:root{--blue:#1B6FC4;--blue-d:#0C447C;--blue-l:#E6F1FB;--red:#E12B27;--line:#e2e6ea;--ink:#1f2430;--muted:#6b7280;--bg:#f3f4f6;}
*{box-sizing:border-box;margin:0;padding:0;}
body{font-family:"Yu Gothic","Hiragino Kaku Gothic ProN",Meiryo,sans-serif;color:var(--ink);background:var(--bg);}
a{color:var(--blue-d);text-decoration:none;}
/* login */
.login-bg{display:flex;align-items:center;justify-content:center;min-height:100vh;background:linear-gradient(180deg,#eaf1fb,#f3f4f6);}
.login-card{background:#fff;border:1px solid var(--line);border-radius:14px;padding:34px 30px;width:340px;text-align:center;box-shadow:0 4px 18px rgba(0,0,0,.06);}
.login-card .logo-lg{width:76px;height:76px;border-radius:10px;}
.login-card h1{font-size:18px;margin:12px 0 18px;color:var(--blue-d);}
.login-card label{display:block;text-align:left;font-size:13px;color:var(--muted);margin-bottom:12px;}
.login-card input{width:100%;height:40px;border:1px solid var(--line);border-radius:8px;padding:0 12px;margin-top:5px;font-size:15px;}
.login-card button{width:100%;height:42px;background:var(--blue);color:#fff;border:none;border-radius:8px;font-size:15px;font-weight:600;cursor:pointer;margin-top:6px;}
.login-card button:hover{background:var(--blue-d);}
.err{background:#FCEBEB;color:#A32D2D;border-radius:8px;padding:8px 12px;font-size:13px;margin-bottom:14px;}
/* topbar */
.topbar{display:flex;align-items:center;gap:24px;background:var(--blue);color:#fff;padding:10px 22px;}
.topbar .brand{display:flex;align-items:center;gap:10px;font-weight:600;font-size:15px;}
.topbar .logo{width:34px;height:34px;background:#fff;border-radius:7px;padding:2px;}
.topnav{display:flex;gap:6px;flex:1;}
.topnav a{color:#dbeafe;padding:6px 12px;border-radius:7px;font-size:14px;}
.topnav a.on{background:rgba(255,255,255,.18);color:#fff;}
.topnav a:hover:not(.disabled){background:rgba(255,255,255,.12);color:#fff;}
.topnav a.disabled{opacity:.5;pointer-events:none;}
.userbox{display:flex;flex-direction:column;align-items:flex-end;font-size:12px;color:#dbeafe;line-height:1.4;}
.userbox .uname{color:#fff;font-weight:600;font-size:13px;}
.userbox .logout{color:#fff;background:rgba(0,0,0,.15);padding:2px 10px;border-radius:6px;margin-top:3px;font-size:12px;}
/* layout */
.wrap{max-width:1100px;margin:22px auto;padding:0 18px;}
.pagehead{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px;}
.pagehead h1{font-size:20px;color:var(--blue-d);}
.filterbar select{height:34px;border:1px solid var(--line);border-radius:8px;padding:0 10px;}
.btn{background:var(--blue);color:#fff;padding:8px 14px;border-radius:8px;font-size:14px;font-weight:600;}
.btn:hover{background:var(--blue-d);}
.link{color:var(--blue-d);font-size:13px;}
/* kpi */
.kpis{display:grid;grid-template-columns:repeat(5,1fr);gap:12px;margin-bottom:16px;}
.kpi{background:#fff;border:1px solid var(--line);border-radius:10px;padding:14px 16px;}
.kpi .l{font-size:12px;color:var(--muted);}
.kpi .v{font-size:22px;font-weight:600;margin-top:5px;}
.kpi .s{font-size:11px;color:var(--muted);margin-top:3px;}
.kpi.warn{background:#FCEBEB;border-color:#f3c9c9;}
.kpi.warn .v{color:#A32D2D;}
/* grid + cards */
.grid2{display:grid;grid-template-columns:1.7fr 1fr;gap:14px;align-items:start;}
.card{background:#fff;border:1px solid var(--line);border-radius:12px;padding:14px 16px;}
.card .ct{font-size:14px;font-weight:600;margin-bottom:10px;color:var(--ink);}
table.list{width:100%;border-collapse:collapse;font-size:13px;}
table.list th{text-align:left;color:var(--muted);font-weight:600;padding:8px;border-bottom:1px solid var(--line);}
table.list td{padding:9px 8px;border-bottom:1px solid #f0f2f4;}
table.list td.r,table.list th.r{text-align:right;}
.muted{color:var(--muted);}
.empty{text-align:center;color:var(--muted);padding:18px;}
.badge{font-size:11px;padding:2px 10px;border-radius:20px;font-weight:600;}
.b-paid{background:#E1F5EE;color:#0F6E56;}
.b-unpaid{background:#FCEBEB;color:#A32D2D;}
.b-com{background:#EAF2FB;color:#1B6FC4;}
.b-part{background:#FEF3DD;color:#9A6A00;}
.payinline{display:flex;gap:6px;align-items:center;flex-wrap:nowrap;}
.payinline input{height:30px;border:1px solid var(--line);border-radius:6px;padding:0 8px;font-size:12px;}
.payinline button{height:30px;padding:0 12px;background:var(--blue);color:#fff;border:none;border-radius:6px;font-size:12px;font-weight:600;cursor:pointer;}
.payinline button:hover{background:var(--blue-d);}
.payform label{display:block;font-size:13px;color:var(--muted);margin-bottom:10px;}
.payform input{width:100%;height:36px;border:1px solid var(--line);border-radius:8px;padding:0 10px;margin-top:4px;font-size:14px;box-sizing:border-box;}
.insrow{display:flex;align-items:center;gap:10px;font-size:12.5px;padding:6px 0;border-bottom:1px solid #f0f2f4;}
.insrow .nm{width:96px;}
.insrow .barwrap{flex:1;height:7px;background:#eef1f4;border-radius:6px;overflow:hidden;}
.insrow .barfill{display:block;height:100%;background:var(--blue);}
/* form */
.formcard{max-width:560px;}
.formcard label{display:block;font-size:13px;color:var(--muted);margin-bottom:14px;}
.formcard input[type=text],.formcard input[type=password],.formcard input[type=number],.formcard input[type=date],.formcard input[type=time],.formcard select{width:100%;height:38px;border:1px solid var(--line);border-radius:8px;padding:0 12px;margin-top:5px;font-size:14px;color:var(--ink);box-sizing:border-box;}
.formcard label.chk{display:flex;align-items:center;gap:8px;}
.mngbox{border:1px solid var(--line);border-radius:8px;padding:12px 14px;margin-bottom:14px;}
.mngbox legend{font-size:12px;color:var(--muted);padding:0 6px;}
.mngbox .chk{display:inline-flex;margin-right:16px;margin-bottom:0;}
.mngbox .hint{font-size:11.5px;color:var(--muted);margin-top:8px;}
.actions{margin-top:8px;}
.actions button{background:var(--blue);color:#fff;border:none;height:40px;padding:0 26px;border-radius:8px;font-size:14px;font-weight:600;cursor:pointer;}
.actions button:hover{background:var(--blue-d);}
.actions .btn-del{background:#fff !important;color:#c0392b !important;border:1px solid #e6b3b3 !important;height:40px;padding:0 20px;border-radius:8px;font-size:14px;font-weight:600;cursor:pointer;}
.actions .btn-del:hover{background:#fcebeb !important;}
.foot{text-align:center;color:var(--muted);font-size:12px;padding:24px;}
/* admin hub */
.hubsec{margin-bottom:26px;}
.hubsec h2{font-size:13px;color:var(--muted);font-weight:600;letter-spacing:.03em;margin-bottom:10px;padding-left:2px;}
.hubgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:14px;}
.hubcard{display:flex;flex-direction:column;gap:5px;background:#fff;border:1px solid var(--line);border-radius:12px;padding:16px 18px;transition:border-color .15s,box-shadow .15s,transform .05s;}
.hubcard:hover{border-color:var(--blue);box-shadow:0 2px 10px rgba(27,111,196,.12);}
.hubcard .t{font-size:15px;font-weight:600;color:var(--blue-d);display:flex;align-items:center;justify-content:space-between;gap:8px;}
.hubcard .t .arw{color:var(--blue);font-size:16px;}
.hubcard .d{font-size:12.5px;color:var(--muted);line-height:1.6;}
/* case list/detail additions */
.clickable{cursor:pointer;}
.clickable:hover{background:#eef5fc;}
.searchform{display:flex;gap:8px;flex-wrap:wrap;align-items:center;}
.searchform select,.searchform input{height:34px;border:1px solid var(--line);border-radius:8px;padding:0 10px;font-size:13px;}
.searchform button{background:var(--blue);color:#fff;border:none;height:34px;padding:0 18px;border-radius:8px;font-weight:600;cursor:pointer;}
.searchform button:hover{background:var(--blue-d);}
.pager{display:flex;gap:16px;align-items:center;justify-content:center;padding:14px;font-size:13px;}
.pager a{color:var(--blue-d);font-weight:600;}
.detail-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px;align-items:start;}
table.kv{width:100%;border-collapse:collapse;font-size:13px;}
table.kv th{text-align:left;color:var(--muted);font-weight:600;width:110px;padding:7px 8px;border-bottom:1px solid #f0f2f4;vertical-align:top;white-space:nowrap;}
table.kv td{padding:7px 8px;border-bottom:1px solid #f0f2f4;}
.grandrow td{font-weight:600;color:var(--blue-d);font-size:15px;border-top:2px solid var(--blue-l);}
@media(max-width:760px){.detail-grid{grid-template-columns:1fr;}}
/* ===== case_edit form (polished) ===== */
.caseform{max-width:1060px;margin:0 auto 60px;}
.fcard{background:#fff;border:1px solid var(--line);border-radius:14px;margin-bottom:18px;overflow:hidden;box-shadow:0 1px 3px rgba(20,40,80,.05);}
.fcard>.ct{font-size:14px;font-weight:600;color:var(--blue-d);padding:13px 22px;background:#f4f9fe;border-bottom:1px solid #e4eef8;display:flex;align-items:center;gap:9px;}
.fcard>.ct::before{content:"";width:5px;height:16px;background:var(--blue);border-radius:3px;display:inline-block;}
.fgrid{display:grid;grid-template-columns:repeat(4,1fr);gap:15px 18px;padding:18px 22px;}
.fgrid label,.addfees label{display:flex;flex-direction:column;font-size:11.5px;font-weight:600;color:var(--muted);gap:6px;letter-spacing:.02em;}
.fgrid label.wide{grid-column:span 2;}
.fgrid input,.fgrid select{height:42px;border:1px solid #d6dde5;border-radius:10px;padding:0 13px;font-size:14px;color:var(--ink);background:#fff;width:100%;transition:border-color .15s,box-shadow .15s;}
.fgrid input:hover,.fgrid select:hover{border-color:#b9c4d0;}
.fgrid input:focus,.fgrid select:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 3px rgba(27,111,196,.16);}
.fgrid input[readonly]{background:#eef4fa;color:var(--blue-d);font-weight:700;border-color:#dde8f3;}
.addfees{padding:16px 22px;background:#fafcff;border-top:1px dashed #d9e5f1;}
.addfees>.ct{font-size:12.5px;font-weight:600;color:var(--blue-d);margin-bottom:10px;display:flex;align-items:center;gap:8px;}
.addfees>.ct::before{content:"";width:5px;height:14px;background:var(--blue);border-radius:3px;display:inline-block;}
.addrow{display:flex;gap:9px;flex-wrap:wrap;align-items:center;margin-top:4px;}
.addrow select,.addrow input{height:40px;border:1px solid #d6dde5;border-radius:10px;padding:0 12px;font-size:14px;background:#fff;}
.addrow select:focus,.addrow input:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 3px rgba(27,111,196,.16);}
.addrow select{flex:1;min-width:180px;}.addrow input#feeFree{flex:1;min-width:150px;}
.addrow button{height:40px;padding:0 18px;background:var(--blue);color:#fff;border:none;border-radius:10px;font-weight:600;cursor:pointer;}
.addrow button:hover{background:var(--blue-d);}
#feeRows{margin-bottom:4px;}
.frow{display:flex;gap:9px;margin-bottom:8px;align-items:center;}
.frow .ft{flex:1;height:38px;border:1px solid #d6dde5;border-radius:10px;padding:0 12px;font-size:14px;}
.frow .fa{width:130px;height:38px;border:1px solid #d6dde5;border-radius:10px;padding:0 12px;font-size:14px;text-align:right;}
.frow .del{width:38px;height:38px;border:1px solid #f0c9c9;background:#fff;color:#c0392b;border-radius:10px;cursor:pointer;font-size:16px;line-height:1;}
.frow .del:hover{background:#fcebeb;}
.calcbox{margin:16px 22px 20px auto;width:360px;background:#f4f9fe;border:1px solid #e0ecf8;border-radius:14px;padding:16px 20px;}
.calcbox>div{display:flex;justify-content:space-between;align-items:center;padding:8px 0;font-size:13.5px;color:var(--muted);border-bottom:1px solid #e6eef6;}
.calcbox>div b{color:var(--ink);font-size:15px;font-weight:600;}
.calcbox .grand{background:var(--blue);color:#fff;border:none;border-radius:10px;padding:13px 16px;margin-top:12px;font-size:15px;font-weight:600;}
.calcbox .grand span{color:#dbeafe;}
.calcbox .grand b{color:#fff;font-size:20px;}
.formactions{position:sticky;bottom:0;background:#eef1f5;border-top:1px solid #dbe2ea;margin:0 -2px;padding:14px 22px;display:flex;gap:16px;justify-content:flex-end;align-items:center;border-radius:0 0 4px 4px;}
.formactions button{height:46px;padding:0 44px;background:var(--blue);color:#fff;border:none;border-radius:11px;font-size:15px;font-weight:600;cursor:pointer;box-shadow:0 2px 6px rgba(27,111,196,.3);}
.formactions button:hover{background:var(--blue-d);}
@media(max-width:820px){.fgrid{grid-template-columns:1fr 1fr;}.fgrid label.wide{grid-column:span 2;}.calcbox{width:auto;margin:16px 22px 20px;}}
/* delete button */
.formactions .btn-del{background:#fff !important;color:#c0392b !important;border:1px solid #e6b3b3 !important;box-shadow:none !important;height:46px;padding:0 24px;border-radius:11px;font-size:14px;font-weight:600;cursor:pointer;}
.formactions .btn-del:hover{background:#fcebeb !important;}