:root {
  --bg: #f4f6f8;
  --card: #ffffff;
  --text: #172033;
  --muted: #677186;
  --line: #e3e8ef;
  --accent: #172033;
  --soft: #eef2f7;
  --danger: #9b2525;
  --warning: #fff4cf;
  --warning-border: #ecd785;
  --radius: 14px;
  --shadow: 0 10px 30px rgba(25, 37, 61, .08);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
  font-family:
    Inter,
    ui-sans-serif,
    system-ui,
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    sans-serif;
  color: var(--text);
  background: var(--bg);
}

button,
input,
select,
textarea {
  font: inherit;
}

button {
  cursor: pointer;
}

.hidden {
  display: none !important;
}

.muted {
  color: var(--muted);
}

.login-shell {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
}

.login-card {
  width: min(420px, 100%);
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 36px;
  box-shadow: var(--shadow);
}

.login-card h1 {
  margin: 18px 0 8px;
  font-size: 28px;
}

.brand-mark {
  width: 58px;
  height: 58px;
  border-radius: 18px;
  background: var(--accent);
  color: #fff;
  display: grid;
  place-items: center;
  font-weight: 800;
  letter-spacing: .5px;
}

.brand-mark.small {
  width: 42px;
  height: 42px;
  border-radius: 13px;
  flex: 0 0 auto;
  font-size: 13px;
}

form {
  display: grid;
  gap: 16px;
}

label {
  display: grid;
  gap: 7px;
  font-size: 13px;
  font-weight: 650;
  color: #445066;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid #cfd6df;
  border-radius: 9px;
  padding: 10px 11px;
  background: white;
  color: var(--text);
  outline: none;
}

input:focus,
select:focus,
textarea:focus {
  border-color: #6c7a90;
  box-shadow: 0 0 0 3px rgba(23, 32, 51, .07);
}

textarea {
  min-height: 88px;
  resize: vertical;
}

button.primary,
button.secondary {
  min-height: 40px;
  border-radius: 9px;
  padding: 8px 14px;
}

button.primary {
  border: 1px solid var(--accent);
  background: var(--accent);
  color: white;
}

button.secondary {
  border: 1px solid #cfd6df;
  background: white;
  color: var(--text);
}

.message {
  min-height: 18px;
  font-size: 13px;
  color: var(--danger);
}

.app-shell {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 250px 1fr;
}

.sidebar {
  background: #111927;
  color: white;
  padding: 20px 16px;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 4px 6px 22px;
}

.brand strong {
  display: block;
  font-size: 14px;
}

.brand span {
  display: block;
  margin-top: 2px;
  color: #9da8ba;
  font-size: 11px;
}

#nav {
  display: grid;
  gap: 3px;
}

.nav-item {
  width: 100%;
  border: 0;
  background: transparent;
  color: #c8d1df;
  border-radius: 8px;
  padding: 10px 11px;
  text-align: left;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.nav-item:hover,
.nav-item.active {
  background: #202c3f;
  color: white;
}

.nav-item.disabled {
  opacity: .45;
  cursor: default;
}

.nav-item span {
  font-size: 10px;
  text-transform: uppercase;
}

.nav-divider {
  height: 1px;
  background: #2a3648;
  margin: 10px 6px;
}

.sidebar-bottom {
  margin-top: auto;
  padding: 15px 8px 2px;
  border-top: 1px solid #2a3648;
  display: grid;
  gap: 8px;
  font-size: 12px;
}

.text-button {
  background: transparent;
  border: 0;
  color: #b9c4d4;
  text-align: left;
  padding: 0;
}

.main {
  min-width: 0;
}

.topbar {
  height: 78px;
  padding: 14px 28px;
  background: white;
  border-bottom: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.topbar h2 {
  margin: 0 0 4px;
  font-size: 20px;
}

.topbar-actions {
  display: flex;
  gap: 9px;
  align-items: center;
}

.topbar-actions select {
  width: 220px;
}

#content {
  padding: 24px 28px 50px;
}

.warning {
  margin: 18px 28px 0;
  padding: 12px 15px;
  border: 1px solid var(--warning-border);
  background: var(--warning);
  border-radius: 10px;
  font-size: 13px;
}

.grid {
  display: grid;
  gap: 16px;
}

.kpi-grid {
  grid-template-columns:
    repeat(4, minmax(0, 1fr));
}

.kpi {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px;
}

.kpi-label {
  color: var(--muted);
  font-size: 12px;
  margin-bottom: 8px;
}

.kpi-value {
  font-size: 26px;
  font-weight: 760;
  line-height: 1;
}

.panel {
  margin-top: 18px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}

.panel-header {
  padding: 16px 18px;
  border-bottom: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 15px;
}

.panel-header h3 {
  margin: 0;
  font-size: 15px;
}

.panel-body {
  padding: 18px;
}

.empty {
  padding: 48px 24px;
  text-align: center;
}

.empty h3 {
  margin: 0 0 8px;
}

.empty p {
  max-width: 560px;
  margin: 0 auto 18px;
  color: var(--muted);
}

.table-wrap {
  overflow: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
  min-width: 780px;
}

th,
td {
  padding: 11px 13px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  font-size: 12px;
  vertical-align: middle;
}

th {
  color: #59657a;
  font-weight: 700;
  background: #fafbfc;
  position: sticky;
  top: 0;
}

td strong {
  font-size: 13px;
}

.badge {
  display: inline-flex;
  padding: 4px 8px;
  border-radius: 999px;
  background: var(--soft);
  font-size: 10px;
  text-transform: capitalize;
  white-space: nowrap;
}

.toolbar {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.form-grid {
  display: grid;
  grid-template-columns:
    repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.form-grid .full {
  grid-column: 1 / -1;
}

.actions {
  display: flex;
  justify-content: flex-end;
  gap: 9px;
  margin-top: 18px;
}

.detail-grid {
  display: grid;
  grid-template-columns:
    repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.detail {
  background: #fafbfc;
  border: 1px solid var(--line);
  border-radius: 9px;
  padding: 12px;
}

.detail span {
  display: block;
  color: var(--muted);
  font-size: 11px;
  margin-bottom: 5px;
}

.detail strong {
  font-size: 13px;
  word-break: break-word;
}

.modal {
  position: fixed;
  inset: 0;
  z-index: 100;
  background: rgba(12, 18, 29, .58);
  display: grid;
  place-items: center;
  padding: 22px;
}

.modal-card {
  width: min(720px, 100%);
  max-height: 90vh;
  overflow: auto;
  background: white;
  border-radius: 16px;
  box-shadow: 0 24px 80px rgba(0, 0, 0, .25);
}

.modal-header {
  padding: 17px 20px;
  border-bottom: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.modal-header h3 {
  margin: 0;
  font-size: 16px;
}

#modalBody {
  padding: 20px;
}

.icon-button {
  border: 0;
  background: transparent;
  font-size: 26px;
  line-height: 1;
}

.section-title {
  margin: 0 0 14px;
  font-size: 18px;
}

.money {
  font-variant-numeric: tabular-nums;
}

@media (max-width: 1050px) {
  .kpi-grid {
    grid-template-columns:
      repeat(2, minmax(0, 1fr));
  }

  .detail-grid {
    grid-template-columns:
      repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 760px) {
  .app-shell {
    grid-template-columns: 1fr;
  }

  .sidebar {
    min-height: auto;
  }

  #nav {
    grid-template-columns:
      repeat(2, minmax(0, 1fr));
  }

  .sidebar-bottom {
    margin-top: 20px;
  }

  .topbar {
    height: auto;
    align-items: flex-start;
    padding: 16px;
  }

  .topbar-actions {
    flex-direction: column;
    align-items: stretch;
  }

  #content {
    padding: 16px;
  }

  .warning {
    margin: 16px 16px 0;
  }

  .form-grid,
  .detail-grid,
  .kpi-grid {
    grid-template-columns: 1fr;
  }
}

/* Rental360 V3 - tenancy screens */

h4 {
  margin: 22px 0 10px;
  font-size: 14px;
  color: #2c3749;
}

h4:first-child {
  margin-top: 0;
}

button[disabled] {
  opacity: .45;
  cursor: not-allowed;
}

.panel + .panel {
  margin-top: 18px;
}

/* Rental360 V4 - monthly billing */

.billing-toolbar {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.billing-toolbar > div:first-child {
  width: min(220px, 100%);
}

.billing-actions {
  justify-content: flex-end;
}

.billing-table {
  min-width: 1180px;
}

.meter-reading-card {
  margin-top: 16px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fafbfc;
}

.meter-reading-card > strong {
  display: block;
  margin-bottom: 12px;
}

@media (max-width: 760px) {
  .billing-toolbar {
    align-items: stretch;
  }

  .billing-toolbar > div:first-child {
    width: 100%;
  }

  .billing-actions {
    justify-content: stretch;
  }

  .billing-actions button {
    flex: 1 1 auto;
  }
}

/* Rental360 V5 - Quick Rent Collection */

.collection-toolbar {
  display: flex;
  align-items: end;
  gap: 10px;
  margin-bottom: 18px;
}

.collection-toolbar label {
  width: 220px;
}

.collection-kpis {
  margin-bottom: 18px;
}

.collection-table {
  min-width: 1280px;
}

.collection-table td,
.collection-table th {
  padding: 8px 9px;
  white-space: nowrap;
}

.collection-amount {
  width: 110px;
  min-width: 110px;
  padding: 7px 8px;
}

.collection-mode {
  width: 105px;
  min-width: 105px;
  padding: 7px 8px;
}

.compact-button {
  min-height: 32px !important;
  padding: 5px 9px !important;
  font-size: 11px;
}

@media (max-width: 760px) {
  .collection-toolbar {
    align-items: stretch;
    flex-direction: column;
  }

  .collection-toolbar label {
    width: 100%;
  }
}

/* Rental360 V6 - Maintenance */

.maintenance-kpis {
  margin-top: 18px;
}

.maintenance-table {
  min-width: 1220px;
}

.maintenance-update-grid {
  margin-top: 20px;
}

.maintenance-timeline {
  padding: 16px 18px;
}

.timeline-entry {
  position: relative;
  padding: 0 0 18px 18px;
  margin-bottom: 16px;
  border-left: 2px solid var(--line);
}

.timeline-entry:last-child {
  margin-bottom: 0;
}

.timeline-entry::before {
  content: "";
  position: absolute;
  left: -6px;
  top: 2px;
  width: 10px;
  height: 10px;
  background: var(--accent);
  border-radius: 50%;
}

.timeline-entry > div {
  display: flex;
  gap: 12px;
  align-items: center;
  justify-content: space-between;
}

.timeline-entry p {
  margin: 8px 0;
  font-size: 13px;
  line-height: 1.5;
}

/* Rental360 V7 - Move-Out 360 */

.move-out-table {
  min-width: 1180px;
}

.move-out-heading {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 18px;
}

.move-out-heading h3 {
  margin: 0 0 4px;
  font-size: 18px;
}

.move-out-actions {
  flex-wrap: wrap;
}

.move-out-calc-grid {
  margin-top: 18px;
}

/* Rental360 V8 - Communications 360 */

.communication-provider-grid {
  margin-top: 18px;
}

.communication-state {
  font-size: 16px;
}

.communications-table {
  min-width: 1320px;
}

.communications-template-table {
  min-width: 900px;
}

.communication-row-actions {
  display: flex;
  gap: 6px;
  align-items: center;
}

.communication-preview {
  padding: 18px;
  white-space: pre-wrap;
  line-height: 1.55;
  font-size: 13px;
}

/* Rental360 V10 - Agreement 360 / Joint Tenants / Generator */

.agreement-modal-card {
  width: min(1180px, 96vw);
}

.agreement360-heading {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 16px;
}

.agreement360-heading h3 {
  margin: 0 0 5px;
  font-size: 20px;
}

.agreement-status-badge {
  font-size: 11px;
}

.agreement-summary-grid {
  margin-bottom: 16px;
}

.agreement360-toolbar {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin: 18px 0 12px;
}

.agreement-legal-note {
  margin: 0;
  padding: 12px 14px;
  border: 1px solid var(--warning-border);
  border-radius: 10px;
  background: var(--warning);
  font-size: 12px;
  line-height: 1.5;
}

.agreement360-panel {
  margin-top: 16px;
}

.agreement-party-table,
.agreement-doc-table {
  min-width: 980px;
}

.agreement-row-actions {
  display: flex;
  gap: 6px;
  align-items: center;
  flex-wrap: wrap;
}

.agreement-helper {
  margin: -2px 0 12px;
  font-size: 12px;
  line-height: 1.5;
}

.joint-tenant-card {
  margin: 10px 0;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 11px;
  background: #fafbfc;
}

.joint-tenant-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
}

.inventory-edit-row {
  display: grid;
  grid-template-columns: 2fr .7fr 1.4fr 2fr auto;
  gap: 8px;
  margin-bottom: 8px;
  align-items: center;
}

@media (max-width: 900px) {
  .agreement-modal-card {
    width: min(100%, 96vw);
  }

  .inventory-edit-row {
    grid-template-columns: 1fr;
    padding: 12px;
    border: 1px solid var(--line);
    border-radius: 10px;
  }
}

/* Rental360 V11 - Operational Finalization */

.v11-toolbar {
  align-items: flex-end;
  flex-wrap: wrap;
}

.v11-toolbar label {
  min-width: 150px;
}

.v11-kpis {
  margin: 16px 0 20px;
}

.v11-subpanel {
  margin-top: 18px;
}

.v11-wide-table {
  min-width: 1080px;
}

.v11-owner-grid {
  display: grid;
  gap: 16px;
}

.v11-owner-card {
  margin: 0;
}

.mini-kpis {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin: 12px 0;
}

.warning-inline {
  display: inline-flex;
  align-items: center;
  padding: 5px 8px;
  border: 1px solid var(--warning-border);
  border-radius: 999px;
  background: var(--warning);
  font-size: 11px;
  font-weight: 600;
}

.compact-heading {
  align-items: center;
}

.v11-role-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 10px;
}

.v11-role-card {
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #fafbfc;
}

.v11-role-card strong,
.v11-role-card span {
  display: block;
}

.v11-role-card span {
  margin-top: 2px;
  color: var(--muted);
  font-size: 11px;
}

.v11-role-card p {
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.4;
}

.v11-role-select {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 8px;
}

.check-row {
  display: flex;
  align-items: flex-start;
  gap: 9px;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 9px;
  background: #fff;
}

.check-row input {
  margin-top: 3px;
}

.check-row span,
.check-row small {
  display: block;
}

.check-row small {
  margin-top: 3px;
  color: var(--muted);
  line-height: 1.35;
}

.error-box {
  padding: 14px;
  border: 1px solid #e3a2a2;
  border-radius: 9px;
  background: #fff2f2;
  color: #8a1f1f;
}

@media (max-width: 900px) {
  .mini-kpis {
    grid-template-columns: 1fr;
  }

  .v11-toolbar {
    width: 100%;
    align-items: stretch;
    flex-direction: column;
  }

  .v11-toolbar label {
    width: 100%;
  }
}

@media print {
  .sidebar,
  .topbar-actions,
  .v11-toolbar,
  button {
    display: none !important;
  }

  .app-shell,
  .main,
  #content {
    display: block !important;
    width: 100% !important;
    margin: 0 !important;
    padding: 0 !important;
  }

  .panel {
    break-inside: avoid;
    box-shadow: none !important;
  }
}