.login-screen{box-sizing:border-box;justify-content:center;align-items:center;min-height:100vh;padding:24px;font-family:system-ui,sans-serif;display:flex}.login-card{flex-direction:column;gap:16px;width:100%;max-width:320px;display:flex}.login-title{text-align:center;margin:0 0 8px;font-size:1.5rem}.login-form{flex-direction:column;gap:12px;display:flex}.login-field{flex-direction:column;gap:4px;font-size:.9rem;display:flex}.login-field input{border:1px solid #ccc;border-radius:8px;padding:10px 12px;font-size:1rem}.login-error{color:#b23a2e;margin:0;font-size:.9rem}.login-submit{cursor:pointer;border:none;border-radius:8px;padding:10px 12px;font-size:1rem}.login-mode-toggle{color:inherit;cursor:pointer;background:0 0;border:none;padding:0;font-size:.85rem;text-decoration:underline}.pane{max-width:900px}.pane h1{margin:0 0 16px;font-size:1.4rem}.pane h2{margin:24px 0 8px;font-size:1.05rem}.pane-error{color:#b23a2e;margin:8px 0}.pane-table{border-collapse:collapse;width:100%;margin-bottom:16px}.pane-table th,.pane-table td{text-align:left;border-bottom:1px solid #eee;padding:6px 10px;font-size:.9rem}.pane-form{flex-wrap:wrap;align-items:center;gap:8px;margin-bottom:16px;display:flex}.pane-form input,.pane-form select{padding:6px 8px;font-size:.9rem}.pane-form button{cursor:pointer;padding:6px 12px}.pane-button-row{gap:8px;display:flex}.pane-button-row button{cursor:pointer;padding:4px 10px;font-size:.85rem}.pane-danger{color:#b23a2e}.pane-textarea{box-sizing:border-box;width:100%;padding:8px;font-family:ui-monospace,monospace;font-size:.85rem}.shell{min-height:100vh;font-family:system-ui,sans-serif;display:flex}.shell-sidebar{border-right:1px solid #ddd;flex-direction:column;flex-shrink:0;width:200px;padding:16px 0;display:flex}.shell-title{padding:0 16px 16px;font-size:1.1rem;font-weight:600}.shell-nav{flex:1;margin:0;padding:0;list-style:none}.shell-nav-item{text-align:left;cursor:pointer;background:0 0;border:none;width:100%;padding:10px 16px;font-size:.95rem;display:block}.shell-nav-item--active{background:#eee;font-weight:600}.shell-footer{border-top:1px solid #ddd;flex-direction:column;gap:8px;padding:16px;font-size:.85rem;display:flex}.shell-logout{cursor:pointer;background:0 0;border:none;align-self:flex-start;padding:0;text-decoration:underline}.shell-content{box-sizing:border-box;flex:1;max-width:100%;padding:24px;overflow-x:auto}