:root{--nav:#111827;--nav2:#1f2937;--bg:#f3f4f6;--card:#fff;--line:#d9dee8;--text:#111827;--muted:#6b7280;--accent:#0f766e;--danger:#b91c1c;--warn:#b45309;--success:#047857}*{box-sizing:border-box}body{margin:0;font-family:Arial,Helvetica,sans-serif;background:var(--bg);color:var(--text)}a{color:inherit}.app-shell{display:flex;min-height:100vh}.sidebar{width:230px;min-width:230px;background:linear-gradient(180deg,var(--nav),var(--nav2));color:#fff;padding:18px 14px;position:fixed;top:0;bottom:0;overflow:auto}.sidebar-logo-wrap{width:100%;padding:14px 12px 10px;text-align:center}.sidebar-logo{display:block;max-width:170px;max-height:80px;object-fit:contain;margin:0 auto 8px}.sidebar-logo-text{width:74px;height:74px;border-radius:14px;background:#fff;color:#111827;display:grid;place-items:center;font-size:24px;font-weight:900;letter-spacing:.06em;margin:0 auto 8px}.brand{display:flex;gap:10px;align-items:center;margin-bottom:18px;padding:8px 8px 14px;border-bottom:1px solid rgba(148,163,184,.25)}.brand strong{overflow-wrap:anywhere}.brand span,.topbar span{display:block;color:#9ca3af;font-size:12px;margin-top:3px}.sidebar nav{display:grid;gap:7px}.sidebar a{display:flex;align-items:center;width:100%;min-height:40px;padding:10px 12px;margin:4px 0;box-sizing:border-box;border-radius:10px;text-decoration:none;color:#e5e7eb;line-height:1.2;font-size:14px;font-weight:500;transition:background .15s ease,transform .08s ease}.sidebar a:hover,.sidebar a.active{background:rgba(255,255,255,.12);transform:translateX(2px)}.main{margin-left:230px;width:calc(100% - 230px)}.topbar{height:64px;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 24px;position:sticky;top:0;z-index:3}.topbar-right{display:flex;gap:10px;align-items:center;justify-content:flex-end}.topbar-form{margin:0}.content{padding:24px}h1{font-size:26px;margin:0 0 18px}h2{font-size:18px;margin:0 0 14px}h3{font-size:15px;margin:18px 0 8px}.card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:18px;margin-bottom:18px;box-shadow:0 6px 18px rgba(15,23,42,.05)}.grid{display:grid;gap:14px}.form-grid{grid-template-columns:repeat(auto-fit,minmax(210px,1fr));align-items:end}.muted{color:var(--muted);font-size:13px}.small-note{font-size:12px;margin-top:14px}.notice-card{border-left:5px solid var(--nav)}.notice-body{line-height:1.55;color:#1f2937;white-space:normal}.department-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:14px;margin-top:16px}.department-card{display:flex;gap:14px;background:#f8fafc;border:1px solid var(--line);border-radius:14px;padding:15px;min-height:135px}.department-icon{width:46px;height:46px;min-width:46px;border-radius:12px;background:#111827;color:#fff;display:grid;place-items:center;font-weight:900;letter-spacing:.04em}.department-body{display:flex;flex-direction:column;align-items:flex-start}.department-body h3{margin:0 0 6px}.department-body .btn{margin-top:auto}input,select,textarea{width:100%;border:1px solid #cbd5e1;border-radius:9px;padding:10px 11px;font:inherit;background:#fff}textarea{min-height:120px}label{font-weight:600;font-size:13px}.btn{display:inline-block;border:0;border-radius:9px;background:#111827;color:#fff;padding:10px 14px;text-decoration:none;font-weight:700;cursor:pointer;margin:4px 4px 4px 0}.btn.primary{background:#111827;color:#fff}.btn.secondary{background:#e5e7eb;color:#111827}.btn.danger{background:var(--danger)}.btn.success{background:var(--success)}.btn.small{padding:6px 9px;font-size:12px}.btn.full{width:100%;margin-top:14px}.tabs{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:14px}.tabs a{background:#fff;border:1px solid var(--line);padding:9px 12px;border-radius:999px;text-decoration:none;font-weight:700;color:#111827}.flash-wrap{margin-bottom:15px}.flash{padding:12px 14px;border-radius:10px;margin-bottom:8px;border:1px solid #fed7aa;background:#fff7ed;color:#9a3412}.flash.success{background:#ecfdf5;color:#065f46;border-color:#a7f3d0}.flash.danger{background:#fef2f2;color:#991b1b;border-color:#fecaca}.flash.warning{background:#fffbeb;color:#92400e;border-color:#fde68a}.table-scroll{overflow-x:auto}table{width:100%;border-collapse:collapse;margin-top:12px;background:#fff;min-width:760px}th,td{padding:9px 10px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top;font-size:13px}th{background:#f8fafc;font-size:12px;text-transform:uppercase;letter-spacing:.03em}.inline-form{display:flex;gap:8px;align-items:center;flex-wrap:wrap}.full-width{grid-column:1/-1}.checkline{display:inline-flex;align-items:center;gap:7px;margin:5px 12px 5px 0}.checkline input{width:auto}.login-body{background:#f3f4f6;display:grid;place-items:start center;min-height:100vh;padding-top:70px}.login-card{width:min(460px,92vw);background:#fff;border-radius:14px;padding:24px;box-shadow:0 10px 35px rgba(15,23,42,.12)}.login-card h1{margin-bottom:5px}.login-card p{color:var(--muted);margin-top:0}.login-logo-wrap{text-align:center;margin-bottom:12px}.settings-logo-preview{max-width:240px;max-height:90px;object-fit:contain;margin-top:8px;border:1px solid #e5e7eb;border-radius:8px;background:#fff;padding:6px}@media(max-width:780px){.app-shell{display:block}.sidebar{position:relative;width:100%;min-width:0}.main{margin-left:0;width:100%}.topbar{position:relative;height:auto;padding:14px;gap:10px;align-items:flex-start}.content{padding:14px}.department-card{min-height:0}table{font-size:12px}}.department-image{width:64px;height:64px;min-width:64px;border-radius:14px;object-fit:cover;border:1px solid var(--line);background:#fff}.settings-app-image-preview{display:block;width:78px;height:54px;object-fit:cover;border:1px solid var(--line);border-radius:8px;background:#fff;margin-bottom:6px}.small-check{font-size:12px;font-weight:500;margin:0 0 6px 0}