:root {
  --primary: #244f8f;
  --primary-dark: #173866;
  --danger: #b42318;
  --danger-dark: #861b13;
  --text: #172033;
  --muted: #667085;
  --border: #d9e0ea;
  --background: #f5f7fa;
  --surface: #ffffff;
  --surface-alt: #eef3f8;
  --success: #067647;
  --shadow: 0 10px 30px rgba(16, 24, 40, 0.08);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background: var(--background);
}

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

.hidden {
  display: none !important;
}

.topbar {
  min-height: 74px;
  padding: 14px clamp(20px, 4vw, 56px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 20;
}

.brand-name {
  font-size: 1.16rem;
  font-weight: 750;
}

.brand-subtitle {
  color: var(--muted);
  font-size: 0.88rem;
}

.session-box {
  display: flex;
  align-items: center;
  gap: 16px;
  color: var(--muted);
  font-size: 0.9rem;
}

.main {
  width: min(1440px, 100%);
  margin: 0 auto;
  padding: 32px clamp(18px, 4vw, 52px) 70px;
}

.login-card {
  width: min(460px, 100%);
  margin: 8vh auto 0;
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 24px;
  box-shadow: var(--shadow);
}

.login-card h1,
.page-header h1,
.card h2 {
  margin-top: 0;
}

label {
  display: flex;
  flex-direction: column;
  gap: 7px;
  margin-bottom: 16px;
  color: #344054;
  font-size: 0.92rem;
  font-weight: 650;
}

input,
select,
textarea {
  width: 100%;
  min-height: 42px;
  padding: 10px 12px;
  color: var(--text);
  background: var(--surface);
  border: 1px solid #bfc9d8;
  border-radius: 9px;
  outline: none;
}

textarea {
  resize: vertical;
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--primary) 16%, transparent);
}

.button {
  border: 0;
  border-radius: 9px;
  min-height: 40px;
  padding: 9px 16px;
  font-weight: 700;
  cursor: pointer;
}

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

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

.button-secondary {
  color: var(--text);
  background: var(--surface-alt);
}

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

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

.button-small {
  min-height: 34px;
  padding: 7px 11px;
  font-size: 0.84rem;
}

.navigation {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 28px;
}

.nav-button {
  padding: 10px 16px;
  border: 1px solid var(--border);
  border-radius: 999px;
  color: var(--text);
  background: var(--surface);
  cursor: pointer;
  font-weight: 700;
}

.nav-button.active {
  color: #fff;
  border-color: var(--primary);
  background: var(--primary);
}

.page-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 22px;
}

.page-header h1 {
  margin-bottom: 5px;
}

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

.stats-grid,
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 18px;
}

.stat-card {
  min-height: 130px;
  padding: 22px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  border: 1px solid var(--border);
  border-radius: 15px;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.stat-card span {
  color: var(--muted);
  font-weight: 650;
}

.stat-card strong {
  font-size: 2rem;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 4px 18px;
  margin-bottom: 24px;
}

.form-grid h2,
.form-grid .form-actions,
.form-grid .message,
.full-width {
  grid-column: 1 / -1;
}

.checkbox-label {
  flex-direction: row;
  align-items: center;
}

.checkbox-label input {
  width: auto;
  min-height: auto;
}

.form-actions {
  display: flex;
  gap: 10px;
}

.table-wrap {
  overflow: auto;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: var(--surface);
}

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

th,
td {
  padding: 14px 15px;
  text-align: left;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
}

th {
  background: var(--surface-alt);
  font-size: 0.85rem;
}

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

.actions-cell {
  text-align: right;
}

.badge {
  display: inline-flex;
  padding: 4px 9px;
  border-radius: 999px;
  background: var(--surface-alt);
  font-size: 0.78rem;
  font-weight: 750;
}

.badge-success {
  color: var(--success);
  background: #ecfdf3;
}

.local-card {
  display: flex;
  justify-content: space-between;
  gap: 18px;
}

.local-card h2 {
  margin-bottom: 12px;
}

.local-card p {
  margin: 6px 0;
  color: var(--muted);
}

.filters {
  display: flex;
  gap: 16px;
  margin-bottom: 18px;
}

.filters label {
  min-width: 220px;
}

.message {
  padding: 11px 13px;
  border-radius: 9px;
}

.message-success {
  color: #05603a;
  background: #ecfdf3;
}

.message-error {
  color: #912018;
  background: #fef3f2;
}

.toast {
  position: fixed;
  right: 22px;
  bottom: 22px;
  max-width: 420px;
  padding: 14px 18px;
  border-radius: 10px;
  color: #fff;
  background: var(--success);
  box-shadow: var(--shadow);
  z-index: 50;
}

.toast-error {
  background: var(--danger);
}

.empty-state {
  padding: 36px;
  text-align: center;
  color: var(--muted);
}

pre {
  max-width: 620px;
  white-space: pre-wrap;
  word-break: break-word;
  font-size: 0.78rem;
}

.footer {
  min-height: 50px;
  padding: 18px;
  text-align: center;
  color: var(--muted);
  font-size: 0.84rem;
}

@media (max-width: 760px) {
  .topbar,
  .page-header,
  .session-box,
  .local-card {
    align-items: stretch;
    flex-direction: column;
  }

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

  .form-grid h2,
  .form-grid .form-actions,
  .form-grid .message,
  .full-width {
    grid-column: auto;
  }

  .main {
    padding-top: 22px;
  }
}