:root {
  --bg: #eef2f6;
  --surface: #ffffff;
  --surface-2: #f7f9fc;
  --ink: #111827;
  --muted: #64748b;
  --line: #d9e0ea;
  --line-strong: #c4cfdd;
  --navy: #17324d;
  --teal: #0f766e;
  --teal-soft: #d9f3ef;
  --blue: #2563eb;
  --blue-soft: #dbeafe;
  --amber: #b45309;
  --amber-soft: #fef3c7;
  --rose: #be123c;
  --rose-soft: #ffe4e6;
  --violet: #7c3aed;
  --hero-a: #17324d;
  --hero-b: #0f766e;
  --glow-a: rgba(37, 99, 235, 0.20);
  --glow-b: rgba(15, 118, 110, 0.18);
  --shadow: 0 20px 55px rgba(15, 23, 42, 0.12);
  --soft-shadow: 0 10px 28px rgba(15, 23, 42, 0.08);
  font-family: Inter, "Segoe UI", Calibri, Arial, sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-size: 14px;
  background:
    radial-gradient(circle at 12% 8%, var(--glow-a), transparent 30%),
    radial-gradient(circle at 88% 4%, var(--glow-b), transparent 28%),
    linear-gradient(180deg, #ffffff 0, var(--bg) 420px),
    var(--bg);
  color: var(--ink);
}

.hidden {
  display: none !important;
}

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

.login-card {
  width: min(440px, 100%);
  padding: 24px;
  border: 1px solid rgba(217, 224, 234, 0.86);
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.95);
  box-shadow: 0 28px 80px rgba(15, 23, 42, 0.14);
}

.login-card h2 {
  margin: 8px 0 10px;
  color: var(--navy);
  font-size: 30px;
  line-height: 1.05;
}

.login-card p {
  margin: 0 0 14px;
  color: var(--muted);
  line-height: 1.55;
}

.login-form {
  display: grid;
  gap: 12px;
}

.login-btn {
  min-height: 40px;
}

.login-message {
  min-height: 18px;
  margin: 0;
  color: #b91c1c;
  font-size: 12px;
}

button,
input,
select {
  font: inherit;
}

input[type="number"]::-webkit-outer-spin-button,
input[type="number"]::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

input[type="number"] {
  -moz-appearance: textfield;
}

button {
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--ink);
  cursor: pointer;
  transition: border-color 140ms ease, box-shadow 140ms ease, transform 140ms ease, background 140ms ease;
}

button:hover,
.file-btn:hover {
  border-color: var(--blue);
  box-shadow: 0 8px 20px rgba(37, 99, 235, 0.12);
  transform: translateY(-1px);
}

.app-shell {
  width: min(1180px, calc(100% - 24px));
  margin: 12px auto 24px;
}

.app-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 14px 0 12px;
}

.brand-lockup {
  display: flex;
  align-items: center;
  gap: 14px;
}

.brand-mark {
  display: grid;
  width: 44px;
  height: 44px;
  place-items: center;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--hero-a), var(--hero-b));
  color: #fff;
  font-size: 21px;
  font-weight: 900;
  box-shadow: var(--soft-shadow);
}

.eyebrow,
.summary-kicker,
.section-heading span {
  margin: 0;
  color: var(--teal);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1 {
  margin: 2px 0 0;
  color: var(--navy);
  font-size: clamp(24px, 3vw, 36px);
  line-height: 1;
}

.header-actions,
.form-actions {
  display: flex;
  align-items: center;
  gap: 9px;
  flex-wrap: wrap;
}

.user-chip {
  display: grid;
  min-width: 112px;
  padding: 6px 10px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.78);
  text-align: left;
}

.user-chip strong {
  color: var(--navy);
  font-size: 12px;
}

.user-chip span {
  color: var(--muted);
  font-size: 10px;
  text-transform: uppercase;
}

.app-menu {
  display: flex;
  gap: 8px;
  margin-bottom: 0;
  padding: 4px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.78);
  box-shadow: 0 6px 18px rgba(15, 23, 42, 0.06);
}

.menu-item {
  min-height: 32px;
  padding: 0 12px;
  border: 0;
  border-radius: 9px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 900;
}

.menu-item.active {
  background: linear-gradient(135deg, var(--hero-a), var(--blue));
  color: #fff;
}

.page-view {
  display: none;
}

.page-view.active {
  display: block;
}

.dashboard-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(280px, 0.7fr);
  gap: 12px;
  align-items: stretch;
  margin-bottom: 10px;
}

.hero-copy,
.hero-badges {
  border: 1px solid rgba(217, 224, 234, 0.86);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.9);
  box-shadow: var(--soft-shadow);
}

.hero-copy {
  padding: 18px;
  background:
    radial-gradient(circle at top right, rgba(24, 196, 216, 0.24), transparent 35%),
    linear-gradient(135deg, #ffffff, #eef8ff);
}

.hero-copy h2 {
  margin: 6px 0 8px;
  color: var(--navy);
  font-size: 30px;
  line-height: 1.05;
}

.hero-copy p {
  margin: 0;
  max-width: 52ch;
  color: var(--muted);
  line-height: 1.6;
}

.hero-badges {
  display: grid;
  gap: 10px;
  padding: 12px;
}

.hero-pill {
  padding: 14px;
  border-radius: 14px;
}

.hero-pill span {
  display: block;
  color: #0f172a;
  font-size: 11px;
  font-weight: 900;
  text-transform: uppercase;
}

.hero-pill strong {
  display: block;
  margin-top: 6px;
  color: var(--navy);
  font-size: 28px;
  line-height: 1;
}

.soft-green {
  background: linear-gradient(135deg, #dcfce7, #bbf7d0);
}

.soft-blue {
  background: linear-gradient(135deg, #dbeafe, #bfdbfe);
}

.alert-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
  margin-bottom: 10px;
}

.dashboard-panels {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(320px, 0.8fr);
  gap: 10px;
}

.attention-panel {
  border: 1px solid rgba(217, 224, 234, 0.86);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.92);
  box-shadow: var(--soft-shadow);
  padding: 14px;
}

.calm-panel {
  background: linear-gradient(135deg, #ffffff, #f8fbff);
}

.alert-list,
.guide-list {
  display: grid;
  gap: 10px;
}

.alert-item,
.guide-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: #fff;
}

.alert-item strong,
.guide-item strong {
  display: block;
  color: var(--navy);
  font-size: 13px;
}

.alert-item span,
.guide-item p {
  display: block;
  margin-top: 4px;
  color: var(--muted);
  font-size: 11px;
}

.guide-item p {
  margin: 4px 0 0;
}

.guide-item {
  justify-content: flex-start;
}

.guide-item .legend-dot {
  flex: 0 0 auto;
}

.alert-item.due_7_days {
  border-color: #fcd34d;
  background: #fffbea;
}

.alert-item.due_1_day {
  border-color: #fdba74;
  background: #fff7ed;
}

.alert-item.suspended {
  border-color: #fca5a5;
  background: #fef2f2;
}

.alert-empty {
  padding: 18px 14px;
  border: 1px dashed var(--line-strong);
  border-radius: 14px;
  color: var(--muted);
  text-align: center;
}

.icon-btn,
.square-btn,
.form-actions button {
  min-height: 34px;
  padding: 0 11px;
  border-radius: 8px;
  font-weight: 800;
}

.square-btn {
  width: 42px;
  padding: 0;
}

.utility-menu {
  position: relative;
}

.utility-menu[open] .utility-toggle {
  border-color: var(--blue);
  box-shadow: 0 8px 20px rgba(37, 99, 235, 0.12);
}

.utility-toggle {
  display: grid;
  gap: 4px;
  width: 36px;
  height: 32px;
  padding: 7px 8px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #fff;
  list-style: none;
  cursor: pointer;
}

.utility-toggle::-webkit-details-marker {
  display: none;
}

.utility-toggle span {
  display: block;
  width: 100%;
  height: 2px;
  border-radius: 999px;
  background: var(--navy);
}

.utility-panel {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  z-index: 10;
  display: grid;
  min-width: 158px;
  padding: 6px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fff;
  box-shadow: 0 18px 40px rgba(15, 23, 42, 0.14);
}

.utility-item {
  min-height: 34px;
  padding: 0 10px;
  border: 0;
  border-radius: 8px;
  background: transparent;
  color: var(--ink);
  font-size: 12px;
  font-weight: 800;
  text-align: left;
  box-shadow: none;
  transform: none;
}

.utility-item:hover,
.file-item:hover {
  background: #f1f5f9;
  border-color: transparent;
  box-shadow: none;
  transform: none;
}

.file-item {
  position: relative;
  display: flex;
  align-items: center;
  cursor: pointer;
}

.file-item input {
  position: absolute;
  inset: 0;
  opacity: 0;
  pointer-events: none;
}

.summary-grid {
  display: grid;
  grid-template-columns: minmax(280px, 1.15fr) repeat(3, minmax(170px, 1fr));
  gap: 10px;
}

.summary-panel,
.metric,
.sheet-tools,
.ledger-wrap {
  border: 1px solid rgba(217, 224, 234, 0.86);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.9);
  box-shadow: var(--soft-shadow);
}

.summary-panel,
.metric {
  min-height: 104px;
  padding: 15px;
}

.summary-panel {
  display: grid;
  gap: 10px;
  background: linear-gradient(135deg, #18c4d8, #17b7d4);
  color: #fff;
}

.summary-panel .summary-kicker,
.summary-panel label {
  color: rgba(255, 255, 255, 0.78);
}

.summary-title strong {
  display: block;
  font-size: 23px;
  line-height: 1.05;
}

.opening-control {
  display: grid;
  grid-template-columns: 104px 1fr;
  align-items: center;
  gap: 10px;
}

.opening-control input {
  border-color: rgba(255, 255, 255, 0.28);
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
}

.metric {
  position: relative;
  overflow: hidden;
  color: #fff;
}

.metric::before {
  display: none;
}

.metric span {
  color: rgba(255, 255, 255, 0.86);
  font-size: 12px;
  font-weight: 800;
}

.metric strong {
  display: block;
  margin-top: 12px;
  font-size: clamp(22px, 2.4vw, 30px);
  line-height: 1;
  font-variant-numeric: tabular-nums;
}

.metric.balance {
  background: linear-gradient(135deg, #7955f2, #a27bf7);
}

.metric.balance strong {
  color: #fff;
}

.metric.income {
  background: linear-gradient(135deg, #2f7df3, #60a5fa);
}

.metric.income strong {
  color: #fff;
}

.metric.expense {
  background: linear-gradient(135deg, #cf36e8, #ef6bed);
}

.metric.expense strong {
  color: #fff;
}

.workspace-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 330px;
  gap: 10px;
  margin-top: 10px;
}

.sheet-tools {
  padding: 14px;
}

.section-heading {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 10px;
}

.section-heading strong {
  color: var(--navy);
  font-size: 16px;
}

.dialog-form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  align-items: end;
}

.dialog-form .wide,
.form-actions {
  grid-column: 1 / -1;
}

label {
  display: grid;
  gap: 6px;
  color: var(--muted);
  font-size: 11px;
  font-weight: 800;
}

input,
select {
  min-height: 36px;
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 11px;
  padding: 9px 12px;
  background: var(--surface-2);
  color: var(--ink);
}

input:focus,
select:focus {
  border-color: var(--blue);
  box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.13);
  outline: none;
}

.primary {
  border-color: var(--navy);
  background: linear-gradient(135deg, var(--hero-a), var(--hero-b));
  color: #fff;
}

.entry-toggle {
  min-height: 32px;
  padding: 0 12px;
  border: 0;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--blue), var(--teal));
  color: #fff;
  font-weight: 900;
  font-size: 12px;
  box-shadow: 0 12px 28px rgba(37, 99, 235, 0.18);
}

.secondary-btn {
  min-height: 32px;
  padding: 0 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #fff;
  color: var(--navy);
  font-size: 12px;
  font-weight: 900;
}

.header-tools {
  display: flex;
  align-items: center;
  gap: 8px;
}

.modal {
  position: fixed;
  inset: 0;
  z-index: 20;
  display: grid;
  place-items: center;
  padding: 18px;
  background: rgba(15, 23, 42, 0.42);
  opacity: 0;
  transition: opacity 160ms ease;
}

.modal.open {
  opacity: 1;
}

.modal-panel {
  width: min(520px, 100%);
  border-radius: 18px;
  background: #fff;
  box-shadow: 0 32px 90px rgba(15, 23, 42, 0.28);
  overflow: hidden;
  transform: translateY(14px) scale(0.98);
  transition: transform 160ms ease;
}

.wide-modal {
  width: min(760px, 100%);
}

.modal.open .modal-panel {
  transform: translateY(0) scale(1);
}

.modal-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 15px 18px;
  background: linear-gradient(135deg, #17324d, #2563eb);
  color: #fff;
}

.modal-head .summary-kicker {
  color: rgba(255, 255, 255, 0.78);
}

.modal-head strong {
  display: block;
  margin-top: 4px;
  font-size: 19px;
}

.modal-close {
  width: 34px;
  height: 34px;
  border: 1px solid rgba(255, 255, 255, 0.32);
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.14);
  color: #fff;
  font-weight: 900;
}

.dialog-form {
  padding: 16px;
}

.bill-form {
  grid-template-columns: repeat(4, 1fr);
}

.device-form {
  grid-template-columns: repeat(4, 1fr);
}

.user-form {
  grid-template-columns: 1fr 1fr;
}

.permission-box {
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: #f8fbff;
}

.permission-title {
  display: block;
  margin-bottom: 10px;
  color: var(--navy);
  font-size: 12px;
  font-weight: 900;
  text-transform: uppercase;
}

.permission-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}

.check-item {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--ink);
  font-size: 12px;
  font-weight: 700;
}

.check-item input {
  width: 16px;
  min-height: 16px;
}

.form-actions {
  display: flex;
  gap: 8px;
}

.form-actions button {
  flex: 1;
}

.sheet-tools {
  display: grid;
  align-content: start;
  gap: 10px;
}

.mini-calculator {
  display: grid;
  gap: 7px;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.85), rgba(255, 255, 255, 0.58)),
    linear-gradient(135deg, var(--blue-soft), var(--teal-soft));
}

.calc-row {
  display: grid;
  grid-template-columns: 74px 1fr;
  align-items: center;
  gap: 10px;
}

.calc-row label,
.calc-row span {
  color: var(--ink);
  font-size: 13px;
  font-weight: 850;
}

.calc-row input {
  min-height: 30px;
  border-radius: 8px;
  padding: 6px 9px;
  color: #1744d6;
  font-weight: 900;
  text-align: right;
}

.calc-row output {
  min-height: 30px;
  padding: 6px 9px;
  border-radius: 8px;
  background: #fff;
  color: #1744d6;
  font-weight: 950;
  text-align: right;
  font-variant-numeric: tabular-nums;
}

.calc-row.result output {
  color: var(--amber);
}

.calc-row.profit output {
  color: var(--teal);
}

.calc-row.profit output.negative {
  color: var(--rose);
}

.ledger-wrap {
  overflow: hidden;
}

.ledger-topline {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 16px;
  border-bottom: 1px solid var(--line);
}

.ledger-topline strong {
  display: block;
  margin-top: 3px;
  color: var(--navy);
  font-size: 18px;
}

.ledger-table {
  width: 100%;
  min-width: 760px;
  border-collapse: separate;
  border-spacing: 0;
  table-layout: fixed;
  background: #fff;
}

.bill-dashboard {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
  margin-bottom: 10px;
}

.bill-card {
  min-height: 96px;
  padding: 14px;
  border-radius: 16px;
  color: #fff;
  box-shadow: var(--soft-shadow);
}

.bill-card span,
.bill-card small {
  display: block;
  color: rgba(255, 255, 255, 0.86);
  font-weight: 800;
}

.bill-card span {
  font-size: 12px;
  text-transform: uppercase;
}

.bill-card strong {
  display: block;
  margin: 8px 0 4px;
  font-size: 28px;
  line-height: 1;
}

.bill-green {
  background: linear-gradient(135deg, #11c950, #00e676);
}

.bill-blue {
  background: linear-gradient(135deg, #2f7df3, #60a5fa);
}

.bill-amber {
  background: linear-gradient(135deg, #f59e0b, #f97316);
}

.bill-gray {
  background: linear-gradient(135deg, #64748b, #94a3b8);
}

.bill-warn {
  background: linear-gradient(135deg, #f59e0b, #facc15);
}

.bill-danger {
  background: linear-gradient(135deg, #fb7185, #f97316);
}

.bill-red {
  background: linear-gradient(135deg, #dc2626, #ef4444);
}

.bill-layout {
  display: grid;
}

.device-dashboard {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
  margin-bottom: 10px;
}

.bill-panel {
  overflow-x: auto;
  border: 1px solid rgba(217, 224, 234, 0.86);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.9);
  box-shadow: var(--soft-shadow);
}

.device-panel {
  overflow-x: auto;
  border: 1px solid rgba(217, 224, 234, 0.86);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.9);
  box-shadow: var(--soft-shadow);
}

#billPage .bill-dashboard {
  grid-template-columns: repeat(4, 1fr);
}

.bill-legend {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  padding: 10px 16px;
  border-bottom: 1px solid var(--line);
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
}

.legend-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  align-self: center;
}

.legend-dot.green {
  background: #00d83d;
}

.legend-dot.blue {
  background: #4b86e8;
}

.legend-dot.amber {
  background: #f59e0b;
}

.legend-dot.gray {
  background: #6b7280;
}

.legend-dot.warn {
  background: #facc15;
}

.legend-dot.danger {
  background: #fb7185;
}

.legend-dot.red {
  background: #dc2626;
}

.bill-table {
  width: 100%;
  min-width: 1040px;
  border-collapse: separate;
  border-spacing: 0;
  table-layout: fixed;
  background: #fff;
}

.device-table {
  width: 100%;
  min-width: 1180px;
  border-collapse: separate;
  border-spacing: 0;
  table-layout: fixed;
  background: #fff;
}

.bill-table th,
.bill-table td {
  height: 36px;
  border-bottom: 1px solid rgba(15, 23, 42, 0.08);
  padding: 7px 8px;
  font-size: 11.5px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.device-table th,
.device-table td {
  height: 38px;
  border-bottom: 1px solid rgba(15, 23, 42, 0.08);
  padding: 8px 9px;
  font-size: 11px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.bill-alert-cell {
  font-weight: 900;
  text-transform: uppercase;
}

.bill-table th {
  background: #f1f5f9;
  color: #334155;
  font-size: 11px;
  font-weight: 900;
  text-align: left;
  text-transform: uppercase;
}

.device-table th {
  background: #f1f5f9;
  color: #334155;
  font-size: 10px;
  font-weight: 900;
  text-align: left;
  text-transform: uppercase;
}

.bill-table tbody tr {
  color: #0f172a;
  font-weight: 650;
}

.device-table tbody tr {
  color: #0f172a;
  font-weight: 650;
}

.device-plan-cell {
  text-transform: capitalize;
}

.user-table {
  min-width: 820px;
}

.bill-row-sent_unpaid {
  background: #00f020;
}

.bill-row-paid_done {
  background: #4b86e8;
}

.bill-row-paid_pending {
  background: #fbbf24;
}

.bill-row-inactive {
  background: #6b7280;
  color: #fff !important;
}

.bill-row-inactive .row-actions button {
  color: #111827;
}

.bill-alert-due_7_days .bill-alert-cell {
  color: #a16207;
}

.bill-alert-due_1_day .bill-alert-cell {
  color: #c2410c;
}

.bill-alert-suspended .bill-alert-cell {
  color: #b91c1c;
}

.ledger-wrap {
  overflow-x: auto;
}

.ledger-table th,
.ledger-table td {
  height: 40px;
  border-bottom: 1px solid var(--line);
  padding: 8px 10px;
  font-size: 11.5px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.ledger-table thead th {
  position: sticky;
  top: 0;
  z-index: 1;
  background: #f8fafc;
  color: var(--muted);
  font-size: 11px;
  font-weight: 900;
  text-align: left;
  text-transform: uppercase;
}

.ledger-table tbody tr {
  transition: background 120ms ease;
}

.ledger-table tbody tr:hover {
  background: #f8fbff;
}

.number-col,
.row-number {
  width: 52px;
  color: var(--muted);
  text-align: right;
}

.ledger-table th:nth-child(2) {
  width: 118px;
}

.ledger-table th:nth-child(3) {
  width: 38%;
}

.ledger-table th:nth-child(4) {
  width: 128px;
}

.ledger-table th:nth-child(5),
.ledger-table th:nth-child(6) {
  width: 128px;
}

.action-col,
.row-actions {
  width: 142px;
  text-align: center;
}

.bill-table td.row-actions {
  overflow: visible;
  position: relative;
}

.description-cell {
  color: #1f2937;
  font-weight: 650;
}

.money {
  text-align: right;
  font-variant-numeric: tabular-nums;
  font-weight: 800;
}

.in-cell {
  color: var(--teal);
}

.out-cell {
  color: var(--rose);
}

.status-cell {
  color: var(--navy);
}

.empty-row {
  color: #94a3b8;
}

.empty-row .status-cell {
  color: #94a3b8;
}

.row-actions button {
  min-height: 26px;
  margin: 0 2px;
  padding: 0 8px;
  border-radius: 8px;
  font-size: 11px;
  font-weight: 800;
}

.action-menu {
  position: relative;
  display: inline-block;
}

.action-menu summary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 76px;
  min-height: 26px;
  padding: 0 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  color: var(--navy);
  font-size: 11px;
  font-weight: 900;
  list-style: none;
  cursor: pointer;
}

.action-menu summary::-webkit-details-marker {
  display: none;
}

.action-menu summary::after {
  content: "";
  width: 0;
  height: 0;
  margin-left: 7px;
  border-left: 4px solid transparent;
  border-right: 4px solid transparent;
  border-top: 5px solid currentColor;
}

.action-menu[open] summary {
  border-color: var(--blue);
  box-shadow: 0 8px 18px rgba(37, 99, 235, 0.14);
}

.action-panel {
  position: absolute;
  top: calc(100% + 6px);
  right: 0;
  z-index: 20;
  display: grid;
  min-width: 112px;
  padding: 6px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #fff;
  box-shadow: 0 16px 34px rgba(15, 23, 42, 0.16);
}

.action-panel button {
  width: 100%;
  margin: 0;
  border: 0;
  background: transparent;
  color: var(--ink);
  text-align: left;
}

.action-panel button:hover {
  background: #f1f5f9;
}

.action-panel .danger {
  color: var(--rose);
}

.danger {
  color: var(--rose);
}

@media (max-width: 1120px) {
  .summary-grid,
  .workspace-grid,
  .bill-dashboard,
  .device-dashboard,
  .alert-grid,
  .dashboard-panels,
  .dashboard-hero {
    grid-template-columns: 1fr 1fr;
  }

  .summary-panel,
  .ledger-wrap {
    grid-column: 1 / -1;
  }

  .dialog-form,
  .bill-form,
  .device-form,
  .user-form {
    grid-template-columns: 1fr 1fr;
  }

  .dialog-form .wide,
  .form-actions {
    grid-column: 1 / -1;
  }
}

@media (max-width: 720px) {
  .app-shell {
    width: min(100% - 18px, 1240px);
    margin-top: 8px;
  }

  .app-header {
    align-items: flex-start;
    flex-direction: column;
  }

  .workspace-grid,
  .summary-grid,
  .dialog-form,
  .bill-form,
  .bill-dashboard,
  .device-form,
  .device-dashboard,
  .user-form,
  .alert-grid,
  .dashboard-panels,
  .dashboard-hero {
    grid-template-columns: 1fr;
  }

  .summary-grid,
  .workspace-grid {
    display: grid;
  }

  .summary-panel,
  .ledger-wrap,
  .sheet-tools {
    grid-column: auto;
  }

  .opening-control {
    grid-template-columns: 1fr;
  }

  .header-actions,
  .form-actions,
  .app-menu {
    width: 100%;
  }

  .header-actions {
    justify-content: space-between;
  }

  .header-actions > *,
  .form-actions button {
    flex: 1;
  }

  .permission-grid {
    grid-template-columns: 1fr 1fr;
  }

  .section-heading {
    align-items: flex-start;
    flex-direction: column;
    gap: 4px;
  }
}

@media print {
  body {
    background: #fff;
  }

  .app-header,
  .sheet-tools,
  .entry-toggle,
  .row-actions,
  .action-col {
    display: none;
  }

  .app-shell {
    width: 100%;
    margin: 0;
  }

  .summary-grid,
  .ledger-wrap {
    border: 0;
    box-shadow: none;
  }

  .ledger-table {
    min-width: 0;
  }
}