/* ============================================================
   GreedX Signal — Industrial Financial Terminal Design System
   原則：
   - 背景 #0B0C0A，深色扁平卡片，1px 邊框
   - 禁止漸層 / 玻璃擬態(glassmorphism) / 柔和陰影 / 大圓角
   - 單一品牌訊號色 amber/gold #FFB800
   - 語意色(成功/失敗/警告)允許，但獲利不強制包裝成誘惑綠色
   - 等寬字體(IBM Plex Mono / JetBrains Mono)，數字使用 tabular-nums
   - 簽帳式「ledger row」視覺，hover 時 amber scan-line 動畫
   - 尊重 prefers-reduced-motion
   ============================================================ */

:root {
  /* ---- 色彩系統 ---- */
  --gx-bg: #030503;
  --gx-bg-elevated: #080B07;
  --gx-surface: #0D120B;
  --gx-border: #293021;
  --gx-border-strong: #59603D;

  --gx-text-primary: #F1EBD8;
  --gx-text-secondary: #B2AD99;
  --gx-text-muted: #777666;

  --gx-amber: #F4B83A;
  --gx-amber-dim: #F4B83A14;
  --gx-amber-glow: #F4B83A40;
  --gx-lime: #93F31F;
  --gx-lime-dim: #93F31F16;
  --gx-lime-glow: #93F31F40;

  --gx-success: #93F31F;
  --gx-danger: #F87171;
  --gx-warning: #FBBF24;
  --gx-info: #A9F85B;

  /* 獲利/虧損色 — 中性化，非單純綁定紅綠 */
  --gx-profit: #C9A227;
  --gx-loss: #C74B4B;

  /* ---- 字體 ---- */
  --gx-font-mono: 'IBM Plex Mono', 'JetBrains Mono', 'Courier New', monospace;
  --gx-font-ui: 'IBM Plex Mono', 'JetBrains Mono', 'Noto Sans TC', 'Noto Sans', sans-serif;

  /* ---- 間距 / 尺寸 ---- */
  --gx-radius: 2px;
  --gx-radius-sm: 1px;
  --gx-nav-width: 252px;
  --gx-bottom-nav-height: 60px;
  --gx-header-height: 56px;

  --gx-space-1: 4px;
  --gx-space-2: 8px;
  --gx-space-3: 12px;
  --gx-space-4: 16px;
  --gx-space-5: 24px;
  --gx-space-6: 32px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--gx-bg);
  color: var(--gx-text-primary);
  font-family: var(--gx-font-ui);
  font-size: 14px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

body {
  min-height: 100vh;
}

a { color: var(--gx-amber); text-decoration: none; }
a:hover { text-decoration: underline; }

h1, h2, h3, h4, h5, h6 {
  font-family: var(--gx-font-mono);
  font-weight: 600;
  letter-spacing: 0.02em;
  margin: 0 0 var(--gx-space-3) 0;
  color: var(--gx-text-primary);
}

.gx-mono { font-family: var(--gx-font-mono); }
.gx-tabular { font-variant-numeric: tabular-nums; }

/* ---- 版面容器 ---- */
.gx-app-shell {
  display: flex;
  min-height: 100vh;
}

.gx-main {
  flex: 1;
  min-width: 0;
  padding: var(--gx-space-5);
  padding-bottom: calc(var(--gx-bottom-nav-height) + var(--gx-space-5));
}

@media (min-width: 900px) {
  .gx-main {
    margin-left: var(--gx-nav-width);
    padding-bottom: var(--gx-space-5);
  }
}

.gx-container {
  max-width: 1080px;
  margin: 0 auto;
  width: 100%;
}

/* ---- 桌面左側導航 ---- */
.gx-sidenav {
  display: none;
}

@media (min-width: 900px) {
  .gx-sidenav {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    width: var(--gx-nav-width);
    background: var(--gx-bg-elevated);
    border-right: 1px solid var(--gx-border);
    padding: var(--gx-space-5) 0;
    z-index: 40;
  }
  .gx-sidenav-brand {
    font-family: var(--gx-font-mono);
    font-size: 16px;
    font-weight: 700;
    color: var(--gx-amber);
    padding: 0 var(--gx-space-4);
    margin-bottom: var(--gx-space-5);
    letter-spacing: 0.05em;
    display: flex;
    align-items: center;
    gap: var(--gx-space-2);
  }
  .gx-sidenav-list {
    list-style: none;
    margin: 0;
    padding: 0;
    flex: 1;
  }
  .gx-sidenav-item a {
    display: flex;
    align-items: center;
    gap: var(--gx-space-3);
    padding: var(--gx-space-3) var(--gx-space-4);
    color: var(--gx-text-secondary);
    border-left: 2px solid transparent;
    font-size: 13px;
  }
  .gx-sidenav-item a:hover {
    color: var(--gx-text-primary);
    background: var(--gx-surface);
    text-decoration: none;
  }
  .gx-sidenav-item.active a {
    color: var(--gx-amber);
    border-left-color: var(--gx-amber);
    background: var(--gx-surface);
  }
  .gx-sidenav-icon { width: 16px; height: 16px; flex-shrink: 0; }
  .gx-sidenav-footer {
    padding: var(--gx-space-3) var(--gx-space-4);
    border-top: 1px solid var(--gx-border);
  }
}

/* ---- 行動裝置底部導航 ---- */
.gx-bottomnav {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  height: var(--gx-bottom-nav-height);
  background: var(--gx-bg-elevated);
  border-top: 1px solid var(--gx-border);
  display: flex;
  justify-content: space-around;
  align-items: center;
  z-index: 50;
}

@media (min-width: 900px) {
  .gx-bottomnav { display: none; }
}

.gx-bottomnav-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
  flex: 1;
  height: 100%;
  color: var(--gx-text-secondary);
  font-size: 10px;
  text-decoration: none;
}

.gx-bottomnav-item.active { color: var(--gx-amber); }
.gx-bottomnav-item svg { width: 20px; height: 20px; }

/* ---- 頂部Bar(行動裝置) ---- */
.gx-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--gx-header-height);
  padding: 0 var(--gx-space-4);
  border-bottom: 1px solid var(--gx-border);
  background: var(--gx-bg-elevated);
  margin: calc(var(--gx-space-5) * -1) calc(var(--gx-space-5) * -1) var(--gx-space-5) calc(var(--gx-space-5) * -1);
}

@media (min-width: 900px) {
  .gx-topbar { display: none; }
}

.gx-topbar-brand {
  font-family: var(--gx-font-mono);
  color: var(--gx-amber);
  font-weight: 700;
  letter-spacing: 0.05em;
}

/* ---- 卡片 ---- */
.gx-card {
  background: var(--gx-surface);
  border: 1px solid var(--gx-border);
  border-radius: var(--gx-radius);
  padding: var(--gx-space-4);
  margin-bottom: var(--gx-space-4);
}

.gx-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--gx-space-3);
  padding-bottom: var(--gx-space-3);
  border-bottom: 1px solid var(--gx-border);
}

.gx-card-title {
  font-family: var(--gx-font-mono);
  font-size: 13px;
  color: var(--gx-text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin: 0;
}

/* ---- Ledger Row：帳本行視覺，hover 有 amber scan-line ---- */
.gx-ledger-row {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--gx-space-3) var(--gx-space-3);
  border-bottom: 1px solid var(--gx-border);
  overflow: hidden;
}

.gx-ledger-row:last-child { border-bottom: none; }

.gx-ledger-row::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gx-amber), transparent);
  opacity: 0;
}

@media (prefers-reduced-motion: no-preference) {
  .gx-ledger-row:hover::before {
    opacity: 1;
    animation: gx-scanline 1.1s linear;
  }
  .gx-ledger-row:hover {
    background: var(--gx-amber-dim);
    transition: background 0.2s ease;
  }
}

@keyframes gx-scanline {
  0% { left: -100%; }
  100% { left: 100%; }
}

.gx-ledger-label {
  color: var(--gx-text-secondary);
  font-size: 12px;
}

.gx-ledger-value {
  font-family: var(--gx-font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 14px;
  color: var(--gx-text-primary);
}

.gx-ledger-value.positive { color: var(--gx-profit); }
.gx-ledger-value.negative { color: var(--gx-loss); }
.gx-ledger-value.amber { color: var(--gx-amber); }

/* ---- 統計方塊 ---- */
.gx-stat-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--gx-space-3);
}

@media (min-width: 640px) {
  .gx-stat-grid { grid-template-columns: repeat(4, 1fr); }
}

.gx-stat-box {
  background: var(--gx-surface);
  border: 1px solid var(--gx-border);
  padding: var(--gx-space-3);
}

.gx-stat-label {
  font-size: 11px;
  color: var(--gx-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: var(--gx-space-1);
}

.gx-stat-value {
  font-family: var(--gx-font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 20px;
  color: var(--gx-text-primary);
}

.gx-stat-value.amber { color: var(--gx-amber); }

/* ---- 按鈕 ---- */
.gx-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--gx-space-2);
  font-family: var(--gx-font-mono);
  font-size: 13px;
  padding: var(--gx-space-2) var(--gx-space-4);
  border: 1px solid var(--gx-border-strong);
  background: transparent;
  color: var(--gx-text-primary);
  border-radius: var(--gx-radius-sm);
  cursor: pointer;
  text-decoration: none;
  transition: border-color 0.15s ease, color 0.15s ease;
}

.gx-btn:hover {
  border-color: var(--gx-amber);
  color: var(--gx-amber);
  text-decoration: none;
}

.gx-btn-primary {
  background: var(--gx-amber);
  border-color: var(--gx-amber);
  color: #0B0C0A;
  font-weight: 600;
}

.gx-btn-primary:hover {
  background: #E5A600;
  color: #0B0C0A;
  border-color: #E5A600;
}

.gx-btn-danger {
  border-color: var(--gx-danger);
  color: var(--gx-danger);
}
.gx-btn-danger:hover { background: var(--gx-danger); color: #0B0C0A; }

.gx-btn-block { width: 100%; }
.gx-btn-sm { padding: var(--gx-space-1) var(--gx-space-3); font-size: 12px; }
.gx-btn:disabled { opacity: 0.4; cursor: not-allowed; }

/* ---- 表單 ---- */
.gx-field { margin-bottom: var(--gx-space-4); }

.gx-label {
  display: block;
  font-size: 12px;
  color: var(--gx-text-secondary);
  margin-bottom: var(--gx-space-2);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.gx-input, .gx-select, .gx-textarea {
  width: 100%;
  background: var(--gx-bg-elevated);
  border: 1px solid var(--gx-border);
  color: var(--gx-text-primary);
  font-family: var(--gx-font-mono);
  font-size: 14px;
  padding: var(--gx-space-2) var(--gx-space-3);
  border-radius: var(--gx-radius-sm);
}

.gx-input:focus, .gx-select:focus, .gx-textarea:focus {
  outline: none;
  border-color: var(--gx-amber);
  box-shadow: 0 0 0 1px var(--gx-amber-glow);
}

.gx-input::placeholder { color: var(--gx-text-muted); }
.gx-field-hint { font-size: 11px; color: var(--gx-text-muted); margin-top: var(--gx-space-1); }
.gx-field-error { font-size: 11px; color: var(--gx-danger); margin-top: var(--gx-space-1); }

/* ---- 徽章 / 狀態標籤 ---- */
.gx-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-family: var(--gx-font-mono);
  font-size: 11px;
  padding: 2px 8px;
  border: 1px solid var(--gx-border-strong);
  border-radius: var(--gx-radius-sm);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.gx-badge-success { color: var(--gx-success); border-color: var(--gx-success); }
.gx-badge-danger { color: var(--gx-danger); border-color: var(--gx-danger); }
.gx-badge-warning { color: var(--gx-warning); border-color: var(--gx-warning); }
.gx-badge-info { color: var(--gx-info); border-color: var(--gx-info); }
.gx-badge-amber { color: var(--gx-amber); border-color: var(--gx-amber); }
.gx-badge-muted { color: var(--gx-text-muted); border-color: var(--gx-border); }

/* ---- 示範資料標籤(必須永久顯示，禁止移除或隱藏) ---- */
.gx-demo-tag {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-family: var(--gx-font-mono);
  font-size: 10px;
  padding: 1px 6px;
  background: var(--gx-warning);
  color: #0B0C0A;
  border-radius: var(--gx-radius-sm);
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

/* ---- 表格 ---- */
.gx-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.gx-table th {
  text-align: left;
  font-family: var(--gx-font-mono);
  font-size: 11px;
  color: var(--gx-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: var(--gx-space-2) var(--gx-space-3);
  border-bottom: 1px solid var(--gx-border-strong);
}
.gx-table td {
  padding: var(--gx-space-2) var(--gx-space-3);
  border-bottom: 1px solid var(--gx-border);
  font-family: var(--gx-font-mono);
  font-variant-numeric: tabular-nums;
}
.gx-table tbody tr:hover { background: var(--gx-amber-dim); }
.gx-table-wrap { overflow-x: auto; }

/* ---- 風險揭露 footer(排行榜/策略頁面必須顯示) ---- */
.gx-risk-footer {
  margin-top: var(--gx-space-5);
  padding: var(--gx-space-3);
  border: 1px dashed var(--gx-border-strong);
  color: var(--gx-text-muted);
  font-size: 11px;
  line-height: 1.6;
}

/* ---- Empty state ---- */
.gx-empty-state {
  text-align: center;
  padding: var(--gx-space-6) var(--gx-space-4);
  color: var(--gx-text-muted);
}
.gx-empty-state svg { width: 32px; height: 32px; margin-bottom: var(--gx-space-3); opacity: 0.5; }

/* ---- Utility ---- */
.gx-flex { display: flex; }
.gx-flex-col { display: flex; flex-direction: column; }
.gx-items-center { align-items: center; }
.gx-justify-between { justify-content: space-between; }
.gx-gap-2 { gap: var(--gx-space-2); }
.gx-gap-3 { gap: var(--gx-space-3); }
.gx-gap-4 { gap: var(--gx-space-4); }
.gx-mt-4 { margin-top: var(--gx-space-4); }
.gx-mb-4 { margin-bottom: var(--gx-space-4); }
.gx-text-secondary { color: var(--gx-text-secondary); }
.gx-text-muted { color: var(--gx-text-muted); }
.gx-text-amber { color: var(--gx-amber); }
.gx-text-sm { font-size: 12px; }
.gx-text-center { text-align: center; }
.gx-w-full { width: 100%; }
.gx-hidden { display: none !important; }

/* ---- Page composition ---- */
.gx-page-heading {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: var(--gx-space-4);
  margin-bottom: var(--gx-space-5);
  padding-bottom: var(--gx-space-4);
  border-bottom: 1px solid var(--gx-border-strong);
}
.gx-page-heading h1 { margin: 2px 0 0; font-size: clamp(22px, 4vw, 34px); }
.gx-kicker {
  display: block;
  color: var(--gx-amber);
  font-family: var(--gx-font-mono);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .18em;
}
.gx-grid-2 { display: grid; grid-template-columns: minmax(0, 1fr); gap: var(--gx-space-4); }
.gx-align-start { align-items: start; }
.gx-admin-members-layout { display: grid; gap: var(--gx-space-4); }
.gx-member-detail-stats {
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  margin: 20px 0;
}
.gx-member-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 24px;
  padding: 14px 0;
  border-top: 1px solid var(--gx-border);
  border-bottom: 1px solid var(--gx-border);
  color: var(--gx-text-secondary);
  font-size: 13px;
}
.gx-member-activity { margin-top: 20px; }
.gx-member-activity h3 {
  margin: 0 0 10px;
  color: var(--gx-text-primary);
  font-size: 14px;
  letter-spacing: .04em;
}
@media (min-width: 760px) { .gx-grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
.gx-feature-rail { display: flex; justify-content: space-between; align-items: center; gap: var(--gx-space-4); border-left: 3px solid var(--gx-amber); }
.gx-feature-rail h2 { font-size: 17px; margin-bottom: 4px; }
.gx-feature-rail p { margin: 0; color: var(--gx-text-secondary); }
.gx-ledger-row small { display: block; color: var(--gx-text-muted); font-size: 10px; margin-top: 2px; }
.gx-ledger-row > span:last-child { display: inline-flex; align-items: center; justify-content: flex-end; gap: 6px; }
.gx-stat-inline { min-width: 150px; }

/* ---- Auth ---- */
.gx-auth-layout { display: grid; min-height: calc(100vh - 110px); border: 1px solid var(--gx-border); }
.gx-auth-panel { background: var(--gx-surface); padding: clamp(24px, 6vw, 64px); }
.gx-auth-panel form { max-width: 480px; }
.gx-auth-aside { background: var(--gx-bg-elevated); border-top: 1px solid var(--gx-border); padding: clamp(24px, 5vw, 56px); }
.gx-auth-aside h2 { font-size: clamp(24px, 4vw, 42px); max-width: 560px; }
.gx-auth-aside > p { color: var(--gx-text-secondary); max-width: 560px; }
.gx-section-heading { margin-bottom: var(--gx-space-5); }
.gx-section-heading h1 { font-size: clamp(26px, 5vw, 42px); margin-top: 4px; }
.gx-form-stack { display: flex; flex-direction: column; gap: 2px; }
.gx-auth-links { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; color: var(--gx-text-secondary); font-size: 12px; margin-top: 12px; }
@media (min-width: 900px) { .gx-auth-layout { grid-template-columns: minmax(0, 1.05fr) minmax(320px, .95fr); } .gx-auth-aside { border-top: 0; border-left: 1px solid var(--gx-border); } }

/* ---- Notices and forms ---- */
.gx-notice { border: 1px solid var(--gx-border-strong); padding: var(--gx-space-3); margin-bottom: var(--gx-space-4); color: var(--gx-text-secondary); font-size: 12px; }
.gx-notice-warning { border-color: var(--gx-warning); }
.gx-notice-danger { border-color: var(--gx-danger); }
.gx-address-box { display: flex; align-items: center; justify-content: space-between; gap: var(--gx-space-3); background: var(--gx-bg-elevated); border: 1px solid var(--gx-border); padding: var(--gx-space-3); overflow: hidden; }
.gx-address-box code { overflow-wrap: anywhere; color: var(--gx-amber); }
.gx-form-row { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--gx-space-3); }
.gx-checkbox { display: flex; align-items: center; gap: 8px; margin-bottom: var(--gx-space-4); color: var(--gx-text-secondary); }
.gx-input-compact { width: min(220px, 48vw); padding-block: 5px; }
@media (max-width: 520px) { .gx-form-row { grid-template-columns: 1fr; gap: 0; } .gx-page-heading { align-items: flex-start; flex-direction: column; } .gx-feature-rail { align-items: flex-start; flex-direction: column; } }

/* ---- Admin ---- */
.gx-admin-tabs { display: flex; gap: 0; overflow-x: auto; border: 1px solid var(--gx-border); margin-bottom: var(--gx-space-5); scrollbar-width: thin; }
.gx-admin-tab { flex: 0 0 auto; border: 0; border-right: 1px solid var(--gx-border); background: var(--gx-bg-elevated); color: var(--gx-text-secondary); font: 12px var(--gx-font-mono); padding: 10px 14px; cursor: pointer; }
.gx-admin-tab:hover, .gx-admin-tab.active { color: var(--gx-amber); background: var(--gx-surface); }
.gx-admin-tab.active { box-shadow: inset 0 -2px 0 var(--gx-amber); }
.gx-admin-body .gx-container { max-width: 1320px; }
.gx-wallet-settings-form .gx-card-title { font-size: 14px; color: var(--gx-amber); }

@media (max-width: 639px) {
  .gx-main { padding: var(--gx-space-4); padding-bottom: calc(var(--gx-bottom-nav-height) + var(--gx-space-4)); }
  .gx-topbar { margin: calc(var(--gx-space-4) * -1) calc(var(--gx-space-4) * -1) var(--gx-space-4); }
  .gx-card { padding: var(--gx-space-3); }
  .gx-stat-value { font-size: 17px; }
  .gx-table th, .gx-table td { white-space: nowrap; }
}

@media (min-width: 640px) {
  .gx-hidden-mobile { display: none; }
}
@media (max-width: 639px) {
  .gx-hidden-desktop { display: none; }
}

/* ---- Focus 可見性（無障礙） ---- */
a:focus-visible, button:focus-visible, input:focus-visible,
select:focus-visible, textarea:focus-visible, [tabindex]:focus-visible {
  outline: 2px solid var(--gx-amber);
  outline-offset: 2px;
}

/* ---- Skip link（鍵盤導航） ---- */
.gx-skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--gx-amber);
  color: #0B0C0A;
  padding: var(--gx-space-2) var(--gx-space-3);
  z-index: 100;
}
.gx-skip-link:focus {
  left: var(--gx-space-3);
  top: var(--gx-space-3);
}

/* ---- Toast 通知 ---- */
.gx-toast-container {
  position: fixed;
  bottom: calc(var(--gx-bottom-nav-height) + var(--gx-space-3));
  right: var(--gx-space-3);
  left: var(--gx-space-3);
  z-index: 200;
  display: flex;
  flex-direction: column;
  gap: var(--gx-space-2);
  pointer-events: none;
}
@media (min-width: 900px) {
  .gx-toast-container { left: auto; bottom: var(--gx-space-4); width: 320px; }
}
.gx-toast {
  background: var(--gx-bg-elevated);
  border: 1px solid var(--gx-amber);
  color: var(--gx-text-primary);
  padding: var(--gx-space-3);
  font-size: 13px;
  pointer-events: auto;
}
.gx-toast.error { border-color: var(--gx-danger); }

/* ============================================================
   GreedX Signal brand refresh — black / gold / phosphor green
   ============================================================ */

body {
  background:
    radial-gradient(circle at 78% 12%, rgba(147, 243, 31, 0.07), transparent 26rem),
    radial-gradient(circle at 15% 90%, rgba(244, 184, 58, 0.08), transparent 30rem),
    var(--gx-bg);
}

body::before {
  content: '';
  position: fixed;
  inset: 0;
  z-index: 300;
  pointer-events: none;
  opacity: 0.13;
  background: repeating-linear-gradient(to bottom, transparent 0, transparent 3px, rgba(147, 243, 31, 0.035) 4px);
}

::selection { background: var(--gx-lime); color: #030503; }

.gx-brand-logo {
  width: 42px;
  height: 42px;
  flex: 0 0 auto;
  border-radius: 50%;
  border: 1px solid rgba(244, 184, 58, 0.75);
  object-fit: cover;
  box-shadow: 0 0 18px rgba(244, 184, 58, 0.2);
}

@media (min-width: 900px) {
  .gx-sidenav {
    background:
      linear-gradient(180deg, rgba(147, 243, 31, 0.025), transparent 34%),
      var(--gx-bg-elevated);
    border-right-color: rgba(244, 184, 58, 0.25);
  }
  .gx-sidenav-brand {
    min-height: 48px;
    padding-inline: 18px;
    margin-bottom: 28px;
    color: var(--gx-text-primary);
    font-size: 14px;
    letter-spacing: 0.08em;
  }
  .gx-sidenav-brand span { line-height: 1.2; }
  .gx-sidenav-item a {
    min-height: 44px;
    border-left-width: 3px;
  }
  .gx-sidenav-item a:hover {
    color: var(--gx-lime);
    background: linear-gradient(90deg, var(--gx-lime-dim), transparent);
  }
  .gx-sidenav-item.active a {
    color: var(--gx-amber);
    background: linear-gradient(90deg, var(--gx-amber-dim), transparent);
    text-shadow: 0 0 16px var(--gx-amber-glow);
  }
}

.gx-topbar {
  height: 66px;
  background: rgba(8, 11, 7, 0.96);
  border-bottom-color: rgba(244, 184, 58, 0.25);
}
.gx-topbar-brand { display: inline-flex; align-items: center; gap: 10px; color: var(--gx-text-primary); }
.gx-topbar-brand .gx-brand-logo { width: 38px; height: 38px; }
.gx-topbar-brand:hover { text-decoration: none; color: var(--gx-lime); }

.gx-bottomnav {
  background: rgba(5, 8, 4, 0.97);
  border-top-color: rgba(244, 184, 58, 0.3);
  backdrop-filter: blur(10px);
}
.gx-bottomnav-item.active { color: var(--gx-lime); text-shadow: 0 0 12px var(--gx-lime-glow); }

.gx-card,
.gx-stat-box {
  background: linear-gradient(145deg, rgba(16, 22, 13, 0.97), rgba(8, 11, 7, 0.98));
  border-color: rgba(244, 184, 58, 0.18);
}
.gx-card {
  position: relative;
  overflow: hidden;
}
.gx-card::after {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 44px;
  height: 1px;
  background: var(--gx-lime);
  box-shadow: 0 0 12px var(--gx-lime-glow);
}
.gx-card:hover { border-color: rgba(244, 184, 58, 0.38); }

.gx-btn {
  min-height: 40px;
  letter-spacing: 0.03em;
  border-color: rgba(244, 184, 58, 0.4);
  transition: border-color 160ms ease, color 160ms ease, background 160ms ease, box-shadow 160ms ease, transform 160ms ease;
}
.gx-btn:hover {
  color: var(--gx-lime);
  border-color: var(--gx-lime);
  box-shadow: 0 0 18px rgba(147, 243, 31, 0.12);
}
.gx-btn-primary {
  color: #070803;
  border-color: #F8C85A;
  background: linear-gradient(100deg, #C88716, #F4C85A 52%, #C88716);
  box-shadow: inset 0 1px rgba(255,255,255,.28), 0 0 18px rgba(244, 184, 58, 0.14);
}
.gx-btn-primary:hover {
  color: #030503;
  border-color: var(--gx-lime);
  background: linear-gradient(100deg, #D99B23, #FFE07A 52%, #D99B23);
  box-shadow: 0 0 20px rgba(147, 243, 31, 0.2);
  transform: translateY(-1px);
}

.gx-input, .gx-select, .gx-textarea {
  min-height: 42px;
  border-color: #343A2B;
  background: rgba(3, 5, 3, 0.86);
}
.gx-input:hover, .gx-select:hover, .gx-textarea:hover { border-color: rgba(244, 184, 58, 0.48); }
.gx-input:focus, .gx-select:focus, .gx-textarea:focus {
  border-color: var(--gx-lime);
  box-shadow: 0 0 0 1px var(--gx-lime), 0 0 18px rgba(147, 243, 31, 0.11);
}

.gx-home-hero {
  min-height: 430px;
  display: grid;
  grid-template-columns: minmax(260px, .8fr) minmax(0, 1.2fr);
  align-items: center;
  gap: clamp(28px, 6vw, 76px);
  padding: clamp(28px, 5vw, 66px);
  margin-bottom: 22px;
  border: 1px solid rgba(244, 184, 58, 0.28);
  background:
    linear-gradient(120deg, rgba(244, 184, 58, 0.05), transparent 38%),
    linear-gradient(300deg, rgba(147, 243, 31, 0.055), transparent 42%),
    rgba(5, 8, 4, 0.82);
  overflow: hidden;
}
.gx-home-hero-visual { display: grid; place-items: center; }
.gx-logo-orbit {
  width: min(100%, 340px);
  aspect-ratio: 1;
  padding: 8px;
  border: 1px solid rgba(244, 184, 58, 0.56);
  border-radius: 50%;
  background: radial-gradient(circle, rgba(244,184,58,.13), transparent 67%);
  box-shadow: 0 0 0 8px rgba(244, 184, 58, 0.035), 0 0 48px rgba(244, 184, 58, 0.15), 20px 0 54px rgba(147, 243, 31, 0.08);
}
.gx-logo-orbit img { display: block; width: 100%; height: 100%; object-fit: cover; border-radius: 50%; }
.gx-home-hero-copy h1 {
  margin: 0 0 14px;
  color: var(--gx-text-primary);
  font-size: clamp(34px, 5vw, 68px);
  line-height: .98;
  letter-spacing: -0.045em;
  text-shadow: 0 0 28px rgba(244,184,58,.18);
}
.gx-home-hero-copy h1::first-letter { color: var(--gx-amber); }
.gx-home-lead { max-width: 620px; margin: 0 0 26px; color: var(--gx-text-secondary); font-size: clamp(14px, 1.8vw, 18px); }
.gx-home-actions { flex-wrap: wrap; }
.gx-home-risk { margin: 26px 0 0; max-width: 620px; padding-top: 14px; border-top: 1px solid var(--gx-border); }

.gx-auth-layout {
  min-height: calc(100vh - 48px);
  border-color: rgba(244, 184, 58, 0.28);
  background: rgba(3, 5, 3, 0.78);
}
.gx-auth-panel {
  display: flex;
  flex-direction: column;
  justify-content: center;
  background:
    linear-gradient(145deg, rgba(147, 243, 31, 0.025), transparent 40%),
    rgba(11, 15, 9, 0.96);
}
.gx-auth-aside {
  display: flex;
  flex-direction: column;
  justify-content: center;
  background:
    radial-gradient(circle at 50% 32%, rgba(244, 184, 58, 0.11), transparent 36%),
    radial-gradient(circle at 75% 20%, rgba(147, 243, 31, 0.07), transparent 28%),
    var(--gx-bg-elevated);
}
.gx-inline-brand { display: inline-flex; align-items: center; gap: 10px; color: var(--gx-amber); font-size: 11px; letter-spacing: .12em; text-transform: uppercase; }
.gx-inline-brand img { width: 34px; height: 34px; object-fit: cover; border: 1px solid rgba(244,184,58,.55); border-radius: 50%; }
.gx-auth-logo-stage { width: min(250px, 68vw); margin: 0 auto 28px; aspect-ratio: 1; }
.gx-auth-logo-stage img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  border: 1px solid rgba(244, 184, 58, .7);
  border-radius: 50%;
  box-shadow: 0 0 42px rgba(244,184,58,.17), 14px 0 40px rgba(147,243,31,.08);
}
.gx-auth-aside h2 { color: var(--gx-amber); font-size: clamp(22px, 3vw, 34px); }
.gx-auth-aside .gx-risk-footer { margin-top: 18px; }

.gx-notice-success { border-color: var(--gx-lime); color: var(--gx-lime); background: var(--gx-lime-dim); }
.gx-notice-warning { background: rgba(244, 184, 58, 0.055); }
.gx-notice-danger { background: rgba(248, 113, 113, 0.055); }
.gx-toast { box-shadow: 0 0 24px rgba(244,184,58,.12); }

.gx-mfa-qr-wrap {
  width: min(260px, 100%);
  margin: 18px auto;
  padding: 12px;
  background: #fff;
  border: 1px solid var(--gx-amber);
}
.gx-mfa-qr-wrap img { display: block; width: 100%; height: auto; }
.gx-mfa-secret {
  display: block;
  padding: 12px;
  overflow-wrap: anywhere;
  color: var(--gx-lime);
  border: 1px solid var(--gx-border);
  background: var(--gx-bg);
  user-select: all;
}

@media (max-width: 899px) {
  .gx-home-hero { grid-template-columns: 1fr; min-height: 0; text-align: center; }
  .gx-logo-orbit { width: min(250px, 70vw); }
  .gx-home-actions { justify-content: center; }
  .gx-home-risk { margin-inline: auto; }
  .gx-auth-layout { min-height: 0; }
  .gx-auth-aside { text-align: center; }
  .gx-auth-aside > p { margin-inline: auto; }
}

@media (max-width: 520px) {
  .gx-home-hero { padding: 24px 18px; gap: 24px; }
  .gx-home-hero-copy h1 { font-size: 36px; }
  .gx-home-actions { flex-direction: column; }
  .gx-home-actions .gx-btn { width: 100%; }
  .gx-auth-panel, .gx-auth-aside { padding: 26px 18px; }
  .gx-auth-logo-stage { width: 180px; }
  .gx-section-heading h1 { font-size: 30px; }
}

@media (prefers-reduced-motion: no-preference) {
  .gx-logo-orbit { animation: gx-brand-pulse 4.8s ease-in-out infinite; }
}
@keyframes gx-brand-pulse {
  0%, 100% { box-shadow: 0 0 0 8px rgba(244,184,58,.035), 0 0 42px rgba(244,184,58,.13), 18px 0 48px rgba(147,243,31,.07); }
  50% { box-shadow: 0 0 0 11px rgba(244,184,58,.05), 0 0 58px rgba(244,184,58,.21), 24px 0 62px rgba(147,243,31,.12); }
}