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

:root {
  --bg:         #060c14;
  --surface:    #0b1421;
  --surface2:   #101d2e;
  --border:     #192840;
  --border2:    #1e3050;
  --accent:     #2dd4bf;
  --accent-dim: rgba(45,212,191,.10);
  --green:      #20c997;
  --green-dim:  rgba(32,201,151,.10);
  --red:        #f85c6a;
  --red-dim:    rgba(248,92,106,.10);
  --text:       #c4d0e3;
  --text2:      #dce8f5;
  --muted:      #3a5070;
  --radius:     7px;
  --header-h:   50px;
  --toolbar-h:  46px;
}

html, body {
  height: 100%;
  font-family: 'DM Sans', 'Segoe UI', system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 13px;
  line-height: 1.5;
}

/* ── Scrollbar ───────────────────────────────────────────────────────── */
::-webkit-scrollbar              { width: 4px; height: 4px; }
::-webkit-scrollbar-track        { background: transparent; }
::-webkit-scrollbar-thumb        { background: var(--border2); border-radius: 2px; }
::-webkit-scrollbar-thumb:hover  { background: var(--muted); }

/* ── Page nav (Dashboard / Spread tabs) ──────────────────────────────── */
.page-nav {
  display: flex;
  gap: 2px;
  background: var(--bg);
  border-radius: var(--radius);
  padding: 3px;
}
.page-nav-btn {
  padding: 5px 14px;
  border-radius: 4px;
  font-size: 13px;
  font-weight: 500;
  color: var(--muted);
  text-decoration: none;
  transition: color .15s, background .15s;
}
.page-nav-btn:hover  { color: var(--text);  background: var(--surface2); }
.page-nav-btn.active { color: var(--text2); background: var(--surface2); }

/* ── Spread page ─────────────────────────────────────────────────────── */
.spread-wrap {
  flex: 1;
  display: flex;
  flex-direction: column;
  padding: 16px;
  gap: 12px;
  overflow: hidden;
  min-height: 0;
}

.spread-controls {
  flex-shrink: 0;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.spread-label {
  display: block;
  margin-bottom: 5px;
  color: var(--muted);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: .6px;
  font-weight: 600;
}

.spread-control-row {
  display: flex;
  align-items: flex-end;
  gap: 10px;
  flex-wrap: wrap;
}

.spread-formula-group { flex: 1; min-width: 220px; }
.spread-formula-group input {
  width: 100%;
  padding: 9px 11px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text2);
  font-size: 13px;
  font-family: 'DM Mono', 'Fira Mono', monospace;
  transition: border-color .15s;
}
.spread-formula-group input:focus { outline: none; border-color: var(--accent); }

.spread-small-group { flex-shrink: 0; }

.spread-select {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text2);
  font-size: 13px;
  padding: 9px 10px;
  cursor: pointer;
  outline: none;
  height: 38px;
}
.spread-select:focus { border-color: var(--accent); }

.spread-num-input {
  width: 80px;
  padding: 9px 10px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text2);
  font-size: 13px;
  height: 38px;
  text-align: center;
  -moz-appearance: textfield;
}
.spread-num-input::-webkit-outer-spin-button,
.spread-num-input::-webkit-inner-spin-button { -webkit-appearance: none; }
.spread-num-input:focus { outline: none; border-color: var(--accent); }

.spread-build-btn { width: auto; margin: 0; height: 38px; padding: 0 20px; }

.spread-builder-row {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}
.spread-builder-label {
  font-size: 11px;
  color: var(--muted);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .5px;
  white-space: nowrap;
}
.spread-sym-input {
  width: 100px;
  padding: 5px 8px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text2);
  font-size: 12px;
  text-transform: uppercase;
  height: 30px;
}
.spread-sym-input:focus { outline: none; border-color: var(--accent); }
.spread-op-select { width: 52px; text-align: center; }

.spread-error { font-size: 12px; color: var(--red); min-height: 16px; }

.spread-chart-wrap {
  flex: 1;
  min-height: 0;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  position: relative;
}
.spread-placeholder {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--muted);
  font-size: 14px;
  pointer-events: none;
}
#spread-chart { width: 100% !important; height: 100% !important; }

/* ── Auth page ───────────────────────────────────────────────────────── */
.auth-wrap {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background:
    linear-gradient(160deg, rgba(45,212,191,.07) 0%, transparent 45%),
    linear-gradient(340deg, rgba(32,201,151,.04) 0%, transparent 50%),
    var(--bg);
}

.auth-card {
  background: var(--surface);
  border: 1px solid var(--border2);
  border-radius: 14px;
  padding: 36px 32px;
  width: 360px;
  box-shadow: 0 0 0 1px rgba(45,212,191,.06), 0 28px 56px rgba(0,0,0,.55);
}

.auth-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 24px;
}
.auth-logo .logo-icon {
  width: 36px; height: 36px;
  background: var(--accent);
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  font-size: 18px;
}
.auth-logo h1 { font-size: 18px; font-weight: 700; color: var(--text2); }
.auth-logo .version { font-size: 11px; color: var(--muted); margin-top: 1px; }

.tabs {
  display: flex;
  background: var(--bg);
  border-radius: var(--radius);
  padding: 3px;
  margin-bottom: 22px;
  gap: 2px;
}
.tab-btn {
  flex: 1; padding: 7px;
  background: none; border: none;
  color: var(--muted); cursor: pointer;
  font-size: 13px; font-weight: 500;
  border-radius: 4px;
  transition: color .15s, background .15s;
}
.tab-btn.active {
  background: var(--surface2);
  color: var(--text2);
}

.form-group { margin-bottom: 14px; }
.form-group label {
  display: block; margin-bottom: 5px;
  color: var(--muted); font-size: 11px;
  text-transform: uppercase; letter-spacing: .6px; font-weight: 600;
}
.form-group input {
  width: 100%; padding: 9px 11px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text2); font-size: 13px;
  transition: border-color .15s;
  color-scheme: dark;
}
.form-group input:focus { outline: none; border-color: var(--accent); }
.form-group input:-webkit-autofill,
.form-group input:-webkit-autofill:hover,
.form-group input:-webkit-autofill:focus {
  -webkit-box-shadow: 0 0 0 100px var(--bg) inset;
  -webkit-text-fill-color: var(--text2);
  caret-color: var(--text2);
  border-color: var(--border);
  transition: background-color 5000s ease-in-out 0s;
}

.btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: 6px; padding: 9px 18px;
  border: none; border-radius: var(--radius);
  cursor: pointer; font-size: 13px; font-weight: 600;
  transition: filter .15s, opacity .15s;
  white-space: nowrap;
}
.btn:hover  { filter: brightness(1.1); }
.btn:active { filter: brightness(.95); }
.btn:disabled { opacity: .5; cursor: not-allowed; filter: none; }

.btn-primary { background: var(--accent); color: #fff; width: 100%; margin-top: 4px; }
.btn-outline  { background: transparent; border: 1px solid var(--border); color: var(--text); }
.btn-sm       { padding: 5px 12px; font-size: 12px; }
.btn-danger   { background: var(--red); color: #fff; }

.logout-btn {
  transition: color .2s, border-color .2s, transform .2s, letter-spacing .2s;
}
.logout-btn:hover {
  color: var(--red);
  border-color: var(--red);
  letter-spacing: .5px;
  filter: none;
}

.error-msg { color: var(--red); font-size: 12px; margin-top: 10px; min-height: 16px; }

.price-block {
  margin-top: 20px;
  padding: 13px 14px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  text-align: center;
}
.price-block .price-val { font-size: 24px; font-weight: 700; color: var(--text2); }
.price-block .price-sub { font-size: 12px; color: var(--muted); margin-top: 2px; }

/* ── Settings button & panel ─────────────────────────────────────────── */
.settings-wrap {
  position: relative;
}

.settings-wrap #settings-btn svg {
  transition: transform .4s ease;
}
.settings-wrap #settings-btn:hover svg {
  transform: rotate(60deg);
}

.settings-panel {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  z-index: 100;
  background: var(--surface2);
  border: 1px solid var(--border2);
  border-radius: var(--radius);
  padding: 12px 14px;
  min-width: 320px;
  box-shadow: 0 8px 24px rgba(0,0,0,.5);
}

/* ── Toggle switch ───────────────────────────────────────────────────── */
.toggle-switch {
  position: relative;
  display: inline-block;
  width: 30px; height: 17px;
  flex-shrink: 0;
}
.toggle-switch input {
  opacity: 0; width: 0; height: 0;
  position: absolute;
}
.toggle-slider {
  position: absolute; cursor: pointer;
  top: 0; left: 0; right: 0; bottom: 0;
  background: var(--border2);
  border-radius: 10px;
  transition: background .15s;
}
.toggle-slider::before {
  content: '';
  position: absolute;
  width: 13px; height: 13px;
  left: 2px; top: 2px;
  background: var(--text);
  border-radius: 50%;
  transition: transform .15s, background .15s;
}
.toggle-switch input:checked + .toggle-slider {
  background: var(--accent);
}
.toggle-switch input:checked + .toggle-slider::before {
  transform: translateX(13px);
  background: #03302b;
}
.toggle-switch input:focus-visible + .toggle-slider {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
}

.settings-row {
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px;
}

.settings-label {
  font-size: 12px; color: var(--text); white-space: nowrap;
}

.settings-select {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text2);
  font-size: 12px;
  padding: 4px 8px;
  cursor: pointer;
  outline: none;
}
.settings-select:focus { border-color: var(--accent); }

/* ── Dashboard shell ─────────────────────────────────────────────────── */
body.dashboard-body { display: flex; flex-direction: column; overflow: hidden; }
#view-dashboard { display: flex; flex-direction: column; flex: 1; overflow: hidden; }
#view-spread    { display: flex; flex-direction: column; flex: 1; overflow: hidden; }
#view-chats     { display: flex; flex: 1; overflow: hidden; min-height: 0; }

/* Scrollable-page mode (включается, когда в настройках выбран height < 100%):
   снимаем overflow:hidden с body/view-dashboard, чтобы появился вертикальный
   скролл страницы, а grid-wrap мог выйти за пределы viewport. */
body.dashboard-body.page-scrollable { overflow: visible; }
body.dashboard-body.page-scrollable #view-dashboard { overflow: visible; }
body.dashboard-body.page-scrollable #grid-wrap { overflow: visible; }
html.page-scrollable, html.page-scrollable body.dashboard-body {
  height: auto;
  min-height: 100%;
}

.header {
  height: var(--header-h);
  flex-shrink: 0;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center;
  padding: 0 16px; gap: 12px;
}
.header .logo {
  font-size: 15px; font-weight: 800;
  color: var(--text2); letter-spacing: -.3px;
  display: flex; align-items: center; gap: 8px;
}
.header .logo-dot {
  width: 8px; height: 8px;
  background: var(--accent);
  border-radius: 50%;
  box-shadow: 0 0 6px var(--accent);
  animation: logo-breathe 3.5s ease-in-out infinite;
}

@keyframes logo-breathe {
  0%, 100% { box-shadow: 0 0 4px var(--accent); }
  50%       { box-shadow: 0 0 12px var(--accent), 0 0 20px var(--accent); }
}
.header .spacer { flex: 1; }
.header .user-email { color: var(--muted); font-size: 12px; }

.sub-badge {
  font-size: 11px; font-weight: 700;
  padding: 3px 9px; border-radius: 20px;
  text-transform: uppercase; letter-spacing: .4px;
}
.sub-badge.active   { background: var(--green-dim); color: var(--green); }
.sub-badge.inactive { background: var(--red-dim);   color: var(--red);   }

/* ── Toolbar ─────────────────────────────────────────────────────────── */
.toolbar {
  height: var(--toolbar-h);
  flex-shrink: 0;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center;
  padding: 0 16px; gap: 14px;
}
.toolbar-label { color: var(--muted); font-size: 11px; font-weight: 600; text-transform: uppercase; letter-spacing: .5px; }

.grid-size-control { display: flex; align-items: center; gap: 6px; }
.grid-size-control .sep { color: var(--muted); font-size: 14px; font-weight: 300; }
.grid-num {
  width: 44px; padding: 4px 6px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text2); font-size: 13px; font-weight: 600;
  text-align: center;
  -moz-appearance: textfield;
}
.grid-num::-webkit-outer-spin-button,
.grid-num::-webkit-inner-spin-button { -webkit-appearance: none; }
.grid-num:focus { outline: none; border-color: var(--accent); }

.divider { width: 1px; height: 20px; background: var(--border); }

.ws-indicator { display: flex; align-items: center; gap: 6px; }
.ws-dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--red); flex-shrink: 0;
  transition: background .4s, box-shadow .4s;
}
.ws-dot.connected {
  background: var(--green);
  box-shadow: 0 0 5px var(--green);
  animation: ws-pulse 2.4s ease-in-out infinite;
}
.ws-dot.connecting { background: #f59e0b; }

@keyframes ws-pulse {
  0%, 100% { box-shadow: 0 0 4px var(--green); transform: scale(1); }
  50%       { box-shadow: 0 0 9px var(--green); transform: scale(1.25); }
}
.ws-label { font-size: 11px; color: var(--muted); }

/* ── Grid ────────────────────────────────────────────────────────────── */
#grid-wrap {
  flex: 1;
  overflow: hidden;
  display: grid;
  padding: 10px;
  gap: 0;        /* gaps handled by resizer elements */
  position: relative;
}

/* ── Cell ────────────────────────────────────────────────────────────── */
.cell {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  display: flex; flex-direction: column;
  overflow: hidden;
  margin: 4px;
  position: relative;
}
.scroll-latest-btn {
  position: absolute;
  top: 40px;
  right: 10px;
  width: 34px; height: 34px;
  background: var(--accent);
  color: #03302b;
  border: none;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.18s, transform 0.18s;
  z-index: 10;
  box-shadow: 0 2px 8px rgba(0,0,0,.35);
}
.scroll-latest-btn svg { display: block; }
.scroll-latest-btn.visible { opacity: 1; pointer-events: auto; }
.scroll-latest-btn.visible:hover { transform: scale(1.12); }

/* ── Copy toast ──────────────────────────────────────────────────────── */
#copy-toast {
  position: fixed;
  bottom: 28px;
  left: 50%;
  transform: translateX(-50%) translateY(12px);
  background: var(--surface2);
  border: 1px solid var(--border);
  color: var(--text);
  font-size: 12px;
  padding: 7px 16px;
  border-radius: 8px;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.18s, transform 0.18s;
  z-index: 3000;
  white-space: nowrap;
  box-shadow: 0 4px 16px rgba(0,0,0,.4);
}
#copy-toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}
.cell:hover { border-color: var(--border2); }

.cell-header {
  flex-shrink: 0;
  display: flex; align-items: center; gap: 6px;
  padding: 7px 9px;
  background: var(--surface2);
  border-bottom: 1px solid var(--border);
  position: relative;
}
.cell-type-dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--muted); flex-shrink: 0;
  transition: background .2s;
}
.cell-type-dot.active {
  animation: dot-breathe 3s ease-in-out infinite;
}

@keyframes dot-breathe {
  0%, 100% { box-shadow: 0 0 3px var(--accent); opacity: 1; }
  50%       { box-shadow: 0 0 7px var(--accent); opacity: .7; }
}
.cell-header select {
  flex: 1; min-width: 0;
  background: transparent;
  border: none;
  color: var(--text2); font-size: 12px; font-weight: 600;
  cursor: pointer;
  outline: none;
  padding: 0;
}
.cell-header select option { background: var(--surface2); }

.sound-btn {
  flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  width: 24px; height: 24px;
  background: none; border: none; border-radius: 4px;
  color: var(--muted); cursor: pointer;
  padding: 0;
  transition: color .15s, background .15s;
}
.sound-btn:hover    { background: var(--border); color: var(--text); }
.sound-btn.on       { color: var(--accent); }
.sound-btn.on:hover { background: var(--accent-dim); }
.sound-btn.bounce   { animation: btn-bounce .3s ease; }

@keyframes btn-bounce {
  0%   { transform: scale(1); }
  40%  { transform: scale(1.35); }
  70%  { transform: scale(.9); }
  100% { transform: scale(1); }
}

.gear-btn {
  flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  width: 22px; height: 22px;
  background: none; border: none; border-radius: 4px;
  color: var(--muted); cursor: pointer;
  padding: 0;
  transition: color .15s, background .15s, transform .25s;
}
.gear-btn:hover { background: var(--border); color: var(--text); }
.gear-btn svg { transition: transform .25s; }
.gear-btn:hover svg { transform: rotate(45deg); }

/* ── Sound picker dropdown ───────────────────────────────────────────── */
.sound-picker {
  position: absolute;
  top: calc(100% + 4px);
  right: 0;
  z-index: 50;
  background: var(--surface2);
  border: 1px solid var(--border2);
  border-radius: var(--radius);
  padding: 4px;
  min-width: 150px;
  box-shadow: 0 8px 24px rgba(0,0,0,.5);
  animation: fadeIn .1s ease;
  display: flex; flex-direction: column; gap: 2px;
}

.sound-option {
  display: flex; align-items: center; justify-content: space-between;
  gap: 8px;
  padding: 6px 8px;
  border-radius: 4px;
  cursor: pointer;
  font-size: 12px;
  color: var(--text);
  transition: background .1s;
}
.sound-option:hover   { background: var(--border); }
.sound-option.active  { color: var(--accent); background: var(--accent-dim); }

.sound-preview-btn {
  flex-shrink: 0;
  background: none; border: none;
  color: var(--muted); cursor: pointer;
  font-size: 12px; padding: 3px 8px;
  border-radius: 3px;
  transition: color .1s, background .1s;
}
.sound-preview-btn:hover { color: var(--text); background: var(--border2); }

/* ── Filter picker ───────────────────────────────────────────────────── */
.filter-btn.on { color: var(--accent); }
.filter-btn.on:hover { background: var(--accent-dim); }
/* Cancel the gear-btn's 45deg spin inherited via shared class */
.filter-btn:hover svg { transform: none; }

.filter-picker {
  position: absolute;
  top: calc(100% + 4px);
  right: 0;
  z-index: 50;
  background: var(--surface2);
  border: 1px solid var(--border2);
  border-radius: var(--radius);
  padding: 8px;
  min-width: 240px;
  box-shadow: 0 8px 24px rgba(0,0,0,.5);
  animation: fadeIn .1s ease;
  display: flex; flex-direction: column; gap: 6px;
}
.filter-title {
  font-size: 12px; font-weight: 600;
  color: var(--text);
  padding: 2px 4px 6px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 2px;
}
.filter-row {
  display: grid;
  grid-template-columns: 1fr 64px 64px;
  gap: 6px; align-items: center;
}
.filter-label {
  font-size: 11px; color: var(--muted);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.filter-unit { color: var(--muted); opacity: .7; }
.filter-input {
  width: 100%;
  background: var(--surface); color: var(--text);
  border: 1px solid var(--border); border-radius: 3px;
  padding: 3px 5px; font-size: 11px;
  outline: none;
  -moz-appearance: textfield;
}
.filter-input::-webkit-outer-spin-button,
.filter-input::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }
.filter-input:focus { border-color: var(--accent); }
.filter-actions {
  display: flex; justify-content: flex-end; gap: 6px;
  padding-top: 4px; margin-top: 2px;
  border-top: 1px solid var(--border);
}
.filter-btn-action {
  background: var(--border); color: var(--text);
  border: none; border-radius: 3px;
  padding: 4px 10px; font-size: 11px; cursor: pointer;
  transition: background .1s, color .1s;
}
.filter-btn-action:hover { background: var(--border2); }
.filter-btn-action.primary { background: var(--accent); color: #0a0a0a; font-weight: 600; }
.filter-btn-action.primary:hover { filter: brightness(1.1); }
.filter-empty {
  font-size: 12px; color: var(--muted);
  padding: 8px 4px; text-align: center;
}

.cell-feed {
  flex: 1;
  overflow-y: auto;
  padding: 6px;
  display: flex; flex-direction: column; gap: 5px;
}

/* ── Signal cards ────────────────────────────────────────────────────── */
.signal-card {
  flex-shrink: 0;
  background: var(--surface2);
  border: 1px solid var(--border);
  border-left: 3px solid var(--muted);
  border-radius: var(--radius);
  overflow: hidden;
  animation: slidein .2s ease;
}
.signal-card.bull { border-left-color: var(--green); }
.signal-card.bear { border-left-color: var(--red);   }

@keyframes slidein {
  from { opacity: 0; transform: translateX(-6px); }
  to   { opacity: 1; transform: none; }
}

@keyframes border-flash-bull {
  0%   { border-left-color: #fff; }
  100% { border-left-color: var(--green); }
}
@keyframes border-flash-bear {
  0%   { border-left-color: #fff; }
  100% { border-left-color: var(--red); }
}
.signal-card.bull { animation: slidein .2s ease, border-flash-bull .5s ease forwards; }
.signal-card.bear { animation: slidein .2s ease, border-flash-bear .5s ease forwards; }

.signal-card img {
  width: 100%; display: block;
  border-bottom: 1px solid var(--border);
}
.signal-img { cursor: zoom-in; }

/* ── Lightbox ──────────────────────────────────────────────────────────── */
#lightbox {
  position: fixed; inset: 0; z-index: 2000;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  background: rgba(3, 7, 18, 0);
  backdrop-filter: blur(0px);
  opacity: 0; pointer-events: none;
  transition: opacity 0.12s, background 0.12s, backdrop-filter 0.12s;
}
#lightbox.open {
  opacity: 1; pointer-events: auto;
  background: rgba(3, 7, 18, .92);
  backdrop-filter: blur(10px);
}

#lb-toolbar {
  position: absolute; top: 14px; right: 16px;
  display: flex; align-items: center; gap: 4px;
  background: rgba(11, 20, 33, .85);
  border: 1px solid var(--border);
  border-radius: 9px;
  padding: 4px 8px;
  z-index: 10;
  backdrop-filter: blur(6px);
}
#lb-zoom-label {
  font-size: 11px; color: var(--muted);
  min-width: 38px; text-align: center;
  font-variant-numeric: tabular-nums;
}
#lb-toolbar button {
  background: none; border: none;
  color: var(--text); font-size: 15px; line-height: 1;
  cursor: pointer; padding: 4px 7px; border-radius: 5px;
  transition: color 0.14s, background 0.14s;
}
#lb-toolbar button:hover { color: var(--accent); background: var(--border); }

#lb-canvas {
  flex: 1; display: flex;
  align-items: center; justify-content: center;
  width: 100%;
}

@keyframes lb-pop {
  from { transform: scale(0.84) translateY(10px); opacity: 0; }
  to   { transform: scale(1)    translateY(0);     opacity: 1; }
}
#lb-canvas.lb-enter {
  animation: lb-pop 0.18s cubic-bezier(.34, 1.5, .64, 1) forwards;
}

#lightbox-img {
  max-width: 92vw;
  max-height: calc(100vh - 72px);
  object-fit: contain;
  display: block;
  border-radius: 6px;
  box-shadow: 0 24px 80px rgba(0, 0, 0, .75);
  transform-origin: center center;
  transition: transform 0.07s ease-out;
  will-change: transform;
  user-select: none;
  -webkit-user-drag: none;
}
.signal-body { padding: 6px 8px; }
.signal-time {
  font-size: calc(var(--cell-fs, 11px) - 1px); color: var(--muted);
  margin-bottom: 3px; font-variant-numeric: tabular-nums;
}
.signal-text { font-size: var(--cell-fs, 11px); line-height: 1.55; white-space: pre-wrap; color: var(--text); }
.signal-text a { color: var(--accent); text-decoration: none; }
.signal-text a:hover { text-decoration: underline; }
.sig-code {
  font-family: 'DM Mono', 'Fira Mono', monospace;
  font-size: var(--cell-fs, 11px);
  background: rgba(45, 212, 191, .1);
  color: var(--accent);
  border: 1px solid rgba(45, 212, 191, .25);
  border-radius: 4px;
  padding: 1px 5px;
  cursor: pointer;
  user-select: none;
  transition: background 0.15s, border-color 0.15s;
}
.sig-code:hover { background: rgba(45, 212, 191, .18); border-color: rgba(45, 212, 191, .45); }
.sig-code.copied { background: rgba(45, 212, 191, .28); border-color: var(--accent); }

/* ── Resizers ────────────────────────────────────────────────────────── */
.col-resizer {
  cursor: col-resize;
  background: transparent;
  transition: background .15s;
  z-index: 10;
}
.col-resizer:hover, .col-resizer.dragging { background: var(--accent); opacity: .4; }

.row-resizer {
  cursor: row-resize;
  background: transparent;
  transition: background .15s;
  z-index: 10;
}
.row-resizer:hover, .row-resizer.dragging { background: var(--accent); opacity: .4; }

/* ── Subscribe overlay ───────────────────────────────────────────────── */
.sub-overlay {
  position: fixed; inset: 0;
  background: rgba(8,11,18,.88);
  display: flex; align-items: center; justify-content: center;
  z-index: 200;
  backdrop-filter: blur(4px);
}
.sub-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 36px 32px;
  width: 380px; text-align: center;
  box-shadow: 0 32px 64px rgba(0,0,0,.5);
}
.sub-card h2 { font-size: 19px; font-weight: 700; color: var(--text2); margin-bottom: 8px; }
.sub-card p  { color: var(--muted); margin-bottom: 24px; font-size: 13px; line-height: 1.6; }
.sub-plans {
  display: flex; flex-direction: column; gap: 8px;
  margin-bottom: 20px;
}

.sub-plan {
  display: flex; align-items: center; justify-content: space-between;
  padding: 12px 16px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  cursor: pointer;
  transition: border-color .15s, background .15s;
}
.sub-plan:hover  { border-color: var(--border2); }
.sub-plan.active { border-color: var(--accent); background: var(--accent-dim); }

.sub-plan-label { font-size: 14px; font-weight: 600; color: var(--text2); }
.sub-plan-price { font-size: 14px; font-weight: 700; color: var(--text2); }

.promo-row {
  display: flex; gap: 8px;
}
.promo-row input {
  flex: 1; width: auto; text-transform: uppercase; letter-spacing: .05em;
}
.promo-msg {
  font-size: 12px; min-height: 16px; margin-top: 6px;
}
.promo-msg.ok  { color: var(--green); }
.promo-msg.err { color: var(--red); }

.price-flash {
  animation: price-highlight .6s ease;
}
@keyframes price-highlight {
  0%   { color: var(--green); }
  100% { color: var(--text2); }
}

/* ── Chats view (Telegram-style super-chat) ──────────────────────────── */
.chats-sidebar {
  flex-shrink: 0;
  width: 260px;
  min-width: 180px;
  max-width: 640px;
  display: flex;
  flex-direction: column;
  background: var(--surface);
  border-right: 1px solid var(--border);
  min-height: 0;
}
.chats-sidebar-resizer {
  flex-shrink: 0;
  width: 4px;
  margin-left: -1px;         /* overlap sidebar's right border slightly */
  cursor: col-resize;
  background: transparent;
  transition: background .15s;
  z-index: 10;
  user-select: none;
}
.chats-sidebar-resizer:hover,
.chats-sidebar-resizer.dragging { background: var(--accent); }
.chats-sidebar-header {
  flex-shrink: 0;
  height: var(--toolbar-h);
  padding: 0 16px;
  display: flex; align-items: center;
  font-weight: 700; color: var(--text2);
  letter-spacing: .3px;
  border-bottom: 1px solid var(--border);
  background: var(--surface2);
}
.chats-list {
  flex: 1;
  overflow-y: auto;
  padding: 6px 0;
}
.chats-list-empty {
  padding: 20px 16px;
  color: var(--muted);
  font-size: 12px;
  text-align: center;
}
.chat-item {
  display: flex; align-items: center;
  gap: 10px;
  padding: 9px 14px;
  cursor: pointer;
  border-left: 2px solid transparent;
  transition: background .12s, border-color .12s;
  position: relative;         /* anchor for .chat-gear-popup */
}

/* Gear button inside a chat row — opens the per-chat sound popup */
.chat-gear {
  flex-shrink: 0;
  width: 26px; height: 26px;
  background: none; border: none; border-radius: 4px;
  color: var(--muted); cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  padding: 0;
  opacity: 0;                 /* hidden until row hovered */
  transition: opacity .15s, color .15s, background .15s, transform .25s;
}
.chat-item:hover .chat-gear { opacity: 1; }
.chat-gear:hover           { color: var(--text); background: var(--border); }
.chat-gear svg             { transition: transform .25s; }
.chat-gear:hover svg       { transform: rotate(45deg); }
/* Keep the gear visible when sound is on, so muting state is discoverable */
.chat-gear.sound-on        { opacity: 1; color: var(--accent); }

/* Pin button — same behaviour as gear: hidden until row hover, stays on when pinned */
.chat-pin {
  flex-shrink: 0;
  width: 24px; height: 24px;
  background: none; border: none; border-radius: 4px;
  color: var(--muted); cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  padding: 0;
  opacity: 0;
  transition: opacity .15s, color .15s, background .15s, transform .15s;
}
.chat-item:hover .chat-pin { opacity: 1; }
.chat-pin:hover            { color: var(--text); background: var(--border); }
.chat-pin.on               { opacity: 1; color: var(--accent); transform: rotate(-25deg); }
.chat-pin.on svg           { fill: currentColor; }
.chat-item.pinned          { background: rgba(255,255,255,.02); }
.chat-item.pinned          { cursor: grab; }
.chat-item.pinned:active   { cursor: grabbing; }
.chat-item.dragging        { opacity: .4; }
.chat-item.drop-above      { box-shadow: inset 0  2px 0 0 var(--accent); }
.chat-item.drop-below      { box-shadow: inset 0 -2px 0 0 var(--accent); }

/* Per-chat sound popup, anchored to the gear */
.chat-gear-popup {
  position: absolute;
  top: calc(100% - 4px);
  right: 10px;
  z-index: 60;
  min-width: 200px;
  background: var(--surface2);
  border: 1px solid var(--border2);
  border-radius: var(--radius);
  padding: 8px;
  box-shadow: 0 8px 24px rgba(0,0,0,.5);
  display: flex; flex-direction: column; gap: 6px;
  animation: fadeIn .1s ease;
  cursor: default;
}
.chat-gear-row {
  display: flex; align-items: center; gap: 10px;
  padding: 2px 4px;
}
.chat-gear-label {
  font-size: 12px; color: var(--text2); font-weight: 600;
}
.chat-gear-divider {
  height: 1px; background: var(--border); margin: 2px 0;
}
.chat-gear-sounds {
  display: flex; flex-direction: column; gap: 2px;
}
.chat-item:hover  { background: var(--surface2); }
.chat-item.active {
  background: var(--surface2);
  border-left-color: var(--accent);
}
.chat-avatar {
  width: 36px; height: 36px;
  border-radius: 50%;
  background: var(--surface2);
  border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  font-size: 13px; font-weight: 700;
  color: var(--accent);
  flex-shrink: 0;
  text-transform: uppercase;
}
.chat-item.active .chat-avatar {
  background: var(--accent-dim);
  border-color: var(--accent);
}
.chat-meta {
  flex: 1; min-width: 0;
  display: flex; flex-direction: column; gap: 2px;
}
.chat-name {
  font-size: 13px; font-weight: 600; color: var(--text2);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.chat-preview {
  font-size: 11px; color: var(--muted);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.chat-badge {
  flex-shrink: 0;
  min-width: 20px; height: 20px;
  padding: 0 6px;
  border-radius: 10px;
  background: var(--accent);
  color: #03302b;
  font-size: 11px; font-weight: 700;
  display: flex; align-items: center; justify-content: center;
  visibility: hidden;
}
.chat-item.has-unread .chat-badge { visibility: visible; }

.chats-main {
  flex: 1;
  display: flex; flex-direction: column;
  min-width: 0; min-height: 0;
  position: relative;
  background: var(--bg);
}
.chats-main-header {
  flex-shrink: 0;
  height: var(--toolbar-h);
  padding: 0 16px;
  display: flex; align-items: center; gap: 12px;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
}
.chats-main-title {
  flex: 1; min-width: 0;
  font-weight: 700; color: var(--text2);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.chats-sound-btn {
  flex-shrink: 0;
  width: 30px; height: 30px;
  background: none; border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--muted); cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  padding: 0;
  transition: color .15s, background .15s, border-color .15s;
}
.chats-sound-btn:hover { color: var(--text); background: var(--surface2); }
.chats-sound-btn.on    { color: var(--accent); border-color: var(--accent); }
.chats-sound-btn.on:hover { background: var(--accent-dim); }

.chats-feed {
  flex: 1;
  overflow-y: auto;
  padding: 14px 16px 18px;
  display: flex; flex-direction: column; gap: 8px;
  scroll-behavior: smooth;
}
.chats-feed-empty {
  margin: auto;
  color: var(--muted);
  font-size: 13px;
  text-align: center;
}

.chat-bubble {
  flex-shrink: 0;           /* don't let flex column squish the bubble */
  max-width: 640px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-left: 3px solid var(--muted);
  border-radius: 10px;
  overflow: hidden;
  animation: chat-bubble-in .22s ease;
  align-self: flex-start;
}
.chat-bubble.bull { border-left-color: var(--green); }
.chat-bubble.bear { border-left-color: var(--red);   }
.chat-bubble-body { padding: 8px 12px 10px; }
.chat-bubble-time {
  font-size: calc(var(--chat-fs, 13px) - 2px); color: var(--muted);
  margin-bottom: 4px;
  font-variant-numeric: tabular-nums;
}
.chat-bubble-text {
  font-size: var(--chat-fs, 13px); line-height: 1.55;
  white-space: pre-wrap; color: var(--text);
}
.chat-bubble-text a     { color: var(--accent); text-decoration: none; }
.chat-bubble-text a:hover { text-decoration: underline; }
.chat-bubble img {
  width: 100%; display: block;
  border-bottom: 1px solid var(--border);
  cursor: zoom-in;
}

@keyframes chat-bubble-in {
  from { opacity: 0; transform: translateY(6px); }
  to   { opacity: 1; transform: none; }
}

.chats-scroll-latest {
  position: absolute;
  bottom: 18px;
  right: 20px;
  width: 38px; height: 38px;
  background: var(--accent);
  color: #03302b;
  border: none;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.18s, transform 0.18s;
  z-index: 10;
  box-shadow: 0 4px 12px rgba(0,0,0,.45);
}
.chats-scroll-latest.visible { opacity: 1; pointer-events: auto; }
.chats-scroll-latest.visible:hover { transform: scale(1.1); }
.chats-scroll-latest.has-new::after {
  content: '';
  position: absolute; top: 4px; right: 4px;
  width: 9px; height: 9px;
  border-radius: 50%;
  background: var(--red);
  border: 2px solid var(--bg);
}

/* ── Arbitrages page ──────────────────────────────────────────────────── */

#view-arbitrages {
  position: fixed;
  top: var(--header-h);
  left: 0; right: 0; bottom: 0;
  display: flex; flex-direction: column;
}

.arb-wrap {
  flex: 1;
  display: flex; flex-direction: column;
  min-height: 0;
  padding: 14px 18px 10px;
  gap: 10px;
}

.arb-controls {
  display: flex; align-items: center; gap: 18px;
  flex-wrap: wrap;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 10px 14px;
}

.arb-filter-group {
  display: flex; flex-direction: column; gap: 3px;
}
.arb-filter-label {
  font-size: 10px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: .04em;
}
.arb-filter-input {
  width: 130px;
  background: var(--surface2); color: var(--text);
  border: 1px solid var(--border); border-radius: 4px;
  padding: 5px 8px; font-size: 13px;
  outline: none;
  -moz-appearance: textfield;
}
.arb-filter-input::-webkit-outer-spin-button,
.arb-filter-input::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }
.arb-filter-input:focus { border-color: var(--accent); }

.arb-checkbox {
  display: inline-flex; align-items: center; gap: 8px;
  cursor: pointer;
  font-size: 13px; color: var(--text);
  user-select: none;
}
.arb-checkbox input { cursor: pointer; accent-color: var(--accent); }

.arb-meta {
  font-size: 12px; color: var(--muted);
  margin-left: auto;
  font-variant-numeric: tabular-nums;
}

.arb-grid-wrap {
  flex: 1;
  overflow-y: auto;
  padding: 2px;
}
.arb-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 10px;
  align-content: start;
}

.arb-panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px 14px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-size: 12px;
  font-variant-numeric: tabular-nums;
  transition: border-color .08s, background .08s;
}
.arb-panel:hover {
  border-color: var(--border2);
  background: var(--surface2);
}

.arb-panel-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
}
.arb-panel-sym {
  background: var(--surface2);
  color: var(--text);
  padding: 3px 8px;
  border-radius: 4px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .02em;
}
.arb-panel-diff {
  color: var(--accent);
  font-weight: 700;
  font-size: 15px;
  font-variant-numeric: tabular-nums;
}

.arb-panel-row {
  display: grid;
  grid-template-columns: 40px 1fr auto;
  gap: 8px;
  align-items: baseline;
}
.arb-panel-label {
  color: var(--muted);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: .05em;
}
.arb-panel-exch {
  color: var(--text);
  font-size: 11px;
  letter-spacing: .03em;
}
.arb-panel-price {
  color: var(--text);
  text-align: right;
}

.arb-panel-vol {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  color: var(--muted);
  font-size: 11px;
  padding-top: 6px;
  border-top: 1px solid var(--border);
}

.arb-panel-spread {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding-top: 2px;
}
.arb-panel-spread-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 8px;
}
.arb-panel-spread-label {
  color: var(--muted);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: .05em;
}
.arb-panel-spread .arb-spark-val {
  margin: 0;
  font-size: 13px;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
}

/* spread-ok state colours the sparkline + value (reuses existing .arb-spark-*). */
.arb-sp.ok      { color: var(--green); }
.arb-sp.bad     { color: var(--red); }
.arb-sp.unknown { color: var(--muted); }

.arb-spark-empty {
  text-align: center;
  color: var(--muted);
  font-size: 11px;
  padding: 24px 0;
}

.arb-spark {
  display: block;
  width: 100%;
  height: 74px;
}
.arb-spark polyline {
  stroke: currentColor;
  stroke-width: 1.5;
  stroke-linejoin: round;
  stroke-linecap: round;
  vector-effect: non-scaling-stroke;
}
.arb-spark-fill {
  fill: currentColor;
  opacity: 0.10;
  stroke: none;
}
.arb-spark-dot {
  fill: currentColor;
  stroke: var(--surface);
  stroke-width: 1;
}
.arb-spark-unit {
  stroke: var(--border2);
  stroke-width: 0.8;
  vector-effect: non-scaling-stroke;
}
.arb-spark-base {
  stroke: var(--muted);
  stroke-width: 0.9;
  stroke-dasharray: 3 3;
  vector-effect: non-scaling-stroke;
  opacity: 0.85;
}
.arb-spark-val {
  display: inline-block;
  margin-left: 6px;
  font-size: 11px;
  font-weight: 500;
  font-variant-numeric: tabular-nums;
  color: var(--muted);
  vertical-align: middle;
}
.arb-sp.ok      .arb-spark-val { color: var(--green); }
.arb-sp.bad     .arb-spark-val { color: var(--muted); }
.arb-sp-empty   { color: var(--muted); }

.arb-empty {
  text-align: center;
  padding: 32px 16px;
  color: var(--muted);
  font-size: 13px;
}