/* RVPanel UI */
:root {
  --brand: #4f46e5;
  --bg: #f6f7f9;
  --surface: #ffffff;
  --surface-2: #f1f3f6;
  --border: #e3e6eb;
  --text: #16181d;
  --muted: #646b78;
  --ok: #15803d;
  --ok-bg: #e7f6ec;
  --warn: #b45309;
  --warn-bg: #fdf3e2;
  --err: #b91c1c;
  --err-bg: #fdecec;
  --info: #1d4ed8;
  --info-bg: #e8effd;
  --radius: 10px;
  --shadow: 0 1px 2px rgba(16, 24, 40, .05);
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0f1115; --surface: #171a20; --surface-2: #1e222a; --border: #2a2f39; --text: #e7e9ee;
    --muted: #9aa1ad; --ok: #4ade80; --ok-bg: #12301d; --warn: #fbbf24; --warn-bg: #33270f;
    --err: #f87171; --err-bg: #3a1616; --info: #93b4ff; --info-bg: #17223d; color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #0f1115; --surface: #171a20; --surface-2: #1e222a; --border: #2a2f39; --text: #e7e9ee;
  --muted: #9aa1ad; --ok: #4ade80; --ok-bg: #12301d; --warn: #fbbf24; --warn-bg: #33270f;
  --err: #f87171; --err-bg: #3a1616; --info: #93b4ff; --info-bg: #17223d; color-scheme: dark;
}

* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  font: 14px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  background: var(--bg); color: var(--text);
}
a { color: var(--brand); text-decoration: none; }
a:hover { text-decoration: underline; }
h1 { font-size: 22px; margin: 0; font-weight: 650; letter-spacing: -.01em; }
h2 { font-size: 16px; margin: 0 0 12px; font-weight: 600; }
h3 { font-size: 14px; margin: 16px 0 8px; font-weight: 600; }
code, pre, .mono { font-family: var(--mono); font-size: 12.5px; }
pre { background: var(--surface-2); border: 1px solid var(--border); border-radius: 8px; padding: 12px;
      overflow: auto; max-height: 520px; white-space: pre-wrap; word-break: break-all; margin: 0; }
hr { border: 0; border-top: 1px solid var(--border); margin: 16px 0; }
.muted { color: var(--muted); }
.small { font-size: 12.5px; }
.right { text-align: right; }
.nowrap { white-space: nowrap; }

/* layout */
.app { display: grid; grid-template-columns: 236px 1fr; min-height: 100vh; }
.sidebar { background: var(--surface); border-right: 1px solid var(--border); padding: 16px 12px;
           position: sticky; top: 0; height: 100vh; overflow-y: auto; }
.brand { display: flex; align-items: center; gap: 10px; padding: 4px 8px 16px; font-weight: 700; font-size: 16px; color: var(--text); }
.brand img { height: 28px; }
.brand .logo { width: 28px; height: 28px; border-radius: 8px; background: var(--brand); color: #fff;
               display: grid; place-items: center; font-size: 13px; }
.nav-group { font-size: 11px; text-transform: uppercase; letter-spacing: .06em; color: var(--muted);
             padding: 14px 10px 4px; }
.nav a { display: flex; align-items: center; gap: 9px; padding: 7px 10px; border-radius: 7px; color: var(--text); }
.nav a:hover { background: var(--surface-2); text-decoration: none; }
.nav a.active { background: color-mix(in srgb, var(--brand) 12%, transparent); color: var(--brand); font-weight: 600; }
.nav svg { width: 16px; height: 16px; flex: none; opacity: .8; }
.main { min-width: 0; display: flex; flex-direction: column; }
.topbar { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 12px 28px;
          border-bottom: 1px solid var(--border); background: var(--surface); position: sticky; top: 0; z-index: 5; }
.topbar .who { display: flex; align-items: center; gap: 12px; }
.content { padding: 24px 28px 48px; max-width: 1280px; width: 100%; }
.page-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 16px; margin-bottom: 20px; flex-wrap: wrap; }
.page-head p { margin: 4px 0 0; color: var(--muted); }
.menu-toggle { display: none; }
.imp-banner { background: var(--warn-bg); color: var(--warn); padding: 8px 28px; display: flex;
              justify-content: space-between; align-items: center; border-bottom: 1px solid var(--border); }

/* cards & grid */
.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
        box-shadow: var(--shadow); padding: 18px; margin-bottom: 18px; }
.card > h2:first-child { display: flex; justify-content: space-between; align-items: center; }
.card.flush { padding: 0; }
.card.flush > h2 { padding: 16px 18px 0; }
.grid { display: grid; gap: 18px; }
.grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.stat { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 14px 16px; }
.stat .label { color: var(--muted); font-size: 12.5px; }
.stat .value { font-size: 22px; font-weight: 650; margin-top: 2px; font-variant-numeric: tabular-nums; }
.stat .sub { color: var(--muted); font-size: 12px; }

/* tables */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 9px 12px; border-bottom: 1px solid var(--border); vertical-align: middle; }
th { font-size: 12px; font-weight: 600; color: var(--muted); text-transform: uppercase; letter-spacing: .04em;
     background: var(--surface-2); }
tr:last-child td { border-bottom: 0; }
td.actions { text-align: right; white-space: nowrap; }
td.actions form { display: inline; }
.card.flush table th:first-child, .card.flush table td:first-child { padding-left: 18px; }
.card.flush table th:last-child, .card.flush table td:last-child { padding-right: 18px; }

/* forms */
label { display: block; font-weight: 550; margin-bottom: 4px; font-size: 13px; }
.field { margin-bottom: 14px; }
.field .help { color: var(--muted); font-size: 12px; margin-top: 3px; }
input[type=text], input[type=password], input[type=email], input[type=number], input[type=url], input[type=search],
select, textarea {
  width: 100%; padding: 8px 10px; border: 1px solid var(--border); border-radius: 7px; background: var(--surface);
  color: var(--text); font: inherit;
}
textarea { font-family: var(--mono); font-size: 12.5px; min-height: 90px; resize: vertical; }
input:focus, select:focus, textarea:focus { outline: 2px solid color-mix(in srgb, var(--brand) 40%, transparent);
  outline-offset: 0; border-color: var(--brand); }
.check { display: flex; align-items: center; gap: 8px; font-weight: 450; margin: 6px 0; }
.check input { width: 16px; height: 16px; accent-color: var(--brand); }
.form-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 12px; align-items: end; }
.form-row .field { margin-bottom: 0; }
.inline-form { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.inline-form input, .inline-form select { width: auto; }
.input-group { display: flex; }
.input-group input { border-top-right-radius: 0; border-bottom-right-radius: 0; }
.input-group .addon { padding: 8px 10px; background: var(--surface-2); border: 1px solid var(--border);
  border-left: 0; border-radius: 0 7px 7px 0; color: var(--muted); white-space: nowrap; }
.input-group .addon.pre { border-left: 1px solid var(--border); border-right: 0; border-radius: 7px 0 0 7px; }
.input-group .addon.pre + input { border-radius: 0 7px 7px 0; }

/* buttons */
.btn { display: inline-flex; align-items: center; gap: 6px; padding: 7px 14px; border-radius: 7px;
       border: 1px solid var(--border); background: var(--surface); color: var(--text); font: inherit;
       font-weight: 550; cursor: pointer; text-decoration: none; white-space: nowrap; }
.btn:hover { background: var(--surface-2); text-decoration: none; }
.btn.primary { background: var(--brand); border-color: var(--brand); color: #fff; }
.btn.primary:hover { filter: brightness(1.08); }
.btn.danger { color: var(--err); }
.btn.danger:hover { background: var(--err-bg); }
.btn.sm { padding: 4px 9px; font-size: 12.5px; }
.btn.link { border: 0; background: none; color: var(--brand); padding: 0; }
.btn[disabled] { opacity: .5; cursor: not-allowed; }
.btns { display: flex; gap: 8px; flex-wrap: wrap; }

/* badges & alerts */
.badge { display: inline-block; padding: 2px 8px; border-radius: 999px; font-size: 11.5px; font-weight: 600;
         background: var(--surface-2); color: var(--muted); border: 1px solid var(--border); }
.badge.ok { background: var(--ok-bg); color: var(--ok); border-color: transparent; }
.badge.warn { background: var(--warn-bg); color: var(--warn); border-color: transparent; }
.badge.err { background: var(--err-bg); color: var(--err); border-color: transparent; }
.badge.info { background: var(--info-bg); color: var(--info); border-color: transparent; }
.alert { padding: 10px 14px; border-radius: 8px; margin-bottom: 14px; border: 1px solid transparent; }
.alert.success { background: var(--ok-bg); color: var(--ok); }
.alert.error { background: var(--err-bg); color: var(--err); }
.alert.info { background: var(--info-bg); color: var(--info); }
.alert.warn { background: var(--warn-bg); color: var(--warn); }

/* usage bars */
.usage { margin-bottom: 12px; }
.usage .row { display: flex; justify-content: space-between; font-size: 12.5px; margin-bottom: 4px; }
.bar { height: 7px; background: var(--surface-2); border-radius: 99px; overflow: hidden; border: 1px solid var(--border); }
.bar > span { display: block; height: 100%; background: var(--brand); border-radius: 99px; }
.bar.hi > span { background: var(--warn); }
.bar.full > span { background: var(--err); }

/* tabs */
.tabs { display: flex; gap: 2px; border-bottom: 1px solid var(--border); margin-bottom: 18px; overflow-x: auto; }
.tabs a { padding: 8px 14px; color: var(--muted); border-bottom: 2px solid transparent; margin-bottom: -1px; white-space: nowrap; }
.tabs a.active { color: var(--brand); border-color: var(--brand); font-weight: 600; }
.tabs a:hover { text-decoration: none; color: var(--text); }

details.card > summary { cursor: pointer; font-weight: 600; list-style: none; }
details.card > summary::-webkit-details-marker { display: none; }
details.card > summary::before { content: "▸ "; color: var(--muted); }
details.card[open] > summary::before { content: "▾ "; }
details.card[open] > summary { margin-bottom: 14px; }

.empty { text-align: center; color: var(--muted); padding: 32px 16px; }
.kv { display: grid; grid-template-columns: 160px 1fr; gap: 6px 12px; }
.kv dt { color: var(--muted); }
.kv dd { margin: 0; word-break: break-all; }
.copy { cursor: pointer; }
.chart-box { position: relative; height: 220px; }

/* auth pages */
.auth { min-height: 100vh; display: grid; place-items: center; padding: 16px; }
.auth .box { width: 100%; max-width: 380px; }
.auth .brand { justify-content: center; font-size: 20px; padding-bottom: 20px; }

/* file manager */
.fm-toolbar { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; margin-bottom: 12px; }
.crumbs { display: flex; gap: 4px; align-items: center; flex-wrap: wrap; font-family: var(--mono); font-size: 13px; }
.crumbs span { color: var(--muted); }
.icon-dir::before { content: "📁 "; }
.icon-file::before { content: "📄 "; }
#editor { width: 100%; min-height: 60vh; font-family: var(--mono); font-size: 13px; tab-size: 4; }
.terminal-box { background: #0b0d10; border-radius: var(--radius); padding: 8px; height: 70vh; }

.job-log { max-height: 60vh; }
.spinner { display: inline-block; width: 12px; height: 12px; border: 2px solid currentColor; border-right-color: transparent;
           border-radius: 50%; animation: spin .8s linear infinite; vertical-align: -1px; }
@keyframes spin { to { transform: rotate(360deg); } }

dialog { border: 1px solid var(--border); border-radius: var(--radius); background: var(--surface); color: var(--text);
         padding: 20px; max-width: 520px; width: calc(100% - 32px); }
dialog::backdrop { background: rgba(0, 0, 0, .4); }

@media (max-width: 1000px) {
  .grid-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .grid-3 { grid-template-columns: 1fr; }
}
@media (max-width: 800px) {
  .app { grid-template-columns: 1fr; }
  .sidebar { position: fixed; left: 0; top: 0; z-index: 20; width: 260px; transform: translateX(-100%); transition: transform .2s; }
  body.nav-open .sidebar { transform: none; box-shadow: 0 0 40px rgba(0,0,0,.3); }
  .menu-toggle { display: inline-flex; }
  .topbar, .content, .imp-banner { padding-left: 16px; padding-right: 16px; }
  .grid-2, .grid-4 { grid-template-columns: 1fr; }
  .kv { grid-template-columns: 1fr; }
  .kv dt { margin-top: 6px; }
}