:root{
  --bg:#f4f2ec;
  --surface:#ffffff;
  --surface-2:#ebe7de;
  --ink:#222725;
  --ink-soft:#5c635e;
  --muted:#878f89;
  --line:#ded8cb;
  --accent:#1f6f5c;
  --accent-hover:#165244;
  --accent-soft:#e2efe9;
  --accent-ink:#0f3f34;
  --gold:#a9812f;
  --danger:#b44335;
  --shadow: 0 1px 2px rgba(34,39,37,0.04), 0 8px 24px -12px rgba(34,39,37,0.12);
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    --bg:#181a17;
    --surface:#20241f;
    --surface-2:#272b25;
    --ink:#eceee8;
    --ink-soft:#c2c7bc;
    --muted:#8b9186;
    --line:#333831;
    --accent:#5fb89e;
    --accent-hover:#7bcab3;
    --accent-soft:#233631;
    --accent-ink:#bdeadb;
    --gold:#d4ac5c;
    --danger:#e08b7c;
    --shadow: 0 1px 2px rgba(0,0,0,0.3), 0 8px 24px -12px rgba(0,0,0,0.5);
  }
}
:root[data-theme="dark"]{
  --bg:#181a17;
  --surface:#20241f;
  --surface-2:#272b25;
  --ink:#eceee8;
  --ink-soft:#c2c7bc;
  --muted:#8b9186;
  --line:#333831;
  --accent:#5fb89e;
  --accent-hover:#7bcab3;
  --accent-soft:#233631;
  --accent-ink:#bdeadb;
  --gold:#d4ac5c;
  --danger:#e08b7c;
  --shadow: 0 1px 2px rgba(0,0,0,0.3), 0 8px 24px -12px rgba(0,0,0,0.5);
}
*{box-sizing:border-box;}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:"Noto Sans JP","Noto Sans",sans-serif;
  padding:32px 20px 64px;
}
.wrap{
  max-width:920px;
  margin:0 auto;
  display:flex;
  flex-direction:column;
  gap:28px;
}
header{
  display:flex;
  flex-wrap:wrap;
  align-items:baseline;
  justify-content:space-between;
  gap:8px;
  padding-bottom:16px;
  border-bottom:1px solid var(--line);
}
h1{
  font-weight:600;
  font-size:clamp(24px,4vw,28px);
  margin:0;
  letter-spacing:-0.005em;
  text-wrap:balance;
}
.dateline{
  font-family:"JetBrains Mono",monospace;
  font-size:13px;
  color:var(--muted);
  font-variant-numeric:tabular-nums;
}
.grid{
  display:grid;
  grid-template-columns:1.1fr 1fr;
  gap:20px;
}
@media (max-width:760px){
  .grid{grid-template-columns:1fr;}
}
.panel{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:12px;
  box-shadow:var(--shadow);
  padding:20px 24px;
  display:flex;
  flex-direction:column;
  gap:16px;
  min-width:0;
}
.panel-title{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:8px;
}
.panel-title h2{
  font-weight:600;
  font-size:18px;
  margin:0;
}
.count-pill{
  font-family:"JetBrains Mono",monospace;
  font-variant-numeric:tabular-nums;
  font-size:12px;
  color:var(--accent-ink);
  background:var(--accent-soft);
  border-radius:999px;
  padding:3px 10px;
  white-space:nowrap;
}
form#add-form{
  display:flex;
  gap:8px;
}
#task-input{
  flex:1;
  min-width:0;
  font:inherit;
  font-size:14px;
  padding:10px 12px;
  border:1px solid var(--line);
  border-radius:8px;
  background:var(--surface);
  color:var(--ink);
}
#task-input:focus-visible{
  outline:2px solid var(--accent);
  outline-offset:1px;
}
button{
  font:inherit;
  cursor:pointer;
}
.btn-primary{
  background:var(--accent);
  color:#f4fbf8;
  border:none;
  border-radius:8px;
  padding:10px 16px;
  font-size:14px;
  font-weight:500;
  white-space:nowrap;
}
.btn-primary:hover{background:var(--accent-hover);}
.btn-primary:focus-visible{outline:2px solid var(--accent-ink); outline-offset:2px;}
ul#task-list{
  list-style:none;
  margin:0;
  padding:0;
  display:flex;
  flex-direction:column;
  border-top:1px solid var(--line);
}
.task-row{
  display:flex;
  align-items:flex-start;
  gap:10px;
  padding:11px 2px;
  border-bottom:1px solid var(--line);
  min-height:48px;
}
.task-check{
  appearance:none;
  width:20px;
  height:20px;
  min-width:20px;
  margin-top:2px;
  border:1.5px solid var(--line);
  border-radius:8px;
  background:var(--surface);
  cursor:pointer;
  position:relative;
}
.task-check:checked{
  background:var(--accent);
  border-color:var(--accent);
}
.task-check:checked::after{
  content:"";
  position:absolute;
  left:6px; top:2px;
  width:5px; height:9px;
  border:solid #f4fbf8;
  border-width:0 2px 2px 0;
  transform:rotate(40deg);
}
.task-check:focus-visible{outline:2px solid var(--accent); outline-offset:2px;}
.task-body{flex:1; min-width:0;}
.task-text{
  font-size:14.5px;
  line-height:1.5;
  word-break:break-word;
}
.task-row.done .task-text{
  color:var(--muted);
  text-decoration:line-through;
  text-decoration-color:var(--line);
}
.task-time{
  font-family:"JetBrains Mono",monospace;
  font-variant-numeric:tabular-nums;
  font-size:11px;
  color:var(--muted);
  margin-top:2px;
}
.task-del{
  background:none;
  border:none;
  color:var(--muted);
  font-size:16px;
  line-height:1;
  padding:4px 6px;
  border-radius:6px;
}
.task-del:hover{color:var(--danger); background:var(--surface-2);}
.empty-note{
  color:var(--muted);
  font-size:13px;
  padding:16px 2px;
  text-align:center;
}
.report-actions{
  display:flex;
  gap:8px;
  align-items:center;
}
.btn-ghost{
  background:var(--surface-2);
  color:var(--ink-soft);
  border:1px solid var(--line);
  border-radius:8px;
  padding:8px 14px;
  font-size:13px;
}
.btn-ghost:hover{background:var(--line);}
.btn-ghost:focus-visible{outline:2px solid var(--accent); outline-offset:2px;}
.copied-flag{
  font-size:12px;
  color:var(--accent-ink);
  opacity:0;
  transition:opacity .2s;
}
.copied-flag.show{opacity:1;}
.report-field{
  display:flex;
  flex-direction:column;
  gap:3px;
  font-size:12px;
  color:var(--muted);
}
.report-field input{
  font:inherit;
  font-size:13.5px;
  color:var(--ink);
  padding:8px 10px;
  border:1px solid var(--line);
  border-radius:8px;
  background:var(--surface-2);
}
#report-text{
  white-space:pre-wrap;
  font-family:"JetBrains Mono",monospace;
  font-size:12.5px;
  line-height:1.7;
  background:var(--surface-2);
  border:1px solid var(--line);
  border-radius:8px;
  padding:16px;
  color:var(--ink-soft);
  min-height:180px;
}