:root {
  --bg: #f0fdfa;
  --surface: #ffffff;
  --text: #0f172a;
  --muted: #64748b;
  --brand-a: #059669;
  --brand-b: #0d9488;
  --brand-c: #0891b2;
  --danger-a: #dc2626;
  --danger-b: #ea580c;
  --radius: 18px;
  --shadow: 0 10px 30px rgba(15, 23, 42, 0.08);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Noto Nastaliq Urdu", "Noto Sans Arabic", system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  background: linear-gradient(120deg, #ecfeff, #f0fdfa 45%, #f0f9ff);
  color: var(--text);
}

.hidden {
  display: none !important;
}

.app-shell {
  min-height: 100vh;
}

.center-wrap {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 16px;
  background: linear-gradient(135deg, var(--brand-a), var(--brand-b), var(--brand-c));
}

.login-box {
  width: min(460px, 100%);
  background: var(--surface);
  border-radius: 24px;
  box-shadow: var(--shadow);
  padding: 28px;
}

.logo-round {
  width: 96px;
  height: 96px;
  border-radius: 999px;
  background: linear-gradient(135deg, #34d399, #14b8a6);
  margin: 0 auto 14px;
  display: grid;
  place-items: center;
  color: #fff;
  font-size: 36px;
  font-weight: 700;
}

h1, h2, h3, p {
  margin: 0;
}

.sub {
  color: var(--muted);
  margin-top: 6px;
}

.stack {
  display: grid;
  gap: 14px;
}

.field {
  display: grid;
  gap: 8px;
}

label {
  font-weight: 600;
}

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

input,
select,
textarea {
  width: 100%;
  border: 2px solid #e2e8f0;
  border-radius: 12px;
  padding: 12px 14px;
  background: #fff;
  outline: none;
  transition: border-color 0.2s ease;
}

input:focus,
select:focus,
textarea:focus {
  border-color: #0ea5a5;
}

button {
  border: 0;
  border-radius: 12px;
  padding: 12px 14px;
  cursor: pointer;
}

.btn-brand {
  color: #fff;
  font-weight: 700;
  background: linear-gradient(90deg, var(--brand-a), var(--brand-b));
}

.btn-ghost {
  background: #e2e8f0;
  color: #334155;
}

.btn-danger {
  color: #fff;
  background: linear-gradient(90deg, var(--danger-a), var(--danger-b));
}

.error {
  color: #b91c1c;
  background: #fef2f2;
  border: 1px solid #fecaca;
  border-radius: 10px;
  padding: 10px 12px;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  color: #fff;
  background: linear-gradient(90deg, var(--brand-a), var(--brand-b), var(--brand-c));
  box-shadow: var(--shadow);
}

.topbar-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 12px 16px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
}

.brand-badge {
  width: 44px;
  height: 44px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.2);
  display: grid;
  place-items: center;
  font-weight: 700;
}

.tabs {
  display: flex;
  gap: 8px;
}

.tab {
  background: #f1f5f9;
  color: #334155;
}

.tab.active {
  background: #fff;
  color: #0f766e;
  font-weight: 700;
}

.topbar .tab {
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
}

.topbar .tab.active {
  background: #fff;
  color: #0f766e;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 16px;
}

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

.grid-3,
.grid-4,
.grid-2 {
  display: grid;
  gap: 12px;
}

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

.grid-3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

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

.panel {
  background: var(--surface);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 16px;
}

.panel-head {
  padding: 12px 16px;
  margin: -16px -16px 12px;
  border-radius: 16px 16px 0 0;
  color: #fff;
  font-weight: 700;
  background: linear-gradient(90deg, var(--brand-a), var(--brand-b));
}

.panel-head.danger {
  background: linear-gradient(90deg, var(--danger-a), var(--danger-b));
}

.metric {
  color: #fff;
  border-radius: 16px;
  padding: 16px;
  box-shadow: var(--shadow);
}

.metric.brand {
  background: linear-gradient(120deg, var(--brand-a), var(--brand-b));
}

.metric.warn {
  background: linear-gradient(120deg, #f97316, #ef4444);
}

.metric.good {
  background: linear-gradient(120deg, #16a34a, #059669);
}

.metric.info {
  background: linear-gradient(120deg, #2563eb, #7c3aed);
}

.metric .label {
  opacity: 0.9;
}

.metric .value {
  margin-top: 6px;
  font-size: 28px;
  font-weight: 700;
}

.table-wrap {
  overflow: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
}

th,
td {
  padding: 10px;
  text-align: right;
  border-bottom: 1px solid #e2e8f0;
  white-space: nowrap;
}

th {
  color: #475569;
  background: #f8fafc;
}

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

.range-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

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

.tiny {
  padding: 6px 10px;
  font-size: 13px;
}

.status {
  padding: 10px 12px;
  border-radius: 10px;
  background: #dcfce7;
  color: #166534;
}

footer {
  text-align: center;
  color: #334155;
  padding: 18px;
}

@media (max-width: 980px) {
  .topbar-inner {
    flex-wrap: wrap;
  }

  .tabs {
    width: 100%;
  }

  .tab {
    flex: 1;
  }

  .grid-4 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .grid-3 {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .grid-2,
  .grid-4,
  .range-row {
    grid-template-columns: 1fr;
  }

  .container {
    padding: 12px;
  }
}