:root{--blue:#1565c0;--blue2:#eaf3ff;--text:#172033;--muted:#6b7280;--border:#dbe2ea;--red:#d92d20;--bg:#f7f9fc}*{box-sizing:border-box}body{margin:0;font-family:system-ui,-apple-system,"Segoe UI","Noto Sans JP",sans-serif;background:var(--bg);color:var(--text)}header{position:sticky;top:0;z-index:20;background:white;border-bottom:1px solid var(--border);padding:14px 18px;display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap}header b{font-size:20px}header small{display:block;color:var(--muted);margin-top:2px}button,.linkbtn{border:1px solid var(--border);background:white;border-radius:12px;padding:10px 14px;font:inherit;cursor:pointer;text-decoration:none;color:inherit}button.active,.seg .active,.roles .active{background:var(--blue);color:white;border-color:var(--blue)}.primary{background:var(--blue);color:white;border-color:var(--blue)}.secondary{background:white}.danger{background:#fff1f0;color:var(--red);border-color:#fecaca}nav{padding:10px 18px;background:white;border-bottom:1px solid var(--border);display:flex;gap:8px;flex-wrap:wrap}main{max-width:1050px;margin:auto;padding:18px}.page{display:none}.page.active{display:block}.hidden{display:none!important}.title-row,.week-head,.modal-head{display:flex;align-items:center;justify-content:space-between;gap:12px}.title-row p,.muted{color:var(--muted);font-size:14px}.seg{display:flex;gap:6px}.card{background:white;border:1px solid var(--border);border-radius:16px;padding:16px;margin-bottom:14px}.subcard{background:#fafcff;border:1px dashed var(--border);padding:14px;border-radius:14px}.form{display:grid;gap:14px}.form label,.modal-card label{display:grid;gap:6px}input,select,textarea{width:100%;border:1px solid var(--border);border-radius:10px;padding:11px;background:white;font:inherit}textarea{min-height:88px;resize:vertical}.checks{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;margin-top:8px}.checks label{display:flex;align-items:center;gap:8px;border:1px solid var(--border);padding:10px;border-radius:10px}.checks input{width:auto}.week-days{display:grid;grid-template-columns:repeat(7,1fr);gap:6px;margin:12px 0}.daybtn{padding:10px 4px;text-align:center}.daybtn.sat{color:var(--blue)}.daybtn.sun,.daybtn.holiday{color:var(--red)}.daybtn.selected{background:var(--blue2)}.assignment{background:white;border:1px solid var(--border);border-radius:14px;padding:14px;margin-bottom:10px;cursor:pointer}.assignment-top{display:flex;justify-content:space-between;gap:10px}.badge{background:var(--blue2);color:var(--blue);border-radius:999px;padding:4px 9px;font-size:13px}.members{display:flex;gap:7px;flex-wrap:wrap;margin-top:10px}.member-chip{border:1px solid var(--border);padding:4px 8px;border-radius:8px}.month-weekdays,.month-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:6px}.month-weekdays{text-align:center;margin-bottom:6px}.month-cell{min-height:110px;cursor:pointer;background:white;border:1px solid var(--border);border-radius:10px;padding:7px}.month-cell .site{background:var(--blue2);border-radius:6px;padding:4px;margin-top:4px;font-size:13px}.sat{color:var(--blue)}.sun{color:var(--red)}.list{display:grid;gap:9px;margin:12px 0}.list-item{background:white;border:1px solid var(--border);border-radius:12px;padding:12px;display:flex;justify-content:space-between;gap:10px;align-items:center}.list-item small{display:block}.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-bottom:14px}.stat{background:white;border:1px solid var(--border);border-radius:14px;padding:14px}.stat strong{display:block;font-size:24px;margin-top:4px}.notice,#toast{border-radius:12px;padding:12px;margin-bottom:12px;background:#eef8ff;border:1px solid #cde7ff}#toast:empty{display:none}.full{width:100%;margin-top:10px}.linkbtn{display:inline-block;margin-right:8px}.modal{position:fixed;inset:0;background:rgba(0,0,0,.35);display:grid;place-items:center;padding:16px;z-index:50}.modal-card{background:white;border-radius:18px;padding:18px;width:min(620px,100%);max-height:90vh;overflow:auto;display:grid;gap:14px}.radio-row{display:flex;gap:16px}.radio-row label{display:flex;align-items:center;gap:6px}.radio-row input{width:auto}@media(max-width:680px){header b{font-size:17px}.roles{width:100%;display:grid;grid-template-columns:repeat(3,1fr)}nav{overflow:auto;flex-wrap:nowrap}nav button{white-space:nowrap}.week-days{gap:3px}.daybtn{font-size:12px;padding:9px 2px}.month-cell{min-height:82px;padding:5px}.month-cell .site{font-size:11px;padding:3px}.checks{grid-template-columns:1fr}.stats{grid-template-columns:repeat(2,1fr)}main{padding:12px}.title-row{align-items:flex-start;flex-direction:column}.seg{width:100%}.seg button{flex:1}}.summary-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.summary-grid>div{border:1px solid var(--bd);border-radius:10px;padding:10px;display:flex;justify-content:space-between;gap:8px}.expense-total{margin-top:12px;background:var(--lb);border-radius:12px;padding:14px;display:flex;justify-content:space-between;align-items:center;gap:10px}.expense-total strong{font-size:24px;color:var(--b)}.report-review{display:grid;gap:10px}.report-site-detail{border-top:1px solid var(--bd);padding-top:10px}.report-costs{display:flex;flex-wrap:wrap;gap:8px}.report-costs span{background:#f8fafc;border:1px solid var(--bd);border-radius:8px;padding:5px 8px;font-size:13px}.work-report,.remarks{background:#fafcff;border-radius:10px;padding:10px;margin-top:7px}@media(max-width:650px){.summary-grid{grid-template-columns:1fr}.expense-total strong{font-size:20px}}
/* V9: category navigation stays visible while scrolling */
#nav{
  position:sticky;
  top:0;
  z-index:1000;
  background:#fff;
  padding:8px 6px;
  border-bottom:1px solid var(--bd);
  overflow-x:auto;
  white-space:nowrap;
  -webkit-overflow-scrolling:touch;
}
#nav button{flex:0 0 auto}

/* Simplified admin report review */
.admin-report-head{display:flex;justify-content:space-between;gap:12px;align-items:center}
.admin-report-site{border-top:1px solid var(--bd);padding-top:10px;margin-top:8px}
.admin-work-report{margin-top:6px;padding:9px 10px;background:#f8fafc;border-radius:8px}
.admin-report-costs{display:flex;flex-wrap:wrap;gap:7px;margin-top:8px}
.admin-report-costs span{background:var(--lb);border-radius:8px;padding:6px 9px;font-size:13px}
@media(max-width:650px){
  #nav{padding:7px 4px}
  #nav button{padding:9px 12px}
  .admin-report-head{align-items:flex-start}
}
.history-box{margin-top:16px;padding-top:12px;border-top:1px solid var(--bd)}
.history-row{display:flex;justify-content:space-between;gap:12px;padding:8px 0;border-bottom:1px solid var(--bd);font-size:14px}
.history-row span{color:var(--muted)}
@media(max-width:650px){.history-row{flex-direction:column;gap:2px}}

.assignment-note{font-size:13px;color:var(--muted);font-weight:400}
.month-note{font-size:10px;color:var(--muted);margin-top:2px;line-height:1.3}
@media(max-width:650px){
  .assignment-top>div{min-width:0}
  .assignment-note{display:block;margin-top:4px;white-space:normal;word-break:break-word}
}

/* V13 important assignment note */
.assignment-note{
  display:inline-block;
  margin-left:8px;
  padding:5px 9px;
  border-radius:8px;
  background:#fff3cd;
  border:1px solid #f0cf70;
  color:#6b5200;
  font-weight:700;
  font-size:13px;
}
.month-note{
  margin-top:4px;
  padding:4px 6px;
  border-radius:6px;
  background:#fff3cd;
  border:1px solid #f0cf70;
  color:#6b5200;
  font-weight:700;
}
@media(max-width:650px){
  .assignment-note{
    display:block;
    margin-left:0;
    margin-top:6px;
    white-space:normal;
    word-break:break-word;
  }
}

.assignment-title-line{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.changed-badge{display:inline-flex;align-items:center;padding:4px 8px;border-radius:999px;background:#fee2e2;border:1px solid #fca5a5;color:#b91c1c;font-size:12px;font-weight:700;line-height:1}
.month-changed-badge{display:inline-block;padding:2px 5px;border-radius:999px;background:#fee2e2;border:1px solid #fca5a5;color:#b91c1c;font-size:9px;font-weight:700;vertical-align:middle}
@media(max-width:650px){.changed-badge{font-size:11px;padding:4px 7px}}

.login-screen{max-width:460px;margin:28px auto;padding:12px}
.login-card{background:#fff;border:1px solid var(--bd);border-radius:18px;padding:20px;display:grid;gap:14px}
.login-card label{display:grid;gap:6px}
.signedin-bar{position:sticky;top:0;z-index:1100;background:#fff;border-bottom:1px solid var(--bd);padding:10px 14px;display:flex;align-items:center;justify-content:space-between;gap:10px}
.greeting{font-weight:700;font-size:16px}
.signedin-bar + #nav{top:55px}
@media(max-width:650px){.signedin-bar{padding:8px 10px}.greeting{font-size:14px}.signedin-bar + #nav{top:50px}}

.edit-modal-topbar{
  position:sticky;
  top:0;
  z-index:30;
  display:flex;
  justify-content:flex-end;
  padding:10px 0 8px;
  background:#fff;
}
.edit-close-btn{
  appearance:none;
  border:1px solid #cbd5e1;
  background:#fff;
  color:#0f172a;
  border-radius:10px;
  padding:9px 18px;
  font-size:15px;
  font-weight:700;
  cursor:pointer;
  box-shadow:0 1px 3px rgba(0,0,0,.08);
}
.edit-close-btn:hover{background:#f8fafc}
@media(max-width:650px){
  .edit-modal-topbar{padding:8px 0}
  .edit-close-btn{padding:9px 16px;font-size:14px}
}

.admin-report-remarks{margin-top:8px;padding:8px 10px;background:#f8fafc;border-radius:8px}
.monthly-admin-grid{display:flex;flex-wrap:wrap;gap:8px;margin-top:10px}
.monthly-admin-grid span,.monthly-admin-grid b{border:1px solid var(--bd);border-radius:8px;padding:6px 9px}
.submitted-badge{background:#dcfce7;color:#166534;border:1px solid #86efac;border-radius:999px;padding:4px 9px;font-size:12px;font-weight:700}
.unsubmitted-badge{background:#f1f5f9;color:#475569;border:1px solid #cbd5e1;border-radius:999px;padding:4px 9px;font-size:12px;font-weight:700}

.account-actions{display:flex;gap:8px}
@media(max-width:650px){.account-actions button{padding:8px 10px}}

/* V30: member picker tabs */
.member-tabs{display:grid;grid-template-columns:1fr 1fr;gap:7px;margin-top:9px;margin-bottom:9px}
.member-tab{font-weight:700;background:#f8fafc}
.member-tab.active{background:var(--blue);color:#fff;border-color:var(--blue)}
.member-tab span{font-size:12px;opacity:.8;margin-left:4px}
.member-panel{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}
.member-panel label{display:flex;align-items:center;gap:8px;border:1px solid var(--border);padding:10px;border-radius:10px;background:#fff}
.member-panel input{width:auto}
.member-empty{padding:10px}
@media(max-width:680px){.member-panel{grid-template-columns:1fr}.member-tabs{position:sticky;top:0;background:white;z-index:2;padding-top:2px}}


/* ===== 本番スマホUI調整 ===== */
#greeting{
  white-space:pre-line;
  line-height:1.35;
}

.account-actions{
  display:flex;
  flex-wrap:nowrap;
  gap:8px;
  align-items:center;
}

.account-actions button{
  font-size:13px !important;
  padding:8px 10px !important;
  white-space:nowrap;
  min-width:auto !important;
}

@media (max-width:600px){
  #greeting{
    font-size:15px;
    flex:1 1 auto;
  }

  .account-actions{
    flex:0 0 auto;
  }

  .account-actions button{
    font-size:12px !important;
    padding:7px 8px !important;
  }

  .title-row h2,
  .title-row p{
    display:none !important;
  }
}