.pf-sb-wrap{display:flex;flex-direction:column;gap:10px}.pf-sb-desc{font-size:14px;color:var(--text-secondary,#9ca3af);margin:0 0 4px;line-height:1.6}.pf-sb-email{width:100%;padding:12px;background:var(--darker,#0d1117);border:1px solid var(--border,#30363d);border-radius:var(--radius-md,8px);color:#fff;font-size:14px;font-family:inherit;transition:border-color 0.2s,box-shadow 0.2s;box-sizing:border-box}.pf-sb-email:focus{outline:none;border-color:var(--primary,#06D7F6);box-shadow:0 0 0 3px rgb(6 215 246 / .15)}.pf-sb-email::placeholder{color:var(--text-muted,#6b7280);font-size:13px}.pf-sb-email.pf-sb-input-error{border-color:#ff6b6b;box-shadow:0 0 0 3px rgb(255 107 107 / .15)}.pf-sb-error{font-size:12px;color:#ff6b6b;min-height:16px;line-height:1.4}.pf-sb-btn{width:100%;padding:12px;border:none;border-radius:var(--radius-md,8px);background:var(--gradient-primary,linear-gradient(135deg,#06D7F6,#9333ea));color:#fff;font-size:14px;font-weight:600;font-family:inherit;cursor:pointer;transition:opacity 0.2s,transform 0.2s;display:flex;align-items:center;justify-content:center;gap:6px;position:relative;overflow:hidden}.pf-sb-btn:hover:not(:disabled){opacity:.9;transform:translateY(-1px)}.pf-sb-btn:disabled{cursor:not-allowed;opacity:.65}.pf-sb-btn-spinner{display:none;width:14px;height:14px;border:2px solid rgb(255 255 255 / .35);border-top-color:#fff;border-radius:50%;animation:pf-spin 0.7s linear infinite;flex-shrink:0}.pf-sb-btn.pf-sb-loading .pf-sb-btn-label{display:none}.pf-sb-btn.pf-sb-loading .pf-sb-btn-spinner{display:inline-block}@keyframes pf-spin{to{transform:rotate(360deg)}}.pf-sb-success{display:flex;align-items:center;gap:8px;color:var(--primary,#06D7F6);font-size:14px;padding:4px 0}.pf-sb-success[hidden]{display:none}.pf-sb-success i{font-size:18px;flex-shrink:0}.pf-ft-wrap{display:flex;flex-direction:column;gap:8px}.pf-ft-tagline{margin:10px 0 4px;font-size:12px;color:#6B7280;line-height:1.4}.pf-ft-row{display:flex;background:var(--perfrig-card,#0f1923);border:1px solid var(--perfrig-border,#1e3a4a);border-radius:var(--perfrig-radius-md,6px);overflow:hidden;transition:border-color 0.2s,box-shadow 0.2s;max-width:300px}.pf-ft-row:focus-within{border-color:var(--perfrig-primary,#06D7F6);box-shadow:0 0 0 2px rgb(6 215 246 / .2)}.pf-ft-email{flex:1;background:#fff0;border:none;padding:12px 15px;color:#fff;font-size:13px;font-family:inherit;min-width:0}.pf-ft-email:focus{outline:none}.pf-ft-email::placeholder{color:rgb(255 255 255 / .45);font-size:12px}.pf-ft-btn{background:var(--perfrig-gradient-primary,linear-gradient(135deg,#06D7F6,#9333ea));border:none;padding:0 18px;color:#fff;font-size:16px;font-weight:600;cursor:pointer;transition:opacity 0.2s;flex-shrink:0;font-family:inherit}.pf-ft-btn:hover:not(:disabled){opacity:.85}.pf-ft-btn:disabled{cursor:not-allowed;opacity:.6}.pf-ft-error{font-size:12px;color:#f44;line-height:1.4;margin-top:2px}.pf-ft-error[hidden]{display:none}.pf-ft-success{color:var(--perfrig-primary,#06D7F6);font-size:13px;line-height:1.5}.pf-ft-success[hidden]{display:none}