/* ===== いっぽ — design system ===== */
:root{
  --bg:#0f1420;
  --bg2:#161d2e;
  --card:rgba(255,255,255,.055);
  --card-border:rgba(255,255,255,.09);
  --text:#eef1f8;
  --text-dim:#9aa3b8;
  --accent:#7c9cff;
  --accent2:#5eead4;
  --warm:#ffb86b;
  --danger:#ff7a8a;
  --radius:20px;
  --nav-h:64px;
  font-size:16px;
}
*{margin:0;padding:0;box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html{height:100%}
body{
  font-family:"Hiragino Kaku Gothic ProN","Hiragino Sans","Yu Gothic UI","Noto Sans JP",system-ui,sans-serif;
  background:var(--bg);color:var(--text);
  min-height:100dvh;line-height:1.7;
  overflow-x:hidden;
}
button{font-family:inherit;color:inherit;background:none;border:none;cursor:pointer}
input{font-family:inherit}
a{color:var(--accent)}

/* ===== aurora background ===== */
.aurora{position:fixed;inset:0;z-index:-1;overflow:hidden;background:radial-gradient(120% 90% at 50% 0%,#182036 0%,var(--bg) 60%)}
.aurora span{position:absolute;border-radius:50%;filter:blur(90px);opacity:.35;animation:drift 22s ease-in-out infinite alternate}
.aurora span:nth-child(1){width:42vmax;height:42vmax;background:#3b5bd9;top:-18vmax;left:-10vmax}
.aurora span:nth-child(2){width:36vmax;height:36vmax;background:#136a64;bottom:-14vmax;right:-8vmax;animation-delay:-7s}
.aurora span:nth-child(3){width:26vmax;height:26vmax;background:#5a3bb0;top:30%;left:55%;animation-delay:-14s}
@keyframes drift{from{transform:translate(0,0) scale(1)}to{transform:translate(6vmax,4vmax) scale(1.15)}}

/* ===== layout / views ===== */
#app{max-width:560px;margin:0 auto;padding:max(20px,env(safe-area-inset-top)) 20px calc(var(--nav-h) + 28px)}
.view{display:none;animation:viewIn .42s cubic-bezier(.22,1,.36,1)}
.view[data-active="true"]{display:block}
@keyframes viewIn{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}

.view-head{display:flex;align-items:center;gap:10px;margin-bottom:18px}
.view-head h1{font-size:1.25rem;font-weight:700}
.home-head{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:20px}
.greeting{color:var(--text-dim);font-size:.9rem}
.app-title{font-size:1.9rem;font-weight:800;letter-spacing:.06em;background:linear-gradient(120deg,var(--accent),var(--accent2));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}

.icon-btn{width:42px;height:42px;border-radius:14px;display:grid;place-items:center;background:var(--card);border:1px solid var(--card-border);transition:transform .2s,background .2s}
.icon-btn:active{transform:scale(.9)}
.icon-btn svg{width:22px;height:22px}
.settings-btn{height:42px;min-width:54px;padding:0 14px;border-radius:14px;display:grid;place-items:center;background:var(--card);border:1px solid var(--card-border);color:var(--text);font-weight:700;font-size:.88rem;line-height:1;transition:transform .2s,background .2s}
.settings-btn:active{transform:scale(.94)}

/* ===== cards ===== */
.card{
  background:var(--card);border:1px solid var(--card-border);
  border-radius:var(--radius);padding:20px;margin-bottom:16px;
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  box-shadow:0 8px 28px rgba(0,0,0,.25);
}
.card-title{font-size:1.02rem;font-weight:700;margin-bottom:4px}
.card-sub{font-size:.82rem;color:var(--text-dim);margin-bottom:14px}
.section-label{font-size:.8rem;font-weight:700;color:var(--text-dim);letter-spacing:.12em;margin:22px 0 10px 4px;text-transform:uppercase}

/* ===== energy check-in ===== */
.energy-row{display:flex;gap:8px}
.energy-btn{
  flex:1;display:flex;flex-direction:column;align-items:center;gap:4px;
  padding:12px 2px;border-radius:16px;border:1px solid transparent;
  transition:background .25s,border-color .25s,transform .25s;
}
.energy-btn .e-face{font-size:1.5rem;filter:grayscale(.4);transition:filter .25s,transform .25s}
.energy-btn .e-label{font-size:.68rem;color:var(--text-dim)}
.energy-btn:hover{background:rgba(255,255,255,.05)}
.energy-btn[aria-checked="true"]{background:rgba(124,156,255,.14);border-color:rgba(124,156,255,.45);transform:translateY(-3px)}
.energy-btn[aria-checked="true"] .e-face{filter:none;transform:scale(1.2)}
.energy-btn[aria-checked="true"] .e-label{color:var(--text)}

/* suggestion */
.suggestion{border-color:rgba(94,234,212,.35);background:linear-gradient(135deg,rgba(124,156,255,.10),rgba(94,234,212,.08))}
.suggest-text{font-size:.95rem;margin-bottom:14px}
.suggest-actions{display:flex;gap:10px;flex-wrap:wrap}

/* ===== tool grid ===== */
.tool-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:16px}
.tool{
  text-align:left;padding:18px 16px;border-radius:var(--radius);
  background:var(--card);border:1px solid var(--card-border);
  display:flex;flex-direction:column;gap:2px;
  transition:transform .25s cubic-bezier(.22,1,.36,1),border-color .25s,box-shadow .25s;
}
.tool:hover{transform:translateY(-3px);border-color:rgba(124,156,255,.4);box-shadow:0 12px 30px rgba(60,90,220,.18)}
.tool:active{transform:scale(.97)}
.tool-emoji{font-size:1.6rem;margin-bottom:6px}
.tool-name{font-weight:700;font-size:.95rem}
.tool-desc{font-size:.74rem;color:var(--text-dim)}

/* ===== buttons ===== */
.primary-btn{
  display:block;width:100%;padding:16px;border-radius:16px;
  font-size:1rem;font-weight:700;color:#0c1018;
  background:linear-gradient(120deg,var(--accent),var(--accent2));
  box-shadow:0 10px 26px rgba(94,160,255,.3);
  transition:transform .2s,box-shadow .2s,opacity .2s;
}
.primary-btn:hover{transform:translateY(-2px);box-shadow:0 14px 32px rgba(94,160,255,.4)}
.primary-btn:active{transform:scale(.97)}
.primary-btn:disabled{opacity:.35;box-shadow:none;transform:none;cursor:default}
.secondary-btn{display:block;width:100%;padding:14px;border-radius:16px;font-weight:600;background:var(--card);border:1px solid var(--card-border);transition:background .2s,transform .2s}
.secondary-btn:active{transform:scale(.97)}
.ghost-btn{color:var(--text-dim);font-size:.85rem;padding:12px;text-decoration:underline;text-underline-offset:4px}
.danger-btn{display:block;width:100%;padding:14px;border-radius:16px;font-weight:600;color:var(--danger);border:1px solid rgba(255,122,138,.35);transition:background .2s}
.danger-btn:hover{background:rgba(255,122,138,.08)}
.wide{margin-bottom:12px}
.center-btn{max-width:280px;margin:18px auto 0}

.chip-row{display:flex;flex-wrap:wrap;gap:8px;margin:14px 0 20px}
.chip{padding:8px 14px;border-radius:999px;font-size:.8rem;background:var(--card);border:1px solid var(--card-border);transition:background .2s,border-color .2s}
.chip:hover{border-color:var(--accent)}
.chip.small{padding:7px 12px;font-size:.78rem}

/* ===== start flow ===== */
.start-stage{animation:viewIn .4s cubic-bezier(.22,1,.36,1)}
.stage-lead{font-size:1.02rem;margin-bottom:8px}
.stage-lead.center{text-align:center}
.stage-hint{font-size:.8rem;color:var(--text-dim);margin-bottom:14px;text-align:center}
#stage-input .stage-hint{text-align:left}
.big-input{
  width:100%;padding:16px;border-radius:16px;font-size:1.05rem;
  background:var(--card);border:1px solid var(--card-border);color:var(--text);
  outline:none;transition:border-color .2s,box-shadow .2s;
}
.big-input:focus{border-color:var(--accent);box-shadow:0 0 0 3px rgba(124,156,255,.18)}

.count-circle{
  width:200px;height:200px;margin:34px auto;border-radius:50%;
  display:grid;place-items:center;
  background:radial-gradient(circle at 35% 30%,rgba(124,156,255,.3),rgba(124,156,255,.06));
  border:2px solid rgba(124,156,255,.5);
  box-shadow:0 0 60px rgba(124,156,255,.25);
}
.count-circle span{font-size:5rem;font-weight:800;font-variant-numeric:tabular-nums}
.count-pop{animation:countPop .9s cubic-bezier(.22,1,.36,1)}
@keyframes countPop{0%{transform:scale(1.5);opacity:0}30%{transform:scale(1);opacity:1}100%{opacity:1}}

.stage-task{text-align:center;font-weight:700;font-size:1.05rem;margin-bottom:8px;color:var(--accent2)}
.ring-wrap{position:relative;width:min(260px,70vw);margin:20px auto}
.ring{width:100%;transform:rotate(-90deg)}
.ring-bg,.ring-fg{fill:none;stroke-width:9;stroke-linecap:round}
.ring-bg{stroke:rgba(255,255,255,.08)}
.ring-fg{stroke:var(--accent);stroke-dasharray:553;stroke-dashoffset:0;transition:stroke-dashoffset 1s linear,stroke .5s}
.ring-center{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px}
.ring-center span:first-child{font-size:2.6rem;font-weight:800;font-variant-numeric:tabular-nums}
.ring-sub{font-size:.78rem;color:var(--text-dim)}

.done-burst{text-align:center;font-size:3.4rem;margin:18px 0;animation:burst .7s cubic-bezier(.22,1.4,.36,1)}
@keyframes burst{from{transform:scale(0) rotate(-30deg)}to{transform:scale(1) rotate(0)}}
.done-title{text-align:center;font-size:1.5rem;font-weight:800;margin-bottom:10px}
#stage-done .stage-lead{text-align:center}
.done-actions{margin-top:26px;display:flex;flex-direction:column;gap:12px}

/* ===== breathe ===== */
.breathe-wrap{display:grid;place-items:center;margin:34px 0 10px}
.breathe-box{
  position:relative;width:min(240px,62vw);aspect-ratio:1;
  border-radius:32px;border:2px solid rgba(94,234,212,.5);
  display:grid;place-items:center;
  background:radial-gradient(circle at 50% 50%,rgba(94,234,212,.12),transparent 70%);
  transition:transform 4s cubic-bezier(.45,0,.55,1),box-shadow 4s;
}
.breathe-box.inhale{transform:scale(1.18);box-shadow:0 0 70px rgba(94,234,212,.35)}
.breathe-box.exhale{transform:scale(.92);box-shadow:0 0 16px rgba(94,234,212,.1)}
.breathe-word{font-size:1.5rem;font-weight:700;letter-spacing:.1em}
.breathe-dot{
  position:absolute;width:14px;height:14px;border-radius:50%;
  background:var(--accent2);box-shadow:0 0 14px var(--accent2);
  top:-7px;left:-7px;opacity:0;
}
.breathe-dot.run{opacity:1;animation:traceBox 16s linear infinite}
@keyframes traceBox{
  0%{top:-7px;left:-7px}25%{top:-7px;left:calc(100% - 7px)}
  50%{top:calc(100% - 7px);left:calc(100% - 7px)}
  75%{top:calc(100% - 7px);left:-7px}100%{top:-7px;left:-7px}
}
.breathe-count{text-align:center;color:var(--text-dim);font-size:.85rem;min-height:1.5em}

/* ===== plan ===== */
.plan-form .field{display:block;margin-bottom:14px}
.field-label{display:block;font-size:.8rem;font-weight:700;color:var(--accent2);margin-bottom:6px}
.field input{width:100%;padding:13px 14px;border-radius:14px;background:rgba(0,0,0,.25);border:1px solid var(--card-border);color:var(--text);outline:none;font-size:.95rem}
.field input:focus{border-color:var(--accent)}
.plan-list{list-style:none}
.plan-item{
  display:flex;align-items:center;gap:12px;
  background:var(--card);border:1px solid var(--card-border);
  border-radius:16px;padding:14px 16px;margin-bottom:10px;
  animation:viewIn .35s;
}
.plan-text{flex:1;font-size:.9rem}
.plan-text b{color:var(--accent2)}
.plan-del{color:var(--text-dim);font-size:1.1rem;padding:6px}
.plan-empty{color:var(--text-dim);font-size:.85rem;padding:10px 4px}

/* ===== log ===== */
.stat-row{display:flex;gap:12px;margin-bottom:10px}
.stat{flex:1;text-align:center;background:var(--card);border:1px solid var(--card-border);border-radius:var(--radius);padding:16px 6px}
.stat-num{display:block;font-size:1.7rem;font-weight:800;background:linear-gradient(120deg,var(--accent),var(--accent2));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.stat-label{font-size:.72rem;color:var(--text-dim)}
.comeback-note{font-size:.78rem;color:var(--text-dim);margin:0 4px 6px}
.wave-chart{display:flex;align-items:flex-end;gap:5px;height:90px}
.wave-bar{flex:1;border-radius:6px 6px 2px 2px;background:linear-gradient(180deg,var(--accent),rgba(124,156,255,.25));min-height:4px;transition:height .6s cubic-bezier(.22,1,.36,1)}
.wave-bar.empty{background:rgba(255,255,255,.07)}
.wave-bar.high{background:linear-gradient(180deg,var(--warm),rgba(255,184,107,.3))}

.win-list{list-style:none}
.win-list li{display:flex;align-items:baseline;gap:10px;padding:9px 2px;border-bottom:1px solid rgba(255,255,255,.05);font-size:.9rem}
.win-list li:last-child{border-bottom:none}
.win-time{color:var(--text-dim);font-size:.74rem;white-space:nowrap}
.win-empty{color:var(--text-dim);font-size:.85rem}
.win-list.full{background:var(--card);border:1px solid var(--card-border);border-radius:var(--radius);padding:8px 16px}

/* ===== guide ===== */
.guide-card p{font-size:.92rem}
.guide-item{
  background:var(--card);border:1px solid var(--card-border);
  border-radius:16px;margin-bottom:10px;overflow:hidden;
}
.guide-item summary{
  padding:16px 18px;font-weight:700;font-size:.95rem;cursor:pointer;
  list-style:none;display:flex;align-items:center;gap:8px;
  transition:background .2s;
}
.guide-item summary::-webkit-details-marker{display:none}
.guide-item summary::after{content:"+";margin-left:auto;color:var(--text-dim);font-size:1.2rem;transition:transform .3s}
.guide-item[open] summary::after{transform:rotate(45deg)}
.guide-item summary:hover{background:rgba(255,255,255,.04)}
.guide-item p{padding:0 18px 16px;font-size:.88rem;color:#c9d1e4}
.disclaimer{font-size:.8rem;color:var(--text-dim)}

/* ===== note (diary / lifelog) ===== */
.mood-row{display:flex;gap:8px;margin-bottom:14px}
.mood-btn{
  flex:1;font-size:1.7rem;padding:10px 0;border-radius:16px;
  border:1px solid transparent;filter:grayscale(.55);
  transition:filter .25s,transform .25s,background .25s,border-color .25s;
}
.mood-btn:hover{background:rgba(255,255,255,.05)}
.mood-btn[aria-checked="true"]{filter:none;transform:scale(1.15);background:rgba(124,156,255,.14);border-color:rgba(124,156,255,.45)}
.note-textarea{
  width:100%;padding:14px;border-radius:14px;font-size:.95rem;line-height:1.7;
  background:rgba(0,0,0,.25);border:1px solid var(--card-border);color:var(--text);
  outline:none;resize:vertical;font-family:inherit;margin-bottom:14px;
}
.note-textarea:focus{border-color:var(--accent)}
.good-block{margin-bottom:14px}
.good-input{
  width:100%;padding:11px 14px;margin-top:8px;border-radius:12px;font-size:.9rem;
  background:rgba(0,0,0,.25);border:1px solid var(--card-border);color:var(--text);outline:none;
}
.good-input:focus{border-color:var(--accent2)}
.life-row{display:flex;gap:10px;margin-bottom:14px}
.life-item{
  flex:1;display:flex;flex-direction:column;gap:6px;font-size:.85rem;color:var(--text-dim);
  background:rgba(0,0,0,.2);border:1px solid var(--card-border);border-radius:14px;padding:12px 14px;
}
.life-item input[type="number"]{
  width:64px;padding:7px 8px;border-radius:10px;text-align:center;font-size:1rem;
  background:rgba(255,255,255,.06);border:1px solid var(--card-border);color:var(--text);outline:none;
}
.med-item{cursor:pointer}
.med-item input{position:absolute;opacity:0;pointer-events:none}
.med-mark{
  display:inline-block;padding:7px 0;text-align:center;border-radius:10px;font-size:.95rem;
  background:rgba(255,255,255,.06);border:1px solid var(--card-border);color:var(--text-dim);
  transition:background .25s,color .25s,border-color .25s;
}
.med-item input:checked + .med-mark{background:rgba(94,234,212,.16);border-color:rgba(94,234,212,.5);color:var(--accent2)}
.photo-row{margin-bottom:16px}
.photo-btn{font-size:.9rem}
.photo-preview{position:relative;margin-top:10px;border-radius:16px;overflow:hidden;border:1px solid var(--card-border)}
.photo-preview img{display:block;width:100%;max-height:240px;object-fit:cover}
.photo-del{
  position:absolute;top:8px;right:8px;width:34px;height:34px;border-radius:50%;
  background:rgba(0,0,0,.55);color:#fff;font-size:.95rem;backdrop-filter:blur(6px);
}
.note-list{list-style:none}
.note-entry{
  background:var(--card);border:1px solid var(--card-border);border-radius:var(--radius);
  padding:16px 18px;margin-bottom:12px;animation:viewIn .35s;
}
.note-entry-head{display:flex;align-items:center;gap:10px;margin-bottom:6px}
.note-mood{font-size:1.3rem}
.note-day{font-weight:700;font-size:.9rem}
.note-meta{margin-left:auto;font-size:.74rem;color:var(--text-dim);display:flex;gap:8px}
.note-body{font-size:.88rem;color:#c9d1e4;white-space:pre-wrap;word-break:break-word}
.note-goods{list-style:none;margin-top:8px}
.note-goods li{font-size:.84rem;color:var(--accent2);padding-left:1.2em;text-indent:-1.2em}
.note-goods li::before{content:"🌱 "}
.note-photo{margin-top:10px;border-radius:12px;overflow:hidden}
.note-photo img{display:block;width:100%;max-height:200px;object-fit:cover}
.note-empty{color:var(--text-dim);font-size:.85rem;padding:8px 4px}

/* install card */
.install-card{border-color:rgba(255,184,107,.35);background:linear-gradient(135deg,rgba(255,184,107,.08),rgba(124,156,255,.06))}
.install-text{font-size:.88rem;margin-bottom:12px}

.row-note{display:block;font-size:.72rem;color:var(--text-dim);font-weight:400}
.storage-note{font-size:.76rem;color:var(--text-dim);margin:4px 2px 14px;text-align:center}

/* ===== settings ===== */
.setting-row{display:flex;justify-content:space-between;align-items:center;gap:14px;padding:10px 0;font-size:.92rem}
.setting-row input[type="text"]{width:140px;padding:9px 12px;border-radius:12px;background:rgba(0,0,0,.25);border:1px solid var(--card-border);color:var(--text);outline:none;text-align:right}
.setting-row input[type="checkbox"]{width:46px;height:26px;appearance:none;border-radius:999px;background:rgba(255,255,255,.12);position:relative;cursor:pointer;transition:background .25s;flex-shrink:0}
.setting-row input[type="checkbox"]::after{content:"";position:absolute;width:20px;height:20px;border-radius:50%;background:#fff;top:3px;left:3px;transition:left .25s}
.setting-row input[type="checkbox"]:checked{background:var(--accent)}
.setting-row input[type="checkbox"]:checked::after{left:23px}
.version-note{text-align:center;color:var(--text-dim);font-size:.75rem;margin-top:24px}

/* ===== bottom nav ===== */
.bottom-nav{
  position:fixed;bottom:0;left:0;right:0;z-index:10;
  height:calc(var(--nav-h) + env(safe-area-inset-bottom));
  padding-bottom:env(safe-area-inset-bottom);
  display:flex;justify-content:center;gap:2px;
  background:rgba(15,20,32,.82);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);
  border-top:1px solid rgba(255,255,255,.07);
}
.nav-btn{
  flex:1;max-width:110px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;
  color:var(--text-dim);font-size:.66rem;transition:color .25s,transform .2s;
}
.nav-btn svg{width:23px;height:23px;transition:transform .25s cubic-bezier(.22,1.6,.36,1)}
.nav-btn.active{color:var(--accent)}
.nav-btn.active svg{transform:translateY(-2px) scale(1.1)}
.nav-btn:active{transform:scale(.92)}

/* ===== toast ===== */
.toast{
  position:fixed;left:50%;bottom:calc(var(--nav-h) + 24px);z-index:20;
  transform:translate(-50%,20px);opacity:0;pointer-events:none;
  background:rgba(30,38,58,.95);border:1px solid var(--card-border);
  padding:12px 22px;border-radius:999px;font-size:.88rem;
  box-shadow:0 10px 30px rgba(0,0,0,.4);
  transition:opacity .3s,transform .3s cubic-bezier(.22,1,.36,1);
  max-width:88vw;text-align:center;
}
.toast.show{opacity:1;transform:translate(-50%,0)}

.hidden{display:none!important}

/* ===== reduced motion ===== */
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01s!important;transition-duration:.01s!important}
  .aurora span{animation:none}
}
body.reduce-motion *,body.reduce-motion *::before,body.reduce-motion *::after{animation-duration:.01s!important;transition-duration:.15s!important}
body.reduce-motion .aurora span{animation:none}
body.reduce-motion .breathe-box{transition:transform 4s linear,box-shadow 4s linear}

@media (min-width:600px){
  .tool-grid{grid-template-columns:repeat(4,1fr)}
  .tool-desc{min-height:2.4em}
}