:root {
  --bg-a: #eff5ff;
  --bg-b: #e4eeff;
  --bg-c: #f5f9ff;
  --glass: rgba(255, 255, 255, 0.58);
  --glass-strong: rgba(255, 255, 255, 0.76);
  --glass-border: rgba(255, 255, 255, 0.72);
  --text: #0e1a2b;
  --muted: #5a6a80;
  --accent: #1778ff;
  --accent-2: #62b8ff;
  --accent-3: #0f62d6;
  --danger: #c73c4f;
  --ok: #1e9f73;
  --line: rgba(28, 48, 78, 0.12);
  --shadow-soft: 0 16px 42px rgba(15, 35, 62, 0.16);
  --shadow-tight: 0 8px 20px rgba(17, 38, 68, 0.12);
  --chart-line: #0b6e4f;
  --chart-fill: rgba(11, 110, 79, 0.18);
  --chart-line-up: #0b6e4f;
  --chart-line-down: #c2415c;
  --chart-ticks: #5d7087;
  --chart-grid: rgba(28, 48, 78, 0.12);
  --user-bg-overlay: 0.28;
  --user-bg-size: cover;
  --user-bg-pos-x: 50%;
  --user-bg-pos-y: 50%;
  --user-bg-blur: 10px;
}

* {
  box-sizing: border-box;
}

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

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

body {
  margin: 0;
  font-family: "SF Pro Display", "SF Pro Text", "Avenir Next", "Segoe UI", sans-serif;
  color: var(--text);
  line-height: 1.4;
  background:
    radial-gradient(circle at 10% -8%, rgba(104, 180, 255, 0.3), transparent 34%),
    radial-gradient(circle at 88% 0%, rgba(167, 208, 255, 0.35), transparent 36%),
    linear-gradient(145deg, var(--bg-a), var(--bg-b) 46%, var(--bg-c));
  overflow-x: hidden;
}

body.has-user-bg {
  background:
    linear-gradient(145deg, rgba(12, 21, 34, var(--user-bg-overlay)), rgba(15, 28, 44, var(--user-bg-overlay))),
    var(--user-bg-image) var(--user-bg-pos-x) var(--user-bg-pos-y) / var(--user-bg-size) no-repeat fixed;
}

body.has-user-bg::before,
body.has-user-bg::after {
  display: none;
}

body.modal-open {
  overflow: hidden;
  touch-action: none;
}

body::before,
body::after {
  content: "";
  position: fixed;
  pointer-events: none;
  z-index: -1;
  border-radius: 999px;
  filter: blur(40px);
}

body::before {
  width: 320px;
  height: 320px;
  top: -70px;
  right: -40px;
  background: rgba(147, 205, 255, 0.35);
}

body::after {
  width: 260px;
  height: 260px;
  bottom: -90px;
  left: -30px;
  background: rgba(132, 186, 255, 0.28);
}

.auth-shell,
.pending-shell {
  width: min(1040px, 94%);
  margin: 42px auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 16px;
}

.pending-shell {
  grid-template-columns: minmax(280px, 520px);
  justify-content: center;
}

.app-shell {
  width: min(1480px, 95%);
  margin: 16px auto 24px;
  position: relative;
}

.app-nav {
  position: relative;
  z-index: 11;
  display: grid;
  grid-template-columns: minmax(220px, 1fr) auto auto;
  align-items: center;
  gap: 10px;
}

.nav-brand .subtitle {
  margin: 6px 0 0;
}

.topbar-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 8px;
}

.nav-toggle {
  display: none;
}

.nav-menu {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.nav-user-badge {
  margin-right: 4px;
  white-space: normal;
  text-align: center;
  word-break: break-word;
}

.theme-switcher {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px;
  border: 1px solid rgba(95, 124, 160, 0.24);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.62);
  box-shadow: var(--shadow-tight);
}

.theme-btn {
  width: auto;
  min-height: 30px;
  margin-top: 0;
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid transparent;
  background: transparent;
  color: #2a4260;
  font-size: 12px;
  font-weight: 620;
  box-shadow: none;
}

.theme-btn:hover:not(:disabled) {
  transform: none;
  box-shadow: none;
}

.theme-btn.is-active {
  color: #ffffff;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  box-shadow: 0 8px 14px rgba(23, 120, 255, 0.28);
}

.nav-link {
  width: auto;
  min-height: 38px;
  margin-top: 0;
  padding: 8px 14px;
  border-radius: 999px;
  border: 1px solid rgba(88, 118, 153, 0.22);
  color: #17314f;
  background: linear-gradient(160deg, rgba(255, 255, 255, 0.86), rgba(235, 246, 255, 0.72));
  box-shadow: var(--shadow-tight);
}

.nav-link.is-active {
  color: #ffffff;
  border-color: transparent;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  box-shadow: 0 11px 22px rgba(23, 120, 255, 0.3);
}

.nav-menu-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(13, 27, 47, 0.26);
  backdrop-filter: blur(2px);
  -webkit-backdrop-filter: blur(2px);
  z-index: 9;
}

.tab-panel {
  margin-top: 12px;
}

.backtests-grid {
  display: grid;
  grid-template-columns: 1.32fr 1fr;
  grid-template-rows: auto auto;
  gap: 14px;
}

.backtests-grid > .card,
.account-grid > .card,
.app-nav,
.nav-menu,
.card,
.card-lite {
  min-width: 0;
}

.backtests-grid .controls {
  grid-column: 1;
  grid-row: 1 / 3;
}

.backtests-grid .results {
  grid-column: 2;
  grid-row: 1;
}

.backtests-grid .trades {
  grid-column: 2;
  grid-row: 2;
}

.account-grid {
  display: grid;
  grid-template-columns: minmax(320px, 1fr);
  gap: 14px;
}

.card {
  position: relative;
  background: linear-gradient(165deg, rgba(255, 255, 255, 0.7), rgba(245, 251, 255, 0.5));
  border: 1px solid var(--glass-border);
  border-radius: 26px;
  padding: 18px;
  box-shadow: var(--shadow-soft);
  backdrop-filter: blur(20px) saturate(140%);
  -webkit-backdrop-filter: blur(20px) saturate(140%);
  animation: card-enter 0.6s cubic-bezier(0.2, 0.75, 0.3, 1) both;
}

.card::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  pointer-events: none;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.45), transparent 38%, rgba(255, 255, 255, 0.22));
  opacity: 0.65;
}

h1,
h2,
h3 {
  margin: 0;
  letter-spacing: -0.02em;
}

h1 {
  font-size: clamp(27px, 3.2vw, 34px);
  font-weight: 700;
}

h2 {
  font-size: clamp(20px, 2.2vw, 24px);
  font-weight: 640;
}

h3 {
  font-size: 16px;
  font-weight: 640;
}

.subtitle {
  margin: 8px 0 16px;
  color: var(--muted);
  font-size: 14px;
}

label {
  display: flex;
  flex-direction: column;
  font-size: 13px;
  font-weight: 510;
  gap: 6px;
  margin-bottom: 12px;
  color: #17283e;
}

.checkbox-line {
  flex-direction: row;
  align-items: center;
  gap: 8px;
  margin: 4px 0 10px;
}

.checkbox-line input[type="checkbox"] {
  width: 18px;
  height: 18px;
  min-height: 18px;
  margin: 0;
}

input,
select,
button {
  min-height: 44px;
  border-radius: 14px;
  padding: 10px 12px;
  font-size: 14px;
}

input,
select {
  color: #0f233c;
  border: 1px solid rgba(98, 128, 168, 0.28);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.82), rgba(252, 255, 255, 0.66));
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.78);
  transition: border-color 140ms ease, box-shadow 140ms ease, background 140ms ease;
}

input::placeholder {
  color: #7a8ea7;
}

input:focus,
select:focus {
  outline: none;
  border-color: rgba(23, 120, 255, 0.44);
  box-shadow:
    0 0 0 4px rgba(23, 120, 255, 0.16),
    0 6px 16px rgba(23, 120, 255, 0.13);
  background: rgba(255, 255, 255, 0.88);
}

button {
  width: 100%;
  border: 1px solid transparent;
  color: #fff;
  font-weight: 630;
  background: linear-gradient(140deg, var(--accent), var(--accent-2));
  box-shadow: 0 10px 18px rgba(23, 120, 255, 0.25);
  cursor: pointer;
  margin-top: 6px;
  transition: transform 120ms ease, box-shadow 120ms ease, filter 120ms ease;
}

button:hover:not(:disabled) {
  transform: translateY(-1px);
  box-shadow: 0 12px 20px rgba(23, 120, 255, 0.3);
  filter: saturate(1.05);
}

button:active:not(:disabled) {
  transform: translateY(0);
}

button.secondary {
  color: #18314e;
  border-color: rgba(83, 112, 149, 0.22);
  background: linear-gradient(160deg, rgba(255, 255, 255, 0.84), rgba(236, 245, 255, 0.7));
  box-shadow: var(--shadow-tight);
}

button.secondary:hover:not(:disabled) {
  box-shadow: 0 10px 18px rgba(23, 52, 93, 0.2);
}

button:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

button.small-btn {
  width: auto;
  min-height: 36px;
  padding: 8px 12px;
  margin-top: 0;
}

.actions {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 8px;
}

.card-lite {
  border: 1px solid rgba(108, 136, 173, 0.2);
  border-radius: 18px;
  padding: 11px;
  margin-bottom: 12px;
  background: linear-gradient(155deg, rgba(255, 255, 255, 0.68), rgba(245, 251, 255, 0.54));
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.5), var(--shadow-tight);
  backdrop-filter: blur(14px) saturate(125%);
  -webkit-backdrop-filter: blur(14px) saturate(125%);
}

.strategy-actions {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.strategy-actions-top {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.strategy-actions-top .compact-action-btn {
  min-height: 36px;
  margin-top: 0;
  padding: 8px 10px;
  font-size: 12px;
  font-weight: 620;
}

.run-main-btn {
  min-height: 52px;
  margin-top: 0;
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0.01em;
  background: linear-gradient(140deg, #1a78ff, #4ea8ff);
  box-shadow: 0 14px 24px rgba(18, 106, 230, 0.28);
}

.run-main-btn:hover:not(:disabled) {
  box-shadow: 0 16px 26px rgba(18, 106, 230, 0.33);
}

.leverage-field {
  grid-column: 1 / -1;
}

.reinvest-toggle {
  grid-column: 1 / -1;
}

.leverage-row {
  display: flex;
  align-items: center;
  gap: 10px;
}

.leverage-range {
  flex: 1;
  min-height: 36px;
  padding: 0;
  border: none;
  background: transparent;
  box-shadow: none;
  accent-color: var(--accent);
}

.leverage-range:focus {
  box-shadow: none;
}

.leverage-value-btn {
  width: auto;
  min-height: 36px;
  margin-top: 0;
  padding: 6px 12px;
  border-radius: 12px;
  border: 1px solid rgba(83, 112, 149, 0.24);
  background: linear-gradient(160deg, rgba(255, 255, 255, 0.84), rgba(236, 245, 255, 0.72));
  box-shadow: var(--shadow-tight);
  color: #163357;
  font-size: 13px;
  font-weight: 700;
}

.leverage-value-btn:hover:not(:disabled) {
  box-shadow: 0 10px 18px rgba(23, 52, 93, 0.2);
}

.leverage-manual {
  width: 74px;
  min-height: 36px;
  margin-top: 0;
  padding: 6px 10px;
  text-align: center;
}

.mini {
  margin: 8px 0 0;
  font-size: 12px;
  color: var(--muted);
}

.mini.error {
  color: var(--danger);
}

.mini.success {
  color: var(--ok);
}

.inline-note {
  display: inline-block;
  min-height: 16px;
}

.badge {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  border: 1px solid rgba(89, 119, 157, 0.24);
  padding: 8px 12px;
  background: rgba(255, 255, 255, 0.7);
  color: #1a2f4b;
  font-size: 12px;
  font-weight: 600;
  white-space: nowrap;
}

.row-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 8px;
}

.list-box {
  display: flex;
  flex-direction: column;
  gap: 8px;
  max-height: 320px;
  overflow: auto;
}

.list-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  border: 1px solid rgba(109, 136, 170, 0.24);
  border-radius: 12px;
  padding: 8px;
  background: rgba(255, 255, 255, 0.55);
}

.list-item .name {
  font-size: 13px;
  font-weight: 620;
  color: #162a45;
}

.list-item .meta {
  font-size: 11px;
  color: #5c7089;
}

.inline-actions {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}

.inline-actions button {
  width: auto;
  min-height: 32px;
  margin-top: 0;
  padding: 6px 10px;
  border-radius: 10px;
  font-size: 12px;
}

.symbol-select-wrap {
  grid-column: 1 / -1;
}

#symbolSelect {
  width: 100%;
  min-height: 220px;
  max-height: 300px;
}

#symbolSearch {
  width: 100%;
  margin-bottom: 6px;
}

.progress {
  margin-top: 8px;
  width: 100%;
  height: 11px;
  border-radius: 999px;
  background: linear-gradient(180deg, rgba(220, 233, 249, 0.95), rgba(204, 222, 246, 0.8));
  border: 1px solid rgba(151, 177, 210, 0.35);
  overflow: hidden;
}

#downloadProgressBar,
#backtestProgressBar {
  width: 0%;
  height: 100%;
  position: relative;
}

#downloadProgressBar {
  background: linear-gradient(90deg, #19a06f, #28c991);
  transition: width 190ms ease;
}

#backtestProgressBar {
  background: linear-gradient(90deg, var(--accent-3), #5daafc);
  transition: width 190ms ease;
}

#downloadProgressBar::after,
#backtestProgressBar::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(115deg, transparent 20%, rgba(255, 255, 255, 0.4) 48%, transparent 72%);
  animation: shimmer 1.8s linear infinite;
}

#status {
  min-height: 18px;
  font-size: 13px;
  color: var(--muted);
}

.hidden {
  display: none !important;
}

.grid2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.metrics {
  display: grid;
  grid-template-columns: repeat(4, minmax(90px, 1fr));
  gap: 8px;
  margin-bottom: 12px;
}

.account-metrics {
  grid-template-columns: repeat(2, minmax(120px, 1fr));
}

.account-background-card .actions {
  margin-top: 4px;
}

.account-bg-style-grid {
  margin-top: 8px;
}

.account-bg-style-grid label {
  margin-bottom: 6px;
}

.account-bg-range-value {
  font-weight: 560;
  color: #2f4d70;
}

.account-bg-style-grid input[type="range"] {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  min-height: 28px;
  height: 28px;
  padding: 0;
  border: 0;
  background: transparent;
  box-shadow: none;
  touch-action: pan-x;
}

.account-bg-style-grid input[type="range"]::-webkit-slider-runnable-track {
  height: 6px;
  border-radius: 999px;
  background: linear-gradient(90deg, rgba(115, 145, 183, 0.7), rgba(86, 128, 178, 0.5));
}

.account-bg-style-grid input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  margin-top: -5px;
  border: 1px solid rgba(86, 117, 156, 0.36);
  background: #ffffff;
  box-shadow: 0 1px 4px rgba(16, 30, 48, 0.26);
}

.account-bg-style-grid input[type="range"]::-moz-range-track {
  height: 6px;
  border-radius: 999px;
  border: 0;
  background: linear-gradient(90deg, rgba(115, 145, 183, 0.7), rgba(86, 128, 178, 0.5));
}

.account-bg-style-grid input[type="range"]::-moz-range-thumb {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  border: 1px solid rgba(86, 117, 156, 0.36);
  background: #ffffff;
  box-shadow: 0 1px 4px rgba(16, 30, 48, 0.26);
}

.account-bg-style-grid input[type="range"]:focus {
  outline: none;
}

.account-bg-style-grid input[type="range"]:focus::-webkit-slider-thumb {
  box-shadow:
    0 0 0 4px rgba(23, 120, 255, 0.2),
    0 1px 4px rgba(16, 30, 48, 0.3);
}

.account-bg-style-grid input[type="range"]:focus::-moz-range-thumb {
  box-shadow:
    0 0 0 4px rgba(23, 120, 255, 0.2),
    0 1px 4px rgba(16, 30, 48, 0.3);
}

.account-background-preview-wrap {
  margin-top: 8px;
}

.account-background-preview {
  display: block;
  width: min(100%, 420px);
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border-radius: 8px;
  border: 1px solid rgba(129, 154, 187, 0.3);
}

.metric {
  border: 1px solid rgba(129, 154, 187, 0.22);
  border-radius: 14px;
  padding: 10px;
  background: linear-gradient(165deg, rgba(255, 255, 255, 0.77), rgba(247, 252, 255, 0.58));
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.6);
}

.metric .k {
  font-size: 11px;
  color: #5d7087;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.metric .v {
  margin-top: 4px;
  font-weight: 650;
  font-size: 15px;
  color: #102741;
}

.metric-note {
  margin-top: 4px;
  font-size: 11px;
  color: #5d7087;
}

.metric-clickable {
  cursor: pointer;
  border-color: rgba(23, 120, 255, 0.35);
}

.metric-clickable:hover {
  border-color: rgba(23, 120, 255, 0.58);
  box-shadow: 0 0 0 1px rgba(23, 120, 255, 0.12), inset 0 1px 0 rgba(255, 255, 255, 0.6);
}

.metric-clickable:focus-visible {
  outline: 2px solid rgba(23, 120, 255, 0.7);
  outline-offset: 2px;
}

.metric.metric-tone-good .v {
  color: #0e6c4f;
}

.metric.metric-tone-warn .v {
  color: #9a5a08;
}

.metric.metric-tone-bad .v {
  color: #b2363b;
}

#equityChart {
  display: block;
  width: 100%;
  height: 190px !important;
  min-height: 0;
  max-height: 190px;
}

.equity-mini-chart {
  display: block;
  width: 100%;
  height: 190px;
  min-height: 150px;
}

.table-wrap {
  overflow: auto;
  max-height: 340px;
  border-radius: 14px;
  border: 1px solid rgba(127, 151, 183, 0.22);
  background: rgba(255, 255, 255, 0.45);
}

.table-wrap.slim {
  max-height: 250px;
}

.modal {
  position: fixed;
  inset: 0;
  z-index: 40;
  display: grid;
  place-items: center;
  padding: 16px;
}

#slClosesModal {
  z-index: 60;
}

#slClosesModal .modal-card {
  display: flex;
  flex-direction: column;
}

#slClosesModal .table-wrap.slim {
  max-height: none;
  flex: 1 1 auto;
}

#slClosesModal table {
  font-size: 12px;
}

#slClosesModal th,
#slClosesModal td {
  padding: 7px 8px;
}

#slClosesModal .sl-after-cell {
  min-width: 165px;
}

#slClosesModal .sl-after-value {
  font-weight: 650;
  color: #d8e7ff;
  line-height: 1.2;
}

#slClosesModal .sl-after-note {
  font-size: 11px;
  color: #9fb4d6;
  line-height: 1.25;
}

.modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(10, 20, 34, 0.45);
  backdrop-filter: blur(2px);
  -webkit-backdrop-filter: blur(2px);
}

.modal-card {
  position: relative;
  z-index: 1;
  width: min(880px, calc(100vw - 20px));
  max-height: min(78vh, 720px);
  max-height: min(78dvh, 720px);
  overflow-x: hidden;
  overflow-y: auto;
}

.strategy-modal-card {
  width: min(980px, calc(100vw - 20px));
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.results-modal-card {
  width: min(1180px, calc(100vw - 20px));
  max-height: min(88vh, 920px);
  max-height: min(88dvh, 920px);
  overflow: auto;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.share-modal-card {
  width: min(700px, calc(100vw - 20px));
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.modal .table-wrap {
  overflow-x: hidden;
}

.modal table {
  table-layout: fixed;
}

.modal th,
.modal td {
  overflow-wrap: anywhere;
  word-break: break-word;
}

.modal .inline-actions {
  flex-wrap: wrap;
}

.strategy-modal-toolbar {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 8px;
}

.strategy-modal-toolbar > button {
  width: auto;
  margin-top: 0;
  padding: 8px 14px;
}

.strategy-modal-search {
  margin-bottom: 4px;
}

.strategy-modal-table-wrap {
  max-height: min(56vh, 460px);
  max-height: min(56dvh, 460px);
}

.strategy-name {
  font-weight: 620;
}

.strategy-row-selected td:first-child .strategy-name {
  color: #1666d4;
}

.strategy-rename-wrap {
  display: flex;
  align-items: center;
}

.strategy-rename-input {
  min-height: 34px;
  width: 100%;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

th,
td {
  padding: 9px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

th {
  position: sticky;
  top: 0;
  background: rgba(239, 247, 255, 0.92);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 1;
}

tr.chain-limit-warning td:first-child {
  font-weight: 700;
  color: #9a5a08;
}

tr.chain-limit-danger td:first-child {
  font-weight: 750;
  color: #b2363b;
}

@keyframes card-enter {
  from {
    opacity: 0;
    transform: translateY(8px) scale(0.99);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@keyframes shimmer {
  from {
    transform: translateX(-70%);
  }
  to {
    transform: translateX(70%);
  }
}

@supports not ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))) {
  .card,
  .card-lite,
  input,
  select,
  .metric,
  .table-wrap {
    background: rgba(255, 255, 255, 0.9);
  }
}

@media (max-width: 1260px) {
  .app-shell {
    width: min(100%, 1180px);
  }

  .backtests-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 980px) {
  .app-shell {
    width: min(100%, 760px);
    margin: 10px auto 14px;
  }

  .backtests-grid {
    grid-template-columns: 1fr;
    grid-template-rows: auto;
    gap: 10px;
  }

  .backtests-grid .controls,
  .backtests-grid .results,
  .backtests-grid .trades,
  .account-grid .account,
  .controls,
  .results,
  .trades {
    grid-column: auto;
    grid-row: auto;
  }

  .account-grid {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .grid2 {
    grid-template-columns: 1fr;
  }

  .symbol-select-wrap {
    grid-column: auto;
  }

  .leverage-field {
    grid-column: auto;
  }

  .reinvest-toggle {
    grid-column: auto;
  }

  .metrics {
    grid-template-columns: repeat(2, minmax(120px, 1fr));
  }

  .account-metrics {
    grid-template-columns: repeat(2, minmax(120px, 1fr));
  }

  #equityChart {
    height: 180px !important;
    max-height: 180px;
  }

  .equity-mini-chart {
    height: 180px;
    min-height: 140px;
  }

  .app-nav {
    grid-template-columns: 1fr auto;
    align-items: center;
  }

  .nav-menu {
    grid-column: 1 / -1;
    justify-content: flex-start;
  }
}

@media (max-width: 900px) {
  .app-nav {
    grid-template-columns: 1fr auto;
    grid-template-areas:
      "brand toggle"
      "actions actions";
    align-items: center;
  }

  .nav-brand {
    grid-area: brand;
  }

  .nav-toggle {
    grid-area: toggle;
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }

  .topbar-actions {
    grid-area: actions;
    justify-content: flex-start;
    flex-wrap: wrap;
  }

  .nav-menu {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    width: min(260px, 84vw);
    padding: 10px;
    border-radius: 16px;
    border: 1px solid rgba(122, 150, 185, 0.28);
    background: linear-gradient(165deg, rgba(255, 255, 255, 0.94), rgba(244, 251, 255, 0.88));
    box-shadow: 0 18px 32px rgba(19, 43, 74, 0.21);
    flex-direction: column;
    align-items: stretch;
    gap: 7px;
    opacity: 0;
    transform: translateY(-8px) scale(0.985);
    pointer-events: none;
    transition: opacity 140ms ease, transform 140ms ease;
  }

  .nav-user-badge {
    margin-right: 0;
    width: 100%;
    justify-content: center;
  }

  .theme-switcher {
    width: 100%;
    justify-content: space-between;
  }

  .theme-btn {
    flex: 1;
  }

  .nav-menu.open {
    opacity: 1;
    transform: translateY(0) scale(1);
    pointer-events: auto;
  }

  .nav-link {
    width: 100%;
  }
}

@media (max-width: 640px) {
  body {
    font-size: 14px;
  }

  .card {
    border-radius: 18px;
    padding: 12px;
  }

  h1 {
    font-size: 24px;
  }

  h2 {
    font-size: 18px;
  }

  .subtitle {
    margin-bottom: 12px;
    font-size: 13px;
  }

  label {
    font-size: 12px;
    margin-bottom: 10px;
  }

  .metrics,
  .account-metrics {
    grid-template-columns: 1fr;
  }

  .metric {
    padding: 9px;
  }

  .table-wrap {
    max-height: 290px;
  }

  table {
    font-size: 12px;
  }

  th,
  td {
    padding: 8px;
  }

  #equityChart {
    height: 165px !important;
    max-height: 165px;
  }

  .equity-mini-chart {
    height: 165px;
    min-height: 130px;
  }

  .auth-shell,
  .pending-shell {
    width: min(100%, 560px);
    margin: 12px auto;
  }
}

@media (max-width: 420px) {
  .app-shell {
    width: calc(100% - 10px);
    margin: 5px auto;
  }

  .card {
    padding: 10px;
    border-radius: 16px;
  }

  input,
  select,
  button {
    font-size: 14px;
    padding: 10px;
  }

  .run-main-btn {
    min-height: 48px;
    font-size: 15px;
  }

  #equityChart {
    height: 150px !important;
    max-height: 150px;
  }

  .equity-mini-chart {
    height: 150px;
    min-height: 120px;
  }
}

@supports (-webkit-touch-callout: none) {
  input,
  select,
  textarea {
    font-size: 16px;
  }
}

:root[data-theme="dark"] {
  color-scheme: dark;
  --bg-a: #07090d;
  --bg-b: #0b0f15;
  --bg-c: #111723;
  --glass: rgba(18, 24, 35, 0.72);
  --glass-strong: rgba(20, 27, 38, 0.86);
  --glass-border: rgba(126, 148, 182, 0.24);
  --text: #e8eef9;
  --muted: #9aaac2;
  --accent: #4f8cff;
  --accent-2: #78b7ff;
  --accent-3: #3f73dc;
  --danger: #f07287;
  --ok: #45c493;
  --line: rgba(145, 163, 190, 0.2);
  --shadow-soft: 0 18px 34px rgba(3, 7, 14, 0.5);
  --shadow-tight: 0 8px 20px rgba(2, 6, 12, 0.38);
  --chart-line: #48d39f;
  --chart-fill: rgba(72, 211, 159, 0.18);
  --chart-line-up: #48d39f;
  --chart-line-down: #f07a91;
  --chart-ticks: #9bacca;
  --chart-grid: rgba(155, 175, 207, 0.17);
  --theme-label: #c4d1e6;
  --theme-input-text: #eaf2ff;
  --theme-input-border: rgba(126, 148, 182, 0.34);
  --theme-input-bg-a: rgba(13, 19, 30, 0.92);
  --theme-input-bg-b: rgba(16, 23, 36, 0.86);
  --theme-placeholder: #73839d;
  --theme-focus-border: rgba(91, 141, 238, 0.66);
  --theme-focus-ring: rgba(79, 140, 255, 0.18);
  --theme-focus-shadow: rgba(20, 39, 72, 0.36);
  --theme-muted-btn-text: #d8e5f8;
  --theme-muted-btn-border: rgba(126, 148, 182, 0.3);
  --theme-muted-btn-bg-a: rgba(25, 34, 48, 0.94);
  --theme-muted-btn-bg-b: rgba(20, 29, 42, 0.86);
  --theme-card-bg-a: rgba(18, 24, 35, 0.84);
  --theme-card-bg-b: rgba(14, 20, 30, 0.78);
  --theme-cardlite-bg-a: rgba(17, 24, 35, 0.84);
  --theme-cardlite-bg-b: rgba(13, 20, 30, 0.78);
  --theme-surface-bg: rgba(16, 23, 34, 0.76);
  --theme-surface-plain: rgba(16, 23, 34, 0.58);
  --theme-surface-border: rgba(126, 148, 182, 0.26);
  --theme-k-text: #93a4bf;
  --theme-v-text: #e4edf9;
  --theme-backdrop: rgba(7, 11, 19, 0.45);
  --theme-progress-a: rgba(24, 35, 53, 0.95);
  --theme-progress-b: rgba(18, 28, 44, 0.88);
  --theme-progress-border: rgba(111, 136, 173, 0.32);
  --theme-th-bg: rgba(20, 30, 45, 0.92);
  --theme-navmenu-border: rgba(126, 148, 182, 0.3);
  --theme-navmenu-bg-a: rgba(21, 30, 44, 0.98);
  --theme-navmenu-bg-b: rgba(15, 22, 34, 0.94);
  --theme-navmenu-shadow: 0 18px 32px rgba(2, 8, 16, 0.58);
  --theme-blob-a: rgba(79, 125, 204, 0.14);
  --theme-blob-b: rgba(57, 88, 143, 0.16);
}

:root[data-theme="dim"] {
  color-scheme: dark;
  --bg-a: #12161f;
  --bg-b: #191f2b;
  --bg-c: #232c3b;
  --glass: rgba(30, 38, 52, 0.7);
  --glass-strong: rgba(37, 46, 63, 0.84);
  --glass-border: rgba(129, 149, 181, 0.24);
  --text: #e5ecf7;
  --muted: #a4b3cb;
  --accent: #4d85e8;
  --accent-2: #73abff;
  --accent-3: #3f6fcb;
  --danger: #ef8096;
  --ok: #4ec09a;
  --line: rgba(150, 166, 191, 0.18);
  --shadow-soft: 0 15px 28px rgba(12, 18, 30, 0.34);
  --shadow-tight: 0 7px 16px rgba(10, 16, 28, 0.28);
  --chart-line: #4ad3aa;
  --chart-fill: rgba(74, 211, 170, 0.14);
  --chart-line-up: #4ad3aa;
  --chart-line-down: #ef8096;
  --chart-ticks: #a7b6cd;
  --chart-grid: rgba(162, 178, 204, 0.16);
  --theme-label: #ced9eb;
  --theme-input-text: #ecf3ff;
  --theme-input-border: rgba(130, 151, 183, 0.33);
  --theme-input-bg-a: rgba(33, 42, 58, 0.9);
  --theme-input-bg-b: rgba(38, 48, 65, 0.84);
  --theme-placeholder: #8798b2;
  --theme-focus-border: rgba(103, 149, 237, 0.64);
  --theme-focus-ring: rgba(93, 144, 243, 0.17);
  --theme-focus-shadow: rgba(28, 46, 76, 0.28);
  --theme-muted-btn-text: #dee8f8;
  --theme-muted-btn-border: rgba(129, 149, 181, 0.28);
  --theme-muted-btn-bg-a: rgba(42, 52, 69, 0.92);
  --theme-muted-btn-bg-b: rgba(36, 45, 61, 0.86);
  --theme-card-bg-a: rgba(35, 44, 60, 0.82);
  --theme-card-bg-b: rgba(29, 37, 51, 0.74);
  --theme-cardlite-bg-a: rgba(33, 42, 57, 0.82);
  --theme-cardlite-bg-b: rgba(27, 35, 48, 0.74);
  --theme-surface-bg: rgba(35, 44, 60, 0.72);
  --theme-surface-plain: rgba(35, 44, 60, 0.56);
  --theme-surface-border: rgba(129, 149, 181, 0.24);
  --theme-k-text: #a1b1c7;
  --theme-v-text: #e8effa;
  --theme-backdrop: rgba(16, 23, 36, 0.42);
  --theme-progress-a: rgba(45, 58, 81, 0.86);
  --theme-progress-b: rgba(36, 47, 68, 0.82);
  --theme-progress-border: rgba(121, 143, 175, 0.28);
  --theme-th-bg: rgba(40, 51, 70, 0.88);
  --theme-navmenu-border: rgba(129, 149, 181, 0.28);
  --theme-navmenu-bg-a: rgba(40, 50, 68, 0.96);
  --theme-navmenu-bg-b: rgba(31, 40, 55, 0.92);
  --theme-navmenu-shadow: 0 15px 28px rgba(11, 17, 30, 0.38);
  --theme-blob-a: rgba(95, 127, 180, 0.1);
  --theme-blob-b: rgba(81, 105, 152, 0.12);
}

:root[data-theme="dark"] body,
:root[data-theme="dim"] body {
  background:
    radial-gradient(circle at 12% -10%, rgba(71, 116, 194, 0.18), transparent 42%),
    radial-gradient(circle at 87% 2%, rgba(56, 92, 158, 0.18), transparent 38%),
    linear-gradient(150deg, var(--bg-a), var(--bg-b) 46%, var(--bg-c));
}

:root[data-theme="dark"] body::before,
:root[data-theme="dim"] body::before {
  background: var(--theme-blob-a);
}

:root[data-theme="dark"] body::after,
:root[data-theme="dim"] body::after {
  background: var(--theme-blob-b);
}

:root[data-theme="dark"] .card,
:root[data-theme="dim"] .card {
  background: linear-gradient(165deg, var(--theme-card-bg-a), var(--theme-card-bg-b));
  border-color: var(--glass-border);
}

:root[data-theme="dark"] .card::after,
:root[data-theme="dim"] .card::after {
  background: linear-gradient(140deg, rgba(151, 177, 218, 0.08), transparent 40%, rgba(151, 177, 218, 0.04));
  opacity: 0.9;
}

:root[data-theme="dark"] label,
:root[data-theme="dim"] label {
  color: var(--theme-label);
}

:root[data-theme="dark"] input,
:root[data-theme="dark"] select,
:root[data-theme="dim"] input,
:root[data-theme="dim"] select {
  color: var(--theme-input-text);
  border-color: var(--theme-input-border);
  background: linear-gradient(180deg, var(--theme-input-bg-a), var(--theme-input-bg-b));
  box-shadow: inset 0 1px 0 rgba(172, 194, 228, 0.09);
}

:root[data-theme="dark"] input::placeholder,
:root[data-theme="dim"] input::placeholder {
  color: var(--theme-placeholder);
}

:root[data-theme="dark"] input:focus,
:root[data-theme="dark"] select:focus,
:root[data-theme="dim"] input:focus,
:root[data-theme="dim"] select:focus {
  border-color: var(--theme-focus-border);
  box-shadow:
    0 0 0 4px var(--theme-focus-ring),
    0 8px 16px var(--theme-focus-shadow);
  background: linear-gradient(180deg, color-mix(in srgb, var(--theme-input-bg-a) 82%, #000 18%), var(--theme-input-bg-b));
}

:root[data-theme="dark"] button.secondary,
:root[data-theme="dark"] .leverage-value-btn,
:root[data-theme="dark"] .nav-link,
:root[data-theme="dark"] .theme-switcher,
:root[data-theme="dim"] button.secondary,
:root[data-theme="dim"] .leverage-value-btn,
:root[data-theme="dim"] .nav-link,
:root[data-theme="dim"] .theme-switcher {
  color: var(--theme-muted-btn-text);
  border-color: var(--theme-muted-btn-border);
  background: linear-gradient(160deg, var(--theme-muted-btn-bg-a), var(--theme-muted-btn-bg-b));
}

:root[data-theme="dark"] .theme-btn,
:root[data-theme="dim"] .theme-btn {
  color: var(--theme-muted-btn-text);
}

:root[data-theme="dark"] .nav-link.is-active,
:root[data-theme="dim"] .nav-link.is-active {
  color: #f4f8ff;
  box-shadow: 0 11px 22px rgba(61, 117, 226, 0.34);
}

:root[data-theme="dark"] .card-lite,
:root[data-theme="dim"] .card-lite {
  border-color: var(--theme-surface-border);
  background: linear-gradient(155deg, var(--theme-cardlite-bg-a), var(--theme-cardlite-bg-b));
  box-shadow: inset 0 1px 0 rgba(152, 176, 212, 0.09), var(--shadow-tight);
}

:root[data-theme="dark"] .badge,
:root[data-theme="dark"] .list-item,
:root[data-theme="dark"] .metric,
:root[data-theme="dark"] .table-wrap,
:root[data-theme="dim"] .badge,
:root[data-theme="dim"] .list-item,
:root[data-theme="dim"] .metric,
:root[data-theme="dim"] .table-wrap {
  border-color: var(--theme-surface-border);
  background: var(--theme-surface-bg);
}

:root[data-theme="dark"] .list-item .name,
:root[data-theme="dark"] .metric .v,
:root[data-theme="dim"] .list-item .name,
:root[data-theme="dim"] .metric .v {
  color: var(--theme-v-text);
}

:root[data-theme="dark"] .list-item .meta,
:root[data-theme="dark"] .metric .k,
:root[data-theme="dim"] .list-item .meta,
:root[data-theme="dim"] .metric .k {
  color: var(--theme-k-text);
}

:root[data-theme="dark"] .metric-note,
:root[data-theme="dim"] .metric-note {
  color: var(--theme-k-text);
}

:root[data-theme="dark"] .metric.metric-tone-good .v,
:root[data-theme="dim"] .metric.metric-tone-good .v {
  color: #59d2a9;
}

:root[data-theme="dark"] .metric.metric-tone-warn .v,
:root[data-theme="dim"] .metric.metric-tone-warn .v {
  color: #f2b65f;
}

:root[data-theme="dark"] .metric.metric-tone-bad .v,
:root[data-theme="dim"] .metric.metric-tone-bad .v {
  color: #f07a84;
}

:root[data-theme="dark"] .badge,
:root[data-theme="dim"] .badge {
  color: var(--theme-muted-btn-text);
}

:root[data-theme="dark"] .progress,
:root[data-theme="dim"] .progress {
  background: linear-gradient(180deg, var(--theme-progress-a), var(--theme-progress-b));
  border-color: var(--theme-progress-border);
}

:root[data-theme="dark"] .table-wrap,
:root[data-theme="dim"] .table-wrap {
  background: var(--theme-surface-plain);
}

:root[data-theme="dark"] th,
:root[data-theme="dim"] th {
  background: var(--theme-th-bg);
}

:root[data-theme="dark"] .nav-menu-backdrop,
:root[data-theme="dim"] .nav-menu-backdrop {
  background: var(--theme-backdrop);
  backdrop-filter: blur(3px);
  -webkit-backdrop-filter: blur(3px);
}

@media (max-width: 900px) {
  :root[data-theme="dark"] .nav-menu,
  :root[data-theme="dim"] .nav-menu {
    border-color: var(--theme-navmenu-border);
    background: linear-gradient(165deg, var(--theme-navmenu-bg-a), var(--theme-navmenu-bg-b));
    box-shadow: var(--theme-navmenu-shadow);
  }
}

@supports not ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))) {
  :root[data-theme="dark"] .card,
  :root[data-theme="dark"] .card-lite,
  :root[data-theme="dark"] input,
  :root[data-theme="dark"] select,
  :root[data-theme="dark"] .metric,
  :root[data-theme="dark"] .table-wrap,
  :root[data-theme="dark"] .theme-switcher,
  :root[data-theme="dim"] .card,
  :root[data-theme="dim"] .card-lite,
  :root[data-theme="dim"] input,
  :root[data-theme="dim"] select,
  :root[data-theme="dim"] .metric,
  :root[data-theme="dim"] .table-wrap,
  :root[data-theme="dim"] .theme-switcher {
    background: rgba(18, 24, 35, 0.94);
  }

  :root[data-theme="dim"] .card,
  :root[data-theme="dim"] .card-lite,
  :root[data-theme="dim"] input,
  :root[data-theme="dim"] select,
  :root[data-theme="dim"] .metric,
  :root[data-theme="dim"] .table-wrap,
  :root[data-theme="dim"] .theme-switcher {
    background: rgba(33, 42, 58, 0.94);
  }
}

@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 1ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 1ms !important;
  }
}

/* Premium UI Refresh */
:root {
  --ui-radius-sm: 8px;
  --ui-radius-md: 10px;
  --ui-radius-lg: 12px;
  --ui-border: rgba(83, 107, 138, 0.2);
  --ui-surface-a: rgba(255, 255, 255, 0.84);
  --ui-surface-b: rgba(247, 251, 255, 0.82);
  --ui-shadow: 0 12px 28px rgba(15, 34, 58, 0.12);
  --ui-shadow-tight: 0 6px 16px rgba(15, 34, 58, 0.1);
}

body {
  letter-spacing: 0;
  background: linear-gradient(160deg, #ecf2fb 0%, #f3f7fd 42%, #f6f9fe 100%);
}

body::before,
body::after {
  display: none;
}

h1,
h2,
h3 {
  letter-spacing: 0;
}

.app-shell {
  width: min(1580px, calc(100% - 24px));
  margin: 14px auto 28px;
}

.app-nav {
  position: sticky;
  top: 8px;
  border: 1px solid var(--ui-border);
  border-radius: var(--ui-radius-lg);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.9), rgba(247, 251, 255, 0.86));
  box-shadow: var(--ui-shadow);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.nav-menu {
  justify-content: flex-end;
  gap: 6px;
}

.theme-switcher,
.nav-link,
.badge {
  border-radius: var(--ui-radius-sm);
}

.theme-switcher {
  border-color: var(--ui-border);
  background: rgba(245, 250, 255, 0.92);
  box-shadow: none;
}

.theme-btn {
  border-radius: 7px;
}

.nav-link {
  min-height: 34px;
  border-color: var(--ui-border);
  background: #f5f9ff;
  box-shadow: none;
}

.nav-link.is-active {
  box-shadow: 0 8px 18px rgba(38, 106, 213, 0.25);
}

.tab-panel {
  margin-top: 14px;
}

.backtests-grid {
  grid-template-columns: minmax(580px, 1.45fr) minmax(420px, 1fr);
  gap: 12px;
}

.card {
  border: 1px solid var(--ui-border);
  border-radius: var(--ui-radius-lg);
  padding: 16px;
  background: linear-gradient(180deg, var(--ui-surface-a), var(--ui-surface-b));
  box-shadow: var(--ui-shadow);
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
}

.card::after {
  display: none;
}

.card-lite {
  border: 1px solid var(--ui-border);
  border-radius: var(--ui-radius-md);
  padding: 10px;
  margin-bottom: 10px;
  background: rgba(248, 252, 255, 0.88);
  box-shadow: none;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
}

.subtitle {
  margin: 6px 0 14px;
}

.controls {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.control-section {
  border-top: 1px solid rgba(114, 137, 168, 0.16);
  padding-top: 10px;
}

.control-section:first-of-type {
  border-top: 0;
  padding-top: 0;
}

.section-title {
  margin: 0 0 8px;
  font-size: 13px;
  font-weight: 700;
  color: #3b536f;
  text-transform: uppercase;
}

label {
  margin-bottom: 10px;
  font-size: 12px;
}

input,
select,
button {
  border-radius: var(--ui-radius-sm);
}

input,
select {
  min-height: 40px;
  border: 1px solid rgba(109, 134, 167, 0.3);
  background: #ffffff;
  box-shadow: none;
}

button {
  min-height: 40px;
  box-shadow: 0 8px 16px rgba(23, 120, 255, 0.2);
}

button.secondary {
  border: 1px solid rgba(102, 128, 162, 0.28);
  background: #f4f8fe;
  box-shadow: none;
}

.grid2 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.strategy-grid label {
  margin-bottom: 8px;
}

.leverage-field,
.reinvest-toggle {
  grid-column: 1 / -1;
}

.advanced-settings {
  grid-column: 1 / -1;
  border: 1px solid rgba(112, 136, 168, 0.26);
  border-radius: var(--ui-radius-sm);
  background: rgba(249, 252, 255, 0.72);
  padding: 8px 10px;
}

.advanced-settings > summary {
  cursor: pointer;
  font-size: 12px;
  font-weight: 620;
  color: #2f4663;
  list-style: none;
}

.advanced-settings > summary::-webkit-details-marker {
  display: none;
}

.advanced-settings > summary::after {
  content: "▾";
  float: right;
  font-size: 11px;
  opacity: 0.75;
}

.advanced-settings:not([open]) > summary::after {
  content: "▸";
}

.strategy-advanced-grid {
  margin-top: 10px;
}

.leverage-row {
  gap: 8px;
}

.leverage-value-btn,
.compact-action-btn,
.small-btn {
  min-height: 36px;
}

.strategy-actions {
  gap: 7px;
}

.strategy-actions-top {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.run-main-btn {
  min-height: 46px;
  font-size: 15px;
}

#downloadStatus,
#selectedExchangeStatus,
#backtestStatus,
#status,
#strategyActionStatus {
  overflow-wrap: anywhere;
}

.metrics {
  grid-template-columns: repeat(3, minmax(120px, 1fr));
  gap: 8px;
}

.metric {
  border-radius: var(--ui-radius-sm);
  padding: 10px;
}

.table-wrap {
  border-radius: var(--ui-radius-sm);
}

.jobs-message-cell {
  overflow-wrap: anywhere;
}

.mobile-results-switch {
  display: none;
}

.mobile-switch-btn {
  width: auto;
  min-height: 34px;
  margin-top: 0;
  padding: 7px 12px;
  font-size: 12px;
  font-weight: 620;
  border-radius: var(--ui-radius-sm);
  border: 1px solid rgba(104, 129, 161, 0.26);
  background: #f3f8ff;
  color: #243f60;
  box-shadow: none;
}

.mobile-switch-btn.is-active {
  color: #fff;
  border-color: transparent;
  background: linear-gradient(140deg, var(--accent), var(--accent-2));
  box-shadow: 0 7px 16px rgba(32, 102, 212, 0.25);
}

.metric.metric-hero {
  grid-column: 1 / -1;
  border-width: 1px;
}

.metric.metric-priority {
  border-color: rgba(95, 132, 178, 0.36);
  background: linear-gradient(165deg, rgba(255, 255, 255, 0.88), rgba(242, 248, 255, 0.82));
}

.metric.metric-priority .v {
  font-size: 16px;
}

table {
  font-size: 12px;
}

th,
td {
  padding: 8px;
}

tbody tr:nth-child(even) {
  background: rgba(244, 249, 255, 0.74);
}

tbody tr:hover {
  background: rgba(236, 245, 255, 0.9);
}

#equityChart,
.equity-mini-chart {
  border: 1px solid rgba(116, 141, 174, 0.22);
  border-radius: var(--ui-radius-sm);
  background: rgba(252, 254, 255, 0.82);
}

#equityChart {
  height: 212px !important;
  max-height: 212px;
}

.equity-mini-chart {
  height: 212px;
  min-height: 176px;
}

.modal-card {
  border-radius: var(--ui-radius-lg);
}

@media (max-width: 1200px) {
  .backtests-grid {
    grid-template-columns: 1fr;
  }

  .strategy-actions-top {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 900px) {
  .app-shell {
    width: calc(100% - 14px);
    margin: 8px auto 18px;
  }

  .app-nav {
    position: relative;
    top: 0;
  }

  .nav-menu {
    border-radius: var(--ui-radius-md);
  }

  .grid2 {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .metrics {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .mobile-results-switch {
    display: flex;
    gap: 8px;
    align-items: center;
  }

  .mobile-results-switch .mobile-switch-btn {
    flex: 1;
  }

  .mobile-panel-hidden {
    display: none !important;
  }
}

@media (max-width: 640px) {
  #slClosesModal .modal-card {
    height: 66vh;
    max-height: 66vh;
    min-height: 66vh;
    height: 66dvh;
    max-height: 66dvh;
    min-height: 66dvh;
  }

  #slClosesModal table {
    font-size: 11px;
  }

  #slClosesModal th,
  #slClosesModal td {
    padding: 6px 6px;
  }

  #slClosesModal .sl-after-cell {
    min-width: 145px;
  }

  .card {
    border-radius: var(--ui-radius-md);
    padding: 12px;
  }

  .card-lite {
    border-radius: var(--ui-radius-sm);
    padding: 8px;
  }

  .strategy-actions-top {
    grid-template-columns: 1fr;
  }

  .strategy-modal-toolbar {
    grid-template-columns: 1fr;
  }

  .strategy-modal-toolbar > button {
    width: 100%;
  }

  .metrics,
  .account-metrics {
    grid-template-columns: 1fr;
  }

  .responsive-mobile-table thead {
    display: none;
  }

  .responsive-mobile-table,
  .responsive-mobile-table tbody,
  .responsive-mobile-table tr,
  .responsive-mobile-table td {
    display: block;
    width: 100%;
  }

  .responsive-mobile-table tr {
    border: 1px solid rgba(118, 141, 173, 0.24);
    border-radius: 8px;
    margin-bottom: 8px;
    background: rgba(248, 252, 255, 0.66);
    padding: 6px 8px;
  }

  .responsive-mobile-table td {
    border-bottom: 0;
    padding: 6px 0;
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 10px;
    text-align: left;
  }

  .responsive-mobile-table td::before {
    content: attr(data-label);
    flex: 0 0 88px;
    font-size: 11px;
    font-weight: 620;
    color: #60748f;
    text-transform: uppercase;
    line-height: 1.35;
  }

  .responsive-mobile-table td > .inline-actions {
    justify-content: flex-end;
  }

  .responsive-mobile-table td[data-label="Message"] {
    flex-direction: column;
    gap: 4px;
  }

  .responsive-mobile-table td[data-label="Message"]::before {
    flex: 0 0 auto;
  }

  .responsive-mobile-table td[data-label="User"] {
    flex-direction: column;
    gap: 2px;
  }

  .responsive-mobile-table td[data-label="User"]::before {
    align-self: flex-start;
    margin-bottom: 2px;
  }

  #equityChart {
    height: 184px !important;
    max-height: 184px;
  }

  .equity-mini-chart {
    height: 184px;
    min-height: 148px;
  }
}

:root[data-theme="dark"],
:root[data-theme="dim"] {
  --ui-border: rgba(126, 148, 182, 0.28);
  --ui-surface-a: rgba(19, 26, 38, 0.9);
  --ui-surface-b: rgba(14, 21, 33, 0.88);
}

:root[data-theme="dark"] body,
:root[data-theme="dim"] body {
  background: linear-gradient(160deg, #0a111d 0%, #0d1522 48%, #10192a 100%);
}

:root[data-theme="dark"] .card-lite,
:root[data-theme="dim"] .card-lite,
:root[data-theme="dark"] #equityChart,
:root[data-theme="dark"] .equity-mini-chart,
:root[data-theme="dim"] #equityChart,
:root[data-theme="dim"] .equity-mini-chart {
  background: rgba(16, 23, 34, 0.9);
}

:root[data-theme="dark"] .advanced-settings,
:root[data-theme="dim"] .advanced-settings {
  border-color: rgba(130, 152, 186, 0.28);
  background: rgba(22, 31, 45, 0.78);
}

:root[data-theme="dark"] .advanced-settings > summary,
:root[data-theme="dim"] .advanced-settings > summary {
  color: #c8d8ef;
}

:root[data-theme="dark"] .mobile-switch-btn,
:root[data-theme="dim"] .mobile-switch-btn {
  border-color: rgba(130, 152, 186, 0.32);
  background: rgba(28, 39, 56, 0.82);
  color: #d8e6fa;
}

:root[data-theme="dark"] .responsive-mobile-table tr,
:root[data-theme="dim"] .responsive-mobile-table tr {
  border-color: rgba(128, 151, 186, 0.24);
  background: rgba(20, 31, 46, 0.74);
}

:root[data-theme="dark"] .responsive-mobile-table td::before,
:root[data-theme="dim"] .responsive-mobile-table td::before {
  color: #91a8c7;
}

:root[data-theme="dark"] tbody tr:nth-child(even),
:root[data-theme="dim"] tbody tr:nth-child(even) {
  background: rgba(20, 31, 48, 0.58);
}

:root[data-theme="dark"] tbody tr:hover,
:root[data-theme="dim"] tbody tr:hover {
  background: rgba(31, 45, 67, 0.72);
}

/* User background mode: keep image visible while preserving contrast. */
body.has-user-bg .app-nav {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.74), rgba(246, 251, 255, 0.68));
  backdrop-filter: blur(14px) saturate(120%);
  -webkit-backdrop-filter: blur(14px) saturate(120%);
}

body.has-user-bg .card {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.72), rgba(245, 251, 255, 0.66));
  box-shadow: 0 14px 28px rgba(14, 34, 56, 0.22);
}

body.has-user-bg .card-lite,
body.has-user-bg .metric,
body.has-user-bg .table-wrap,
body.has-user-bg .responsive-mobile-table tr {
  background: rgba(247, 252, 255, 0.64);
  backdrop-filter: blur(var(--user-bg-blur)) saturate(118%);
  -webkit-backdrop-filter: blur(var(--user-bg-blur)) saturate(118%);
}

:root[data-theme="dark"] body.has-user-bg,
:root[data-theme="dim"] body.has-user-bg {
  background:
    linear-gradient(145deg, rgba(5, 11, 20, var(--user-bg-overlay)), rgba(8, 16, 28, var(--user-bg-overlay))),
    var(--user-bg-image) var(--user-bg-pos-x) var(--user-bg-pos-y) / var(--user-bg-size) no-repeat fixed;
}

:root[data-theme="dark"] body.has-user-bg .app-nav,
:root[data-theme="dim"] body.has-user-bg .app-nav {
  background: linear-gradient(180deg, rgba(16, 24, 37, 0.72), rgba(13, 20, 31, 0.66));
  border-color: rgba(145, 167, 201, 0.3);
}

:root[data-theme="dark"] body.has-user-bg .card,
:root[data-theme="dim"] body.has-user-bg .card {
  background: linear-gradient(180deg, rgba(18, 27, 40, 0.72), rgba(14, 22, 34, 0.68));
  border-color: rgba(145, 166, 199, 0.28);
  box-shadow: 0 16px 30px rgba(5, 10, 18, 0.44);
}

:root[data-theme="dark"] body.has-user-bg .card-lite,
:root[data-theme="dark"] body.has-user-bg .metric,
:root[data-theme="dark"] body.has-user-bg .table-wrap,
:root[data-theme="dark"] body.has-user-bg .responsive-mobile-table tr,
:root[data-theme="dim"] body.has-user-bg .card-lite,
:root[data-theme="dim"] body.has-user-bg .metric,
:root[data-theme="dim"] body.has-user-bg .table-wrap,
:root[data-theme="dim"] body.has-user-bg .responsive-mobile-table tr {
  background: rgba(20, 31, 47, 0.64);
  border-color: rgba(141, 164, 199, 0.24);
}