:root{
  --bg:#f5faf7; --card:#ffffff; --txt:#0f172a; --muted:#64748b; --border:#e5e7eb; --chip:#f8fbf9;
  --accent:#00a42e; /* ロゴ色 */
  --accent-2:#22c55e; --accent-grad-start:#00a42e; --accent-grad-end:#00a42e;
  --danger:#b91c1c;
  --shadow: 0 8px 24px rgba(2, 6, 23, .06);
  --track:#e5e7eb; --fill-used:#3b82f6; --fill-left:var(--accent);
  --badge-w: 80px;
  color-scheme: light;
}
*{box-sizing:border-box}
html,body{height:100%}
/* 背景は単色 + 固定オーバーレイで継ぎ目なし */
body{
  margin:0;
  font-family:ui-rounded,system-ui,-apple-system,Segoe UI,Roboto,"Noto Sans JP",sans-serif;
  background:var(--bg);
  color:var(--txt);
  line-height:1.65;
  position:relative;
}
body::before{
  content:"";
  position:fixed; inset:0; z-index:-1; pointer-events:none;
  background:
    radial-gradient(1200px 600px at 80% -10%, rgba(0,164,46,.12), transparent 60%),
    radial-gradient(900px 480px  at -10% 0%,  rgba(0,164,46,.08), transparent 60%),
    linear-gradient(180deg, rgba(0,164,46,.06), rgba(0,164,46,.02));
  will-change:transform;
}

.app{max-width:1080px;margin:0 auto;padding:clamp(16px,3vw,32px)}

/* AppBar */
header.appbar{position:sticky;top:0;z-index:20;backdrop-filter:saturate(180%) blur(10px);background:rgba(255,255,255,.86);
  border-bottom:1px solid var(--border);padding:8px 0}
.appbar-inner{position:relative;display:flex;align-items:center;justify-content:center}
.brand{display:flex;flex-direction:row;align-items:center;gap:10px}
.logo{height:32px;width:auto}
.brand-title{font-weight:400;font-size:14px;letter-spacing:.02em}
@media (min-width:880px){ .brand-title{font-size:15px} }

/* Hamburger（3本線） */
.hamburger{position:absolute;right:clamp(12px,3vw,20px);top:50%;transform:translateY(-50%);width:42px;height:42px;
  border-radius:10px;border:1px solid var(--border);background:var(--card);display:flex;align-items:center;justify-content:center;cursor:pointer}
.hamburger .bars{display:flex;flex-direction:column;gap:5px}
.hamburger .bar{width:22px;height:2px;background:#0f172a;border-radius:2px}

/* Drawer */
.overlay{position:fixed;inset:0;background:rgba(0,0,0,.28);opacity:0;pointer-events:none;transition:opacity .25s;z-index:40}
.overlay.show{opacity:1;pointer-events:auto}
.drawer{position:fixed;right:-320px;top:0;height:100%;width:320px;max-width:84%;background:var(--card);
  border-left:1px solid var(--border);box-shadow:0 8px 30px rgba(0,0,0,.2);transition:right .25s;z-index:50;padding:16px}
.drawer.open{right:0}
.nav-title{font-weight:900;margin:4px 0 12px 0}
.nav-list{list-style:none;margin:0;padding:0;display:grid;gap:6px}
.nav-list a{display:flex;justify-content:space-between;align-items:center;gap:10px;padding:12px;border:1px solid var(--border);
  border-radius:12px;text-decoration:none;color:var(--txt);background:var(--card)}
.nav-list a:hover{border-color:rgba(0,164,46,.45);box-shadow:0 6px 16px rgba(0,164,46,.18)}
.nav-sub{margin-top:10px;padding-left:10px;display:grid;gap:6px}
.nav-sub a{padding:10px 12px;font-size:14px}

.card{background:var(--card);border:1px solid var(--border);border-radius:16px;box-shadow:var(--shadow)}

/* フォーム */
.search-card{padding:14px}
.form-grid{display:grid;gap:10px;align-items:center;grid-template-columns:1fr auto auto;grid-template-areas:"input clear submit"}
.grid-input{grid-area:input}.grid-clear{grid-area:clear}.grid-submit{grid-area:submit}
@media (max-width:879px){.form-grid{grid-template-columns:1fr;grid-template-areas:"input" "submit" "clear"}.grid-submit,.grid-clear{width:100%; padding: 8px; border-radius: 8px;border:1px solid #ccc}}
@media (min-width:880px){.grid-submit{min-width:220px}}
.input{appearance:none;flex:1;min-width:0;padding:14px 16px;border-radius:12px;border:1px solid var(--border);
  background:var(--chip);color:var(--txt);font-size:16px;letter-spacing:.05em}
.btn{appearance:none;border:0;cursor:pointer}
.btn-primary{padding:14px 18px;border-radius:12px;font-weight:800;background:var(--accent);
  color:#fff;box-shadow:0 8px 20px rgba(0,164,46,.25);font-size:16px}
@media (max-width:879px){ .btn-primary{ font-size:18px; padding:16px 22px } }

/* メトリクス（SPは総残量を最上段） */
.metrics{display:grid;gap:12px;grid-template-columns:repeat(3,1fr);grid-template-areas:"total used left";margin-top:14px}
.metric{padding:14px}.metric .k{font-size:12px;color:var(--muted)}.metric .v{font-weight:900;font-size:22px;margin-top:6px}
.progress{height:8px;background:var(--track);border-radius:999px;overflow:hidden;margin-top:10px}
.progress>span{display:block;height:100%;width:0;transition:width .6s ease}
.metric--total{grid-area:total}.metric--used{grid-area:used}.metric--left{grid-area:left}
.metric--used .progress>span{background:var(--fill-used)}.metric--left .progress>span{background:var(--fill-left)}
@media (max-width:879px){.metrics{grid-template-columns:1fr 1fr;grid-template-areas:"left left" "total used"}
  .metric .v {line-height: 1.5}
  .metric--left .v{font-size:24px}.metric--left .progress{height:12px}}

/* バッジ */
.badge{display:inline-flex;align-items:center;gap:6px;padding:4px 10px;border-radius:999px;font-size:12px;font-weight:800;white-space:nowrap}
.badge-fixed{min-width:var(--badge-w);justify-content:center}
.ok{background:rgba(34,197,94,.12);color:#166534;border:1px solid rgba(34,197,94,.35)}
.danger{background:rgba(239,68,68,.12);color:#7f1d1d;border:1px solid rgba(239,68,68,.35)}
.muted{background:rgba(148,163,184,.12);color:#334155;border:1px solid rgba(148,163,184,.35)}

.total_span { font-size:80% }
@media (max-width:879px){ .total_span.block { display:block } }

/* タブ（常に表示） */
.tabs{display:flex;gap:8px;margin-top:16px;flex-wrap:wrap}
.tab-btn{padding:10px 14px;border-radius:999px;border:1px solid var(--border);background:#fff;color:#065f46;font-weight:800;cursor:pointer}
.tab-btn.active{background:var(--accent);color:#fff;border-color:transparent;box-shadow:0 6px 16px rgba(0,164,46,.25)}
.tab-panel{display:none;margin-top:12px}.tab-panel.active{display:block}

/* ===== SP“行”レイアウト ===== */
.m-table{display:block;margin-top:16px}
.m-item{border:1px solid var(--border);border-radius:12px;overflow:hidden;background:var(--card);margin-top:10px}
.m-wrap{display:grid;gap:8px;padding:10px 12px}
.m-r1{display:grid;grid-template-columns:auto 1fr 1fr 1fr;gap:10px;align-items:center}
.m-r1 .cell{display:flex;flex-direction:column;gap:2px;align-items:flex-end}
.m-r1 .lab{font-size:11px;color:var(--muted)}
.m-r1 .val{font-variant-numeric:tabular-nums;font-weight:900}
.m-r1 .val.zero{color:var(--danger)!important}
.m-r2{font-weight:400;line-height:1.4;word-break:break-word}
.m-r3{display:flex;justify-content:space-between;font-size:13px;color:var(--muted)}
.m-r3 .b{font-weight:400;color:var(--txt)}
.m-item.row-ok{background:#dcfce7}
.m-item.row-zero{background:#f3f4f6}
.m-item.row-expired{background:#fee2e2}

/* PCテーブル（商品名ノーマル & 残り◯日は1行化／0以下は非表示） */
.table-wrap{display:none;margin-top:16px;overflow:auto}
table{width:100%;border-collapse:separate;border-spacing:0;min-width:0}
th,td{padding:10px;border-bottom:1px solid var(--border);text-align:left}
thead th{font-size:12px;color:var(--muted);position:sticky;top:0;background:var(--card)}
td.num{text-align:right;white-space:nowrap;font-variant-numeric:tabular-nums}
.col-total{width:90px}.col-used{width:90px}.col-rem{width:90px}
.name-cell{display:flex;align-items:center;gap:8px;min-width:0}
.name-text{min-width:0;overflow:hidden;white-space:nowrap;text-overflow:ellipsis;font-weight:400}
.remain-days{white-space:nowrap;margin-left:4px}
.remain-days.small{font-size:12px;color:var(--muted)}
@media (min-width:880px){.table-wrap .col-imei{display:none}}
.table-wrap tr.row-ok{background:#dcfce7}.table-wrap tr.row-zero{background:#f3f4f6}.table-wrap tr.row-expired{background:#fee2e2}
@media (min-width:880px){.m-table{display:none}.table-wrap{display:block}}

/* 追加チャージ（常設・タブ外） */
.charge-area{margin-top:24px;padding:16px}
.charge-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:12px}
.charge-title{display:flex;align-items:center;gap:8px;font-weight:900;font-size:16px;letter-spacing:.02em}
.charge-title:before{content:"⟳";display:inline-flex;align-items:center;justify-content:center;width:28px;height:28px;border-radius:8px;
  background:var(--accent);color:#fff}
.charge-grid{display:grid;gap:12px;grid-template-columns:repeat(auto-fit,minmax(140px,1fr))}
@media (min-width:880px){ .charge-grid.six{ grid-template-columns:repeat(6,1fr) } }
.charge-card{display:block;text-decoration:none;color:inherit;border:1px solid var(--border);border-radius:14px;background:var(--card);
  overflow:hidden;box-shadow:var(--shadow);transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease}
.charge-card:hover{transform:translateY(-3px);box-shadow:0 10px 24px rgba(0,164,46,.18);border-color:rgba(0,164,46,.35)}
.charge-img{aspect-ratio:16/10;display:grid;place-items:center;background:var(--chip);border-bottom:1px solid var(--border)}
.charge-img img{max-width:90%;height:auto}
.charge-cap{display:flex;align-items:center;justify-content:center;gap:6px;padding:10px;font-weight:800;font-variant-numeric:tabular-nums}
.charge-cap .size{color:var(--accent)}
.charge-note{margin-top:8px;font-size:12px;color:var(--muted)}
/* 海外チャージのラベルを上下に（改行制御） */
.charge-cap.cap-vertical{flex-direction:column}
.charge-cap .cap-title,.charge-cap .cap-sub{white-space:nowrap}

/* ==== POPUP（上書き版） ==== */
.popup{
  position: fixed;
  top: 0; left: 0;
  width: 100%;
  height: 100vh;
  z-index: 100;
  display: none;
}
.popup.show{ display:block !important; }
.popup-bg{
  position: absolute;
  top:0; left:0;
  width:100%; height:100%;
  background-color:#000;
  opacity:.5;
  backdrop-filter: blur(2px);
}
.popup-content{
  position: absolute;
  max-width: 400px;
  width: 90%;
  height: fit-content;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  -webkit-transform: translate(-50%, -50%);
  -ms-transform: translate(-50%, -50%);
  background-color: #fff;
  padding: 30px 25px;
  border-radius: 25px;
  text-align: center;
  box-shadow: 0 20px 40px rgba(0,0,0,.25);
  border: 1px solid var(--border);
}
@media screen and (max-width: 767px){
  .popup-content{
    transform: translate(-50%, -60%);
    -webkit-transform: translate(-50%, -60%);
    -ms-transform: translate(-50%, -60%);
  }
}
.popup-img{
  width: fit-content;
  max-width: 235px;
  height: auto;
  display: inline-block;
}
.popup-closeBtn{
  position: absolute;
  right: 15px; top: 15px;
  width: 40px; height: 40px;
  background-color: #11ab49;
  border-radius: 50%;
  cursor: pointer;
}
.popup-closeBtn:before,
.popup-closeBtn:after{
  position: absolute;
  top: 10px; left: 19px;
  content: "";
  height: 20px; width: 2px;
  background-color: #fff;
}
.popup-closeBtn:before{ transform: rotate(45deg) }
.popup-closeBtn:after { transform: rotate(-45deg) }
.popup-downloadBtn{
  display: flex;
  justify-content: space-between;
  margin-top: 20px;
  gap: 10px;
}
.popup-downloadBtn-item{
  width: calc((100% - 10px) / 2);
  display: flex; flex-direction: column; align-items: center; gap: 8px;
}
/* limiter（任意） */
.limiter{
  max-width: 1920px;
  width: 95%;
  margin: 0 auto;
  padding: 80px 0;
}

/* アラート */
.alert{padding:12px;border-radius:12px;border:1px solid var(--border);background:var(--card);margin-top:14px}
.alert.err{border-color:rgba(239,68,68,.35);background:#fff5f5;color:#7f1d1d}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}