:root{--portal-bg:#f5f6f8;--surface:#fff;--border-soft:#dde3ec;--shadow-soft:0 10px 24px #12285e14;--brand-900:#0f2f78;--brand-800:#1a3f95;--text-900:#1b273d;--text-700:#4d5b75;--white:#fff}*{box-sizing:border-box}body{background:var(--portal-bg);color:var(--text-900);margin:0;font-family:Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif}button,input{font:inherit}.portal-shell{width:100%;min-height:100vh;position:relative}.portal-loading{text-align:center;min-height:100vh;color:var(--white);background:radial-gradient(circle at 15% 10%,#335db7 0%,#173f92 40%,#0f2f78 100%);place-items:center;display:grid}.portal-login{background:radial-gradient(circle at 15% 10%,#335db7 0%,#173f92 40%,#0f2f78 100%);justify-content:center;align-items:center;min-height:100vh;padding:32px;display:flex}.portal-layout{grid-template-columns:1.2fr .9fr;align-items:center;gap:clamp(36px,7vw,100px);width:min(1120px,100%);display:grid}.portal-enterprise-shell{--header-height:60px;--sidebar-expanded-width:248px;--sidebar-collapsed-width:76px;--desktop-sidebar-width:var(--sidebar-expanded-width);background:linear-gradient(#edf1f8 0,#f5f6f8 220px 100%);flex-direction:column;min-height:100vh;display:flex}.portal-enterprise-shell.sidebar-collapsed{--desktop-sidebar-width:var(--sidebar-collapsed-width)}.top-header{z-index:30;background:var(--brand-900);height:60px;color:var(--white);border-bottom:1px solid #ffffff29;justify-content:space-between;align-items:center;padding:0 24px;display:flex;position:fixed;top:0;left:0;right:0;box-shadow:0 4px 14px #07184033}.portal-sidebar{top:var(--header-height);z-index:24;width:var(--sidebar-expanded-width);background:#0f2f78;border-right:1px solid #ffffff26;flex-direction:column;padding:12px 10px;transition:width .24s;display:flex;position:fixed;bottom:0;left:0;box-shadow:8px 0 22px #0c1d4a2e}.portal-sidebar.collapsed{width:var(--sidebar-collapsed-width)}.sidebar-nav{flex-direction:column;flex:1;gap:8px;display:flex}.sidebar-item{color:#d3e3ff;text-align:left;cursor:pointer;background:#ffffff0f;border:0;border-radius:10px;align-items:center;gap:10px;width:100%;min-height:42px;padding:8px 10px;font-size:.88rem;font-weight:600;transition:background-color .2s,color .2s;display:flex}.sidebar-item-chevron{opacity:.75;justify-content:center;align-items:center;width:16px;height:16px;margin-left:auto;transition:transform .2s,opacity .2s;display:inline-flex;transform:rotate(-90deg)}.sidebar-item-chevron.open{opacity:1;transform:rotate(0)}.sidebar-item.active{color:var(--white);background:#fff3}.sidebar-item:hover{color:var(--white);background:#ffffff24}.sidebar-item:focus-visible{outline-offset:2px;outline:2px solid #8fb2ff}.sidebar-item-icon{flex-shrink:0;justify-content:center;align-items:center;width:18px;height:18px;display:inline-flex}.sidebar-item-label{white-space:normal;word-break:break-word;flex:1;min-width:0;line-height:1.3}.sidebar-group{gap:8px;display:grid}.sidebar-submenu{border-left:1px solid #ffffff3d;gap:6px;margin-left:16px;padding-left:12px;display:grid}.sidebar-subitem{color:#d3e3ff;text-align:left;cursor:pointer;background:#ffffff0a;border:0;border-radius:10px;align-items:center;gap:10px;width:100%;min-height:40px;padding:8px 10px;font-size:.84rem;font-weight:600;transition:background-color .2s,color .2s;display:flex}.sidebar-subitem-marker{background:#d3e3ffd1;border-radius:999px;flex-shrink:0;width:6px;height:6px}.sidebar-subitem:hover{color:var(--white);background:#ffffff24}.sidebar-subitem.active{color:var(--white);background:#fff3}.sidebar-subitem:focus-visible{outline-offset:2px;outline:2px solid #8fb2ff}.portal-sidebar.collapsed .sidebar-item-label,.portal-sidebar.collapsed .sidebar-item-chevron,.portal-sidebar.collapsed .sidebar-subitem-marker{display:none}.portal-sidebar.collapsed .sidebar-submenu{border-left:0;margin-left:0;padding-left:0}.sidebar-backdrop{display:none}.main-content{margin-left:var(--desktop-sidebar-width);min-width:0;padding:92px 24px 28px;transition:margin-left .24s}.dashboard-card{background:#fff;border:1px solid #dbe2ee;border-radius:14px;padding:18px 20px;box-shadow:0 10px 24px #12285e14}.dashboard-card-title{color:#1b273d;margin:0;font-size:1rem;font-weight:700}.dashboard-card-description{color:#5f6b81;margin:10px 0 0;font-size:.92rem}.portal-bottom-footer{margin-left:var(--desktop-sidebar-width);color:#7c8798;border-top:1px solid #d8dfe9;justify-content:center;align-items:center;gap:12px;min-height:58px;margin-top:auto;padding:10px 24px;font-size:.84rem;transition:margin-left .24s;display:flex}.footer-logo{object-fit:contain;filter:grayscale()brightness(.54);opacity:.75;width:auto;height:18px}@media (prefers-reduced-motion:reduce){.portal-sidebar,.main-content,.portal-bottom-footer{transition:none}}@media (width<=960px){.portal-login{padding:24px 16px}.portal-layout{grid-template-columns:1fr;gap:28px}.top-header{flex-wrap:wrap;gap:8px;height:auto;min-height:60px;padding:8px 12px}.top-header-left,.top-header-right{justify-content:space-between;width:100%}.portal-sidebar{width:min(82vw,280px);transition:transform .24s;top:60px;transform:translate(-100%)}.portal-sidebar.mobile-open{transform:translate(0)}.portal-sidebar.collapsed{width:min(82vw,280px)}.portal-sidebar .sidebar-item-label{opacity:1;pointer-events:auto;width:auto}.sidebar-backdrop{z-index:22;opacity:0;pointer-events:none;background:#08102a61;border:0;width:100%;transition:opacity .2s;display:block;position:fixed;inset:60px 0 0}.sidebar-backdrop.visible{opacity:1;pointer-events:auto}.main-content{margin-left:0;padding:120px 14px 20px}.portal-bottom-footer{margin-left:0}}@media (width<=560px){.portal-login{padding:18px 10px}}