:root { --bg:#f6f6f6; --card:#ffffff; --text:#111; --muted:#666; --border:#e6e6e6; }
* { box-sizing: border-box; }
body { margin:0; font-family: Arial, sans-serif; background: var(--bg); color: var(--text); }
.container { max-width: 1100px; margin: 28px auto; padding: 0 14px; }
.top { display:flex; align-items:flex-start; justify-content:space-between; gap:12px; padding: 14px; background: var(--card); border: 1px solid var(--border); border-radius: 10px; }
.brand .title { font-weight: 700; font-size: 18px; }
.brand .subtitle { color: var(--muted); font-size: 12px; margin-top: 2px; }
.userbox { text-align: right; }
.userbox .links a { margin-left: 10px; text-decoration: none; }
.row { display:flex; align-items:center; justify-content:space-between; gap:10px; margin: 18px 0 10px; }
.row-actions { display:flex; gap:10px; align-items:center; flex-wrap: wrap; }
.card { background: var(--card); border: 1px solid var(--border); border-radius: 10px; padding: 14px; margin: 12px 0; }
h2 { margin: 14px 0 8px; }
h3 { margin: 10px 0; font-size: 16px; }
label { display:block; margin: 10px 0 6px; font-size: 13px; color: #222; }
input, select, textarea, button { width: 100%; padding: 10px; border: 1px solid var(--border); border-radius: 8px; font-size: 14px; }
textarea { resize: vertical; }
button { cursor: pointer; font-weight: 600; }
.btn, .btn-secondary { display:inline-block; padding: 10px 12px; border-radius: 10px; text-decoration:none; border: 1px solid var(--border); background: #fff; }
.btn { font-weight: 700; }
.btn-secondary { color: #333; }
.flash { margin: 12px 0; }
.flash-item { background: #fff3cd; border: 1px solid #ffeeba; padding: 10px; border-radius: 10px; margin: 8px 0; }
.table { width:100%; border-collapse: collapse; background: var(--card); border: 1px solid var(--border); border-radius: 10px; overflow: hidden; }
.table th, .table td { padding: 10px; border-bottom: 1px solid var(--border); text-align: left; vertical-align: top; }
.table th { background: #fafafa; font-size: 13px; }
.small { font-size: 12px; }
.muted { color: var(--muted); }
.pill { display:inline-block; padding: 4px 8px; border: 1px solid var(--border); border-radius: 999px; font-size: 12px; background: #fff; }
.columns { display:grid; grid-template-columns: 1fr; gap: 12px; }
@media (min-width: 900px){ .columns { grid-template-columns: 1fr 1fr; } }
.grid { display:grid; grid-template-columns: 1fr; gap: 12px; }
@media (min-width: 900px){ .grid { grid-template-columns: 2fr 1fr 1fr; align-items:end; } }
.grid-actions { display:flex; gap:10px; align-items:end; flex-wrap: wrap; }
.grid-actions button, .grid-actions a { width:auto; }
.grid2 { display:grid; grid-template-columns: 1fr; gap: 12px; }
@media (min-width: 900px){ .grid2 { grid-template-columns: 1fr 1fr; } }
.pre { white-space: pre-wrap; border: 1px dashed var(--border); padding: 10px; border-radius: 10px; background: #fcfcfc; margin-top: 6px; }
.big { margin: 10px 0; font-size: 16px; }
.status-form { margin-top: 12px; }
.checks { display:flex; gap:14px; align-items:center; }
.check { display:flex; align-items:center; gap:8px; }
.check input { width:auto; }
code { background:#f2f2f2; padding: 2px 6px; border-radius: 6px; }

/* Segmented controls + panels */
.seg { display:flex; gap:10px; flex-wrap: wrap; align-items:center; }
.seg button { width:auto; padding:10px 12px; border-radius: 10px; background:#fff; }
.seg button.active { border: 2px solid #111; }
.panel { display:none; margin-top: 12px; }
.panel.active { display:block; }
.inline-help { margin-top: 8px; }