:root {
  --bg: #f7faf7;
  --surface: #ffffff;
  --surface-strong: #f0f7ff;
  --text: #203044;
  --muted: #64748b;
  --line: #dbe6ef;
  --primary: #2f80ed;
  --primary-dark: #1d5fbf;
  --green: #2fb56f;
  --yellow: #f4b942;
  --red: #dc5a5a;
  --shadow: 0 18px 45px rgba(31, 54, 87, 0.12);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at top left, rgba(244, 185, 66, 0.22), transparent 28rem),
    linear-gradient(135deg, #f7faf7 0%, #eef7ff 45%, #fff8df 100%);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  letter-spacing: 0;
}

a {
  color: var(--primary);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.app-shell {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 24px 0 48px;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 32px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--text);
}

.brand:hover {
  text-decoration: none;
}

.brand-mark {
  display: grid;
  width: 44px;
  height: 44px;
  place-items: center;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--primary), var(--green));
  color: #fff;
  font-weight: 800;
}

.brand small {
  display: block;
  color: var(--muted);
  font-size: 0.78rem;
}

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

.nav a {
  padding: 10px 12px;
  border-radius: 10px;
  color: var(--text);
  font-weight: 650;
}

.nav a:hover {
  background: rgba(47, 128, 237, 0.1);
  text-decoration: none;
}

.content {
  display: grid;
  gap: 24px;
}

.auth-card,
.panel,
.stat-card {
  background: rgba(255, 255, 255, 0.88);
  border: 1px solid rgba(219, 230, 239, 0.85);
  box-shadow: var(--shadow);
}

.auth-card {
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 36px;
  align-items: center;
  max-width: 920px;
  margin: 36px auto 0;
  padding: 40px;
  border-radius: 18px;
}

.auth-card h1,
.page-heading h1 {
  margin: 0 0 12px;
  font-size: clamp(2rem, 4vw, 3.4rem);
  line-height: 1.04;
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--primary-dark);
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
  font-size: 0.76rem;
}

.muted,
.form-note,
.empty-state p {
  color: var(--muted);
}

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

.form.compact {
  gap: 14px;
}

label {
  display: grid;
  gap: 7px;
  font-weight: 700;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 11px;
  padding: 12px 13px;
  background: #fff;
  color: var(--text);
  font: inherit;
}

input:focus,
select:focus,
textarea:focus {
  outline: 3px solid rgba(47, 128, 237, 0.2);
  border-color: var(--primary);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  border: 0;
  border-radius: 11px;
  padding: 11px 16px;
  font: inherit;
  font-weight: 800;
  cursor: pointer;
}

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

.button.primary:hover {
  background: var(--primary-dark);
  text-decoration: none;
}

.button.secondary {
  background: var(--surface-strong);
  color: var(--primary-dark);
}

.page-heading {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  align-items: end;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.stat-card {
  border-radius: 16px;
  padding: 20px;
}

.stat-card strong {
  display: block;
  margin: 8px 0 4px;
  font-size: 2.1rem;
}

.stat-label {
  color: var(--muted);
  font-weight: 800;
}

.panel {
  border-radius: 16px;
  padding: 22px;
}

.panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 18px;
}

.panel-header h2,
.child-card h3 {
  margin: 0;
}

.empty-state {
  padding: 26px;
  border: 1px dashed var(--line);
  border-radius: 14px;
  background: rgba(240, 247, 255, 0.62);
}

.child-grid,
.two-column {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.child-card,
.child-edit-card {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 16px;
  align-items: center;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: #fff;
}

.child-card p,
.child-edit-meta {
  margin: 4px 0 0;
  color: var(--muted);
}

.avatar {
  display: grid;
  width: 54px;
  height: 54px;
  place-items: center;
  border-radius: 16px;
  background: #fff5cf;
  font-size: 1.7rem;
}

.badge {
  display: inline-flex;
  align-items: center;
  width: max-content;
  border-radius: 999px;
  padding: 6px 10px;
  font-size: 0.82rem;
  font-weight: 800;
}

.badge.green {
  background: rgba(47, 181, 111, 0.14);
  color: #16764a;
}

.badge.gray {
  background: #edf1f5;
  color: #64748b;
}

.badge.blue {
  background: rgba(47, 128, 237, 0.13);
  color: var(--primary-dark);
}

.two-column {
  align-items: start;
  grid-template-columns: 360px 1fr;
}

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

.child-edit-card {
  grid-template-columns: auto 1fr 150px;
  align-items: start;
}

.child-edit-fields {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.checkbox {
  display: flex;
  align-items: center;
  gap: 10px;
  align-self: end;
}

.checkbox input {
  width: auto;
}

.child-edit-meta {
  display: grid;
  gap: 8px;
  justify-items: start;
}

.list-row,
.review-card {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 16px;
  align-items: center;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: #fff;
}

.list-row p,
.review-card p {
  margin: 5px 0 0;
  color: var(--muted);
}

.review-actions {
  display: grid;
  gap: 10px;
}

.inline-form {
  display: grid;
  gap: 8px;
}

.filter-bar {
  display: grid;
  max-width: 360px;
}

.danger-panel {
  border-color: rgba(220, 90, 90, 0.34);
}

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

.button.danger:hover {
  background: #bd3f3f;
}

.flash {
  margin-bottom: 18px;
  padding: 13px 16px;
  border-radius: 12px;
  font-weight: 750;
}

.flash-success {
  background: rgba(47, 181, 111, 0.14);
  color: #16764a;
}

.flash-error {
  background: rgba(220, 90, 90, 0.14);
  color: #a13333;
}

@media (max-width: 860px) {
  .app-shell {
    width: min(100% - 22px, 1180px);
    padding-top: 14px;
  }

  .topbar,
  .page-heading {
    align-items: start;
    flex-direction: column;
  }

  .auth-card,
  .stats-grid,
  .child-grid,
  .two-column,
  .child-edit-card,
  .list-row,
  .review-card {
    grid-template-columns: 1fr;
  }

  .auth-card {
    padding: 24px;
  }

  .child-edit-fields {
    grid-template-columns: 1fr;
  }
}