* {
  box-sizing: border-box;
}

html,
body {
  height: 100%;
  margin: 0;
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  background: linear-gradient(180deg, #eef3fb 0%, #f8fbff 100%);
  color: #16314f;
  overflow: hidden;
}

.container {
  max-width: 1220px;
  height: 100vh;
  margin: 0 auto;
  padding: 10px 12px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  overflow: hidden;
}

.hero {
  margin: 0;
  flex: 0 0 auto;
}

.hero h1 {
  margin: 0;
  font-size: 1.15rem;
}

.card {
  background: #ffffff;
  border: 1px solid #d5dfec;
  border-radius: 12px;
  padding: 10px;
  margin: 0;
}

.compact {
  padding: 6px 10px;
}

.flash-area {
  flex: 0 0 auto;
}

.top-row {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
  flex: 0 0 auto;
  min-height: 0;
}

.control-card {
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-height: 0;
}

h2 {
  margin: 0 0 4px 0;
  font-size: 0.9rem;
}

form {
  display: grid;
  gap: 5px;
  margin: 0;
}

label {
  font-size: 0.76rem;
  font-weight: 700;
}

input,
select,
button {
  border: 1px solid #adc0d8;
  border-radius: 8px;
  padding: 6px 8px;
  font-size: 0.84rem;
}

button {
  background: #1f5eb8;
  color: #ffffff;
  border-color: #1f5eb8;
  cursor: pointer;
}

button.secondary {
  background: #ffffff;
  color: #1f5eb8;
}

button.ok {
  background: #178344;
  border-color: #178344;
}

button:hover {
  filter: brightness(0.96);
}

button:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

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

th,
td {
  padding: 7px;
  border-bottom: 1px solid #e6ecf5;
  text-align: left;
}

th {
  font-size: 0.82rem;
  text-transform: uppercase;
  color: #4a6280;
  letter-spacing: 0.02em;
  background: #f5f8fd;
}

.state-card {
  flex: 1 1 auto;
  min-height: 0;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.table-wrap {
  flex: 1 1 auto;
  min-height: 0;
  overflow-y: auto;
  overflow-x: hidden;
  border: 1px solid #e2eaf5;
  border-radius: 8px;
}

thead th {
  position: sticky;
  top: 0;
  z-index: 1;
}

.actions {
  display: flex;
  gap: 6px;
}

.actions form {
  margin: 0;
}

.id-cell {
  white-space: nowrap;
}

.id-parent {
  padding-left: 7px;
}

.id-child {
  padding-left: 22px;
}

.child-marker {
  display: inline-block;
  width: 14px;
  color: #6f84a0;
  font-weight: 700;
}

.status-badge {
  display: inline-block;
  padding: 4px 8px;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 700;
}

.status-badge.absent {
  background: #fde7e7;
  color: #a12020;
}

.status-badge.partial {
  background: #fff1dd;
  color: #b56100;
}

.status-badge.present {
  background: #e4f7ea;
  color: #0f6b35;
}

.hint {
  margin: 0;
  color: #6a7f98;
  font-size: 0.84rem;
}

.inline-info {
  margin: 0;
  color: #2d4b6b;
  font-size: 0.82rem;
}

.flash {
  margin: 0;
  padding: 5px 8px;
  border-radius: 8px;
  font-size: 0.82rem;
}

.flash-success {
  background: #e8f8ee;
  color: #115f31;
}

.flash-warning {
  background: #fff4e2;
  color: #8a5400;
}

.flash-error {
  background: #ffe9e9;
  color: #8c1919;
}