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#cbd5e1;border-radius:8px;background:#f8fafc;color:#374151;font-size:14px;font-weight:500;white-space:nowrap}.tariff-field-note{color:#2563eb}.app-form-panel label:not(.radio-group__option),.app-form label:not(.radio-group__option){display:block;font-size:14px;font-weight:500;color:#374151;line-height:1.35}.app-form-panel input:not([type=radio]):not([type=checkbox]),.app-form-panel select,.app-form input:not([type=radio]):not([type=checkbox]),.app-form select{width:100%;box-sizing:border-box}.radio-group-label{display:block;font-size:14px;font-weight:500;color:#374151;line-height:1.35}.radio-group{display:flex;flex-wrap:wrap;gap:12px 24px}.radio-group__option{display:inline-flex;align-items:center;gap:10px;cursor:pointer;font-size:14px;font-weight:400;color:#374151;line-height:1.4}.radio-group__option input[type=radio]{appearance:auto;width:1rem;height:1rem;min-width:1rem;margin:0;padding:0;border:none;border-radius:0;flex-shrink:0;cursor:pointer;accent-color:#2563eb;box-sizing:border-box}.radio-group__option:has(input:disabled){cursor:not-allowed;opacity:.65}.radio-group__option:has(input:disabled) input[type=radio]{cursor:not-allowed}.apartment-page-header{margin-bottom:16px}.page-back-link{display:inline-flex;align-items:center;gap:8px;margin-bottom:12px;color:#2563eb;font-size:14px;font-weight:500}.page-back-link:hover{color:#1d4ed8}.apartment-page-heading h1{margin:0;font-size:clamp(1.5rem,4vw,1.875rem);line-height:1.2}.apartment-section-nav{display:flex;gap:8px;overflow-x:auto;padding-bottom:4px;margin-bottom:20px;-webkit-overflow-scrolling:touch}.apartment-section-link{flex-shrink:0;padding:8px 14px;border-radius:999px;border:1px solid #e5e7eb;background:#fff;color:#374151;font-size:14px;font-weight:500;white-space:nowrap}.apartment-section-link:hover{border-color:#93c5fd;color:#1d4ed8}.apartment-section-link.active{background:#2563eb;border-color:#2563eb;color:#fff}.app-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px;padding-top:16px;border-top:1px solid #e5e7eb}.hub-grid{display:grid;grid-template-columns:1fr;gap:12px}.hub-card{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:16px 18px;background:#fff;border:1px solid #e5e7eb;border-radius:12px;transition:border-color .15s ease,box-shadow .15s ease,transform .15s ease}.hub-card:hover{border-color:#93c5fd;box-shadow:0 8px 24px #2563eb1a;transform:translateY(-1px)}.hub-card-meta{margin:4px 0 0;font-size:14px}.panel-icon,.apartment-card-chevron{flex-shrink:0;width:32px;height:32px;display:inline-flex;align-items:center;justify-content:center;border-radius:999px;background:#eff6ff;color:#2563eb;font-size:14px}.data-metric-list{display:grid;gap:0}.data-metric-row{display:flex;align-items:center;gap:10px;padding:14px 0;border-bottom:1px solid #e5e7eb}.data-metric-row .panel-icon{flex-shrink:0;align-self:flex-start;margin-top:1px}.data-metric-body{flex:1;min-width:0;display:flex;align-items:center;justify-content:space-between;gap:12px}a.data-metric-row{color:inherit;text-decoration:none;transition:color .15s ease}a.data-metric-row:hover{color:#1d4ed8}a.data-metric-row:hover .data-metric-chevron{border-color:#93c5fd;background:#dbeafe}.data-metric-label{min-width:0;font-size:14px;font-weight:600;color:#111827;line-height:1.35}.data-metric-side{display:flex;align-items:center;gap:10px;flex-shrink:0}.data-metric-side strong{font-weight:600;color:#111827;text-align:right}a.data-metric-row:hover .data-metric-label,a.data-metric-row:hover .data-metric-side strong{color:#1d4ed8}.data-metric-chevron{flex-shrink:0;width:24px;height:24px;display:inline-flex;align-items:center;justify-content:center;border-radius:999px;background:#eff6ff;color:#2563eb;font-size:11px;border:1px solid transparent;transition:background .15s ease,border-color .15s ease}.data-metric-row:last-child{border-bottom:none}.bill-lines{display:grid;gap:0;margin-top:2px}.bill-sheet{width:100%;max-width:560px;padding:12px 14px;border:1px solid #e5e7eb;border-radius:12px;background:#fff;margin-left:auto;margin-right:auto}.bill-title{text-align:center}.bill-line{display:flex;gap:10px;padding:10px 0;border-bottom:1px solid #e5e7eb}.bill-line .panel-icon{align-self:flex-start}.bill-line:first-child{padding-top:4px}.bill-line:last-child{border-bottom:none;padding-bottom:4px}.bill-line-body{flex:1;min-width:0}.bill-line-header{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:10px;align-items:center}.bill-line-info{min-width:0}.bill-line-name{display:block;font-size:13px;font-weight:600;color:#111827;line-height:1.35}.bill-line-cost-wrap{display:flex;align-items:center;justify-content:center;min-width:72px;padding:4px 0;text-align:center}.bill-line-cost{font-size:14px;font-weight:700;color:#111827;line-height:1.35;text-align:center}.bill-line-formula{margin:2px 0 0;font-size:11px;line-height:1.35}.bill-line-readings{display:grid;gap:4px;margin-top:6px}.bill-reading-row{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:2px 8px;border-radius:7px;border:1px solid #e5e7eb;background:#f9fafb}.bill-reading-period{padding:0;color:#374151;font-size:11px;font-weight:500;white-space:nowrap;line-height:1.2}.bill-reading-value{font-weight:600;color:#111827;font-size:11px;white-space:nowrap}@media(max-width:599px){.bill-sheet{max-width:100%}}.bill-total-row{position:relative;display:flex;align-items:center;justify-content:space-between;gap:12px;padding-top:10px;margin-top:4px;border-top:2px solid #e5e7eb}.bill-actions-panel .app-actions{margin-top:0;padding-top:0;border-top:none}.bill-total-watermark{position:absolute;left:50%;transform:translate(-50%);font-size:11px;font-weight:500;letter-spacing:.04em;color:#9ca3af;opacity:.55;-webkit-user-select:none;user-select:none;pointer-events:none;white-space:nowrap}.bill-total-label{position:relative;z-index:1;font-size:14px;font-weight:600;color:#374151}.bill-total-amount{position:relative;z-index:1;font-size:16px;font-weight:700;color:#2563eb}.bill-hint{margin:0;font-size:13px;line-height:1.4}.demo-banner{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;margin-bottom:16px;padding:12px 16px;border-radius:12px;border:1px solid #bfdbfe;background:#eff6ff;color:#1e40af;font-size:14px}.demo-banner p{margin:0}.btn-small{padding:6px 12px;font-size:13px}.demo-login-card{max-width:420px;margin:0 auto}.history-service-nav{margin-bottom:0}.history-panel{display:grid;gap:14px}.history-panel-heading{display:flex;align-items:center;gap:12px}.history-panel-meta{margin:4px 0 0;font-size:13px}.history-empty{display:grid;gap:14px;justify-items:start}.history-list{display:grid;gap:10px}.history-entry{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px 14px;border:1px solid #e5e7eb;border-radius:12px;background:#f9fafb;transition:border-color .15s ease,box-shadow .15s ease,transform .15s ease}.history-entry:hover{border-color:#93c5fd;box-shadow:0 6px 18px #2563eb14;transform:translateY(-1px)}.history-entry-main{display:flex;flex-wrap:wrap;align-items:center;gap:8px;min-width:0}.history-entry .bill-reading-period{font-size:15px;font-weight:600;color:#111827;line-height:1.3}.history-entry-tariff{padding:2px 8px;border-radius:999px;background:#fff;border:1px solid #d1d5db;color:#4b5563;font-size:11px;font-weight:600}.history-entry-side{display:flex;align-items:center;gap:10px;flex-shrink:0}.history-entry-value{font-size:14px;font-weight:700;color:#111827;white-space:nowrap}.history-electricity-values{display:flex;flex-wrap:wrap;align-items:center;justify-content:flex-end;gap:6px;max-width:min(100%,15rem)}.history-electricity-chip{display:inline-flex;align-items:center;gap:6px;padding:5px 9px;border-radius:8px;background:#fff;border:1px solid #cbd5e1;box-shadow:0 1px #0f172a0a}.history-electricity-chip-label{font-size:11px;font-weight:700;letter-spacing:.03em;color:#4b5563}.history-electricity-chip-value{font-size:14px;font-weight:700;color:#111827;line-height:1.2}.history-electricity-unit{flex-basis:100%;font-size:12px;font-weight:600;color:#6b7280;text-align:right;line-height:1.2}.bill-warning-panel{border-left:3px solid #f59e0b}.bill-warning-panel .panel-title{margin-bottom:4px}.bill-warning-text{margin:0;font-size:13px}.bill-warning-list{margin:6px 0 0;padding-left:18px;font-size:13px;color:#374151}.month-period-picker{display:flex;flex-wrap:wrap;align-items:center;gap:8px 10px}.month-period-label{margin:0;font-size:14px;font-weight:500;color:#374151;white-space:nowrap}.month-period-fields{display:grid;grid-template-columns:minmax(0,8.75rem) minmax(0,5.25rem);gap:6px;min-width:0}.month-period-select{width:100%;min-height:36px;padding:0 28px 0 10px;font-size:14px;font-weight:500;color:#111827;background:#fff;border:1px solid #cbd5e1;border-radius:8px;cursor:pointer;font-family:inherit}.month-period-select:hover{border-color:#93c5fd}.month-period-select:focus{outline:none;border-color:#2563eb;box-shadow:0 0 0 3px #2563eb26}@media(max-width:400px){.month-period-picker{flex-direction:column;align-items:stretch}.month-period-fields{grid-template-columns:minmax(0,1fr) minmax(0,5.5rem)}}.app-shell{min-height:100vh;display:grid;grid-template-columns:1fr;align-content:start}.app-mobile-header{display:flex;align-items:center;min-height:56px;padding:8px 16px;padding-top:calc(8px + env(safe-area-inset-top));background:#fff;border-bottom:1px solid #e5e7eb}.sidebar{display:none}.app-nav-link{display:block;border-radius:8px;padding:10px 12px;color:#374151;font-weight:500;transition:background .15s ease,color .15s ease}.app-nav-link:hover{background:#f3f4f6}.app-nav-link.active{background:#dbeafe;color:#1d4ed8}.bottom-nav{position:fixed;left:0;right:0;bottom:0;z-index:20;display:grid;grid-template-columns:repeat(2,1fr);gap:4px;background:#fffffffa;border-top:1px solid #e5e7eb;padding:4px 8px calc(4px + env(safe-area-inset-bottom));-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}.bottom-nav .app-nav-link{display:flex;align-items:center;justify-content:center;min-height:44px;padding:6px 4px;font-size:12px;line-height:1.2;text-align:center}.page-header{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;margin:0}.page-header h1{margin:0;font-size:clamp(1.5rem,4vw,1.875rem);line-height:1.2}.page-subtitle{margin:6px 0 0;font-size:14px}.page-header-action{display:inline-flex;align-items:center;justify-content:center;flex-shrink:0;white-space:nowrap}.app-panel{margin-top:0}.empty-state{display:grid;gap:16px;justify-items:start}.apartment-grid{display:grid;grid-template-columns:1fr;gap:12px}.apartment-card{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:16px 18px;background:#fff;border:1px solid #e5e7eb;border-radius:12px;box-shadow:0 1px 2px #0f172a0a;transition:border-color .15s ease,box-shadow .15s ease,transform .15s ease;cursor:pointer}.apartment-card:hover{border-color:#93c5fd;box-shadow:0 8px 24px #2563eb1a;transform:translateY(-1px)}.apartment-card-body{min-width:0}.apartment-card-meta{margin:6px 0 0;font-size:14px}.skeleton-card{display:grid;gap:10px;padding:16px 18px}@media(min-width:700px){.apartment-grid,.hub-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}}@media(min-width:900px){.app-shell{grid-template-columns:240px 1fr;align-content:stretch}.app-mobile-header{display:none}.sidebar{display:flex;flex-direction:column;gap:14px;border-right:1px solid #e5e7eb;padding:20px 16px;background:#fff;position:sticky;top:0;min-height:100vh}.sidebar-nav{display:grid;gap:6px}.app-content{padding:28px 32px 32px}.bottom-nav{display:none}}@media(max-width:599px){.page-header{flex-direction:column;align-items:stretch}.page-header-action{width:100%;justify-content:center;text-align:center}}.skeleton{display:block;border-radius:8px;background:linear-gradient(90deg,#eef2f7,#f8fafc,#eef2f7);background-size:200% 100%;animation:skeleton-shimmer 1.2s ease-in-out infinite}.skeleton-text{height:14px;margin:10px 0}.skeleton-panel{display:grid;gap:8px}.skeleton-card-grid{display:grid;gap:12px}.error-boundary{min-height:60vh;display:grid;place-items:center}@keyframes skeleton-shimmer{0%{background-position:100% 0}to{background-position:-100% 0}}