:root {
  color-scheme: dark;
  --bg: #080a0e;
  --panel: #0c1016;
  --panel-2: #10151d;
  --border: #202a36;
  --grid: #1b2531;
  --text: #e8eef6;
  --muted: #7f8d9d;
  --green: #2ee59d;
  --red: #ff5d69;
  --gold: #f1c75b;
  --cyan: #4fd9ff;
  --violet: #b68cff;
  --topbar: rgba(8, 11, 16, .92);
  --control: #111822;
  --control-border: #2b3948;
  --active: #151c25;
  --active-border: #293646;
  --stage: #07090d;
  --shell-glow: #182230;
  --popup: #0c1118;
  --radius: 8px;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

:root[data-theme="light"] {
  color-scheme: light;
  --bg: #eef3f8;
  --panel: #ffffff;
  --panel-2: #edf3f8;
  --border: #cbd6e2;
  --grid: #dce5ee;
  --text: #172231;
  --muted: #607083;
  --green: #07966a;
  --red: #e24151;
  --gold: #b77a00;
  --cyan: #087fa8;
  --violet: #7651c8;
  --topbar: rgba(255, 255, 255, .95);
  --control: #f7f9fc;
  --control-border: #c4d0dc;
  --active: #e5edf5;
  --active-border: #b9c7d6;
  --stage: #ffffff;
  --shell-glow: #ffffff;
  --popup: #ffffff;
}

* { box-sizing: border-box; }

html, body {
  width: 100%; max-width: 100%; height: 100%; min-height: 100%;
  margin: 0; overflow: hidden; overscroll-behavior: none;
  background: var(--bg); color: var(--text);
}
button { font: inherit; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }

.terminal-shell {
  position: fixed; inset: 0;
  width: 100vw; max-width: none; height: 100vh; min-width: 0; min-height: 0;
  display: grid; grid-template-columns: minmax(0, 1fr); grid-template-rows: 58px 44px minmax(0, 1fr) auto;
  background: radial-gradient(circle at 48% -15%, var(--shell-glow) 0, var(--bg) 42%);
}

@supports (width: 100dvw) and (height: 100dvh) {
  .terminal-shell { width: 100dvw; height: 100dvh; }
}

.terminal-shell > * { min-width: 0; }

.topbar {
  display: flex; align-items: center; gap: 14px; padding: 0 18px;
  min-width: 0; max-width: 100%; overflow-x: auto; overflow-y: hidden;
  border-bottom: 1px solid var(--border); background: var(--topbar); scrollbar-width: none;
}
.topbar::-webkit-scrollbar { display: none; }
.brand { display: flex; align-items: center; gap: 10px; min-width: 118px; }
.brand-mark { width: 23px; height: 23px; border: 2px solid var(--green); border-radius: 6px; position: relative; box-shadow: 0 0 18px rgba(46,229,157,.16); }
.brand-mark::before { content: ""; position: absolute; inset: 4px; border-left: 2px solid var(--green); border-bottom: 2px solid var(--green); transform: skewY(-30deg); }
.brand-name { font-size: .95rem; font-weight: 700; letter-spacing: .02em; }
.profile-block { position: relative; display: flex; align-items: center; gap: 5px; }
.profile-select, .profile-add, .profile-create input, .profile-create button {
  height: 32px; border: 1px solid var(--control-border); border-radius: 6px; background: var(--control); color: var(--text); outline: none;
}
.profile-select[hidden], .profile-add[hidden], .profile-menu-toggle[hidden], .profile-menu[hidden],
.google-login[hidden], .google-login-unavailable[hidden] { display: none !important; }
.profile-select { width: 105px; padding: 0 25px 0 9px; font-size: .78rem; font-weight: 650; cursor: pointer; }
.profile-select:focus, .profile-create input:focus { border-color: var(--green); box-shadow: 0 0 0 3px rgba(46,229,157,.1); }
.profile-add { width: 30px; padding: 0; color: var(--green); font-size: 1.1rem; cursor: pointer; }
.profile-add:hover { border-color: var(--green); background: var(--panel-2); }
.profile-create { position: absolute; z-index: 10; left: 0; top: 38px; display: flex; gap: 5px; padding: 8px; border: 1px solid var(--border); border-radius: 8px; background: var(--popup); box-shadow: 0 12px 30px rgba(0,0,0,.22); }
.profile-create.account-profile-editor { position: fixed; z-index: 81; }
.profile-create[hidden] { display: none; }
.profile-create input { width: 135px; padding: 0 9px; font-size: .78rem; }
.profile-create button { padding: 0 10px; color: var(--text); font-size: .76rem; cursor: pointer; }
.profile-create button:hover { border-color: var(--green); }
.profile-menu-toggle {
  display: flex; align-items: center; justify-content: space-between; gap: 9px; min-width: 112px; max-width: 160px; height: 32px;
  padding: 0 9px; border: 1px solid var(--control-border); border-radius: 6px; background: var(--control); color: var(--text);
  font-size: .78rem; font-weight: 650; cursor: pointer;
}
.profile-menu-toggle:hover, .profile-menu-toggle[aria-expanded="true"] { border-color: var(--green); }
.profile-menu-toggle > span:first-child { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.profile-menu {
  position: fixed; z-index: 80; width: 220px; padding: 7px; border: 1px solid var(--border); border-radius: 9px;
  background: var(--popup); box-shadow: 0 14px 38px rgba(0,0,0,.38);
}
.profile-menu-title { padding: 5px 8px 7px; color: var(--muted); font-size: .68rem; font-weight: 700; letter-spacing: .05em; text-transform: uppercase; }
.profile-menu button, .profile-auto-save {
  display: flex; align-items: center; width: 100%; min-height: 34px; padding: 0 9px; border: 0; border-radius: 6px;
  background: transparent; color: var(--text); font: 500 .78rem/1.2 system-ui, sans-serif; text-align: left; cursor: pointer;
}
.profile-menu button:hover, .profile-auto-save:hover { background: var(--panel-2); }
.profile-list button { justify-content: space-between; }
.profile-list button[aria-current="true"] { color: var(--green); font-weight: 700; }
.profile-menu-separator { height: 1px; margin: 6px 2px; background: var(--border); }
.account-menu-separator { margin-top: 3px; }
.profile-auto-save { justify-content: space-between; }
.profile-auto-save input { width: 16px; height: 16px; accent-color: var(--green); order: 2; }
.auth-block { display: flex; align-items: center; min-height: 32px; }
.auth-block[hidden] { display: none !important; }
.google-login { display: flex; align-items: center; height: 32px; overflow: hidden; border-radius: 6px; }
.google-login:empty { display: none; }
.google-login-unavailable, .account-summary, .account-logout {
  height: 32px; border: 1px solid var(--control-border); border-radius: 6px; background: var(--control); color: var(--text);
}
.google-login-unavailable { padding: 0 10px; color: var(--muted); white-space: nowrap; font-size: .72rem; }
.account-summary { display: flex; align-items: center; gap: 7px; padding: 0 4px 0 6px; }
.account-summary[hidden] { display: none; }
.account-avatar { width: 22px; height: 22px; border-radius: 50%; object-fit: cover; background: var(--panel-2); }
.account-name { max-width: min(240px, 46vw); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: .74rem; font-weight: 650; }
.account-logout { height: 24px; padding: 0 7px; border-radius: 5px; color: var(--muted); cursor: pointer; font-size: .68rem; }
.account-logout:hover { border-color: var(--green); color: var(--text); }
.profile-menu .account-summary { width: 100%; min-height: 40px; height: auto; padding: 3px 5px; border: 0; background: transparent; }
.profile-menu .account-name { flex: 1 1 auto; min-width: 0; max-width: none; }
.profile-menu .account-logout { flex: 0 0 auto; width: auto; min-height: 26px; height: 26px; padding: 0 7px; border: 1px solid var(--control-border); background: var(--control); font-size: .68rem; }
.symbol-block { display: flex; flex: 0 0 auto; align-items: center; gap: 10px; min-width: 0; margin: 0; }
.symbol-input { flex: 0 0 auto; width: 10ch; min-width: 0; border: 1px solid var(--control-border); border-radius: 6px; background: var(--control); color: var(--text); padding: 7px 9px; font: 760 .95rem/1 ui-monospace, SFMono-Regular, Consolas, monospace; letter-spacing: .04em; text-transform: uppercase; outline: none; }
.symbol-input:focus { border-color: var(--green); box-shadow: 0 0 0 3px rgba(46,229,157,.1); }
.market { color: var(--muted); font-size: .78rem; }
.timeframes { display: flex; gap: 4px; padding: 3px; background: var(--panel); border: 1px solid var(--border); border-radius: 7px; }
.timeframe, .indicator-toggle, .ghost-button { border: 0; color: var(--muted); background: transparent; cursor: pointer; transition: color .15s ease, background .15s ease, border-color .15s ease; }
.timeframe { min-width: 42px; padding: 6px 9px; border-radius: 5px; font-size: .82rem; font-weight: 650; }
.timeframe:hover, .timeframe.active { color: var(--text); background: var(--active); }
.theme-toggle { min-width: 76px; height: 34px; padding: 0 10px; border: 1px solid var(--control-border); border-radius: 7px; background: var(--control); color: var(--text); cursor: pointer; white-space: nowrap; font-size: .78rem; font-weight: 650; }
.theme-toggle:hover { border-color: var(--green); background: var(--panel-2); }
.fullscreen-toggle { flex: 0 0 34px; width: 34px; height: 34px; padding: 0; border: 1px solid var(--control-border); border-radius: 7px; background: var(--control); color: var(--text); cursor: pointer; font-size: 1.15rem; line-height: 1; }
.fullscreen-toggle:hover, .fullscreen-toggle[aria-pressed="true"] { border-color: var(--green); background: var(--panel-2); color: var(--green); }
.header-clock { min-width: 116px; padding: 8px 9px; border: 1px solid var(--border); border-radius: 7px; background: var(--panel); color: var(--muted); white-space: nowrap; text-align: center; font: 650 .72rem/1 ui-monospace, SFMono-Regular, Consolas, monospace; font-variant-numeric: tabular-nums; }
.quote { margin-left: auto; display: flex; align-items: baseline; gap: 9px; font-variant-numeric: tabular-nums; }
.quote-price { font-size: 1rem; font-weight: 700; }
.quote-change { font-size: .78rem; color: var(--green); }
.quote-change.negative { color: var(--red); }

.toolbar { display: flex; align-items: center; gap: 6px; min-width: 0; max-width: 100%; padding: 0 18px; border-bottom: 1px solid var(--border); background: var(--panel); overflow-x: auto; overflow-y: hidden; scrollbar-width: none; }
.toolbar::-webkit-scrollbar { display: none; }
.toolbar-label { color: var(--muted); font-size: .75rem; margin-right: 5px; text-transform: uppercase; letter-spacing: .08em; }
.indicator-library-button { flex: 0 0 auto; height: 30px; padding: 0 10px; border: 1px solid var(--control-border); border-radius: 6px; background: var(--control); color: var(--text); cursor: pointer; font-size: .75rem; font-weight: 700; white-space: nowrap; }
.indicator-library-button:hover { border-color: var(--green); }
.quick-indicator-group { display: inline-flex; align-items: center; gap: 4px; flex: 0 0 auto; padding-right: 5px; border-right: 1px solid var(--border); }
.quick-indicator-group[hidden] { display: none !important; }
.indicator-toggle { white-space: nowrap; display: inline-flex; align-items: center; gap: 7px; padding: 7px 10px; border: 1px solid transparent; border-radius: 6px; font-size: .78rem; }
.indicator-toggle:hover { color: var(--text); background: var(--panel-2); }
.indicator-toggle.active { color: var(--text); border-color: var(--active-border); background: var(--active); }
.indicator-toggle:not(.active) .dot { opacity: .25; }
.dot { width: 7px; height: 7px; border-radius: 50%; }
.sma20-dot { background: var(--gold); }.sma60-dot { background: var(--cyan); }.sma250-dot { background: #ff8cd7; }
.volume-dot { background: var(--green); }.hvp-dot { background: var(--violet); }.quiet-dot { background: #9ba8b7; }.stochastic-dot { background: var(--cyan); }
.fibotd-dot { background: #ffd54f; }.fiboma-dot { background: #d340ec; }
.bollinger-dot { background: #64b5f6; }.rsi-dot { background: #ffb74d; }.macd-dot { background: #00bcd4; }.ichimoku-dot { background: #ab87ff; }
.indicator-toggle[data-indicator="fiboTD"][data-mode="T"] .fibotd-dot { background: var(--red); }
.indicator-toggle[data-indicator="fiboTD"][data-mode="D"] .fibotd-dot { background: var(--green); }
.parameter-group { display: inline-flex; align-items: center; gap: 3px; color: var(--muted); white-space: nowrap; font-size: .72rem; }
.parameter-input { width: 38px; height: 28px; padding: 3px 4px; border: 1px solid var(--control-border); border-radius: 5px; background: var(--control); color: var(--text); font: 650 .72rem/1 ui-monospace, SFMono-Regular, Consolas, monospace; text-align: center; outline: none; }
.parameter-input.wide { width: 52px; }
.parameter-input:focus { border-color: var(--green); box-shadow: 0 0 0 2px rgba(46,229,157,.1); }
.parameter-input::-webkit-inner-spin-button { opacity: .45; }
.numeric-suggestion {
  position: fixed; z-index: 1000; min-width: 64px; min-height: 36px; padding: 7px 14px;
  border: 1px solid var(--green); border-radius: 7px; background: var(--popup); color: var(--text);
  box-shadow: 0 10px 28px rgba(0,0,0,.3); cursor: pointer;
  font: 750 .86rem/1 ui-monospace, SFMono-Regular, Consolas, monospace; text-align: center;
}
.numeric-suggestion:hover, .numeric-suggestion:active { background: var(--active); }
.numeric-suggestion[hidden] { display: none; }
.candle-settings-backdrop {
  position: fixed; z-index: 1500; inset: 0; display: grid; place-items: center; padding: 18px;
  background: rgba(0, 0, 0, .64); backdrop-filter: blur(3px);
}
.candle-settings-backdrop[hidden] { display: none; }
.candle-settings-dialog {
  width: min(420px, 100%); overflow: hidden; border: 1px solid var(--control-border); border-radius: 12px;
  background: var(--popup); color: var(--text); box-shadow: 0 24px 70px rgba(0,0,0,.48);
}
.indicator-library-dialog { width: min(620px, 100%); }
.indicator-library-body { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; max-height: min(60vh, 520px); padding: 16px 18px; overflow-y: auto; }
.indicator-library-section { display: grid; align-content: start; gap: 5px; padding: 12px; border: 1px solid var(--border); border-radius: 9px; background: var(--panel); }
.indicator-library-section h3 { margin: 0 0 6px; color: var(--muted); font-size: .75rem; letter-spacing: .05em; text-transform: uppercase; }
.indicator-library-help { min-height: 34px; margin: -2px 0 4px; color: var(--muted); font-size: .72rem; line-height: 1.35; }
.indicator-library-section label { display: flex; align-items: center; gap: 9px; min-height: 34px; padding: 0 8px; border-radius: 6px; cursor: pointer; font-size: .86rem; }
.indicator-library-section label:hover { background: var(--panel-2); }
.indicator-library-section input { width: 17px; height: 17px; accent-color: var(--green); }
.candle-settings-header, .candle-settings-actions { display: flex; align-items: center; padding: 14px 18px; }
.candle-settings-header { justify-content: space-between; border-bottom: 1px solid var(--border); }
.candle-settings-header h2 { margin: 0; font-size: 1rem; }
.candle-settings-close { border: 0; background: transparent; color: var(--muted); cursor: pointer; font-size: 1.55rem; line-height: 1; }
.candle-settings-body { display: grid; gap: 14px; padding: 18px; }
.candle-color-row, .candle-timezone-field { display: flex; align-items: center; justify-content: space-between; gap: 16px; color: var(--text); font-size: .9rem; }
.candle-color-row input[type="color"] { width: 54px; height: 38px; padding: 3px; border: 1px solid var(--control-border); border-radius: 7px; background: var(--control); cursor: pointer; }
.candle-timezone-field select { min-width: 190px; height: 38px; padding: 0 10px; border: 1px solid var(--control-border); border-radius: 7px; background: var(--control); color: var(--text); outline: none; }
.sma-setting-number { width: 110px; height: 38px; padding: 0 10px; border: 1px solid var(--control-border); border-radius: 7px; background: var(--control); color: var(--text); outline: none; font: 700 .86rem/1 ui-monospace, SFMono-Regular, Consolas, monospace; text-align: right; }
.sma-setting-number:focus { border-color: var(--green); box-shadow: 0 0 0 2px rgba(46,229,157,.1); }
.candle-settings-actions { justify-content: flex-end; flex-wrap: wrap; gap: 9px; border-top: 1px solid var(--border); }
.candle-settings-actions button { min-width: 82px; height: 38px; border: 1px solid var(--control-border); border-radius: 7px; background: var(--control); color: var(--text); cursor: pointer; }
.candle-settings-actions button.reset-default { margin-right: auto; color: var(--muted); }
.candle-settings-actions button.reset-default:hover { border-color: var(--green); color: var(--text); }
.candle-settings-actions button.primary { border-color: var(--green); background: var(--green); color: #06120d; font-weight: 750; }
.toolbar-spacer { flex: 1; }
.ghost-button { padding: 7px 12px; border: 1px solid var(--border); border-radius: 6px; white-space: nowrap; font-size: .78rem; }
.ghost-button:hover { color: var(--text); border-color: #3a4b5e; }

.chart-stage { position: relative; width: 100%; height: 100%; max-width: none; min-width: 0; min-height: 0; overflow: hidden; background: var(--stage); }
#chartCanvas { position: absolute; inset: 0; display: block; width: 100%; max-width: none; height: 100%; cursor: grab; touch-action: none; }
.loading { position: absolute; inset: 0; display: grid; place-items: center; color: var(--muted); font-size: .9rem; background: var(--bg); transition: opacity .18s ease; pointer-events: none; }
.loading.hidden { opacity: 0; visibility: hidden; }

.statusbar { display: grid; min-width: 0; max-width: 100%; border-top: 1px solid var(--border); background: var(--panel); color: var(--muted); font-size: .76rem; font-variant-numeric: tabular-nums; }
.status-main-row { display: flex; align-items: center; justify-content: space-between; gap: 12px; min-width: 0; min-height: 34px; padding: 5px 18px; }
.status-main-row > .auth-block { flex: 0 0 auto; }
.ohlc { display: flex; flex: 1 1 auto; flex-wrap: wrap; align-items: center; gap: 3px 12px; min-width: 0; overflow: visible; white-space: normal; line-height: 1.35; }
.ohlc-item { display: inline-flex; flex: 0 0 auto; align-items: baseline; gap: 4px; white-space: nowrap; }
.ohlc .change-up { color: var(--green); }
.ohlc .change-down { color: var(--red); }
.status-right { display: flex; align-items: center; gap: 8px; white-space: nowrap; }
.live-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--green); box-shadow: 0 0 9px rgba(46,229,157,.65); }
.live-dot.offline { background: var(--red); box-shadow: 0 0 9px rgba(255,93,105,.55); }

@media (max-width: 760px) {
  .indicator-library-body { grid-template-columns: 1fr; max-height: 62vh; }
  .terminal-shell { grid-template-rows: 52px 44px minmax(0, 1fr) auto; }
  .topbar { gap: 12px; padding: 0 10px; overscroll-behavior-x: contain; }
  .brand-name, .market { display: none; }
  .brand { min-width: auto; }
  .profile-select { width: 88px; }
  .google-login, .google-login-unavailable { transform-origin: left center; }
  .account-name { max-width: calc(100vw - 145px); }
  .theme-toggle { min-width: 40px; width: 40px; padding: 0; font-size: 0; }
  .theme-toggle::first-letter { font-size: .9rem; }
  .header-clock { display: none; }
  .symbol-block { flex: 0 0 auto; min-width: 0; }
  .symbol-input { width: 10ch; height: 36px; font-size: 1rem; }
  .quote-change { display: none; }
  .toolbar { padding: 0 10px; overscroll-behavior-x: contain; }
  .toolbar-label { display: none; }
  .status-main-row { flex-wrap: wrap; align-items: flex-start; min-height: 34px; padding: 7px 10px max(7px, env(safe-area-inset-bottom)); }
  .status-main-row > .auth-block { flex: 1 0 100%; order: 3; min-height: 32px; }
  .ohlc { max-height: calc(2.7em + 2px); gap: 2px 7px; overflow: hidden; font-size: .70rem; }
  .status-right { display: none; }
  .candle-settings-backdrop { align-items: end; padding: 0; }
  .candle-settings-dialog { width: 100%; border-radius: 14px 14px 0 0; padding-bottom: env(safe-area-inset-bottom); }
  .candle-settings-header, .candle-settings-actions { padding: 15px 18px; }
  .candle-settings-body { padding: 20px 18px; }

  html.app-fullscreen .terminal-shell {
    grid-template-rows: 48px 0 minmax(0, 1fr) auto;
  }
  html.app-fullscreen .topbar {
    gap: 8px;
    padding-left: max(8px, env(safe-area-inset-left));
    padding-right: max(8px, env(safe-area-inset-right));
  }
  html.app-fullscreen .brand,
  html.app-fullscreen .profile-block,
  html.app-fullscreen .status-main-row > .auth-block,
  html.app-fullscreen .market,
  html.app-fullscreen .theme-toggle,
  html.app-fullscreen .header-clock,
  html.app-fullscreen .quote {
    display: none;
  }
  html.app-fullscreen .symbol-block { flex: 0 0 auto; }
  html.app-fullscreen .symbol-input { width: 82px; }
  html.app-fullscreen .timeframes { flex: 0 0 auto; }
  html.app-fullscreen .timeframe { min-width: 39px; padding-inline: 7px; }
  html.app-fullscreen .fullscreen-toggle { position: sticky; right: 0; z-index: 2; }
  html.app-fullscreen .toolbar { visibility: hidden; padding: 0; border: 0; }
  html.app-fullscreen .status-main-row {
    padding-left: max(8px, env(safe-area-inset-left));
    padding-right: max(8px, env(safe-area-inset-right));
  }
}