:root {
  --bg: #f5f4ef;
  --paper: #ffffff;
  --ink: #1e1b18;
  --muted: #5d564d;
  --accent: #0d9488;
  --accent-2: #f59e0b;
  --danger: #b91c1c;
  --border: #d7d0c6;
}

* { box-sizing: border-box; }

html, body {
  width: 100%;
  max-width: 100%;
  overflow-x: hidden;
}

body {
  margin: 0;
  background: radial-gradient(circle at top right, #fef3c7, transparent 45%), var(--bg);
  color: var(--ink);
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
}

.shell {
  max-width: 1200px;
  margin: 0 auto;
  padding: 20px;
  padding-left: max(16px, env(safe-area-inset-left));
  padding-right: max(16px, env(safe-area-inset-right));
}

h1, h2, h3 {
  margin: 0 0 10px;
}

h1 {
  font-size: 34px;
  letter-spacing: 0.5px;
}

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

.grid {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 16px;
}

.card {
  background: var(--paper);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 14px;
  box-shadow: 0 8px 18px rgba(40, 33, 24, 0.06);
}

label {
  display: block;
  font-size: 12px;
  margin: 9px 0 4px;
  color: var(--muted);
}

input, textarea, button, select {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 10px;
  font-size: 14px;
}

textarea { min-height: 95px; resize: vertical; }

button {
  cursor: pointer;
  background: var(--accent);
  color: white;
  border: none;
  font-weight: 600;
}

button.secondary { background: #334155; }
button.warn { background: var(--accent-2); color: #1e1b18; }
button.danger { background: var(--danger); }

.row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.row-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}

.log-list {
  max-height: 420px;
  overflow: auto;
  border-top: 1px dashed var(--border);
  margin-top: 10px;
}

.log-item {
  padding: 10px;
  border-bottom: 1px solid #eee6db;
  cursor: pointer;
  overflow: hidden;
}

.log-item:hover {
  background: #fffbf2;
}

.badge {
  display: inline-block;
  border-radius: 999px;
  padding: 3px 9px;
  font-size: 11px;
  margin-right: 6px;
  background: #e0f2f1;
  color: #115e59;
}

.code {
  font-family: Consolas, Monaco, monospace;
  font-size: 12px;
  background: #f8f7f3;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 8px;
  white-space: pre-wrap;
  word-break: break-word;
  overflow-wrap: anywhere;
}

#status {
  min-height: 22px;
  font-size: 13px;
}

@media (max-width: 980px) {
  .grid { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  .shell {
    padding-top: 14px;
    padding-bottom: 14px;
  }

  h1 {
    font-size: 28px;
  }

  .row,
  .row-3 {
    grid-template-columns: 1fr;
  }
}