:root{
  --bg:#0b0f14; --bg2:#121922; --card:#172230; --line:#23303f;
  --ink:#eef3f8; --mut:#8aa0b4; --accent:#34d399; --accent2:#22c1a6;
  --warm:#ffb454; --danger:#ef6b6b;
  --pad: max(20px, env(safe-area-inset-left));
  --safeT: env(safe-area-inset-top); --safeB: env(safe-area-inset-bottom);
  --col: 460px;
}
*{box-sizing:border-box; margin:0; padding:0; -webkit-tap-highlight-color:transparent}
html,body{height:100%}
body{
  font-family:-apple-system,BlinkMacSystemFont,"Hiragino Sans","Noto Sans JP",sans-serif;
  background:radial-gradient(120% 80% at 50% -10%, #16202c 0%, var(--bg) 60%);
  color:var(--ink); overflow:hidden; line-height:1.55; -webkit-font-smoothing:antialiased;
}
/* centered phone-like column — fixes left-shift on wide Mac windows */
#app{height:100dvh; position:relative; overflow:hidden; max-width:var(--col); margin:0 auto;
  border-left:1px solid rgba(255,255,255,.04); border-right:1px solid rgba(255,255,255,.04)}

.screen{position:absolute; inset:0; display:flex; flex-direction:column;
  padding: calc(var(--safeT) + 18px) var(--pad) calc(var(--safeB) + 18px); animation:fade .35s ease both}
.screen[hidden]{display:none}
@keyframes fade{from{opacity:0; transform:translateY(8px)} to{opacity:1; transform:none}}

h1{font-size:clamp(30px,8vw,40px); font-weight:800; letter-spacing:-.02em; line-height:1.15}
h2{font-size:clamp(22px,6vw,28px); font-weight:800; letter-spacing:-.01em; margin-bottom:8px; line-height:1.3}
.kicker{font-size:12px; letter-spacing:.18em; color:var(--accent); font-weight:700; text-transform:uppercase; margin-bottom:12px}
.sub{color:var(--mut); font-size:14px; margin:8px 0 16px}
.hint{color:var(--mut); font-size:13px; margin:10px 0}
b{color:var(--ink)}

.btn{appearance:none; border:none; border-radius:16px; font-size:16px; font-weight:700;
  padding:15px 20px; width:100%; cursor:pointer; transition:transform .08s, opacity .2s; font-family:inherit; color:var(--ink)}
.btn:active{transform:scale(.97)}
.btn.primary{background:linear-gradient(135deg,var(--accent),var(--accent2)); color:#06231b; box-shadow:0 10px 30px -10px var(--accent)}
.btn.ghost{background:transparent; border:1px solid var(--line); color:var(--ink)}
.btn.danger{background:transparent; border:1px solid #4a2a2a; color:var(--danger); margin-top:6px}
.btn:disabled{opacity:.4}

input[type=text]{width:100%; background:var(--bg2); border:1px solid var(--line); border-radius:14px;
  color:var(--ink); font-size:16px; padding:13px 15px; font-family:inherit}
input:focus{outline:none; border-color:var(--accent)}
::placeholder{color:#5d7186}

.close,.back{background:transparent; border:none; color:var(--mut); cursor:pointer}
.close{font-size:22px}
.close.abs{position:absolute; top:calc(var(--safeT) + 16px); right:18px; z-index:2}
.back{font-size:34px; line-height:1; width:34px}

/* ---- onboarding / sub screens ---- */
.sub-head{display:flex; align-items:center; gap:8px; min-height:34px}
.step-label{flex:1; text-align:center; font-size:12px; letter-spacing:.12em; color:var(--mut); font-weight:700}
.sub-body{flex:1; display:flex; flex-direction:column; justify-content:center; overflow:hidden}
.sub-foot{padding-top:12px}
.step{display:none; flex-direction:column; animation:fade .3s ease both; min-height:0}
.step.on{display:flex}

.focus-grid{display:grid; grid-template-columns:1fr 1fr; gap:12px; margin-top:6px}
.focus-card{background:var(--card); border:1.5px solid var(--line); border-radius:18px; padding:20px 16px;
  display:flex; flex-direction:column; gap:8px; cursor:pointer; transition:.15s; text-align:left}
.focus-card .emo{font-size:30px}
.focus-card .ttl{font-weight:800; font-size:16px}
.focus-card.sel{border-color:var(--accent); background:rgba(52,211,153,.1)}

.lib{display:flex; flex-direction:column; gap:9px; overflow-y:auto; max-height:46vh; padding:2px}
.lib-item{display:flex; align-items:center; gap:12px; background:var(--bg2); border:1.5px solid var(--line);
  border-radius:14px; padding:13px 15px; cursor:pointer; transition:.12s}
.lib-item .tick{width:22px; height:22px; border-radius:50%; border:2px solid var(--line); flex:0 0 auto;
  display:flex; align-items:center; justify-content:center; font-size:13px; color:#06231b}
.lib-item .txt{font-size:15px; font-weight:600; line-height:1.35}
.lib-item.sel{border-color:var(--accent); background:rgba(52,211,153,.08)}
.lib-item.sel .tick{background:var(--accent); border-color:var(--accent)}
.addown{background:none; border:none; color:var(--accent); font-size:14px; font-weight:700; cursor:pointer; margin:12px 0 0; align-self:flex-start}
.addown-row{display:flex; gap:8px; margin-top:10px}
.addown-row[hidden]{display:none}
.addown-row button{background:var(--accent); color:#06231b; border:none; border-radius:12px; padding:0 16px; font-weight:700; cursor:pointer}

/* ---- home ---- */
[data-screen=home]{justify-content:space-between}
.home-top{display:flex; align-items:center; justify-content:space-between}
.belief{display:flex; flex-direction:column; background:var(--card); border:1px solid var(--line); padding:8px 16px; border-radius:18px}
.belief .lab{font-size:10px; letter-spacing:.1em; color:var(--mut)}
.belief .pct{font-size:22px; font-weight:800; color:var(--accent)}
.icon-btn{background:transparent; border:none; color:var(--mut); font-size:22px; cursor:pointer}
.top-actions{display:flex; align-items:center; gap:6px}
.flow-btn{width:40px; height:40px; border-radius:50%; border:1px solid var(--line); font-size:15px; display:flex; align-items:center; justify-content:center; transition:.2s}
.flow-btn.on{color:var(--accent); border-color:var(--accent); background:rgba(52,211,153,.12); box-shadow:0 0 16px -4px var(--accent)}

.tap-stage{flex:1; position:relative; display:flex; flex-direction:column; align-items:center; justify-content:center;
  text-align:center; gap:16px; cursor:pointer; user-select:none; margin:8px 0}
.statement{font-size:clamp(26px,7vw,36px); font-weight:800; line-height:1.34; letter-spacing:-.01em; max-width:520px;
  transition:transform .12s ease, text-shadow .3s}
.statement.mid{font-size:clamp(20px,5.5vw,26px); border-left:3px solid var(--accent); padding-left:14px; text-align:left}
.tap-stage:active .statement{transform:scale(.97)}
.tapped .statement{text-shadow:0 0 28px rgba(52,211,153,.55)}
.tap-hint{font-size:13px; color:#5d7186; transition:opacity .3s}
.tap-hint.hide{opacity:0}
.ripples{position:absolute; inset:0; pointer-events:none; overflow:hidden}
.ripple{position:absolute; border-radius:50%; border:2px solid var(--accent); transform:translate(-50%,-50%) scale(0); opacity:.7; animation:rip .6s ease-out forwards}
@keyframes rip{to{transform:translate(-50%,-50%) scale(1); opacity:0}}
.plus1{position:absolute; color:var(--accent); font-weight:800; font-size:20px; transform:translate(-50%,-50%); animation:plus1 .8s ease-out forwards; pointer-events:none}
@keyframes plus1{0%{opacity:0; transform:translate(-50%,-50%) scale(.6)} 25%{opacity:1} 100%{opacity:0; transform:translate(-50%,-180%) scale(1)}}

.pager{display:flex; gap:8px; justify-content:center; align-items:center; min-height:16px; margin:4px 0 10px}
.pager i{width:8px; height:8px; border-radius:50%; background:var(--line); cursor:pointer; transition:.2s}
.pager i.on{background:var(--accent); width:22px; border-radius:4px}

.home-foot{display:flex; flex-direction:column; gap:12px; align-items:center}
.spark-row{display:flex; flex-direction:column; align-items:center; gap:4px}
.spark-row[hidden]{display:none}
.spark-lab{font-size:11px; letter-spacing:.08em; color:var(--mut)}
.spark{width:240px; height:48px}
.week-count{display:flex; align-items:baseline; gap:7px}
.week-count .cnt{font-size:30px; font-weight:800}
.week-count .cunit{font-size:13px; color:var(--mut)}
.home-foot .btn{max-width:520px}
.due{font-size:12px; color:var(--warm); min-height:1em; text-align:center}

/* ---- check / centered ---- */
.centered{margin:auto 0; width:100%; display:flex; flex-direction:column; gap:12px; text-align:left}
.slider-wrap{display:flex; align-items:center; gap:14px; margin:8px 0 2px}
input[type=range]{-webkit-appearance:none; appearance:none; flex:1; height:8px; border-radius:8px;
  background:linear-gradient(90deg,var(--accent) var(--fill,50%), var(--bg2) var(--fill,50%)); outline:none}
input[type=range]::-webkit-slider-thumb{-webkit-appearance:none; width:26px; height:26px; border-radius:50%;
  background:var(--accent); border:3px solid #06231b; cursor:pointer; box-shadow:0 4px 12px -2px var(--accent)}
.slider-val{font-size:20px; color:var(--accent); min-width:54px; text-align:right}
.slider-val b{font-size:26px; font-weight:800; color:var(--accent)}

/* ---- settings ---- */
.settings-inner{margin-top:calc(var(--safeT) + 40px); width:100%; display:flex; flex-direction:column; gap:12px; overflow-y:auto; max-height:100%; padding-bottom:30px}
.field{display:flex; flex-direction:column; gap:6px}
.field>span{font-size:13px; color:var(--mut); font-weight:600}
.field.row{flex-direction:row; align-items:center; justify-content:space-between}
.field.row input{width:auto}
.trend{font-size:13px; color:var(--mut); background:var(--bg2); border:1px solid var(--line); border-radius:12px; padding:12px 14px; white-space:pre-line}

.toast{position:fixed; left:50%; bottom:calc(var(--safeB) + 30px); transform:translateX(-50%);
  background:var(--ink); color:var(--bg); padding:12px 20px; border-radius:30px; font-weight:700; font-size:14px;
  z-index:50; animation:pop .3s ease both; box-shadow:0 12px 30px -8px rgba(0,0,0,.6)}
.toast[hidden]{display:none}
@keyframes pop{from{opacity:0; transform:translateX(-50%) translateY(10px)} to{opacity:1; transform:translateX(-50%)}}