:root {
  --bg: #0a0a0a;
  --text: #f2f2f2;
  --muted: #8a8f98;
  --card: #141414;
  --bg2: #101010;
  --cyan-dim: rgba(34, 211, 238, 0.12);
  --border: rgba(255, 255, 255, 0.12);
  --cyan: #22d3ee;
  --green: #4ade80;
  --red: #f87171;
  --amber: #fbbf24;
  --font: "Inter", system-ui, sans-serif;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
  background: var(--bg);
  background-image: radial-gradient(
      ellipse 120% 80% at 50% -20%,
      rgba(34, 211, 238, 0.07),
      transparent 50%
    ),
    linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
  background-size: 100% 100%, 24px 24px, 24px 24px;
  color: var(--text);
  font-family: var(--font);
  font-size: 14px;
  line-height: 1.5;
}

.app {
  max-width: 1280px;
  margin: 0 auto;
  padding: 24px 20px 48px;
}

.head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 16px;
}

h1 {
  font-size: 1.35rem;
  font-weight: 700;
  margin: 0 0 6px;
}

.sub {
  margin: 0;
  color: var(--muted);
  max-width: 720px;
}

.sub code {
  font-size: 0.85em;
  color: var(--cyan);
}

.hidden{
  display: none;
}

.head-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  gap: 12px;
}

.footer-note{
  margin-top: 24px;
  width: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 10px;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 12px;
  color: var(--muted);
}

.field input,
.field select {
  padding: 8px 10px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--card);
  color: var(--text);
  font-family: inherit;
}

.field input {
  width: 120px;
}

.field--market .market-switcher {
  display: flex;
  align-items: stretch;
  gap: 6px;
  width: 100%;
  max-width: min(100%, 380px);
}

.field--market .market-switcher select {
  flex: 1;
  min-width: 0;
  max-width: 100%;
}

.btn--icon {
  flex: 0 0 auto;
  width: 36px;
  padding: 8px 0;
  font-size: 1.25rem;
  line-height: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.btn--icon:disabled {
  opacity: 0.35;
  cursor: not-allowed;
}

.btn--icon:disabled:hover {
  background: rgba(34, 211, 238, 0.12);
}

.field select {
  cursor: pointer;
}

.btn {
  padding: 10px 16px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: rgba(34, 211, 238, 0.12);
  color: var(--cyan);
  font-weight: 600;
  cursor: pointer;
  font-family: inherit;
}

.btn:hover {
  background: rgba(34, 211, 238, 0.2);
}

.mono {
  font-variant-numeric: tabular-nums;
  font-family: ui-monospace, "SF Mono", Menlo, monospace;
}

.status-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 16px 24px;
  padding: 12px 16px;
  margin-bottom: 16px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: rgba(20, 20, 20, 0.6);
}

.status-bar strong {
  font-weight: 600;
}

#live-up {
  color: var(--green);
}
#live-down {
  color: var(--red);
}
#live-btc {
  color: var(--amber);
}

.muted {
  color: var(--muted);
}

.chart-wrap {
  position: relative;
  height: min(70vh, 560px);
  padding: 8px 4px 16px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: rgba(10, 10, 10, 0.5);
}

.pair-calculator {
  margin-top: 20px;
  padding: 18px 16px 20px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: rgba(20, 20, 20, 0.55);
}

.pair-calculator__title {
  margin: 0 0 8px;
  font-size: 1.05rem;
  font-weight: 600;
}

.pair-calculator__hint {
  margin: 0 0 16px;
  font-size: 12px;
  line-height: 1.55;
  max-width: 820px;
}

.pair-calculator__block {
  margin-bottom: 18px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--border);
}

.pair-calculator__block--adv {
  border-bottom: none;
  margin-bottom: 12px;
  padding-bottom: 0;
}

.pair-calculator__tabs {
  display: flex;
  gap: 0;
  margin: 0 0 14px;
  border-bottom: 1px solid var(--border);
}

.pair-calculator__tab {
  margin: 0;
  padding: 8px 16px;
  border: none;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  background: transparent;
  color: var(--muted);
  font: inherit;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  cursor: pointer;
  transition: color 0.15s ease, border-color 0.15s ease;
}

.pair-calculator__tab:hover {
  color: var(--text);
}

.pair-calculator__tab--active {
  color: var(--text);
  border-bottom-color: var(--accent, #3b82f6);
}

.pair-calculator__adv-cols--models {
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
  align-items: start;
}

.pair-calculator__model-panel.pair-calculator__adv-col {
  grid-column: 1;
}

.pair-calculator__adv-col--sell {
  grid-column: 2;
  grid-row: 1;
}

.pair-calculator__block-title {
  margin: 0 0 10px;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
}

.pair-calculator__block-lead {
  margin: -4px 0 12px;
  font-size: 11px;
  line-height: 1.45;
  max-width: 52rem;
}

.pair-calculator__preset-pick--tight {
  margin-bottom: 0;
}

.pair-calculator__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(9.5rem, 1fr));
  gap: 12px 18px;
  align-items: end;
  max-width: 100rem;
}

.pair-calculator__adv-cols {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px 28px;
  max-width: 100rem;
}

@media (max-width: 640px) {
  .pair-calculator__adv-cols {
    grid-template-columns: 1fr;
  }

  .pair-calculator__adv-cols--models .pair-calculator__model-panel,
  .pair-calculator__adv-cols--models .pair-calculator__adv-col--sell {
    grid-column: 1;
    grid-row: auto;
  }
}

.pair-calculator__adv-col {
  min-width: 0;
}

.pair-calculator__col-title {
  margin: 0 0 10px;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text);
}

.pair-calculator__slip-row {
  margin-bottom: 12px;
  align-items: center;
}

.pair-calculator__slip-row .pair-calculator__check {
  margin-top: 0;
  max-width: none;
  flex: 1 1 auto;
}

.pair-calculator__slip-field {
  flex: 0 0 auto;
  min-width: 0;
  margin-bottom: 0;
}

.pair-calculator__slip-field input {
  width: 5.5rem;
}

.pair-calculator__slip-suffix {
  font-size: 12px;
  line-height: 1.45;
  color: var(--muted);
  align-self: center;
  padding-bottom: 2px;
}

.pair-calculator__check {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 12px;
  font-size: 12px;
  line-height: 1.45;
  color: var(--muted);
  cursor: pointer;
  max-width: 100%!important;
  margin-top: 10px;
}

.pair-calculator__fields-inline{
  display: flex;
  align-items: flex-start;
  flex-direction: column;
}

.pair-calculator__check input {
  width: auto;
  margin-top: 3px;
  flex-shrink: 0;
  cursor: pointer;
}

.pair-calculator__details {
  margin-top: 14px;
  max-width: 52rem;
  font-size: 11px;
  line-height: 1.5;
}

.pair-calculator__details summary {
  cursor: pointer;
  color: var(--cyan);
  font-weight: 600;
  list-style-position: outside;
}

.pair-calculator__details summary:hover {
  color: var(--text);
}

.pair-calculator__details[open] summary {
  margin-bottom: 8px;
}

.pair-calculator__details .muted {
  margin: 0;
}

.pair-calculator__fields {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 16px;
  align-items: flex-end;
  margin-bottom: 14px;
}

.pair-calculator__fields .field input,
.pair-calculator__grid .field input,
.pair-calculator__adv-col .field input {
  width: min(160px, 100%);
}

.pair-calculator__preset-pick {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 16px;
  align-items: flex-end;
  margin-bottom: 14px;
}

.pair-calculator__preset-pick .field--preset-filter input {
  width: min(180px, 100%);
}

.pair-calculator__preset-pick .field--preset-select select {
  min-width: 200px;
  max-width: min(380px, 100%);
}

.pair-calculator__presets {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 16px;
  align-items: flex-end;
}

.pair-calculator__presets-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
}

.pair-calculator__preset-msg {
  margin: 0;
  font-size: 12px;
  min-height: 1.25em;
}

.pair-calculator__fields{
  display: flex;
  flex-wrap: wrap;
  gap: 12px 16px;
  align-items: flex-start;
}

.pair-calculator__preset-msg--warn {
  color: var(--amber);
}

.pair-calculator__preset-msg--ok {
  color: var(--green);
}

.pair-calculator__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px 20px;
  margin-bottom: 10px;
}

.pair-calculator__batch-hint {
  margin: 0 0 4px;
  font-size: 11px;
  line-height: 1.5;
  max-width: 820px;
}

.calc-full-batch {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  font-size: 13px;
  color: var(--text);
  user-select: none;
}

.calc-full-batch input {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}

.calc-full-batch__ui {
  width: 40px;
  height: 22px;
  border-radius: 11px;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid var(--border);
  position: relative;
  flex-shrink: 0;
  transition: background 0.15s ease, border-color 0.15s ease;
}

.calc-full-batch__ui::after {
  content: "";
  position: absolute;
  top: 2px;
  left: 2px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--muted);
  transition: transform 0.15s ease, background 0.15s ease;
}

.calc-full-batch input:checked + .calc-full-batch__ui {
  background: rgba(34, 211, 238, 0.25);
  border-color: rgba(34, 211, 238, 0.45);
}

.calc-full-batch input:checked + .calc-full-batch__ui::after {
  transform: translateX(18px);
  background: var(--cyan);
}

.calc-full-batch__label {
  color: var(--muted);
}

.calc-full-batch:hover .calc-full-batch__label {
  color: var(--text);
}

.pair-calculator__verdict {
  margin: 14px 0 0;
  padding: 14px 16px;
  border-radius: 10px;
  border: 1px solid var(--border);
  font-size: 1.2rem;
  font-weight: 700;
  line-height: 1.35;
  min-height: 2.75em;
  display: flex;
  align-items: center;
}

.pair-calculator__verdict--profit {
  color: var(--green);
  background: rgba(74, 222, 128, 0.1);
  border-color: rgba(74, 222, 128, 0.35);
}

.pair-calculator__verdict--loss {
  color: var(--red);
  background: rgba(248, 113, 113, 0.08);
  border-color: rgba(248, 113, 113, 0.35);
}

.pair-calculator__verdict--neutral {
  color: var(--muted);
  background: rgba(10, 10, 10, 0.5);
}

.pair-calculator__verdict--warn {
  color: var(--amber);
  background: rgba(251, 191, 36, 0.08);
  border-color: rgba(251, 191, 36, 0.35);
}

.pair-calculator__detail {
  margin: 10px 0 0;
  padding: 0;
  border: none;
  background: transparent;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.5;
  white-space: pre-wrap;
  word-break: break-word;
  max-height: min(70vh, 36rem);
  overflow-y: auto;
  overscroll-behavior: contain;
}

.pair-calculator__batch-chart-title {
  margin: 16px 0 8px;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text, #e5e7eb);
}

.chart-wrap--batch {
  height: min(42vh, 320px);
  margin-top: 0;
}

.pair-calculator__batch-summary {
  margin: 10px 0 0;
  padding: 0;
  font-size: 12px;
  line-height: 1.5;
  color: var(--muted);
  text-align: center;
}

.pair-calculator__batch-summary:not([hidden]) {
  display: block;
}

.footnote {
  margin-top: 20px;
  font-size: 12px;
  line-height: 1.6;
}

.footnote a {
  color: var(--cyan);
}

.footnote code {
  font-size: 11px;
}

/* —— 登录页（与 Wether 同源样式） —— */
.ids-panel {
  margin-top: 0;
  padding: 18px 20px 20px;
  border-radius: 14px;
  background: var(--card);
  border: 1px solid var(--border);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.35);
}

.ids-panel__head {
  margin-bottom: 14px;
}

.ids-panel__title {
  margin: 0 0 8px;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--text);
}

.ids-panel__desc {
  margin: 0;
  font-size: 12px;
  line-height: 1.55;
  color: var(--muted);
}

.ids-panel__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-top: 14px;
}

.ids-panel__btn {
  cursor: pointer;
  padding: 10px 18px;
  font-size: 13px;
  font-weight: 600;
  font-family: inherit;
  color: var(--bg);
  background: linear-gradient(165deg, #5eead4, var(--cyan));
  border: none;
  border-radius: 10px;
  box-shadow: 0 4px 14px rgba(34, 211, 238, 0.25);
  transition: transform 0.12s ease, filter 0.12s ease, box-shadow 0.12s ease;
}

.ids-panel__btn:hover {
  filter: brightness(1.06);
  box-shadow: 0 6px 20px rgba(34, 211, 238, 0.32);
}

.ids-panel__btn:active {
  transform: scale(0.98);
}

.ids-panel__hint {
  font-size: 12px;
  color: var(--green);
}

.ids-panel__hint--err {
  color: var(--red);
}

.login-app {
  min-height: 100dvh;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding-top: 48px;
}

.login-wrap {
  width: 100%;
  max-width: 420px;
}

.login-card {
  margin-top: 0;
}

.login-form {
  margin-top: 4px;
}

.login-label {
  display: block;
  font-size: 12px;
  font-weight: 600;
  color: var(--muted);
  margin-bottom: 6px;
}

.login-label--spaced {
  margin-top: 14px;
}

.login-input {
  display: block;
  width: 100%;
  margin: 0;
  padding: 12px 14px;
  font-size: 14px;
  line-height: 1.45;
  color: var(--text);
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 10px;
  font-family: inherit;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.login-input:hover {
  border-color: rgba(255, 255, 255, 0.2);
}

.login-input:focus {
  outline: none;
  border-color: rgba(34, 211, 238, 0.55);
  box-shadow: 0 0 0 3px var(--cyan-dim);
}

.btn--ghost {
  background: transparent;
  color: var(--muted);
  border: 1px solid var(--border);
  box-shadow: none;
}

.btn--ghost:hover {
  color: var(--text);
  border-color: rgba(255, 255, 255, 0.22);
}