id]: data.token }
+        saveTokens(t); setTokens(t)
+      }
+      await reload()
+      setSel(id); setDraft(null); flash('Preset saved.')
+    } catch (e) { flash(String(e.message || e)) }
+  }
+
+  const remove = async () => {
+    if (!window.confirm(`Delete the preset "${current.name}"? Characters that already use it keep their numbers.`)) return
+    try {
+      const res = await fetch(`/api/presets/${current.id}`, { method: 'DELETE', headers: { 'X-Edit-Token': tokens[current.id] } })
+      if (!res.ok) throw new Error('Deleting failed')
+      const t = { ...tokens }; delete t[current.id]
+      saveTokens(t); setTokens(t)
+      await reload(); setSel(rules.default_preset || 'standard')
+    } catch (e) { flash(String(e.message || e)) }
+  }
+
+  const kind = (p) => (p.builtin ? 'Built in' : tokens[p.id] ? 'Yours' : 'Shared')
+
+  return (
+    <section className="page">
+      <h1>Rules presets</h1>
+      <p className="muted narrow">
+        A preset is a named set of creation numbers (points for attributes and skills, talents, proficiency ...). Pick one on the Concept page of the creator.
+        Presets are stored on the server, so everyone using this site can use them; only the browser that created a preset can change or delete it.
+        Built-in presets come from <code>rules.json</code>. Duplicate one to make your own version.
+      </p>
+      <div className="presets-layout">
+        <aside>
+          <ul className="presetlist">
+            {presets.map((p) => (
+              <li key={p.id}>
+                <button className={`card choice ${!draft && current?.id === p.id ? 'on' : ''}`} onClick={() => { setMsg(''); setDraft(null); setSel(p.id) }}>
+                  <strong>{p.name}</strong>
+                  <span className="small muted">{kind(p)}</span>
+                </button>
+              </li>
+            ))}
+          </ul>
+          <button className="ghost" onClick={() => startNew(null)}>+ New preset</button>
+        </aside>
+
+        <div className="card">
+          {editable ? (
+            <>
+              <h2>{draft.id ? 'Edit preset' : 'New preset'}</h2>
+              <label>Name<input value={draft.name} maxLength={60} onChange={(e) => setDraft({ ...draft, name: e.target.value })} /></label>
+              <label>Description<input value={draft.desc} maxLength={300} onChange={(e) => setDraft({ ...draft, desc: e.target.value })} /></label>
+            </>
+          ) : (
+            <>
+              <h2>{current.name} <span className="badge">{kind(current)}</span></h2>
+              <p className="muted">{current.desc || 'No description.'}</p>
+            </>
+          )}
+          {groups.map((g) => (
+            <div key={g}><h4>{g}</h4>
+              <div className="tunables">
+                {rules.tunables.filter((x) => x.group === g).map((x) => (
+                  <label key={x.key}>{x.label}
+                    <input type="number" min={x.min} max={x.max} value={value(x.key)} readOnly={!editable} disabled={!editable}
+                      onChange={(e) => setVal(x, e.target.value)} />
+                    {value(x.key) !== base[x.key] && <span className="small muted"> Standard: {base[x.key]}</span>}
+                  </label>
+                ))}
+              </div>
+            </div>
+          ))}
+          {msg && <p className="toast">{msg}</p>}
+          <div className="actions wrap">
+            {editable ? (
+              <>
+                <button onClick={save}>Save preset</button>
+                <button className="ghost" onClick={() => setDraft(null)}>Cancel</button>
+              </>
+            ) : (
+              <>
+                {own && <button onClick={edit}>Edit</button>}
+                <button className="ghost" onClick={() => startNew(current)}>Duplicate</button>
+                {own && <button className="ghost danger" onClick={remove}>Delete</button>}
+              </>
+            )}
+          </div>
+        </div>
+      </div>
+    </section>
+  )
+}

frontend/src/Rules.jsx

@@ -0,0 +1,139 @@
+import { useEffect, useMemo, useState } from 'react'
+
+const Badge = () => <span className="badge" title="Not yet worked out in the brainstorm">Placeholder</span>
+const SOURCE = { noxium: 'Noxium', diesium: 'Diesium', hybrid: 'Hybrid', precyber: 'Pre-meteor cybernetics' }
+
+function Block({ b, rules }) {
+  if (b.h) return <h3>{b.h}</h3>
+  if (b.p) return <p className={b.placeholder ? 'placeholder-text' : ''}>{b.p} {b.placeholder && <Badge />}</p>
+  if (b.list) return <ul>{b.list.map((x, i) => <li key={i}>{x}</li>)}</ul>
+  if (b.table) return (
+    <div className="tablewrap"><table>
+      <thead><tr>{b.table.head.map((h) => <th key={h}>{h}</th>)}</tr></thead>
+      <tbody>{b.table.rows.map((r, i) => <tr key={i}>{r.map((c, j) => <td key={j}>{c}</td>)}</tr>)}</tbody>
+    </table></div>
+  )
+  if (b.attributes) return (
+    <div className="tablewrap"><table>
+      <thead><tr><th>Attribute</th><th>Short</th><th>Meaning</th></tr></thead>
+      <tbody>{rules.attributes.map((a) => <tr key={a.id}><td>{a.name}</td><td>{a.short}</td><td>{a.desc}</td></tr>)}</tbody>
+    </table></div>
+  )
+  if (b.derived) return (
+    <div className="tablewrap"><table>
+      <thead><tr><th>Stat</th><th>Formula</th><th>Note</th></tr></thead>
+      <tbody>{rules.derived.map((d) => <tr key={d.id}><td>{d.name}</td><td>{d.text}</td><td>{d.note || ''}</td></tr>)}</tbody>
+    </table></div>
+  )
+  if (b.skilllist) return rules.skill_groups.map((g) => (
+    <div key={g.id}>
+      <h3>{g.name}</h3>
+      <div className="tablewrap"><table>
+        <thead><tr><th>Skill</th><th>Attribute</th><th>Type</th><th>Description</th></tr></thead>
+        <tbody>{rules.skills.filter((s) => s.group === g.id).map((s) => (
+          <tr key={s.id}><td>{s.name} {s.placeholder && <Badge />}</td>
+            <td>{s.attrs.map((id) => rules.attributes.find((a) => a.id === id).short).join(' / ')}</td>
+            <td>{s.type === 'basic' ? 'Basic' : 'Advanced'}</td>
+            <td>{s.desc}</td></tr>
+        ))}</tbody>
+      </table></div>
+    </div>
+  ))
+  if (b.professions) return (
+    <div className="cards">{rules.professions.map((p) => (
+      <div key={p.id} className="card">
+        <strong>{p.name}</strong> {p.placeholder && <Badge />}
+        <p className="small">{p.desc}</p>
+        {p.note && <p className="small muted">{p.note}</p>}
+      </div>
+    ))}</div>
+  )
+  if (b.classes) return (
+    <div className="cards">{rules.classes.map((k) => (
+      <div key={k.id} className="card">
+        <strong>{k.name}</strong>
+        <ul className="small">{k.subclasses.map((x) => <li key={x.id}><strong>{x.name}</strong>: {x.desc}</li>)}</ul>
+      </div>
+    ))}</div>
+  )
+  if (b.conditions) return (
+    <div className="tablewrap"><table>
+      <thead><tr><th>Condition</th><th>Level I</th><th>Level II</th><th>Level III</th><th>Removal</th></tr></thead>
+      <tbody>{rules.conditions.map((c) => (
+        <tr key={c.id}><td><strong>{c.name}</strong></td>{c.levels.map((l, i) => <td key={i}>{l}</td>)}<td>{c.removal}</td></tr>
+      ))}</tbody>
+    </table></div>
+  )
+  if (b.augmentlist) return (
+    <div className="tablewrap"><table>
+      <thead><tr><th>Name</th><th>Type</th><th>Source</th><th>Cost</th><th>Effect</th></tr></thead>
+      <tbody>{rules.augments.map((a) => (
+        <tr key={a.id}><td>{a.name} {a.placeholder && <Badge />}</td><td>{a.kind === 'mutation' ? 'Mutation' : 'Implant'}</td>
+          <td>{SOURCE[a.source] || '–'}</td><td>{a.cost}</td><td>{a.desc}</td></tr>
+      ))}</tbody>
+    </table></div>
+  )
+  if (b.talentlist) return rules.talent_categories.map((c) => {
+    const ts = rules.talents.filter((t) => t.category === c.id)
+    if (!ts.length) return null
+    return (
+      <div key={c.id}><h3>{c.name}</h3>
+        <ul>{ts.map((t) => <li key={t.id}><strong>{t.name}</strong> {t.placeholder && <Badge />}<br />{t.desc}</li>)}</ul>
+      </div>
+    )
+  })
+  if (b.equipment) return rules.equipment_categories.map((cat) => (
+    <div key={cat.id}>
+      <h3>{cat.name}</h3>
+      <div className="tablewrap"><table>
+        <thead><tr><th>Name</th><th>{cat.stat}</th><th>Weight</th><th>Notes</th></tr></thead>
+        <tbody>{rules.equipment.filter((e) => e.cat === cat.id).map((e) => (
+          <tr key={e.id}><td>{e.name}</td><td>{e.stat}{e.tier ? ` (${e.tier})` : ''}</td><td>{e.kg} kg</td><td>{e.note}</td></tr>
+        ))}</tbody>
+      </table></div>
+    </div>
+  ))
+  return null
+}
+
+// All text of a section, for the search
+const sectionText = (s, rules) => JSON.stringify(s).toLowerCase() +
+  (s.blocks.some((b) => b.skilllist) ? rules.skills.map((x) => x.name + x.desc).join(' ').toLowerCase() : '') +
+  (s.blocks.some((b) => b.talentlist) ? rules.talents.map((x) => x.name + x.desc).join(' ').toLowerCase() : '') +
+  (s.blocks.some((b) => b.augmentlist) ? rules.augments.map((x) => x.name + x.desc).join(' ').toLowerCase() : '') +
+  (s.blocks.some((b) => b.equipment) ? rules.equipment.map((x) => x.name + x.note).join(' ').toLowerCase() : '') +
+  (s.blocks.some((b) => b.conditions) ? JSON.stringify(rules.conditions).toLowerCase() : '') +
+  (s.blocks.some((b) => b.classes) ? JSON.stringify(rules.classes).toLowerCase() : '')
+
+export default function Rules({ rules, section }) {
+  const [q, setQ] = useState('')
+  const shown = useMemo(() => {
+    const t = q.trim().toLowerCase()
+    return t ? rules.sections.filter((s) => sectionText(s, rules).includes(t)) : rules.sections
+  }, [q, rules])
+
+  useEffect(() => {
+    if (section) document.getElementById(`sec-${section}`)?.scrollIntoView({ behavior: 'smooth' })
+  }, [section])
+
+  return (
+    <div className="page rules">
+      <aside>
+        <input type="search" placeholder="Search the rules …" value={q} onChange={(e) => setQ(e.target.value)} aria-label="Search the rules" />
+        <ul>{rules.sections.map((s) => (
+          <li key={s.id}><a href={`#rules/${s.id}`} className={shown.includes(s) ? '' : 'dim'}>{s.title}</a></li>
+        ))}</ul>
+      </aside>
+      <div className="content">
+        <h1>{rules.meta.name} <span className="muted small">Rules {rules.meta.version}</span></h1>
+        {shown.length === 0 && <p className="card">No results.</p>}
+        {shown.map((s) => (
+          <section key={s.id} id={`sec-${s.id}`}>
+            <h2>{s.title}</h2>
+            {s.blocks.map((b, i) => <Block key={i} b={b} rules={rules} />)}
+          </section>
+        ))}
+      </div>
+    </div>
+  )
+}

frontend/src/SheetPanel.jsx

@@ -0,0 +1,62 @@
+import { useMemo } from 'react'
+import { countChanges, diffRows, sheetModel } from './sheetModel.js'
+
+function Rows({ now, before, valueLabel }) {
+  const rows = diffRows(now, before)
+  if (!rows.length) return <p className="muted small">–</p>
+  return (
+    <table className="difftable"><tbody>
+      {rows.map((r) => (
+        <tr key={r.k} className={`d-${r.status}`}>
+          <td>{r.status === 'added' ? '+ ' : r.status === 'removed' ? '− ' : ''}{r.label}{r.desc && <div className="rowdesc">{r.desc}</div>}</td>
+          <td>
+            {r.status === 'changed' && r.old.val !== r.val && r.old.val !== undefined && <span className="was">{r.old.val} → </span>}
+            {valueLabel ? valueLabel(r) : r.val}
+          </td>
+          {r.extra !== undefined && <td className="muted">{r.status === 'changed' && (r.old.extra || '') !== (r.extra || '') ? `${r.old.extra || '–'} → ${r.extra || '–'}` : r.extra}</td>}
+        </tr>
+      ))}
+    </tbody></table>
+  )
+}
+
+// Always-visible character sheet next to the wizard; shows the pending changes against the applied state.
+export default function SheetPanel({ ch, committed, baseRules, onApply, onDiscard }) {
+  const now = useMemo(() => sheetModel(ch, baseRules), [ch, baseRules])
+  const before = useMemo(() => sheetModel(committed, baseRules), [committed, baseRules])
+  const changes = countChanges(now, before)
+  const pending = changes > 0 || JSON.stringify(ch) !== JSON.stringify(committed)
+  const c = now.c
+
+  return (
+    <aside className="live card sheetpanel">
+      <h3 className="sheet-name">{committed.name !== ch.name && <s className="muted">{committed.name || 'Nameless'} </s>}{ch.name || 'Nameless'}</h3>
+      <div className={`applybar ${pending ? 'pending' : ''}`}>
+        {pending ? (
+          <>
+            <span className="small">{changes > 0 ? `${changes} change${changes > 1 ? 's' : ''} not applied yet` : 'Unapplied edits'}</span>
+            <span className="actions">
+              <button onClick={onApply}>Apply</button>
+              <button className="ghost" onClick={onDiscard}>Discard</button>
+            </span>
+          </>
+        ) : <span className="small muted">All changes applied</span>}
+      </div>
+      <Rows now={now.head.filter((h) => h.k !== 'name')} before={before.head.filter((h) => h.k !== 'name')} />
+      <h4>Attributes</h4>
+      <Rows now={now.attrs} before={before.attrs} />
+      <h4>Derived</h4>
+      <Rows now={now.derived} before={before.derived} />
+      <h4>Skills</h4>
+      <Rows now={now.skills} before={before.skills} />
+      <h4>Talents</h4>
+      <Rows now={now.talents} before={before.talents} />
+      <h4>Mutations / implants <span className="muted small">{c.capacityUsed}/{c.capacityMax}</span></h4>
+      <Rows now={now.augments} before={before.augments} />
+      <h4>Equipment <span className="muted small">{c.weight}/{c.carryMax} kg</span></h4>
+      <Rows now={now.gear} before={before.gear} valueLabel={(r) => (r.val > 1 ? `x${r.val}` : '')} />
+      <h4>Points left</h4>
+      <div className="small muted">Attributes {c.attrLeft} · Skills {c.skillLeft} · Proficiency {c.profLeft}</div>
+    </aside>
+  )
+}

frontend/src/calc.js

@@ -0,0 +1,187 @@
+// Mirror of backend/app/derive.py: when formulas change, adjust both.
+
+export const modOf = (v) => Math.floor(v / 10)
+
+export function emptyCharacter(rules) {
+  const attributes = {}
+  rules.attributes.forEach((a) => (attributes[a.id] = rules.creation.attr_start))
+  return {
+    name: '', player: '', concept: '', background: '', class_id: '', subclass_id: '',
+    attributes,
+    profession: '', profession_bonus_attr: '', profession_picks: [],
+    preset: rules.default_preset || 'standard', creation: {}, // creation = overrides of rules.creation for this character
+    skill_points: {}, proficiencies: {}, proficiency_picks: {}, unlocked: [],
+    talents: [], augments: [],
+    kit: { weapon: '', armor: '', tool: '', resources: [], extras: {} },
+    gear: { other: '' },
+    notes: '',
+  }
+}
+
+// ---------- Rules presets ----------
+export const effectiveRules = (rules, ch) => ({ ...rules, creation: { ...rules.creation, ...(ch.creation || {}) } })
+
+const presetOverrides = (rules, id) => ({ ...(rules.presets?.find((p) => p.id === id)?.creation || {}) })
+
+// Overrides that actually differ from the base values, as a comparable string.
+const sig = (rules, creation) => JSON.stringify(Object.entries(creation).filter(([k, v]) => v !== rules.creation[k]).sort(([a], [b]) => a.localeCompare(b)))
+
+// Which preset matches these values exactly ("custom" if none).
+export function matchPreset(rules, creation) {
+  const s = sig(rules, creation)
+  return (rules.presets || []).find((p) => sig(rules, p.creation) === s)?.id || 'custom'
+}
+
+// After the creation numbers changed: re-base attributes to the new start value and keep everything within the new caps.
+function reconcile(ch, oldRules, newRules) {
+  const o = oldRules.creation, n = newRules.creation
+  const cap = Math.min(n.attr_max, n.attr_start + n.attr_max_raise)
+  const attributes = {}
+  newRules.attributes.forEach((a) => {
+    const v = (ch.attributes[a.id] ?? o.attr_start) - o.attr_start + n.attr_start
+    attributes[a.id] = Math.max(n.attr_start, Math.min(cap, v))
+  })
+  const out = { ...ch, attributes }
+  const sp = { ...out.skill_points }
+  compute(out, newRules).skills.forEach((s) => { if (sp[s.id] > s.max) sp[s.id] = s.max })
+  return { ...out, skill_points: sp }
+}
+
+export function applyPreset(ch, rules, id) {
+  const next = { ...ch, preset: id, creation: presetOverrides(rules, id) }
+  return reconcile(next, effectiveRules(rules, ch), effectiveRules(rules, next))
+}
+
+export function setTunable(ch, rules, key, value) {
+  if (!Number.isFinite(value)) return ch
+  const creation = { ...ch.creation, [key]: value }
+  if (value === rules.creation[key]) delete creation[key]
+  const next = { ...ch, creation, preset: matchPreset(rules, creation) }
+  return reconcile(next, effectiveRules(rules, ch), effectiveRules(rules, next))
+}
+
+// Keeps old drafts and imports valid after the data model grew. `rules` are the base rules (without per-character overrides).
+export function normalize(ch, rules) {
+  const preset = ch.preset || rules.default_preset || 'standard'
+  const creation = ch.creation ?? presetOverrides(rules, preset)
+  const base = emptyCharacter(effectiveRules(rules, { creation }))
+  const out = { ...base, ...ch, preset, creation, kit: { ...base.kit, ...(ch.kit || {}) }, gear: { ...base.gear, ...(ch.gear || {}) } }
+  if (typeof out.skill_pool === 'number') { // older characters stored the pool size on the character
+    if (out.skill_pool !== effectiveRules(rules, out).creation.skill_points_default) {
+      out.creation = { ...out.creation, skill_points_default: out.skill_pool }
+      out.preset = matchPreset(rules, out.creation)
+    }
+  }
+  delete out.skill_pool
+  // The preset may have been deleted since: fall back to whatever matches the numbers
+  if (out.preset !== 'custom' && !(rules.presets || []).some((x) => x.id === out.preset)) out.preset = matchPreset(rules, out.creation)
+  // Older characters: advanced skills that already hold points count as unlocked
+  const unlocked = new Set(out.unlocked)
+  rules.skills.forEach((s) => { if (s.type === 'advanced' && (out.skill_points[s.id] || 0) > 0) unlocked.add(s.id) })
+  return { ...out, unlocked: [...unlocked] }
+}
+
+// Clears points on advanced skills that are neither unlocked nor granted by a profession proficiency.
+export function pruneLocked(ch, rules) {
+  const points = { ...ch.skill_points }
+  rules.skills.forEach((s) => {
+    if (s.type === 'advanced' && !ch.unlocked.includes(s.id) && !ch.proficiencies[s.id] && !(ch.proficiency_picks[s.id] > 0)) delete points[s.id]
+  })
+  return { ...ch, skill_points: points }
+}
+
+export function kitItems(ch, rules) {
+  const items = Object.fromEntries(rules.equipment.map((e) => [e.id, e]))
+  const k = ch.kit
+  const out = []
+  ;[['Weapon', k.weapon], ['Armor', k.armor], ['Tool', k.tool]].forEach(([label, id]) => { if (items[id]) out.push({ label, item: items[id], qty: 1 }) })
+  k.resources.forEach((id) => { if (items[id]) out.push({ label: 'Resource', item: items[id], qty: 1 }) })
+  Object.entries(k.extras).forEach(([id, qty]) => { if (items[id] && qty > 0) out.push({ label: 'Extra', item: items[id], qty }) })
+  return out
+}
+
+export function compute(ch, rules) {
+  const cr = rules.creation
+  const bonusAttr = ch.profession ? ch.profession_bonus_attr : null
+  const attrs = {}
+  rules.attributes.forEach((a) => {
+    attrs[a.id] = (ch.attributes[a.id] ?? cr.attr_start) + (a.id === bonusAttr ? cr.profession_attr_bonus : 0)
+  })
+  const mods = Object.fromEntries(Object.entries(attrs).map(([k, v]) => [k, modOf(v)]))
+  const derived = Object.fromEntries(rules.derived.map((d) => [d.id, d.formula.reduce((s, x) => s + mods[x], 0)]))
+
+  const skills = rules.skills.map((s) => {
+    const points = ch.skill_points[s.id] || 0
+    // Proficiency "pips": 1 from the profession plus free picks, at most 2 (2 = Expertise)
+    const profPip = ch.proficiencies[s.id] ? 1 : 0
+    const freePips = Math.max(0, Math.min(ch.proficiency_picks[s.id] || 0, (cr.max_proficiency_pips ?? 2) - profPip))
+    const pips = profPip + freePips
+    const prof = [0, cr.proficiency_bonus, cr.expertise_bonus][pips]
+    const best = Math.max(...s.attrs.map((a) => attrs[a])) // with several attributes the higher one counts
+    const unlocked = ch.unlocked.includes(s.id)
+    return { ...s, points, prof, profPip, freePips, pips, unlocked, total: best + points + prof,
+      usable: s.type === 'basic' || unlocked || prof > 0, // advanced skills must be unlocked
+      free: s.type === 'advanced' && prof > 0, // unlocked by the profession, costs nothing
+      max: Math.floor(best / cr.skill_max_divisor) }
+  })
+
+  const profSpent = skills.reduce((s, x) => s + x.freePips, 0)
+  const profAllowed = (cr.free_proficiencies ?? 0) + rules.talents.filter((t) => ch.talents.includes(t.id)).reduce((s, t) => s + (t.proficiency_picks || 0), 0)
+  const unlockCost = cr.advanced_unlock_cost ?? 0
+  const paidUnlocks = skills.filter((s) => s.type === 'advanced' && s.unlocked && !s.prof).length
+  const attrSpent = rules.attributes.reduce((s, a) => s + (ch.attributes[a.id] - cr.attr_start), 0)
+  const skillSpent = Object.values(ch.skill_points).reduce((s, v) => s + v, 0) + paidUnlocks * unlockCost
+  const chosen = rules.augments.filter((a) => ch.augments.includes(a.id))
+  const capacityUsed = chosen.reduce((s, a) => s + a.cost, 0)
+  const weight = Math.round(kitItems(ch, rules).reduce((s, x) => s + x.item.kg * x.qty, 0) * 10) / 10
+
+  return { attrs, mods, derived, skills, attrSpent, attrLeft: cr.attr_points - attrSpent,
+    skillSpent, skillLeft: cr.skill_points_default - skillSpent, unlockCost,
+    profSpent, profAllowed, profLeft: profAllowed - profSpent,
+    capacityUsed, capacityMax: derived.augmentation ?? 0,
+    weight, carryMax: Math.max(0, mods.strength) * (cr.carry_per_strength_mod ?? 10) }
+}
+
+// Removes all profession proficiencies (fixed and freely picked, "Proficient" level only) from the map.
+function stripProfessionProfs(ch, rules) {
+  const prev = rules.professions.find((p) => p.id === ch.profession)
+  const prof = { ...ch.proficiencies }
+  const ids = [...(prev?.proficiencies || []), ...(ch.profession_picks || [])]
+  ids.forEach((id) => { if (prof[id]) delete prof[id] })
+  return prof
+}
+
+// Applies a profession choice: grants its fixed proficiencies (+10) and removes the previous profession's.
+export function applyProfession(ch, rules, newId) {
+  const next = rules.professions.find((p) => p.id === newId)
+  const prof = stripProfessionProfs(ch, rules)
+  next?.proficiencies.forEach((id) => { if (!prof[id]) prof[id] = 1 })
+  const bonus = next?.bonus_attrs.length === 1 ? next.bonus_attrs[0] : (next?.bonus_attrs.includes(ch.profession_bonus_attr) ? ch.profession_bonus_attr : '')
+  return pruneLocked({ ...ch, profession: newId, profession_bonus_attr: bonus, profession_picks: [], proficiencies: prof }, rules)
+}
+
+// Freely chosen profession proficiencies (Civilian: 2 basic skills).
+export function setProfessionPicks(ch, rules, picks) {
+  const prev = rules.professions.find((p) => p.id === ch.profession)
+  const prof = { ...ch.proficiencies }
+  ;(ch.profession_picks || []).forEach((id) => {
+    if (prof[id] && !prev?.proficiencies.includes(id)) delete prof[id]
+  })
+  picks.forEach((id) => { if (!prof[id]) prof[id] = 1 })
+  return { ...ch, profession_picks: picks, proficiencies: prof }
+}
+
+// Resets only the data of one wizard step (0 concept, 1 attributes, 2 profession, 3 skills, 4 talents, 5 augments, 6 equipment).
+export function resetStep(ch, rules, step) {
+  const e = emptyCharacter(rules)
+  switch (step) {
+    case 0: return { ...ch, name: '', player: '', concept: '', background: '', class_id: '', subclass_id: '' }
+    case 1: return { ...ch, attributes: e.attributes }
+    case 2: return pruneLocked({ ...ch, proficiencies: stripProfessionProfs(ch, rules), profession: '', profession_bonus_attr: '', profession_picks: [] }, rules)
+    case 3: return { ...ch, skill_points: {}, unlocked: [], proficiency_picks: {} }
+    case 4: return { ...ch, talents: [] }
+    case 5: return { ...ch, augments: [] }
+    case 6: return { ...ch, kit: e.kit, gear: e.gear, notes: '' }
+    default: return ch
+  }
+}

frontend/src/main.jsx

@@ -0,0 +1,6 @@
+import React from 'react'
+import { createRoot } from 'react-dom/client'
+import App from './App.jsx'
+import './styles.css'
+
+createRoot(document.getElementById('root')).render(<App />)

frontend/src/sheetModel.js

@@ -0,0 +1,47 @@
+import { compute, effectiveRules, kitItems } from './calc.js'
+
+// Flat, comparable view of a character, used by the side panel to show what changed.
+export function sheetModel(ch, baseRules) {
+  const rules = effectiveRules(baseRules, ch)
+  const c = compute(ch, rules)
+  const prof = rules.professions.find((p) => p.id === ch.profession)
+  const cls = rules.classes.find((k) => k.id === ch.class_id)
+  const sub = cls?.subclasses.find((x) => x.id === ch.subclass_id)
+  const preset = ch.preset === 'custom' ? 'Custom' : baseRules.presets?.find((p) => p.id === ch.preset)?.name || 'Custom'
+  const training = (s) => (s.pips === 2 ? 'Expertise' : s.pips === 1 ? 'Proficient' : s.type === 'advanced' && s.unlocked ? 'Unlocked' : '')
+  return {
+    c,
+    head: [
+      { k: 'name', label: 'Name', val: ch.name || 'Nameless' },
+      { k: 'profession', label: 'Profession', val: prof?.name || '–' },
+      { k: 'class', label: 'Class', val: cls ? [cls.name, sub?.name].filter(Boolean).join(' / ') : '–' },
+      { k: 'preset', label: 'Rules', val: preset },
+    ],
+    attrs: rules.attributes.map((a) => ({ k: a.id, label: a.name, val: c.attrs[a.id], extra: `Mod ${c.mods[a.id]}` })),
+    derived: rules.derived.map((d) => ({ k: d.id, label: d.name, val: c.derived[d.id] })),
+    skills: c.skills.filter((s) => s.points || s.prof || (s.unlocked && s.type === 'advanced'))
+      .map((s) => ({ k: s.id, label: s.name, val: s.total, extra: training(s) })),
+    talents: rules.talents.filter((t) => ch.talents.includes(t.id)).map((t) => ({ k: t.id, label: t.name, desc: t.desc })),
+    augments: rules.augments.filter((a) => ch.augments.includes(a.id)).map((a) => ({ k: a.id, label: a.name, desc: `${a.kind === 'implant' ? 'Implant' : 'Mutation'} · cost ${a.cost}${a.desc ? ` · ${a.desc}` : ''}` })),
+    gear: kitItems(ch, rules).map((g) => ({ k: g.item.id, label: g.item.name, val: g.qty, desc: [g.item.stat, `${g.item.kg} kg`, g.item.note].filter(Boolean).join(' · ') })),
+  }
+}
+
+// Merges two row lists into one with a status per row: same | changed | added | removed.
+export function diffRows(now, before) {
+  const old = new Map(before.map((r) => [r.k, r]))
+  const seen = new Set()
+  const out = now.map((r) => {
+    seen.add(r.k)
+    const o = old.get(r.k)
+    if (!o) return { ...r, status: 'added' }
+    return { ...r, old: o, status: o.val === r.val && (o.extra || '') === (r.extra || '') ? 'same' : 'changed' }
+  })
+  before.forEach((o) => { if (!seen.has(o.k)) out.push({ ...o, status: 'removed' }) })
+  return out
+}
+
+export const countChanges = (a, b) => {
+  const n = (rows, bef) => diffRows(rows, bef).filter((r) => r.status !== 'same').length
+  return n(a.head, b.head) + n(a.attrs, b.attrs) + n(a.skills, b.skills) + n(a.talents, b.talents) + n(a.augments, b.augments) + n(a.gear, b.gear)
+}

frontend/src/styles.css

@@ -0,0 +1,149 @@
+:root {
+  --bg: #12150f; --panel: #1b2017; --panel2: #232a1e; --line: #343d2c;
+  --text: #e6e9de; --muted: #9aa58c; --noxium: #8fd14f; --diesium: #e0a43a; --danger: #e5604d;
+  --radius: 8px;
+}
+:root[data-theme="light"] { color-scheme: light; }
+@media (prefers-color-scheme: light) {
+  :root:not([data-theme="dark"]) {
+    --bg: #f3f4ee; --panel: #ffffff; --panel2: #eaede1; --line: #cfd5c0; --text: #1c2117; --muted: #5d6a50;
+    --noxium: #3d7d12; --diesium: #a5680a; --danger: #b8341f;
+  }
+}
+* { box-sizing: border-box; }
+html { font-size: 16px; }
+body { margin: 0; background: var(--bg); color: var(--text); font-family: system-ui, "Segoe UI", Roboto, sans-serif; line-height: 1.5; }
+h1, h2, h3, h4 { line-height: 1.2; font-family: "Bahnschrift", "Segoe UI", system-ui, sans-serif; letter-spacing: .02em; }
+h1 { font-size: 1.8rem; margin: .2em 0 .6em; } h2 { font-size: 1.35rem; margin-top: 0; }
+h3 { font-size: 1.05rem; color: var(--diesium); margin: 1.2em 0 .4em; } h4 { margin: 1em 0 .3em; color: var(--noxium); }
+a { color: var(--noxium); }
+code { background: var(--panel2); padding: .1em .35em; border-radius: 4px; word-break: break-all; }
+.muted { color: var(--muted); } .small { font-size: .85rem; }
+
+.top { display: flex; flex-wrap: wrap; gap: .5rem 1.5rem; align-items: center; justify-content: space-between; padding: .7rem 1rem; border-bottom: 1px solid var(--line); background: var(--panel); position: sticky; top: 0; z-index: 5; }
+.brand { display: flex; align-items: center; gap: .6rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--text); text-decoration: none; }
+.brand-mark { width: 16px; height: 16px; background: linear-gradient(135deg, var(--noxium) 50%, var(--diesium) 50%); border-radius: 3px; transform: rotate(45deg); }
+.top nav { display: flex; gap: .25rem; flex-wrap: wrap; }
+.top nav a { padding: .4rem .8rem; border-radius: var(--radius); text-decoration: none; color: var(--muted); }
+.top nav a:hover { color: var(--text); background: var(--panel2); }
+.top nav a.active { color: var(--bg); background: var(--noxium); font-weight: 600; }
+main { max-width: 1100px; margin: 0 auto; padding: 1rem; }
+
+button { font: inherit; cursor: pointer; border: 1px solid var(--noxium); background: var(--noxium); color: #12150f; padding: .5rem 1rem; border-radius: var(--radius); font-weight: 600; }
+button:hover:not(:disabled) { filter: brightness(1.1); }
+button:disabled { opacity: .4; cursor: not-allowed; }
+button.ghost { background: transparent; color: var(--text); border-color: var(--line); }
+button.ghost:hover:not(:disabled) { border-color: var(--noxium); }
+button.danger { color: var(--danger); }
+:focus-visible { outline: 2px solid var(--diesium); outline-offset: 2px; }
+input, textarea, select { font: inherit; width: 100%; background: var(--panel2); color: var(--text); border: 1px solid var(--line); border-radius: var(--radius); padding: .5rem .7rem; }
+input.inline { width: 5rem; display: inline-block; margin-left: .4rem; }
+label { display: block; margin: .8rem 0; font-size: .9rem; color: var(--muted); }
+label > input, label > textarea, label > select { margin-top: .25rem; color: var(--text); }
+.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 0 1rem; }
+
+.card { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: .8rem 1rem; }
+.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: .7rem; }
+button.card.choice { display: flex; flex-direction: column; gap: .3rem; text-align: left; font-weight: 400; color: var(--text); background: var(--panel); border-color: var(--line); }
+button.card.choice.on { border-color: var(--noxium); box-shadow: inset 0 0 0 1px var(--noxium); background: var(--panel2); }
+.badge { font-size: .65rem; text-transform: uppercase; letter-spacing: .06em; color: var(--diesium); border: 1px solid var(--diesium); border-radius: 4px; padding: 0 .35em; vertical-align: middle; white-space: nowrap; }
+.placeholder-text { color: var(--muted); }
+
+.steps { list-style: none; display: flex; gap: .3rem; padding: 0; margin: 0 0 1rem; overflow-x: auto; }
+.steps button { background: var(--panel); border-color: var(--line); color: var(--muted); display: flex; align-items: center; gap: .5rem; font-weight: 500; white-space: nowrap; padding: .4rem .7rem; }
+.steps .n { display: inline-grid; place-items: center; width: 1.4rem; height: 1.4rem; border-radius: 50%; border: 1px solid currentColor; font-size: .75rem; }
+.steps button.done { color: var(--noxium); } .steps button.on { background: var(--noxium); color: #12150f; border-color: var(--noxium); }
+.creator-body { display: grid; grid-template-columns: 1fr 240px; gap: 1rem; align-items: start; }
+.live { position: sticky; top: 4.5rem; } .live h4 { margin-top: 0; }
+table { width: 100%; border-collapse: collapse; } td, th { padding: .3rem .5rem; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
+th { color: var(--muted); font-weight: 600; font-size: .85rem; }
+.tablewrap { overflow-x: auto; margin-bottom: .6rem; }
+
+.chips { display: flex; flex-wrap: wrap; gap: .4rem; margin-bottom: 1rem; }
+.chip { background: var(--panel); color: var(--text); border-color: var(--line); font-weight: 400; padding: .25rem .7rem; border-radius: 999px; }
+.chip.on { background: var(--noxium); color: #12150f; border-color: var(--noxium); font-weight: 600; }
+.pool { display: inline-block; padding: .4rem .8rem; border: 1px solid var(--noxium); border-radius: var(--radius); margin: .4rem 0 1rem; }
+.pool.over { border-color: var(--danger); color: var(--danger); }
+.attrs, .skills { display: grid; gap: .5rem; }
+.attr, .skill { display: flex; justify-content: space-between; align-items: center; gap: 1rem; flex-wrap: wrap; }
+.skill { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: .5rem .8rem; }
+.skill.locked { opacity: .75; }
+.skills { grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); }
+.stepper { display: flex; align-items: center; gap: .3rem; }
+.stepper button { padding: .25rem .6rem; min-width: 2.2rem; background: var(--panel2); color: var(--text); border-color: var(--line); }
+.stepper .val { min-width: 2.2rem; text-align: center; font-weight: 700; font-size: 1.1rem; }
+.stepper .mod { min-width: 4rem; text-align: right; color: var(--diesium); font-size: .9rem; }
+
+.nav { display: flex; justify-content: space-between; gap: .5rem; margin-top: 1.5rem; padding-top: 1rem; border-top: 1px solid var(--line); }
+.actions { display: flex; gap: .5rem; } .actions.wrap { flex-wrap: wrap; margin-top: 1rem; }
+.warn { color: var(--danger); border: 1px solid var(--danger); border-radius: var(--radius); padding: .5rem 1rem .5rem 2rem; }
+p.warn { padding: .5rem 1rem; }
+.toast { position: sticky; bottom: 1rem; background: var(--panel2); border: 1px solid var(--diesium); padding: .5rem 1rem; border-radius: var(--radius); }
+.sheet-name { font-size: 1.6rem; color: var(--text); margin: 0; }
+.sheet-cols { display: grid; grid-template-columns: 1fr 1fr; gap: 0 2rem; }
+
+.rules { display: grid; grid-template-columns: 220px 1fr; gap: 2rem; }
+.rules aside { position: sticky; top: 4.5rem; align-self: start; max-height: calc(100vh - 6rem); overflow: auto; }
+.rules aside ul { list-style: none; padding: 0; margin: .8rem 0; }
+.rules aside a { display: block; padding: .3rem .5rem; text-decoration: none; color: var(--text); border-left: 2px solid var(--line); }
+.rules aside a:hover { border-color: var(--noxium); } .rules aside a.dim { opacity: .35; }
+.rules section { margin-bottom: 2.5rem; scroll-margin-top: 5rem; }
+.rules ul { padding-left: 1.2rem; }
+.narrow { max-width: 760px; }
+.charlist { list-style: none; padding: 0; display: grid; gap: .6rem; }
+.row { display: flex; justify-content: space-between; align-items: center; gap: 1rem; flex-wrap: wrap; }
+
+@media (max-width: 800px) {
+  .creator-body { grid-template-columns: 1fr; } .live { position: static; order: -1; }
+  .rules { grid-template-columns: 1fr; } .rules aside { position: static; max-height: none; }
+  .grid2, .sheet-cols { grid-template-columns: 1fr; }
+}
+@media print { .top, .nav, .steps, .live, .actions { display: none; } body { background: #fff; color: #000; } }
+
+details { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); margin: .4rem 0; padding: .4rem .8rem; }
+details summary { cursor: pointer; font-weight: 600; }
+.extras { display: grid; gap: .4rem; margin-top: .6rem; }
+.extra { display: flex; justify-content: space-between; align-items: center; gap: 1rem; flex-wrap: wrap; padding: .3rem 0; border-top: 1px solid var(--line); }
+.resets { display: flex; gap: .5rem; flex-wrap: wrap; justify-content: center; }
+
+button.unlock { background: transparent; color: var(--diesium); border-color: var(--diesium); }
+button.small-btn { padding: .15rem .5rem; font-size: .75rem; font-weight: 500; min-width: 0; }
+
+.pools { display: flex; gap: .6rem; flex-wrap: wrap; }
+.pips { display: flex; align-items: center; gap: .1rem; margin-top: .15rem; }
+button.pip { background: transparent; border: none; color: var(--muted); padding: 0 .2rem; font-size: 1.05rem; line-height: 1; min-width: 0; font-weight: 400; }
+button.pip.on { color: var(--noxium); }
+button.pip.from-prof { color: var(--diesium); opacity: 1; cursor: default; }
+
+.presetbox { margin-bottom: 1rem; }
+.tunables { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 0 1rem; }
+.presetchip { margin: 0 0 .5rem; }
+button.linklike { background: none; border: none; color: var(--noxium); padding: 0; font-weight: 600; text-decoration: underline; cursor: pointer; }
+
+.presets-layout { display: grid; grid-template-columns: 240px 1fr; gap: 1.5rem; align-items: start; margin-top: 1rem; }
+.presetlist { list-style: none; padding: 0; margin: 0 0 .6rem; display: grid; gap: .4rem; }
+.presetlist button.card.choice { width: 100%; }
+@media (max-width: 800px) { .presets-layout { grid-template-columns: 1fr; } }
+
+.creator-body { grid-template-columns: minmax(0, 1fr) 460px; }
+.creator-body.wide { grid-template-columns: 1fr; }
+.sheetpanel { max-height: calc(100vh - 6rem); overflow: auto; font-size: .9rem; }
+.sheetpanel h3.sheet-name { font-size: 1.15rem; }
+.sheetpanel h4 { margin: .8em 0 .2em; font-size: .85rem; text-transform: uppercase; letter-spacing: .05em; }
+.sheetpanel td { padding: .12rem .3rem; border-bottom: 1px solid var(--line); }
+.sheetpanel td:nth-child(2) { text-align: right; white-space: nowrap; }
+.applybar { position: sticky; top: 0; z-index: 1; display: flex; justify-content: space-between; align-items: center; gap: .5rem; flex-wrap: wrap; padding: .4rem .5rem; margin: .3rem 0 .5rem; border-radius: var(--radius); background: var(--panel2); border: 1px solid var(--line); }
+.applybar.pending { border-color: var(--diesium); }
+.applybar button { padding: .2rem .7rem; font-size: .85rem; }
+.d-added td { color: var(--noxium); font-weight: 600; }
+.d-changed td:nth-child(2) { color: var(--diesium); font-weight: 600; }
+.d-removed td { color: var(--danger); text-decoration: line-through; }
+.was { color: var(--muted); font-weight: 400; }
+@media (max-width: 800px) { .creator-body { grid-template-columns: 1fr; } .sheetpanel { position: static; max-height: none; order: 1; } }
+.rowdesc { font-size: .8rem; color: var(--muted); font-weight: 400; line-height: 1.3; text-decoration: none; }
+.d-removed .rowdesc { text-decoration: line-through; }
+.d-added .rowdesc { color: var(--muted); }
+ul.desclist { list-style: none; padding: 0; margin: 0 0 .5rem; display: grid; gap: .35rem; }
+main { max-width: 1280px; }
+@media (max-width: 1100px) { .creator-body { grid-template-columns: minmax(0, 1fr) 360px; } }
+@media (max-width: 800px) { .creator-body { grid-template-columns: 1fr; } }