:root {
  --bg: #f2efe8;
  --panel: rgba(255, 251, 246, 0.85);
  --ink: #17273d;
  --ink-soft: #516177;
  --line: rgba(23, 39, 61, 0.12);
  --sea: #15546d;
  --coral: #df7c5e;
  --danger: #a43c3c;
  --shadow: 0 20px 50px rgba(17, 34, 54, 0.12);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Manrope", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at top left, rgba(47, 154, 151, 0.18), transparent 20rem),
    radial-gradient(circle at right top, rgba(239, 136, 104, 0.12), transparent 18rem),
    linear-gradient(180deg, #f7f3ec 0%, #ece6db 100%);
}

a {
  color: inherit;
  text-decoration: none;
}

.admin-header {
  position: sticky;
  top: 0;
  z-index: 40;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 1.5rem;
  background: rgba(255, 251, 246, 0.82);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(16px);
}

.admin-brand {
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.admin-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.admin-nav a,
.ghost-button,
.primary-button,
.secondary-button {
  padding: 0.8rem 1rem;
  border-radius: 999px;
  border: 1px solid transparent;
  font: inherit;
}

.admin-nav a,
.ghost-button,
.secondary-button {
  border-color: var(--line);
  background: rgba(255, 255, 255, 0.6);
}

.primary-button {
  background: linear-gradient(135deg, var(--sea), #0f3e5f);
  color: white;
}

.admin-main {
  width: min(1180px, calc(100% - 2rem));
  margin: 0 auto;
  padding: 2rem 0 4rem;
}

.login-shell {
  min-height: calc(100vh - 10rem);
  display: grid;
  place-items: center;
}

.login-card,
.table-card,
.admin-form,
.admin-alert {
  background: var(--panel);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.login-card {
  width: min(30rem, 100%);
  padding: 2rem;
  border-radius: 2rem;
}

.admin-kicker {
  margin: 0 0 0.5rem;
  color: var(--sea);
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.admin-page-head {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 1rem;
  margin-bottom: 1.2rem;
}

.admin-page-head h1,
.login-card h1,
.admin-section h2,
.admin-subsection h2 {
  margin: 0;
  font-family: "Cormorant Garamond", serif;
  font-size: clamp(2rem, 4vw, 3.2rem);
  line-height: 1;
  font-weight: 600;
}

.muted {
  color: var(--ink-soft);
  line-height: 1.7;
}

.head-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.admin-alert {
  margin-bottom: 1rem;
  padding: 1rem 1.1rem;
  border-radius: 1rem;
}

.admin-alert-error {
  border-color: rgba(164, 60, 60, 0.24);
  color: var(--danger);
}

.admin-section {
  margin-top: 2rem;
}

.table-card {
  border-radius: 1.5rem;
  overflow: hidden;
}

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

.admin-table th,
.admin-table td {
  padding: 1rem;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

.admin-table td small {
  display: block;
  margin-top: 0.3rem;
  color: var(--ink-soft);
}

.actions-cell {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
}

.actions-cell form {
  margin: 0;
}

.actions-cell button {
  padding: 0;
  border: 0;
  background: none;
  color: var(--danger);
  cursor: pointer;
  font: inherit;
}

.admin-form {
  padding: 1.5rem;
  border-radius: 1.75rem;
}

.admin-form-wide {
  display: grid;
  gap: 1rem;
}

.admin-subsection {
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--line);
}

.admin-form label {
  display: grid;
  gap: 0.45rem;
}

.admin-form label span {
  font-size: 0.9rem;
  font-weight: 700;
}

.admin-form input,
.admin-form textarea,
.admin-form select {
  width: 100%;
  padding: 0.9rem 1rem;
  border-radius: 1rem;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.72);
  color: var(--ink);
  font: inherit;
}

.admin-form textarea {
  resize: vertical;
}

.form-grid,
.sub-grid {
  display: grid;
  gap: 1rem;
}

.form-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.sub-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.checkbox-row {
  grid-template-columns: auto 1fr;
  align-items: center;
  gap: 0.8rem;
}

.checkbox-row input {
  width: auto;
}

.form-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

@media (max-width: 960px) {
  .admin-header,
  .admin-page-head,
  .form-grid,
  .sub-grid {
    grid-template-columns: 1fr;
    flex-direction: column;
    align-items: start;
  }

  .admin-main {
    width: calc(100% - 1rem);
  }

  .admin-table {
    display: block;
    overflow-x: auto;
  }
}