:root {
  --night: #070A24;
  --win-top: #1C2FB0;
  --win-bot: #0A1050;
  --frame: #F4F4FF;
  --edge: #05072A;
  --text: #F4F4FF;
  --dim: #A9B2F0;
  --gold: #FFD34D;
  --hp: #5BE38A;
  --foe: #FF7A7A;
  --cyan: #7FE8FF;
  --f-dot: 'DotGothic16', 'Hiragino Maru Gothic ProN', monospace;
  --f-body: 'Noto Sans JP', 'Hiragino Sans', sans-serif;
  color-scheme: dark;
}

* { box-sizing: border-box; }

body {
  background: var(--night);
  background-image: radial-gradient(circle at 20% 0, #1a1f6b55, transparent 50%), radial-gradient(circle, #ffffff14 1px, transparent 1.5px);
  background-size: auto, 28px 28px;
  color: var(--text);
  font-family: var(--f-dot);
  font-size: 15px;
  line-height: 1.8;
  margin: 0;
  padding-block: 12px 104px;
  padding-left: max(16px, env(safe-area-inset-left, 0px));
  padding-right: max(16px, env(safe-area-inset-right, 0px));
}

.app { max-width: 480px; margin: 0 auto; display: flex; flex-direction: column; gap: 16px; }
h1, h2, h3, p { margin: 0; }

.win {
  background: linear-gradient(180deg, var(--win-top), var(--win-bot));
  border: 3px solid var(--frame);
  border-radius: 8px;
  box-shadow: 0 0 0 3px var(--edge), inset 0 0 0 2px var(--edge);
  padding: 16px 18px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-width: 0;
}
.win h2 { font-weight: 400; font-size: 17px; color: var(--gold); letter-spacing: .08em; }
.win h2::before { content: "◆ "; color: var(--cyan); }
.dim { color: var(--dim); font-size: 13px; line-height: 1.7; }
.body { font-family: var(--f-body); font-size: 14px; line-height: 1.8; }
.foe { color: var(--foe); font-size: 14px; }
[hidden] { display: none !important; }

/* 最上部ステージ */
.top { position: sticky; top: 0; z-index: 5; padding-top: 4px; background: linear-gradient(var(--night) 70%, transparent); }
.stagewin { padding: 8px 10px 6px; gap: 4px; }
.hdr { display: grid; grid-template-columns: 1fr auto; gap: 0 10px; align-items: center; font-size: 13px; }
.hero b { font-weight: 400; color: var(--gold); }
.lvl { text-align: right; color: var(--gold); }
.sync { color: var(--dim); font-size: 11px; margin-left: 6px; }
.gauge { grid-column: 1/-1; display: grid; grid-template-columns: auto 1fr auto; gap: 8px; align-items: center; font-size: 11px; line-height: 1.3; }
.gauge .track { height: 8px; background: var(--edge); border: 2px solid var(--frame); border-radius: 2px; overflow: hidden; }
.gauge .track i { display: block; height: 100%; background: repeating-linear-gradient(90deg, var(--hp) 0 6px, #2fb865 6px 8px); transition: width .8s; }
#stage { width: 100%; height: auto; aspect-ratio: 320/140; image-rendering: pixelated; border: 2px solid var(--edge); border-radius: 4px; display: block; }
.stagebar { display: flex; justify-content: space-between; align-items: center; font-size: 12px; }
.stagebar button { font: inherit; background: none; border: 0; color: var(--gold); cursor: pointer; padding: 0 10px; }
.stagebar button:disabled { color: var(--dim); opacity: .4; cursor: default; }

.title { font-size: 26px; letter-spacing: .12em; color: var(--gold); text-shadow: 2px 2px 0 var(--edge); }
.title small { display: block; font-size: 11px; color: var(--cyan); letter-spacing: .3em; }

/* フォーム */
.fld { display: flex; flex-direction: column; gap: 4px; font-size: 13px; color: var(--dim); }
textarea, input[type=text], input[type=password], input[type=number], select {
  width: 100%;
  font-family: var(--f-body);
  font-size: 15px;
  color: var(--text);
  background: #050830;
  border: 2px solid var(--frame);
  border-radius: 4px;
  padding: 10px 12px;
}
textarea { min-height: 96px; resize: vertical; }
:focus-visible { outline: 2px dashed var(--gold); outline-offset: 2px; }
details summary { cursor: pointer; padding: 2px 0; }
details[open] summary { margin-bottom: 8px; }

.seg { display: flex; gap: 8px; flex-wrap: wrap; }
.seg label { flex: 1; min-width: 80px; text-align: center; border: 2px solid var(--dim); border-radius: 4px; padding: 6px 8px; cursor: pointer; font-size: 13px; }
.seg input { position: absolute; opacity: 0; pointer-events: none; }
.seg label:has(input:checked) { border-color: var(--gold); color: var(--gold); background: #0004; }
.seg label:has(input:checked)::before { content: "▶ "; }

.btn { font: inherit; font-size: 16px; color: var(--text); background: transparent; border: 2px solid var(--frame); border-radius: 4px; padding: 10px 16px; cursor: pointer; text-align: left; letter-spacing: .06em; }
.btn::before { content: "▶ "; color: transparent; }
.btn:hover::before, .btn:focus-visible::before { color: var(--gold); animation: blink 1s steps(2) infinite; }
.btn.primary { background: var(--gold); color: var(--edge); border-color: var(--gold); }
.btn.primary:hover::before { color: var(--edge); }
.btn:disabled { opacity: .5; cursor: wait; }
.btn.small { font-size: 13px; padding: 4px 10px; }
.filebtn { display: inline-block; }
@keyframes blink { 50% { opacity: 0; } }
.row { display: flex; gap: 10px; flex-wrap: wrap; }

/* バトルリザルト */
.log { display: flex; flex-direction: column; gap: 4px; font-size: 15px; }
.log p { opacity: 0; animation: line .01s forwards; animation-delay: calc(var(--i) * .55s); }
@keyframes line { to { opacity: 1; } }
.gains { display: flex; flex-direction: column; gap: 8px; }
.gain { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; border-top: 2px dotted #ffffff40; padding-top: 8px; }
.gain b { font-weight: 400; font-size: 17px; }
.gain .pt { color: var(--gold); font-size: 22px; text-shadow: 2px 2px 0 var(--edge); white-space: nowrap; }

/* ボス・候補 */
.bosses, .cands { display: flex; flex-direction: column; gap: 10px; }
.boss, .cand { display: grid; grid-template-columns: auto 1fr; gap: 4px 12px; align-items: start; background: #050830; border: 1px solid var(--frame); border-radius: 4px; padding: 8px 10px; }
.boss.done { opacity: .6; border-color: var(--hp); }
.boss.done .btitle { text-decoration: line-through; }
.boss canvas { width: 56px; height: 56px; image-rendering: pixelated; grid-row: span 3; }
.btitle { font-family: var(--f-body); font-weight: 700; font-size: 14px; line-height: 1.5; overflow-wrap: anywhere; }
.bmeta { color: var(--dim); font-size: 12px; line-height: 1.5; }
.bdesc { font-family: var(--f-body); font-size: 12px; color: var(--dim); line-height: 1.5; }
.bact { grid-column: 2; display: flex; gap: 8px; flex-wrap: wrap; }
.req { color: var(--foe); border: 1px solid var(--foe); padding: 0 4px; margin-left: 4px; }
.cand { grid-template-columns: auto auto 1fr; cursor: pointer; }
.cand input { accent-color: var(--gold); margin-top: 6px; }
.cand canvas { width: 40px; height: 40px; image-rendering: pixelated; }
.prog { height: 12px; background: var(--edge); border: 2px solid var(--frame); border-radius: 2px; overflow: hidden; }
.prog i { display: block; height: 100%; background: var(--cyan); }
.job-unlocked { background: rgba(255, 211, 77, .15); border: 2px solid var(--gold); border-radius: 4px; padding: 10px; text-align: center; display: flex; flex-direction: column; gap: 8px; }
.job-unlocked h3 { color: var(--gold); font-size: 16px; }
.addgoal { display: grid; gap: 8px; }
.addgoal .two { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.chk { display: flex; align-items: center; gap: 8px; font-size: 13px; color: var(--dim); }
.chk input { accent-color: var(--gold); }

/* ステータス・装備 */
.radar { width: 100%; height: auto; display: block; }
.radar text { fill: var(--text); font-family: var(--f-dot); font-size: 13px; }
.radar .v { fill: var(--gold); font-size: 12px; }
.stats { display: grid; gap: 6px; }
.stat { display: grid; grid-template-columns: 5.5em 1fr 4.5em; gap: 8px; align-items: center; font-size: 14px; }
.stat .track { height: 8px; background: var(--edge); border: 1px solid var(--dim); }
.stat .track i { display: block; height: 100%; background: var(--cyan); }
.stat span:last-child { text-align: right; color: var(--gold); }
.gears { display: grid; gap: 6px; }
.gear { display: grid; grid-template-columns: 1fr auto; gap: 0 8px; background: #050830; border: 1px solid var(--dim); border-radius: 4px; padding: 6px 10px; font-size: 13px; line-height: 1.5; }
.gear.on { border-color: var(--gold); }
.gear.on b { color: var(--gold); }
.gear.off { color: var(--dim); }
.gear b { font-weight: 400; }

.menu { position: fixed; left: 0; right: 0; bottom: 0; display: flex; justify-content: center; background: var(--edge); border-top: 3px solid var(--frame); padding: 8px max(16px, env(safe-area-inset-right, 0px)) calc(8px + env(safe-area-inset-bottom, 0px)) max(16px, env(safe-area-inset-left, 0px)); z-index: 10; }
.menu div { display: grid; grid-template-columns: repeat(4, 1fr); gap: 4px; width: 100%; max-width: 480px; }
.menu button { font: inherit; font-size: 13px; background: none; border: 0; color: var(--dim); padding: 8px 2px; cursor: pointer; white-space: nowrap; }
.menu button[aria-selected="true"] { color: var(--gold); }
.menu button[aria-selected="true"]::before { content: "▶"; margin-right: 2px; }

.toast { position: fixed; left: 50%; transform: translateX(-50%); bottom: 84px; z-index: 20; display: flex; flex-direction: column; gap: 6px; align-items: center; pointer-events: none; width: min(92vw, 440px); }
.toast div { background: var(--edge); border: 2px solid var(--gold); color: var(--gold); border-radius: 4px; padding: 6px 12px; font-size: 14px; text-align: center; animation: pop .25s; }
@keyframes pop { from { transform: translateY(8px); opacity: 0; } }

[data-screen], [data-view] { display: flex; flex-direction: column; gap: 16px; }

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
  .log p { opacity: 1; }
}

.skill { color: var(--gold); font-size: 19px; text-shadow: 2px 2px 0 var(--edge); }
.bignum { font-size: 40px; color: var(--gold); text-shadow: 3px 3px 0 var(--edge); line-height: 1.2; }
.pre { white-space: pre-line; }
.prog.hp { height: 8px; border-width: 1px; margin: 2px 0; }
.prog.hp i { background: var(--foe); }

/* 目標の木 */
.tree { display: flex; flex-direction: column; gap: 8px; }
.node { background: #050830; border: 1px solid var(--dim); border-radius: 4px; padding: 6px 8px; display: flex; flex-direction: column; gap: 6px; }
.node .node { margin-left: 12px; border-left: 3px solid var(--cyan); }
.node.done { border-color: var(--hp); }
.node.done > .nrow .btitle { text-decoration: line-through; opacity: .7; }
.nrow { display: grid; grid-template-columns: 22px 48px 1fr; gap: 8px; align-items: start; }
.tgl { font: inherit; background: none; border: 0; color: var(--gold); cursor: pointer; padding: 0; width: 22px; text-align: center; }
.ico { width: 48px; height: 48px; image-rendering: pixelated; }
.ntxt { min-width: 0; }
.bact { display: flex; gap: 6px; flex-wrap: wrap; }
.addrow { display: grid; grid-template-columns: 1fr auto; gap: 8px; align-items: center; }
.addrow input { padding: 6px 10px; font-size: 14px; }