:root {
  --color-BasicBg: #181A20;
  --color-SecondaryBg: #0B0E11;
  --color-CardBg: #202630;
  --color-Vessel: #29313D;
  --color-Line: #333B47;
  --color-Input: #29313D;
  --color-PrimaryText: #EAECEF;
  --color-SecondaryText: #929AA5;
  --color-TertiaryText: #939DAD;
  --color-DisableText: #4F5867;
  --color-BtnBg: #FCD535;
  --color-PrimaryYellow: #F0B90B;
  --color-TextOnYellow: #202630;
  --color-Buy: #2EBD85;
  --color-Sell: #F6465D;
  --color-HoverBg: #252A32;
  --lc-accent: #38bdf8;
  --lc-accent-hover: #7dd3fc;
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Arial, sans-serif;
  background-color: var(--color-BasicBg);
  color: var(--color-PrimaryText);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

.brand-bar { background: var(--color-SecondaryBg); padding: 16px 0; border-bottom: 1px solid var(--color-Line); position: relative; z-index: 1050; }
.brand-bar .inner { max-width: 1248px; margin: 0 auto; padding: 0 24px; display: flex; align-items: center; justify-content: space-between; }
.brand-name { font-size: 18px; font-weight: 600; color: var(--color-PrimaryText); letter-spacing: .5px; text-decoration: none; }
.brand-name span { color: var(--lc-accent); }
.brand-right { display: flex; align-items: center; gap: 16px; }
.profile-wrap { position: relative; }
.profile-btn { width: 36px; height: 36px; border-radius: 50%; border: 1.5px solid var(--color-Line); background: var(--color-CardBg); cursor: pointer; display: flex; align-items: center; justify-content: center; transition: border-color .2s; }
.profile-btn:hover { border-color: var(--lc-accent); }
.profile-btn svg { color: var(--color-SecondaryText); }
.profile-dropdown { display: none; position: absolute; top: calc(100% + 8px); right: 0; width: 280px; background: var(--color-CardBg); border: 1px solid var(--color-Line); border-radius: 12px; box-shadow: 0 8px 32px rgba(0,0,0,.45); z-index: 1000; overflow: hidden; }
.profile-dropdown.open { display: block; }
.profile-dropdown-header { padding: 16px; border-bottom: 1px solid var(--color-Line); display: flex; align-items: center; gap: 12px; }
.profile-avatar { width: 40px; height: 40px; border-radius: 50%; background: var(--color-Vessel); display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.profile-avatar svg { color: var(--color-SecondaryText); }
.profile-info { min-width: 0; }
.profile-email { font-size: 13px; color: var(--color-PrimaryText); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.profile-uid { font-size: 11px; color: var(--color-TertiaryText); font-family: 'SF Mono', 'Fira Code', monospace; margin-top: 2px; }
.profile-menu-item { display: flex; align-items: center; justify-content: space-between; padding: 12px 16px; font-size: 14px; color: var(--color-PrimaryText); text-decoration: none; cursor: pointer; transition: background .15s; border: none; background: none; width: 100%; text-align: left; }
.profile-menu-item:hover { background: var(--color-HoverBg); }
.profile-menu-item svg { color: var(--color-TertiaryText); margin-right: 10px; flex-shrink: 0; }
.profile-menu-item .menu-left { display: flex; align-items: center; }
.profile-menu-badge { font-size: 10px; font-weight: 600; padding: 2px 8px; border-radius: 10px; background: var(--lc-accent); color: #fff; }
.profile-verified-badge { font-size: 11px; font-weight: 500; color: var(--color-Buy); }
.profile-unverified-badge { font-size: 11px; font-weight: 500; color: var(--color-Sell); }
.profile-menu-divider { height: 1px; background: var(--color-Line); margin: 0; }

.settings-layout { margin: 0; padding: 0; display: flex; gap: 0; min-height: calc(100vh - var(--topbar-height, 56px)); }
.settings-sidebar { width: 220px; flex-shrink: 0; padding: 20px 0; }
.sidebar-section { margin-bottom: 2px; }
.sidebar-heading { font-size: 14px; font-weight: 600; color: var(--color-PrimaryText); padding: 10px 20px; display: flex; align-items: center; gap: 10px; cursor: default; user-select: none; }
.sidebar-heading svg { width: 18px; height: 18px; color: var(--color-TertiaryText); flex-shrink: 0; }
.sidebar-sub { list-style: none; }
.sidebar-sub li a { display: block; padding: 8px 20px 8px 50px; font-size: 13px; color: var(--color-SecondaryText); text-decoration: none; transition: all .15s; border-left: 3px solid transparent; }
.sidebar-sub li a:hover { color: var(--color-PrimaryText); background: rgba(56,189,248,.04); }
.sidebar-sub li.active a { color: #1976D2; border-left-color: #1976D2; background: rgba(25,118,210,.06); font-weight: 500; }
.sidebar-link { display: flex; align-items: center; gap: 10px; padding: 10px 20px; font-size: 14px; color: var(--color-SecondaryText); text-decoration: none; transition: all .15s; }
.sidebar-link svg { width: 18px; height: 18px; color: var(--color-TertiaryText); flex-shrink: 0; }
.sidebar-link:hover { color: var(--color-PrimaryText); background: rgba(56,189,248,.04); }

.settings-main { flex: 1; padding: 28px 0 48px 40px; min-width: 0; }

.profile-hero { display: flex; align-items: center; gap: 20px; margin-bottom: 32px; }
.hero-avatar { width: 64px; height: 64px; border-radius: 50%; background: linear-gradient(135deg, var(--lc-accent), #4f46e5); display: flex; align-items: center; justify-content: center; flex-shrink: 0; position: relative; }
.hero-avatar-text { font-size: 24px; font-weight: 700; color: #fff; text-transform: uppercase; }
.hero-info {}
.hero-name { font-size: 22px; font-weight: 700; }
.hero-id { font-size: 13px; color: var(--color-TertiaryText); font-family: 'SF Mono', 'Fira Code', monospace; margin-top: 2px; }
.hero-badges { display: flex; gap: 8px; margin-top: 8px; }
.hero-badge { display: inline-flex; align-items: center; gap: 5px; font-size: 11px; font-weight: 600; padding: 3px 10px; border-radius: 4px; }
.hero-badge.verified { background: rgba(46,189,133,.12); color: var(--color-Buy); }
.hero-badge.unverified { background: rgba(246,70,93,.12); color: var(--color-Sell); }
.hero-badge.pending { background: rgba(240,185,11,.12); color: var(--color-PrimaryYellow); }
.hero-badge svg { width: 12px; height: 12px; }

.account-summary { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-bottom: 28px; }
.account-card { background: var(--color-CardBg); border: 1px solid var(--color-Line); border-radius: 10px; padding: 24px; }
.account-card-label { font-size: 13px; color: var(--color-TertiaryText); margin-bottom: 8px; }
.account-card-value { font-size: 20px; font-weight: 700; }
.account-card-value.verified { color: var(--color-Buy); }
.account-card-value.unverified { color: var(--color-Sell); }
.account-card-value.pending { color: var(--color-PrimaryYellow); }
.account-card-value.unlimited { color: var(--lc-accent); }
.account-card-sub { font-size: 12px; color: var(--color-TertiaryText); margin-top: 4px; }

.verification-steps { background: var(--color-CardBg); border: 1px solid var(--color-Line); border-radius: 10px; margin-bottom: 28px; }
.verification-steps-header { padding: 18px 24px; font-size: 17px; font-weight: 600; border-bottom: 1px solid var(--color-Line); }
.verification-step { display: flex; align-items: center; padding: 20px 24px; border-bottom: 1px solid var(--color-Line); gap: 16px; }
.verification-step:last-child { border-bottom: none; }
.step-number { width: 36px; height: 36px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 14px; font-weight: 700; flex-shrink: 0; }
.step-number.completed { background: var(--color-Buy); color: #fff; }
.step-number.incomplete { background: var(--color-Vessel); color: var(--color-TertiaryText); }
.step-number.in-progress { background: var(--color-PrimaryYellow); color: var(--color-TextOnYellow); }
.step-info { flex: 1; min-width: 0; }
.step-title { font-size: 15px; font-weight: 500; color: var(--color-PrimaryText); }
.step-desc { font-size: 12px; color: var(--color-TertiaryText); margin-top: 2px; }
.step-status { font-size: 13px; font-weight: 600; flex-shrink: 0; }
.step-status.verified { color: var(--color-Buy); }
.step-status.unverified { color: var(--color-Sell); }
.step-status.pending { color: var(--color-PrimaryYellow); }

.section-card { background: var(--color-CardBg); border: 1px solid var(--color-Line); border-radius: 10px; margin-bottom: 24px; }
.section-header { padding: 18px 24px; font-size: 17px; font-weight: 600; border-bottom: 1px solid var(--color-Line); display: flex; align-items: center; justify-content: space-between; }
.section-header .edit-link { font-size: 13px; font-weight: 500; color: var(--lc-accent); cursor: pointer; text-decoration: none; }
.section-header .edit-link:hover { color: var(--lc-accent-hover); }

.info-row { display: flex; align-items: center; justify-content: space-between; padding: 16px 24px; border-bottom: 1px solid var(--color-Line); gap: 16px; }
.info-row:last-child { border-bottom: none; }
.info-left { display: flex; align-items: center; gap: 14px; min-width: 0; flex: 1; }
.info-icon { width: 40px; height: 40px; border-radius: 50%; background: var(--color-Vessel); display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.info-icon svg { width: 18px; height: 18px; color: var(--color-TertiaryText); }
.info-text {}
.info-label { font-size: 14px; font-weight: 500; color: var(--color-PrimaryText); }
.info-desc { font-size: 12px; color: var(--color-TertiaryText); margin-top: 1px; }
.info-right { display: flex; align-items: center; gap: 12px; flex-shrink: 0; }
.info-value { font-size: 14px; color: var(--color-SecondaryText); text-align: right; }
.info-value.masked { letter-spacing: 1px; }
.info-value.not-set { color: var(--color-DisableText); font-style: italic; }

.checkup-bar { display: flex; align-items: center; gap: 24px; padding: 18px 24px; flex-wrap: wrap; }
.checkup-item { display: flex; align-items: center; gap: 8px; font-size: 13px; color: var(--color-SecondaryText); }
.checkup-dot { width: 8px; height: 8px; border-radius: 50%; flex-shrink: 0; }
.checkup-dot.green { background: var(--color-Buy); }
.checkup-dot.red { background: var(--color-Sell); }
.checkup-dot.yellow { background: var(--color-PrimaryYellow); }

.btn-manage { padding: 6px 18px; font-size: 12px; font-weight: 600; border-radius: 6px; border: none; cursor: pointer; font-family: inherit; transition: all .15s; text-decoration: none; display: inline-block; }
.btn-manage-default { background: var(--color-Vessel); color: var(--color-SecondaryText); }
.btn-manage-default:hover { background: var(--color-HoverBg); color: var(--color-PrimaryText); }
.btn-manage-primary { background: var(--lc-accent); color: #fff; }
.btn-manage-primary:hover { background: var(--lc-accent-hover); }
.btn-manage-yellow { background: var(--color-BtnBg); color: var(--color-TextOnYellow); }
.btn-manage-yellow:hover { opacity: .9; }

.status-on { display: flex; align-items: center; gap: 6px; font-size: 13px; color: var(--color-Buy); font-weight: 500; }
.status-on::before { content: ''; width: 8px; height: 8px; border-radius: 50%; background: var(--color-Buy); }
.status-off { display: flex; align-items: center; gap: 6px; font-size: 13px; color: var(--color-Sell); font-weight: 500; }
.status-off::before { content: ''; width: 8px; height: 8px; border-radius: 50%; background: var(--color-Sell); }

.modal-overlay { display: none; position: fixed; inset: 0; background: rgba(0,0,0,.6); z-index: 2000; align-items: center; justify-content: center; }
.modal-overlay.open { display: flex; }
.modal { background: var(--color-CardBg); border: 1px solid var(--color-Line); border-radius: 12px; width: 480px; max-width: 95vw; max-height: 90vh; overflow-y: auto; }
.modal-header { padding: 18px 24px; font-size: 16px; font-weight: 600; border-bottom: 1px solid var(--color-Line); display: flex; align-items: center; justify-content: space-between; }
.modal-close { background: none; border: none; color: var(--color-TertiaryText); cursor: pointer; padding: 4px; }
.modal-close:hover { color: var(--color-PrimaryText); }
.modal-body { padding: 24px; }
.modal-footer { padding: 16px 24px; border-top: 1px solid var(--color-Line); display: flex; justify-content: flex-end; gap: 10px; }

.form-group { margin-bottom: 18px; }
.form-group:last-child { margin-bottom: 0; }
.form-label { display: block; font-size: 13px; font-weight: 500; color: var(--color-SecondaryText); margin-bottom: 6px; }
.form-input { width: 100%; height: 42px; background: var(--color-Input); border: 1px solid var(--color-Line); border-radius: 6px; padding: 0 12px; font-size: 14px; color: var(--color-PrimaryText); outline: none; font-family: inherit; }
.form-input:focus { border-color: var(--lc-accent); }
.form-input::placeholder { color: var(--color-DisableText); }
.form-input:read-only { opacity: .6; cursor: not-allowed; }
.form-hint { font-size: 11px; color: var(--color-TertiaryText); margin-top: 4px; }

.btn-save { padding: 10px 28px; font-size: 14px; font-weight: 600; border-radius: 6px; border: none; cursor: pointer; font-family: inherit; background: var(--color-BtnBg); color: var(--color-TextOnYellow); transition: opacity .15s; }
.btn-save:hover { opacity: .9; }
.btn-save:disabled { opacity: .5; cursor: not-allowed; }
.btn-cancel-modal { padding: 10px 20px; font-size: 14px; font-weight: 500; border-radius: 6px; border: 1px solid var(--color-Line); cursor: pointer; font-family: inherit; background: none; color: var(--color-SecondaryText); transition: all .15s; }
.btn-cancel-modal:hover { color: var(--color-PrimaryText); border-color: var(--color-SecondaryText); }

.form-success { font-size: 13px; color: var(--color-Buy); padding: 10px 14px; background: rgba(46,189,133,.08); border-radius: 6px; margin-bottom: 14px; }
.form-error { font-size: 13px; color: var(--color-Sell); padding: 10px 14px; background: rgba(246,70,93,.08); border-radius: 6px; margin-bottom: 14px; }

.toggle-wrap { display: flex; align-items: center; gap: 12px; }
.toggle { position: relative; width: 44px; height: 24px; border-radius: 12px; background: var(--color-Line); cursor: pointer; transition: background .2s; border: none; padding: 0; flex-shrink: 0; }
.toggle.on { background: var(--color-Buy); }
.toggle::after { content: ''; position: absolute; top: 2px; left: 2px; width: 20px; height: 20px; border-radius: 50%; background: #fff; transition: transform .2s; }
.toggle.on::after { transform: translateX(20px); }
.toggle:disabled { opacity: 0.5; cursor: not-allowed; }

input[type="number"]::-webkit-inner-spin-button,input[type="number"]::-webkit-outer-spin-button{-webkit-appearance:none;margin:0}
input[type="number"]{-moz-appearance:textfield}

.mobile-sidebar-toggle { display: none; background: none; border: none; color: var(--color-PrimaryText); cursor: pointer; padding: 8px; }

@media (max-width: 768px) {
  .account-summary { grid-template-columns: 1fr; }
  .settings-layout { flex-direction: column; }
  .settings-sidebar { width: 100%; border-right: none; border-bottom: 1px solid var(--color-Line); padding: 12px 0; display: none; }
  .settings-sidebar.open { display: block; }
  .settings-main { padding: 20px 0 40px; }
  .mobile-sidebar-toggle { display: flex; align-items: center; gap: 6px; font-size: 13px; color: var(--color-SecondaryText); margin-bottom: 16px; }
  .profile-hero { flex-direction: column; text-align: center; }
  .hero-badges { justify-content: center; }
  .info-row { flex-direction: column; align-items: flex-start; gap: 8px; }
  .info-right { width: 100%; justify-content: space-between; }
  .checkup-bar { gap: 16px; }
  .sidebar-sub li a { padding-left: 20px; }
}