:root{
  --bg:#f4f7fb;--panel:#fff;--line:#dde5ef;--line2:#c9d4e2;--text:#172033;
  --muted:#6d788a;--navy:#10233f;--navy2:#18385f;--blue:#2563eb;--blue-soft:#eef4ff;
  --green:#13745d;--green-soft:#eaf7f2;--red:#b93636;--red-soft:#fff0f0;--amber:#9b6615;--amber-soft:#fff6df;
  --shadow:0 14px 34px rgba(18,37,65,.07);--radius:15px
}
*{box-sizing:border-box}
html,body{margin:0;min-height:100%;font-family:"Yu Gothic UI","Yu Gothic","Hiragino Kaku Gothic ProN",Meiryo,sans-serif;background:var(--bg);color:var(--text)}
a{color:inherit;text-decoration:none}
button,input,select{font:inherit}
button,a.btn{cursor:pointer}
.shell{min-height:100vh;display:grid;grid-template-columns:235px minmax(0,1fr)}
.sidebar{background:linear-gradient(180deg,var(--navy),#0b192e);color:#fff;padding:24px 18px;display:flex;flex-direction:column}
.brand{display:flex;align-items:center;gap:11px;padding:2px 6px 24px}
.brandmark{width:38px;height:38px;border-radius:10px;background:#fff;color:var(--navy);display:grid;place-items:center;font-weight:900}
.brandname{font-weight:800;font-size:16px}
.nav{display:grid;gap:5px}
.nav a{padding:12px 13px;border-radius:9px;color:#c8d4e4;font-size:13px}
.nav a.active,.nav a:hover{background:rgba(255,255,255,.11);color:#fff}
.side-user{margin-top:auto;border-top:1px solid rgba(255,255,255,.12);padding:18px 7px 0}
.side-user strong{display:block;font-size:12px}.side-user span{display:block;color:#9fb1ca;font-size:10px;margin-top:4px}
.main{padding:28px 32px 44px;min-width:0}
.topbar{display:flex;align-items:flex-start;justify-content:space-between;gap:20px;margin-bottom:22px}
h1{margin:0;font-size:27px;color:#172641;line-height:1.25}
.subtitle{font-size:12px;color:var(--muted);margin-top:6px}
.actions{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.btn{border:1px solid var(--line2);background:#fff;border-radius:9px;padding:9px 12px;font-size:12px;font-weight:800;color:#2d3c55;display:inline-flex;align-items:center;justify-content:center;gap:5px}
.btn:hover{border-color:#aab8ca;background:#fbfdff}.btn.primary{background:var(--blue);border-color:var(--blue);color:#fff}.btn.dark{background:var(--navy);border-color:var(--navy);color:#fff}
.btn.danger{color:var(--red);border-color:#e6bcbc}.btn.disabled,.btn:disabled{opacity:.4;pointer-events:none}
.btn.sm{padding:7px 9px;font-size:11px;border-radius:7px}
.panel{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden;margin-bottom:18px}
.panel-head{padding:17px 19px;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;align-items:center;gap:15px}
.panel-title{font-weight:800;font-size:14px}.panel-note{font-size:11px;color:var(--muted);margin-top:4px}
.table-wrap{overflow:auto}
table{border-collapse:collapse;width:100%;min-width:980px}
th{padding:10px 13px;text-align:left;font-size:10px;color:#718097;background:#f8fafc;border-bottom:1px solid var(--line);white-space:nowrap}
td{padding:13px;border-bottom:1px solid #edf1f6;font-size:12px;vertical-align:middle}
tbody tr:last-child td{border-bottom:none}
tbody tr.expired{background:#fcfcfd;color:#848c98}
.name{font-weight:800}.meta{font-size:10px;color:#8894a6;margin-top:3px}
.filecell{display:flex;align-items:center;gap:9px}.fileicon{width:34px;height:34px;border-radius:8px;background:var(--blue-soft);color:var(--blue);display:grid;place-items:center;font-size:9px;font-weight:900;flex:0 0 auto}
.badge{display:inline-flex;align-items:center;border-radius:999px;padding:5px 8px;font-size:10px;font-weight:800;white-space:nowrap}
.badge.green{color:var(--green);background:var(--green-soft)}.badge.gray{color:#626d7c;background:#edf1f5}.badge.red{color:var(--red);background:var(--red-soft)}.badge.amber{color:var(--amber);background:var(--amber-soft)}
.search{height:38px;width:285px;border:1px solid var(--line2);border-radius:9px;padding:0 12px;background:#fff}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-bottom:17px}.card{background:#fff;border:1px solid var(--line);border-radius:13px;padding:16px 18px}.card .label{font-size:11px;color:var(--muted);font-weight:700}.card .value{font-size:25px;font-weight:900;color:var(--navy);margin-top:5px}
.company-head{background:linear-gradient(135deg,var(--navy),var(--navy2));color:#fff;border-radius:16px;padding:22px 24px;margin-bottom:17px;display:flex;justify-content:space-between;gap:20px;align-items:center}
.company-head h1{color:#fff;font-size:23px}.company-head .subtitle{color:#cbd8e8}
.notice{padding:12px 14px;border-radius:10px;margin-bottom:14px;font-size:12px;font-weight:700}.notice.ok{background:var(--green-soft);color:var(--green)}.notice.error{background:var(--red-soft);color:var(--red)}
.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.field{display:grid;gap:6px}.field.full{grid-column:1/-1}.field label{font-size:11px;font-weight:800;color:#46546a}.field input,.field select{height:42px;border:1px solid var(--line2);border-radius:9px;padding:0 11px;background:#fff}.form-actions{display:flex;justify-content:flex-end;gap:8px;margin-top:18px}
.modal-page{max-width:760px;margin:0 auto}
.hint{font-size:10px;color:#818da0;line-height:1.6}.danger-box{background:#fff8f8;border:1px solid #f0cccc;border-radius:10px;padding:12px;font-size:11px;color:#984343}
.login{min-height:100vh;display:grid;grid-template-columns:1fr 460px}.login-left{background:linear-gradient(135deg,#0d1d34,#183b65);color:#fff;padding:60px;display:flex;flex-direction:column;justify-content:center}.login-left h2{font-size:38px;line-height:1.35;margin:0 0 18px}.login-left p{max-width:550px;color:#d1ddeb;line-height:1.9;font-size:14px}.login-right{background:#fff;display:grid;place-items:center;padding:40px}.login-box{width:100%;max-width:340px}.login-box h1{font-size:28px;margin-bottom:7px}.login-box .field{margin-top:16px}.login-box .btn{width:100%;height:46px;margin-top:18px}
.demo{margin-top:22px;background:#f7f9fc;border:1px solid var(--line);border-radius:10px;padding:12px;font-size:10px;line-height:1.8;color:#667286}
.empty{padding:28px;text-align:center;color:#8a95a5;font-size:12px}
.inline-form{display:inline}
@media(max-width:900px){.shell{grid-template-columns:1fr}.sidebar{display:none}.main{padding:20px 14px}.cards{grid-template-columns:1fr}.company-head,.topbar{align-items:flex-start;flex-direction:column}.search{width:100%}.form-grid{grid-template-columns:1fr}.login{grid-template-columns:1fr}.login-left{display:none}.login-right{min-height:100vh}}

.viewer-body{margin:0;background:#e9edf3;min-height:100vh;user-select:none}
.viewer-head{position:sticky;top:0;z-index:20;height:62px;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 22px;box-shadow:0 4px 14px rgba(18,37,65,.06)}
.viewer-head strong{display:block;font-size:14px;color:var(--navy)}.viewer-head span{display:block;font-size:10px;color:var(--muted);margin-top:3px}
.viewer-warning{position:sticky;top:62px;z-index:19;background:#fff7df;color:#7d5a17;border-bottom:1px solid #ead59c;text-align:center;padding:8px 16px;font-size:11px;font-weight:700}
.viewer-root{max-width:1280px;margin:0 auto;padding:24px;display:grid;gap:18px;justify-items:center;min-height:calc(100vh - 100px)}
.viewer-loading,.viewer-error{background:#fff;border:1px solid var(--line);border-radius:12px;padding:22px;color:var(--muted);font-size:12px;margin-top:40px}
.pdf-page-wrap{background:#fff;box-shadow:0 8px 24px rgba(14,31,54,.14);line-height:0;max-width:100%}.pdf-page{display:block;max-width:100%;height:auto;pointer-events:none}
.protected-image{display:block;max-width:min(1200px,100%);height:auto;background:#fff;box-shadow:0 8px 24px rgba(14,31,54,.14);pointer-events:none;-webkit-user-drag:none}