/* ── Tokens ─────────────────────────────────────────────────── */
:root {
  /* Base palette */
  --bg-0: #0d0d0f;
  --bg-1: #111115;
  --bg-2: #16161c;
  --bg-3: #1c1c24;
  --bg-4: #22222c;
  --border: #2a2a36;
  --border-hi: #38384a;

  /* Text */
  --tx-1: #e8e8f0;
  --tx-2: #a8a8bc;
  --tx-3: #6e6e84;
  --tx-4: #48485c;

  /* Accent */
  --blue:   #5b9cf6;
  --blue-d: #3a7de0;
  --blue-g: rgba(91,156,246,.12);
  --green:  #4ade80;
  --green-g:rgba(74,222,128,.12);
  --red:    #f87171;
  --red-g:  rgba(248,113,113,.12);
  --amber:  #fbbf24;
  --amber-g:rgba(251,191,36,.12);
  --purple: #a78bfa;

  /* Radius */
  --r-sm: 5px;
  --r:    8px;
  --r-lg: 12px;
  --r-xl: 16px;

  /* Shadow */
  --sh-sm: 0 1px 3px rgba(0,0,0,.4);
  --sh:    0 2px 8px rgba(0,0,0,.5);
  --sh-lg: 0 4px 20px rgba(0,0,0,.6);

  /* Font */
  --font: 'Inter', system-ui, -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', 'Cascadia Code', 'Fira Code', monospace;
}

/* ── Reset ─────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html, body {
  height: 100%;
  background: var(--bg-0);
  color: var(--tx-1);
  font-family: var(--font);
  font-size: 13px;
  line-height: 1.5;
  overflow: hidden;
  -webkit-font-smoothing: antialiased;
}

button  { font-family: var(--font); cursor: pointer; }
select, input { font-family: var(--font); color: var(--tx-1); }
a { color: var(--blue); }

::-webkit-scrollbar { width: 4px; height: 4px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border-hi); border-radius: 99px; }
::-webkit-scrollbar-thumb:hover { background: var(--tx-4); }

/* ── Header ────────────────────────────────────────────────── */
#header {
  position: fixed;
  inset: 0 0 auto 0;
  height: 50px;
  background: var(--bg-1);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  padding: 0 18px;
  gap: 12px;
  z-index: 200;
  box-shadow: var(--sh);
}

.header-brand {
  display: flex;
  align-items: center;
  gap: 9px;
  flex-shrink: 0;
}

.brand-logo {
  width: 30px;
  height: 30px;
  background: linear-gradient(135deg, var(--blue-d), var(--blue));
  border-radius: var(--r-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  flex-shrink: 0;
}

.brand-name {
  font-size: 14px;
  font-weight: 700;
  color: var(--tx-1);
  letter-spacing: -.2px;
}

.brand-version {
  font-size: 10px;
  font-weight: 600;
  color: var(--tx-3);
  background: var(--bg-3);
  border: 1px solid var(--border);
  padding: 1px 6px;
  border-radius: 99px;
  letter-spacing: .3px;
}

.header-status {
  display: flex;
  align-items: center;
  gap: 14px;
  margin: 0 auto;
}

/* ── IP chip ────────────────────────────────────────────────── */
.ip-chip {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 4px 10px;
  background: var(--bg-3);
  border: 1px solid var(--border-hi);
  border-radius: 99px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  color: var(--tx-2);
  cursor: pointer;
  transition: background .15s, border-color .15s, color .15s;
  white-space: nowrap;
  flex-shrink: 0;
}
.ip-chip:hover {
  background: var(--blue-g);
  border-color: var(--blue);
  color: var(--blue);
}
.ip-chip svg { flex-shrink: 0; }
.ip-copy-icon { opacity: .5; }
.ip-chip:hover .ip-copy-icon { opacity: 1; }

@media (max-width: 480px) {
  /* Very small phones: hide copy icon, keep IP readable */
  .ip-copy-icon { display: none; }
  .ip-chip { font-size: 10px; padding: 3px 8px; }
}

.ws-indicator {
  display: flex;
  align-items: center;
  gap: 6px;
}

.ws-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--tx-4);
  flex-shrink: 0;
  transition: background .3s;
}
.ws-dot--on { background: var(--green); box-shadow: 0 0 6px var(--green); }

.ws-label { font-size: 11px; color: var(--tx-3); }

.divider-v {
  width: 1px;
  height: 18px;
  background: var(--border);
}

/* Status pill */
.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: 99px;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .8px;
  border: 1px solid transparent;
}
.status-pill-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: currentColor;
  opacity: .7;
}
.status-pill--stopped {
  background: var(--bg-3);
  color: var(--tx-3);
  border-color: var(--border);
}
.status-pill--demo {
  background: var(--green-g);
  color: var(--green);
  border-color: rgba(74,222,128,.25);
}
.status-pill--demo .status-pill-dot { animation: pulse-green 2s infinite; }
.status-pill--live {
  background: var(--red-g);
  color: var(--red);
  border-color: rgba(248,113,113,.25);
}
.status-pill--live .status-pill-dot { animation: pulse-red 1.5s infinite; }

@keyframes pulse-green {
  0%,100% { box-shadow: 0 0 0 0 rgba(74,222,128,.4); }
  50%      { box-shadow: 0 0 0 4px rgba(74,222,128,0); }
}
@keyframes pulse-red {
  0%,100% { box-shadow: 0 0 0 0 rgba(248,113,113,.5); }
  50%      { box-shadow: 0 0 0 4px rgba(248,113,113,0); }
}

.header-actions { flex-shrink: 0; }

/* ── Buttons ───────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border: none;
  border-radius: var(--r);
  font-size: 12px;
  font-weight: 600;
  padding: 6px 14px;
  transition: all .15s;
  white-space: nowrap;
  cursor: pointer;
}
.btn:disabled { opacity: .3; cursor: not-allowed; pointer-events: none; }

.btn--stop {
  background: rgba(248,113,113,.12);
  color: var(--red);
  border: 1px solid rgba(248,113,113,.25);
}
.btn--stop:hover { background: rgba(248,113,113,.2); }

.btn--start {
  background: linear-gradient(135deg, var(--blue-d), var(--blue));
  color: #fff;
  font-size: 13px;
  font-weight: 700;
  padding: 10px 20px;
  width: 100%;
  justify-content: center;
  border-radius: var(--r);
  box-shadow: 0 2px 12px rgba(91,156,246,.3);
}
.btn--start:hover { box-shadow: 0 4px 18px rgba(91,156,246,.45); filter: brightness(1.05); }

.btn--add-follower {
  width: 100%;
  background: transparent;
  border: 1px dashed var(--border-hi);
  color: var(--tx-3);
  justify-content: center;
  border-radius: var(--r);
  padding: 8px;
  font-size: 12px;
  margin-top: 4px;
  transition: all .15s;
}
.btn--add-follower:hover { border-color: var(--blue); color: var(--blue); background: var(--blue-g); }

.btn--help {
  background: transparent;
  color: var(--tx-3);
  border: 1px solid var(--border);
  font-size: 12px;
}
.btn--help:hover { color: var(--blue); border-color: var(--blue); background: var(--blue-g); }

.btn--save {
  background: transparent;
  color: var(--tx-3);
  border: 1px solid var(--border);
  font-size: 11px;
  padding: 3px 9px;
  gap: 4px;
}
.btn--save:hover { color: var(--tx-1); border-color: var(--border-hi); }

.btn--clear {
  background: transparent;
  color: var(--tx-3);
  border: 1px solid var(--border);
  padding: 4px 10px;
  font-size: 11px;
  border-radius: var(--r-sm);
}
.btn--clear:hover { color: var(--tx-2); border-color: var(--border-hi); }

/* ── Layout ────────────────────────────────────────────────── */
.layout {
  display: flex;
  height: 100vh;
  padding-top: 50px;
  overflow: hidden;
}

/* ── Sidebar ───────────────────────────────────────────────── */
#sidebar {
  width: 300px;
  min-width: 300px;
  background: var(--bg-1);
  border-right: 1px solid var(--border);
  overflow-y: auto;
  overflow-x: hidden;
}

.sidebar-inner {
  display: flex;
  flex-direction: column;
  gap: 0;
  padding-bottom: 16px;
}

/* Sidebar block */
.sidebar-block {
  padding: 14px 14px 12px;
  border-bottom: 1px solid var(--border);
}
.sidebar-block:last-of-type { border-bottom: none; }

.block-header {
  display: flex;
  align-items: center;
  gap: 7px;
  margin-bottom: 12px;
}
.block-icon { color: var(--tx-3); flex-shrink: 0; }
.block-title {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .8px;
  text-transform: uppercase;
  color: var(--tx-2);
}
.block-count {
  margin-left: auto;
  font-size: 10px;
  font-weight: 600;
  color: var(--tx-3);
  background: var(--bg-3);
  border: 1px solid var(--border);
  padding: 1px 7px;
  border-radius: 99px;
}

/* Form elements */
.form-group {
  margin-bottom: 10px;
}
.form-group:last-child { margin-bottom: 0; }

.form-label {
  display: block;
  font-size: 11px;
  color: var(--tx-3);
  font-weight: 500;
  margin-bottom: 5px;
  letter-spacing: .2px;
}

.form-input {
  width: 100%;
  background: var(--bg-2);
  border: 1px solid var(--border);
  color: var(--tx-1);
  padding: 7px 10px;
  border-radius: var(--r);
  font-size: 12px;
  font-family: var(--font);
  transition: border-color .15s, box-shadow .15s;
  appearance: none;
  -webkit-appearance: none;
}
.form-input:focus {
  outline: none;
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(91,156,246,.12);
}
.form-input::placeholder { color: var(--tx-4); }

/* Secret input */
.secret-wrap { position: relative; }
.form-input--secret { padding-right: 36px; }
.secret-toggle {
  position: absolute;
  right: 8px;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  color: var(--tx-4);
  padding: 2px;
  display: flex;
  align-items: center;
  transition: color .15s;
}
.secret-toggle:hover { color: var(--tx-2); }

/* USD prefix */
.usd-wrap { position: relative; }
.usd-prefix {
  position: absolute;
  left: 10px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--tx-3);
  font-size: 12px;
  pointer-events: none;
}
.form-input--usd { padding-left: 22px; }

/* Mode toggle */
.mode-toggle-row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 10px;
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--r);
  margin-top: 4px;
}

.mode-toggle { position: relative; flex-shrink: 0; }
.mode-toggle input { display: none; }

.mode-toggle-track {
  display: block;
  width: 38px;
  height: 22px;
  background: var(--bg-4);
  border: 1px solid var(--border-hi);
  border-radius: 99px;
  cursor: pointer;
  position: relative;
  transition: background .2s, border-color .2s;
}
.mode-toggle input:checked ~ .mode-toggle-track {
  background: rgba(74,222,128,.2);
  border-color: rgba(74,222,128,.4);
}
.mode-toggle-thumb {
  position: absolute;
  top: 3px;
  left: 3px;
  width: 14px;
  height: 14px;
  background: var(--tx-3);
  border-radius: 50%;
  transition: transform .2s, background .2s;
}
.mode-toggle input:checked ~ .mode-toggle-track .mode-toggle-thumb {
  transform: translateX(16px);
  background: var(--green);
}

.mode-labels { display: flex; flex-direction: column; gap: 1px; }
.mode-label { font-size: 12px; font-weight: 600; color: var(--tx-1); }
.mode-hint  { font-size: 10px; color: var(--tx-3); }

/* Follower card */
.follower-card {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--r);
  padding: 11px;
  margin-bottom: 8px;
  transition: border-color .15s;
}
.follower-card:hover { border-color: var(--border-hi); }

.follower-card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 10px;
}
.follower-num {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .8px;
  text-transform: uppercase;
  color: var(--purple);
}
.follower-remove {
  background: none;
  border: none;
  color: var(--tx-4);
  width: 22px;
  height: 22px;
  border-radius: var(--r-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  line-height: 1;
  transition: background .15s, color .15s;
}
.follower-remove:hover { background: var(--red-g); color: var(--red); }

/* CTA section */
.sidebar-cta {
  padding: 16px 14px 8px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.cta-hint {
  font-size: 10px;
  color: var(--tx-4);
  text-align: center;
}

/* ── Server info strip ─────────────────────────────────────── */
.server-info {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 10px 14px;
  border-top: 1px solid var(--border);
  margin-top: 4px;
  color: var(--tx-4);
}
.server-info svg { flex-shrink: 0; }
.server-info-label {
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .6px;
  color: var(--tx-4);
  flex-shrink: 0;
}
.server-info-addr {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--tx-3);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  min-width: 0;
}

.btn--help-sidebar {
  display: none;   /* desktop: header Help button covers it */
  width: 100%;
  justify-content: center;
  background: transparent;
  border: 1px solid var(--border);
  color: var(--tx-3);
  font-size: 12px;
}
.btn--help-sidebar:hover { color: var(--blue); border-color: var(--blue); background: var(--blue-g); }

@media (max-width: 768px) {
  .btn--help-sidebar { display: inline-flex; }
}

/* ── Main ──────────────────────────────────────────────────── */
#main {
  flex: 1;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  padding: 12px;
  gap: 10px;
  min-width: 0;
}

/* ── Account cards ─────────────────────────────────────────── */
.account-cards {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  flex-shrink: 0;
}

.account-card--empty {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  background: var(--bg-2);
  border: 1px dashed var(--border);
  border-radius: var(--r);
  color: var(--tx-4);
  font-size: 12px;
}

.account-card {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 11px 14px 10px;
  min-width: 148px;
  flex-shrink: 0;
  position: relative;
  overflow: hidden;
  transition: border-color .2s;
}
.account-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: var(--blue);
  opacity: 0;
  transition: opacity .2s;
}
.account-card--connected::before { opacity: 1; }
.account-card--error::before { background: var(--red); opacity: 1; }

.card-row-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 5px;
}

.card-tag {
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--tx-3);
}

.card-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--tx-4);
  flex-shrink: 0;
}
.card-dot--ok  { background: var(--green); }
.card-dot--err { background: var(--red); }

.card-exchange {
  font-size: 13px;
  font-weight: 700;
  color: var(--tx-1);
  margin-bottom: 2px;
}
.card-balance {
  font-size: 12px;
  font-weight: 500;
  color: var(--green);
  font-family: var(--font-mono);
}
.card-error {
  font-size: 11px;
  color: var(--red);
}

/* ── Stats strip ───────────────────────────────────────────── */
.stats-strip {
  display: flex;
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--r);
  overflow: hidden;
  flex-shrink: 0;
}

.stat-tile {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 8px 4px;
  gap: 2px;
  min-width: 0;
}

.stat-tile-val {
  font-size: 18px;
  font-weight: 700;
  color: var(--tx-1);
  font-family: var(--font-mono);
  line-height: 1;
}

.stat-tile-lbl {
  font-size: 10px;
  color: var(--tx-3);
  text-transform: uppercase;
  letter-spacing: .5px;
  white-space: nowrap;
}

.stat-sep {
  width: 1px;
  background: var(--border);
  margin: 8px 0;
  flex-shrink: 0;
}

/* ── Panels ────────────────────────────────────────────────── */
.panel {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  overflow: hidden;
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
}
.panel--grow {
  flex: 1;
  min-height: 0;
}

.panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 9px 14px;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
  background: var(--bg-1);
}

.panel-head-left {
  display: flex;
  align-items: center;
  gap: 8px;
}
.panel-head-right {
  display: flex;
  align-items: center;
  gap: 10px;
}

.panel-name {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .8px;
  color: var(--tx-2);
}

.panel-badge {
  padding: 1px 7px;
  background: var(--bg-3);
  border: 1px solid var(--border);
  border-radius: 99px;
  font-size: 10px;
  color: var(--tx-3);
  font-weight: 600;
}

.panel-meta { font-size: 11px; color: var(--tx-3); }

.panel-content {
  flex: 1;
  min-height: 0;
  overflow: hidden;
}

/* ── Tabs ──────────────────────────────────────────────────── */
.tab-group {
  display: flex;
  gap: 2px;
}
.tab-btn {
  background: none;
  border: none;
  font-size: 12px;
  font-weight: 600;
  color: var(--tx-3);
  padding: 4px 12px;
  border-radius: var(--r-sm);
  transition: color .15s, background .15s;
}
.tab-btn:hover { color: var(--tx-2); background: var(--bg-3); }
.tab-btn--active { color: var(--blue); background: var(--blue-g); }

/* ── Tables ────────────────────────────────────────────────── */
.table-scroll {
  overflow: auto;
}
.table-scroll--grow {
  flex: 1;
  min-height: 0;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 12px;
}
.data-table--mono { font-family: var(--font-mono); font-size: 11.5px; }

.data-table th {
  padding: 7px 14px;
  text-align: left;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .5px;
  text-transform: uppercase;
  color: var(--tx-3);
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
  position: sticky;
  top: 0;
  background: var(--bg-1);
  z-index: 1;
}

.data-table td {
  padding: 7px 14px;
  border-bottom: 1px solid rgba(42,42,54,.8);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  color: var(--tx-2);
  vertical-align: middle;
}
.data-table tr:last-child td { border-bottom: none; }
.data-table tr:not(.empty-row):hover td { background: rgba(255,255,255,.02); }

/* Direction cells */
.dir-long  { color: var(--green); font-weight: 700; }
.dir-short { color: var(--red);   font-weight: 700; }

/* Status badges */
.badge-ok   { display:inline-block; padding:1px 8px; border-radius:99px; font-size:10px; font-weight:600; background:var(--green-g); color:var(--green); border:1px solid rgba(74,222,128,.2); }
.badge-err  { display:inline-block; padding:1px 8px; border-radius:99px; font-size:10px; font-weight:600; background:var(--red-g);   color:var(--red);   border:1px solid rgba(248,113,113,.2); }
.badge-skip { display:inline-block; padding:1px 8px; border-radius:99px; font-size:10px; font-weight:600; background:var(--amber-g); color:var(--amber); border:1px solid rgba(251,191,36,.2); }

/* Event cell */
.event-open  { color: var(--blue); }
.event-close { color: var(--tx-3); }
.event-scale { color: var(--amber); }

/* ── Empty state ───────────────────────────────────────────── */
.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  padding: 28px 16px;
  color: var(--tx-4);
  font-size: 12px;
}
.empty-state svg { color: var(--tx-4); }

.empty-row td { padding: 0; }

/* ── Log pane ──────────────────────────────────────────────── */
.log-pane {
  display: flex;
  flex-direction: column;
  flex: 1;
  min-height: 0;
  overflow: hidden;
}
.log-pane[hidden] { display: none; }

/* Console */
.console-scroll {
  flex: 1;
  overflow-y: auto;
  padding: 6px 0;
  display: flex;
  flex-direction: column-reverse;
}

.console-entry {
  display: flex;
  gap: 10px;
  padding: 3px 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  border-bottom: 1px solid rgba(42,42,54,.5);
  transition: background .1s;
}
.console-entry:hover { background: rgba(255,255,255,.02); }
.console-entry:last-child { border-bottom: none; }

.console-ts  { color: var(--tx-4); flex-shrink: 0; min-width: 60px; }
.console-msg--info  { color: var(--tx-2); }
.console-msg--warn  { color: var(--amber); }
.console-msg--error { color: var(--red); }

/* ── Toast stack ───────────────────────────────────────────── */
.toast-stack {
  position: fixed;
  bottom: 20px;
  right: 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  z-index: 999;
}

.toast {
  padding: 10px 16px;
  border-radius: var(--r);
  font-size: 12px;
  font-weight: 500;
  box-shadow: var(--sh-lg);
  animation: toast-in .2s ease;
  max-width: 320px;
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--bg-3);
  border: 1px solid var(--border-hi);
  color: var(--tx-1);
}
.toast--error  { background: var(--red-g);   border-color: rgba(248,113,113,.3); color: var(--red); }
.toast--success{ background: var(--green-g); border-color: rgba(74,222,128,.3);  color: var(--green); }
.toast--warn   { background: var(--amber-g); border-color: rgba(251,191,36,.3);  color: var(--amber); }

@keyframes toast-in {
  from { transform: translateX(16px); opacity: 0; }
  to   { transform: translateX(0);    opacity: 1; }
}

/* ── Hamburger (hidden on desktop) ────────────────────────── */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 4px;
  background: none;
  border: none;
  padding: 4px 6px;
  cursor: pointer;
  flex-shrink: 0;
}
.hamburger span {
  display: block;
  width: 18px;
  height: 2px;
  background: var(--tx-2);
  border-radius: 2px;
  transition: background .15s;
}
.hamburger:hover span { background: var(--tx-1); }

/* ── Sidebar overlay (mobile) ──────────────────────────────── */
.sidebar-overlay {
  display: none;
  position: fixed;
  inset: 50px 0 0 0;
  background: rgba(0,0,0,.55);
  z-index: 299;
}
.sidebar-overlay--visible { display: block; }

/* ── Mobile ────────────────────────────────────────────────── */
@media (max-width: 768px) {
  /* Allow page to scroll vertically */
  html, body { overflow-y: auto; overflow-x: hidden; }

  /* Show hamburger */
  .hamburger { display: flex; }

  /* Sidebar becomes a slide-in drawer */
  #sidebar {
    position: fixed;
    top: 50px;
    left: 0;
    bottom: 0;
    width: 290px;
    min-width: 0;
    z-index: 300;
    transform: translateX(-100%);
    transition: transform .25s ease;
    box-shadow: var(--sh-lg);
  }
  #sidebar.sidebar--open { transform: translateX(0); }

  /* Layout stacks vertically, full height auto */
  .layout {
    flex-direction: column;
    height: auto;
    min-height: calc(100vh - 50px);
    overflow: visible;
  }

  /* Main takes full width, no overflow clipping */
  #main {
    overflow: visible;
    padding: 10px;
    gap: 10px;
  }

  /* Log panel: fixed height instead of flex grow */
  .panel--grow {
    flex: none;
    height: 420px;
  }

  /* Stats strip wraps into 2×2 grid */
  .stats-strip { flex-wrap: wrap; }
  .stat-tile   { min-width: 50%; }
  .stat-sep    { display: none; }
  .stat-tile:nth-child(1), .stat-tile:nth-child(3) {
    border-bottom: 1px solid var(--border);
  }

  /* Header: hide WS label text, keep dot */
  .ws-label    { display: none; }
  .brand-name  { font-size: 13px; }
  .brand-version { display: none; }

  /* Header: hide Help button — available inside sidebar instead */
  .btn--help:not(.btn--help-sidebar) { display: none; }

  /* Stop button: larger touch target on mobile */
  .btn--stop { padding: 8px 16px; font-size: 13px; }

  /* Header shrink gaps */
  #header { padding: 0 10px; gap: 8px; }

  /* Account cards: full width on tiny screens */
  .account-card { min-width: 130px; }

  /* Help modal full-screen on mobile */
  #help-overlay { padding: 10px !important; }
  #help-overlay > div { padding: 20px 16px !important; }

  /* Help: events/limitations stack vertically */
  #help-overlay [style*="grid-template-columns:1fr 1fr"] {
    grid-template-columns: 1fr !important;
  }

  /* Toast anchor to bottom-left on narrow screens */
  .toast-stack { right: 10px; left: 10px; bottom: 12px; }
  .toast       { max-width: 100%; }
}