/* Design tokens. Dark is the unconditional default (:root); light is an
   explicit opt-in via [data-theme="light"], set server-side from a cookie
   (see handleAccountTheme) — the toggle lives in the topbar. */
:root {
  --bg: #0a0f1c;
  --panel: #121a2c;
  --panel2: #17213a;
  --border: #263252;
  --text: #e8ecf6;
  --muted: #8b93ac;
  --muted2: #6d7591;
  --accent: #2fd6bd;
  --accent-dark: #1fb39d;
  --accent-soft: rgba(47, 214, 189, .12);
  --accent-soft2: rgba(47, 214, 189, .2);
  --accent-ink: #04241f; /* text color placed ON TOP of a solid --accent fill */
  --success: #34d17a;
  --success-soft: rgba(52, 209, 122, .14);
  --warn: #f2b93d;
  --warn-soft: rgba(242, 185, 61, .14);
  --danger: #f2606d;
  --danger-soft: rgba(242, 96, 109, .14);
  --violet: #a389f0;
  --violet-soft: rgba(163, 137, 240, .16);
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, .3);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, .35);
  --shadow-lg: 0 18px 48px rgba(0, 0, 0, .5);
  --radius: 12px;
}
[data-theme="light"] {
  --bg: #f5f6fa;
  --panel: #ffffff;
  --panel2: #eef0f7;
  --border: #dfe3ee;
  --text: #151a2b;
  --muted: #68708a;
  --muted2: #8891a8;
  --accent: #0f9a86;
  --accent-dark: #0c7d6e;
  --accent-soft: rgba(15, 154, 134, .10);
  --accent-soft2: rgba(15, 154, 134, .18);
  --accent-ink: #04241f;
  --success: #1a9d5c;
  --success-soft: rgba(26, 157, 92, .12);
  --warn: #b46a06;
  --warn-soft: rgba(180, 106, 6, .12);
  --danger: #d1394a;
  --danger-soft: rgba(209, 57, 74, .12);
  --violet: #7c5cd6;
  --violet-soft: rgba(124, 92, 214, .12);
  --shadow-sm: 0 1px 2px rgba(21, 26, 43, .05), 0 1px 1px rgba(21, 26, 43, .04);
  --shadow-md: 0 4px 16px rgba(21, 26, 43, .08), 0 1px 2px rgba(21, 26, 43, .06);
  --shadow-lg: 0 12px 32px rgba(21, 26, 43, .14), 0 2px 6px rgba(21, 26, 43, .08);
}

* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "IBM Plex Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
  font-size: 14.5px;
}
h1, h2, h3 { font-family: "Manrope", system-ui, sans-serif; letter-spacing: -.01em; margin: 0 0 20px; }
h2 { font-size: 17px; margin: 28px 0 12px; }

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
.muted { color: var(--muted); }
.mono { font-family: "IBM Plex Mono", ui-monospace, monospace; font-size: 13px; }
.accent { color: var(--accent); }
.inline { display: inline; }
.spacer { flex: 1; }
svg { display: block; }

/* ================= APP SHELL ================= */
.identity-bar {
  display: flex; align-items: center; gap: 14px; padding: 11px 24px;
  background: var(--panel); border-bottom: 1px solid var(--border);
}
.brand { display: flex; align-items: center; gap: 9px; font-family: "Manrope"; font-weight: 800; font-size: 16.5px; color: var(--text) !important; }
.brand .mark {
  width: 25px; height: 25px; border-radius: 8px;
  background: linear-gradient(135deg, var(--accent), var(--accent-dark));
  display: flex; align-items: center; justify-content: center; color: var(--accent-ink); flex-shrink: 0;
}
.brand span:not(.mark) { color: var(--accent); }
.identity-bar .spacer, .section-bar .spacer { flex: 1; }
.icon-btn, .lang-btn {
  height: 32px; min-width: 32px; padding: 0 10px; border-radius: 9px; border: 1px solid var(--border);
  background: var(--panel2); color: var(--muted); font-size: 12.5px; font-weight: 700; letter-spacing: .03em;
  cursor: pointer; display: flex; align-items: center; justify-content: center; gap: 6px;
  transition: background .12s, border-color .12s, color .12s;
}
.icon-btn svg { width: 16px; height: 16px; }
.icon-btn:hover, .lang-btn:hover { background: var(--border); color: var(--text); }
.avatar {
  width: 32px; height: 32px; border-radius: 9px; background: var(--panel2); border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center; color: var(--muted);
  text-decoration: none !important; transition: background .12s, border-color .12s, color .12s;
}
.avatar:hover { background: var(--border); color: var(--text); }
.avatar svg { width: 17px; height: 17px; }

.section-bar {
  display: flex; align-items: center; gap: 6px; padding: 11px 24px; flex-wrap: wrap;
  background: var(--panel2); border-bottom: 1px solid var(--border);
}
.pill-nav { display: flex; gap: 4px; background: var(--panel); padding: 4px; border-radius: 11px; border: 1px solid var(--border); }
.pill-nav a {
  display: flex; align-items: center; gap: 7px; padding: 7px 14px; border-radius: 8px; font-weight: 600; font-size: 13.5px;
  color: var(--muted) !important; text-decoration: none !important; transition: background .12s, color .12s;
}
.pill-nav a svg { width: 15px; height: 15px; }
.pill-nav a.active { background: var(--accent-soft2); color: var(--accent) !important; }
.pill-nav a:hover:not(.active) { background: var(--panel2); color: var(--text) !important; }

.container { max-width: 1240px; margin: 0 auto; padding: 26px 24px 60px; }
.footer { text-align: center; padding: 24px; font-size: 13px; }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 7px; padding: 8px 16px;
  background: var(--panel2); color: var(--text); border: 1px solid var(--border);
  border-radius: 9px; cursor: pointer; font-size: 13.5px; font-weight: 600;
  text-decoration: none !important; transition: background .12s, border-color .12s, transform .05s;
}
.btn:hover { background: var(--border); }
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); box-shadow: var(--shadow-sm); }
.btn-primary:hover { background: var(--accent-dark); border-color: var(--accent-dark); }
.btn-danger { background: transparent; border-color: var(--danger); color: var(--danger); }
.btn-danger:hover { background: var(--danger); color: #fff; }
.btn-ghost { background: transparent; }
.btn-sm { padding: 5px 11px; font-size: 12.5px; }
.btn-block { width: 100%; justify-content: center; }
.btn svg { width: 15px; height: 15px; }

/* ---------- tables ---------- */
.table { width: 100%; border-collapse: collapse; background: var(--panel); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-sm); }
.table th, .table td { padding: 11px 15px; text-align: left; border-bottom: 1px solid var(--border); vertical-align: middle; }
.table th { background: var(--panel2); font-size: 11px; text-transform: uppercase; letter-spacing: .05em; color: var(--muted); font-weight: 600; }
.table tbody tr { transition: background .1s; }
.table tbody tr:hover { background: var(--panel2); }
.table tr:last-child td { border-bottom: none; }
.table .actions { white-space: nowrap; }

/* ---------- status pills ---------- */
.dot-pill { display: inline-flex; align-items: center; gap: 6px; font-size: 12.5px; font-weight: 600; padding: 3px 10px 3px 8px; border-radius: 999px; }
.dot-pill::before { content: ""; width: 6px; height: 6px; border-radius: 999px; background: currentColor; flex-shrink: 0; }
.dot-pill.ok { background: var(--success-soft); color: var(--success); }
.dot-pill.down, .dot-pill.error { background: var(--danger-soft); color: var(--danger); }
.dot-pill.stale, .dot-pill.pending { background: var(--warn-soft); color: var(--warn); }
.dot-pill.stopped, .dot-pill.unknown { background: var(--panel2); color: var(--muted); }

.role-chip { display: inline-flex; align-items: center; font-size: 11.5px; font-weight: 700; padding: 3px 10px; border-radius: 999px; text-transform: uppercase; letter-spacing: .03em; }
.role-chip.super { background: var(--violet-soft); color: var(--violet); }
.role-chip.admin { background: var(--accent-soft); color: var(--accent); }
.role-chip.observer { background: var(--panel2); color: var(--muted); }

.vendor-chip { display: inline-flex; align-items: center; gap: 5px; font-size: 12px; color: var(--muted); font-weight: 500; }
.vendor-chip svg { width: 13px; height: 13px; }

/* ---------- alerts ---------- */
.alert { padding: 12px 16px; border-radius: 10px; margin-bottom: 16px; font-size: 13.5px; }
.alert-ok { background: var(--success-soft); border: 1px solid var(--success); color: var(--success); }
.alert-err { background: var(--danger-soft); border: 1px solid var(--danger); color: var(--danger); }

.empty { text-align: center; padding: 60px 0; color: var(--muted); }

/* ---------- forms ---------- */
.form { max-width: 640px; }
fieldset {
  border: 1px solid var(--border); border-radius: var(--radius); padding: 18px 20px; margin: 0 0 20px;
  background: var(--panel); box-shadow: var(--shadow-sm);
}
legend { padding: 0 8px; color: var(--accent); font-weight: 600; font-size: 13.5px; }
label { display: block; margin: 12px 0; font-size: 13px; font-weight: 600; color: var(--muted); }
label input[type=text], label input[type=password], label input[type=number], label input[type=date], label select, label textarea {
  display: block; width: 100%; margin-top: 6px; padding: 9px 11px;
  background: var(--bg); border: 1px solid var(--border); border-radius: 8px;
  color: var(--text); font-size: 13.5px; font-weight: 400; font-family: inherit;
  transition: border-color .12s;
}
label input:focus, label select:focus, label textarea:focus { outline: none; border-color: var(--accent); }
label input[type=color] {
  display: block; margin-top: 6px; width: 56px; height: 34px; padding: 2px;
  background: var(--bg); border: 1px solid var(--border); border-radius: 8px; cursor: pointer;
}
.checkbox { display: flex; align-items: center; gap: 8px; font-weight: 400; color: var(--text); }
.checkbox-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 4px 14px; }
.checkbox-grid label.checkbox { margin: 6px 0; font-size: 13px; }
.form-actions { display: flex; gap: 12px; }
.form-hint { font-weight: 400; color: var(--muted2); text-transform: none; letter-spacing: 0; }
.hint { color: var(--muted); font-size: 13px; }

.field-error { color: var(--danger); }
.field-error input, .field-error select { border-color: var(--danger) !important; }

.toolbar { display: flex; gap: 10px; margin-bottom: 14px; }
.search-input {
  flex: 1; max-width: 340px; padding: 9px 12px; background: var(--panel);
  border: 1px solid var(--border); border-radius: 9px; color: var(--text); font-size: 13.5px;
}
.search-input:focus { outline: none; border-color: var(--accent); }

.table th.sortable { cursor: pointer; user-select: none; }
.table th.sortable:hover { color: var(--text); }
.table th.sortable::after { content: " \21C5"; color: var(--muted); font-size: 11px; }

.page-head { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 12px; margin-bottom: 20px; }
.page-head h1 { margin: 0; font-size: 22px; display: flex; align-items: center; gap: 10px; }
.page-head .actions { display: flex; gap: 8px; flex-wrap: wrap; }
.page-head .count { color: var(--muted); font-size: 13.5px; font-weight: 500; }

.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(168px, 1fr)); gap: 12px; margin-bottom: 24px; }
.card { background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); padding: 14px 17px; box-shadow: var(--shadow-sm); }
.card-label { font-size: 11.5px; text-transform: uppercase; color: var(--muted); letter-spacing: .05em; font-weight: 600; }
.card-value { font-family: "Manrope"; font-size: 19px; font-weight: 700; margin-top: 5px; font-variant-numeric: tabular-nums; }

.chart-wrap { background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); padding: 16px; box-shadow: var(--shadow-sm); }

.logbox {
  background: #050810; border: 1px solid var(--border); border-radius: var(--radius); padding: 14px 16px;
  font-family: "IBM Plex Mono", monospace; font-size: 12px; line-height: 1.5; max-height: 360px; overflow: auto;
  white-space: pre-wrap; word-break: break-all; color: #cbd5e1;
}

.login-body { display: flex; align-items: center; justify-content: center; min-height: 100vh; }
.login-card {
  width: 360px; background: var(--panel); border: 1px solid var(--border); border-radius: 16px;
  padding: 32px; box-shadow: var(--shadow-lg);
}
.login-card h1 { text-align: center; margin: 0 0 24px; }

/* ================= PORTAL / ADMIN EDITOR (tabs + preview) ================= */
.editor-shell { display: flex; gap: 22px; align-items: flex-start; }
.settings-rail { width: 380px; flex-shrink: 0; }
.settings-rail.wide { width: 100%; max-width: 640px; }

.tab-group-label { font-size: 10.5px; text-transform: uppercase; letter-spacing: .07em; color: var(--muted2); font-weight: 700; margin: 2px 2px 6px; display: block; }
.tab-strip { display: grid; grid-template-columns: repeat(auto-fit, minmax(0, 1fr)); gap: 4px; background: var(--panel2); padding: 4px; border-radius: 11px; border: 1px solid var(--border); margin-bottom: 16px; }
.tab-strip button {
  border: none; background: none; color: var(--muted); font-weight: 600; font-size: 12.5px;
  padding: 8px 4px; border-radius: 8px; cursor: pointer; transition: .12s;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis; font-family: inherit;
}
.tab-strip button.active { background: var(--panel); color: var(--accent); box-shadow: var(--shadow-sm); }

.settings-panel { background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); padding: 20px; box-shadow: var(--shadow-sm); }
.settings-panel .divider { height: 1px; background: var(--border); margin: 16px 0; }
.tab-pane { display: none; flex-direction: column; }
.tab-pane.active { display: flex; }
.tab-pane label:first-child { margin-top: 0; }

.field-row { display: flex; gap: 10px; }
.field-row > label { flex: 1; }
.test-conn-row { display: flex; align-items: center; justify-content: flex-end; gap: 10px; margin-top: 4px; }
.test-conn-result { font-size: 13px; }
.test-conn-result.ok { color: var(--success); }
.test-conn-result.err { color: var(--danger); }

.form-footer { display: flex; gap: 10px; margin-top: 16px; }

/* ---------- preview pane ---------- */
.preview-panel {
  flex: 1; position: sticky; top: 20px; background: var(--panel); border: 1px solid var(--border);
  border-radius: var(--radius); box-shadow: var(--shadow-sm); padding: 14px; min-width: 0;
}
.preview-toolbar { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; margin-bottom: 12px; }
.preview-viewport-switch { display: flex; gap: 3px; background: var(--panel2); border: 1px solid var(--border); border-radius: 9px; padding: 3px; }
.preview-viewport-switch button {
  width: 32px; height: 30px; border: none; background: none; color: var(--muted); border-radius: 6px; cursor: pointer;
  display: flex; align-items: center; justify-content: center; transition: .12s;
}
.preview-viewport-switch button svg { width: 16px; height: 16px; }
.preview-viewport-switch button.active { background: var(--panel); color: var(--accent); box-shadow: var(--shadow-sm); }
.preview-toolbar select {
  border: 1px solid var(--border); background: var(--panel2); color: var(--text); border-radius: 8px;
  padding: 7px 10px; font-size: 12.5px; font-weight: 500; font-family: inherit;
}
.preview-refresh-btn {
  width: 32px; height: 32px; border-radius: 8px; border: 1px solid var(--border); background: var(--panel2); color: var(--muted);
  cursor: pointer; display: flex; align-items: center; justify-content: center; transition: .12s;
}
.preview-refresh-btn:hover { color: var(--accent); border-color: var(--accent); }
.preview-refresh-btn svg { width: 16px; height: 16px; }
.preview-refresh-btn.spin svg { animation: spin .6s linear; }
@keyframes spin { to { transform: rotate(360deg); } }

.preview-frame-wrap {
  background: #e2e8f0; border: 1px solid var(--border); border-radius: 10px; overflow: auto;
  height: 640px; display: flex; justify-content: center;
}
/* Sized by JS to the already-scaled iframe dimensions, so the flex layout
   reserves exactly the visible (scaled) box — not the iframe's native,
   unscaled size (transform doesn't affect layout, only rendering). This
   backdrop simulates the guest page, not admin chrome, so it stays a fixed
   neutral light gray regardless of admin theme. */
.preview-frame-scaler { position: relative; flex-shrink: 0; }
#previewFrame { border: 0; display: block; position: absolute; top: 0; left: 0; background: #fff; }

@media (max-width: 1100px) {
  .editor-shell { flex-direction: column; }
  .settings-rail { width: 100%; }
  .preview-panel { position: static; width: 100%; }
}

@media (max-width: 768px) {
  .identity-bar, .section-bar { padding: 10px 14px; }
  .container { padding: 16px 14px 50px; }
  .cards { grid-template-columns: 1fr 1fr; }
  .table { display: block; overflow-x: auto; white-space: nowrap; }
  .page-head { flex-direction: column; align-items: stretch; }
  .form { max-width: 100%; }
  .toolbar { flex-direction: column; }
  .search-input { max-width: 100%; }
  .checkbox-grid { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  .cards { grid-template-columns: 1fr; }
  .login-card { width: 100%; padding: 24px; }
}