:root {
  --bg: #f6f1e5;
  --ink: #11201f;
  --muted: #3e5351;
  --card: #fffaf0;
  --accent: #d95d39;
  --accent-2: #1f9d8b;
  --line: #dfd5c2;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Space Grotesk", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at 10% 20%, rgba(217, 93, 57, 0.22), transparent 36%),
    radial-gradient(circle at 90% 0%, rgba(31, 157, 139, 0.2), transparent 35%),
    var(--bg);
}

.grain {
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image: radial-gradient(rgba(17, 32, 31, 0.05) 0.6px, transparent 0.6px);
  background-size: 3px 3px;
  opacity: 0.35;
}

.container {
  position: relative;
  max-width: 980px;
  margin: 0 auto;
  padding: 32px 18px 64px;
}

.hero {
  padding: 24px 24px 18px;
  background: linear-gradient(145deg, #fff3d8, #ffe6cb);
  border: 1px solid #f0d6b2;
  border-radius: 20px;
  box-shadow: 0 20px 45px -28px rgba(17, 32, 31, 0.35);
  animation: rise 300ms ease-out;
}

.eyebrow {
  margin: 0;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-size: 0.72rem;
  color: var(--accent);
  font-weight: 700;
}

h1 {
  margin: 8px 0 10px;
  font-size: clamp(1.8rem, 4vw, 2.7rem);
  line-height: 1.1;
}

.subtext {
  margin: 0;
  color: var(--muted);
  max-width: 70ch;
}

.grid {
  margin-top: 18px;
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.card {
  margin-top: 16px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--card);
  box-shadow: 0 14px 28px -24px rgba(17, 32, 31, 0.6);
  animation: rise 320ms ease-out;
}

h2 {
  margin: 0 0 14px;
  font-size: 1.1rem;
}

.mono,
code {
  font-family: "IBM Plex Mono", monospace;
}

.loading {
  color: var(--muted);
}

.muted {
  color: var(--muted);
}

#configList {
  margin: 0;
  padding-left: 18px;
  line-height: 1.6;
}

.form {
  display: grid;
  gap: 10px;
}

label {
  display: grid;
  gap: 8px;
  font-size: 0.92rem;
}

input,
textarea,
button {
  font: inherit;
  border-radius: 10px;
}

input,
textarea {
  border: 1px solid #cebfa8;
  padding: 10px 12px;
  background: #fff;
}

button {
  width: fit-content;
  border: 0;
  padding: 10px 14px;
  background: var(--accent-2);
  color: #f8fffe;
  font-weight: 700;
  cursor: pointer;
}

button:hover {
  filter: brightness(0.95);
}

.row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
}

.messages {
  display: grid;
  gap: 10px;
}

.message-item {
  border: 1px solid #d9cfbc;
  border-radius: 10px;
  padding: 12px;
  background: #fff;
}

.message-head {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  font-size: 0.82rem;
  color: var(--muted);
}

.message-body {
  margin-top: 8px;
  font-size: 0.95rem;
  line-height: 1.45;
}

.tip ol {
  margin: 0;
  padding-left: 20px;
  line-height: 1.7;
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 640px) {
  .container {
    padding: 20px 12px 48px;
  }

  .hero,
  .card {
    border-radius: 14px;
  }

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