* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: #f5f7fa;
  color: #1f2933;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

.sidebar {
  position: fixed;
  inset: 0 auto 0 0;
  width: 220px;
  background: #111827;
  color: #fff;
  padding: 24px 16px;
}

.brand {
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 28px;
}

.nav-section {
  margin: 18px 0 8px;
  padding: 0 12px;
  color: #9ca3af;
  font-size: 12px;
  font-weight: 700;
}

nav a {
  display: block;
  padding: 11px 12px;
  color: #d1d5db;
  text-decoration: none;
  border-radius: 6px;
  margin-bottom: 6px;
}

nav a.active,
nav a:hover {
  background: #f97316;
  color: #fff;
}

.logout-link {
  position: absolute;
  left: 16px;
  right: 16px;
  bottom: 20px;
  display: block;
  padding: 11px 12px;
  border-radius: 6px;
  color: #d1d5db;
  text-decoration: none;
}

.logout-link:hover {
  background: rgba(255, 255, 255, .08);
  color: #fff;
}

.content {
  margin-left: 220px;
  padding: 28px;
}

h1 {
  margin: 0 0 22px;
}

h2 {
  margin: 28px 0 14px;
}

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

.stats {
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
}

.card {
  background: #fff;
  border-radius: 8px;
  padding: 18px;
  box-shadow: 0 4px 16px rgba(17, 24, 39, .06);
}

.card span {
  color: #6b7280;
}

.card strong {
  display: block;
  margin-top: 8px;
  font-size: 26px;
}

.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-top: 28px;
}

table {
  width: 100%;
  border-collapse: collapse;
  background: #fff;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 4px 16px rgba(17, 24, 39, .06);
}

th,
td {
  padding: 12px 14px;
  text-align: left;
  border-bottom: 1px solid #edf1f5;
  vertical-align: middle;
}

th {
  color: #6b7280;
  font-weight: 600;
  background: #fbfcfd;
}

a {
  color: #f97316;
}

.mono {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

.muted {
  color: #6b7280;
}

.tabs {
  display: flex;
  gap: 8px;
  margin-bottom: 16px;
}

.tabs a {
  padding: 8px 12px;
  border-radius: 6px;
  background: #fff;
  text-decoration: none;
}

.tabs a.active {
  background: #f97316;
  color: #fff;
}

.badge {
  display: inline-block;
  min-width: 28px;
  text-align: center;
  padding: 4px 8px;
  border-radius: 999px;
  background: #e5e7eb;
}

.status-1 {
  background: #d1fae5;
  color: #047857;
}

.status-2 {
  background: #dbeafe;
  color: #1d4ed8;
}

.status-3 {
  background: #fee2e2;
  color: #b91c1c;
}

.positive {
  color: #047857;
  font-weight: 700;
}

.negative {
  color: #b91c1c;
  font-weight: 700;
}

.detail {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 14px;
}

.form {
  max-width: 640px;
}

.form label {
  display: block;
  margin: 16px 0;
}

.form input[type="text"] {
  display: block;
  width: 100%;
  height: 42px;
  margin-top: 8px;
  padding: 0 12px;
  border: 1px solid #d1d5db;
  border-radius: 6px;
}

.form button {
  height: 42px;
  border: 0;
  border-radius: 6px;
  padding: 0 18px;
  background: #f97316;
  color: #fff;
}

.login-page {
  min-height: 100vh;
  background: #eef2f7;
}

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

.login-panel {
  width: min(420px, 100%);
  background: #fff;
  border-radius: 8px;
  padding: 34px;
  box-shadow: 0 16px 48px rgba(17, 24, 39, .12);
}

.login-brand {
  margin-bottom: 10px;
  color: #f97316;
  font-weight: 800;
}

.login-panel h1 {
  margin-bottom: 22px;
  font-size: 26px;
}

.login-error {
  margin-bottom: 16px;
  padding: 10px 12px;
  border-radius: 6px;
  background: #fee2e2;
  color: #b91c1c;
}

.login-form label {
  display: block;
  margin-bottom: 16px;
  color: #374151;
  font-weight: 600;
}

.login-form input {
  display: block;
  width: 100%;
  height: 44px;
  margin-top: 8px;
  padding: 0 12px;
  border: 1px solid #d1d5db;
  border-radius: 6px;
  color: #111827;
  font-size: 15px;
}

.login-form input:focus {
  outline: 2px solid rgba(249, 115, 22, .24);
  border-color: #f97316;
}

.login-form button {
  width: 100%;
  height: 44px;
  border: 0;
  border-radius: 6px;
  background: #f97316;
  color: #fff;
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
}

.login-form button:hover {
  background: #ea580c;
}

.notice {
  width: fit-content;
  margin-bottom: 16px;
  padding: 10px 14px;
  border-radius: 6px;
  background: #d1fae5;
  color: #047857;
}

.filters {
  display: flex;
  gap: 10px;
  align-items: center;
  margin-bottom: 16px;
}

.filters input,
.filters select {
  height: 38px;
  padding: 0 10px;
  border: 1px solid #d1d5db;
  border-radius: 6px;
}

.filters button {
  height: 38px;
  border: 0;
  border-radius: 6px;
  padding: 0 16px;
  background: #f97316;
  color: #fff;
}

@media (max-width: 900px) {
  .sidebar {
    position: static;
    width: 100%;
  }

  .logout-link {
    position: static;
    margin-top: 12px;
  }

  .content {
    margin-left: 0;
    padding: 18px;
  }

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