/* Minimal, readable UI (light theme)

   NOTE: This file is intentionally small and uses CSS variables so the whole
   simulator stays consistent (SmartBox / Cloud / SBC).
*/

:root {
  --bg: #f6f7fb;
  --bg2: #eef2ff;
  --panel: #ffffff;
  --panel2: #f8fafc;
  --text: #0f172a;
  --muted: #475569;
  --accent: #2563eb;
  --danger: #dc2626;
  --ok: #059669;
  --border: rgba(15, 23, 42, 0.14);
  --shadow: 0 10px 24px rgba(15, 23, 42, 0.08);
  --shadow2: 0 6px 14px rgba(15, 23, 42, 0.06);
  --mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  --sans: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji", "Segoe UI Emoji";

  color-scheme: light;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  padding: 0;
  background: linear-gradient(180deg, var(--bg), var(--bg2));
  color: var(--text);
  font-family: var(--sans);
  line-height: 1.4;
}

header {
  padding: 14px 18px;
  border-bottom: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.86);
  backdrop-filter: blur(10px);
  position: sticky;
  top: 0;
  z-index: 10;
  box-shadow: var(--shadow2);
}

header .title {
  font-weight: 800;
  letter-spacing: 0.2px;
}

header .subtitle {
  margin-top: 4px;
  color: var(--muted);
  font-size: 13px;
}

main {
  padding: 18px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  max-width: 1280px;
  margin: 0 auto;
}

.panel {
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.92);
  border-radius: 12px;
  padding: 14px;
  box-shadow: var(--shadow2);
}

.panel h2 {
  margin: 0 0 8px 0;
  font-size: 16px;
}

.row {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 10px;
  align-items: center;
  margin: 8px 0;
}

.row label {
  color: var(--muted);
  font-size: 13px;
}

input[type="text"], input[type="number"], textarea, select {
  width: 100%;
  padding: 9px 10px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--panel);
  color: var(--text);
  outline: none;
  box-shadow: 0 1px 0 rgba(15, 23, 42, 0.03);
}

input[readonly] {
  background: var(--panel2);
  color: rgba(15, 23, 42, 0.85);
}

input:focus, textarea:focus, select:focus {
  border-color: rgba(37, 99, 235, 0.45);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.12);
}

textarea {
  min-height: 120px;
  font-family: var(--mono);
  font-size: 12px;
  line-height: 1.35;
}

button {
  padding: 9px 12px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: rgba(37, 99, 235, 0.08);
  color: var(--text);
  cursor: pointer;
}

button:hover {
  background: rgba(37, 99, 235, 0.14);
}

button:active {
  transform: translateY(0.5px);
}

button.danger {
  background: rgba(220, 38, 38, 0.08);
  border-color: rgba(220, 38, 38, 0.25);
}

button.danger:hover {
  background: rgba(220, 38, 38, 0.14);
}

button.ok {
  background: rgba(5, 150, 105, 0.10);
  border-color: rgba(5, 150, 105, 0.25);
}

button.ok:hover {
  background: rgba(5, 150, 105, 0.16);
}

.small {
  font-size: 12px;
  color: var(--muted);
}

.grid2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

@media (max-width: 980px) {
  .grid2 { grid-template-columns: 1fr; }
  .row { grid-template-columns: 1fr; }
}

pre.log {
  white-space: pre-wrap;
  word-break: break-word;
  font-family: var(--mono);
  font-size: 12px;
  background: var(--panel2);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 10px;
  margin: 0;
  max-height: 360px;
  overflow: auto;
}

.tag {
  display: inline-block;
  padding: 3px 8px;
  border-radius: 999px;
  font-size: 12px;
  border: 1px solid var(--border);
  background: rgba(15, 23, 42, 0.04);
  color: rgba(15, 23, 42, 0.70);
}

a { color: var(--accent); }
code { font-family: var(--mono); font-size: 12px; }


/* Inline contextual help */
label.help-ready {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}
.help-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 18px;
  height: 18px;
  border-radius: 999px;
  border: 1px solid rgba(37, 99, 235, 0.25);
  background: rgba(37, 99, 235, 0.08);
  color: var(--accent);
  font-size: 11px;
  font-weight: 700;
  cursor: help;
  user-select: none;
}
.input-help-inline {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 18px;
  height: 18px;
  margin-left: 6px;
  border-radius: 999px;
  border: 1px solid rgba(37, 99, 235, 0.25);
  background: rgba(37, 99, 235, 0.08);
  color: var(--accent);
  font-size: 11px;
  font-weight: 700;
  cursor: help;
  vertical-align: middle;
}