:root{--bg-dark:#f8f9fa;--bg-secondary:#fff;--text:#1f2937;--muted:#6b7280;--accent:#f59e0b;--accent-dark:#d97706;--border:#e5e7eb;--hover-bg:#f3f4f6}[data-theme=dark]{--bg-dark:#0f0f0f;--bg-secondary:#1a1a1a;--text:#fff;--muted:#b0b0b0;--accent:#ffb84d;--accent-dark:#e89b3b;--border:#3a3a3a;--hover-bg:#2a2a2a}*{box-sizing:border-box}body{margin:0;font-family:Poppins,system-ui,-apple-system,Segoe UI,Roboto,Helvetica Neue,Arial;background:var(--bg-dark);color:var(--text);-webkit-font-smoothing:antialiased;transition:background-color .3s ease,color .3s ease}.container{max-width:1000px;margin:0 auto;padding:28px}.card{background:var(--bg-secondary);border-radius:12px;padding:20px;border:1px solid var(--border);box-shadow:0 2px 8px rgba(0,0,0,.08);transition:box-shadow .2s ease}.card:hover{box-shadow:0 4px 12px rgba(0,0,0,.12)}.btn{display:inline-block;padding:12px 20px;border-radius:10px;background:var(--accent);color:#fff;font-weight:700;border:none;cursor:pointer;transition:all .2s ease}.btn:hover{background:var(--accent-dark);transform:translateY(-2px);box-shadow:0 4px 12px rgba(0,0,0,.15)}.btn:disabled{opacity:.6;cursor:not-allowed;transform:none}.muted{color:var(--muted)}.center{text-align:center}.qualifier-select{width:100%;border-radius:10px;background:var(--bg-secondary);border:1px solid var(--border);color:var(--text);margin-top:8px;font-size:16px;font-family:inherit;cursor:pointer;-webkit-appearance:none;-moz-appearance:none;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%23F59E0B' d='M1 1l5 5 5-5'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 12px center;padding:12px 36px 12px 12px;transition:border-color .2s ease}[data-theme=dark] .qualifier-select{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%23FFB84D' d='M1 1l5 5 5-5'/%3E%3C/svg%3E")}.qualifier-select:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px rgba(245,158,11,.1)}.qualifier-select option{background:var(--bg-secondary);color:var(--text);padding:8px}input[type=email],input[type=number],input[type=password],input[type=text],input[type=url],textarea{width:100%;padding:12px;border-radius:10px;border:1px solid var(--border);background:var(--bg-secondary);color:var(--text);font-family:inherit;font-size:16px;transition:border-color .2s ease}input:focus,textarea:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px rgba(245,158,11,.1)}input[type=color]{cursor:pointer}