:root{color:#18212f;background:#f3f6f8;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;font-synthesis:none;text-rendering:optimizeLegibility}*{box-sizing:border-box}body{margin:0;min-width:320px;min-height:100vh}button,input,select{font:inherit}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.62}.login-shell{align-items:center;display:flex;justify-content:center;min-height:100vh;padding:24px}.login-panel,.panel,.current-status,.confirm-dialog{background:#fff;border:1px solid #d8e0e7;border-radius:8px;box-shadow:0 10px 28px #1f2a3714}.login-panel{display:grid;gap:18px;max-width:430px;padding:28px;width:100%}.brand-lockup,.panel-title,.topbar-actions,.history-item,.alert-button{align-items:center;display:flex}.brand-lockup{gap:12px}.brand-lockup h1{font-size:24px;line-height:1.1;margin:0}.brand-lockup p{color:#5f6f80;margin:4px 0 0}.login-panel label{color:#334155;display:grid;gap:7px;font-weight:700}input,select{border:1px solid #a9b6c3;border-radius:6px;min-height:44px;padding:10px 12px;width:100%}.primary-action,.danger-action,.icon-button,.alert-button{border:0;border-radius:6px;font-weight:800}.primary-action{background:#1f6f78;color:#fff;min-height:46px}.error-text,.notice.error{color:#a42020}.app-shell{margin:0 auto;max-width:1180px;padding:20px}.topbar{align-items:center;display:flex;gap:16px;justify-content:space-between;padding:10px 0 18px}.topbar-actions{gap:12px}.topbar-actions span{color:#516173;font-size:14px}.icon-button{align-items:center;background:#e8eef2;color:#1f2a37;display:inline-flex;height:38px;justify-content:center;width:38px}.dashboard-grid{display:grid;gap:18px;grid-template-columns:minmax(280px,390px) minmax(0,1fr)}.control-column,.status-column{display:grid;gap:18px;align-content:start}.panel,.current-status{padding:18px}.panel h2,.current-status h2{font-size:18px;margin:0}.panel-title{gap:8px;margin-bottom:14px}.location-detail{background:#edf7f8;border-radius:6px;display:grid;gap:6px;margin-top:12px;padding:12px}.location-detail span{color:#4c5d6f;font-size:13px;overflow-wrap:anywhere}.alert-buttons{display:grid;gap:10px;grid-template-columns:repeat(2,minmax(0,1fr))}.alert-button{gap:8px;justify-content:center;min-height:54px}.level-test{background:#fff;border:2px solid #111827;color:#111827}.level-green{background:#17833b;color:#fff}.level-blue{background:#1767b4;color:#fff}.level-red{background:#c3262f;color:#fff}.current-status{--current-status-foreground: #111827;color:var(--current-status-foreground)}.current-status.level-green,.current-status.level-blue,.current-status.level-red{--current-status-foreground: #ffffff}.current-status.level-test{--current-status-foreground: #111827}.current-status .panel-title{margin-bottom:8px}.current-status h3{font-size:34px;line-height:1.08;margin:0 0 8px;overflow-wrap:anywhere}.current-status p{margin:0 0 8px}.current-status span{color:var(--current-status-foreground);display:block}.mini-level{border-radius:999px;display:inline-flex;font-weight:900;justify-content:center}.mini-level{align-self:flex-start;font-size:12px;min-width:62px;padding:7px 9px}.history-list{display:grid;gap:10px}.history-item{border:1px solid #d8e0e7;border-radius:8px;gap:12px;padding:12px}.history-item p{margin:3px 0}.operator-signature{color:#526274;font-size:14px;font-weight:700}.current-status .operator-signature{color:var(--current-status-foreground)}.history-item small{color:#667789}.notice{background:#e8eef2;border-radius:8px;margin-bottom:16px;padding:12px 14px}.notice.success{background:#e7f6ec;color:#17602e}.notice.error{background:#ffe8e8}.modal-backdrop{align-items:center;background:#0f172a94;display:flex;top:0;right:0;bottom:0;left:0;justify-content:center;padding:20px;position:fixed;z-index:10}.confirm-dialog{max-width:540px;padding:22px;width:100%}.confirm-dialog h2{margin:0 0 16px}.confirm-dialog dl{display:grid;gap:10px;margin:0}.confirm-dialog dl div{border-bottom:1px solid #e4eaf0;display:grid;gap:4px;padding-bottom:10px}.confirm-dialog dt{color:#5d6d7e;font-size:12px;font-weight:800;text-transform:uppercase}.confirm-dialog dd{margin:0;overflow-wrap:anywhere}.dialog-actions{display:flex;gap:10px;justify-content:flex-end;margin-top:20px}.dialog-actions button{border:1px solid #b8c3ce;border-radius:6px;min-height:42px;padding:0 16px}.danger-action{background:#c3262f;color:#fff}@media(max-width:760px){.topbar{align-items:flex-start;flex-direction:column}.dashboard-grid,.alert-buttons{grid-template-columns:1fr}}