:root {
  --bg: #f3f6fb;
  --surface: #ffffff;
  --surface-soft: #f8fbff;
  --line: #dbe4f0;
  --text: #0f172a;
  --muted: #64748b;
  --primary: #2563eb;
  --primary-soft: #dbeafe;
  --success: #16a34a;
  --danger: #dc2626;
  --warning: #d97706;
  --shadow: 0 12px 28px rgba(15, 23, 42, 0.07);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Inter", "Segoe UI", Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 14px;
}

.auth-wrap {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 20px;
}

.auth-box {
  width: min(420px, 100%);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 14px;
  box-shadow: var(--shadow);
  padding: 22px;
}

.auth-title {
  margin: 0 0 8px;
  font-size: 24px;
}

.auth-sub {
  margin: 0 0 16px;
  color: var(--muted);
  font-size: 13px;
}

.layout {
  display: flex;
  min-height: 100vh;
}

.sidebar {
  width: 240px;
  background: var(--surface);
  border-right: 1px solid var(--line);
  display: flex;
  flex-direction: column;
}

.brand {
  font-size: 24px;
  font-weight: 700;
  letter-spacing: -0.3px;
  line-height: 1.2;
  padding: 20px 16px;
  border-bottom: 1px solid var(--line);
}

.nav {
  padding: 12px 8px;
}

.nav button {
  width: 100%;
  border: 0;
  background: transparent;
  text-align: left;
  padding: 10px 12px;
  border-radius: 8px;
  font-size: 16px;
  color: #1e293b;
  cursor: pointer;
}

.nav button:hover {
  background: #f1f5f9;
}

.nav button.active {
  background: var(--primary-soft);
  color: var(--primary);
  font-weight: 600;
}

.profile {
  margin-top: auto;
  border-top: 1px solid var(--line);
  padding: 14px;
}

.profile-meta {
  margin-bottom: 8px;
  font-size: 13px;
  color: var(--muted);
}

.main {
  flex: 1;
  display: flex;
  flex-direction: column;
}

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 18px;
  background: var(--surface);
  border-bottom: 1px solid var(--line);
}

.topbar h1 {
  margin: 0;
  font-size: 22px;
  letter-spacing: -0.2px;
}

.topbar-meta {
  font-size: 14px;
  color: var(--muted);
}

.content {
  padding: 16px;
  overflow: auto;
}

.panel {
  border: 1px solid var(--line);
  background: var(--surface);
  border-radius: 12px;
  box-shadow: 0 2px 10px rgba(15, 23, 42, 0.04);
  padding: 12px;
  margin-bottom: 12px;
}

.grid {
  display: grid;
  gap: 12px;
}

.grid-register {
  grid-template-columns: 360px 1fr;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  max-height: 460px;
  overflow: auto;
  padding-right: 2px;
}

.service-tile {
  border: 1px solid var(--line);
  background: var(--surface-soft);
  border-radius: 10px;
  padding: 10px;
  text-align: left;
  cursor: pointer;
  transition: 0.2s ease;
}

.service-tile:hover {
  border-color: #bfd0e9;
  background: #f1f7ff;
}

.service-title {
  font-size: 18px;
  font-weight: 700;
  line-height: 1.2;
}

.service-sub {
  font-size: 13px;
  color: var(--muted);
  margin-top: 3px;
}

.service-price {
  font-size: 16px;
  font-weight: 700;
  color: var(--primary);
  margin-top: 7px;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  padding: 9px 10px;
  font-size: 14px;
  color: var(--text);
}

input:focus,
select:focus,
textarea:focus {
  outline: 2px solid #c7d9ff;
  border-color: #8fb2ff;
}

textarea {
  min-height: 80px;
}

.btn {
  border: 0;
  border-radius: 8px;
  padding: 8px 12px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: 0.2s ease;
}

.btn-sm {
  font-size: 12px;
  padding: 5px 8px;
}

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

.btn-primary:hover {
  background: #1d4ed8;
}

.btn-success {
  background: var(--success);
  color: #fff;
}

.btn-success:hover {
  background: #15803d;
}

.btn-danger {
  background: var(--danger);
  color: #fff;
}

.btn-danger:hover {
  background: #b91c1c;
}

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

.btn-muted:hover {
  background: #cfd8e4;
}

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

.tabs .active {
  background: var(--primary);
  color: #fff;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}

th,
td {
  padding: 8px;
  text-align: left;
  border-bottom: 1px solid #e2e8f0;
  vertical-align: top;
}

th {
  color: #475569;
  font-weight: 600;
  font-size: 13px;
}

.green {
  color: var(--success);
}

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

.right {
  text-align: right;
}

.footer-actions {
  margin-top: auto;
  border-top: 1px solid var(--line);
  background: var(--surface);
  padding: 12px 16px;
  display: flex;
  justify-content: flex-end;
  gap: 8px;
}

.metrics {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.metric-label {
  color: var(--muted);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.4px;
}

.metric-value {
  font-size: 26px;
  font-weight: 700;
  margin-top: 2px;
}

.filters-row {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 10px;
  margin-bottom: 10px;
}

.small-note {
  font-size: 12px;
  color: var(--muted);
}

.error {
  color: var(--danger);
  font-size: 12px;
  margin-top: 6px;
}

@media (max-width: 1200px) {
  .grid-register {
    grid-template-columns: 1fr;
  }
  .metrics {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}