/* ============================================================
       CHINATRACKER_ — scoped CSS design system
    ============================================================ */
 
    .chinatracker_root {
      --ct-bg:           #1a1624;
      --ct-surface:      #231e30;
      --ct-surface2:     #2d2740;
      --ct-border:       rgba(255,255,255,.08);
      --ct-border-focus: #f0a500;
      --ct-accent:       #f0a500;
      --ct-accent-dim:   rgba(240,165,0,.12);
      --ct-accent-hover: #ffc235;
      --ct-text:         #f0ecfa;
      --ct-muted:        rgba(240,236,250,.45);
      --ct-danger:       #ff5c5c;
      --ct-radius:       14px;
      --ct-radius-sm:    8px;
      --ct-font:         ui-sans-serif, system-ui, -apple-system, 'Segoe UI', sans-serif;
      --ct-font-mono:    ui-monospace, 'SF Mono', 'Cascadia Code', 'Consolas', monospace;
      --ct-shadow:       0 32px 80px rgba(0,0,0,.55);
    }
 
    /* Reset inside scope */
    .chinatracker_root *,
    .chinatracker_root *::before,
    .chinatracker_root *::after {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
    }
 
    /* Page shell */
    .chinatracker_root {
      
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      background-color: var(--ct-bg);
      background-image:
        radial-gradient(ellipse 80% 60% at 50% -10%, rgba(240,165,0,.15) 0%, transparent 65%),
        radial-gradient(ellipse 40% 40% at 10% 90%,  rgba(120,80,220,.12) 0%, transparent 60%);
      font-family: var(--ct-font);
      padding: 2rem 1rem;
    }
 
    /* ── Card ──────────────────────────────────────────────────── */
    .chinatracker_card {
      width: 100%;
      max-width: 1200px;
      background: var(--ct-surface);
      border: 1px solid var(--ct-border);
      border-radius: calc(var(--ct-radius) * 1.5);
      box-shadow: var(--ct-shadow);
      padding: 3.5rem 4rem;
      position: relative;
      overflow: hidden;
      animation: chinatracker_fadeUp .5s ease both;
      display: grid;
      grid-template-columns: 1fr 1fr;
      column-gap: 4rem;
      align-items: center;
    }
 
    .chinatracker_card::before {
      content: '';
      position: absolute;
      inset: 0;
      background: linear-gradient(135deg, rgba(255,255,255,.03) 0%, transparent 60%);
      pointer-events: none;
    }
 
    /* ── Header ────────────────────────────────────────────────── */
    .chinatracker_header {
      text-align: left;
    }
 
    .chinatracker_icon {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      width: 60px;
      height: 60px;
      background: var(--ct-accent);
      border-radius: 50%;
      margin-bottom: 1.25rem;
      box-shadow: 0 8px 32px rgba(240,165,0,.35);
    }
 
    .chinatracker_icon svg {
      width: 28px;
      height: 28px;
      fill: #1a1624;
    }
 
    .chinatracker_title {
      font-size: clamp(1.4rem, 4vw, 1.75rem);
      font-weight: 700;
      letter-spacing: .08em;
      text-transform: uppercase;
      color: var(--ct-text);
    }
 
    .chinatracker_subtitle {
      margin-top: .5rem;
      font-size: .875rem;
      color: var(--ct-muted);
      line-height: 1.55;
      font-weight: 300;
    }
 
    /* ── Divider ─ hidden on desktop, shown on mobile ─────────── */
    .chinatracker_divider {
      display: none;
    }
 
    /* ── Form ──────────────────────────────────────────────────── */
    .chinatracker_form {
      display: flex;
      flex-direction: column;
      gap: 1rem;
    }
 
    .chinatracker_field {
      display: flex;
      flex-direction: column;
      gap: .45rem;
    }
 
    .chinatracker_label {
      font-size: .75rem;
      font-weight: 600;
      letter-spacing: .1em;
      text-transform: uppercase;
      color: var(--ct-muted);
    }
 
    .chinatracker_input-wrap {
      position: relative;
    }
 
    .chinatracker_input-wrap svg {
      position: absolute;
      left: 1rem;
      top: 50%;
      transform: translateY(-50%);
      width: 18px;
      height: 18px;
      fill: var(--ct-muted);
      pointer-events: none;
      transition: fill .2s;
    }
 
    .chinatracker_input {
      width: 100%;
      padding: .875rem 1rem .875rem 2.75rem;
      background: var(--ct-surface2);
      border: 1.5px solid var(--ct-border);
      border-radius: var(--ct-radius-sm);
      color: var(--ct-text);
      font-family: var(--ct-font-mono);
      font-size: .95rem;
      letter-spacing: .04em;
      outline: none;
      transition: border-color .2s, box-shadow .2s, background .2s;
    }
 
    .chinatracker_input::placeholder {
      color: rgba(240,236,250,.2);
      font-family: var(--ct-font);
      letter-spacing: 0;
    }
 
    .chinatracker_input:focus {
      border-color: var(--ct-border-focus);
      background: rgba(45,39,64,.9);
      box-shadow: 0 0 0 4px var(--ct-accent-dim);
    }
 
    .chinatracker_input:focus + svg,
    .chinatracker_input-wrap:focus-within svg {
      fill: var(--ct-accent);
    }
 
    /* ── Hint ──────────────────────────────────────────────────── */
    .chinatracker_hint {
      font-size: .78rem;
      color: var(--ct-muted);
      line-height: 1.5;
      padding: .75rem 1rem;
      background: var(--ct-accent-dim);
      border-left: 3px solid var(--ct-accent);
      border-radius: 0 var(--ct-radius-sm) var(--ct-radius-sm) 0;
    }
 
    .chinatracker_hint a {
      color: var(--ct-accent);
      text-decoration: none;
      font-weight: 600;
    }
 
    .chinatracker_hint a:hover {
      color: var(--ct-accent-hover);
      text-decoration: underline;
    }
 
    /* ── Button ────────────────────────────────────────────────── */
    .chinatracker_btn {
      display: flex;
      align-items: center;
      justify-content: center;
      gap: .6rem;
      width: 100%;
      padding: 1rem;
      margin-top: .5rem;
      background: var(--ct-accent);
      color: #1a1624;
      font-family: var(--ct-font);
      font-size: .95rem;
      font-weight: 700;
      letter-spacing: .06em;
      text-transform: uppercase;
      border: none;
      border-radius: var(--ct-radius-sm);
      cursor: pointer;
      transition: background .2s, transform .15s, box-shadow .2s;
      box-shadow: 0 4px 20px rgba(240,165,0,.3);
    }
 
    .chinatracker_btn svg {
      width: 18px;
      height: 18px;
      fill: #1a1624;
      transition: transform .2s;
    }
 
    .chinatracker_btn:hover {
      background: var(--ct-accent-hover);
      box-shadow: 0 6px 28px rgba(240,165,0,.45);
      transform: translateY(-1px);
    }
 
    .chinatracker_btn:hover svg {
      transform: translateX(3px);
    }
 
    .chinatracker_btn:active {
      transform: translateY(0);
    }
 
    /* ── Animation ─────────────────────────────────────────────── */
    @keyframes chinatracker_fadeUp {
      from { opacity: 0; transform: translateY(24px); }
      to   { opacity: 1; transform: translateY(0); }
    }
 
    /* ── Responsive ────────────────────────────────────────────── */
    @media (max-width: 700px) {
      .chinatracker_card {
        grid-template-columns: 1fr;
        padding: 2rem 1.25rem 1.75rem;
      }
      .chinatracker_header {
        text-align: center;
        margin-bottom: 1.5rem;
      }
      .chinatracker_divider {
        display: block;
        height: 1px;
        background: var(--ct-border);
        margin-bottom: 1.5rem;
      }
    }