:root {
  --bg: #f4efe6;
  --surface: rgba(255, 252, 247, 0.92);
  --surface-strong: #fffdf9;
  --text: #1f1a16;
  --muted: #6a5f55;
  --accent: #c7672b;
  --accent-dark: #93481d;
  --border: rgba(31, 26, 22, 0.12);
  --shadow: 0 24px 60px rgba(66, 40, 18, 0.14);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  font-family: Georgia, "Times New Roman", serif;
  background:
    radial-gradient(circle at top left, rgba(199, 103, 43, 0.22), transparent 28%),
    radial-gradient(circle at bottom right, rgba(62, 98, 76, 0.18), transparent 24%),
    linear-gradient(135deg, #f7f1e8 0%, #efe3d0 100%);
}

.auth-body,
.panel-body {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.auth-layout,
.panel-layout {
  width: min(1080px, 100%);
}

.auth-layout {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 24px;
}

.brand-card,
.form-card,
.stat-card,
.panel-card,
.panel-header {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 24px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(8px);
}

.brand-card,
.form-card,
.panel-card {
  padding: 32px;
}

.brand-card h1,
.panel-header h1 {
  margin: 10px 0 12px;
  font-size: clamp(2rem, 4vw, 3.4rem);
  line-height: 0.95;
}

.brand-card p,
.panel-card p,
.info-list,
.form-message,
label span {
  color: var(--muted);
}

.eyebrow {
  display: inline-block;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-size: 0.75rem;
  color: var(--accent-dark);
}

.credentials-box {
  margin-top: 28px;
  padding: 18px;
  border-radius: 18px;
  background: var(--surface-strong);
  border: 1px dashed rgba(147, 72, 29, 0.3);
}

.form-card h2,
.panel-card h2 {
  margin-top: 0;
  font-size: 1.8rem;
}

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

label {
  display: grid;
  gap: 8px;
}

input {
  width: 100%;
  padding: 14px 16px;
  border: 1px solid rgba(31, 26, 22, 0.12);
  border-radius: 14px;
  background: #fffdfa;
  color: var(--text);
  font-size: 1rem;
}

button {
  border: none;
  border-radius: 999px;
  padding: 14px 20px;
  background: var(--accent);
  color: #fff8f0;
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  transition: transform 0.18s ease, background 0.18s ease;
}

button:hover {
  transform: translateY(-1px);
  background: var(--accent-dark);
}

.ghost-button {
  background: transparent;
  color: var(--accent-dark);
  border: 1px solid rgba(147, 72, 29, 0.24);
}

.form-message {
  min-height: 24px;
  margin: 0;
}

.form-message.error {
  color: #a12d18;
}

.panel-layout {
  display: grid;
  gap: 24px;
}

.panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 24px 28px;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.stat-card {
  padding: 24px;
}

.stat-label {
  display: block;
  margin-bottom: 12px;
  color: var(--muted);
  font-size: 0.88rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.stat-card strong {
  font-size: 1.4rem;
}

.info-list {
  margin: 18px 0 0;
  padding-left: 18px;
}

code {
  font-family: "Courier New", monospace;
  color: var(--accent-dark);
}

@media (max-width: 860px) {
  .auth-layout,
  .stats-grid {
    grid-template-columns: 1fr;
  }

  .panel-header {
    align-items: flex-start;
    flex-direction: column;
  }
}