:root {
  --bg: #f5efe4;
  --paper: #fffaf2;
  --ink: #1e1e1e;
  --muted: #515151;
  --accent: #00796b;
  --accent-dark: #005d52;
  --sand: #e5d2b8;
  --line: #d8c4a9;
  --danger: #b10020;
  --ok: #0f7b3d;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Trebuchet MS", "Segoe UI", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at 20% 20%, #ffe3ad 0, transparent 34%),
    radial-gradient(circle at 80% 0, #b4d8d2 0, transparent 30%),
    var(--bg);
  min-height: 100vh;
}

.site-header {
  max-width: 1050px;
  margin: 0 auto;
  padding: 1.25rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.brand {
  font-size: 1.2rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-weight: 700;
}

.admin-link,
.back-link {
  color: var(--ink);
  text-decoration: none;
}

main {
  max-width: 1050px;
  margin: 0 auto;
  padding: 1rem 1.25rem 3rem;
}

.hero {
  background: linear-gradient(155deg, rgba(255, 255, 255, 0.75), rgba(255, 240, 209, 0.8));
  border: 1px solid var(--line);
  border-radius: 24px;
  padding: 2.3rem;
  box-shadow: 0 16px 40px rgba(66, 44, 14, 0.09);
  animation: rise 0.8s ease-out;
}

h1 {
  margin: 0.5rem 0 1rem;
  font-size: clamp(2rem, 5vw, 3rem);
  line-height: 1.15;
}

.subtitle {
  margin: 0;
  max-width: 720px;
  color: var(--muted);
}

.hero-actions {
  margin-top: 1.4rem;
  display: flex;
  gap: 0.8rem;
  flex-wrap: wrap;
}

.btn {
  border: 1px solid transparent;
  border-radius: 999px;
  padding: 0.65rem 1.1rem;
  font-weight: 700;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

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

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

.btn-ghost {
  color: var(--ink);
  border-color: var(--line);
  background: rgba(255, 255, 255, 0.7);
}

.grid {
  margin-top: 1.2rem;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.9rem;
}

.card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 1rem;
}

.card h2 {
  margin-top: 0;
  margin-bottom: 0.4rem;
}

.card p {
  margin: 0 0 0.5rem;
  color: var(--muted);
}

input,
textarea {
  width: 100%;
  border: 1px solid #b9b9b9;
  border-radius: 12px;
  padding: 0.7rem 0.9rem;
  font-size: 1rem;
  font-family: inherit;
  background: #fff;
}

textarea {
  resize: vertical;
}

.site-footer {
  text-align: center;
  padding: 1rem;
  color: var(--muted);
}

.auth-body,
.admin-body {
  display: flex;
  flex-direction: column;
}

.auth-wrap {
  display: grid;
  place-items: center;
  flex: 1;
}

.auth-card,
.admin-panel {
  width: min(760px, 100%);
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 1.1rem;
}

.admin-panel-wide {
  width: min(860px, 100%);
}

.auth-form {
  display: grid;
  gap: 0.7rem;
  margin: 1rem 0;
}

.editor-form {
  display: grid;
  gap: 0.9rem;
}

.field {
  display: grid;
  gap: 0.35rem;
}

.field span {
  font-weight: 700;
  font-size: 0.92rem;
}

.field-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.8rem;
}

.editor-actions {
  margin-top: 0.4rem;
  display: flex;
  justify-content: space-between;
  gap: 0.7rem;
  flex-wrap: wrap;
}

.error {
  color: var(--danger);
  margin-bottom: 0.4rem;
}

.success {
  color: var(--ok);
  font-weight: 700;
}

.admin-main {
  flex: 1;
}

.admin-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.9rem;
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(15px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 760px) {
  .grid,
  .admin-grid,
  .field-row {
    grid-template-columns: 1fr;
  }

  .hero {
    padding: 1.4rem;
  }
}