/* CEX Design System — Phase A（Binance 深色主题基座） */

:root {
  --bg: #181a20;
  --bg-elevated: #1e2329;
  --bg-input: #0b0e11;
  --bg-hover: #2b3139;
  --border: #2b3139;
  --border-light: rgba(43, 49, 57, 0.55);
  --text-primary: #eaecef;
  --text-secondary: #848e9c;
  --text-tertiary: #5e6673;
  --brand: #fcd535;
  --brand-hover: #f0b90b;
  --brand-text: #181a20;
  --buy: #0ecb81;
  --buy-bg: rgba(14, 203, 129, 0.12);
  --sell: #f6465d;
  --sell-bg: rgba(246, 70, 93, 0.12);
  --nav-h: 56px;
  --radius-sm: 4px;
  --radius-md: 6px;
  --radius-lg: 10px;
  --shadow-panel: 0 1px 2px rgba(0, 0, 0, 0.2);
  --font: -apple-system, "Segoe UI", Roboto, Arial, "PingFang SC", "Microsoft YaHei", sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  --z-nav: 30;
  --z-dropdown: 40;
  --z-toast: 60;
  --z-modal: 70;
  /* 兼容旧变量名 */
  --panel: var(--bg-elevated);
  --panel2: var(--bg-input);
  --line: var(--border);
  --t1: var(--text-primary);
  --t2: var(--text-secondary);
  --green: var(--buy);
  --red: var(--sell);
  --yellow: var(--brand);
}

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

html,
body {
  margin: 0;
  min-height: 100%;
}

body {
  background: var(--bg);
  color: var(--text-primary);
  font: 13px/1.45 var(--font);
  -webkit-font-smoothing: antialiased;
}

input,
select,
button,
textarea {
  font-family: inherit;
}

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

.up {
  color: var(--buy);
}
.down {
  color: var(--sell);
}
.muted {
  color: var(--text-secondary);
}

/* ---- Shell Nav ---- */
.shell-nav {
  display: flex;
  align-items: center;
  gap: 8px;
  height: var(--nav-h);
  padding: 0 20px;
  border-bottom: 1px solid var(--border);
  background: var(--bg-elevated);
  position: sticky;
  top: 0;
  z-index: var(--z-nav);
}

.shell-nav .logo {
  font-weight: 800;
  font-size: 22px;
  color: var(--brand);
  letter-spacing: 0.5px;
  margin-right: 12px;
  cursor: pointer;
  user-select: none;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 2px;
}

.nav-menu a {
  padding: 8px 14px;
  color: var(--text-secondary);
  cursor: pointer;
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 500;
  transition: color 0.15s;
}

.nav-menu a:hover {
  color: var(--brand);
}
.nav-menu a.on {
  color: var(--text-primary);
  background: var(--bg-hover);
}

.nav-right {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 10px;
}

.ws-status {
  display: inline-flex;
  align-items: center;
  padding: 4px 8px;
  border-radius: var(--radius-sm);
  background: var(--bg-input);
  border: 1px solid var(--border);
}

.ws-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--buy);
  display: inline-block;
}
.ws-dot.off {
  background: var(--sell);
}

/* ---- Buttons ---- */
.btn {
  border: 0;
  border-radius: var(--radius-sm);
  padding: 8px 16px;
  cursor: pointer;
  font-weight: 600;
  font-size: 13px;
  transition: opacity 0.15s, background 0.15s;
}
.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}
.btn-primary {
  background: var(--brand);
  color: var(--brand-text);
}
.btn-primary:hover:not(:disabled) {
  background: var(--brand-hover);
}
.btn-ghost {
  background: transparent;
  color: var(--text-primary);
  border: 1px solid transparent;
}
.btn-ghost:hover:not(:disabled) {
  color: var(--brand);
}
.btn-sm {
  padding: 5px 10px;
  font-size: 12px;
}

/* 兼容旧类名 */
.btn.y {
  background: var(--brand);
  color: var(--brand-text);
}
.btn.g {
  background: transparent;
  color: var(--text-primary);
}
.btn.g:hover {
  color: var(--brand);
}

/* ---- User dropdown ---- */
.user-menu {
  position: relative;
}
.user-trigger {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 5px 10px 5px 5px;
  color: var(--text-primary);
  cursor: pointer;
}
.user-trigger:hover {
  border-color: var(--text-tertiary);
}
.user-avatar {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--brand), #e8a909);
  color: var(--brand-text);
  font-weight: 700;
  font-size: 13px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.user-email {
  max-width: 120px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: 12px;
}
.chevron {
  width: 12px;
  height: 12px;
  opacity: 0.6;
}

.dropdown-menu {
  display: none;
  position: absolute;
  right: 0;
  top: calc(100% + 6px);
  min-width: 220px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-panel);
  padding: 6px 0;
  z-index: var(--z-dropdown);
}
.user-menu.open .dropdown-menu {
  display: block;
}
.dropdown-hd {
  padding: 8px 14px;
  font-size: 11px;
  word-break: break-all;
}
.dropdown-stat {
  padding: 4px 14px 10px;
  font-size: 12px;
  border-bottom: 1px solid var(--border-light);
  margin-bottom: 4px;
}
.dropdown-stat b {
  color: var(--text-primary);
}
.dropdown-menu a {
  display: block;
  padding: 9px 14px;
  font-size: 13px;
  color: var(--text-primary);
  cursor: pointer;
}
.dropdown-menu a:hover {
  background: var(--bg-hover);
  color: var(--brand);
}
.dropdown-divider {
  height: 1px;
  background: var(--border-light);
  margin: 4px 0;
}

/* ---- Views ---- */
.view {
  display: none;
}
.view.on {
  display: block;
}

body.auth-mode .nav-menu {
  visibility: hidden;
}

/* ---- Auth ---- */
.auth-wrap {
  min-height: calc(100vh - var(--nav-h));
  display: flex;
  align-items: center;
  justify-content: center;
  background: radial-gradient(1200px 400px at 50% -100px, rgba(252, 213, 53, 0.06), transparent);
}
.auth-card {
  width: 400px;
  max-width: 92vw;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
}
.auth-card h1 {
  font-size: 26px;
  margin: 0 0 4px;
}
.auth-card .sub {
  color: var(--text-secondary);
  margin-bottom: 24px;
}
.field {
  margin-bottom: 16px;
}
.field label {
  display: block;
  color: var(--text-secondary);
  font-size: 12px;
  margin-bottom: 6px;
}
.field input {
  width: 100%;
  height: 44px;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  padding: 0 12px;
  font-size: 14px;
  outline: none;
}
.field input:focus {
  border-color: var(--brand);
}
.auth-card .submit {
  width: 100%;
  height: 46px;
  background: var(--brand);
  color: var(--brand-text);
  border: 0;
  border-radius: var(--radius-md);
  font-weight: 700;
  font-size: 15px;
  cursor: pointer;
  margin-top: 6px;
}
.auth-card .swap {
  text-align: center;
  margin-top: 18px;
  color: var(--text-secondary);
}
.auth-card .swap a {
  color: var(--brand);
  cursor: pointer;
}

/* ---- Panel / Tabs / Table ---- */
.panel {
  background: var(--bg-elevated);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-light);
}
.ph,
.panel-hd {
  font-size: 13px;
  padding: 10px 14px;
  border-bottom: 1px solid var(--border);
  font-weight: 600;
}
.tabs {
  display: flex;
  gap: 2px;
  padding: 6px 8px 0;
  border-bottom: 1px solid var(--border);
}
.tabs button {
  background: transparent;
  border: 0;
  color: var(--text-secondary);
  padding: 7px 12px;
  cursor: pointer;
  font-size: 13px;
  border-bottom: 2px solid transparent;
}
.tabs button.on {
  color: var(--text-primary);
  border-bottom-color: var(--brand);
  font-weight: 600;
}

table.t {
  width: 100%;
  border-collapse: collapse;
  font-variant-numeric: tabular-nums;
}
table.t th {
  color: var(--text-secondary);
  font-weight: 500;
  text-align: left;
  padding: 8px 14px;
  font-size: 12px;
}
table.t td {
  padding: 7px 14px;
  border-top: 1px solid var(--border-light);
}
table.t tbody tr:hover {
  background: rgba(43, 49, 57, 0.35);
}

.x {
  color: var(--brand);
  cursor: pointer;
}
.x:hover {
  text-decoration: underline;
}

/* ---- Input group ---- */
.ip {
  display: flex;
  align-items: center;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 8px 10px;
}
.ip input {
  flex: 1;
  background: transparent;
  border: 0;
  color: var(--text-primary);
  outline: none;
  min-width: 0;
}
.ip span {
  color: var(--text-secondary);
}
.ip input.l {
  text-align: left;
}

.submit {
  width: 100%;
  border: 0;
  border-radius: var(--radius-sm);
  padding: 10px;
  color: #fff;
  font-weight: 700;
  cursor: pointer;
}
.submit.buy {
  background: var(--buy);
}
.submit.sell {
  background: var(--sell);
}

.badge {
  display: inline-block;
  font-size: 10px;
  padding: 2px 6px;
  border-radius: 3px;
  background: var(--bg-hover);
  color: var(--text-secondary);
  margin-left: 6px;
}

/* ---- Page layout ---- */
.page {
  max-width: 1200px;
  margin: 24px auto;
  padding: 0 16px;
}
.page-title {
  font-size: 22px;
  margin: 0 0 16px;
  font-weight: 700;
}
.cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.txhash {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--brand);
  cursor: pointer;
  word-break: break-all;
}
.txhash:hover {
  text-decoration: underline;
}

.wsel {
  background: var(--bg-input);
  color: var(--text-primary);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 5px 8px;
}
.wsel:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* ---- Phase B: 认证页（左右分栏） ---- */
.auth-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: calc(100vh - var(--nav-h));
}
.auth-brand {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 48px 56px;
  background: radial-gradient(900px 500px at 20% 0%, rgba(252, 213, 53, 0.08), transparent),
    linear-gradient(160deg, #1a1d24 0%, var(--bg) 60%);
  border-right: 1px solid var(--border-light);
}
.auth-brand h2 {
  font-size: 32px;
  margin: 0 0 12px;
  font-weight: 800;
}
.auth-brand p {
  color: var(--text-secondary);
  font-size: 15px;
  line-height: 1.6;
  max-width: 380px;
  margin: 0;
}
.auth-brand ul {
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
}
.auth-brand li {
  padding: 8px 0;
  color: var(--text-secondary);
  font-size: 13px;
}
.auth-brand li::before {
  content: "✓";
  color: var(--brand);
  margin-right: 10px;
  font-weight: 700;
}
.auth-form-side {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 32px 24px;
}
.auth-card {
  width: 400px;
  max-width: 100%;
}
.field-error {
  color: var(--sell);
  font-size: 11px;
  margin-top: 4px;
  min-height: 16px;
}
.field input.invalid {
  border-color: var(--sell);
}
.pw-field {
  position: relative;
}
.pw-toggle {
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: 0;
  color: var(--text-secondary);
  cursor: pointer;
  font-size: 12px;
  padding: 4px;
}
.pw-toggle:hover {
  color: var(--brand);
}
.pw-strength {
  display: flex;
  gap: 4px;
  margin-top: 8px;
}
.pw-strength span {
  flex: 1;
  height: 3px;
  border-radius: 2px;
  background: var(--border);
}
.pw-strength[data-level="1"] span:nth-child(1) {
  background: var(--sell);
}
.pw-strength[data-level="2"] span:nth-child(-n + 2) {
  background: #f0b90b;
}
.pw-strength[data-level="3"] span:nth-child(-n + 3) {
  background: var(--buy);
}
.pw-strength[data-level="4"] span {
  background: var(--buy);
}
.pw-hint {
  font-size: 11px;
  color: var(--text-secondary);
  margin-top: 6px;
}

/* ---- Phase C: 交易页（Binance 三栏） ---- */
.trade-page {
  padding: 6px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-height: calc(100vh - var(--nav-h) - 12px);
}
.ticker-bar {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
  padding: 12px 16px;
  background: var(--bg-elevated);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
}
.ticker-bar .sym-select {
  background: transparent;
  color: var(--text-primary);
  border: 0;
  font-weight: 700;
  font-size: 18px;
  cursor: pointer;
  outline: none;
}
.ticker-bar .sym-pair {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.ticker-bar .sym-pair .sub {
  font-size: 11px;
  color: var(--text-secondary);
  font-weight: 400;
}
.ticker-bar .last {
  font-size: 24px;
  font-weight: 700;
}
.ticker-bar .stat {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.ticker-bar .stat .k {
  color: var(--text-secondary);
  font-size: 10px;
}
.ticker-bar .stat .v {
  font-size: 12px;
}

.trade-grid {
  display: grid;
  grid-template-columns: 280px 1fr 300px;
  gap: 6px;
  flex: 1;
  min-height: 0;
}
.trade-left {
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-height: 0;
}
.trade-center {
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-height: 0;
}
.trade-right {
  min-height: 0;
}

.book-panel {
  flex: 1;
  min-height: 280px;
  display: flex;
  flex-direction: column;
}
.trades-panel {
  height: 220px;
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
}
.book-tools {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-left: auto;
}
.book-tools select {
  background: var(--bg-input);
  color: var(--text-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 2px 6px;
  font-size: 11px;
}

.chart-panel {
  flex: 1;
  min-height: 380px;
  display: flex;
  flex-direction: column;
}
.chart-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 6px 10px;
  border-bottom: 1px solid var(--border);
}
.chart-wrap {
  flex: 1;
  min-height: 360px;
  position: relative;
}
#chart {
  height: 100%;
  min-height: 360px;
}

.trade-bottom {
  flex-shrink: 0;
  background: var(--bg-elevated);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
}
.trade-bottom .tabs {
  padding: 0 8px;
}
.trade-bottom-pane {
  max-height: 240px;
  overflow: auto;
}
.empty-state {
  padding: 24px 14px;
  text-align: center;
}

/* 订单簿两列：价格 / 数量（K 线测试期样式） */
.ob .hdr,
.ob .row {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.ob .hdr {
  padding: 6px 12px;
  color: var(--text-secondary);
  font-size: 11px;
}
.ob .row {
  padding: 1.5px 12px;
  position: relative;
  cursor: pointer;
  font-variant-numeric: tabular-nums;
  font-size: 11px;
}
.ob .row .bar {
  position: absolute;
  top: 0;
  right: 0;
  height: 100%;
  z-index: 0;
  opacity: 0.13;
}
.ob .row span {
  position: relative;
  z-index: 1;
}
.ob .ask .px { color: var(--red); }
.ob .ask .bar { background: var(--red); }
.ob .bid .px { color: var(--green); }
.ob .bid .bar { background: var(--green); }
.ob .row.ob-empty {
  cursor: default;
  padding: 6px 12px;
  justify-content: center;
}
.ob .mid {
  padding: 6px 12px;
  font-size: 16px;
  font-weight: 700;
  border-block: 1px solid var(--border);
  text-align: center;
}

.book-panel .ob {
  flex: 1;
  min-height: 0;
  display: flex;
  flex-direction: column;
}
.book-panel #asks,
.book-panel #bids {
  flex: 1;
  min-height: 0;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}
.book-panel #asks {
  justify-content: flex-end;
}

.list {
  overflow: auto;
  flex: 1;
}
.list .row {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  padding: 2px 10px;
  font-variant-numeric: tabular-nums;
  font-size: 11px;
}
.trade-hdr {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  padding: 6px 10px;
  color: var(--text-secondary);
  font-size: 10px;
  border-bottom: 1px solid var(--border-light);
}

.ivs {
  display: flex;
  gap: 2px;
}
.ivs button {
  background: transparent;
  border: 0;
  color: var(--text-secondary);
  padding: 4px 10px;
  cursor: pointer;
  border-radius: var(--radius-sm);
  font-size: 12px;
}
.ivs button.on {
  background: var(--bg-hover);
  color: var(--text-primary);
  font-weight: 600;
}

/* 右侧下单面板 */
.order-panel {
  display: flex;
  flex-direction: column;
  height: 100%;
}
.side-tabs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border-bottom: 1px solid var(--border);
}
.side-tabs button {
  background: transparent;
  border: 0;
  padding: 12px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  color: var(--text-secondary);
  border-bottom: 2px solid transparent;
}
.side-tabs button.buy.on {
  color: var(--buy);
  border-bottom-color: var(--buy);
  background: var(--buy-bg);
}
.side-tabs button.sell.on {
  color: var(--sell);
  border-bottom-color: var(--sell);
  background: var(--sell-bg);
}
.order-type-tabs {
  display: flex;
  gap: 4px;
  padding: 10px 12px 0;
}
.order-type-tabs button {
  background: transparent;
  border: 0;
  color: var(--text-secondary);
  padding: 6px 10px;
  cursor: pointer;
  font-size: 12px;
  border-bottom: 2px solid transparent;
}
.order-type-tabs button.on {
  color: var(--text-primary);
  border-bottom-color: var(--brand);
  font-weight: 600;
}
.order-form {
  padding: 12px;
  flex: 1;
}
.order-form .lab {
  color: var(--text-secondary);
  font-size: 11px;
  margin: 8px 0 4px;
}
.order-form .lab:first-child {
  margin-top: 0;
}
.order-form .ip {
  margin-bottom: 2px;
}
.order-form .ip.disabled {
  opacity: 0.45;
}
.pcts {
  display: flex;
  gap: 4px;
  margin: 8px 0;
}
.pcts button {
  flex: 1;
  background: var(--bg-input);
  border: 1px solid var(--border);
  color: var(--text-secondary);
  border-radius: var(--radius-sm);
  padding: 5px 0;
  cursor: pointer;
  font-size: 11px;
}
.pcts button:hover {
  color: var(--brand);
  border-color: var(--text-tertiary);
}
.avail {
  color: var(--text-secondary);
  font-size: 11px;
  margin: 8px 0 12px;
}
.ord-submit {
  width: 100%;
  border: 0;
  border-radius: var(--radius-sm);
  padding: 12px;
  color: #fff;
  font-weight: 700;
  font-size: 14px;
  cursor: pointer;
}
.ord-submit.buy {
  background: var(--buy);
}
.ord-submit.sell {
  background: var(--sell);
}
.ord-submit:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* 兼容旧 submit 类 */
.submit {
  width: 100%;
  border: 0;
  border-radius: var(--radius-sm);
  padding: 10px;
  color: #fff;
  font-weight: 700;
  cursor: pointer;
}
.submit.buy {
  background: var(--buy);
}
.submit.sell {
  background: var(--sell);
}

.side-stack {
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-height: 0;
}

/* ---- Markets page (Phase A shell) ---- */
.markets-toolbar {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  border-bottom: 1px solid var(--border);
}
.markets-search {
  flex: 1;
  max-width: 280px;
  height: 36px;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  padding: 0 12px;
  outline: none;
}
.markets-search:focus {
  border-color: var(--brand);
}
.markets-table .sym {
  font-weight: 600;
}
.markets-table .pair-sub {
  color: var(--text-secondary);
  font-size: 11px;
}
.markets-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 12px;
}
.markets-tabs {
  display: flex;
  gap: 4px;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 3px;
}
.markets-tabs button {
  border: 0;
  background: transparent;
  color: var(--text-secondary);
  padding: 6px 14px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 13px;
}
.markets-tabs button.on {
  background: var(--bg-elevated);
  color: var(--text-primary);
}
.markets-table .sortable {
  cursor: pointer;
  user-select: none;
}
.markets-table .sortable:hover {
  color: var(--brand);
}
.markets-table .num {
  text-align: right;
  font-variant-numeric: tabular-nums;
}
.markets-table .fav-col {
  width: 36px;
  text-align: center;
}
.fav-btn {
  border: 0;
  background: transparent;
  color: var(--text-secondary);
  cursor: pointer;
  font-size: 15px;
  padding: 0;
}
.fav-btn.on {
  color: var(--brand);
}
.markets-table .act-col {
  width: 72px;
  text-align: right;
}
.btn-sm {
  padding: 4px 10px !important;
  font-size: 11px !important;
}

/* ---- Wallet page (Phase E) ---- */
.wallet-page {
  max-width: 960px;
}
.wallet-head {
  margin-bottom: 12px;
}
.wallet-overview-card {
  margin-top: 12px;
  padding: 18px 20px;
  background: linear-gradient(135deg, rgba(240, 185, 11, 0.08), rgba(30, 35, 41, 0.9));
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
}
.wallet-ov-label {
  font-size: 12px;
  color: var(--text-secondary);
}
.wallet-ov-value {
  font-size: 28px;
  font-weight: 700;
  margin-top: 4px;
  font-variant-numeric: tabular-nums;
}
.wallet-ov-sub {
  font-size: 11px;
  margin-top: 6px;
}
.wallet-tabs {
  display: flex;
  gap: 4px;
  margin-bottom: 16px;
  border-bottom: 1px solid var(--border);
  padding-bottom: 0;
  flex-wrap: wrap;
}
.wallet-tabs button {
  border: 0;
  background: transparent;
  color: var(--text-secondary);
  padding: 10px 16px;
  cursor: pointer;
  font-size: 13px;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
}
.wallet-tabs button.on {
  color: var(--brand);
  border-bottom-color: var(--brand);
}
.wallet-pane {
  display: none;
}
.wallet-pane.on {
  display: block;
}
.wallet-select-row {
  display: flex;
  gap: 20px;
  align-items: center;
  padding: 12px 14px;
  flex-wrap: wrap;
}
.wallet-field {
  display: flex;
  align-items: center;
  gap: 8px;
}
.wallet-hint {
  font-size: 11px;
}
.wallet-action-body {
  padding: 14px;
}
.wallet-action-panel {
  margin-top: 12px;
}
.wallet-primary-btn {
  width: 100%;
  margin-top: 8px;
}
.wallet-addr-row {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 6px 0;
}
.wallet-addr {
  color: var(--text-primary);
  word-break: break-all;
  font-size: 13px;
}
.wallet-qr {
  background: #fff;
  padding: 8px;
  border-radius: 6px;
  width: fit-content;
}
.wallet-tip {
  font-size: 11px;
  margin-top: 8px;
}
.wallet-err {
  font-size: 11px;
  display: none;
  margin: 0 0 8px;
}
.wallet-limit-sel {
  float: right;
  background: var(--bg-input);
  color: var(--text-primary);
  border: 1px solid var(--border);
  border-radius: 3px;
  padding: 3px 6px;
}
.wallet-hist-tabs {
  padding: 0 14px;
}
.wallet-sec-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 16px;
}
.wallet-sec-block {
  padding: 12px;
  background: var(--bg-input);
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
}
.wallet-sec-label {
  font-size: 12px;
  margin-bottom: 8px;
}
.wallet-sec-status {
  font-size: 12px;
  margin-bottom: 12px;
}
.wallet-check {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
}
.wallet-wl-add {
  display: grid;
  grid-template-columns: 1fr 200px auto;
  gap: 8px;
  margin-bottom: 8px;
}
.wallet-asset-table .wallet-act {
  white-space: nowrap;
}

/* ---- Toast ---- */
.toast-stack {
  position: fixed;
  top: calc(var(--nav-h) + 12px);
  right: 16px;
  z-index: var(--z-toast);
  display: flex;
  flex-direction: column;
  gap: 8px;
  pointer-events: none;
  max-width: min(360px, calc(100vw - 32px));
}
.toast {
  pointer-events: auto;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-left: 3px solid var(--sell);
  padding: 12px 14px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-panel);
  font-size: 13px;
  animation: toast-in 0.2s ease;
}
.toast.success {
  border-left-color: var(--buy);
}
.toast.info {
  border-left-color: var(--brand);
}
.toast.warning {
  border-left-color: #f0b90b;
}
@keyframes toast-in {
  from {
    opacity: 0;
    transform: translateX(12px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

/* ---- Modal ---- */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.55);
  z-index: var(--z-modal);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
}
.modal-backdrop.hidden {
  display: none;
}
.modal {
  width: 400px;
  max-width: 100%;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.modal-hd {
  padding: 14px 16px;
  font-weight: 600;
  border-bottom: 1px solid var(--border);
}
.modal-bd {
  padding: 16px;
  color: var(--text-secondary);
  font-size: 13px;
  line-height: 1.5;
}
.modal-ft {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  padding: 12px 16px;
  border-top: 1px solid var(--border);
}

@media (max-width: 1200px) {
  .trade-grid {
    grid-template-columns: 260px 1fr 280px;
  }
}
@media (max-width: 1024px) {
  .auth-split {
    grid-template-columns: 1fr;
  }
  .auth-brand {
    display: none;
  }
  .trade-grid {
    grid-template-columns: 1fr;
  }
  .trade-right {
    order: -1;
  }
  .cards {
    grid-template-columns: 1fr;
  }
  .user-email {
    display: none;
  }
}