:root{
  --bg:#eef1f6;
  --card:#ffffff;
  --ink:#1f2937;
  --sub:#6b7280;
  --line:#e3e7ee;
  --brand:#1e5fa8;
  --brand-d:#16477f;
  --accent:#e8843a;
  --ok:#2f9e5a;
  --warn:#e0a020;
  --bad:#d6453d;
  --shadow:0 1px 3px rgba(20,40,80,.08),0 4px 16px rgba(20,40,80,.06);
}
*{box-sizing:border-box;margin:0;padding:0}
body{
  font-family:"Hiragino Kaku Gothic ProN","Yu Gothic","Meiryo",sans-serif;
  background:var(--bg);color:var(--ink);line-height:1.6;
  -webkit-font-smoothing:antialiased;
}

/* header */
.app-header{
  display:flex;align-items:center;justify-content:space-between;
  padding:14px 28px;background:linear-gradient(120deg,var(--brand),var(--brand-d));
  color:#fff;box-shadow:var(--shadow);position:sticky;top:0;z-index:50;
}
.brand{display:flex;align-items:center;gap:14px}
.logo{
  width:48px;height:48px;border-radius:12px;background:var(--accent);
  display:flex;align-items:center;justify-content:center;
  font-weight:800;font-size:20px;letter-spacing:1px;
}
.app-header h1{font-size:19px;font-weight:700}
.app-header p{font-size:12px;opacity:.85}
.header-right{display:flex;align-items:center;gap:14px}
.maker{font-size:13px;opacity:.9}
.ghost-btn{
  background:rgba(255,255,255,.15);border:1px solid rgba(255,255,255,.4);
  color:#fff;padding:7px 14px;border-radius:8px;cursor:pointer;font-size:13px;
}
.ghost-btn:hover{background:rgba(255,255,255,.28)}

main{max-width:1240px;margin:0 auto;padding:26px 22px 60px}

/* upload */
.dropzone{
  background:var(--card);border:2px dashed #b9c4d6;border-radius:16px;
  padding:46px 20px;text-align:center;transition:.18s;cursor:pointer;
}
.dropzone.over{border-color:var(--brand);background:#f3f7fd;transform:scale(1.005)}
.dz-icon{font-size:38px;color:var(--brand)}
.dz-main{font-size:18px;font-weight:700;margin-top:8px}
.dz-sub{color:var(--sub);margin-top:2px}
.dz-note{color:var(--sub);font-size:12px;margin-top:12px}
.link-btn{
  background:none;border:none;color:var(--brand);font-weight:700;
  cursor:pointer;font-size:inherit;text-decoration:underline;
}

.status-grid{
  display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:20px;
}
.status-card{
  background:var(--card);border-radius:12px;padding:16px;box-shadow:var(--shadow);
  display:flex;align-items:center;gap:12px;border-left:4px solid var(--line);
}
.status-card.loaded{border-left-color:var(--ok)}
.status-card .st-icon{font-size:26px}
.status-card strong{display:block;font-size:14px}
.status-card .st-state{font-size:12px;color:var(--sub)}
.status-card.loaded .st-state{color:var(--ok);font-weight:700}

.upload-msg{margin:16px 0;font-size:13px;min-height:20px}
.upload-msg .err{color:var(--bad)}
.upload-msg .ok{color:var(--ok)}

.primary-btn{
  display:block;width:100%;padding:14px;border:none;border-radius:12px;
  background:var(--brand);color:#fff;font-size:16px;font-weight:700;cursor:pointer;
}
.primary-btn:disabled{background:#aab6c8;cursor:not-allowed}
.primary-btn:not(:disabled):hover{background:var(--brand-d)}

.demo-btn{
  display:block;width:100%;margin-top:12px;padding:12px;
  border:1.5px solid var(--brand);border-radius:12px;background:#fff;
  color:var(--brand);font-size:14px;font-weight:700;cursor:pointer;
}
.demo-btn:hover{background:#f3f7fd}

/* tabs */
.tabs{
  display:flex;gap:6px;border-bottom:2px solid var(--line);margin-bottom:26px;flex-wrap:wrap;
  position:sticky;top:76px;background:var(--bg);z-index:40;padding-top:10px;
}
.tab{
  background:none;border:none;padding:11px 20px;font-size:15px;font-weight:700;
  color:var(--sub);cursor:pointer;border-bottom:3px solid transparent;margin-bottom:-2px;
}
.tab:hover{color:var(--brand)}
.tab.active{color:var(--brand);border-bottom-color:var(--brand)}
.tab-panel{display:none}
.tab-panel.active{display:block;animation:fade .25s}
@keyframes fade{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}

/* kpi */
.section-title{font-size:15px;font-weight:700;margin:38px 0 16px;color:var(--brand-d)}
.tab-panel>.section-title:first-child{margin-top:6px}
.kpi-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(186px,1fr));gap:14px;margin:0 0 32px}
.kpi{
  background:var(--card);border-radius:12px;padding:15px 16px;box-shadow:var(--shadow);
  border-top:3px solid var(--brand);overflow:hidden;
}
.kpi.accent{border-top-color:var(--accent)}
.kpi.ok{border-top-color:var(--ok)}
.kpi.warn{border-top-color:var(--warn)}
.kpi.bad{border-top-color:var(--bad)}
.kpi .k-label{font-size:12px;color:var(--sub)}
.kpi .k-value{font-size:19px;font-weight:800;margin-top:2px;white-space:nowrap;letter-spacing:-.01em}
.kpi .k-unit{font-size:13px;font-weight:600;color:var(--sub);margin-left:3px}
.kpi .k-sub{font-size:11px;color:var(--sub);margin-top:2px}

/* chart cards */
.chart-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;margin-bottom:32px}
.chart-grid:last-child{margin-bottom:4px}
.chart-grid.cols-1{grid-template-columns:1fr}
.chart-grid.cols-3{grid-template-columns:repeat(3,1fr)}

/* セグメント凡例 */
.seg-legend{
  display:flex;gap:18px;flex-wrap:wrap;margin:0 0 16px;font-size:12px;color:var(--sub);
  background:var(--card);border:1px solid var(--line);border-radius:10px;
  padding:11px 16px;box-shadow:var(--shadow);
}
.seg-legend span{display:inline-flex;align-items:center;gap:6px}
.seg-legend i{width:11px;height:11px;border-radius:2px;display:inline-block}
.dot-active{background:#d6357f}.dot-alert{background:#7b3fa0}.dot-inactive{background:#cbd0d8}

/* ランク表 */
.dp-table td.num,.dp-table th.num{text-align:right}
.dp-table.center th,.dp-table.center td{text-align:center}
.dp-table .rk{font-weight:800;color:var(--brand)}
.dp-table tfoot td{background:#f4f6fa;font-weight:700}
.card{
  background:var(--card);border-radius:12px;box-shadow:var(--shadow);
  padding:16px 18px;overflow:hidden;
}
.card.wide{grid-column:1/-1}
.card-head{display:flex;justify-content:space-between;align-items:flex-start;gap:10px;margin-bottom:10px}
.card-head h3{font-size:14px;font-weight:700}
.card-head p{font-size:11px;color:var(--sub)}
.png-btn{
  background:#f0f3f8;border:1px solid var(--line);color:var(--sub);
  font-size:11px;padding:4px 9px;border-radius:6px;cursor:pointer;white-space:nowrap;
}
.png-btn:hover{background:var(--brand);color:#fff;border-color:var(--brand)}
.canvas-wrap{position:relative;height:300px}
.canvas-wrap.tall{height:380px}

/* tables */
.dp-table{width:100%;border-collapse:collapse;font-size:13px}
.dp-table th,.dp-table td{padding:7px 9px;border-bottom:1px solid var(--line);text-align:left}
.dp-table th{background:#f4f6fa;color:var(--sub);font-size:12px;position:sticky;top:0}
.dp-table tbody tr:hover{background:#f7f9fc}
.table-scroll{max-height:360px;overflow:auto}
.tag{display:inline-block;padding:2px 8px;border-radius:10px;font-size:11px;font-weight:700;color:#fff}
.tag.bad{background:var(--bad)}
.tag.warn{background:var(--warn)}
.tag.soon{background:var(--accent)}
.tag.ok{background:var(--ok)}
.num{text-align:right;font-variant-numeric:tabular-nums}

.empty-note{
  background:var(--card);border-radius:12px;padding:40px;text-align:center;
  color:var(--sub);box-shadow:var(--shadow);
}

.app-footer{
  display:flex;justify-content:space-between;max-width:1240px;margin:0 auto;
  padding:16px 22px;color:var(--sub);font-size:12px;border-top:1px solid var(--line);
}
.app-footer a{color:var(--brand);text-decoration:none}
.app-footer a:hover{text-decoration:underline}

/* 取込履歴 */
.recent-box{margin-top:26px}
.recent-box h3{font-size:14px;color:var(--brand-d);margin-bottom:10px}
.recent-item{
  display:flex;align-items:center;gap:12px;background:var(--card);
  border:1px solid var(--line);border-radius:10px;padding:12px 16px;
  margin-bottom:10px;box-shadow:var(--shadow);
}
.recent-item .ri-main{flex:1;min-width:0}
.recent-item .ri-title{font-weight:700;font-size:14px}
.recent-item .ri-sub{font-size:12px;color:var(--sub)}
.recent-item button{
  border:none;border-radius:8px;padding:8px 14px;cursor:pointer;font-size:13px;font-weight:700;
}
.ri-open{background:var(--brand);color:#fff}
.ri-open:hover{background:var(--brand-d)}
.ri-del{background:#f0f3f8;color:var(--sub)}
.ri-del:hover{background:var(--bad);color:#fff}

/* 出力中オーバーレイ */
.busy{
  position:fixed;inset:0;background:rgba(20,30,50,.45);z-index:200;
  display:flex;align-items:center;justify-content:center;
}
.busy[hidden]{display:none}
.busy-box{
  background:#fff;border-radius:14px;padding:26px 34px;box-shadow:0 8px 30px rgba(0,0,0,.3);
  display:flex;flex-direction:column;align-items:center;gap:14px;
}
.busy-box span{font-weight:700;color:var(--ink)}
.spinner{
  width:38px;height:38px;border:4px solid #e3e7ee;border-top-color:var(--brand);
  border-radius:50%;animation:spin .8s linear infinite;
}
@keyframes spin{to{transform:rotate(360deg)}}

/* ドリルダウン明細モーダル */
.modal{
  position:fixed;inset:0;background:rgba(20,30,50,.5);z-index:150;
  display:flex;align-items:center;justify-content:center;padding:24px;
}
.modal[hidden]{display:none}
.modal-box{
  background:#fff;border-radius:12px;width:min(980px,100%);max-height:88vh;
  display:flex;flex-direction:column;overflow:hidden;
  box-shadow:0 12px 40px rgba(0,0,0,.35);
}
.modal-head{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:13px 20px;background:var(--brand);color:#fff;
}
.modal-head strong{font-size:15px}
.m-x{background:none;border:none;color:#fff;font-size:24px;cursor:pointer;line-height:1;padding:0 4px}
.modal-body{padding:4px 20px;overflow:auto;flex:1}
.modal-body table{width:100%;border-collapse:collapse;font-size:13px}
.modal-body th,.modal-body td{
  border-bottom:1px solid var(--line);padding:7px 10px;text-align:left;white-space:nowrap;
}
.modal-body th{
  background:#f4f6fa;position:sticky;top:0;color:var(--sub);font-size:12px;z-index:1;
}
.modal-body tbody tr:hover{background:#f7f9fc}
.modal-body .more{padding:10px 2px;color:var(--sub);font-size:12px}
.modal-foot{
  display:flex;align-items:center;gap:10px;padding:12px 20px;border-top:1px solid var(--line);
}
.m-count{flex:1;font-size:12px;color:var(--sub)}
.m-btn{
  border:none;border-radius:8px;padding:9px 18px;cursor:pointer;font-size:13px;
  font-weight:700;background:var(--brand);color:#fff;
}
.m-btn:hover{background:var(--brand-d)}
.m-btn.ghost{background:#f0f3f8;color:var(--sub)}
.m-btn.ghost:hover{background:#e3e7ee}
.tbl-btns{display:flex;gap:6px}
.card-empty{
  padding:46px 20px;text-align:center;color:var(--sub);font-size:13px;line-height:1.7;
}
/* 期間切替 */
.period-sel{
  display:flex;align-items:center;gap:8px;flex-wrap:wrap;
  font-size:13px;color:var(--sub);margin:4px 0 8px;
}
.period-sel button{
  font:inherit;padding:7px 16px;border:1px solid var(--line);background:#fff;
  color:var(--ink);border-radius:999px;cursor:pointer;font-weight:700;
}
.period-sel button:hover{background:#f3f7fd}
.period-sel button.active{background:var(--brand);color:#fff;border-color:var(--brand)}

@media(max-width:820px){
  .status-grid{grid-template-columns:repeat(2,1fr)}
  .chart-grid,.chart-grid.cols-3{grid-template-columns:1fr}
  .app-header h1{font-size:16px}
}