:root{--admin-navy:#0F4C81;--admin-blue:#3B82C4;--admin-bg:#f4f8fb;--admin-line:#dce8f1;--admin-text:#17324a;--admin-muted:#6d8193;--admin-danger:#b42318;--admin-important:#a83f68}
*{box-sizing:border-box}html,body{margin:0;padding:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Noto Sans JP",sans-serif;color:var(--admin-text);background:var(--admin-bg)}button,input,textarea,select{font:inherit}.admin-shell{min-height:100vh}.admin-topbar{position:sticky;top:0;z-index:20;background:#fff;border-bottom:1px solid var(--admin-line);box-shadow:0 3px 12px rgba(15,76,129,.06)}.admin-topbar-inner{max-width:1100px;margin:auto;padding:14px 20px;display:flex;align-items:center;justify-content:space-between;gap:16px}.admin-brand{display:flex;align-items:center;gap:12px}.admin-brand img{width:170px;max-width:46vw}.admin-brand span{font-size:12px;color:var(--admin-muted);border-left:1px solid var(--admin-line);padding-left:12px}.admin-actions{display:flex;gap:8px}.admin-btn{border:0;border-radius:12px;padding:10px 15px;font-weight:700;cursor:pointer}.admin-btn.primary{background:var(--admin-navy);color:#fff}.admin-btn.secondary{background:#edf5fb;color:var(--admin-navy)}.admin-btn.danger{background:#fff1f0;color:var(--admin-danger);border:1px solid #ffd1cc}.admin-btn.small{padding:7px 10px;border-radius:9px;font-size:13px}.admin-main{max-width:1100px;margin:auto;padding:28px 20px 60px}.admin-title-row{display:flex;align-items:end;justify-content:space-between;gap:16px;margin-bottom:22px}.admin-title-row h1{margin:0;font-size:clamp(26px,4vw,38px)}.admin-title-row p{margin:5px 0 0;color:var(--admin-muted)}.admin-grid{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(320px,.8fr);gap:22px}.admin-card{background:#fff;border:1px solid var(--admin-line);border-radius:18px;box-shadow:0 8px 28px rgba(20,62,95,.06)}.admin-card-head{padding:18px 20px;border-bottom:1px solid var(--admin-line);display:flex;align-items:center;justify-content:space-between;gap:12px}.admin-card-head h2{font-size:19px;margin:0}.admin-list{padding:8px}.admin-empty{padding:34px 20px;text-align:center;color:var(--admin-muted)}.notice-row{padding:15px 12px;border-radius:14px}.notice-row+.notice-row{border-top:1px solid #edf2f6;border-radius:0}.notice-meta{display:flex;gap:8px;flex-wrap:wrap;align-items:center;margin-bottom:6px;font-size:12px;color:var(--admin-muted)}.pill{display:inline-flex;align-items:center;border-radius:999px;padding:4px 9px;font-size:12px;font-weight:700}.pill.public{background:#e9f7ef;color:#14703a}.pill.draft{background:#f2f3f5;color:#67707a}.pill.important{background:#fff0f5;color:var(--admin-important)}.notice-row h3{font-size:17px;margin:0 0 6px}.notice-row p{margin:0;color:#526a7d;line-height:1.7;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.row-actions{display:flex;gap:7px;flex-wrap:wrap;margin-top:12px}.form-wrap{padding:20px}.field{margin-bottom:16px}.field label{display:block;font-weight:700;margin-bottom:7px}.field input[type=date],.field input[type=text],.field textarea{width:100%;border:1px solid #cfdde8;border-radius:11px;background:#fff;padding:11px 12px;outline:none}.field textarea{min-height:160px;resize:vertical;line-height:1.7}.field input:focus,.field textarea:focus{border-color:var(--admin-blue);box-shadow:0 0 0 3px rgba(59,130,196,.12)}.check-row{display:flex;gap:16px;flex-wrap:wrap}.check-card{display:flex;align-items:center;gap:9px;background:#f7fafc;border:1px solid var(--admin-line);border-radius:11px;padding:10px 12px}.form-footer{display:flex;justify-content:flex-end;gap:9px;padding-top:6px}.admin-note{margin-top:18px;border-left:4px solid var(--admin-blue);background:#eef7fd;border-radius:8px;padding:13px 15px;color:#42627a;font-size:13px;line-height:1.7}.login-page{min-height:100vh;display:grid;place-items:center;padding:22px;background:linear-gradient(145deg,#eef7fd,#f9fcfe 60%,#f6eef3)}.login-card{width:min(440px,100%);background:#fff;border:1px solid var(--admin-line);border-radius:22px;padding:30px;box-shadow:0 20px 60px rgba(15,76,129,.12)}.login-card img{width:210px;max-width:70%;display:block;margin:0 auto 24px}.login-card h1{text-align:center;font-size:24px;margin:0 0 8px}.login-card>p{text-align:center;color:var(--admin-muted);margin:0 0 24px}.login-error{display:none;background:#fff1f0;color:var(--admin-danger);border-radius:9px;padding:10px 12px;margin-bottom:14px;font-size:13px}.demo-box{margin-top:18px;background:#f8fafc;border:1px dashed #c9d7e2;border-radius:10px;padding:12px;font-size:12px;color:#60778a;line-height:1.6}.admin-toast{position:fixed;left:50%;bottom:22px;transform:translateX(-50%) translateY(20px);opacity:0;background:#17324a;color:#fff;padding:10px 16px;border-radius:999px;font-weight:700;font-size:13px;transition:.2s;z-index:50;pointer-events:none}.admin-toast.show{opacity:1;transform:translateX(-50%) translateY(0)}
@media(max-width:820px){.admin-grid{grid-template-columns:1fr}.admin-title-row{align-items:flex-start;flex-direction:column}.admin-main{padding:20px 14px 50px}.admin-topbar-inner{padding:11px 14px}.admin-brand span{display:none}.admin-brand img{width:145px}.admin-topbar-inner{flex-wrap:wrap}.admin-actions{flex-wrap:wrap;max-width:100%}.admin-actions .secondary{display:inline-flex;align-items:center;justify-content:center;min-height:44px;text-decoration:none}.admin-card{border-radius:15px}.admin-card-head,.form-wrap{padding:16px}.field textarea{min-height:130px}.form-footer{position:sticky;bottom:0;background:#fff;padding:12px 0 2px}.form-footer .admin-btn{flex:1}.row-actions .admin-btn{flex:1}.login-card{padding:24px 18px}}

/* v54 notice category selector */
.category-choice{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:9px}
.category-card{position:relative;display:flex!important;align-items:center;justify-content:center;min-height:48px;margin:0!important;border:1px solid var(--admin-line);border-radius:13px;padding:10px 8px;cursor:pointer;transition:.18s;font-weight:800!important;text-align:center;user-select:none}
.category-card input{position:absolute;opacity:0;pointer-events:none}
.category-card.closed{background:#fff7f8;color:#b44551;border-color:#f2c9cd}
.category-card.vaccine{background:#f4faff;color:#176cae;border-color:#c9e4f7}
.category-card.other{background:#f8f6fd;color:#66549a;border-color:#ddd4f3}
.category-card:has(input:checked){box-shadow:0 0 0 3px rgba(59,130,196,.12);transform:translateY(-1px)}
.category-card.closed:has(input:checked){background:#fff0f1;border-color:#e9aeb5}
.category-card.vaccine:has(input:checked){background:#eaf6ff;border-color:#8dc9ed}
.category-card.other:has(input:checked){background:#f1edfb;border-color:#b9a9e2}
.pill.category.closed{background:#fff0f1;color:#b44551}.pill.category.vaccine{background:#edf8ff;color:#176cae}.pill.category.other{background:#f3f0fb;color:#66549a}
@media(max-width:520px){.category-choice{grid-template-columns:1fr}.category-card{min-height:44px;justify-content:flex-start;padding-left:16px}}

/* v55 mobile form containment / date-field fix */
.form-wrap,#noticeForm,.field{min-width:0}
.field input[type=date]{display:block;width:100%;max-width:100%;min-width:0;box-sizing:border-box}
@media(max-width:520px){
  .form-wrap{overflow:hidden}
  .field input[type=date]{inline-size:100%;max-inline-size:100%;min-inline-size:0;font-size:16px;padding:12px 10px}
  .admin-card-head{align-items:flex-start}
  .admin-list{overflow:hidden}
}

/* v58 iOS Safari: keep native date control inside the mobile form card */
.date-input-wrap{
  width:100%;
  max-width:100%;
  min-width:0;
  overflow:hidden;
  border:1px solid #cfdde8;
  border-radius:11px;
  background:#fff;
}
.date-input-wrap input[type=date]{
  display:block;
  width:100%;
  max-width:100%;
  min-width:0;
  inline-size:100%;
  max-inline-size:100%;
  min-inline-size:0;
  box-sizing:border-box;
  border:0!important;
  border-radius:0!important;
  margin:0;
  background:transparent;
  padding:11px 12px;
  outline:none;
  box-shadow:none!important;
}
.date-input-wrap:focus-within{
  border-color:var(--admin-blue);
  box-shadow:0 0 0 3px rgba(59,130,196,.12);
}
@media(max-width:520px){
  #editorCard,.form-wrap,#noticeForm,.field,.date-input-wrap{max-width:100%;min-width:0}
  .date-input-wrap{width:100%;overflow:hidden}
  .date-input-wrap input[type=date]{
    width:100%!important;
    max-width:100%!important;
    min-width:0!important;
    font-size:16px;
    padding:12px 10px;
  }
  .date-input-wrap input[type=date]::-webkit-date-and-time-value{
    min-width:0;
    text-align:left;
  }
}

@media(max-width:520px){.admin-actions{width:100%;gap:8px}.admin-actions .admin-btn{flex:1 1 auto;padding:10px 12px;font-size:14px;white-space:normal;text-align:center}}

.password-settings{margin-top:28px;scroll-margin-top:24px}.field input[type="password"]{width:100%;box-sizing:border-box;min-height:46px;border:1px solid #ccd9e2;border-radius:10px;padding:12px;font:inherit}.password-settings p{line-height:1.8;color:#536a7b}#adminMessage,#passwordResult{white-space:pre-wrap;overflow-wrap:anywhere}button:disabled{opacity:.55;cursor:wait}[hidden]{display:none!important}
.admin-card{min-width:0}.notice-row h3,.notice-row p{overflow-wrap:anywhere}.password-settings{scroll-margin-top:180px}.field input[type=password]{min-width:0;max-width:100%}@media(max-width:820px){.admin-grid{grid-template-columns:minmax(0,1fr)}}