body { font-family: -apple-system, sans-serif; max-width: 700px; margin: 20px auto; padding: 0 16px; color: #222; }
h2 { margin: 0 0 12px; }
h3 { color: #555; margin: 16px 0 8px; font-size: 15px; }

/* Tabs */
.tabs { display: flex; gap: 0; border-bottom: 2px solid #ccc; margin-bottom: 16px; }
.tab { padding: 8px 16px; border: none; background: #eee; cursor: pointer; font-size: 14px; border-radius: 6px 6px 0 0; }
.tab.active { background: #fff; border: 2px solid #ccc; border-bottom: 2px solid #fff; margin-bottom: -2px; font-weight: bold; }
.tabpanel { animation: fadeIn 0.15s; }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }

/* Info tables */
table.info { width: 100%; border-collapse: collapse; }
table.info td { padding: 6px 10px; border-bottom: 1px solid #eee; }
td.lbl { color: #666; width: 140px; font-size: 13px; }
td.val { font-size: 16px; font-weight: 500; }
td.val.big { font-size: 22px; font-weight: 700; }

/* Buttons */
button { padding: 6px 14px; margin: 4px 2px; cursor: pointer; border-radius: 4px; border: 1px solid #ccc; background: #f8f8f8; }
button:hover { background: #e8e8e8; }
.btnrow { margin: 12px 0; }

/* Warnings & tips */
.warn { background: #fee; border: 1px solid #c33; color: #900; padding: 8px 12px; border-radius: 4px; margin: 8px 0; font-size: 13px; }
.warn-inline { color: #c00; font-size: 12px; }
.tips { background: #ffe; border: 1px solid #cc0; padding: 8px 12px; border-radius: 4px; margin: 8px 0; font-size: 13px; }

/* Pyro status */
.pyro-ok { color: #080; font-weight: bold; }
.pyro-open { color: #c60; font-weight: bold; }
.pyro-fired { color: #c00; font-weight: bold; }

/* Inputs */
select, input[type=number], input[type=text] { padding: 4px 8px; font-size: 14px; }
select { min-width: 200px; }
input[type=number] { width: 100px; }

/* Version list */
#versionList { margin: 8px 0; max-height: 300px; overflow-y: auto; }
#versionList table { width: 100%; }
#versionList td { padding: 4px 8px; font-size: 13px; }
#versionList tr:hover { background: #f0f0ff; }
#versionList .current { background: #e8ffe8; }