:root {
  --ink: #17211f;
  --muted: #63716d;
  --paper: #ffffff;
  --soft: #f4f7f6;
  --line: #d8e1de;
  --green: #14765b;
  --green-dark: #0f5d48;
  --blue: #225f8f;
  --amber: #b56d22;
  --danger: #b33a3a;
  --sidebar: #13211d;
  --shadow: 0 18px 45px rgba(19, 33, 29, 0.14);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: Arial, Helvetica, sans-serif;
  color: var(--ink);
  background: var(--soft);
}

button,
input,
select {
  font: inherit;
}

.app-shell {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 270px minmax(0, 1fr);
}

.sidebar {
  position: sticky;
  top: 0;
  height: 100vh;
  display: flex;
  flex-direction: column;
  gap: 26px;
  padding: 24px;
  color: #fff;
  background: var(--sidebar);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: #fff;
  font-weight: 900;
  font-size: 20px;
  letter-spacing: 0;
  text-decoration: none;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border-radius: 8px;
  color: var(--sidebar);
  background: #fff;
}

.side-nav {
  display: grid;
  gap: 8px;
}

.nav-item {
  min-height: 44px;
  border: 1px solid transparent;
  border-radius: 8px;
  padding: 0 14px;
  color: rgba(255, 255, 255, 0.78);
  background: transparent;
  font-weight: 800;
  text-align: left;
  cursor: pointer;
}

.nav-item:hover,
.nav-item.active {
  color: #fff;
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.16);
}

.sidebar-status {
  display: grid;
  grid-template-columns: 12px 1fr;
  gap: 12px;
  align-items: start;
  margin-top: auto;
  padding: 16px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 8px;
}

.status-dot {
  width: 10px;
  height: 10px;
  margin-top: 4px;
  border-radius: 50%;
  background: #39c77b;
}

.sidebar-status strong,
.sidebar-status small {
  display: block;
  letter-spacing: 0;
}

.sidebar-status small {
  margin-top: 4px;
  color: rgba(255, 255, 255, 0.68);
}

.panel-main {
  min-width: 0;
  padding: 32px;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 28px;
}

.eyebrow {
  margin: 0 0 8px;
  color: var(--green-dark);
  font-size: 12px;
  font-weight: 900;
  line-height: 1.2;
  text-transform: uppercase;
  letter-spacing: 0;
}

h1,
h2,
h3,
p {
  letter-spacing: 0;
}

h1,
h2 {
  margin: 0;
}

h1 {
  font-size: 38px;
  line-height: 1.1;
}

h2 {
  font-size: 26px;
}

.topbar-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.text-link {
  color: var(--green-dark);
  font-weight: 800;
  text-decoration: none;
}

.button {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid transparent;
  border-radius: 8px;
  padding: 0 16px;
  font-weight: 900;
  color: var(--ink);
  background: #fff;
  cursor: pointer;
}

.button.primary {
  color: #fff;
  background: var(--green);
}

.button.primary:hover {
  background: var(--green-dark);
}

.button.secondary {
  border-color: var(--line);
}

.view {
  display: none;
}

.view.active {
  display: block;
}

.metric-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
  margin-bottom: 18px;
}

.metric,
.panel-section,
.service-card,
.table-wrap,
.invoice {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}

.metric {
  min-height: 172px;
  padding: 20px;
}

.metric span {
  color: var(--muted);
  font-weight: 800;
  font-size: 14px;
}

.metric strong {
  display: block;
  margin: 12px 0 16px;
  font-size: 30px;
  line-height: 1.05;
}

.metric small {
  display: block;
  margin-top: 12px;
  color: var(--muted);
}

.meter {
  height: 8px;
  overflow: hidden;
  border-radius: 999px;
  background: #edf2f0;
}

.meter span {
  display: block;
  height: 100%;
  background: var(--green);
}

.meter.blue span {
  background: var(--blue);
}

.meter.amber span {
  background: var(--amber);
}

.split-layout {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 18px;
}

.panel-section {
  padding: 22px;
}

.section-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 18px;
}

.section-title span {
  color: var(--muted);
  font-size: 14px;
  font-weight: 800;
}

.page-title {
  margin-bottom: 18px;
}

.service-list {
  display: grid;
  gap: 12px;
}

.service-row {
  min-height: 84px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 14px;
  align-items: center;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--soft);
}

.service-row h3,
.service-card h3 {
  margin: 0 0 6px;
  font-size: 18px;
}

.service-row p,
.service-card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.45;
}

.pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 28px;
  border-radius: 999px;
  padding: 0 10px;
  color: var(--blue);
  background: rgba(34, 95, 143, 0.1);
  font-weight: 900;
  font-size: 12px;
  white-space: nowrap;
}

.pill.green {
  color: var(--green-dark);
  background: rgba(20, 118, 91, 0.12);
}

.pill.amber {
  color: var(--amber);
  background: rgba(181, 109, 34, 0.12);
}

.activity-list {
  display: grid;
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.activity-list li {
  min-height: 68px;
  padding: 14px 0 14px 18px;
  border-left: 3px solid var(--green);
}

.activity-list strong,
.activity-list span {
  display: block;
}

.activity-list span {
  margin-top: 6px;
  color: var(--muted);
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.service-card {
  min-height: 220px;
  display: flex;
  flex-direction: column;
  padding: 22px;
}

.service-card footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-top: auto;
}

.table-wrap {
  overflow: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
  min-width: 680px;
}

th,
td {
  padding: 16px;
  border-bottom: 1px solid var(--line);
  text-align: left;
}

th {
  color: var(--muted);
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0;
}

tr:last-child td {
  border-bottom: 0;
}

.invoice-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.invoice {
  min-height: 172px;
  padding: 22px;
}

.invoice span,
.invoice small {
  display: block;
  color: var(--muted);
  font-weight: 800;
}

.invoice strong {
  display: block;
  margin: 18px 0 12px;
  font-size: 28px;
}

.invoice.paid {
  border-color: rgba(20, 118, 91, 0.4);
}

.ticket-list {
  display: grid;
  gap: 12px;
}

.ticket {
  min-height: 84px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 16px;
  align-items: center;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}

.ticket h3 {
  margin: 0 0 6px;
  font-size: 18px;
}

.ticket p {
  margin: 0;
  color: var(--muted);
}

.modal {
  border: 0;
  padding: 0;
  background: transparent;
}

.modal::backdrop {
  background: rgba(19, 33, 29, 0.45);
}

.modal-box {
  width: min(480px, calc(100vw - 32px));
  display: grid;
  gap: 16px;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  box-shadow: var(--shadow);
}

.modal-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.icon-button {
  width: 38px;
  height: 38px;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--ink);
  background: #fff;
  font-size: 24px;
  line-height: 1;
  cursor: pointer;
}

.modal label {
  display: grid;
  gap: 8px;
  font-weight: 900;
  font-size: 14px;
}

.modal input,
.modal select {
  min-height: 46px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 0 12px;
  color: var(--ink);
  background: #fff;
}

.modal input:focus,
.modal select:focus {
  outline: 3px solid rgba(20, 118, 91, 0.18);
  border-color: var(--green);
}

@media (max-width: 1080px) {
  .app-shell {
    grid-template-columns: 1fr;
  }

  .sidebar {
    position: relative;
    height: auto;
  }

  .side-nav {
    grid-template-columns: repeat(5, minmax(110px, 1fr));
    overflow-x: auto;
  }

  .sidebar-status {
    margin-top: 0;
  }

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

  .split-layout {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  .panel-main {
    padding: 22px;
  }

  .topbar,
  .section-title,
  .service-row,
  .ticket {
    align-items: flex-start;
  }

  .topbar {
    display: grid;
  }

  .section-title {
    flex-direction: column;
  }

  .service-row,
  .ticket {
    grid-template-columns: 1fr;
  }

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

  h1 {
    font-size: 32px;
  }

  h2 {
    font-size: 24px;
  }

  .metric-grid,
  .service-grid,
  .invoice-grid {
    grid-template-columns: 1fr;
  }

  .side-nav {
    grid-template-columns: repeat(2, minmax(130px, 1fr));
  }
}