/* ======================================================================
   Self-Bot Panel — minimal RTL theme (black / white / ice-blue)
   Perf notes: NO backdrop-filter, NO fixed decorative layers, animations
   are transform/opacity only — designed to stay smooth on mid-range phones.
   ====================================================================== */
:root {
  --bg:            #0a0c0f;
  --bg-2:          #10141a;
  --panel:         #12161d;
  --panel-strong:  #1a2029;
  --border:        #212933;
  --border-strong: #303b48;
  --text:          #eef2f6;
  --muted:         #94a1af;
  --faint:         #5f6b78;

  --accent:        #7cd0f8;   /* ice blue */
  --accent-2:      #38bdf8;
  --accent-ink:    #06202f;   /* text on accent surfaces */
  --accent-soft:   rgba(56, 189, 248, .13);
  --accent-border: rgba(56, 189, 248, .35);

  --ok:   #34d399;
  --warn: #fbbf24;
  --err:  #fb7185;
  --ok-soft:   rgba(52, 211, 153, .13);
  --warn-soft: rgba(251, 191, 36, .13);
  --err-soft:  rgba(251, 113, 133, .12);
  --ok-border:   rgba(52, 211, 153, .35);
  --warn-border: rgba(251, 191, 36, .35);
  --err-border:  rgba(251, 113, 133, .35);

  --radius:    14px;
  --radius-sm: 10px;
  --shadow:    0 8px 28px -12px rgba(0, 0, 0, .55);
  --sidebar-w: 252px;
  color-scheme: dark;
}

/* ---- light theme (toggle in «تنظیمات») ---- */
html[data-theme="light"] {
  --bg:            #f4f6f9;
  --bg-2:          #ffffff;
  --panel:         #ffffff;
  --panel-strong:  #eef2f6;
  --border:        #e3e8ee;
  --border-strong: #c9d3dd;
  --text:          #10161d;
  --muted:         #5b6875;
  --faint:         #94a0ad;

  --accent:        #0284c7;
  --accent-2:      #0284c7;
  --accent-ink:    #ffffff;
  --accent-soft:   rgba(2, 132, 199, .10);
  --accent-border: rgba(2, 132, 199, .30);

  --shadow: 0 6px 22px -12px rgba(15, 30, 50, .18);
  color-scheme: light;
}

* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }

/* حذفِ مستطیلِ آبیِ کم‌رنگی که هنگامِ لمس/کلیک روی گزینه‌ها در وب‌ویوِ موبایل
   (مثلِ مینی‌اپِ تلگرام) ظاهر می‌شد. */
html { -webkit-tap-highlight-color: transparent; }
a, button, .btn, .feature-row, .check-row, .nav-item, .ar-tab, label, select,
.theme-opt, [role="button"], [data-target], [data-feature], [data-artab] {
  -webkit-tap-highlight-color: transparent;
}

html, body { margin: 0; padding: 0; min-height: 100%; }

body {
  font-family: "Vazirmatn", "Tahoma", system-ui, -apple-system, "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--text);
  direction: rtl;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

::-webkit-scrollbar { width: 9px; height: 9px; }
::-webkit-scrollbar-thumb { background: var(--border-strong); border-radius: 8px; }
::-webkit-scrollbar-thumb:hover { background: var(--faint); }
::selection { background: var(--accent-soft); }

a { color: var(--accent); text-decoration: none; }

/* ----- inline SVG icons (sprite) ----- */
.i {
  width: 20px; height: 20px; flex: none;
  stroke: currentColor; fill: none;
  stroke-width: 2; stroke-linecap: round; stroke-linejoin: round;
}

/* ======================================================================
   Surfaces
   ====================================================================== */
.glass, .card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}
.card { padding: 20px; }
.card:hover { border-color: var(--border-strong); }

.gradient-text { color: var(--accent); }

/* ======================================================================
   Buttons / inputs
   ====================================================================== */
.btn {
  font-family: inherit;
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
  background: var(--panel-strong);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 10px 17px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: transform .12s ease, border-color .15s ease, background .15s ease;
}
.btn:hover { border-color: var(--border-strong); }
.btn:active { transform: scale(.97); }
.btn:focus-visible { outline: 2px solid var(--accent-2); outline-offset: 2px; }

.btn-primary {
  background: var(--accent-2);
  border-color: transparent;
  color: var(--accent-ink);
}
.btn-primary:hover { border-color: transparent; filter: brightness(1.08); }
.btn-primary:active { transform: scale(.97); }

/* rotating loader shown on a button while its click-triggered request runs */
.btn.is-loading { color: transparent !important; pointer-events: none; position: relative; }
.btn.is-loading::after {
  content: ""; position: absolute; top: 50%; left: 50%;
  width: 18px; height: 18px; margin: -9px 0 0 -9px; border-radius: 50%;
  border: 2px solid rgba(125, 208, 248, .35); border-top-color: var(--accent);
  animation: spin .6s linear infinite;
}

.btn-danger { background: var(--err-soft); border-color: var(--err-border); color: var(--err); }
.btn-ghost  { background: transparent; }
.btn-sm     { padding: 6px 12px; font-size: 13px; border-radius: 9px; }
.btn:disabled { opacity: .5; cursor: not-allowed; transform: none; }

.input, .select, textarea.input {
  font-family: inherit;
  font-size: 14px;
  width: 100%;
  color: var(--text);
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 11px 14px;
  transition: border-color .15s ease, box-shadow .15s ease;
}
html[data-theme="light"] .input,
html[data-theme="light"] .select,
html[data-theme="light"] textarea.input { background: var(--panel-strong); }
.input::placeholder { color: var(--faint); }
.input:focus, .select:focus, textarea.input:focus {
  outline: none;
  border-color: var(--accent-2);
  box-shadow: 0 0 0 3px var(--accent-soft);
}
textarea.input { resize: vertical; min-height: 70px; line-height: 1.8; }

.field { margin-bottom: 16px; }
.field label { display: block; font-size: 13px; color: var(--muted); margin-bottom: 7px; font-weight: 500; }
.hint { font-size: 12.5px; color: var(--faint); margin-top: 6px; }

/* --- «؟» help button + popup body (long hints collapse into these) --- */
.help-q {
  display: inline-flex; align-items: center; justify-content: center;
  width: 17px; height: 17px; margin-inline-start: 6px; padding: 0;
  border: 1px solid var(--border); border-radius: 50%;
  background: transparent; color: var(--muted);
  font-size: 11px; font-weight: 700; line-height: 1; cursor: pointer;
  vertical-align: middle; flex: 0 0 auto;
}
.help-q:hover { color: var(--text); border-color: var(--accent-2); }
/* the hint text that moved into the «؟» popup must really disappear from the
   card — author display rules (e.g. .fr-text span { display:block }) override
   the UA [hidden] default, leaving the text visible in BOTH places. */
p.hint[hidden], .feature-row .fr-text span[hidden],
.check-row .cr-text > span[hidden],
.section-head p.help[hidden] { display: none !important; }
.help-body { margin-top: 14px; font-size: 13.5px; line-height: 2; color: var(--muted); }
.help-body b, .help-body code { color: var(--text); }

/* --- «تبچی» warning gate --- */
.tb-gate { border-color: var(--warn-border); }
.tb-gate-text { margin: 0; font-size: 14px; line-height: 2.15; color: var(--text); }
.tb-accept-btn:disabled { opacity: .45; cursor: not-allowed; pointer-events: none; }
#tbBody[hidden] { display: none !important; }

/* ======================================================================
   Toggle switch
   ====================================================================== */
.switch { position: relative; display: inline-block; width: 48px; height: 27px; flex: none; }
.switch input { opacity: 0; width: 0; height: 0; }
.switch .slider {
  position: absolute; inset: 0; cursor: pointer;
  background: var(--panel-strong);
  border: 1px solid var(--border-strong);
  border-radius: 999px; transition: background .2s ease, border-color .2s ease;
}
.switch .slider::before {
  content: ""; position: absolute; height: 19px; width: 19px;
  right: 4px; top: 3px; background: var(--muted); border-radius: 50%;
  transition: transform .2s ease, background .2s ease;
}
.switch input:checked + .slider { background: var(--accent-2); border-color: transparent; }
.switch input:checked + .slider::before { transform: translateX(-21px); background: #fff; }
.switch input:focus-visible + .slider { outline: 2px solid var(--accent-2); outline-offset: 2px; }

/* ======================================================================
   Theme segmented control (system / light / dark)
   ====================================================================== */
.theme-seg {
  position: relative; display: inline-flex; align-items: center; gap: 2px;
  padding: 4px; border: 1px solid var(--border); border-radius: 12px;
  background: var(--panel-strong);
}
.theme-seg-ind {
  position: absolute; top: 4px; left: 0; height: calc(100% - 8px); width: 0;
  border: 1px solid var(--accent-border); border-radius: 9px;
  background: var(--accent-soft); opacity: 0; pointer-events: none;
  transition: transform .3s cubic-bezier(.3, 1.1, .35, 1), width .2s ease, opacity .2s;
}
.theme-opt {
  position: relative; z-index: 1; display: inline-flex; align-items: center; gap: 6px;
  height: 34px; padding: 0 12px; border: 0; background: transparent; cursor: pointer;
  color: var(--muted); font: inherit; font-size: 13px; border-radius: 9px;
  transition: color .2s;
}
.theme-opt svg { width: 16px; height: 16px; }
.theme-opt:hover, .theme-opt.active { color: var(--text); }
.theme-opt:focus-visible { outline: 2px solid var(--accent-2); outline-offset: 2px; }
@media (max-width: 520px) { .theme-opt span { display: none; } .theme-opt { padding: 0 10px; } }

/* ======================================================================
   Pills / badges
   ====================================================================== */
.pill {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 12.5px; font-weight: 600;
  padding: 4px 11px; border-radius: 999px;
  background: var(--panel-strong); border: 1px solid var(--border);
}
.pill .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--muted); }
.pill.ok   { background: var(--ok-soft);   border-color: var(--ok-border);   color: var(--ok); }
.pill.ok .dot   { background: var(--ok); }
.pill.err  { background: var(--err-soft);  border-color: var(--err-border);  color: var(--err); }
.pill.err .dot  { background: var(--err); }
.pill.warn { background: var(--warn-soft); border-color: var(--warn-border); color: var(--warn); }
.pill.warn .dot { background: var(--warn); }

/* ======================================================================
   Login page
   ====================================================================== */
.login-wrap { min-height: 100vh; display: grid; place-items: center; padding: 24px; }
.login-card {
  width: 100%; max-width: 400px; padding: 38px 32px; text-align: center;
  animation: rise .45s cubic-bezier(.2, .7, .2, 1) both;
}
.login-logo {
  width: 66px; height: 66px; margin: 0 auto 18px; border-radius: 18px;
  display: grid; place-items: center; font-size: 32px;
  background: var(--accent-soft); border: 1px solid var(--accent-border);
}
.login-card h1 { font-size: 22px; margin: 0 0 6px; }
.login-card p.sub { color: var(--muted); margin: 0 0 24px; font-size: 14px; }
.login-card .field { text-align: right; }
.error-msg {
  color: var(--err); background: var(--err-soft);
  border: 1px solid var(--err-border); border-radius: 10px;
  padding: 9px 12px; font-size: 13px; margin-bottom: 14px; display: none;
}
.error-msg.show { display: block; animation: shake .35s; }

/* ======================================================================
   App shell
   ====================================================================== */
.app { display: grid; grid-template-columns: var(--sidebar-w) 1fr; min-height: 100vh; }

.sidebar {
  position: sticky; top: 0; align-self: start; height: 100vh;
  padding: 22px 14px; display: flex; flex-direction: column; gap: 4px;
  border-left: 1px solid var(--border);
  background: var(--bg-2);
  overflow-y: auto;
  overscroll-behavior: contain;
}
.brand { display: flex; align-items: center; gap: 12px; padding: 4px 8px 20px; }
.brand .logo {
  width: 40px; height: 40px; border-radius: 12px; flex: none;
  display: grid; place-items: center; font-size: 21px;
  background: var(--accent-soft); border: 1px solid var(--accent-border);
}
.brand .name { font-size: 16px; font-weight: 800; }
.brand .name small { display: block; font-size: 11px; color: var(--accent); font-weight: 600; }

.nav-item {
  display: flex; align-items: center; gap: 11px;
  padding: 10px 13px; border-radius: 11px; cursor: pointer;
  color: var(--muted); font-weight: 600; font-size: 14px;
  border: 1px solid transparent; user-select: none;
  transition: color .15s ease, background .15s ease;
}
.nav-item .ic {
  width: 22px; flex: none; display: inline-flex;
  align-items: center; justify-content: center; font-size: 17px;
}
.nav-item .ic .i { width: 19px; height: 19px; }
.nav-item:hover { color: var(--text); background: var(--panel-strong); }
.nav-item.active { color: var(--accent); background: var(--accent-soft); }
.nav-badge {
  margin-inline-start: auto; font-size: 11px; background: var(--accent-2);
  color: var(--accent-ink); border-radius: 999px; padding: 1px 8px; font-weight: 700;
}
.sidebar .spacer { flex: 1; }

.main { padding: 24px 30px 60px; max-width: 1180px; }

.topbar {
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px; margin-bottom: 22px; flex-wrap: wrap;
}
.topbar h2 { margin: 0; font-size: 21px; }
.topbar .sub { color: var(--muted); font-size: 13px; margin-top: 2px; }
.account-chip {
  display: flex; align-items: center; gap: 10px; padding: 7px 15px;
  border-radius: 999px; background: var(--panel); border: 1px solid var(--border);
}
.account-chip .av {
  width: 32px; height: 32px; border-radius: 50%; flex: none;
  display: grid; place-items: center; font-weight: 700; color: var(--accent-ink);
  background: var(--accent-2);
}
.account-chip .info { line-height: 1.3; }
.account-chip .info b { font-size: 13.5px; }
.account-chip .info span { display: block; font-size: 11.5px; color: var(--muted); }

/* ----- sections ----- */
.section { display: none; }
.section.active { display: block; animation: rise .25s ease both; }
.section-head { margin: 0 0 15px; }
.section-head h3 { margin: 0; font-size: 17px; }
.section-head p { margin: 3px 0 0; color: var(--muted); font-size: 13px; }

/* ----- grids ----- */
.grid { display: grid; gap: 16px; }
.grid.cols-2 { grid-template-columns: repeat(2, 1fr); }
.grid.cols-3 { grid-template-columns: repeat(3, 1fr); }
.grid.cols-4 { grid-template-columns: repeat(4, 1fr); }
/* author `display:grid` overrides the UA [hidden] rule — restore it */
.grid[hidden] { display: none !important; }

/* ----- stat cards ----- */
.stat { display: flex; flex-direction: column; gap: 8px; }
.stat .stat-top { display: flex; align-items: center; justify-content: space-between; }
.stat .ic-box {
  width: 38px; height: 38px; border-radius: 11px; display: grid; place-items: center;
  font-size: 19px; background: var(--accent-soft); border: 1px solid var(--border);
}
.stat .val { font-size: 26px; font-weight: 800; line-height: 1.15; }
.stat .lbl { color: var(--muted); font-size: 13px; }

/* ----- feature rows ----- */
.feature-row {
  display: flex; align-items: center; gap: 14px; padding: 14px 4px;
  border-bottom: 1px solid var(--border);
}
.feature-row:last-child { border-bottom: none; }
.feature-row .fr-ic {
  width: 40px; height: 40px; border-radius: 11px; flex: none; font-size: 19px;
  display: grid; place-items: center; background: var(--panel-strong); border: 1px solid var(--border);
}
.feature-row .fr-text { flex: 1; }
.feature-row .fr-text b { font-size: 14.5px; }
.feature-row .fr-text span { display: block; font-size: 12.5px; color: var(--muted); }

/* ----- confirm checkbox (account cleanup) ----- */
.confirm-box {
  display: flex; align-items: flex-start; gap: 11px; margin: 16px 0 13px; padding: 13px 15px;
  border: 1px solid var(--err-border); background: var(--err-soft);
  border-radius: var(--radius-sm); cursor: pointer;
}
.confirm-box input[type="checkbox"] {
  width: 20px; height: 20px; flex: none; margin-top: 1px; accent-color: var(--err); cursor: pointer;
}
.confirm-box .cb-text { font-size: 13px; line-height: 1.75; color: var(--text); }
.confirm-box .cb-text b { color: var(--err); }

/* ----- message-style checkboxes (profile: bold / quote) ----- */
.check-row {
  display: flex; align-items: flex-start; gap: 11px; margin: 8px 0; padding: 11px 13px;
  border: 1px solid var(--border); background: var(--panel);
  border-radius: var(--radius-sm); cursor: pointer; transition: border-color .15s;
}
.check-row:hover { border-color: var(--border-strong); }
.check-row input[type="checkbox"] {
  width: 19px; height: 19px; flex: none; margin-top: 2px; accent-color: var(--accent-2); cursor: pointer;
}
.check-row .cr-text { display: flex; flex-direction: column; gap: 3px; font-size: 13px; line-height: 1.7; }
.check-row .cr-text > b { font-size: 13.5px; color: var(--text); }
.check-row .cr-text > span { color: var(--muted); font-size: 12.5px; }

/* ----- tables ----- */
.table { width: 100%; border-collapse: collapse; font-size: 14px; }
.table th, .table td { padding: 11px 13px; text-align: right; border-bottom: 1px solid var(--border); }
.table th { color: var(--muted); font-weight: 600; font-size: 12.5px; }
.table tr:hover td { background: var(--panel-strong); }
.table .muted { color: var(--muted); }
.empty { text-align: center; color: var(--muted); padding: 30px; font-size: 14px; }

/* ----- command reference ----- */
.cmd-cat-title {
  font-size: 15px; font-weight: 700; margin: 22px 0 12px; display: flex; gap: 8px; align-items: center;
}
.cmd-cat-title::before { content: ""; width: 4px; height: 18px; border-radius: 4px; background: var(--accent-2); }
.cmd-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: 12px; }
.cmd {
  padding: 13px 15px; border-radius: 12px; background: var(--panel);
  border: 1px solid var(--border); transition: border-color .15s;
}
.cmd:hover { border-color: var(--border-strong); }
.cmd code {
  font-family: "Vazirmatn", monospace; font-weight: 700; color: var(--accent);
  background: var(--accent-soft); padding: 2px 9px; border-radius: 7px; font-size: 13.5px;
}
.cmd .desc { color: var(--muted); font-size: 13px; margin-top: 7px; }
.cmd .usage { color: var(--faint); font-size: 12px; margin-top: 5px; direction: ltr; text-align: left; }
.cmd-head {
  width: 100%; display: flex; align-items: center; justify-content: space-between; gap: 8px;
  background: transparent; border: none; cursor: pointer; padding: 0; font-family: inherit; text-align: right;
}
.cmd-toggle {
  flex: none; width: 22px; height: 22px; display: inline-flex; align-items: center; justify-content: center;
  color: var(--muted); border: 1px solid var(--border); border-radius: 7px; font-size: 12px;
  transition: transform .25s ease, color .2s ease, border-color .2s ease;
}
.cmd-head:hover .cmd-toggle { color: var(--text); border-color: var(--border-strong); }
.cmd.open .cmd-toggle { transform: rotate(180deg); color: var(--ok); border-color: var(--ok-border); }
.cmd-detail { max-height: 0; overflow: hidden; transition: max-height .3s ease, margin-top .3s ease; margin-top: 0; }
.cmd.open .cmd-detail { max-height: 360px; margin-top: 10px; }
.cmd-row { color: var(--muted); font-size: 12.5px; line-height: 1.95; }
.cmd-row + .cmd-row { margin-top: 3px; }
.cmd-row b { color: var(--text); font-weight: 600; }
.cmd-row code { background: var(--panel-strong); color: var(--text); font-weight: 600; }
.cmd-tip { color: var(--faint); }
.cmd-aliases { margin-top: 7px; display: flex; flex-wrap: wrap; gap: 5px; }
.cmd-aliases code {
  font-family: "Vazirmatn", monospace; font-weight: 600; color: var(--muted);
  background: transparent; border: 1px solid var(--border); padding: 1px 7px;
  border-radius: 6px; font-size: 12px;
}

/* ----- live log console ----- */
.console {
  background: #07090d; border: 1px solid var(--border); border-radius: var(--radius);
  padding: 16px; height: 460px; overflow-y: auto;
  font-family: ui-monospace, "Cascadia Code", monospace; font-size: 12.7px; direction: ltr;
}
html[data-theme="light"] .console { background: #10161d; }
.log-line { padding: 3px 0; display: flex; gap: 10px; white-space: pre-wrap; word-break: break-word; }
.log-line .t { color: #5f6b78; flex: none; }
.log-line.info  .m { color: #ccd6e0; }
.log-line.warn  .m { color: var(--warn); }
.log-line.error .m { color: var(--err); }
.log-line.ok    .m { color: var(--ok); }

/* ----- wizard / onboarding steps ----- */
.steps { display: flex; gap: 10px; margin-bottom: 22px; }
.step {
  flex: 1; text-align: center; padding: 10px; border-radius: 12px;
  background: var(--panel); border: 1px solid var(--border); color: var(--muted); font-size: 13px; font-weight: 600;
}
.step .num {
  display: inline-grid; place-items: center; width: 24px; height: 24px; border-radius: 50%;
  background: var(--panel-strong); margin-inline-end: 7px; font-size: 12px;
}
.step.active { color: var(--accent); border-color: var(--accent-border); background: var(--accent-soft); }
.step.active .num { background: var(--accent-2); color: var(--accent-ink); }
.step.done .num { background: var(--ok); color: #05231a; }

/* ----- toast ----- */
.toast-host { position: fixed; bottom: 24px; left: 24px; z-index: 999; display: flex; flex-direction: column; gap: 10px; }
.toast {
  padding: 12px 17px; border-radius: 12px; background: var(--bg-2); color: var(--text);
  border: 1px solid var(--border-strong); box-shadow: var(--shadow);
  animation: rise .25s ease both; font-size: 14px; max-width: 340px;
}
.toast.ok   { border-color: var(--ok-border); }
.toast.err  { border-color: var(--err-border); }

.row { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; }
/* per-product pricing plans (store admin) */
.prc-row { flex-wrap: nowrap; gap: 8px; }
.prc-row .input { flex: 1 1 0; min-width: 90px; }
.prc-row .prc-del { flex: 0 0 auto; }
.row.end { justify-content: flex-end; }
.between { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.mt { margin-top: 16px; } .mt-2 { margin-top: 24px; }
.text-muted { color: var(--muted); }

/* ======================================================================
   Animations / loaders
   ====================================================================== */
@keyframes rise { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: none; } }
@keyframes shake { 0%,100%{transform:translateX(0)} 25%{transform:translateX(-6px)} 75%{transform:translateX(6px)} }
@keyframes spin { to { transform: rotate(360deg); } }
.spinner {
  width: 16px; height: 16px; border: 2px solid var(--accent-soft);
  border-top-color: var(--accent-2); border-radius: 50%; animation: spin .7s linear infinite; display: inline-block;
}

/* unified top progress bar — shown while any panel data request is in flight */
#topLoader {
  position: fixed; top: 0; right: 0; height: 3px; width: 0; z-index: 9999;
  background: var(--accent-2);
  opacity: 0; transition: width .25s ease, opacity .3s ease;
}
#topLoader.on { opacity: 1; }

/* ===== full-screen loader — initial panel load only ===== */
.app-loader {
  position: fixed; inset: 0; z-index: 99999;
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 22px;
  background: var(--bg);
  transition: opacity .45s ease, visibility .45s ease;
}
.app-loader.hide { opacity: 0; visibility: hidden; pointer-events: none; }
.core-spinner { position: relative; width: 74px; height: 74px; display: grid; place-items: center; }
.core-spinner::before, .core-spinner::after {
  content: ""; position: absolute; border-radius: 50%; border: 3px solid transparent;
}
.core-spinner::before {
  inset: 0; border-top-color: var(--accent-2); border-right-color: var(--accent);
  animation: spin 1s linear infinite;
}
.core-spinner::after {
  inset: 15px; border-bottom-color: var(--accent); border-left-color: var(--border-strong);
  animation: spin 1.5s linear infinite reverse;
}
.core-spinner .core-dot {
  width: 12px; height: 12px; border-radius: 50%; background: var(--accent-2);
  animation: corePulse 1.2s ease-in-out infinite;
}
.loader-text { margin: 0; color: var(--muted); font-size: 14px; font-weight: 600; animation: corePulse 1.6s ease-in-out infinite; }
@keyframes corePulse { 0%, 100% { transform: scale(.85); opacity: .6; } 50% { transform: scale(1.1); opacity: 1; } }

/* reusable skeleton shimmer for sections that load lists/tables */
.skeleton {
  position: relative; overflow: hidden;
  background: var(--panel-strong); border-radius: 8px; min-height: 14px;
}
.skeleton::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(90deg, transparent, rgba(148, 161, 175, .12), transparent);
  transform: translateX(-100%); animation: shimmer 1.2s infinite;
}
@keyframes shimmer { 100% { transform: translateX(100%); } }

.mobile-toggle { display: none; }

/* ======================================================================
   Bottom navigation — expandable tabs (icon-only; active expands label)
   ====================================================================== */
.bnav {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 120;
  display: none; justify-content: center;
  padding: 0 10px calc(10px + env(safe-area-inset-bottom, 0px));
  pointer-events: none;
}
.bnav-row {
  pointer-events: auto;
  display: flex; align-items: center; gap: 3px;
  max-width: 100%; overflow-x: auto; scrollbar-width: none;
  padding: 6px; border-radius: 21px;
  background: var(--bg-2); border: 1px solid var(--border);
  box-shadow: var(--shadow);
}
.bnav-row::-webkit-scrollbar { display: none; }
.bnav .nav-item {
  display: grid; grid-template-columns: auto 0fr; align-items: center;
  padding: 10px 11px; margin: 0; border-radius: 15px; border: none;
  color: var(--muted); font-size: 12.5px; font-weight: 700;
  transition: grid-template-columns .35s cubic-bezier(.3, 1.1, .35, 1),
              background .2s ease, color .2s ease;
}
.bnav .nav-item .i { width: 21px; height: 21px; }
.bnav .nav-item .bn-lbl {
  min-width: 0; overflow: hidden; white-space: nowrap;
  opacity: 0; transition: opacity .2s ease;
}
.bnav .nav-item.active {
  grid-template-columns: auto 1fr;
  background: var(--accent-soft); color: var(--accent);
}
.bnav .nav-item.active .bn-lbl { opacity: 1; padding-inline-start: 7px; transition-delay: .1s; }
.bnav .bn-more {
  display: inline-flex; align-items: center; justify-content: center;
  width: 42px; height: 42px; flex: none; border-radius: 15px;
  background: transparent; border: none; cursor: pointer;
  color: var(--muted); transition: background .2s ease, color .2s ease;
}
.bnav .bn-more:active { background: var(--panel-strong); }
.bnav .bn-more.open { background: var(--accent-soft); color: var(--accent); }

/* --- bottom sheet: the full menu grid --- */
.bnav-sheet {
  position: fixed; inset: 0; z-index: 130;
  display: flex; align-items: flex-end; justify-content: center;
  background: rgba(4, 7, 12, .55);
  animation: fadeIn .2s ease both;
}
.bnav-sheet[hidden] { display: none; }
@keyframes fadeIn { from { opacity: 0; } }
.bnav-sheet-card {
  width: 100%; max-width: 560px; max-height: 78vh; overflow-y: auto;
  overscroll-behavior: contain;
  background: var(--bg-2); border: 1px solid var(--border);
  border-radius: 22px 22px 0 0;
  padding: 12px 14px calc(18px + env(safe-area-inset-bottom, 0px));
  animation: sheetUp .28s cubic-bezier(.2, .9, .3, 1) both;
}
@keyframes sheetUp { from { transform: translateY(48px); opacity: .4; } }
.bnav-sheet-head {
  display: flex; align-items: center; justify-content: space-between;
  padding: 4px 4px 12px;
}
.bnav-sheet-head b { font-size: 15px; }
.bnav-close {
  width: 32px; height: 32px; border-radius: 10px; border: 1px solid var(--border);
  background: var(--panel); color: var(--muted); cursor: pointer;
  display: inline-flex; align-items: center; justify-content: center; font-size: 14px;
}
.bnav-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; }
@media (max-width: 380px) { .bnav-grid { grid-template-columns: repeat(3, 1fr); } }
.bnav-grid .nav-item {
  flex-direction: column; justify-content: center; gap: 7px;
  padding: 13px 4px; border-radius: 13px; text-align: center;
  font-family: inherit; font-size: 11.5px; font-weight: 600; line-height: 1.4;
  border: 1px solid var(--border); background: var(--panel);
}
.bnav-grid .nav-item .i { width: 21px; height: 21px; }
.bnav-grid .nav-item.active { border-color: var(--accent-border); background: var(--accent-soft); color: var(--accent); }
.bnav-grid .nav-item.bs-danger { color: var(--err); border-color: var(--err-border); background: var(--err-soft); }

/* ======================================================================
   Responsive
   ====================================================================== */
@media (max-width: 1023px) {
  .app { grid-template-columns: 1fr; }
  .sidebar { display: none; }
  .bnav { display: flex; }
  .main { padding: 16px 16px calc(86px + env(safe-area-inset-bottom, 0px)); }
  .grid.cols-2, .grid.cols-3, .grid.cols-4 { grid-template-columns: 1fr; }
  /* small inputs stay two-per-row on phones */
  .grid.cols-2.keep2, .grid.cols-3.keep2 { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .toast-host { bottom: calc(78px + env(safe-area-inset-bottom, 0px)); left: 16px; right: 16px; align-items: center; }
}
@media (max-width: 560px) {
  /* dashboard stat boxes: full-width horizontal rectangles */
  #sec-dashboard .grid.cols-4 .stat {
    display: grid; grid-template-columns: auto 1fr;
    grid-template-areas: "ic val" "ic lbl";
    align-items: center; column-gap: 16px; row-gap: 2px; padding: 15px 17px;
  }
  #sec-dashboard .grid.cols-4 .stat .stat-top { grid-area: ic; justify-content: flex-start; gap: 10px; }
  #sec-dashboard .grid.cols-4 .stat .val { grid-area: val; align-self: end; font-size: 23px; }
  #sec-dashboard .grid.cols-4 .stat .lbl { grid-area: lbl; align-self: start; }
  .grid.cols-2.keep2, .grid.cols-3.keep2 { gap: 10px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
}

/* ======================================================================
   Onboarding mode (user must connect before seeing the panel)
   ====================================================================== */
.onboard-card { max-width: 460px; margin: 0 auto; }
.onboard-logo {
  width: 62px; height: 62px; margin: 0 auto 14px; border-radius: 18px;
  display: grid; place-items: center; font-size: 30px;
  background: var(--accent-soft); border: 1px solid var(--accent-border);
}
body.onboarding .sidebar,
body.onboarding .topbar,
body.onboarding .bnav { display: none; }
body.onboarding .app { grid-template-columns: 1fr; }
body.onboarding .main { display: grid; place-items: center; min-height: 100vh; padding: 24px; max-width: none; }
body.onboarding .section { display: none !important; }
body.onboarding #sec-account { display: block !important; width: 100%; }
body.onboarding #pwCard { display: none !important; }
body.onboarding #connectCard { margin: 0 auto; }

/* hidden nav items (role-based) */
.nav-item[hidden] { display: none !important; }

/* users table helpers */
.link-cell { direction: ltr; text-align: left; max-width: 220px; }
.link-cell code { font-size: 11.5px; color: var(--muted); word-break: break-all; }
.copy-btn { cursor: pointer; }
.online-dot { width: 8px; height: 8px; border-radius: 50%; display: inline-block; margin-inline-start: 6px; }
.online-dot.on { background: var(--ok); }
.online-dot.off { background: var(--faint); }

/* per-class font selectors (digits / Persian / English) */
.font-triple { gap: 10px; }
.font-triple .ftsel { min-width: 0; }
.font-triple .ftlbl { display: block; font-size: 11px; color: var(--muted); margin-bottom: 4px; }

/* font preview box */
.font-preview {
  margin-top: 8px; background: var(--bg); border: 1px solid var(--border);
  border-radius: 10px; padding: 10px 14px; font-size: 19px; min-height: 26px;
  color: var(--text); word-break: break-word; direction: ltr; text-align: left;
}
html[data-theme="light"] .font-preview { background: var(--panel-strong); }

/* ===== impersonation (admin support) banner ===== */
.imp-banner {
  position: fixed; top: 0; left: 0; right: 0; z-index: 300;
  display: flex; align-items: center; justify-content: center; gap: 14px; flex-wrap: wrap;
  padding: 9px 16px; font-size: 13px; font-weight: 700;
  background: var(--warn); color: #2a1602;
}
.imp-banner[hidden] { display: none !important; }
.imp-banner .btn { background: rgba(0,0,0,.14); color: #2a1602; border: 1px solid rgba(0,0,0,.25); }
.imp-banner .btn:hover { background: rgba(0,0,0,.25); }
body.impersonating .app { padding-top: 44px; }
body.impersonating .sidebar { top: 44px; height: calc(100vh - 44px); }

/* ===== store: receipt thumbnail + lightbox ===== */
.rcp-thumb {
  width: 54px; height: 54px; object-fit: cover; border-radius: 10px;
  border: 1px solid var(--border-strong); cursor: zoom-in; background: var(--panel);
  transition: transform .15s ease;
}
.rcp-thumb:hover { transform: scale(1.06); }
.lightbox {
  position: fixed; inset: 0; z-index: 400; cursor: zoom-out; padding: 28px;
  display: flex; align-items: center; justify-content: center;
  background: rgba(4, 6, 12, .88);
}
.lightbox[hidden] { display: none; }
.lightbox img {
  max-width: 92vw; max-height: 92vh; border-radius: var(--radius);
  border: 1px solid var(--border-strong); box-shadow: var(--shadow);
}

/* ===== users: per-row toggle, subscription bar, kebab action menu ===== */
.users-table td { vertical-align: middle; }

.switch.usr input:checked + .slider { background: var(--ok); border-color: transparent; }
.switch.usr .slider { background: var(--err-soft); border-color: var(--err-border); }
.switch.usr input:disabled + .slider { opacity: .55; cursor: not-allowed; }
.usr-state { display: inline-flex; align-items: center; gap: 9px; }
.usr-state .lbl { font-size: 12px; color: var(--muted); min-width: 44px; }

/* subscription remaining-days progress bar */
.subbar { min-width: 132px; }
.subbar .track {
  position: relative; height: 9px; border-radius: 999px; overflow: hidden;
  background: var(--panel-strong); border: 1px solid var(--border);
}
.subbar .fill { position: absolute; inset: 0 auto 0 0; height: 100%; width: 0;
  border-radius: 999px; transition: width .5s ease, background .3s ease; }
.subbar .fill.ok   { background: var(--ok); }
.subbar .fill.warn { background: var(--warn); }
.subbar .fill.err  { background: var(--err); }
.subbar .cap { display: flex; justify-content: space-between; margin-top: 5px; font-size: 11.5px; color: var(--muted); }
.subbar .cap b { color: var(--text); font-weight: 600; }
.subbar.none .track { opacity: .45; }

/* kebab (⋮) action menu */
.kebab-wrap { position: relative; display: inline-block; }
.kebab-btn {
  width: 34px; height: 34px; padding: 0; border-radius: 10px; font-size: 18px; line-height: 1;
  background: var(--panel); border: 1px solid var(--border); color: var(--text); cursor: pointer;
  transition: background .15s ease, border-color .15s ease;
}
.kebab-btn:hover { background: var(--panel-strong); border-color: var(--border-strong); }
.umenu {
  position: absolute; inset-inline-start: 0; top: calc(100% + 6px); z-index: 200;
  min-width: 188px; padding: 6px; border-radius: 14px;
  background: var(--bg-2); border: 1px solid var(--border-strong);
  box-shadow: var(--shadow); display: none; flex-direction: column; gap: 2px;
}
.umenu.open { display: flex; }
.umenu button {
  display: flex; align-items: center; gap: 9px; width: 100%; text-align: start;
  padding: 9px 11px; border-radius: 9px; font-size: 13.5px; font-family: inherit;
  background: transparent; border: 0; color: var(--text); cursor: pointer;
}
.umenu button:hover { background: var(--panel-strong); }
.umenu button.danger { color: var(--err); }
.umenu button.danger:hover { background: var(--err-soft); }
.umenu .sep { height: 1px; margin: 4px 2px; background: var(--border); }

/* ---------- interface language switcher (account → «تغییر زبان») ---------- */
/* Persian is RTL; English/Chinese/Russian flip the whole panel to LTR. The
   body hard-codes direction:rtl, so this higher-specificity rule overrides it
   whenever <html dir="ltr"> is set by applyLang(). */
html[dir="ltr"] body { direction: ltr; }
.lang-switch { position: relative; max-width: 340px; }
.lang-trigger { display: flex; align-items: center; gap: 10px; width: 100%; justify-content: flex-start; }
.lang-trigger .lang-label { font-weight: 600; }
.lang-trigger .lang-current { color: var(--muted); font-size: 13px; }
.lang-trigger .lang-caret { margin-inline-start: auto; width: 16px; height: 16px; transition: transform .18s ease; }
.lang-switch.open .lang-trigger .lang-caret { transform: rotate(180deg); }
.lang-menu {
  position: absolute; inset-inline-start: 0; top: calc(100% + 6px); z-index: 220;
  min-width: 100%; padding: 6px; border-radius: 14px;
  background: var(--bg-2); border: 1px solid var(--border-strong);
  box-shadow: var(--shadow); display: none; flex-direction: column; gap: 2px;
}
.lang-switch.open .lang-menu { display: flex; }
.lang-opt {
  display: flex; align-items: center; gap: 9px; width: 100%; text-align: start;
  padding: 10px 12px; border-radius: 9px; font-size: 14px; font-family: inherit;
  background: transparent; border: 0; color: var(--text); cursor: pointer;
}
.lang-opt:hover { background: var(--panel-strong); }
.lang-opt.active { color: var(--accent); background: var(--accent-soft); }

/* ---------- account cleanup: two-way toggle + progress ---------- */
.cln-both {
  display: inline-flex; align-items: center; gap: 7px; margin-top: 8px;
  cursor: pointer; user-select: none;
}
.cln-both input { width: 15px; height: 15px; accent-color: var(--err); cursor: pointer; }
.cln-both span { display: inline !important; font-size: 12.5px; color: var(--muted); }
.cln-both input:disabled { opacity: .4; cursor: not-allowed; }
.cln-both input:disabled + span { opacity: .45; }
.cln-actions { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }
.cln-progress { margin-top: 14px; }
.cln-bar {
  height: 9px; border-radius: 99px; overflow: hidden;
  background: var(--panel-strong); border: 1px solid var(--border);
}
.cln-bar-fill {
  height: 100%; width: 0%; border-radius: 99px;
  background: var(--err);
  transition: width .35s ease;
}

/* ---------- subscription card (user dashboard) ---------- */
.sub-card { display: flex; align-items: center; gap: 16px; }
.sub-card-ic {
  width: 52px; height: 52px; flex: none; border-radius: 15px;
  display: grid; place-items: center; font-size: 25px;
  background: var(--panel-strong); border: 1px solid var(--border);
}
.sub-card-body { flex: 1; min-width: 0; }
.sub-card-body b { display: block; font-size: 15px; }
.sub-card-body > span { display: block; font-size: 13px; color: var(--muted); margin-top: 2px; }
.sub-track { height: 8px; border-radius: 99px; background: var(--panel-strong); border: 1px solid var(--border); overflow: hidden; margin-top: 10px; max-width: 360px; }
.sub-fill { height: 100%; width: 0%; border-radius: 99px; transition: width .4s ease; background: var(--ok); }
.sub-fill.warn { background: var(--warn); } .sub-fill.err { background: var(--err); }
.sub-days { flex: none; text-align: center; padding: 6px 14px; border-radius: 14px; background: var(--panel-strong); border: 1px solid var(--border); }
.sub-days b { display: block; font-size: 22px; line-height: 1; color: var(--ok); }
.sub-days span { font-size: 11px; color: var(--muted); }
.sub-days.warn b { color: var(--warn); } .sub-days.err b { color: var(--err); }
.sub-card.ok  { border-color: var(--ok-border); }
.sub-card.warn{ border-color: var(--warn-border); }
.sub-card.err { border-color: var(--err-border); }

/* ---------- centered user popup (admin) ---------- */
.modal-overlay {
  position: fixed; inset: 0; z-index: 400; display: flex;
  align-items: center; justify-content: center; padding: 18px;
  background: rgba(4, 7, 14, .62);
  animation: fadeIn .15s ease;
}
.modal-overlay[hidden] { display: none; }
.modal-card {
  position: relative; width: 100%; max-width: 640px; border-radius: 18px;
  padding: 22px; border: 1px solid var(--border-strong); box-shadow: var(--shadow);
  background: var(--bg-2);
  max-height: calc(100vh - 36px); overflow-y: auto;
  animation: rise .2s ease both;
}
.modal-close {
  position: absolute; top: 12px; inset-inline-end: 12px; width: 32px; height: 32px;
  border-radius: 9px; border: 1px solid var(--border); background: var(--panel);
  color: var(--muted); cursor: pointer; font-size: 15px; line-height: 1;
}
.modal-close:hover { background: var(--panel-strong); color: var(--text); }
.modal-head { display: flex; align-items: center; gap: 13px; padding-inline-end: 30px; }
.modal-av {
  width: 50px; height: 50px; flex: none; border-radius: 50%;
  display: grid; place-items: center; font-size: 21px; font-weight: 700; color: var(--accent-ink);
  background: var(--accent-2);
}
.modal-id { min-width: 0; }
.modal-id b { display: block; font-size: 17px; }
.modal-id span { display: block; font-size: 13px; color: var(--muted); margin-top: 2px; }
.modal-body { margin-top: 16px; display: grid; grid-template-columns: 1fr 1fr; gap: 4px 18px; }
.modal-actions { margin-top: 16px; display: flex; flex-wrap: wrap; gap: 8px; }
.modal-actions .btn { flex: 1 1 calc(50% - 8px); justify-content: center; }
.modal-extra:empty { display: none; }
.modal-extra { margin-top: 14px; border-top: 1px solid var(--border); padding-top: 12px; }
.modal-extra .ux-head { font-size: 13.5px; font-weight: 700; margin-bottom: 8px; }
.modal-extra .ux-row {
  display: flex; align-items: center; justify-content: space-between; gap: 10px;
  padding: 8px 11px; border: 1px solid var(--border); border-radius: 10px;
  background: var(--panel); margin-bottom: 6px; font-size: 13px;
}
.modal-extra .ux-row b { font-weight: 600; }
@media (max-width: 560px) {
  .modal-card { max-width: 420px; }
  .modal-body { grid-template-columns: 1fr; }
}

/* ---------- top command users (leaderboard) ---------- */
.top-list { display: flex; flex-direction: column; gap: 8px; }
.top-row {
  display: flex; align-items: center; gap: 12px; padding: 10px 12px;
  border-radius: 13px; background: var(--panel); border: 1px solid var(--border);
}
.top-row:hover { border-color: var(--border-strong); }
.top-rank { flex: none; width: 34px; text-align: center; font-size: 15px; font-weight: 700; color: var(--muted); }
.top-rank.medal { font-size: 20px; }
.top-av {
  width: 40px; height: 40px; flex: none; border-radius: 50%;
  display: grid; place-items: center; font-weight: 700; color: var(--accent-ink);
  background: var(--accent-2);
}
.top-meta { flex: 1; min-width: 0; }
.top-meta b { display: block; font-size: 14px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.top-meta span { display: block; font-size: 12px; color: var(--muted); }
.top-count { flex: none; text-align: center; padding-inline: 6px; }
.top-count b { display: block; font-size: 18px; line-height: 1; color: var(--accent); }
.top-count span { font-size: 10.5px; color: var(--muted); }

/* Global-settings: two-column layout for the lower sections */
.settings-grid { align-items: start; gap: 4px 24px; }
.settings-group { min-width: 0; }
.settings-group .section-head:first-child { margin-top: 6px !important; }
@media (max-width: 760px) { .settings-grid { grid-template-columns: 1fr; } }

/* از «ارسال همگانی» به بعد: کارت‌ها دوستونی چیده شوند تا سمتِ چپ خالی نماند و
   طولِ عمودیِ پنل کم شود. mt-2 و max-width هر کارت را خنثی می‌کنیم تا داخلِ
   خانه‌ی گرید یکدست پر شوند؛ روی موبایل به یک ستون برمی‌گردد. */
.settings-2col { max-width: 1040px; align-items: start; }
.settings-2col > .card { margin-top: 0 !important; max-width: none !important; }

/* ---------- Nodes (helper servers) ---------- */
.grid.cols-1 { display: grid; grid-template-columns: 1fr; gap: 16px; }
.node-card {
  border: 1px solid var(--border); border-radius: 14px;
  padding: 14px 16px; margin-bottom: 12px; background: var(--panel);
}
.node-card .muted { font-size: 12px; color: var(--muted); }
.node-card + .node-card { margin-top: 0; }
.nd-caps { flex-wrap: wrap; gap: 8px; }
.chk-pill {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 6px 11px; border: 1px solid var(--border); border-radius: 999px;
  font-size: 12.5px; cursor: pointer; user-select: none; background: transparent;
}
.chk-pill input { accent-color: var(--accent-2); }
.chk-pill:hover { border-color: var(--accent-2); }
.switch.sm { transform: scale(.82); transform-origin: center; }

/* ---------- Admin user lists (kept flat + fast) ---------- */
#sec-users .card,
#sec-topusers .card,
#sec-purchases .card { background: var(--panel); }
#sec-users .users-table tbody tr:hover td,
#sec-topusers .table tbody tr:hover td,
#sec-purchases .table tbody tr:hover td { background: var(--panel-strong); }
#sec-users .users-table tbody tr.row-selected td { background: var(--ok-soft); }
.bulk-bar {
  flex-wrap: wrap; gap: 8px; align-items: center;
  background: var(--ok-soft);
  border: 1px solid var(--ok-border);
  border-radius: 12px; padding: 10px 12px; margin-top: 12px;
}

/* ---- reseller (sub-admin) management ---- */
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 10px 14px; }
@media (max-width: 640px) { .grid2 { grid-template-columns: 1fr; } }
.perm-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
@media (max-width: 640px) { .perm-grid { grid-template-columns: 1fr; } }
.perm-grid label {
  display: flex; align-items: center; gap: 8px; cursor: pointer;
  background: var(--panel); border: 1px solid var(--border);
  border-radius: 10px; padding: 9px 11px; font-size: 13px;
}
.perm-grid input[type="checkbox"] { width: 17px; height: 17px; accent-color: var(--accent-2); }

/* tabchi stats mini-grid */
.stat-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
@media (max-width: 560px) { .stat-grid { grid-template-columns: repeat(2, 1fr); } }
.stat-box {
  background: var(--panel); border: 1px solid var(--border);
  border-radius: 12px; padding: 14px 10px; text-align: center;
}
.stat-box .stat-num { font-size: 24px; font-weight: 800; line-height: 1; color: var(--text); }
.stat-box .stat-lbl { color: var(--muted); font-size: 12px; margin-top: 6px; }

/* ============================================================
   Tabchi — step-by-step wizard, speed dial & lazy loader
   ============================================================ */
/* section-scoped loader (shown while the tabchi data is fetched) */
.tb-loading {
  max-width: 760px; min-height: 320px;
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 20px;
}
.tb-loading[hidden] { display: none; }

/* intro / guide card */
.tb-intro-text { margin: 0 0 12px; font-size: 14px; line-height: 2; color: var(--text); }
.tb-intro-steps { margin: 6px 0 12px; padding: 0; list-style: none; display: flex; flex-direction: column; gap: 8px; }
.tb-intro-steps li {
  background: var(--accent-soft); border: 1px solid var(--accent-border);
  border-radius: 12px; padding: 11px 14px; font-size: 13.5px; color: var(--text); line-height: 1.8;
}
.tb-intro-steps li b { color: var(--accent-2); }

/* wizard shell */
.tb-wizard { border-color: var(--accent-border); }
.tb-wiz-top { display: flex; align-items: center; justify-content: space-between; margin-bottom: 14px; }
.tb-wiz-dots { display: flex; gap: 8px; }
.tb-wiz-dots .dot { width: 26px; height: 6px; border-radius: 999px; background: var(--border); transition: background .25s ease; }
.tb-wiz-dots .dot.on { background: var(--accent-2); }
.tb-wiz-prog { font-size: 12.5px; color: var(--muted); font-weight: 600; }
.tb-step { animation: tbFade .28s ease; }
.tb-step[hidden] { display: none; }
@keyframes tbFade { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }
.tb-wiz-nav { display: flex; align-items: center; gap: 10px; margin-top: 18px; }
.tb-wiz-nav #tbWizNext { margin-inline-start: auto; min-width: 120px; }
.tb-wiz-nav #tbWizBack:disabled { opacity: .4; cursor: default; }

/* re-launch wizard chip */
.tb-wiz-relaunch { max-width: 760px; display: flex; justify-content: flex-end; margin-bottom: 10px; }

/* master on/off card */
.tb-master-card { padding-top: 16px; padding-bottom: 16px; }
.tb-master-row { border: none !important; padding: 0 !important; }

/* speed card + slider */
.tb-speed-labels { display: flex; direction: ltr; justify-content: space-between; font-size: 12.5px; color: var(--muted); font-weight: 600; margin: 4px 2px 2px; }
.speed-range {
  -webkit-appearance: none; appearance: none; width: 100%; height: 8px; border-radius: 999px; outline: none; margin: 8px 0 12px;
  background: linear-gradient(to right,
    var(--accent-2) 0%, var(--accent-2) var(--pct, 22%),
    var(--border) var(--pct, 22%), var(--border) 100%);
}
.speed-range::-webkit-slider-thumb {
  -webkit-appearance: none; appearance: none; width: 24px; height: 24px; border-radius: 50%;
  background: var(--accent-2); border: 3px solid var(--bg-2); box-shadow: 0 2px 6px rgba(0,0,0,.35); cursor: pointer;
}
.speed-range::-moz-range-thumb {
  width: 24px; height: 24px; border-radius: 50%; background: var(--accent-2);
  border: 3px solid var(--bg-2); box-shadow: 0 2px 6px rgba(0,0,0,.35); cursor: pointer;
}
.speed-range::-moz-range-track { height: 8px; border-radius: 999px; background: var(--border); }
.speed-range::-moz-range-progress { height: 8px; border-radius: 999px; background: var(--accent-2); }
.speed-range:focus-visible { outline: 2px solid var(--accent-2); outline-offset: 4px; }
.tb-speed-meta { text-align: center; margin: 2px 0 8px; }
.tb-speed-level { font-size: 15px; color: var(--text); }
.tb-speed-level b { font-size: 16px; }
.tb-risk { margin: 4px 0 4px; font-size: 13px; font-weight: 700; color: var(--warn); text-align: center; }

/* advanced (full-settings) collapse */
.tb-adv-toggle {
  width: 100%; margin: 6px 0 4px; justify-content: center;
  background: var(--bg-2); border: 1px dashed var(--border-strong); color: var(--text); font-weight: 700;
}
.tb-adv-toggle:hover { border-color: var(--accent-border); color: var(--accent-2); }
.tb-advanced { animation: tbFade .3s ease; }
.tb-advanced[hidden] { display: none; }
.tb-adv-note {
  margin: 12px 0 4px; padding: 10px 12px; border-radius: 10px;
  background: var(--warn-soft); border: 1px solid var(--warn-border); color: var(--text); font-size: 12.5px;
}
/* member-PV ban-risk warning box */
.tb-mem-warn {
  margin: 4px 0 2px; padding: 11px 13px; border-radius: 10px;
  background: var(--err-soft); border: 1px solid var(--err-border);
  color: var(--text); font-size: 13px; font-weight: 600; line-height: 1.9;
}