:root {
  --bg: #faf8f3;
  --text: #2f241c;
  --muted: #6e6258;
  --line: #d9ceb7;
  --accent: #002fa7;
  --accent-soft: #e3eaff;
  --signup: #574734;
  --signup-soft: #f7efe6;
  --success: #1f7a45;
  --danger: #b2452f;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Manrope", "Segoe UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(1200px 500px at 0% 0%, #fff8e8 0%, transparent 60%),
    radial-gradient(900px 500px at 100% 0%, #e8f5fb 0%, transparent 55%),
    var(--bg);
  padding: 24px;
}

.auth-shell {
  max-width: 1080px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.auth-header h1 {
  margin: 0 0 6px;
  font-size: clamp(1.5rem, 1.1rem + 1.6vw, 2.1rem);
  font-family: "Public Sans", "Segoe UI", sans-serif;
  font-weight: 700;
}

.auth-header p {
  margin: 0;
  color: var(--muted);
}

.server-panel {
  border: 1px solid var(--line);
  border-radius: 14px;
  background: #fffaf2;
  padding: 14px;
}

.server-panel h2 {
  margin: 0 0 10px;
  font-size: 1rem;
}

.server-form {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 8px;
}

.server-form label {
  grid-column: 1 / -1;
}

.auth-panels {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.auth-card {
  border-radius: 16px;
  padding: 16px;
  border: 1px solid var(--line);
  box-shadow: 0 12px 26px rgba(38, 29, 18, 0.07);
}

.auth-card h2 {
  margin: 0 0 6px;
  font-size: 1.2rem;
  font-family: "Public Sans", "Segoe UI", sans-serif;
  font-weight: 700;
}

.card-subtitle {
  margin: 0 0 12px;
  color: var(--muted);
  font-size: 0.92rem;
}

.login-card {
  background: linear-gradient(180deg, var(--accent-soft) 0%, #f5f8ff 100%);
  border-left: 10px solid var(--accent);
}

.login-card button {
  background: var(--accent);
  border-color: var(--accent);
}

.signup-card {
  background: linear-gradient(180deg, var(--signup-soft) 0%, #fffaf4 100%);
  border-right: 10px solid var(--signup);
  border-style: dashed;
}

.signup-card button {
  background: var(--signup);
  border-color: var(--signup);
}

.auth-form {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

label {
  font-size: 0.9rem;
  font-weight: 700;
  color: #3e3128;
}

input,
button {
  border: 1px solid var(--line);
  border-radius: 9px;
  padding: 11px 12px;
  min-height: 44px;
  font: inherit;
  color: inherit;
  background: #fff;
}

button {
  color: #fff;
  cursor: pointer;
}

input:focus-visible,
button:focus-visible {
  outline: 3px solid #002fa7;
  outline-offset: 2px;
}

.status-text {
  min-height: 1.3em;
  margin: 10px 0 0;
  color: #4c433c;
  font-size: 0.9rem;
}

.status-text.error {
  color: var(--danger);
}

.status-text.success {
  color: var(--success);
}

@media (max-width: 860px) {
  body {
    padding: 14px;
  }

  .auth-panels {
    grid-template-columns: 1fr;
  }

  .server-form {
    grid-template-columns: 1fr;
  }
}