:root{
  --bg:#f4f7fa;--panel:#fff;--ink:#17212b;--muted:#65717d;--line:#dbe2e8;
  --brand:#0b5f8a;--brand2:#083f61;--ok:#157347;--warn:#9a6700;--danger:#b02a37;
  --shadow:0 10px 30px rgba(30,55,75,.08)
}
*{box-sizing:border-box}
html{font-family:"Yu Gothic","Meiryo",system-ui,sans-serif;color:var(--ink);background:var(--bg)}
body{margin:0}
a{color:var(--brand);text-decoration:none}
button,input,select,textarea{font:inherit}
button{cursor:pointer}
.topbar{position:sticky;top:0;z-index:20;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;gap:22px;padding:12px 24px;min-height:66px}
.brand{display:flex;flex-direction:column;min-width:230px}.brand b{font-size:16px}.brand small{color:var(--muted)}
.nav{display:flex;gap:6px;flex:1}.nav a{padding:9px 12px;border-radius:8px;color:#33414d;font-weight:700}.nav a.active,.nav a:hover{background:#eaf4f9;color:var(--brand2)}
.userbox{display:flex;align-items:center;gap:10px;color:var(--muted);font-size:13px}
.container{max-width:1240px;margin:0 auto;padding:28px 22px 60px}
.page-head{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:20px}.page-head h1{margin:3px 0 0;font-size:26px}.eyebrow{margin:0;color:var(--brand);font-size:11px;font-weight:800;letter-spacing:.13em}
.actions{display:flex;gap:8px;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;border:1px solid var(--line);background:#fff;color:#26333e;border-radius:9px;padding:9px 13px;font-weight:700;line-height:1.2}
.btn:hover{border-color:#b8c6d1;background:#f7fafc}.btn.primary{background:var(--brand);border-color:var(--brand);color:#fff}.btn.primary:hover{background:var(--brand2)}.btn.danger{color:var(--danger);border-color:#e4b7bd}.btn.small{padding:6px 9px;font-size:12px}.btn.ghost{background:transparent}
.cards{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;margin-bottom:20px}.card{background:#fff;border:1px solid var(--line);border-radius:14px;padding:18px;box-shadow:var(--shadow)}.card small{color:var(--muted)}.card b{display:block;font-size:22px;margin-top:7px}.card p{margin:7px 0 0;color:var(--muted);font-size:13px}
.panel{background:#fff;border:1px solid var(--line);border-radius:14px;padding:20px;box-shadow:var(--shadow);margin-bottom:18px}.panel h2{font-size:17px;margin:0 0 15px}.panel h3{font-size:14px;margin:18px 0 10px}
.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.grid-4{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}
.field{display:flex;flex-direction:column;gap:6px}.field label{font-size:12px;font-weight:800;color:#43515e}.field input,.field select,.field textarea{width:100%;border:1px solid #cdd6dd;border-radius:8px;background:#fff;padding:9px 10px;outline:none}.field textarea{min-height:90px;resize:vertical}.field input:focus,.field select:focus,.field textarea:focus{border-color:#68a8c8;box-shadow:0 0 0 3px #dff2fb}.field .hint{font-size:11px;color:var(--muted)}
.required::after{content:" *";color:var(--danger)}
hr.sep{border:0;border-top:1px solid var(--line);margin:20px 0}
.table-wrap{overflow:auto;border:1px solid var(--line);border-radius:12px}.table{width:100%;border-collapse:collapse;background:#fff;min-width:760px}.table th,.table td{padding:11px 12px;border-bottom:1px solid var(--line);text-align:left;vertical-align:middle}.table th{background:#f6f9fb;color:#53616e;font-size:11px;white-space:nowrap}.table tr:last-child td{border-bottom:0}.table .num{text-align:right;white-space:nowrap}.table .nowrap{white-space:nowrap}
.flash{padding:11px 14px;border-radius:9px;margin:0 0 12px;font-weight:700}.flash.success{background:#eaf7ef;color:#0f6b3d}.flash.error{background:#fdecee;color:#9c2631}.flash.info{background:#eaf4f9;color:#155f82}
.badge{display:inline-flex;padding:4px 8px;border-radius:999px;background:#edf2f5;color:#4c5965;font-size:11px;font-weight:800}.badge.ok{background:#e5f5eb;color:#146b3e}.badge.warn{background:#fff4d8;color:#8a5b00}
.office-card{border:1px solid var(--line);border-radius:12px;padding:15px;margin-top:12px;background:#fbfcfd;position:relative}.office-card .office-title{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}.office-card .office-title b{font-size:14px}
.email-list{display:flex;flex-direction:column;gap:7px}.email-row{display:flex;gap:7px}.email-row input{flex:1}
.lookup-box{border:1px dashed #9bb8c8;background:#f4fbff;border-radius:12px;padding:14px;margin-top:10px}.lookup-results{display:grid;gap:8px;margin-top:10px}.lookup-result{display:flex;justify-content:space-between;gap:12px;text-align:left;border:1px solid var(--line);background:#fff;border-radius:9px;padding:10px}.lookup-result b{display:block}.lookup-result small{color:var(--muted)}
.source-note{font-size:11px;color:var(--muted);background:#f7f8f9;padding:10px;border-radius:8px}
.stamp-preview{display:flex;align-items:center;gap:14px;min-height:110px}.stamp-preview img{width:24mm;height:24mm}
.items-table input{min-width:70px;width:100%;border:1px solid #cfd7dd;border-radius:6px;padding:7px}.items-table .name{min-width:180px}.items-table .spec{min-width:130px}.items-table .note{min-width:140px}
.total-preview{margin-left:auto;max-width:360px;background:#f8fafb;border:1px solid var(--line);border-radius:10px;padding:12px}.total-preview div{display:flex;justify-content:space-between;padding:5px}.total-preview .grand{font-size:17px;font-weight:800;border-top:2px solid var(--brand);margin-top:5px;padding-top:10px}
.template-strip{display:flex;gap:10px;align-items:center;flex-wrap:wrap}.template-chip{padding:7px 10px;background:#edf5f9;border-radius:8px;color:var(--brand2);font-weight:800}
.api-status{display:flex;gap:10px;flex-wrap:wrap}.status-line{display:flex;align-items:center;gap:7px;padding:8px 10px;border:1px solid var(--line);border-radius:9px}.dot{width:9px;height:9px;border-radius:50%;background:#aeb7be}.dot.ok{background:#1e9b5c}
.login-shell{min-height:100vh;display:grid;place-items:center;background:linear-gradient(140deg,#eff7fb,#f7f8fb)}.login-card{width:min(420px,92vw);background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:0 20px 60px #17415e1c;padding:30px}.login-card h1{font-size:23px;margin:5px 0 6px}.login-card p{color:var(--muted);margin:0 0 20px}
.template-gallery{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:10px}.theme-card{border:1px solid var(--line);border-radius:10px;padding:10px;background:#fff}.theme-swatch{height:50px;border-radius:7px;margin-bottom:8px;display:flex}.theme-swatch i{flex:1}
.empty-state{text-align:center;color:var(--muted);padding:40px 15px}
.footer-note{margin-top:25px;color:var(--muted);font-size:11px;line-height:1.6}
@media(max-width:900px){.topbar{flex-wrap:wrap}.brand{min-width:0}.nav{order:3;width:100%;overflow:auto}.container{padding:20px 14px 50px}.cards{grid-template-columns:repeat(2,1fr)}.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}.page-head{align-items:flex-start;flex-direction:column}.template-gallery{grid-template-columns:repeat(2,1fr)}}
@media(max-width:520px){.cards{grid-template-columns:1fr}.topbar{padding:10px 12px}.userbox span{display:none}.template-gallery{grid-template-columns:1fr}}