@font-face {
  font-family: "BinanceNova";
  src: url("../font/BinanceNova-Regular.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "BinanceNova";
  src: url("../font/BinanceNova-Medium.woff2") format("woff2");
  font-weight: 500 700;
  font-style: normal;
  font-display: swap;
}

/* === GLOBAL THEME — Binance Futures Light Mode === */

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

html, body {
  color-scheme: light only;
}

:root {
  /* Primary brand */
  --color-primary: #FCD535;
  --color-primary-hover: #FCD535;
  --color-primary-bg: #FEF6D8;

  /* Semantic */
  --color-long: #2EBD85;
  --color-long-hover: #0BB574;
  --color-long-bg: rgba(14, 203, 129, 0.08);
  --color-short: #F6465D;
  --color-short-hover: #E03B52;
  --color-short-bg: rgba(246, 70, 93, 0.08);

  /* Text */
  --color-text-primary: #1E2329;
  --color-text-secondary: #474D57;
  --color-text-tertiary: #9c9c9c;
  --color-text-inverse: #FFFFFF;

  /* Surfaces */
  --color-bg-page: #FAFAFA;
  --color-bg-card: #FFFFFF;
  --color-bg-header: #000;
  --color-bg-input: #FAFAFA;
  --color-bg-hover: #F5F5F5;

  /* Borders */
  --color-border: #EAECEF;
  --color-border-strong: #D5D8DC;

  /* Misc */
  --color-link: #C99400;
  --color-warning-bg: #FEF6D8;
  --color-warning-text: #1E2329;
  --color-danger: #CF304A;
  --color-liq: #EAA007;

  /* Typography */
  --font-family: "BinanceNova", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-size-xs: 11px;
  --font-size-sm: 12px;
  --font-size-base: 13px;
  --font-size-md: 14px;
  --font-size-lg: 16px;
  --font-size-xl: 20px;
  --font-size-2xl: 24px;

  /* Spacing */
  --space-2: 2px;
  --space-4: 4px;
  --space-8: 8px;
  --space-12: 12px;
  --space-16: 16px;
  --space-20: 20px;
  --space-24: 24px;
  --space-32: 32px;

  /* Borders */
  --radius-sm: 2px;
  --radius-md: 4px;
  --radius-lg: 8px;

  /* Layout */
  --header-height: 56px;
  --banner-height: auto;
  --ticker-height: 24px;
  --left-panel-width: 280px;
}

html {
  font-size: 14px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  background-color: #FAFAFA;
}

body {
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  color: #000;
  background-color: #FAFAFA;
  line-height: 1.5;
  overflow-x: hidden;
  min-width: 1200px;
}

a {
  color: inherit;
  text-decoration: none;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
  font-size: inherit;
}

input {
  font-family: inherit;
  font-size: inherit;
  outline: none;
}

table {
  border-collapse: collapse;
  width: 100%;
}

/* === HEADER === */
.header {
  display: flex;
  align-items: center;
  height: var(--header-height);
  background-color: #FFFFFF;
  border-bottom: 1px solid #EAECEF;
  padding: 0 var(--space-16);
  position: relative;
  z-index: 100;
}

.header__home-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  flex-shrink: 0;
  text-decoration: none;
}

.header__home-icon img {
  display: block;
}

.header__logo {
  display: flex;
  align-items: center;
  margin-right: var(--space-32);
  text-decoration: none;
  flex-shrink: 0;
}

.header__logo img {
  display: block;
  height: 64px;
  width: 88px;
}

.header__logo-icon {
  width: 20px;
  height: 20px;
  background: none;
  border-radius: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.header__brand-binance {
  color: #1E2329;
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 1px;
}

.header__brand-futures {
  color: #FCD535;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.5px;
}

.header__nav {
  display: flex;
  align-items: center;
  gap: var(--space-24);
  flex: 1;
}

.header__nav-item {
  color: #000;
  font-size: 14px;
  font-weight: 500;
  opacity: 1;
  padding: 4px 0;
  cursor: pointer;
  white-space: nowrap;
}

.header__nav-item:hover {
  color: #1E2329;
}

.header__nav-item--chevron::after {
  content: "";
  display: inline-block;
  width: 12px;
  height: 12px;
  margin-left: 2px;
  vertical-align: middle;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath d='M3 4.5L6 7.5L9 4.5' stroke='%23474D57' stroke-width='1.5' fill='none'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: center;
}

.header__icons {
  display: flex;
  align-items: center;
  gap: var(--space-16);
  margin-left: auto;
}

.header__icon {
  color: #474D57;
  font-size: 18px;
  cursor: default;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  
  border-radius: var(--radius-md);
}


/* === WARNING BANNER === */
.warning-banner {
  display: flex;
  align-items: center;
  min-height: 40px;
  padding: 8px 16px;
  font-size: 12px;
  color: #1E2329;
  border-bottom: 1px solid #EAECEF;
  gap: 8px;
  background-color: #FEF6D8;
}

.warning-banner__icon {
  color: #000000;
  display: flex;
  align-items: center;
}
.warning-banner__icon svg {
  display: block;
  width: 20px;
  height: 20px;
}

.warning-banner__text {
  flex: 1;
  overflow: visible;
  text-overflow: unset;
  white-space: normal;
  line-height: 1.5;
}

.warning-banner__text a {
  color: #C99400;
  text-decoration: underline;
  text-underline-offset: 2px;
}

.warning-banner__close {
  display: none;
}

/* === TOAST NOTIFICATIONS === */
.toast-container {
  position: fixed;
  top: 60px;
  right: 16px;
  z-index: 10000;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.toast {
  background-color: #FFFFFF;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-12) var(--space-16);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.12);
  font-size: var(--font-size-sm);
  max-width: 360px;
  animation: toast-in 0.3s ease;
  display: flex;
  align-items: center;
  gap: var(--space-8);
}

.toast--error {
  border-left: 3px solid var(--color-short);
}

.toast--success {
  border-left: 3px solid var(--color-long);
}

.toast--warning {
  border-left: 3px solid var(--color-primary);
}

@keyframes toast-in {
  from { opacity: 0; transform: translateX(40px); }
  to { opacity: 1; transform: translateX(0); }
}

/* === BOTTOM TICKER === */
.ticker-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  height: var(--ticker-height);
  background-color: #FFFFFF;
  border-top: 1px solid #EAECEF;
  display: flex;
  align-items: center;
  padding: 0 var(--space-16);
  z-index: 100;
  overflow: hidden;
  gap: 12px;
}

.ticker-bar__scroll {
  flex: 1;
  min-width: 0;
  overflow: hidden;
  mask-image: linear-gradient(90deg, transparent 0, #000 12px, #000 calc(100% - 12px), transparent 100%);
}

.ticker-bar__track {
  display: flex;
  width: max-content;
  animation: ticker-scroll 40s linear infinite;
}

.ticker-bar__track:hover {
  animation-play-state: paused;
}

.ticker-bar__set {
  display: flex;
  align-items: center;
  gap: 24px;
  flex-shrink: 0;
  padding-right: 24px;
}

@keyframes ticker-scroll {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

.ticker-bar__item {
  display: flex;
  align-items: center;
  gap: var(--space-8);
  white-space: nowrap;
  font-size: var(--font-size-xs);
  flex-shrink: 0;
}

.ticker-bar__coin {
  width: 14px;
  height: 14px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.ticker-bar__symbol {
  color: #474D57;
}

.ticker-bar__price {
  color: #1E2329;
}

.ticker-bar__change {
  font-size: var(--font-size-xs);
}

.ticker-bar__connection {
  color: #474D57;
  font-size: var(--font-size-xs);
  display: flex;
  align-items: center;
  gap: 6px;
  flex-shrink: 0;
  white-space: nowrap;
}

.ticker-bar__connection-icon {
  display: inline-flex;
  align-items: center;
  line-height: 0;
  color: var(--color-long);
}

.ticker-bar__connection-icon--error {
  color: var(--color-short);
}

.ticker-bar__sep {
  color: #EAECEF;
  font-size: 12px;
  flex-shrink: 0;
  line-height: 1;
}

/* === UTILITY CLASSES === */
.text-long { color: var(--color-long); }
.text-short { color: var(--color-short); }
.text-profit { color: var(--color-long); }
.text-loss { color: var(--color-short); }
.text-secondary { color: var(--color-text-secondary); }
.text-tertiary { color: var(--color-text-tertiary); }

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
}

/* === MODAL OVERLAY === */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: 9000;
  display: flex;
  align-items: center;
  justify-content: center;
  animation: fade-in 0.2s ease;
}

.modal-overlay[hidden] {
  display: none;
}

@keyframes fade-in {
  from { opacity: 0; }
  to { opacity: 1; }
}

.modal {
  background-color: #FFFFFF;
  border-radius: var(--radius-lg);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
  max-width: 480px;
  width: 90%;
  max-height: 80vh;
  overflow: auto;
}

.modal__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-16) var(--space-20);
  border-bottom: 1px solid var(--color-border);
}

.modal__title {
  font-size: var(--font-size-lg);
  font-weight: 600;
}

.modal__close {
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  font-size: 18px;
  color: var(--color-text-tertiary);
}

.modal__close:hover {
  background-color: #F5F5F5;
  color: #1E2329;
}

.modal__body {
  padding: var(--space-20);
}

/* === SCROLLBAR === */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}

::-webkit-scrollbar-track {
  background: transparent;
}

::-webkit-scrollbar-thumb {
  background: #D5D8DC;
  border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
  background: #B7BDC6;
}

/* === TICKER RIGHT LINKS === */
.ticker-bar__right-links {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-shrink: 0;
}

.ticker-bar__link {
  font-size: 11px;
  color: #474D57;
  text-decoration: none;
}

.ticker-bar__link:hover {
  color: #1E2329;
}