:root{
  --navy:#0f2740; --navy2:#1b3a5c; --gold:#c9a24b; --bg:#f4f6f9;
  --card:#ffffff; --line:#e3e8ef; --text:#1f2d3d; --muted:#6b7a8d;
  --green:#1e9e6a; --red:#d64545; --amber:#e0a020; --blue:#2f6fb0;
}
*{box-sizing:border-box}
body{margin:0;font-family:"Segoe UI","Hiragino Kaku Gothic ProN",Meiryo,sans-serif;
  background:var(--bg);color:var(--text);font-size:14px;line-height:1.6}
a{color:var(--blue);text-decoration:none}
a:hover{text-decoration:underline}

/* ===== サイドバー・シェル（A案：コーポレート・ネイビー） ===== */
.shell{display:flex;min-height:100vh;align-items:stretch}
.sidebar{width:214px;background:var(--navy);color:#fff;flex-shrink:0;
  display:flex;flex-direction:column;position:sticky;top:0;height:100vh}
.side-brand{display:block;padding:20px 18px 16px;color:#fff}
.side-brand:hover{text-decoration:none}
.side-brand .logo{font-weight:700;font-size:18px;letter-spacing:1px}
.side-brand .logo-sub{color:var(--gold);font-size:9px;letter-spacing:2.5px;margin-top:3px}
.sidenav{display:flex;flex-direction:column;gap:2px;padding:6px 10px;flex:1;overflow-y:auto}
.sidenav a{display:flex;align-items:center;gap:11px;padding:9px 12px;border-radius:8px;
  color:#c3d0de;font-size:13.5px;line-height:1}
.sidenav a svg{width:19px;height:19px;flex-shrink:0}
.sidenav a:hover{background:rgba(255,255,255,.07);color:#fff;text-decoration:none}
.sidenav a.active{background:var(--gold);color:#231703;font-weight:600}
.sidenav a.side-ext{margin-top:8px;padding-top:13px;border-top:1px solid rgba(255,255,255,.1);color:#9fb2c6}
.sidenav a.side-ext .ext-ic{width:13px;height:13px;margin-left:auto;opacity:.7}
.side-user{border-top:1px solid rgba(255,255,255,.1);padding:14px 16px;font-size:12.5px;color:#c3d0de}
.side-user .u-line{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.side-user .u-name{color:#fff}
.side-user .logout{display:inline-block;margin-top:8px;color:#9fb2c6;font-size:12px}
.role{font-size:11px;padding:2px 8px;border-radius:10px;color:#fff}
.role-admin{background:var(--gold);color:#231703}
.role-staff{background:var(--blue)}
.role-client{background:var(--muted)}
.main-wrap{flex:1;min-width:0;display:flex;flex-direction:column}

.container{max-width:1200px;margin:26px auto;padding:0 28px;width:100%;flex:1}
.foot{text-align:center;color:var(--muted);font-size:12px;padding:16px}
.flash{background:#fff6d6;border:1px solid #e6cf6a;padding:10px 14px;border-radius:8px;margin-bottom:16px}

h1{font-size:22px;margin:0 0 4px}
/* ページタイトル左のセクションアイコン（サイドバーと同じ図柄）。
   flexで文字とベースラインを揃え、色はテーブル見出しと同じ薄い青灰×紺で馴染ませる */
h1:has(.title-ico){display:inline-flex;align-items:center;gap:10px}
.title-ico{width:30px;height:30px;flex-shrink:0;color:var(--navy);
  background:#eef2f7;border-radius:8px;padding:6px}

/* 経営ダッシュボードのヘッダー帯：紺のグラデにゴールドの縁取りで締める */
.dash-head{display:flex;justify-content:space-between;align-items:center;gap:16px;
  flex-wrap:wrap;margin-bottom:20px;padding:18px 22px;border-radius:12px;
  background:linear-gradient(120deg,var(--navy) 0%,var(--navy2) 100%);
  border-left:5px solid var(--gold);box-shadow:0 6px 18px rgba(15,39,64,.18)}
.dash-head h1{color:#fff;font-size:23px;letter-spacing:.5px;margin:0}
.dash-head .dash-meta{display:flex;align-items:center;gap:10px;margin-top:6px;flex-wrap:wrap}
.dash-head .asof{color:var(--gold);font-size:12px;font-weight:600;letter-spacing:.5px}
.dash-head .note{color:#9fb2c6;font-size:12px;
  padding-left:10px;border-left:1px solid rgba(255,255,255,.2)}
.fx-row{display:flex;gap:10px}
.fx-card{background:rgba(255,255,255,.08);border:1px solid rgba(201,162,75,.35);
  border-radius:9px;padding:8px 14px;min-width:96px;text-align:right;
  font-variant-numeric:tabular-nums}
.fx-lbl{color:#9fb2c6;font-size:10px;letter-spacing:1px;font-weight:600}
.fx-val{color:#fff;font-size:19px;font-weight:700;line-height:1.2}
.fx-diff{font-size:11px;font-weight:600}
.fx-diff.up{color:#4fd39a} .fx-diff.down{color:#f08a8a}
h2{font-size:16px;margin:28px 0 12px;padding-left:10px;border-left:4px solid var(--gold)}
.sub{color:var(--muted);font-size:13px;margin-bottom:8px}

/* KPI cards */
.kpi-row{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:8px}
.kpi{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:16px 18px}
.kpi .label{color:var(--muted);font-size:12px}
.kpi .val{font-size:26px;font-weight:700;margin-top:4px;color:var(--navy)}
.kpi .sub2{font-size:12px;color:var(--muted);margin-top:2px}
.kpi .up{color:var(--green)} .kpi .down{color:var(--red)}
.kpi.accent{background:linear-gradient(135deg,var(--navy),var(--navy2));color:#fff}
.kpi.accent .label,.kpi.accent .sub2{color:#b9c8d8}
.kpi.accent .val{color:#fff}

/* pipeline funnel */
.funnel{display:grid;grid-template-columns:repeat(6,1fr);gap:8px}
.stage{background:var(--card);border:1px solid var(--line);border-radius:8px;padding:12px;text-align:center}
.stage .n{font-size:22px;font-weight:700;color:var(--navy)}
.stage .s{font-size:12px;color:var(--muted)}
.stage.lost{opacity:.7}

.grid2{display:grid;grid-template-columns:1fr 1fr;gap:20px}
/* 表がカード幅を超えた場合はカード内で横スクロール（ページ全体を横に伸ばさない） */
.card{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:18px;overflow-x:auto}
.card h3{margin:0 0 12px;font-size:14px;color:var(--navy)}
.rich{font-size:13.5px;line-height:1.8;color:var(--text);white-space:pre-line;margin:0}

/* 物件写真ギャラリー */
.photo-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:12px}
.photo-tile{position:relative;display:block;border:1px solid var(--line);border-radius:8px;overflow:hidden;
  background:#f2f5f9;aspect-ratio:4/3;text-decoration:none}
.photo-tile img{width:100%;height:100%;object-fit:cover;display:block}
.photo-tile .ph-name{position:absolute;left:0;right:0;bottom:0;font-size:10px;color:#fff;padding:4px 6px;
  background:linear-gradient(transparent,rgba(0,0,0,.65));white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.photo-tile.noimg{display:flex;align-items:center;justify-content:center}
.photo-tile.noimg .ph-name{position:static;background:none;color:var(--muted);white-space:normal;text-align:center}
.photo-tile.noimg::before{content:"🖼";font-size:28px;opacity:.4}

/* 一覧サムネイル */
.thumb-cell{width:64px}
.thumb{display:inline-flex;align-items:center;justify-content:center;width:52px;height:40px;border-radius:6px;
  object-fit:cover;background:#eef2f7;font-size:20px;border:1px solid var(--line)}
.thumb.ph{color:#9fb0c2}
.nothumb .thumb-cell::after{content:"🏢";display:inline-flex;align-items:center;justify-content:center;
  width:52px;height:40px;border-radius:6px;background:#eef2f7;font-size:20px;color:#9fb0c2}

table{width:100%;border-collapse:collapse;font-size:13px}
th,td{text-align:left;padding:8px 10px;border-bottom:1px solid var(--line)}
th{background:#eef2f7;color:var(--navy);font-weight:600;font-size:12px;
  border-bottom:2px solid #d5dfe9;letter-spacing:.3px}
tr:hover td{background:#fafbfd}
.num{text-align:right;font-variant-numeric:tabular-nums}
/* 並び替え可能な表ヘッダー */
.sort-th{display:inline-flex;align-items:center;gap:3px;color:var(--navy);font-weight:600;
  text-decoration:none;cursor:pointer;white-space:nowrap}
.sort-th:hover{color:var(--gold);text-decoration:none}
.sort-th .sort-ar{font-size:9px;opacity:.35;line-height:1}
.sort-th.on{color:var(--gold)}
.sort-th.on .sort-ar{opacity:1}

/* バッジもチップ同様、内部折り返しで枠が崩れるため常に1行表示 */
.badge{font-size:11px;padding:2px 8px;border-radius:10px;display:inline-block;white-space:nowrap}
.b-未対応{background:#fde8e8;color:#b83030}
.b-追客中{background:#fff2d6;color:#a5710a}
.b-商談中{background:#e2eefb;color:#1d5aa0}
.b-契約手続{background:#e6e0f7;color:#5a3fa0}
.b-成約済{background:#daf3e6;color:#137a4f}
.b-失注{background:#eceff3;color:#6b7a8d}
.b-入金済{background:#daf3e6;color:#137a4f}
.b-消込済{background:#daf3e6;color:#137a4f}
.b-送金済{background:#e2eefb;color:#1d5aa0}
.b-一部入金{background:#e6e0f7;color:#5a3fa0}
.b-請求済{background:#fff2d6;color:#a5710a}
.b-延滞{background:#fde8e8;color:#b83030}
.b-未請求{background:#eceff3;color:#6b7a8d}
.b-販売中{background:#daf3e6;color:#137a4f}
.b-販売停止{background:#eceff3;color:#6b7a8d}
.b-オフプラン{background:#e2eefb;color:#1d5aa0}
.b-レディ{background:#daf3e6;color:#137a4f}
.b-未受領{background:#fff2d6;color:#a5710a}
.b-一部受領{background:#e6e0f7;color:#5a3fa0}
.b-受領済{background:#daf3e6;color:#137a4f}

.toolbar{display:flex;gap:10px;align-items:center;margin-bottom:14px}
.toolbar input[type=text]{padding:7px 10px;border:1px solid var(--line);border-radius:6px;width:240px}
.btn{background:var(--navy);color:#fff;border:none;padding:7px 14px;border-radius:6px;cursor:pointer;font-size:13px}
.btn.gold{background:var(--gold)}
/* チップ＝丸枠ラベル。内部で折り返すと枠が崩れるため常に1行表示（2026-08-18 資料ライブラリで枠割れ発生） */
.chip{padding:4px 12px;border:1px solid var(--line);border-radius:16px;font-size:12px;color:var(--muted);background:#fff;white-space:nowrap;display:inline-block;width:max-content;max-width:100%}
.chip.active{background:var(--navy);color:#fff;border-color:var(--navy)}
.fx{display:inline-block;margin-left:6px;font-variant-numeric:tabular-nums}

/* login */
.login-wrap{max-width:420px;margin:80px auto;background:#fff;border:1px solid var(--line);
  border-radius:12px;padding:32px}
.login-wrap h1{text-align:center;color:var(--navy)}
.login-wrap .role-list{display:flex;flex-direction:column;gap:8px;margin-top:16px}
.login-wrap button{width:100%;text-align:left;padding:12px 14px;border:1px solid var(--line);
  background:#fff;border-radius:8px;cursor:pointer;font-size:14px}
.line-login{display:flex;align-items:center;justify-content:center;gap:8px;width:100%;
  background:#06c755;color:#fff;padding:13px;border-radius:8px;text-decoration:none;
  font-weight:700;font-size:15px;margin-top:8px}
.line-login .line-ico{background:#fff;color:#06c755;font-weight:800;font-size:11px;
  padding:2px 6px;border-radius:4px;letter-spacing:.5px}
.google-login{display:flex;align-items:center;justify-content:center;gap:8px;width:100%;
  background:#fff;color:#3c4043;padding:12px;border:1px solid #dadce0;border-radius:8px;
  text-decoration:none;font-weight:600;font-size:15px;margin-top:8px}
.google-login .google-ico{background:#fff;color:#4285f4;font-weight:800;font-size:15px;
  border:1px solid #dadce0;width:22px;height:22px;display:inline-flex;align-items:center;
  justify-content:center;border-radius:50%}
.lang-switch{display:flex;align-items:center;gap:6px;font-size:12px;margin-top:8px}
.lang-switch a{color:rgba(255,255,255,.65);text-decoration:none}
.lang-switch a.on{color:var(--gold);font-weight:700}
.login-wrap .lang-switch a{color:var(--muted)}
.login-wrap .lang-switch a.on{color:var(--navy)}
.or-sep{display:flex;align-items:center;gap:10px;color:var(--muted);font-size:12px;margin:18px 0 6px}
.or-sep::before,.or-sep::after{content:"";flex:1;height:1px;background:var(--line)}
.client-login{display:flex;flex-direction:column;gap:8px}
.client-login input{padding:10px 12px;border:1px solid var(--line);border-radius:8px;font-size:14px}
.login-wrap button:hover{border-color:var(--navy);background:#f7f9fc}

.progress{height:8px;background:#eceff3;border-radius:6px;overflow:hidden}
.progress > i{display:block;height:100%;background:var(--green)}

/* 支払管理サマリー（案A：タイムライン＋進捗バー＋要対応帯） */
.pay-timeline{display:grid;grid-template-columns:1fr 1fr 1fr;gap:12px}
.pay-card{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:14px 16px}
.pay-card.now{border:2px solid var(--gold)}
.pay-card .cap{font-size:12px;color:var(--muted)}
.pay-card.now .cap{color:#a5710a;font-weight:700}
.pay-card .big{font-size:18px;font-weight:700;color:var(--navy);margin:3px 0 2px}
.pay-bar{height:9px;border-radius:5px;background:#e9edf2;overflow:hidden;margin:8px 0 6px}
.pay-bar>i{display:block;height:100%}
.pay-sub{font-size:12px;color:var(--muted);line-height:1.6}
.pay-legend{display:flex;gap:14px;flex-wrap:wrap;margin:6px 0 2px;font-size:11px;color:var(--muted)}
.pay-legend span::before{content:'';display:inline-block;width:9px;height:9px;border-radius:2px;margin-right:4px;vertical-align:-1px}
.lg-paid::before{background:var(--green)} .lg-now::before{background:var(--gold)} .lg-plan::before{background:#c3ccd6}
.pay-alert{display:grid;grid-template-columns:1fr 1fr 1fr;gap:10px;margin-top:12px}
.alert-chip{border-radius:9px;padding:11px 15px;display:flex;justify-content:space-between;align-items:center;text-decoration:none}
.alert-chip:hover{text-decoration:none;filter:brightness(.98)}
.alert-chip .al-lbl{font-size:12px;font-weight:600}
.alert-chip .al-lbl small{display:block;font-weight:400;font-size:10.5px;opacity:.8}
.alert-chip .n{font-size:22px;font-weight:700}
.alert-red{background:#fdeaea;border:1px solid #f0b8b8;color:#b83030}
.alert-amber{background:#fff5e0;border:1px solid #e8cd85;color:#a5710a}
.alert-blue{background:#eef2f7;border:1px solid var(--line);color:var(--navy)}

/* モーダル（ポップアップ）：LINE会話履歴など */
.modal-overlay{display:none;position:fixed;inset:0;background:rgba(15,39,64,.55);z-index:100;
  align-items:center;justify-content:center;padding:20px}
.modal-overlay.open{display:flex}
.modal-card{background:#fff;border-radius:12px;max-width:640px;width:100%;max-height:82vh;
  display:flex;flex-direction:column;overflow:hidden}
.modal-head{display:flex;justify-content:space-between;align-items:center;padding:13px 18px;
  border-bottom:1px solid var(--line);background:var(--navy);color:#fff}
.modal-head h3{margin:0;font-size:15px;color:#fff}
.modal-close{cursor:pointer;border:none;background:none;font-size:22px;color:#cdd8e4;line-height:1}
.modal-body{padding:16px 18px;overflow-y:auto}
.chat-msg{margin-bottom:10px}
.chat-meta{font-size:11px;color:var(--muted);margin-bottom:2px}
.chat-bubble{display:inline-block;max-width:80%;padding:8px 11px;border-radius:10px;font-size:13px}
.chat-cust .chat-bubble{background:#f1f3f5}
.chat-staff{text-align:right}
.chat-staff .chat-bubble{background:#e2eefb;text-align:left}

/* forms */
.form-card{background:#fff;border:1px solid var(--line);border-radius:10px;padding:22px 24px;max-width:720px}
.field{margin-bottom:14px}
.field label{display:block;font-size:12px;color:var(--muted);margin-bottom:4px}
.field label .req{color:var(--red)}
.field input[type=text],.field input[type=email],.field input[type=number],.field input[type=date],
.field select,.field textarea{width:100%;padding:8px 10px;border:1px solid var(--line);border-radius:6px;font-size:14px;font-family:inherit}
.field textarea{min-height:60px;resize:vertical}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.field-row3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:14px}
.form-actions{margin-top:18px;display:flex;gap:10px;align-items:center}
.btn.secondary{background:#fff;color:var(--navy);border:1px solid var(--line)}
.page-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:14px}
.page-head .btn{text-decoration:none}
.hint{font-size:12px;color:var(--muted);margin-top:4px}
.doc-row{display:flex;align-items:center;gap:10px;padding:7px 0;border-bottom:1px solid var(--line);font-size:13px}
.doc-type{font-size:11px;background:#eef2f7;color:var(--navy);padding:2px 8px;border-radius:10px}
.upload-box{background:#f7f9fc;border:1px dashed #c3ccd6;border-radius:8px;padding:14px;margin-top:10px}
.link-box{background:#f7f9fc;border:1px solid var(--line);border-radius:8px;padding:12px}
.link-box input[readonly]{padding:8px 10px;border:1px solid var(--line);border-radius:6px;font-size:13px;font-family:Consolas,monospace;background:#fff;color:var(--navy)}
/* 同一回に複数項目があるときの見出し行（回合計） */
.seq-head td{background:#f4f7fb;font-weight:700;color:var(--navy);border-top:2px solid #dfe6ee}
/* 文中に置くリンク風ボタン（見た目はリンク、動作はPOST） */
.linkbtn{background:none;border:none;padding:0;font:inherit;color:var(--navy);
  text-decoration:underline;cursor:pointer}
.linkbtn:hover{opacity:.75}
/* 受注行クリックで支払情報を開くアコーディオン */
.acc-head{cursor:pointer}
.acc-head:hover{background:#f4f7fb}
.acc-head.acc-open{background:#eef2f7}
.acc-mark{color:var(--muted);font-size:11px;user-select:none}
.acc-body{display:none}
.acc-body.open{display:table-row}
.acc-body>td{background:#f7f9fc;padding:0!important}
.acc-inner{padding:14px 16px}
.acc-inner h4{margin:0 0 8px;font-size:13px;color:var(--navy)}
.acc-inner table{background:#fff}
.jpy-line{font-weight:400;color:#1d5aa0;margin-top:2px}
.b-在庫{background:#daf3e6;color:#137a4f}
.b-引渡済{background:#e2eefb;color:#1d5aa0}
.b-保留{background:#fff2d6;color:#a5710a}
.mini{font-size:12px;color:var(--muted)}

@media(max-width:900px){
  .kpi-row{grid-template-columns:repeat(2,1fr)}
  .funnel{grid-template-columns:repeat(3,1fr)}
  .grid2{grid-template-columns:1fr}
}
@media(max-width:860px){
  .shell{flex-direction:column}
  .sidebar{width:100%;height:auto;position:static;flex-direction:row;align-items:center;overflow-x:auto}
  .side-brand{padding:12px 16px;flex-shrink:0}
  .side-brand .logo-sub{display:none}
  .sidenav{flex-direction:row;flex:1;padding:8px 6px;gap:4px}
  .sidenav a{white-space:nowrap}
  .side-user{border-top:none;border-left:1px solid rgba(255,255,255,.1);flex-shrink:0}
  .side-user .logout{margin-top:2px}
}