:root{--bg:#090a0c;--panel:#121418;--gold:#d7b46a;--muted:#9ca3af;--line:#2c2f35;--white:#f6f3eb}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--white);font-family:Inter,"Noto Sans JP",sans-serif}header{position:sticky;top:0;z-index:5;display:flex;gap:24px;align-items:center;padding:16px 4vw;background:#0b0c0eee;border-bottom:1px solid #3a3121}header b,h1,h2{color:var(--gold)}header span{color:#ddd}nav{margin-left:auto;display:flex;gap:14px;flex-wrap:wrap}a{color:var(--gold);text-decoration:none}main{max-width:1380px;margin:auto;padding:28px 4vw}.grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.card{background:linear-gradient(145deg,#15171b,#0f1013);border:1px solid #302a20;border-radius:14px;padding:18px}.card strong{font-size:28px;color:var(--gold)}table{width:100%;border-collapse:collapse;background:#111318}th,td{border:1px solid var(--line);padding:10px;text-align:left;vertical-align:top}th{background:#1a1813;color:var(--gold)}input,select,textarea{width:100%;padding:11px;background:#0d0f12;color:#fff;border:1px solid #3a3d44;border-radius:7px}textarea{min-height:88px}.form-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.span2{grid-column:span 2}.span4{grid-column:span 4}button,.btn{display:inline-block;background:var(--gold);color:#111;border:0;border-radius:7px;padding:10px 16px;font-weight:700;cursor:pointer}.danger{background:#7f1d1d;color:#fff}.notice{padding:12px;border-left:3px solid var(--gold);background:#17140e;margin:12px 0}.print-only{display:none}@media(max-width:850px){.grid,.form-grid{grid-template-columns:1fr 1fr}.span4{grid-column:span 2}header{align-items:flex-start;flex-wrap:wrap}nav{margin-left:0;width:100%;overflow:auto}.table-wrap{overflow:auto}}@media(max-width:520px){.grid,.form-grid{grid-template-columns:1fr}.span2,.span4{grid-column:span 1}main{padding:18px 12px}}@media print{header,.no-print{display:none!important}body{background:white;color:#111}main{max-width:none;padding:0}h1,h2{color:#111}.card{border:0;background:white;padding:0}table{font-size:10px}th,td{border:1px solid #111;padding:5px}.print-only{display:block}@page{size:A4 portrait;margin:8mm}}

.auth-bg{min-height:100vh;background:radial-gradient(circle at 20% 10%,#282115 0,#0e0e0e 34%,#050505 100%);color:#f4f0e7;display:flex;align-items:center;justify-content:center;padding:32px}.install-shell,.login-shell{width:min(1080px,100%);display:grid;grid-template-columns:.9fr 1.1fr;border:1px solid #6d5627;background:#0d0d0d;box-shadow:0 30px 90px #000;border-radius:22px;overflow:hidden}.brand-panel{padding:58px;background:linear-gradient(145deg,#15130f,#090909);border-right:1px solid #3e321d}.brand-mark{width:66px;height:66px;border:1px solid #c7a45a;border-radius:18px;display:grid;place-items:center;font:700 34px Georgia;color:#d8b66a;margin-bottom:32px}.eyebrow{font-size:11px;letter-spacing:.22em;color:#c6a65f}.brand-panel h1{font-size:34px;margin:12px 0 16px}.brand-panel p{color:#bcb6aa;line-height:1.8}.install-steps{margin-top:42px;line-height:2.5;color:#d7d0c1}.install-steps b{color:#c9a75d;margin-right:10px}.auth-card{padding:52px;background:#111}.auth-card h2{font-size:27px;margin:0 0 8px}.muted,.security-note{color:#8f8a80}.security-note{font-size:12px;line-height:1.7;margin-top:22px}.install-form{grid-template-columns:1fr 1fr;gap:16px}.install-form label,.login-form label{display:grid;gap:7px;font-size:13px;color:#d4c9b2}.install-form input,.login-form input{width:100%;box-sizing:border-box;background:#090909;border:1px solid #403a2e;color:#fff;padding:13px 14px;border-radius:9px}.install-form input:focus,.login-form input:focus{outline:none;border-color:#c5a25a;box-shadow:0 0 0 3px #c5a25a1f}.full{grid-column:1/-1}.section-rule{border-top:1px solid #30291c;margin-top:7px;padding-top:18px;color:#c9a75d;font-weight:700}.gold-button{border:0;background:linear-gradient(135deg,#e1c078,#9f772d);color:#111;font-weight:800;padding:14px 18px;border-radius:9px;cursor:pointer}.login-shell{max-width:900px;grid-template-columns:1fr 1fr}.login-form{display:grid;gap:18px;margin-top:28px}.role-chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:30px}.role-chips span{border:1px solid #4a3c23;border-radius:999px;padding:7px 11px;font-size:12px;color:#d9bd7d}.success{background:#142017;border:1px solid #385a3e;padding:12px;border-radius:8px;margin:18px 0;color:#bfe0c4}@media(max-width:760px){.auth-bg{padding:16px}.install-shell,.login-shell{grid-template-columns:1fr}.brand-panel{padding:30px;border-right:0;border-bottom:1px solid #3e321d}.auth-card{padding:30px 22px}.install-form{grid-template-columns:1fr}.full{grid-column:auto}.brand-panel h1{font-size:27px}.install-steps{margin-top:20px}}

.preview-toolbar{display:flex;gap:14px;align-items:center;flex-wrap:wrap;margin:0 auto 18px;max-width:1100px;padding:12px 16px;border:1px solid #8c7336;background:#15130f;border-radius:12px}.preview-toolbar b{color:#d8b968}.preview-toolbar span{flex:1;color:#aaa}.paper-a4{max-width:1100px;margin:auto;background:#fff;color:#111;padding:14mm;box-shadow:0 10px 40px #0008}.paper-a4 h1{text-align:center;letter-spacing:.18em;font-size:22px}.paper-a4 h2{text-align:center;font-size:13px;letter-spacing:.18em;margin:12px 0 5px;padding:5px;border-top:1px solid #222;border-bottom:1px solid #222}.paper-a4 table{width:100%;border-collapse:collapse;font-size:10px}.paper-a4 th,.paper-a4 td{border:1px solid #333;padding:5px;vertical-align:middle}.paper-a4 th{background:#f1eee6;font-weight:700}.report-box{border:1px solid #333;min-height:42px;padding:7px;font-size:10px;line-height:1.7}
.demo-option{display:flex!important;align-items:center;gap:8px;border:1px solid #5e512d;padding:10px;border-radius:8px}.demo-option input{width:auto!important}
@media print{body{background:#fff!important}.no-print,nav,header,.sidebar{display:none!important}.paper-a4{box-shadow:none;max-width:none;margin:0;padding:7mm}.paper-a4 table{font-size:8.5pt}@page{size:A4 portrait;margin:7mm}}

.header-logo{height:34px;max-width:150px;object-fit:contain}.login-company-logo{display:block;max-width:240px;max-height:100px;object-fit:contain;margin:0 0 26px}.login-brand h3{font-weight:500;color:#d6c49a;margin-top:-6px}.upload-preview{display:flex;gap:18px;align-items:center}.upload-preview img{max-width:220px;max-height:90px;object-fit:contain;background:#fff;border-radius:8px;padding:8px}.doc-brand{text-align:center;margin-bottom:8px}.doc-brand img{max-width:150px;max-height:45px;object-fit:contain}

/* V1.8 brand alignment */
.brand-panel .brand-mark,.brand-panel .login-logo,.auth-brand img{display:block;margin-left:auto!important;margin-right:auto!important;text-align:center}
.brand-panel{text-align:center}.brand-panel .eyebrow{text-align:center}
.ai-entry textarea{width:100%;min-height:120px}.ai-entry button{margin-top:10px}
@media screen{.paper-a4{background:#fff!important;color:#000!important}.paper-a4 h1,.paper-a4 h2,.paper-a4 th,.paper-a4 td{color:#000!important}.paper-a4 th{background:#f3f3f3!important}}
@media print{
 .paper-a4,.paper-a4 *,.card,.card *{color:#000!important;background:#fff!important;box-shadow:none!important;text-shadow:none!important}
 .paper-a4 table,.paper-a4 th,.paper-a4 td,.card table,.card th,.card td{border-color:#000!important}
 .paper-a4 th,.card th{background:#fff!important}
 .doc-brand img{filter:grayscale(1)!important}
}